CN117889584B - Water source heat pump device applied to sewage plant - Google Patents
Water source heat pump device applied to sewage plant Download PDFInfo
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- CN117889584B CN117889584B CN202410091408.8A CN202410091408A CN117889584B CN 117889584 B CN117889584 B CN 117889584B CN 202410091408 A CN202410091408 A CN 202410091408A CN 117889584 B CN117889584 B CN 117889584B
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- sewage
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- sliding
- sedimentation tank
- water flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 147
- 239000010865 sewage Substances 0.000 title claims abstract description 121
- 238000004062 sedimentation Methods 0.000 claims abstract description 87
- 239000004576 sand Substances 0.000 claims abstract description 41
- 238000005202 decontamination Methods 0.000 claims abstract description 37
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 36
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 28
- 238000000746 purification Methods 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 239000013049 sediment Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000012377 drug delivery Methods 0.000 claims 3
- 239000012141 concentrate Substances 0.000 claims 1
- 229940079593 drug Drugs 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 20
- 230000000903 blocking effect Effects 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005201 scrubbing Methods 0.000 description 5
- 239000013043 chemical agent Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/10—Settling tanks with multiple outlets for the separated liquids
- B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Removal Of Floating Material (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a water source heat pump device applied to a sewage plant, which is arranged on a sand setting pipeline for a sand setting tank to introduce water flow into a sedimentation tank, and comprises the following components: the sewage remover is used for intercepting and selecting partial water flow of the sand setting pipeline to perform sewage removal and impurity removal treatment and sending the treated water flow into the heat exchanger; the heat exchanger returns the water flow to the sand setting pipeline through the water flow conveying pipeline; the heat pump unit is connected with the heat exchanger through an intermediate water pipeline and is used for supplying heat to the heat supply equipment through a cold and hot water pipeline; and the heating equipment is connected with the dirt remover through a heat transmission pipeline and used for accelerating the dirt removing and impurity removing treatment efficiency of the dirt remover. The invention can circularly treat sewage, replaces a first-stage sedimentation tank in a sewage plant decontamination process to save a sewage plant decontamination step and improve the sewage treatment effect, and meanwhile, the invention has a plurality of sedimentation tanks, which can greatly improve the heat supply effect of the heat pump, thereby further improving the sewage treatment efficiency of the sewage plant while improving the energy supply effect of the sewage plant.
Description
Technical Field
The invention relates to the technical field of water source heat pumps, in particular to a water source heat pump device applied to a sewage plant.
Background
The water source heat pump is a system which adopts the reverse Carnot circulation principle, utilizes a compressor to drive a belt hot water flow to circulate, realizes the conversion of the functions of an evaporator and a condenser, can provide heating or refrigerating functions, can use the energy in sewage as low-level energy when being used in a sewage plant, adopts the non-blocking sewage heat exchange and heat pump technology to develop and utilize the low-level heat energy which is not easy to utilize in the sewage through a small amount of electric energy input, and enables the low-level heat energy to be changed into available high-level heat energy, thereby meeting the actual demands of the sewage plant.
When the water source heat pump of the existing sewage plant is used for treatment and energy supply, the common water source heat pump is additionally arranged in a sewage pool to directly utilize sewage for purification treatment, the water source heat pump in the sewage pool and the sewage treatment device are of two separated structures, and when the sewage treatment device is specifically used, the sewage treatment device needs to be independently used for realizing the purification and decontamination operation of sewage, so that the utilization rate of energy is often not high.
Therefore, the application provides a water source heat pump device applied to a sewage plant, which integrates a water source heat pump and a sewage treatment device into an integrated device, is arranged on a sand setting pipeline for leading water flow into a sedimentation tank by a sand setting tank, can utilize heat energy generated by a hot water pump to operate a sewage treatment structure so as to realize that a regenerated water source can improve sewage treatment effect when in internal circulation of the water source heat pump, can be further used as a sewage purification device, and can carry out sedimentation purification and removal on impurities in sewage in the process of heat pump energy supply by sewage circulation.
And the foregoing is merely provided to facilitate an understanding of the principles of the application and is not intended to constitute an admission that the foregoing is of the closest prior art.
Disclosure of Invention
The invention mainly aims to provide a water source heat pump device applied to a sewage plant, which can utilize heat energy generated by a hot water pump to operate a sewage treatment structure so as to improve the sewage treatment effect when a regenerated water source circulates in the water source heat pump, can be further used as a sewage purification device, and can be used for precipitating, purifying and removing impurities in sewage in the process of heat pump energy supply in sewage circulation.
The invention adopts the following technical scheme to solve the technical problems:
be applied to water source heat pump device of sewage plant installs on being used for the grit chamber to let in the sand setting pipeline of rivers to the sedimentation tank, is provided with a plurality of and sets up the different sections at the sand setting pipeline respectively, includes:
The decontaminating device is arranged on the sand setting pipeline and is used for intercepting and selecting part of water flow of the sand setting pipeline to carry out decontamination treatment and sending the treated water flow into the heat exchanger;
The heat exchanger is connected with the dirt remover and sends water back to the sand setting pipeline through a water flow conveying pipeline provided with a sewage circulating pump;
The heat pump unit is connected with the heat exchanger through an intermediate water pipeline provided with an intermediate water circulating pump and is used for supplying heat to the heat supply equipment through a cold and hot water pipeline provided with a cold and hot water circulating pump;
The heat supply equipment is used for accelerating the efficiency of the decontamination and impurity removal treatment of the decontamination device by connecting a part of heat energy with the decontamination device through a heat transmission pipeline;
After the water flow is shut off by the dirt remover to carry out dirt removal and impurity removal treatment, the water flow sequentially passes through the heat exchanger and the water flow conveying pipeline to return to the sand settling pipeline again, and returns to the shut-off water flow part of the dirt remover along the flowing direction again.
