CN111233200A - Sewage treatment plant is used in chemical plant - Google Patents
Sewage treatment plant is used in chemical plant Download PDFInfo
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- CN111233200A CN111233200A CN202010091553.8A CN202010091553A CN111233200A CN 111233200 A CN111233200 A CN 111233200A CN 202010091553 A CN202010091553 A CN 202010091553A CN 111233200 A CN111233200 A CN 111233200A
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- reaction kettle
- sliding sleeve
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 39
- 239000000126 substance Substances 0.000 title claims abstract description 22
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 238000005189 flocculation Methods 0.000 claims abstract description 23
- 230000016615 flocculation Effects 0.000 claims abstract description 22
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 20
- 238000005273 aeration Methods 0.000 claims description 16
- 241000196324 Embryophyta Species 0.000 claims description 15
- 241000220317 Rosa Species 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims 5
- 244000309464 bull Species 0.000 claims 4
- 229940079593 drug Drugs 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 7
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000005374 membrane filtration Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 239000013049 sediment Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000008394 flocculating agent Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for a chemical plant, which comprises a flocculation reaction kettle, a filter box, an ozone reaction kettle and an ozone generator, wherein the flocculation reaction kettle consists of an upper cylinder and a lower conical cylinder, pushing devices are respectively fixed on two sides of the circle center of the top of the upper cylinder, and the upper ends of the two pushing devices are jointly connected with a motor mounting plate; the invention provides a set of complete sewage treatment device for a chemical plant, which is used for treating sewage through three steps of flocculation precipitation separation, ultrafiltration membrane filtration and ozone exposure oxidation of each part in sequence, and can effectively and quickly treat the sewage of the chemical plant quickly and efficiently so as to ensure that the sewage reaches the standard of discharge or reuse.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for a chemical plant.
Background
With the continuous development of society, the environmental pollution is increasingly serious, especially the damage to the environment caused by sewage generated in the chemical industry at present, the sewage treatment in chemical production is difficult, the sewage reuse rate is low, the environmental pollution of chemical enterprises is serious, and the water consumption cost is difficult to reduce. The existing chemical plant sewage treatment process mainly comprises the steps of adding a flocculating agent for separation, then further filtering the filtered liquid through an ultrafiltration membrane, and finally introducing a large amount of ozone into the filtered liquid for oxidation, so that the finally discharged liquid reaches the standard.
At present, there is not a whole set of complete sewage treatment plant in the market, and whole sewage treatment step all goes on alone, and wherein the first step of handling is after adding the flocculating agent to sewage, waits for after its flocculation at the filtration device filtration, needs very long mixed latency like this, not only waste time, and efficiency is lower moreover to the sediment after the flocculation is attached to reation kettle's bottom inner wall easily, can not effectively discharge from the sediment discharge port of the reation kettle body. Secondly, in the existing reaction kettle for sewage oxidation treatment, ozone generated by an ozone generator is directly introduced into liquid, the pressure of the introduced ozone is not high, and the liquid cannot be turned over, so that the ozone cannot be fully contacted with the liquid in the reaction kettle, bubbles are not uniformly distributed during gas generation, and after sewage treatment is finished, part of sewage is not treated, and the sewage treatment efficiency is reduced. Therefore, aiming at the defects of the existing sewage treatment device, the design of a whole set of sewage treatment device which can accelerate the flocculation speed, prevent the sediment from attaching to the inner wall of the kettle body and improve the ozone reaction rate is a technical problem to be solved.
Disclosure of Invention
The invention aims to design a sewage treatment device for a chemical plant, which is used for quickly and efficiently treating chemical sewage.
