CN116292265B - Sewage circulation treatment displacement pump for petrochemical production - Google Patents
Sewage circulation treatment displacement pump for petrochemical production Download PDFInfo
- Publication number
- CN116292265B CN116292265B CN202310600638.8A CN202310600638A CN116292265B CN 116292265 B CN116292265 B CN 116292265B CN 202310600638 A CN202310600638 A CN 202310600638A CN 116292265 B CN116292265 B CN 116292265B
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- Prior art keywords
- cavity
- sewage
- liquid inlet
- sediment
- filter
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 86
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 239000013049 sediment Substances 0.000 claims abstract description 56
- 238000009825 accumulation Methods 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000000047 product Substances 0.000 abstract description 5
- 239000006227 byproduct Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 8
- 239000008187 granular material Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of displacement pumps, and particularly discloses a sewage circulation treatment displacement pump for petrochemical production. According to the invention, the filtering tank, the liquid inlet hose, the sediment accumulation tank and the filter screen are arranged, so that sediment filtering treatment can be performed on sewage in advance before the sewage enters the pump body, and sediment impurities of raw materials, products and byproducts in the sewage can be effectively prevented from blocking the pump body; by arranging the sediment storage cavity, the sewage outlet pipe and the sewage outlet valve, the sewage discharging function of the filtering tank can be realized, and the filtered impurities in the filtering tank can be conveniently cleaned regularly; through setting up bearing, pivot and clean motor, can make filter intracavity clear water and inner wall impurity mix, realize the clear purpose of filter intracavity fast.
Description
Technical Field
The invention relates to the technical field of displacement pumps, in particular to a sewage circulation treatment displacement pump for petrochemical production.
Background
Because the sewage discharged in the production process of the chemical raw materials in petrochemical enterprises contains raw materials, products and byproducts, the organic matter content is high, harmful odor is emitted, the petrochemical sewage needs to be circularly treated for avoiding pollution to the environment and recycling water sources, and the petrochemical sewage is usually subjected to sedimentation, biochemical treatment or ozonization treatment, activated carbon adsorption treatment and the like, and the sewage subjected to three-stage treatment can meet the requirements of higher environmental sanitation standards or be reused for production.
The petrochemical sewage circulation process adopts the volumetric pump to drive, carries sewage through the change of pump cylinder internal volume, but because the sediment impurity of raw materials and product, accessory substance is many in the petrochemical sewage, the direct volumetric pump that adopts of sewage before waiting to purify the treatment carries can cause the volumetric pump inner chamber to block up after long-term use, influences sewage conveying effect, and present volumetric pump inside is sealed, and overall structure dismantles inconveniently, has inside accumulative impurity to be difficult to the problem of clearance, causes very big inconvenience for the user.
Disclosure of Invention
The invention aims to provide a sewage circulation treatment displacement pump for petrochemical production, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a petrochemical production is with sewage circulation treatment volumetric pump, includes the pump body, the pump body bottom is connected with the mount pad, the mount pad top is provided with the filtration jar in the bottom of the pump body, the inside crank that is provided with of pump body, the crank top is connected with driving motor, the crank middle part is connected with the connecting rod perpendicularly, the one end that the connecting rod kept away from the crank is connected with the piston, filtration jar lateral wall middle part is provided with the bearing, the filtration jar is provided with clean motor in one side that keeps away from the inlet;
a rotating shaft is connected between the cleaning motor and the filter tank, the cleaning motor and the filter tank are coaxially arranged, and the shaft end of the cleaning motor is connected with the filter tank through the rotating shaft;
the filter tank is internally provided with a filter cavity, the bottom of the filter cavity is provided with a sediment accumulation groove, the bottom of the sediment accumulation groove is provided with a sediment storage cavity, the bottom of the filter tank is connected with a sewage outlet pipe, the sewage outlet pipe is provided with a sewage outlet valve, one side of the filter tank, which is close to a rotating shaft, is connected with a connecting pipe, one side of the connecting pipe, which is close to the filter cavity, is provided with a filter screen, and the connecting pipe is provided with a shutoff valve;
the bottom surface of the filter cavity protrudes upwards to form a precipitation partition, the precipitation accumulation groove is in a conical shape with a wide upper part and a narrow lower part, the precipitation accumulation groove and the precipitation partition are all distributed at equal intervals, a gap between the upper part of the precipitation accumulation groove and the precipitation partition is communicated, and the lower part of the precipitation accumulation groove is communicated with the precipitation storage cavity.
