CN113979571A - Buried oilfield domestic sewage treatment device - Google Patents
Buried oilfield domestic sewage treatment device Download PDFInfo
- Publication number
- CN113979571A CN113979571A CN202111603263.8A CN202111603263A CN113979571A CN 113979571 A CN113979571 A CN 113979571A CN 202111603263 A CN202111603263 A CN 202111603263A CN 113979571 A CN113979571 A CN 113979571A
- Authority
- CN
- China
- Prior art keywords
- box
- fixedly mounted
- plate
- fixed mounting
- oilfield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to a buried type oil field domestic sewage treatment device which solves the problems that the existing buried type sewage treatment device cannot well separate solid from liquid when treating sewage, is poor in treatment effect and greatly reduces treatment efficiency. The invention can separate solid and liquid when treating sewage, has good treatment effect and effectively improves the treatment efficiency.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a buried type oilfield domestic sewage treatment device.
Background
The oil field sewage treatment adopts various methods to remove or reduce harmful substances in the sewage to reach the standard level, so that the sewage can be utilized. Therefore, the purpose of utilizing the sewage is different, the treatment requirements are different, and the treatment requirements of the sewage as a water injection source and a water source for preparing the polymer are different. Along with the development of science and technology and the improvement of people's standard of living, the emission of industrial waste water and domestic sewage increases gradually, and the pollutant in the sewage causes very big harm to people's health, and the domestic sewage that people especially produced in daily life, the pollution to the environment is very serious, and people often handle sewage through burying formula sewage treatment plant now.
But the existing underground sewage treatment device can not well separate the solid and the liquid when treating sewage, has poor treatment effect and greatly reduces the treatment efficiency.
Disclosure of Invention
The invention aims to solve the defects that the existing underground sewage treatment device cannot well separate solid from liquid when treating sewage, has poor treatment effect and greatly reduces the treatment efficiency, and provides the underground oilfield domestic sewage treatment device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a buried oilfield domestic sewage treatment device comprises a box body, wherein a plurality of fixed cones are fixedly installed at the bottom of the box body, a water inlet pipe is fixedly installed at the top of the box body, a guide plate is fixedly installed on the inner wall of one side of the box body, a filter box is fixedly installed in the box body, an inclined plate is fixedly installed on the inner wall of the bottom of the filter box, a cover plate is fixedly installed at one side of the filter box, a filter plate is fixedly installed at the other side of the filter box, a connecting box is fixedly installed at one side of the filter box, an extrusion device is slidably installed in the filter box, a treatment box is fixedly installed on the inner wall of the bottom of the box body, a water pump is fixedly installed on the inner wall of the bottom of the box body, a water outlet pipe is fixedly installed at one side of the treatment box, a treatment agent box is fixedly installed at the top of the box body, a feeding pipe is fixedly installed at the top of the treatment agent box, an installation pipe is fixedly installed with two guide pipes, the material control device is installed to the intraductal rotation of installation, and fixed mounting has the transmission shaft on the material control device, and the top fixed mounting of box has driving motor, and fixed mounting has the drive shaft on driving motor's the output shaft, and fixed mounting has a plurality of puddler in the drive shaft, and the transmission is connected with the one end of actuating lever in the drive shaft, and the other end fixed mounting of actuating lever has drive device, drive shaft and transmission shaft swing joint.
Preferably, the extrusion device comprises a sliding plate, a plurality of leakage holes and a pressing plate, the sliding plate is slidably mounted in the filter box, the plurality of leakage holes are formed in the sliding plate, and the pressing plate is fixedly mounted at the bottom of the sliding plate.
Preferably, the material control device comprises a material control box and two through holes, the material control box is rotatably installed in the installation pipe, and the two through holes are formed in the material control box.
Preferably, belt pulleys are fixedly mounted on the driving shaft and the transmission shaft, and the two belt pulleys are movably mounted with the same belt.
Preferably, the driving device comprises an elliptical plate and a connecting rod, the elliptical plate is fixedly installed at the other end of the driving rod, the top end of the connecting rod is movably installed on the elliptical plate, and the bottom end of the connecting rod is fixedly connected with the sliding plate.
Preferably, the top of the box body is fixedly provided with a mounting box, and the driving motor is fixedly arranged in the mounting box.
Preferably, the drive shaft and one end of the drive rod are both fixedly provided with bevel gears, and the two bevel gears are meshed with each other.
Preferably, two fixing rods are symmetrically and fixedly installed on the inner wall of the top of the box body, and the driving rod is rotatably installed on the two fixing rods.