The invention is realized by the following technical scheme:
a sewage treatment device for a chemical plant comprises a flocculation reaction kettle, a filter box, an ozone reaction kettle and an ozone generator, wherein the flocculation reaction kettle consists of an upper cylinder and a lower conical cylinder, pushing devices are respectively fixed on two sides of the circle center of the top of the upper cylinder, the two pushing devices are connected with a motor mounting plate together, a stirring motor is fixed on the motor mounting plate, a water inlet pipe is connected on the circumferential surface of the upper cylinder, a medicine feeding hopper is arranged at the top of the upper cylinder along the axial direction of the water inlet pipe, a round hole is formed in the circle center of the top of the upper cylinder, an output shaft of the stirring motor extends into the flocculation reaction kettle through the round hole, the lower end of the output shaft of the stirring motor is connected with a driving rod through a coupler, a square blind hole is formed in the lower end of the driving rod, a rotating rod is arranged below the driving rod, the top end of the rotating rod, the bottom end of the lower conical cylinder is connected with a rotating support, the lower end of the rotating rod is connected with the rotating support, the lower end of the driving rod is welded with a fixed sleeve, a first sliding sleeve and a second sliding sleeve are sleeved on the rotating rod, spring rings are arranged between the fixed sleeve and the first sliding sleeve and between the first sliding sleeve and the second sliding sleeve, two rotating pieces are symmetrically arranged on the fixed sleeve and the second sliding sleeve respectively, the first sliding sleeve is symmetrically provided with two rotating pieces, each rotating piece is rotatably connected with a movable rod, the outer end parts of two adjacent movable rods are rotatably connected through a pin shaft, a plurality of stirring rods are connected onto the movable rod at the upper end of the rotating rod, and the lower surface of the movable rod at the lowest end is connected with a scraper plate;
the lower extreme of a lower toper section of thick bamboo is connected with deposits the accumulator, the lower extreme of going up the drum periphery is connected with first water pipe, be provided with first water pump on the first water pipe, the tip of first water pipe is connected with the side upper end of rose box, be provided with the milipore filter layer in the rose box, the bottom of rose box is connected with the second water pipe, be provided with the second water pump on the second water pipe, the tip of second water pipe is connected with ozone reation kettle, the last trachea that is connected with of ozone generator, the inside end connection of trachea stretching into ozone reation kettle has aeration equipment.
As a further improvement of the above scheme, the aeration device includes a vertical pipe and a driving motor, the driving motor is disposed at a non-circle center of the upper surface of the ozone reaction kettle, an end of an output shaft of the driving motor extending into the ozone reaction kettle is connected with a first gear, a bearing is disposed at the non-circle center of the upper surface of the ozone reaction kettle, the vertical pipe passes through the bearing and extends into the ozone reaction kettle, a sealing bearing is disposed at the upper end of the vertical pipe, the air pipe is connected with the sealing bearing, a second gear connected with the first gear is disposed at the upper end of the vertical pipe located inside the ozone reaction kettle, a plurality of annular pipes are disposed at the outer circumferential side of the vertical pipe, an intermediate pipe is connected between the vertical pipe and the annular pipes, a plurality of flow-pulling pieces are disposed at the outer side of the annular pipes, and a plurality.
As a further improvement of the scheme, the number of the annular pipes arranged on the outer side of the circumference of the vertical pipe is three, and the number of the flow stirring sheets arranged on each annular pipe is five.
As a further improvement of the scheme, the lower end of the medicine feeding hopper is connected with a medicine pouring pipe, and a mass flow meter is arranged on the medicine pouring pipe.
As a further improvement of the scheme, the sedimentation collection tank is detachably connected with the lower end of the lower conical cylinder, and a sealing ring is arranged at the joint.
As a further improvement of the scheme, the lower end of the lower conical cylinder is provided with a flow baffle which is arranged in a pulling and inserting manner.
As a further improvement of the scheme, an opening is formed in the upper end of the filter box, a cover plate is rotatably arranged at the upper end of the filter box, and a handle is arranged on the cover plate.
As a further improvement of the scheme, the filter box is internally provided with a fixing ring, the fixing ring is detachably provided with a filter membrane fixing frame, and the ultrafiltration membrane filtering layer is arranged on the filter membrane fixing frame.