Preferably, the filter tank is cylindrical with hollow inside, the outer diameter of the filter tank is matched with the inner diameter of the bearing, the filter tank is rotationally connected with the pump body and the mounting seat through the bearing, and the bearing is mounted between the pump body and the mounting seat.
Preferably, the liquid inlet cavity is formed in one side of the pump body, the liquid outlet cavity is formed above the liquid inlet cavity, the liquid outlet is formed in one side, close to the side wall of the pump body, of the liquid outlet cavity, and the liquid inlet is formed in the side wall of the filter tank.
Preferably, the liquid outlet and the liquid inlet are internally provided with one-way valves, and the liquid inlet cavity and the liquid outlet cavity are communicated with the inner cavity of the pump body.
Preferably, the top of the sewage outlet pipe penetrates through the side wall of the filtering tank and is communicated with the sediment storage cavity.
Preferably, the inside active carbon granule that is provided with of feed liquor chamber, the feed liquor chamber bottom is connected with the feed liquor hose, the slot has been seted up to the pump body side wall that is close to the feed liquor chamber.
Preferably, the top end of the liquid inlet hose is communicated with the liquid inlet cavity, the bottom end of the liquid inlet hose is spliced with the connecting pipe, and the liquid inlet hose is communicated with the filtering cavity through the connecting pipe.
The slot is internally provided with a sealing cover, the outer side wall of the sealing cover and the inner wall of the slot are both provided with threads, and the outer side wall of the sealing cover is sleeved with a sealing ring.
Preferably, the sealing cover is disc-shaped, the outer diameter of the sealing cover is matched with the inner diameter of the slot, and the sealing cover is in threaded connection with the slot through threads.
Compared with the prior art, the invention has the beneficial effects that:
this petrochemical production is with sewage circulation treatment volumetric pump, through setting up filter tank, the feed liquor hose, sediment accumulation groove and filter screen, the filter tank passes through the feed liquor hose intercommunication feed liquor chamber, make petrochemical sewage earlier through the filter tank before getting into the pump body inner chamber, sewage circulate in the filter chamber, cut off the sediment in the sewage through the sediment, make the sewage circulate in-process, the sediment cuts off the lateral wall along the sediment and subsides at the sediment accumulation groove, filter remaining impurity by the filter screen again, carry out sediment filtration treatment to sewage in advance before the sewage gets into the pump body, can effectively avoid raw materials and product in the sewage, the sediment impurity of accessory substance blocks up the pump body.
This petrochemical production is with sewage cycle treatment volumetric pump, through setting up sediment storage chamber, play dirty pipe and play dirty valve, subside the sediment circulation down in sediment accumulation tank and get into sediment storage chamber, through opening out dirty valve, sediment in the sediment storage chamber is discharged from play dirty pipe, realizes the quick blowdown function of filtering jar, conveniently regularly clears up the impurity of filtering out in the filtering jar.
This petrochemical production is with sewage cycle treatment volumetric pump through setting up bearing, pivot and clean motor, and the filter tank is after long-term use, filter screen and filter chamber inner wall adhesion impurity, lets in the clear water through the inlet through the check valve to the filter chamber in, dismantles the feed liquor hose and closes the shutoff valve simultaneously, drives the pivot through clean motor and rotates, and the pivot drives the filter tank and rotates relative pump body, mount pad, can make filter intracavity clear water and inner wall impurity mix, realizes the filter chamber in clean fast.
This petrochemical production is with sewage circulation treatment displacement pump, through setting up active carbon granule and sealed lid, the sewage that filters after the jar that filters gets into the feed liquor intracavity, adsorbs the impurity in the sewage through active carbon granule and sewage abundant contact, can further avoid sewage to carry impurity to block up the pump body inner chamber, and sealed lid and the pump body pass through threaded connection simultaneously, can realize opening and close of feed liquor chamber, conveniently change active carbon granule.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a drainage structure according to the present invention;
FIG. 3 is a schematic view of the pumping state structure of the present invention;
FIG. 4 is a schematic diagram of a filter tank structure of the present invention;
FIG. 5 is a schematic diagram of the front structure of the filter tank of the present invention;
fig. 6 is an enlarged schematic view of the structure of the portion a in fig. 2 according to the present invention.