Compared with the prior art, the invention has the advantages that:
(1) the scheme is provided with the box body, the fixed cone, the water inlet pipe, the guide plate, the filter box, the inclined plate, the cover plate, the filter plate, the connecting box, the sliding plate, the leakage hole and the pressing plate, so that solid impurities in sewage can be filtered out, water in the fixed impurities can be extruded out through the pressing of the pressing plate, and the water is pumped into the treatment box through the water pump, and the use is very convenient;
(2) this scheme is owing to set up processing case, water pump, outlet pipe, treatment agent case, pan feeding pipe, installation pipe, accuse workbin, through-hole, passage, transmission shaft, driving motor, drive shaft, puddler, actuating lever, elliptical plate, connecting rod, belt pulley, belt, gets into the sewage of processing incasement everywhere, can be so that sewage and the abundant mixture of treatment agent through the puddler, improves the treatment effect, can control the feeding volume of treatment agent moreover, has avoided the waste.
The invention can separate solid and liquid when treating sewage, has good treatment effect and effectively improves the treatment efficiency.
Drawings
FIG. 1 is a schematic sectional view of a buried oilfield domestic sewage treatment device according to the present invention;
FIG. 2 is a schematic view of a partial structure of a buried oilfield domestic sewage treatment device according to the present invention;
FIG. 3 is a schematic structural view of part A of FIG. 1 of a buried oilfield domestic sewage treatment device according to the present invention;
FIG. 4 is a schematic structural view of part B of the buried oilfield domestic sewage treatment device provided by the invention in FIG. 1;
fig. 5 is a schematic structural view of part C of fig. 1 of a buried oilfield domestic sewage treatment device provided by the invention.
In the figure: 1. a box body; 2. a fixed cone; 3. a water inlet pipe; 4. a baffle; 5. a filter box; 6. a sloping plate; 7. a cover plate; 8. filtering the plate; 9. a connecting box; 10. a slide plate; 11. a leak hole; 12. pressing a plate; 13. a treatment tank; 14. a water pump; 15. a water outlet pipe; 16. a treating agent box; 17. a feeding pipe; 18. installing a pipe; 19. a material control box; 20. a through hole; 21. a material guide pipe; 22. a drive shaft; 23. a drive motor; 24. a drive shaft; 25. a stirring rod; 26. a drive rod; 27. an elliptical plate; 28. a connecting rod; 29. a belt pulley; 30. a belt.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a buried oilfield domestic sewage treatment device comprises a box body 1, a plurality of fixed cones 2 are fixedly installed at the bottom of the box body 1, a water inlet pipe 3 is fixedly installed at the top of the box body 1, a guide plate 4 is fixedly installed on the inner wall of one side of the box body 1, a filter box 5 is fixedly installed in the box body 1, an inclined plate 6 is fixedly installed on the inner wall of the bottom of the filter box 5, the inclined plate 6 is arranged so that sewage can flow to one side of a filter plate 8 during extrusion and cannot be deposited in the filter box 5, a cover plate 7 is fixedly installed at one side of the filter box 5, the cover plate 7 is arranged so that the filter residue cannot leak out of the filter box 5 during extrusion, after the sewage is discharged, the filter plate 7 needs to be opened to discharge the sewage, the filter plate 8 is fixedly installed at the other side of the filter box 5, a connecting box 9 is fixedly installed at one side of the filter box 5, an extrusion device is slidably installed in the filter box 5, a treatment box 13 is fixedly installed on the inner wall of the bottom of the box body 1, fixed mounting has water pump 14 on the bottom inner wall of box 1, handle one side fixed mounting of case 13 and have outlet pipe 15, the top fixed mounting of box 1 has treatment agent case 16, the top fixed mounting of treatment agent case 16 has pan feeding pipe 17, the bottom fixed mounting of treatment agent case 16 has installation pipe 18, fixed mounting has two stand pipes 21 on the installation pipe 18, accuse material device is installed to the installation pipe 18 internal rotation, fixed mounting has transmission shaft 22 on the accuse material device, the top fixed mounting of box 1 has driving motor 23, fixed mounting has drive shaft 24 on the output shaft of driving motor 23, fixed mounting has a plurality of puddler 25 on the drive shaft 24, the transmission is connected with the one end of actuating lever 26 on the drive shaft 24, the other end fixed mounting of actuating lever 26 has the drive device, drive shaft 24 and transmission shaft 22 swing joint.
In this embodiment, extrusion device includes slide 10, a plurality of small opening 11 and clamp plate 12, and slide 10 slidable mounting is in filter box 5, and a plurality of small opening 11 all sets up on slide 10, and clamp plate 12 fixed mounting can extrude sewage in the bottom of slide 10 to solid impurity.
In this embodiment, the material control device comprises a material control box 19 and two through holes 20, the material control box 19 is rotatably installed in the installation pipe 18, and the two through holes 20 are both formed in the material control box 19 and can control the feeding amount of the treating agent.