Has the advantages that:
1. the invention provides a set of complete sewage treatment device for a chemical plant, which is used for treating sewage through three steps of flocculation precipitation separation, ultrafiltration membrane filtration and ozone exposure oxidation of each part in sequence, and can effectively and quickly treat the sewage of the chemical plant quickly and efficiently so as to ensure that the sewage reaches the standard of discharge or reuse.
2. After sewage and a flocculating agent are added into the flocculation reaction kettle, the rotating rod is driven by the stirring motor to rotate rapidly, so that the flocculating agent and the sewage can be fully mixed, and then the precipitate falls into a precipitation collection tank for collection after standing; meanwhile, when part of sediment after standing is attached to the inner wall of the lower conical cylinder, the pushing device is started to enable the motor mounting plate to move downwards, the driving rod moves downwards along the square column at the moment, the first sliding sleeve and the second sliding sleeve both move downwards under the action of the spring ring until the second sliding sleeve moves to the position of the rotating support, due to the limiting effect of the rotating support, the included angle between the two movable rods which are connected in a rotating mode is deformed, the scraper at the lower end of the scraper is attached to the inner wall of the conical cylinder, the stirring motor is started again to rotate at a low speed, the sediment attached to the inner wall of the stirring motor is scraped, and finally the sediment falls on the sediment collecting tank, the inner wall of the sediment collecting tank is prevented from scaling, and the service life of the flocculation reaction kettle is prolonged.
3. The invention also improves the aeration device, the whole aeration device rotates in the ozone reaction kettle under the action of the driving motor, the flow stirring sheet on the ring pipe enables the liquid to roll up and down and to effectively contact with the introduced ozone, the reaction rate of the ozone and the sewage is greatly increased, and the problem of unqualified sewage treatment caused by insufficient contact is effectively prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a plan view of the inside of a flocculation reaction vessel of the present invention;
FIG. 3 is a perspective view of a rotating shaft and the like in the present invention;
FIG. 4 is an assembly view of the turn lever and drive lever of the present invention;
FIG. 5 is a plan view of the inside of the ozone reactor of the present invention;
FIG. 6 is a perspective view of an aeration apparatus according to the present invention;
fig. 7 is an internal plan view of a filter box of the present invention.
Wherein, 1-flocculation reaction kettle, 2-filter box, 3-ozone reaction kettle, 4-ozone generator, 5-first water pipe, 6-first water pump, 7-second water pipe, 8-aeration device, 9-driving motor, 10-second water pump;
101-upper cylinder, 102-lower conical cylinder, 103-pushing device, 104-motor mounting plate, 105-stirring motor, 106-water inlet pipe, 107-dosing hopper, 1071-dosing pipe, 1072-mass flowmeter, 108-driving rod, 109-rotating rod, 110-square column, 111-rotating bracket, 112-fixing sleeve, 113-first sliding sleeve, 114-second sliding sleeve, 115-spring ring, 116-movable rod, 117-stirring rod, 118-scraper;
201-cover plate, 202-handle, 203-fixing ring, 204-fixing frame;
401-trachea;
801-vertical pipe, 802-annular pipe, 803-second gear, 804-middle pipe, 805-deflector sheet and 806-aeration hole;
901-first gear.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 7, in conjunction with the embodiments.
Example 1
Embodiment 1 introduces a sewage treatment plant for a chemical plant, and the major structure comprises a flocculation reaction kettle 1, a filter box 2, an ozone reaction kettle 3 and an ozone generator 4.
The flocculation reaction kettle 1 comprises an upper cylinder 101 and a lower conical cylinder 102, wherein pushing devices 103 are respectively fixed on two sides of the center of a circle at the top of the upper cylinder 101, and the pushing devices 103 can be selected from one of an electric telescopic rod, an air cylinder or a hydraulic cylinder. Two thrust unit 103's upper end is connected with motor mounting panel 104 jointly, is fixed with agitator motor 105 on the motor mounting panel 104, is connected with inlet tube 106 on the periphery of going up drum 101, is provided with medicine hopper 107 along the axial last drum 101 top of inlet tube 106, specifically, still is connected with the pipe of falling the pencil 1071 at the lower extreme that adds medicine hopper 107, is provided with mass flow meter 1072 on the pipe of falling the pencil 1071 for weigh the medicament of adding.
