CN213682459U - Production effluent water sump for MTO device - Google Patents
Production effluent water sump for MTO device Download PDFInfo
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- CN213682459U CN213682459U CN202022083827.7U CN202022083827U CN213682459U CN 213682459 U CN213682459 U CN 213682459U CN 202022083827 U CN202022083827 U CN 202022083827U CN 213682459 U CN213682459 U CN 213682459U
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- sewage
- baffle
- rainwater
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- pipeline
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
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Abstract
A production sewage pool for an MTO device comprises a pool body and a plurality of sewage lift pumps for discharging sewage in the pool body, wherein one side of the pool body is provided with a production sewage input port, the other side of the pool body is provided with a rainwater input port, a vertically arranged sewage baffle is arranged in the pool body at the production sewage input port, a vertically arranged rainwater baffle is arranged in the pool body at the rainwater input port, and a transversely arranged filter screen is fixedly arranged at the top of the rainwater baffle; the input end of each sewage lifting pump is communicated with a sewage input pipeline, and the other end of each sewage input pipeline extends into the tank body between the sewage baffle and the rainwater baffle and is fixedly provided with a filter cover; the output end of the sewage lift pump is communicated with a sewage output pipeline which is communicated with an external sewage discharge pipeline. This effluent water sump can reduce the number of times of interruption of delivering sewage outward through setting up sewage baffle, rainwater baffle and filter mantle, guarantees that sewage lasts and delivers outward, stabilizes the MTO technology operation.
Description
Technical Field
The utility model relates to a MTO production technical field, especially a MTO device is with production effluent water sump.
Background
The MTO device production sewage pool is an underground pool and is used for collecting production water in the device, initial rainwater in a cofferdam of the device and sewage drained from the inside of the device, mixed sewage in the production sewage pool is conveyed to a sewage treatment plant outside a boundary area by a sewage lifting pump for treatment, and the sewage lifting pump continuously operates and conveys the sewage outwards.
The defects of the prior art are as follows: an inlet filtering facility is not arranged, and as the mixed sewage of the sewage pool produced by the MTO device contains a large amount of technological catalyst oil sludge (with strong viscosity) and sundries such as plastic bags and the like carried by initial rainwater, the inlet of the pump is easy to block in the continuous operation process, so that the pump cannot be fed, the vibration of the pump is increased, and the operation life of the pump is influenced; in addition, the cleaning work of the pump inlet not only needs to consume manpower and material resources, but also has great adverse effect on the normal discharged sewage of the process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, safe and reliable, can guarantee that mixed sewage lasts outsourcing, stable technology operation's production effluent water sump for the MTO device.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a production effluent water sump for MTO device, the effluent water sump includes cell body and a plurality of sewage lift pumps that are used for discharging the sewage in the cell body, there is production sewage input port on one side of the cell body, there is rainwater input port on the opposite side of the cell body, install the sewage baffle of vertical setting in the cell body of the production sewage input port, install the rainwater baffle of vertical setting in the cell body of the rainwater input port, fixedly install the filter screen of horizontal setting at the top of the rainwater baffle; the input end of each sewage lifting pump is communicated with a sewage input pipeline, and the other end of each sewage input pipeline extends into the tank body between the sewage baffle and the rainwater baffle and is fixedly provided with a filter cover; the output end of the sewage lift pump is communicated with a sewage output pipeline which is communicated with an external sewage discharge pipeline.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the MTO device with the production effluent water sump, the bottom of the cell body between sewage baffle and rainwater baffle still fixed mounting have the brace table that the filter mantle of being convenient for was placed.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the MTO device with producing the effluent water sump, supporting bench highly be not less than the sewage baffle height half and supporting bench highly be less than the height of sewage baffle.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the MTO device with the production effluent water sump, the one end of filter screen and the top fixed connection of rainwater baffle, the other end of filter screen and the cell body inner wall fixed connection of the defeated entrance of rainwater.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the MTO device with producing the effluent water sump, the filter mantle is the net filter mantle of round platform form.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the MTO device with the production effluent water sump, all install the check valve on the sewage output pipeline of sewage elevator pump, still communicate between the sewage output pipeline of sewage elevator pump has the backflow pipeline, the other end of backflow pipeline extends to in the pond, installs the backward flow control valve on the backflow pipeline.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the MTO device with producing the effluent water sump, the sewage elevator pump is provided with 2.