In this embodiment, the driving shaft 24 and the transmission shaft 22 are both fixedly provided with belt pulleys 29, and the two belt pulleys 29 are movably provided with the same belt 30, so that the driving shaft 24 can drive the transmission shaft 22 to rotate.
In this embodiment, the driving device includes an elliptical plate 27 and a connecting rod 28, the elliptical plate 27 is fixedly mounted at the other end of the driving rod 26, the top end of the connecting rod 28 is movably mounted on the elliptical plate 27, and the bottom end of the connecting rod 28 is fixedly connected with the sliding plate 10, so that the driving rod 26 can drive the sliding plate 10 to reciprocate up and down.
In this embodiment, the top fixed mounting of box 1 has the mounting box, and driving motor 23 fixed mounting has ensured driving motor 23's stable operation in the mounting box.
In this embodiment, bevel gears are fixedly mounted on the driving shaft 24 and at one end of the driving rod 26, and the two bevel gears are engaged with each other, so that the driving shaft 24 can drive the driving rod 26 to rotate.
In this embodiment, two fixing rods are symmetrically and fixedly installed on the inner wall of the top of the box body 1, and the driving rod 26 is rotatably installed on the two fixing rods, so that the stable rotation of the driving rod 26 is ensured.
The working principle is as follows: after the device is buried underground, the water inlet pipe 3 is connected to a sewage discharge position, when sewage is discharged, the driving motor 23 is connected to a power supply, the driving motor 23 is started, the driving motor 23 drives the driving shaft 24 to rotate, the driving shaft 24 drives the driving rod 26 to rotate, the driving rod 26 drives the elliptical plate 27 to rotate, the elliptical plate 27 drives the sliding plate 10 to reciprocate up and down through the connecting rod 28, the sliding plate 10 drives the pressing plate 12 to move, the pressing plate 12 extrudes solid impurities in the filter box 5, so that the sewage is further extruded out, the sewage is pumped into the treatment box 13 through the water pump 14, the driving shaft 24 drives the transmission shaft 22 to rotate through the two belt pulleys 29 and the belt 30, the transmission shaft 22 drives the material control box 19 to rotate, due to the arrangement of the two through holes 20, when the through hole 20 above is communicated with the material guide pipe 21 above, a treating agent enters the material control box 19, when the through hole 20 below is communicated with the material guide pipe 21 below, the treating agent is derived again, reaches the purpose that can control the entering volume of treating agent, and drive shaft 24 drives a plurality of puddler 25 and rotates, can be so that sewage and treating agent abundant mixture, has improved treatment effeciency and effect, and sewage is discharged the back, open apron 7 with the filter residue take out the processing can, it is very convenient to use.
Example two
Referring to fig. 1-5, a buried oilfield domestic sewage treatment device comprises a box body 1, a plurality of fixed cones 2 are fixedly installed at the bottom of the box body 1, a water inlet pipe 3 is fixedly installed at the top of the box body 1, a guide plate 4 is fixedly installed on the inner wall of one side of the box body 1, a filter box 5 is fixedly installed in the box body 1, an inclined plate 6 is fixedly installed on the inner wall of the bottom of the filter box 5, the inclined plate 6 is arranged so that sewage can flow to one side of a filter plate 8 during extrusion and cannot be deposited in the filter box 5, a cover plate 7 is fixedly installed at one side of the filter box 5, the cover plate 7 is arranged so that the filter residue cannot leak out of the filter box 5 during extrusion, after the sewage is discharged, the filter plate 7 needs to be opened to discharge the sewage, the filter plate 8 is fixedly installed at the other side of the filter box 5, a connecting box 9 is fixedly installed at one side of the filter box 5, an extrusion device is slidably installed in the filter box 5, a treatment box 13 is fixedly installed on the inner wall of the bottom of the box body 1, a water pump 14 is fixedly arranged on the inner wall of the bottom of the box body 1, a water outlet pipe 15 is fixedly arranged on one side of the treatment box 13, a treatment agent box 16 is fixedly arranged on the top of the box body 1, a feeding pipe 17 is fixedly arranged on the top of the treatment agent box 16, a mounting pipe 18 is fixedly arranged on the bottom of the treatment agent box 16, two material guide pipes 21 are fixedly arranged on the mounting pipe 18, a material control device is rotatably arranged in the mounting pipe 18, a transmission shaft 22 is fixedly arranged on the material control device, a driving motor 23 is fixedly arranged on the top of the box body 1, a driving shaft 24 is fixedly arranged on an output shaft of the driving motor 23, a plurality of stirring rods 25 are fixedly arranged on the driving shaft 24, one end of a driving rod 26 is in transmission connection with the driving shaft 24, a driving device is fixedly arranged on the other end of the driving rod 26, and the driving shaft 24 is movably connected with the transmission shaft 22, a sensor can be additionally arranged on the box body 1, and the drainage time and the drainage quantity of the water outlet pipe 15 can be controlled by the sensor.