The top center of the upper cylinder 101 is provided with a round hole, the output shaft of the stirring motor 105 extends into the flocculation reaction kettle 1 through the round hole, the lower end of the output shaft of the stirring motor 105 is connected with a driving rod 108 through a coupler, the lower end of the driving rod 108 is provided with a square blind hole 1081, a rotating rod 109 is arranged below the driving rod 108, the top end of the rotating rod 109 is connected with a square column 110 inserted into the square blind hole 1081, the bottom end of the lower conical cylinder 102 is connected with a rotating bracket 111, the lower end of the rotating rod 109 is connected with the rotating bracket 111, the lower end of the driving rod 108 is welded with a fixed sleeve 112, the rotating rod 109 is sleeved with a first sliding sleeve 113 and a second sliding sleeve 114, a spring ring 115 is arranged between the fixed sleeve 112 and the first sliding sleeve 113, a spring ring 115 is arranged between the first sliding sleeve 113 and the second sliding sleeve 114, two rotating pieces are symmetrically arranged on the, each rotating piece is rotatably connected with a movable rod 116, the outer end parts of two adjacent movable rods 116 are rotatably connected through a pin shaft, the movable rod 116 at the upper end of the rotating rod 109 is connected with a plurality of stirring rods 117, and the lower surface of the movable rod 116 at the lowest end is connected with a scraper 118;
the lower end of the lower conical cylinder 102 is connected with a precipitation collection tank 119, wherein the precipitation collection tank 119 is detachably connected with the lower end of the lower conical cylinder 102, a sealing ring (not shown in the figure) is arranged at the joint, and a flow baffle 1021 arranged in a drawing and inserting mode is arranged at the lower end of the lower conical cylinder 102 and used for playing a role in partition.
The lower extreme of going up cylinder 101 periphery is connected with first water pipe 5, be provided with first water pump 6 on the first water pipe 5, the tip of first water pipe 5 is connected with the side upper end of rose box 2, be provided with the milipore filter layer in the rose box 2, the bottom of rose box 2 is connected with second water pipe 7, be provided with second water pump 10 on the second water pipe 7, the tip of second water pipe 7 is connected with ozone reation kettle 3, be connected with trachea 401 on the ozone generator 4, the end connection that trachea 401 stretched into ozone reation kettle 3 inside has aeration equipment 8.
Example 2
Example 2 is based on example 1 on the optimization of the ozone reactor 3 in the aeration device.
The main improvement is that the aeration device in the embodiment 2 is changed into a device consisting of two parts, namely an aeration device vertical pipe 801 and a driving motor 9. The driving motor 9 is arranged at a non-circle center of the upper surface of the ozone reaction kettle 3, the end part of the output shaft of the driving motor 9 extending into the ozone reaction kettle 3 is connected with a first gear 901, the non-circle center of the upper surface of the ozone reaction kettle 3 is provided with a bearing, the vertical pipe 8 penetrates through the bearing and extends into the ozone reaction kettle 3, the upper end of the vertical pipe 8 is provided with a sealing bearing, the air pipe 401 is connected with the sealing bearing, the upper end of the vertical pipe 801 positioned inside the ozone reaction kettle 3 is provided with a second gear 803 connected with the first gear 901, the outer side of the circumference of the vertical pipe 801 is provided with a plurality of circular pipes 802, a middle pipe 804 is connected between the vertical pipe 801 and the circular pipes 802, the outer side surface of the circular pipe 802 is provided with a plurality of flow poking.