Preferably, a cavity and a data processor are arranged in the dirt remover, and a sewage purifying structure for sewage decontamination and impurity removal treatment, a purifying auxiliary structure connected with a heat transmission pipeline and used for improving the dirt removal efficiency of the sewage purifying structure, a conveying pipeline with one end communicated with a sand settling pipeline and a water suction pump arranged at the other end of the conveying pipeline and used for conveying water flow in the sand settling pipeline into the sewage purifying structure through the conveying pipeline are arranged in the cavity;
The sewage purification structure sends water flow into the heat exchanger through a connecting pipeline;
The bottom of the conveying pipeline is provided with an interception grid net for intercepting water flow, and the conveying pipeline is internally provided with a filtering grid net.
Preferably, the sewage purification structure comprises a sewage removal sedimentation tank, a preliminary sedimentation tank arranged below a water delivery end of a water suction pump, a dosing bin positioned at the top end of the preliminary sedimentation tank and used for throwing a medicament into the preliminary sedimentation tank, and a supporting base used for stably installing the bottom of the sewage removal sedimentation tank in the cavity;
A preliminary sedimentation tank is fixedly arranged on one side of the decontamination sedimentation tank through a water diffusion baffle plate which is arranged in an upward extending manner, sedimentation extrusion assemblies and inclined parts for conveying sediments into the sedimentation extrusion assemblies are arranged at the bottoms of the preliminary sedimentation tank and the decontamination sedimentation tank, and scraper assemblies are arranged on the inclined parts of the decontamination sedimentation tank in a sliding manner;
the connecting pipe bottom is located the scrubbing sedimentation tank and the inboard is provided with the filter screen, the connecting pipe top is located the heat exchanger and is connected with rivers pipeline.
Preferably, the scraper assembly comprises a scraper sliding through hole formed in the dirt removing sedimentation tank along the inclination direction of the inclined part, an installation shaft penetrating through the scraper sliding through hole and sliding in the inclination direction of the inclined part, a scraper waterproof rubber film arranged on the inner side of the scraper sliding through hole and connected with the installation shaft, a connecting sliding block installed at one end of the installation shaft, a pressing block sliding chute formed in the connecting sliding block, a sliding pressing block sliding in the pressing block sliding chute, a sliding rod arranged at the bottom end of the sliding pressing block and used for sliding to penetrate through the connecting sliding block, an extrusion spring positioned in the pressing block sliding chute and used for extruding the downward stress of the sliding pressing block, and a scraper main body installed at the bottom end of the sliding rod and used for being attached to the inner side wall of the inclined part.
Preferably, the purification auxiliary structure comprises a mounting shell, a steam cavity, a heat concentration part, a steam rotating wheel, a plurality of rotating wheel baffles, a synchronous belt pulley and a connecting rotating shaft, wherein the mounting shell is positioned in a cavity and used for connecting the bottom of a heat transmission pipeline, the steam cavity is arranged in the mounting shell and used for storing evaporating liquid, the heat concentration part is arranged at the bottom of the heat transmission pipeline and positioned at the bottom end of the steam cavity and used for heating the evaporating liquid, the steam rotating wheel is rotatably arranged at the top of the steam cavity, the rotating wheel baffles are arranged on the steam rotating wheel and used for evaporating liquid to rise so as to drive the steam rotating wheel to rotate, and the synchronous belt pulley is arranged outside the mounting shell and the connecting rotating shaft is arranged on the steam rotating wheel and used for coaxially driving the synchronous belt pulley to rotate;
one end of the synchronous pulley is hinged with one end of a shaft bracket, and the other end of the shaft bracket is hinged with the mounting shaft and is used for driving the mounting shaft to slide back and forth in the scraper sliding through hole in the driving operation process of the synchronous pulley;
the heat transmission pipeline is also branched to be provided with a winding heat conduction pipe which is spirally sleeved on the decontamination sedimentation tank and is used for accelerating the sedimentation and decontamination efficiency of the decontamination sedimentation tank.
Preferably, the sedimentation extrusion assembly comprises an extrusion pipeline, a driving motor, a driving rotating shaft, a helical blade plate and an opening, wherein the extrusion pipeline is positioned at the bottom end of the inclined part and used for extending to the outside of the dirt remover in an upward inclined way;
The outside of the dirt separator is also provided with an inclined collecting tank which is positioned at the bottom of the opening and is used for collecting sediment.
Preferably, the bottom of the dosing bin is provided with an electromagnetic spray head for downwards throwing the medicament, and the top of the dosing bin is arranged at the top end of the dirt remover and is hinged with a cover plate.
Preferably, the conveying pipeline is further provided with a dredging structure for dredging meshes of the filtering grid net, the dredging structure comprises a groove formed in the side wall of the cavity, a movable crushing assembly for moving to the meshes of the filtering grid net, a driving installation block for installing the movable crushing assembly, an electric guide rail arranged in the groove and used for controlling sliding along the length direction of the conveying pipeline, and a touch button arranged in the groove and used for pressing and triggering the movable crushing assembly to the filtering grid net state, and the electromagnetic spray head is electrically controlled to drive under the triggering state of the touch button.
Preferably, the movable crushing assembly comprises a mounting connecting shaft, two groups of gear bodies, two groups of pipeline sliding through holes, a gear shaft sleeve, a pipeline waterproof rubber film, two groups of connecting brackets, two groups of circular saw posts, limiting protrusions and a limiting chute, wherein the mounting connecting shaft is mounted on the driving mounting block, the two groups of gear bodies are rotatably mounted on the mounting connecting shaft and meshed with each other, the two groups of pipeline sliding through holes are formed on a conveying pipeline along the length direction, the gear shaft sleeve penetrates through the pipeline sliding through holes and slides in the pipeline sliding through holes along the length direction, the pipeline waterproof rubber film is arranged on the inner side of the pipeline sliding through holes and is connected with the gear shaft sleeve, the two groups of connecting brackets are used for rotating and penetrating through the gear body rotating shaft, the two groups of circular saw posts are positioned between the two groups of connecting brackets and are used for coaxially rotating the gear bodies, and the limiting protrusions are formed on the side wall of the conveying pipeline, and the limiting chute is formed in the limiting protrusions and used for limiting one end of the connecting brackets to slide along the length direction of the conveying pipeline;
the inside of the conveying pipeline is positioned below the filtering grid net and is also provided with a water collecting lug which is used for moving the crushing assembly to the state of the filtering grid net so as to control water flow to intensively pass through gaps between two groups of circular saw posts.