Compared with the prior art, the utility model discloses the advantage lies in:
1. the probability of blockage of the pump inlet of the sewage lift pump is reduced, and the pump stopping times are reduced;
2. the sundries adhered with the catalyst oil sludge are reduced from entering a pump inlet pipeline and a pump body, the vibration of the sewage lift pump is reduced, and the service life of the pump is prolonged;
3. the times of blockage of the pump inlet of the sewage lifting pump are reduced, the times of interruption of sewage delivery of the MTO device are reduced, continuous delivery of mixed sewage is ensured, and the process operation is stabilized;
4. the additional workload brought to the operators of the device by the cleaning work of the inlet of the sewage lifting pump is reduced, the manpower is saved, and the unsafe factor harm of the operators caused by the physical fatigue of the operators due to the additional workload is reduced;
5. the cleaning work of the inlet of the sewage lifting pump is reduced, the maintenance cost is reduced, and about 1500 yuan/time can be saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the filter cover of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a sewage tank for MTO apparatus includes a tank body 1 and a plurality of sewage lift pumps 2 for discharging sewage in the tank body 1, a produced sewage inlet 3 is provided at one side of the tank body 1, a rainwater inlet 5 is provided at the other side of the tank body 1, a vertically arranged sewage baffle 4 is installed in the tank body 1 at the produced sewage inlet 3, a vertically arranged rainwater baffle 6 is installed in the tank body 1 at the rainwater inlet 5, and a horizontally arranged filter screen 7 is fixedly installed at the top of the rainwater baffle 6; the input end of the sewage lifting pump 2 is communicated with a sewage input pipeline 8, and the other end of the sewage input pipeline 8 extends into the pool body 1 between the sewage baffle 4 and the rainwater baffle 6 and is fixedly provided with a filter cover 13; the output end of the sewage lift pump 2 is communicated with a sewage output pipeline 9, and the sewage output pipeline 9 is communicated with an external sewage discharge pipeline. The sewage lifting pump 2 is a pump product integrating a pump, a motor, a shell and a control system, and can work on the ground or under liquid, and the sewage lifting pump 2 is arranged above the pool body 1 and used for lifting and outputting sewage in the pool body 1; the production sewage input port 3 is communicated with an external sewage discharge pipeline and used for collecting production sewage of the MTO device, and two ends of the sewage baffle 4 are respectively connected with the side walls of two sides of the tank body 1 and used for separating the production sewage input port 3 so as to block sundries in the production sewage input into the tank body 1 to a certain degree; the rainwater input port 5 is used for being communicated with an external rainwater pool and used for collecting rainwater, and two ends of the rainwater baffle 6 are respectively connected with the side walls of two sides of the pool body 1 and used for separating the rainwater input port 5, so that sundries in rainwater input into the pool body 1 can be blocked to a certain extent; the filter screen 7 is fixedly arranged at the top of the rainwater baffle 6 and is mainly used for filtering and blocking floating objects in rainwater; the end part of the sewage input pipeline 8 is arranged between the sewage baffle 4 and the rainwater baffle 6 and is used for blocking the sewage baffle 4 and the rainwater baffle 6, so that sundries in the sewage at the sewage input pipeline 8 can be effectively reduced, and the blocking probability of the sewage lift pump 2 can be reduced; and further filtration protection of the filter cover 13 is matched, so that the blocking probability of the sewage lifting pump 2 can be greatly reduced, and the pump stopping times are reduced.
A supporting table 14 convenient for placing a filter cover 13 is fixedly arranged at the bottom of the tank body 1 between the sewage baffle 4 and the rainwater baffle 6; the height of the support table 14 is not less than half of the height of the sewage trap 4, and the height of the support table 14 is less than the height of the sewage trap 4. The supporting table 14 is cylindrical or rectangular, so that the manufacturing and installation are convenient; the supporting tables 14 have two functions, one function is convenient for placing the filter housings 13, and the other function is used for lifting the filter housings 13, so that sundries accumulated at the bottom of the tank body 1 are prevented from blocking the filter housings 13, and the sewage lifting pump 2 is prevented from conveying sewage outwards.
One end of the filter screen 7 is fixedly connected with the top of the rainwater baffle 6, and the other end of the filter screen 7 is fixedly connected with the inner wall of the pool body 1 at the rainwater input port 5. The filter screen 7 is arranged above the rainwater input port 5 and used for filtering rainwater input into the pool body 1, and is mainly used for filtering floaters carried in the rainwater.
The filter cover 13 is a truncated cone-shaped grid filter cover. The filtering cover 13 is in a round table shape, is hollow inside, and is provided with latticed filtering holes on the surface, so that sewage can pass through the filtering cover conveniently, sundries in the sewage can be blocked, and the phenomenon that the sundries enter the sewage input pipeline 8 to block the sewage lifting pump 2 is avoided; the filter cover 13 is made of 304L stainless steel, and is safe, reliable, good in corrosion resistance and long in service life.