Considering the actual aeration effect and the effect of the intensive mixing contact, three loops 802 are provided outside the circumference of the riser 801, and five deflector pieces 805 are provided on each loop 802.
Example 3
Embodiment 3 is also a further optimization of the filter box 2 based on embodiment 1, and the main optimization point is that the ultrafiltration membrane filter layer 201 inside the filter box 2 is convenient to replace.
The utility model provides a sewage treatment plant for chemical plant, major structure includes flocculation reaction kettle 1, rose box 2, ozone reation kettle 3 and ozone generator 4.
The flocculation reaction kettle 1 comprises an upper cylinder 101 and a lower conical cylinder 102, wherein pushing devices 103 are respectively fixed on two sides of the center of a circle at the top of the upper cylinder 101, and the pushing devices 103 can be selected from one of an electric telescopic rod, an air cylinder or a hydraulic cylinder. Two thrust unit 103's upper end is connected with motor mounting panel 104 jointly, is fixed with agitator motor 105 on the motor mounting panel 104, is connected with inlet tube 106 on the periphery of going up drum 101, is provided with medicine hopper 107 along the axial last drum 101 top of inlet tube 106, specifically, still is connected with the pipe of falling the pencil 1071 at the lower extreme that adds medicine hopper 107, is provided with mass flow meter 1072 on the pipe of falling the pencil 1071 for weigh the medicament of adding.
The top center of the upper cylinder 101 is provided with a round hole, the output shaft of the stirring motor 105 extends into the flocculation reaction kettle 1 through the round hole, the lower end of the output shaft of the stirring motor 105 is connected with a driving rod 108 through a coupler, the lower end of the driving rod 108 is provided with a square blind hole 1081, a rotating rod 109 is arranged below the driving rod 108, the top end of the rotating rod 109 is connected with a square column 110 inserted into the square blind hole 1081, the bottom end of the lower conical cylinder 102 is connected with a rotating bracket 111, the lower end of the rotating rod 109 is connected with the rotating bracket 111, the lower end of the driving rod 108 is welded with a fixed sleeve 112, the rotating rod 109 is sleeved with a first sliding sleeve 113 and a second sliding sleeve 114, a spring ring 115 is arranged between the fixed sleeve 112 and the first sliding sleeve 113, a spring ring 115 is arranged between the first sliding sleeve 113 and the second sliding sleeve 114, two rotating pieces are symmetrically arranged on the, each rotating piece is rotatably connected with a movable rod 116, the outer end parts of two adjacent movable rods 116 are rotatably connected through a pin shaft, the movable rod 116 at the upper end of the rotating rod 109 is connected with a plurality of stirring rods 117, and the lower surface of the movable rod 116 at the lowest end is connected with a scraper 118;
the lower end of the lower conical cylinder 102 is connected with a precipitation collection tank 119, wherein the precipitation collection tank 119 is detachably connected with the lower end of the lower conical cylinder 102, a sealing ring (not shown in the figure) is arranged at the joint, and a flow baffle 1021 arranged in a drawing and inserting mode is arranged at the lower end of the lower conical cylinder 102 and used for playing a role in partition.