Preferably, the circular saw post comprises a post block rotatably arranged on the rotating shaft of the gear main body and a plurality of groups of circular saw blades arranged on the post block, and when water flows through gaps between two groups of circular saw posts of the saw blades, the circular saw posts can be driven to integrally rotate by utilizing saw teeth of the circular saw blades, so that the two groups of circular saw posts are controlled to reversely rotate to complete the blockage crushing operation of the mesh of the filter grid net.
Preferably, probes of temperature sensors are arranged at two ends of the inner pipeline of the heat exchanger, and the temperature sensors sense temperature difference at two ends of the inner pipeline of the heat exchanger and are used for controlling operation of the electric guide rail through a signal transmission line and a data processor.
Preferably, the heat pump unit comprises annular closed heat pump water pipeline, an evaporator positioned at one end of the heat pump water pipeline and used for being connected with the intermediate water pipeline, a condenser positioned at the other end of the heat pump water pipeline and used for being connected with the cold and hot water pipeline, and a compressor, an expansion valve and a heat pump water circulating pump which are arranged on the heat pump water pipeline, and spiral connecting parts are arranged on the evaporator and the condenser inner pipeline and used for improving heat exchange efficiency.
The invention provides a water source heat pump device applied to a sewage plant. Compared with the prior art, the invention has the beneficial effects that:
1. The water flow is stopped by the dirt remover to carry out dirt removal and impurity removal treatment and then returns to the sand settling pipeline again along the flowing direction, and then returns to the intercepting water flow part of the dirt remover, so that the invention is arranged on the sand settling pipeline in a plurality of ways and respectively arranged on different sections, can circularly carry out sewage treatment, replaces a first-stage sedimentation tank in the dirt removal flow of a sewage plant to save the dirt removal step of the sewage plant, improves the sewage treatment effect, and simultaneously, the invention has a plurality of ways, can greatly improve the heat supply effect of a heat pump, and further improves the sewage treatment efficiency of the dirt remover while improving the energy supply effect of the sewage plant.
2. According to the invention, the heat exchanger and the intermediate water pipeline are arranged between the water flow conveying pipeline and the heat pump unit, so that the phenomenon that the pipeline of the heat pump unit is deposited and deposited due to the fact that sewage in the sand settling pipeline directly enters the heat pump unit can be prevented, the blocking condition caused by the blocking of the pipeline structure of the heat pump unit is avoided, the structural operation safety of the heat pump unit is ensured, the normal operation of the heat pump unit is ensured, and the service life of the heat pump unit is prolonged.
3. According to the invention, part of heat of the heat supply equipment after heating by the heat pump unit is used as energy to drive the scraper component in the sewage remover to move, so that not only can resources be saved and the precipitate is controlled to enter the precipitation extrusion component for discharging, but also the heating operation of the water body in the heating and sewage removing sedimentation tank can be controlled, the sedimentation effect of the sewage removing sedimentation tank is improved while labor is saved, and the sewage removing and filtering efficiency of a sewage plant is further improved.
4. According to the invention, the water collecting convex blocks are arranged below the filter grid net, so that water flow can be controlled to intensively pass through gaps between the two groups of circular saw posts when the movable crushing assembly moves to the filter grid net state, and further, the two groups of circular saw posts are controlled to reversely rotate to complete the operation of crushing the blocking objects of the filter grid net holes, so that the blocking objects of the filter grid net holes can be controlled to be crushed and dredged through water flow, the structure is simple, convenience and practicability are realized, and a driving source for crushing the blocking objects of the filter grid net holes is greatly saved.
5. According to the invention, the temperature sensors are arranged at the two ends of the heat exchanger, whether the heat exchanger works normally or not can be effectively monitored by utilizing the temperature difference, whether a pipeline of the sewage remover or the sewage circulating pump is blocked or not is further effectively monitored, and the running of the electric guide rail is controlled to enable the movable crushing assembly to move to the filtering grid net for quick dredging, so that the normal use effect of the water source heat pump device is ensured.
6. According to the invention, the touch button is arranged in the groove, so that the touch button can be pressed when the movable crushing assembly is controlled to move to the filtering grid net in the state of blocking the filtering grid net holes, the electromagnetic spray head is electrically controlled to drive, chemical agents such as flocculating agents for improving the sedimentation effect or quality in the drug administration bin are added into the preliminary sedimentation tank to complete the preliminary sedimentation operation, and the blockage can be normally sedimentated and discharged in the sewage purification structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic diagram of a structural system of the present invention;
FIG. 2 is a schematic cross-sectional view showing the internal structure of the scrubber of the present invention;
FIG. 3 is a schematic cross-sectional view showing the internal structure of the scrubber of the present invention;
FIG. 4 is an enlarged view at A in FIG. 2;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is an enlarged view at C in FIG. 3;
FIG. 7 is a perspective view showing an external structure of the scrubber of the present invention;
FIG. 8 is a schematic perspective view of a precipitation extrusion assembly of the present invention;
fig. 9 is a schematic view of the present invention in a mounted and in-use position.