In the figure: 1. a pump body; 2. a mounting base; 3. a filter tank; 31. a filter chamber; 32. a sediment accumulation tank; 33. a sediment storage chamber; 34. a sewage outlet pipe; 35. a sewage outlet valve; 36. a connecting pipe; 37. a filter screen; 38. a shutoff valve; 4. a crank; 5. a driving motor; 6. a connecting rod; 7. a piston; 8. a liquid inlet cavity; 9. a liquid outlet cavity; 10. a liquid outlet; 11. a liquid inlet; 12. a one-way valve; 13. a bearing; 14. a rotating shaft; 15. cleaning a motor; 16. activated carbon particles; 17. a liquid inlet hose; 18. a slot; 19. sealing cover; 20. a thread; 21. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, the sewage circulation treatment volumetric pump for petrochemical production of the embodiment comprises a pump body 1, the bottom of the pump body 1 is connected with a mounting seat 2, the mounting seat 2 is welded and fixed with the outer side wall of the pump body 1, the mounting seat 2 is convenient for the installation and use of the pump body 1 in various places, a filter tank 3 is arranged at the bottom of the pump body 1 above the mounting seat 2, the filter tank 3 is arranged at the bottom of the pump body 1 and is used for carrying out prefiltering treatment on sewage which is introduced into the pump body 1, a crank 4 is arranged in the pump body 1, the top of the crank 4 is connected with a driving motor 5, the shaft end of the driving motor 5 is connected with the crank 4, the middle part of the crank 4 is vertically connected with a connecting rod 6, the connecting rod 6 is rotationally connected with the crank 4, the crank 4 drives the connecting rod 6 to drive a piston 7 to horizontally move in the rotation process, the middle part of the outer side wall of the filter tank 3 is provided with a bearing 13, the bearing 13 is used for supporting the filter tank 3, meanwhile, the filter tank 3 is rotationally connected with the pump body 1 and the mounting seat 2, one side of the filter tank 3, which is far from a liquid inlet 11, is provided with a cleaning motor 15, and the cleaning motor 15 is arranged in the inside the mounting seat 2.
A rotating shaft 14 is connected between the cleaning motor 15 and the filter tank 3, the shaft end of the cleaning motor 15 is connected with the rotating shaft 14 and is used for driving the filter tank 3 to rotate, the cleaning motor 15 and the filter tank 3 are coaxially arranged, the shaft end of the cleaning motor 15 is connected with the filter tank 3 through the rotating shaft 14, the rotating shaft 14 is driven by the cleaning motor 15 to rotate, the filter tank 3 is driven by the rotating shaft 14 to rotate relative to the pump body 1 and the mounting seat 2, centrifugal force is generated by water flow in the filter tank 3 rotating at a high speed, impurities adhered to the inner wall of the filter cavity 31 are washed away, and rapid cleaning in the filter cavity 31 is realized;
the filter tank 3 is internally provided with a filter cavity 31, the bottom of the filter cavity 31 is provided with a sediment accumulation groove 32 for collecting sediments settled in sewage, the bottom of the sediment accumulation groove 32 is provided with a sediment storage cavity 33 for communicating the sediment accumulation groove 32 with a sewage outlet pipe 34, the bottom of the filter tank 3 is connected with the sewage outlet pipe 34, the sewage outlet pipe 34 is provided with a sewage outlet valve 35, the sewage outlet valve 35 is used for intercepting the sewage outlet pipe 34, one side of the filter tank 3, which is close to the rotating shaft 14, is connected with a connecting pipe 36, the connecting pipe 36 is used for connecting the filter tank 3 with a liquid inlet hose 17, one side of the connecting pipe 36, which is close to the filter cavity 31, is provided with a filter screen 37, the filter screen 37 is used for filtering impurities in the sewage, the connecting pipe 36 is provided with an intercepting valve 38, and the intercepting valve 38 is used for intercepting the connecting pipe 36;
the bottom surface of filter chamber 31 upwards protrudes to form the deposit and cuts off, sewage is when circulating in filter chamber 31, cut off the deposit in the sewage through the deposit, deposit long-pending groove 32 is the toper that upper and lower is wide, deposit long-pending groove 32 is the equidistance with the deposit cuts off and arranges, the space communicates between deposit long-pending groove 32 top and the deposit cuts off, make the sewage circulate in-process, the deposit is along deposit cut off the lateral wall and subside at deposit long-pending groove 32, preliminary removal large granule deposit in the sewage, filter the impurity of remainder by filter screen 37, carry out the deposit filtration treatment to sewage in advance before sewage gets into pump body 1, can effectively avoid raw materials and product in the sewage, the deposit impurity of accessory substance blocks up pump body 1, deposit long-pending groove 32 below and deposit storage chamber 33 intercommunication, deposit subsides in deposit long-pending groove 32 flows down and gets into deposit storage chamber 33.