The sewage output pipelines 9 of the sewage lifting pump 2 are respectively provided with a one-way valve 10, and the one-way valves 10 are arranged for preventing sewage from flowing back to the sewage lifting pump 2, so that the sewage lifting pump 2 is prevented from being damaged; a return pipeline 11 is communicated between the sewage output pipelines 9 of the sewage lifting pump 2, the other end of the return pipeline 11 extends into the tank body 1, and a return control valve 12 is arranged on the return pipeline 11. The arrangement of the return pipeline 11 is used for controlling the flow of the sewage output by the sewage lifting pump 2 and playing a role of a minimum return line when a centrifugal pump is adopted as the sewage lifting pump 2; the backflow control valve 12 is a flow control valve in the prior art, and can control the on-off of the backflow pipeline 11 and the opening of the backflow pipeline 11.
The sewage lifting pump 2 is provided with 2, so that the sewage lifting pump can be used for standby or used alternatively when in actual use, and the reliability and the stability of sewage delivery can be ensured.
The application has the advantages that:
1. the probability of blockage of the pump inlet of the sewage lift pump is reduced, and the pump stopping times are reduced;
2. the sundries adhered with the catalyst oil sludge are reduced from entering a pump inlet pipeline and a pump body, the vibration of the sewage lift pump is reduced, and the service life of the pump is prolonged;
3. the times of blockage of the pump inlet of the sewage lifting pump are reduced, the times of interruption of sewage delivery of the MTO device are reduced, continuous delivery of mixed sewage is ensured, and the process operation is stabilized;
4. the additional workload brought to the operators of the device by the cleaning work of the inlet of the sewage lifting pump is reduced, the manpower is saved, and the unsafe factor harm of the operators caused by the physical fatigue of the operators due to the additional workload is reduced;
5. the cleaning work of the inlet of the sewage lifting pump is reduced, the maintenance cost is reduced, and about 1500 yuan/time can be saved.
Claims (7)
1. The utility model provides a MTO device is with production effluent water sump which characterized in that: the sewage pool comprises a pool body and a plurality of sewage lifting pumps for discharging sewage in the pool body, wherein one side of the pool body is provided with a production sewage input port, the other side of the pool body is provided with a rainwater input port, a vertically arranged sewage baffle is arranged in the pool body at the production sewage input port, a vertically arranged rainwater baffle is arranged in the pool body at the rainwater input port, and a transversely arranged filter screen is fixedly arranged at the top of the rainwater baffle; the input end of each sewage lifting pump is communicated with a sewage input pipeline, and the other end of each sewage input pipeline extends into the tank body between the sewage baffle and the rainwater baffle and is fixedly provided with a filter cover; the output end of the sewage lift pump is communicated with a sewage output pipeline which is communicated with an external sewage discharge pipeline.
2. The production lagoon for an MTO unit according to claim 1, wherein: a supporting platform convenient for placing the filter mantle is fixedly arranged at the bottom of the pool body between the sewage baffle and the rainwater baffle.
3. The production lagoon for an MTO unit according to claim 2, wherein: the height of the supporting platform is not less than half of the height of the sewage baffle, and the height of the supporting platform is less than the height of the sewage baffle.
4. The production lagoon for an MTO unit according to claim 1, wherein: one end of the filter screen is fixedly connected with the top of the rainwater baffle, and the other end of the filter screen is fixedly connected with the inner wall of the pool body at the rainwater inlet.
5. The production lagoon for an MTO unit according to claim 1, wherein: the filter mantle is a grid filter mantle of round platform shape.
6. The production lagoon for an MTO unit according to claim 1, wherein: all install the check valve on the sewage output pipeline of sewage elevator pump, still communicate between the sewage output pipeline of sewage elevator pump has the backflow pipeline, and in the other end of backflow pipeline extended to the pond, install the backward flow control valve on the backflow pipeline.
7. The production lagoon for an MTO unit according to claim 1, wherein: the sewage lift pump is provided with 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083827.7U CN213682459U (en) | 2020-09-22 | 2020-09-22 | Production effluent water sump for MTO device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083827.7U CN213682459U (en) | 2020-09-22 | 2020-09-22 | Production effluent water sump for MTO device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213682459U true CN213682459U (en) | 2021-07-13 |
Family
ID=76748995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022083827.7U Active CN213682459U (en) | 2020-09-22 | 2020-09-22 | Production effluent water sump for MTO device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213682459U (en) |
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2020
- 2020-09-22 CN CN202022083827.7U patent/CN213682459U/en active Active
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