In the figure:
1. A dirt remover; 101. intercepting a grid network; 102. a delivery line; 103. a water pump; 104. a filter grid; 105. a dredging structure; 1051. a water collecting bump; 1052. moving the crushing assembly; 10521. a connecting bracket; 10522. a circular saw post; 10523. a gear body; 10524. a gear shaft sleeve; 10525. limiting sliding grooves; 10526. installing a connecting shaft; 10527. a limit protrusion; 10528. a pipe sliding through hole; 10529. a waterproof rubber membrane for the pipeline; 1053. a drive mounting block; 1054. an electric guide rail; 1055. pressing a button; 1056. a groove; 106. a cavity; 107. a sewage purifying structure; 1071. a preliminary sedimentation tank; 1072. a decontamination sedimentation tank; 1073. an inclined portion; 1074. a scraper assembly; 10741. a scraper sliding through hole; 10742. a waterproof rubber film of a scraper; 10743. a mounting shaft; 10744. the connecting slide block; 10745. a slide bar; 10746. a sliding pressing block; 10747. pressing a block chute; 10748. extruding a spring; 10749. a doctor blade body; 1075. a dosing bin; 10751. a cover plate; 10752. an electromagnetic spray head; 1076. a precipitation extrusion assembly; 10761. extruding a pipe; 10762. a driving motor; 10763. driving the rotating shaft; 10764. a helical blade plate; 10765. an opening; 1077. tilting the collection trough; 1078. a support base; 1079. a water-spreading baffle; 108. a purification auxiliary structure; 1081. a mounting shell; 1082. a heat concentration section; 1083. a steam cavity; 1084. winding a heat conducting pipe; 1085. a steam wheel; 1086. a runner baffle; 1087. the connecting rotating shaft; 1088. a synchronous pulley; 1089. a shaft bracket; 109. a connecting pipe; 1091. a filter screen; 110. a data processor;
2. a sand setting pipeline; 3. a heat exchanger; 4. a sewage circulation pump; 5. a water flow delivery conduit; 6. an intermediate water pipe; 7. an intermediate water circulation pump; 8. a heat pump unit; 801. an evaporator; 802. an expansion valve; 803. a compressor; 804. a heat pump water circulation pump; 805. a heat pump water pipe; 806. a condenser; 807. a screw connection portion; 9. a hot and cold water pipe; 10. a cold and hot water circulating pump; 11. a heating device; 12. a temperature sensor; 13. a heat transfer conduit; 14. a signal transmission line.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. Embodiments of the application and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the examples, see fig. 1 to 9 in detail.
As shown in fig. 9, the invention provides a water source heat pump device applied to a sewage plant, which is arranged on a sand setting pipeline 2 for leading water flow into a sedimentation tank by a sand setting tank, and is provided with a plurality of sand setting pipelines which are respectively arranged on different sections of the sand setting pipeline 2.
As shown in fig. 1, the water source heat pump device applied to a sewage plant comprises:
The decontaminating device 1 is arranged on the sand setting pipeline 2 and is used for intercepting and selecting part of water flow of the sand setting pipeline 2 to carry out decontamination treatment and sending the treated water flow into the heat exchanger 3;
A heat exchanger 3 connected with the sewage remover 1 and sending water back to the sand setting pipeline 2 through a water flow conveying pipeline 5 provided with a sewage circulating pump 4;
A heat pump unit 8 connected to the heat exchanger 3 through an intermediate water pipe 6 provided with an intermediate water circulation pump 7 for supplying heat to a heat supply device 11 through a cold and hot water pipe 9 provided with a cold and hot water circulation pump 10;
The heat supply equipment 11, a part of heat energy is used for a sewage plant, and a part of heat energy is connected with the sewage remover 1 through the heat transmission pipeline 13 and is used for accelerating the sewage removal treatment efficiency of the sewage remover 1.
The heat pump unit 8 is composed of a heat pump water pipeline 805 which is closed in an annular mode, an evaporator 801 which is positioned at one end of the heat pump water pipeline 805 and used for being connected with the intermediate water pipeline 6, a condenser 806 which is positioned at the other end of the heat pump water pipeline 805 and used for being connected with the cold and hot water pipeline 9, and a compressor 803, an expansion valve 802 and a heat pump water circulating pump 804 which are arranged on the heat pump water pipeline 805, wherein spiral connecting parts 807 are arranged in the inner pipelines of the evaporator 801 and the condenser 806 and used for improving heat exchange efficiency.
It should be noted that, the heat pump unit 8 belongs to the prior art, and the specific structural principle thereof is the prior art principle, so that description is not repeated herein, and meanwhile, the structure of the heat pump unit 8 can be changed and modified correspondingly in structure according to actual situations so as to adapt to the situations of different sewage plants.
And the heating device 11 is used for the whole temperature control energy supply of the sewage plant, so that the prior art device can also be directly adopted,
In specific implementation, after the water flow is shut off through the dirt remover 1 to carry out dirt removal and impurity removal treatment, the water flow sequentially passes through the heat exchanger 3 and the water flow conveying pipeline 5 to return to the sand setting pipeline 2 again, and returns to the shut-off water flow part of the dirt remover 1 along the flow direction again.
Furthermore, because the water flow is stopped by the dirt remover 1 to carry out dirt removal and impurity removal treatment and then returns to the sand settling pipeline 2 again and returns to the intercepting water flow part of the dirt remover 1 along the flowing direction, the invention is arranged on the sand settling pipeline 2 in a plurality of sections and respectively arranged on different sections, can circularly carry out sewage treatment, replaces a first-stage sedimentation tank in the dirt removal process of a sewage plant to save the dirt removal step of the sewage plant, improves the sewage treatment effect, and meanwhile, the invention has a plurality of sections, can greatly improve the heat supply effect of a heat pump, and further improves the sewage treatment efficiency of the dirt remover 1 while improving the energy supply effect of the sewage plant.
Meanwhile, the heat exchanger 3 and the intermediate water pipeline 6 are arranged between the water flow conveying pipeline 5 and the heat pump unit 8, so that the phenomenon that the sedimentation and deposition occur in the pipeline of the heat pump unit 8 caused by the fact that sewage in the sand settling pipeline 2 directly enters the heat pump unit 8 can be prevented, the blocking condition caused by the blocking of the pipeline structure of the heat pump unit 8 is avoided, the structural operation safety of the heat pump unit 8 is ensured, the normal operation of the heat pump unit 8 is ensured, and the service life of the heat pump unit 8 is prolonged.
As shown in fig. 1 to 6, the inside of the sewage remover 1 is provided with a cavity 106 and a data processor 110, a sewage purifying structure 107 for sewage decontamination and impurity removal treatment is installed in the cavity 106, a purifying auxiliary structure 108 connected with a heat transmission pipeline 13 for improving the sewage purifying efficiency of the sewage purifying structure 107, a conveying pipeline 102 with one end communicated with the sand setting pipeline 2 and a water suction pump 103 installed at the other end of the conveying pipeline 102 for conveying water flow in the sand setting pipeline 2 into the sewage purifying structure 107 through the conveying pipeline 102, and the sewage purifying structure 107 conveys water flow into the heat exchanger 3 through the connecting pipeline 109.
In this case, the bottom of the delivery pipe 102 is provided with an interception grid 101 for intercepting part of the water flow, and the delivery pipe 102 is internally provided with a filtration grid 104.