Specifically, the filter tank 3 is inside hollow cylindric, filter tank 3 external diameter size and bearing 13 internal diameter size looks adaptation, filter tank 3 rotates through bearing 13 and pump body 1, mount pad 2 is connected, support the relative pump body 1 of filter tank 3, mount pad 2 rotates through pivot 14, can drive rivers and filter cavity 31 inner wall impurity mix when clean filter cavity 31, reach the cleaning action to filter cavity 31 inner wall, bearing 13 installs between pump body 1 and mount pad 2, both ends are connected with pump body 1, mount pad 2 respectively about the bearing 13 lateral wall, realize bearing 13's firm installation.
Further, a liquid inlet cavity 8 is formed in one side of the pump body 1, a liquid outlet cavity 9 is formed above the liquid inlet cavity 8, a liquid outlet 10 is formed in one side, close to the side wall of the pump body 1, of the liquid outlet cavity 9, a liquid inlet 11 is formed in the side wall of the filter tank 3, and the liquid inlet 11 and the liquid outlet 10 are respectively communicated with sewage and discharged from the sewage.
Further, the liquid outlet 10 and the liquid inlet 11 are respectively provided with the one-way valve 12, the one-way valve 12 is used for enabling sewage in the pump body 1 to flow unidirectionally, the reverse flow of the sewage can be effectively avoided, the liquid inlet cavity 8 and the liquid outlet cavity 9 are both communicated with the inner cavity of the pump body 1, and the liquid inlet cavity 8 and the liquid storage cavity are used for buffering the sewage flowing in and flowing out of the inner cavity of the pump body 1.
Further, the top of the dirt outlet pipe 34 penetrates through the side wall of the filtering tank 3 and is communicated with the sediment storage cavity 33, and sediment in the sediment storage cavity 33 is discharged from the dirt outlet pipe 34 by opening the dirt outlet valve 35, so that the rapid dirt discharging function of the filtering tank 3 is realized, and the filtered impurities in the filtering tank 3 can be cleaned regularly.
Further, the inside active carbon granule 16 that is provided with of feed liquor chamber 8, active carbon granule 16 adsorb the tiny impurity in the sewage when contacting with sewage, can further avoid sewage to carry impurity to block up the pump body 1 inner chamber, and feed liquor chamber 8 bottom is connected with feed liquor hose 17, and slot 18 has been seted up to the side wall of one side that the pump body 1 is close to feed liquor chamber 8.
Further, the top end of the liquid inlet hose 17 is communicated with the liquid inlet cavity 8, the bottom end of the liquid inlet hose 17 is spliced with the connecting pipe 36, so that the disassembly of the liquid inlet hose 17 and the connecting pipe 36 can be realized, the liquid inlet hose 17 is ensured not to hinder the high-speed rotation of the filter tank 3 when the filter tank 3 is cleaned, the liquid inlet hose 17 is communicated with the filter cavity 31 through the connecting pipe 36, and sewage is filtered by the filter cavity 31 and then enters the liquid inlet cavity 8 through the liquid inlet hose 17.
Further, a sealing cover 19 is arranged in the slot 18, the sealing cover 19 is used for realizing the opening and closing of the liquid inlet cavity 8, threads 20 are respectively arranged on the outer side wall of the sealing cover 19 and the inner wall of the slot 18, a sealing ring 21 is sleeved on the outer side wall of the sealing cover 19, the sealing ring 21 is made of rubber, and the sealing cover 19 is in threaded connection with the pump body 1, and then the sealing cover 19 extrudes the sealing ring 21 for compression and is used for sealing the inside of the liquid inlet cavity 8.