The lower end of the circumferential surface of the upper cylinder 101 is connected with a first water pipe 5, a first water pump 6 is arranged on the first water pipe 5, the end part of the first water pipe 5 is connected with the upper end of the side surface of the filter box 2, and an ultrafiltration membrane filter layer is arranged in the filter box 2. Wherein the upper end opening setting of rose box 2, the upper end of rose box 2 is rotated and is provided with apron 201, is provided with handle 202 on the apron 201, is provided with solid fixed ring 203 in rose box 2 inside, and gu the dismantlement is provided with filter membrane mount 204 on the fixed ring 203, and ultrafiltration membrane filter layer 201 sets up on filter membrane mount 204. The bottom end of the filter tank 2 is connected with a second water pipe 7, a second water pump 10 is arranged on the second water pipe 7, the end part of the second water pipe 7 is connected with the ozone reaction kettle 3, the ozone generator 4 is connected with an air pipe 401, and the end part of the air pipe 401 extending into the ozone reaction kettle 3 is connected with an aeration device 8.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a sewage treatment plant for chemical plant, includes flocculation reation kettle (1), rose box (2), ozone reation kettle (3) and ozone generator (4), its characterized in that, flocculation reation kettle (1) comprises last drum (101) and lower toper section of thick bamboo (102), the centre of a circle both sides at the top of going up drum (101) are fixed with thrust unit (103) respectively, two thrust unit's (103) upper end is connected with motor mounting panel (104) jointly, be fixed with agitator motor (105) on motor mounting panel (104), be connected with inlet tube (106) on the periphery of going up drum (101), along axial last drum (101) top of inlet tube (106) is provided with medicine hopper (107), the round hole has been seted up in the top centre of a circle department of going up drum (101), the output shaft of agitator motor (105) stretches into the inside of flocculation reation kettle (1) through the round hole, the lower extreme of the output shaft of agitator motor (105) has drive lever (108) through the coupling joint, square blind hole (1081) have been seted up to the lower extreme of drive lever (108), the below of drive lever (108) is provided with bull stick (109), the top of bull stick (109) is connected with square post (110) of inserting in square blind hole (1081), the bottom of lower toper section of thick bamboo (102) is connected with and rotates support (111), the lower extreme and the rotation support (111) of bull stick (109) are connected, the lower extreme welding of drive lever (108) has fixed cover (112), the cover is equipped with first sliding sleeve (113) and second sliding sleeve (114) on bull stick (109), be provided with spring coil (115) between fixed cover (112) and first sliding sleeve (113), be provided with two rotation pieces between first sliding sleeve (113) and second sliding sleeve (114) all the symmetry, fixed cover (112) and second sliding sleeve (113) are last, the first sliding sleeve (113) is symmetrically provided with two rotating parts, each rotating part is rotatably connected with a movable rod (116), the outer end parts of two adjacent movable rods (116) are rotatably connected through a pin shaft, the movable rod (116) at the upper end of the rotating rod (109) is connected with a plurality of stirring rods (117), and the lower surface of the movable rod (116) at the lowest end is connected with a scraper (118);
the lower extreme of lower conical cylinder (102) is connected with deposits accumulator tank (119), the lower extreme of going up drum (101) periphery is connected with first water pipe (5), be provided with first water pump (6) on first water pipe (5), the tip of first water pipe (5) is connected with the side upper end of rose box (2), be provided with the milipore filter layer in rose box (2), the bottom of rose box (2) is connected with second water pipe (7), be provided with second water pump (10) on second water pipe (7), the tip of second water pipe (7) is connected with ozone reation kettle (3), be connected with trachea (401) on ozone generator (4), trachea (401) stretch into the inside end connection of ozone reation kettle (3) have aeration equipment (8).
2. The sewage treatment device for the chemical plant according to claim 1, wherein the aeration device comprises a vertical pipe (801) and a driving motor (9), the driving motor (9) is arranged at a non-circle center of the upper surface of the ozone reaction kettle (3), the end part of an output shaft of the driving motor (9) extending into the ozone reaction kettle (3) is connected with a first gear (901), the non-circle center of the upper surface of the ozone reaction kettle (3) is provided with a bearing, the vertical pipe (8) passes through the bearing and extends into the ozone reaction kettle (3), the upper end of the vertical pipe (8) is provided with a sealing bearing, the air pipe (401) is connected with the sealing bearing, the upper end of the vertical pipe (801) positioned in the ozone reaction kettle (3) is provided with a second gear (803) connected with the first gear (901), the outer side of the circumference of the vertical pipe (801) is provided with a plurality of circular pipes (802), a middle pipe (804) is connected between the vertical pipe (801) and the annular pipe (802), a plurality of flow stirring sheets (805) are arranged on the outer side surface of the annular pipe (802), and a plurality of aeration holes (806) are formed in the annular pipe (802) below the flow stirring sheets (805).