And in practice, after the water flow in the sand setting pipeline 2 intercepts part of the water flow through the interception grid net 101, the intercepted water flow is filtered through the filtering grid net 104 of the conveying pipeline 102 and enters the sewage purifying structure 107 to finish the sewage purifying operation.
In a specific embodiment, the sewage purifying structure 107 includes a decontamination sedimentation tank 1072, a preliminary sedimentation tank 1071 disposed below the water delivery end of the water pump 103, a dosing bin 1075 located at the top end of the preliminary sedimentation tank 1071 for adding a chemical into the preliminary sedimentation tank 1071, and a support base 1078 for stably mounting the bottom of the decontamination sedimentation tank 1072 in the cavity 106.
Wherein, the preliminary sedimentation tank 1071 is fixed in the installation of the water-diffusion baffle 1079 that the scrubbing sedimentation tank 1072 set up through upwards extending on one side, and preliminary sedimentation tank 1071 and scrubbing sedimentation tank 1072 bottom all are provided with sediment extrusion subassembly 1076 and are used for sending the precipitate into sediment extrusion subassembly 1076's tilting part 1073, still slide on scrubbing sedimentation tank 1072's tilting part 1073 and are provided with scraper assembly 1074.
In addition, the bottom of the connecting pipe 109 is positioned in the decontamination sedimentation tank 1072 and the filter screen 1091 is arranged on the inner side, and the top of the connecting pipe 109 is positioned in the heat exchanger 3 and connected with the water flow conveying pipe 5.
The rivers get into preliminary sedimentation pond 1071 after at first carry out preliminary sedimentation operation, can combine the chemical agent that drops into at this moment to improve preliminary sedimentation effect, get into scrubbing sedimentation pond 1072 after the rivers are diffused in the preliminary sedimentation pond 1071 and carry out further precipitation, and upper portion rivers after the precipitation get into in the heat exchanger 3 through connecting tube 109 and accomplish the heat transfer flow and guarantee heat pump treatment effect, and rivers circulate back into sand setting pipeline 2 through rivers transfer pipeline 5 at this moment.
At this time, since the bottom of the preliminary sedimentation tank 1071 and the bottom of the decontamination sedimentation tank 1072 are both provided with the inclined portion 1073 and the sedimentation extrusion component 1076, the sediments can be effectively and rapidly discharged.
Further, the scraper assembly 1074 includes a scraper sliding through hole 10741 opened on the decontamination sedimentation basin 1072 along the inclined direction of the inclined portion 1073, a mounting shaft 10743 penetrating through and sliding in the scraper sliding through hole 10741 along the inclined direction of the inclined portion 1073, a scraper waterproof rubber membrane 10742 arranged on the inner side of the scraper sliding through hole 10741 and connected with the mounting shaft 10743, a connecting slide 10744 mounted on one end of the mounting shaft 10743, a pressing block slide 10747 opened in the connecting slide 10744, a sliding pressing block 10746 sliding in the pressing block slide 10747, a sliding rod 10745 arranged at the bottom end of the sliding pressing block 10746 and used for sliding through the connecting slide 10744, a pressing spring 10748 positioned in the pressing block slide 10747 and used for pressing the sliding pressing block 10746 to bear downward force, and a scraper main body 10749 mounted at the bottom end of the sliding rod 10745 and used for being attached to the inner side wall of the inclined portion 1073.
Therefore, in use, the scraper assembly 1074 can rapidly discharge the sediment in the inclined portion 1073 into the sediment extrusion assembly 1076 at the bottom end during the reciprocating sliding process along the inclined direction of the inclined portion 1073.
The waterproof rubber film 10742 of the scraper can stretch and deform in the moving process of the mounting shaft 10743, and the connecting slide 10744 and the scraper main body 10749 are limited by the inner wall of the decontamination sedimentation tank 1072 when sliding reciprocally along the tilting direction of the tilting part 1073
In one embodiment, the purge assist structure 108 includes a mounting housing 1081 disposed within the cavity 106 for coupling to the bottom of the heat transfer tube 13, a vapor chamber 1083 disposed within the mounting housing 1081 for storing vaporized liquid, a heat concentration portion 1082 disposed at the bottom of the heat transfer tube 13 and disposed at the bottom end of the vapor chamber 1083 for heating the vaporized liquid, a vapor rotor 1085 rotatably disposed at the top of the vapor chamber 1083, a plurality of rotor baffles 1086 mounted on the vapor rotor 1085 for evaporating liquid to raise the vapor rotor 1085 for rotation, a timing pulley 1088 mounted on the exterior of the mounting housing 1081, and a coupling shaft 1087 mounted on the vapor rotor 1085 for coaxially driving the timing pulley 1088.
One end of the synchronous pulley 1088 is hinged to one end of the pulley, and one end of the shaft bracket 1089 is hinged to the other end of the shaft bracket 1089 and is arranged on the mounting shaft 10743, and the shaft 10743 is driven to slide back and forth in the scraper sliding through hole 10741 in the driving operation process of the synchronous pulley 1088.
And simultaneously, the heat transmission pipeline 13 is also branched and provided with a winding heat-conducting pipe 1084 which is spirally sleeved on the decontamination sedimentation tank 1072, and is used for accelerating the sedimentation decontamination efficiency of the decontamination sedimentation tank 1072.
Therefore, part of heat of the heat pump unit 8 heated heat supply equipment 11 is used as energy to drive the scraper component 1074 in the sewage remover 1to actively operate, so that not only can resources be saved to control sediment to enter the sediment extrusion component 1076 for discharging, but also the heating and decontamination sedimentation tank 1072 can be controlled to perform water heating operation, the sedimentation effect of the decontamination sedimentation tank 1072 is improved while labor is saved, and the decontamination filtration efficiency of a sewage plant is further improved.
It should be noted here that the synchronous pulley 1088 may be directly used with a pulley structure of the prior art, and depending on the actual use of the device, the synchronous pulley 1088 may be replaced with another prior art (such as a meshing gear assembly, a gear-tooth chain assembly, or a rack-and-pinion assembly) capable of performing synchronous rotation, and during the movement of the synchronous pulley 1088, one end of the axle bracket 1089 should be hinged at the edge of one end pulley.