Furthermore, the sealing cover 19 is disc-shaped, the outer diameter of the sealing cover 19 is matched with the inner diameter of the slot 18, the sealing cover 19 is in threaded connection with the slot 18 through the threads 20, the sealing cover 19 is in threaded connection with the pump body 1, the opening and closing of the liquid inlet cavity 8 can be realized, the liquid inlet cavity 8 is conveniently opened, and impurities adsorbed on the activated carbon particles 16 are cleaned or replaced by the activated carbon particles 16.
The application method of the embodiment is as follows: a user firstly passes petrochemical wastewater through the liquid inlet 11, the wastewater enters the filter cavity 31 through the one-way valve 12, the wastewater circulates in the filter cavity 31, sediment in the wastewater is isolated through the sediment isolation, the sediment is settled in the sediment accumulation groove 32 along the sediment isolation side wall in the wastewater circulation process, the sediment settled in the sediment accumulation groove 32 circulates downwards and enters the sediment storage cavity 33, the crank 4 is driven to rotate by the driving motor 5, the crank 4 pulls the piston 7 to slide on the inner wall of the pump body 1 through the connecting rod 6, the inner cavity of the pump body 1 and the liquid inlet cavity 8 are in a negative pressure state, the wastewater in the filter cavity 31 is driven to pass through the filter screen 37 to filter the residual impurities, then the wastewater enters the liquid inlet hose 17 through the connecting pipe 36, the liquid inlet cavity 8 is fully contacted with the activated carbon particles 16, the activated carbon particles 16 adsorb the tiny impurities in the wastewater, avoiding that sewage carries impurities to block the inner cavity of the pump body 1, then the sewage enters the inner cavity of the pump body 1, at the moment, the driving motor 5 continuously drives the crank 4 to rotate, the crank 4 pushes the piston 7 to reset through the connecting rod 6, at the moment, the inner cavity of the pump body 1 and the inner cavity of the liquid outlet cavity 9 are in a positive pressure state, the sewage in the inner cavity of the pump body 1 enters the liquid outlet cavity 9 under the pressure action and finally is discharged from the liquid outlet 10 through the one-way valve 12, after the volumetric pump is used, the filter cavity 31 stores the sewage which is not completely filtered, at the moment, the sewage outlet valve 35 is opened, the sewage in the filter cavity 31 washes out the sediment in the sediment accumulation groove 32 and the sediment storage cavity 33 from the sewage outlet pipe 34, the quick sewage is discharged to the filter tank 3, then clear water is introduced into the filter cavity 31 through the one-way valve 12, the connection of the liquid inlet hose 17 and the connecting pipe 36 is disassembled, the shutoff valve 38 is closed, the cleaning motor 15 is started, the cleaning motor 15 drives the rotating shaft 14 to rotate, the rotary shaft 14 drives the filter tank 3 to rotate relative to the pump body 1 and the mounting seat 2, so that clean water in the filter cavity 31 is mixed with impurities on the inner wall of the filter cavity 31, and finally the pollution discharge valve 35 is opened, and the mixed impurities are discharged from the pollution discharge pipe 34.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a petrochemical production is with sewage cycle treatment displacement pump, includes the pump body (1), its characterized in that: the novel filter is characterized in that the bottom of the pump body (1) is connected with a mounting seat (2), a filter tank (3) is arranged at the bottom of the pump body (1) above the mounting seat (2), a crank (4) is arranged inside the pump body (1), a driving motor (5) is connected to the top of the crank (4), a connecting rod (6) is vertically connected to the middle of the crank (4), a piston (7) is connected to one end, far away from the crank (4), of the connecting rod (6), a bearing (13) is arranged in the middle of the outer side wall of the filter tank (3), and a cleaning motor (15) is arranged on one side, far away from a liquid inlet (11), of the filter tank (3).