3. The wastewater treatment apparatus for chemical plants according to claim 2, wherein the number of the pipes (802) arranged outside the circumference of the vertical pipe (801) is three, and the number of the deflector plates (805) arranged on each pipe (802) is five.
4. The wastewater treatment device for the chemical plant according to claim 1, wherein a drug pouring pipe (1071) is connected to the lower end of the drug feeding hopper (107), and a mass flow meter (1072) is arranged on the drug pouring pipe (1071).
5. The wastewater treatment plant according to claim 1, wherein the settling collection tank (119) is detachably connected with the lower end of the lower tapered cylinder (102), and a sealing ring is arranged at the connection position.
6. The wastewater treatment plant according to claim 1, wherein the lower end of the lower tapered cylinder (102) is provided with a baffle plate (1021) which is arranged in a drawing and inserting manner.
7. The sewage treatment device for the chemical plant according to claim 1, wherein the upper end of the filter box (2) is provided with an opening, the upper end of the filter box (2) is rotatably provided with a cover plate (201), and the cover plate (201) is provided with a handle (202).
8. The wastewater treatment device for the chemical plant according to claim 7, wherein a fixing ring (203) is arranged inside the filtering tank (2), a filter membrane fixing frame (204) is detachably arranged on the fixing ring (203), and the ultrafiltration membrane filtering layer is arranged on the filter membrane fixing frame (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010091553.8A CN111233200A (en) | 2020-02-13 | 2020-02-13 | Sewage treatment plant is used in chemical plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010091553.8A CN111233200A (en) | 2020-02-13 | 2020-02-13 | Sewage treatment plant is used in chemical plant |
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| Publication Number | Publication Date |
|---|---|
| CN111233200A true CN111233200A (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010091553.8A Pending CN111233200A (en) | 2020-02-13 | 2020-02-13 | Sewage treatment plant is used in chemical plant |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328691A (en) * | 2023-04-15 | 2023-06-27 | 江苏金桥油脂科技有限公司 | A kind of hardened oil production equipment |
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| CN107010792A (en) * | 2017-06-05 | 2017-08-04 | 盐城百利豪环保机械制造有限公司 | A kind of practical sewage-treatment plant |
| CN107055824A (en) * | 2016-12-09 | 2017-08-18 | 亚太水处理(天长)有限公司 | A kind of high efficiency aeration device for treating sewage |
| CN108409052A (en) * | 2018-04-25 | 2018-08-17 | 李洪东 | A kind of energy-saving environmental protection device |
| CN110127775A (en) * | 2019-05-16 | 2019-08-16 | 赣州逸豪优美科实业有限公司 | A kind of reaction kettle for the dropping liquid uniform, controllable being used to prepare cobalt carbonate |
| CN209940569U (en) * | 2019-04-08 | 2020-01-14 | 四川强仁建设工程有限公司 | Purifier for sewage treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055824A (en) * | 2016-12-09 | 2017-08-18 | 亚太水处理(天长)有限公司 | A kind of high efficiency aeration device for treating sewage |
| CN107010792A (en) * | 2017-06-05 | 2017-08-04 | 盐城百利豪环保机械制造有限公司 | A kind of practical sewage-treatment plant |
| CN108409052A (en) * | 2018-04-25 | 2018-08-17 | 李洪东 | A kind of energy-saving environmental protection device |
| CN209940569U (en) * | 2019-04-08 | 2020-01-14 | 四川强仁建设工程有限公司 | Purifier for sewage treatment |
| CN110127775A (en) * | 2019-05-16 | 2019-08-16 | 赣州逸豪优美科实业有限公司 | A kind of reaction kettle for the dropping liquid uniform, controllable being used to prepare cobalt carbonate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116328691A (en) * | 2023-04-15 | 2023-06-27 | 江苏金桥油脂科技有限公司 | A kind of hardened oil production equipment |
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Application publication date: 20200605 |