It is further described herein that the sedimentation extrusion assembly 1076 includes an extrusion pipe 10761 provided at the bottom end of the inclined portion 1073 for extending obliquely upward to the outside of the scrubber 1, a driving motor 10762 installed at the end of the extrusion pipe 10761 located at the outside of the scrubber 1, a driving shaft 10763 provided at the driving end of the driving motor 10762 and rotated inside the extrusion pipe 10761, a spiral vane plate 10764 installed at the driving shaft 10763 and fitted to slide on the inner wall of the extrusion pipe 10761, and an opening 10765 provided at the end of the extrusion pipe 10761 located at the outside of the scrubber 1.
The drive motor 10762 is typically used directly with a servo motor of the prior art.
In specific use, as shown in fig. 7 and 8, the dirt remover 1 may be further provided with an inclined collecting tank 1077 located at the bottom of the opening 10765 for collecting the sediment, and the driving motor 10762 controls the driving shaft 10763 to drive the spiral blade plate 10764 to rotate on the inner wall of the extrusion pipe 10761 in a fitting manner, so that the sediment located at the bottom end of the inclined portion 1073 can be moved and sent out and discharged into the inclined collecting tank 1077 through the opening 10765 for collection and recycling.
At this time, it should be noted that the extrusion pipe 10761 is provided to be inclined upward gradually in the outward direction of the inside of the scrubber 1, and the inclination angle is set between 15 degrees and 30 degrees; the inclined portion 1073 is disposed at an angle of between 30 degrees and 60 degrees.
Further, since the bottom of the dosing bin 1075 is provided with the electromagnetic spray head 10752 for downward dosing of the chemical, the top of the dosing bin 1075 is arranged at the top end of the dirt remover 1 and hinged with the cover plate 10751, and the cover plate 10751 is limited and covered at the top of the dosing bin 1075 for filling the chemical into the dosing bin 1075 in an opened state.
It should be noted that, most of the chemical agents are flocculating agents used for accelerating precipitation efficiency and guaranteeing precipitation effect.
Thus, in a specific embodiment, the conveying pipeline 102 is further provided with a dredging structure 105 for dredging the meshes of the filtering grid net 104, the dredging structure 105 comprises a groove 1056 formed in the side wall of the cavity 106, a movable crushing assembly 1052 for moving to the meshes of the filtering grid net 104, a driving mounting block 1053 for mounting the movable crushing assembly 1052, a motor-driven guide rail 1054 arranged in the groove 1056 and used for controlling sliding along the length direction of the conveying pipeline 102, and a pressing button 1055 arranged in the groove 1056 and used for pressing and triggering when the movable crushing assembly 1052 moves to the filtering grid net 104, and the electromagnetic spray head 10752 is driven when the pressing button 1055 is triggered.
To sum up, through setting up in recess 1056 and touching down button 1055, can control under the filter grid 104 mesh jam state and remove broken subassembly 1052 and remove to filter grid 104 when pressing and touch down button 1055 to the electric control electromagnetic spray head 10752 drives, throws into the preliminary sedimentation operation of accomplishing in preliminary sedimentation pond 1071 with the chemical agent that is used for improving sedimentation effect or quality such as flocculating agent in the storehouse 1075 of will dosing, guarantees that the plug can normally deposit in sewage purification structure 107 and discharge.
The electric rail 1054 and the electromagnetic spray head 10752 are both in the prior art, and the electric rail 1054 and the electromagnetic spray head 10752 in the prior art can be directly used.
It should be further noted that the movable crushing assembly 1052 includes a mounting shaft 10526 mounted on the driving mounting block 1053, two sets of gear main bodies 10523 rotatably mounted on the mounting shaft 10526 and engaged with each other, two sets of pipe sliding through holes 10528 provided on the conveying pipeline 102 in the longitudinal direction, a gear shaft sleeve 10524 passing through and sliding in the longitudinal direction of the conveying pipeline 102 and being used for rotatably sleeving the rotation shaft of the gear main bodies 10523, a pipe waterproof rubber membrane 10529 provided inside the pipe sliding through holes 10528 and connected with the gear shaft sleeve 10524, two sets of connecting brackets 10521 for rotatably passing through the rotation shaft of the gear main bodies 10523, two sets of circular saw posts 10522 positioned between the two sets of connecting brackets 10521 and coaxially rotating the gear main bodies 10523, a limiting protrusion 10527 provided on the side wall of the conveying pipeline 102, and a limiting chute 25 provided in the limiting protrusion 10527 and used for limiting one end of the connecting brackets 10521 to slide in the longitudinal direction of the conveying pipeline 102.
The pipeline waterproof rubber membrane 10529 can stretch and deform in the moving process of the gear shaft sleeve 10524, meanwhile, when the rotating shaft of the gear main body 10523 is rotationally arranged in the gear shaft sleeve 10524, structures such as a sealing ring and a shaft sleeve are required to be added for waterproof treatment, and the structures such as the sealing ring and the shaft sleeve are common rotation waterproof sealing operation in the prior art.
In the use state, the water collecting protruding blocks 1051 are further arranged below the filtering grid net 104 in the conveying pipeline 102, the inclined faces with the inclination angles between 30 degrees and 40 degrees are arranged in the water collecting protruding blocks 1051 facing the water flow direction, the water flow is controlled to intensively pass through gaps between the two groups of circular saw posts 10522 when the movable crushing assembly 1052 moves to the filtering grid net 104, and then the two groups of circular saw posts 10522 are controlled to reversely rotate to complete the blockage crushing operation of the filtering grid net 104, so that the blockage crushing dredging can be carried out by controlling the filtering grid net 104 through the water flow, the structure is simple, the convenience and the practicability are realized, and a driving source for crushing the blockage of the filtering grid net 104 is greatly saved.
The circular saw posts 10522 are composed of a post block rotatably mounted on the rotating shaft of the gear main body 10523 and a plurality of groups of circular saw blades mounted on the post block, and when water flows through gaps between the two groups of circular saw posts 10522 of the saw blades, the circular saw posts 10522 can be driven to integrally rotate by utilizing saw teeth of the circular saw blades, so that the two groups of circular saw posts 10522 are controlled to reversely rotate to complete the blockage crushing operation of the meshes of the filter grid 104.