A rotating shaft (14) is connected between the cleaning motor (15) and the filter tank (3), the cleaning motor (15) and the filter tank (3) are coaxially arranged, and the shaft end of the cleaning motor (15) is connected with the filter tank (3) through the rotating shaft (14);
the filter tank is characterized in that a filter cavity (31) is formed in the filter tank (3), a sediment accumulation groove (32) is formed in the bottom of the filter cavity (31), a sediment storage cavity (33) is formed in the bottom of the sediment accumulation groove (32), a sewage outlet pipe (34) is connected to the bottom of the filter tank (3), a sewage outlet valve (35) is arranged on the sewage outlet pipe (34), a connecting pipe (36) is connected to one side, close to the rotating shaft (14), of the filter tank (3), a filter screen (37) is arranged on one side, close to the filter cavity (31), of the connecting pipe (36), and a shutoff valve (38) is arranged on the connecting pipe (36);
the bottom surface of the filter cavity (31) protrudes upwards to form a sediment partition, the sediment accumulation groove (32) is in a conical shape with a wide upper part and a narrow lower part, the sediment accumulation groove (32) and the sediment partition are all distributed at equal intervals, the upper part of the sediment accumulation groove (32) is communicated with a gap between the sediment partition, and the lower part of the sediment accumulation groove (32) is communicated with the sediment storage cavity (33);
a liquid inlet cavity (8) is formed in one side of the pump body (1), a liquid outlet cavity (9) is formed above the liquid inlet cavity (8), a liquid outlet (10) is formed in one side, close to the side wall of the pump body (1), of the liquid outlet cavity (9), and a liquid inlet (11) is formed in the side wall of the filter tank (3);
activated carbon particles (16) are arranged in the liquid inlet cavity (8), a liquid inlet hose (17) is connected to the bottom of the liquid inlet cavity (8), and a slot (18) is formed in the side wall of one side, close to the liquid inlet cavity (8), of the pump body (1);
the top end of the liquid inlet hose (17) is communicated with the liquid inlet cavity (8), the bottom end of the liquid inlet hose (17) is inserted into the connecting pipe (36), and the liquid inlet hose (17) is communicated with the filter cavity (31) through the connecting pipe (36).
2. The petrochemical industry sewage circulation treatment displacement pump according to claim 1, wherein: the filter tank (3) is cylindrical, the outer diameter of the filter tank (3) is matched with the inner diameter of the bearing (13), the filter tank (3) is rotationally connected with the pump body (1) and the mounting seat (2) through the bearing (13), and the bearing (13) is mounted between the pump body (1) and the mounting seat (2).
3. The petrochemical industry sewage circulation treatment displacement pump according to claim 1, wherein: the liquid outlet (10) and the liquid inlet (11) are internally provided with one-way valves (12), and the liquid inlet cavity (8) and the liquid outlet cavity (9) are communicated with the inner cavity of the pump body (1).
4. The petrochemical industry sewage circulation treatment displacement pump according to claim 1, wherein: the top of the sewage outlet pipe (34) penetrates through the side wall of the filtering tank (3) and is communicated with the sediment storage cavity (33).
5. The petrochemical industry sewage circulation treatment displacement pump according to claim 1, wherein: the sealing device is characterized in that a sealing cover (19) is arranged in the slot (18), threads (20) are arranged on the outer side wall of the sealing cover (19) and the inner wall of the slot (18), and a sealing ring (21) is sleeved on the outer side wall of the sealing cover (19).
6. The petrochemical industry sewage circulation treatment displacement pump according to claim 5, wherein: the sealing cover (19) is disc-shaped, the outer diameter of the sealing cover (19) is matched with the inner diameter of the slot (18), and the sealing cover (19) is in threaded connection with the slot (18) through threads (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310600638.8A CN116292265B (en) | 2023-05-25 | 2023-05-25 | Sewage circulation treatment displacement pump for petrochemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310600638.8A CN116292265B (en) | 2023-05-25 | 2023-05-25 | Sewage circulation treatment displacement pump for petrochemical production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| CN116292265B true CN116292265B (en) | 2023-07-28 |
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| JP3569833B2 (en) * | 1995-04-06 | 2004-09-29 | 石川島建機株式会社 | Polluted water treatment device in hopper of high viscosity fluid pump |
| CN205133342U (en) * | 2015-10-15 | 2016-04-06 | 邵素英 | Sewage filtration equipment |
| CN112723583A (en) * | 2020-11-20 | 2021-04-30 | 马鞍山天哲环保科技有限公司 | Wastewater collection device of chemical industry equipment and working method thereof |
| CN214035992U (en) * | 2020-12-14 | 2021-08-24 | 洛阳市绿环环保工程有限公司 | High-efficient sewage treatment water pump |
| CN215208825U (en) * | 2020-12-29 | 2021-12-17 | 徐州美斯特建材有限公司 | Waste water treatment device for stone processing |
| CN113446186A (en) * | 2021-07-23 | 2021-09-28 | 芜湖长江泵业有限公司 | Marine vertical double-cylinder electric reciprocating pump with long service life and no leakage of lubricating oil |
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