In a specific embodiment, probes of temperature sensors 12 are disposed at two ends of the inner pipe of the heat exchanger 3, and the temperature sensors 12 sense the temperature difference at two ends of the inner pipe of the heat exchanger 3 and are used for controlling the operation of the electric guide rail 1054 through the signal transmission line 14 and the data processor 110.
At this time, by arranging the temperature sensors 12 at two ends of the heat exchanger 3, whether the heat exchanger 3 works normally or not can be effectively monitored by utilizing the temperature difference, whether the pipeline of the dirt remover 1 or the sewage circulating pump 4 is blocked or not can be effectively monitored, and the electric guide rail 1054 is controlled to move the movable crushing assembly 1052 to the filtering grid net 104 for quick dredging, so that the normal use effect of the water source heat pump device is ensured.
The data processor 110 belongs to the prior art, and the principle structure is not repeated here, and the data processor can be directly used by adopting a data processing device in the prior art, and when the data processor 110 is used, the operation of the electrical structure in the dirt remover 1 such as the driving motor 10762, the electric guide rail 1054, the electromagnetic spray head 10752 and the like can be generally controlled by adopting the PLC.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
In addition, if a directional indication (such as up, down, left, right, front, and rear … …) is included in the embodiment of the present invention, the directional indication is merely used to explain a relative positional relationship between the components, a movement condition, etc. in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, in the embodiment of the present invention, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Claims (6)
1. Be applied to water source heat pump device of sewage plant installs on being used for the grit chamber to let in sand setting pipeline (2) of rivers to the sedimentation tank, is provided with a plurality of and sets up the different sections at sand setting pipeline (2) respectively, its characterized in that includes:
the dirt remover (1) is arranged on the sand setting pipeline (2) and is used for intercepting and selecting part of water flow of the sand setting pipeline (2) to perform dirt removal and impurity removal treatment and sending the treated water flow into the heat exchanger (3);
the heat exchanger (3) is connected with the dirt remover (1) and sends water flow back to the sand setting pipeline (2) through a water flow conveying pipeline (5) provided with a sewage circulating pump (4);
the heat pump unit (8) is connected with the heat exchanger (3) through an intermediate water pipeline (6) provided with an intermediate water circulating pump (7) and is used for supplying heat to the heat supply equipment (11) through a cold and hot water pipeline (9) provided with a cold and hot water circulating pump (10);
the heat supply equipment (11) is used for a sewage plant, and a part of heat energy is connected with the sewage remover (1) through a heat transmission pipeline (13) to accelerate the efficiency of the sewage removal treatment of the sewage remover (1);
After the water flow is shut off through the dirt remover (1) to carry out dirt removal and impurity removal treatment, the water flow returns to the sand settling pipeline (2) through the heat exchanger (3) and the water flow conveying pipeline (5) in sequence, and returns to the shut-off water flow part of the dirt remover (1) along the flowing direction;
The sewage treatment device is characterized in that a cavity (106) and a data processor (110) are arranged in the sewage remover (1), a sewage purification structure (107) for sewage decontamination and impurity removal treatment, a purification auxiliary structure (108) connected with a heat transmission pipeline (13) and used for improving the sewage purification structure (107) decontamination and impurity removal efficiency, a conveying pipeline (102) with one end communicated with a sand setting pipeline (2) and a water suction pump (103) arranged at the other end of the conveying pipeline (102) and used for conveying water flow in the sand setting pipeline (2) into the sewage purification structure (107) through the conveying pipeline (102) are arranged in the cavity (106);
the sewage purification structure (107) sends water flow into the heat exchanger (3) through the connecting pipeline (109);
The bottom of the conveying pipeline (102) is provided with an interception grid mesh (101) for intercepting water flow, and a filtering grid mesh (104) is arranged inside the conveying pipeline (102);
The sewage purification structure (107) comprises a decontamination sedimentation tank (1072), a preliminary sedimentation tank (1071) arranged below a water delivery end of the water suction pump (103), a dosing bin (1075) positioned at the top end of the preliminary sedimentation tank (1071) and used for throwing medicines into the preliminary sedimentation tank (1071), and a supporting base (1078) used for stably installing the bottom of the decontamination sedimentation tank (1072) in the cavity (106);
The sewage-removing sedimentation tank is characterized in that a preliminary sedimentation tank (1071) is fixedly arranged on one side of the sewage-removing sedimentation tank (1072) through a water-diffusing baffle (1079) which is arranged in an upward extending mode, sedimentation extrusion assemblies (1076) and inclined portions (1073) for conveying sediments into the sedimentation extrusion assemblies (1076) are arranged at the bottoms of the preliminary sedimentation tank (1071) and the sewage-removing sedimentation tank (1072), and scraper assemblies (1074) are further arranged on the inclined portions (1073) of the sewage-removing sedimentation tank (1072) in a sliding mode;
The bottom end of the connecting pipeline (109) is positioned in the decontamination sedimentation tank (1072) and a filter screen (1091) is arranged on the inner side of the connecting pipeline, and the top end of the connecting pipeline (109) is positioned in the heat exchanger (3) and connected with the water flow conveying pipeline (5);
The scraper assembly (1074) comprises a scraper sliding through hole (10741) formed in the dirt-removing sedimentation tank (1072) along the inclined direction of the inclined part (1073), a mounting shaft (10743) penetrating through and sliding in the scraper sliding through hole (10741) along the inclined direction of the inclined part (1073), a scraper waterproof rubber film (10742) arranged on the inner side of the scraper sliding through hole (10741) and connected with the mounting shaft (10743), a connecting slide block (10744) arranged on one end of the mounting shaft (10743), a pressing block slide groove (10747) formed in the connecting slide block (10744), a sliding block (10746) sliding in the pressing block slide groove (10747), a sliding rod (10745) arranged at the bottom end of the sliding block (10746) and used for sliding and passing through the connecting slide block (10744), a pressing spring (10748) positioned in the pressing block slide groove (10747) and used for pressing the downward force of the pressing block slide block, and a scraper main body (10749) arranged at the bottom end of the sliding rod (10745) and used for being attached to the inner side wall of the inclined part (1073);
The purification auxiliary structure (108) comprises a mounting shell (1081) positioned in the cavity (106) and used for connecting the bottom of the heat transmission pipeline (13), a steam cavity (1083) arranged in the mounting shell (1081) and used for storing evaporating liquid, a heat concentration part (1082) arranged at the bottom of the heat transmission pipeline (13) and positioned at the bottom end of the steam cavity (1083) and used for heating the evaporating liquid, a steam rotating wheel (1085) rotatably arranged at the top of the steam cavity (1083), a plurality of rotating wheel baffles (1086) arranged on the steam rotating wheel (1085) and used for driving the steam rotating wheel (1085) to rotate through evaporation of liquid, a synchronous belt wheel (1088) arranged outside the mounting shell (1081) and a connecting rotating shaft (1087) arranged on the steam rotating wheel (1085) and used for coaxially driving the synchronous belt wheel (1088) to operate;
One end of a shaft bracket (1089) is hinged to a belt wheel at one end of the synchronous belt wheel (1088), and the other end of the shaft bracket (1089) is hinged to a mounting shaft (10743) and is used for driving the mounting shaft (10743) to slide back and forth in a scraper sliding through hole (10741) in the driving operation process of the synchronous belt wheel (1088);
The heat transmission pipeline (13) is also branched and provided with a winding heat conduction pipe (1084) which is spirally sleeved on the decontamination sedimentation tank (1072) for accelerating the sedimentation decontamination efficiency of the decontamination sedimentation tank (1072).
2. The water source heat pump apparatus applied to a sewage plant according to claim 1, wherein the sedimentation extrusion assembly (1076) comprises an extrusion pipe (10761) positioned at the bottom end of the inclined part (1073) and used for extending upwards and obliquely to the outside of the sewage remover (1), a driving motor (10762) installed at one end of the extrusion pipe (10761) positioned at the outside of the sewage remover (1), a driving rotating shaft (10763) arranged at the driving end of the driving motor (10762) and rotating inside the extrusion pipe (10761), a spiral vane plate (10764) installed on the driving rotating shaft (10763) and attached to and sliding on the inner wall of the extrusion pipe (10761), and an opening (10765) arranged at one end of the extrusion pipe (10761) positioned at the outside of the sewage remover (1);
the outside of the dirt separator (1) is also provided with an inclined collecting tank (1077) which is positioned at the bottom of the opening (10765) and used for collecting sediment.
3. The water source heat pump device applied to the sewage plant according to claim 1, wherein an electromagnetic spray head (10752) for downward drug delivery is arranged at the bottom of the drug delivery bin (1075), and the top of the drug delivery bin (1075) is arranged at the top end of the sewage remover (1) and hinged with a cover plate (10751).
4. A water source heat pump device applied to a sewage plant as claimed in claim 3, wherein a dredging structure (105) for dredging meshes of the filtering grid net (104) is further arranged on the conveying pipeline (102), the dredging structure (105) comprises a groove (1056) formed on the side wall of the cavity (106), a movable crushing assembly (1052) for moving to the filtering grid net (104) to dredge the meshes, a driving mounting block (1053) for mounting the movable crushing assembly (1052), an electric guide rail (1054) arranged in the groove (1056) and used for controlling sliding along the length direction of the conveying pipeline (102), and a touch button (1055) arranged in the groove (1056) and used for pressing and triggering when the movable crushing assembly (1052) moves to the filtering grid net (104), and the electromagnetic spray head (10752) is electrically controlled to be driven when the touch button (1055) is triggered.
5. The water source heat pump apparatus for sewage plants according to claim 4, wherein the movable crushing assembly (1052) comprises a mounting connecting shaft (10526) mounted on a driving mounting block (1053), two sets of connecting brackets (10521) rotatably mounted on the mounting connecting shaft (10526) and meshed with each other, two sets of pipe sliding through holes (10528) formed on a conveying pipeline (102) along the length direction, a gear shaft sleeve (10524) penetrating and sliding in the pipe sliding through holes (10528) along the length direction of the conveying pipeline (102) and used for being rotatably sleeved on a rotating shaft of the gear body (10523), a pipe waterproof rubber film (10529) arranged inside the pipe sliding through holes (10528) and connected with the gear shaft sleeve (10524), two sets of connecting brackets (10521) used for the rotating shaft of the gear body (10523), two sets of circular posts (22) positioned in the middle of the two sets of connecting brackets (10521) and used for coaxially rotating the gear body (10523), a limit bump (10527) formed on the side wall of the conveying pipeline (102) and a limit chute (10527) formed in the limit bump (10521) and used for limiting the length direction of the connecting bracket (105102);
the inside of the conveying pipeline (102) is positioned below the filtering grid net (104) and is also provided with a water collecting lug (1051) which is used for controlling water flow to concentrate through gaps between two groups of circular saw posts (10522) when the crushing assembly (1052) is moved to the filtering grid net (104).
6. The water source heat pump device applied to the sewage plant according to claim 4, wherein probes of temperature sensors (12) are arranged at two ends of the inner pipeline of the heat exchanger (3), and the temperature sensors (12) sense temperature difference at two ends of the inner pipeline of the heat exchanger (3) and are used for controlling the operation of the electric guide rail (1054) through a signal transmission line (14) and a data processor (110).
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| CN202410091408.8A CN117889584B (en) | 2024-01-23 | 2024-01-23 | Water source heat pump device applied to sewage plant |
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| CN202410091408.8A CN117889584B (en) | 2024-01-23 | 2024-01-23 | Water source heat pump device applied to sewage plant |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629864A (en) * | 2013-10-29 | 2014-03-12 | 大连葆光节能空调设备厂 | Solar sewage-source heat pump system capable of carrying out on-line cleaning and automatic decontamination |
| CN113072254A (en) * | 2021-04-02 | 2021-07-06 | 四川清和科技有限公司 | Integrated treatment system and method for rural sewage |
| CN218280909U (en) * | 2022-09-27 | 2023-01-13 | 安徽省天之泽工程科技有限公司 | Urban domestic sewage treatment device |
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