In this embodiment, extrusion device includes slide 10, a plurality of small opening 11 and clamp plate 12, and slide 10 slidable mounting is in filter box 5, and a plurality of small opening 11 all sets up on slide 10, and clamp plate 12 fixed mounting can extrude sewage in the bottom of slide 10 to solid impurity.
In this embodiment, the material control device comprises a material control box 19 and two through holes 20, the material control box 19 is rotatably installed in the installation pipe 18, and the two through holes 20 are both formed in the material control box 19 and can control the feeding amount of the treating agent.
In this embodiment, the driving shaft 24 and the transmission shaft 22 are both fixedly provided with belt pulleys 29, and the two belt pulleys 29 are movably provided with the same belt 30, so that the driving shaft 24 can drive the transmission shaft 22 to rotate.
In this embodiment, the driving device includes an elliptical plate 27 and a connecting rod 28, the elliptical plate 27 is fixedly mounted at the other end of the driving rod 26, the top end of the connecting rod 28 is movably mounted on the elliptical plate 27, and the bottom end of the connecting rod 28 is fixedly connected with the sliding plate 10, so that the driving rod 26 can drive the sliding plate 10 to reciprocate up and down.
In this embodiment, the top fixed mounting of box 1 has the mounting box, and driving motor 23 fixed mounting has ensured driving motor 23's stable operation in the mounting box.
In this embodiment, bevel gears are fixedly mounted on the driving shaft 24 and at one end of the driving rod 26, and the two bevel gears are engaged with each other, so that the driving shaft 24 can drive the driving rod 26 to rotate.
In this embodiment, two fixing rods are symmetrically and fixedly installed on the inner wall of the top of the box body 1, and the driving rod 26 is rotatably installed on the two fixing rods, so that the stable rotation of the driving rod 26 is ensured.
The difference between the second embodiment and the first embodiment is that: a sensor is additionally arranged on the box body 1, and the drainage time and the drainage quantity of the water outlet pipe 15 are controlled by the sensor.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (8)
1. A buried oilfield domestic sewage treatment device comprises a box body (1) and is characterized in that a plurality of fixed cones (2) are fixedly mounted at the bottom of the box body (1), a water inlet pipe (3) is fixedly mounted at the top of the box body (1), a guide plate (4) is fixedly mounted on the inner wall of one side of the box body (1), a filter box (5) is fixedly mounted in the box body (1), an inclined plate (6) is fixedly mounted on the inner wall of the bottom of the filter box (5), a cover plate (7) is fixedly mounted at one side of the filter box (5), a filter plate (8) is fixedly mounted at the other side of the filter box (5), a connecting box (9) is fixedly mounted at one side of the filter box (5), an extrusion device is slidably mounted in the filter box (5), a treatment box (13) is fixedly mounted on the inner wall of the bottom of the box body (1), and a water pump (14) is fixedly mounted on the inner wall of the bottom of the box body (1), one side fixed mounting who handles case (13) has outlet pipe (15), the top fixed mounting of box (1) has treatment agent case (16), the top fixed mounting of treatment agent case (16) has pan feeding pipe (17), the bottom fixed mounting of treatment agent case (16) has installation pipe (18), fixed mounting has two stand pipes (21) on installation pipe (18), the accuse material device is installed to installation pipe (18) internal rotation, fixed mounting has transmission shaft (22) on the accuse material device, the top fixed mounting of box (1) has driving motor (23), fixed mounting has drive shaft (24) on the output shaft of driving motor (23), fixed mounting has a plurality of puddler (25) on drive shaft (24), the one end of transmission bar (26) is gone up to transmission connection on drive shaft (24), the other end fixed mounting of drive bar (26) has drive device, drive shaft (24) and transmission shaft (22) swing joint.
2. A buried oilfield domestic sewage treatment device according to claim 1, wherein the extrusion device comprises a sliding plate (10), a plurality of leak holes (11) and a pressing plate (12), the sliding plate (10) is slidably mounted in the filter box (5), the plurality of leak holes (11) are all formed in the sliding plate (10), and the pressing plate (12) is fixedly mounted at the bottom of the sliding plate (10).
3. A buried oilfield domestic sewage treatment device according to claim 1, wherein the material control device comprises a material control box (19) and two through holes (20), the material control box (19) is rotatably mounted in the mounting pipe (18), and the two through holes (20) are both formed in the material control box (19).
4. A buried oilfield domestic sewage treatment device according to claim 1, wherein the drive shaft (24) and the drive shaft (22) are both fixedly provided with belt pulleys (29), and the two belt pulleys (29) are movably provided with the same belt (30).
5. A buried oilfield domestic sewage treatment device according to claim 1, wherein the driving device comprises an elliptical plate (27) and a connecting rod (28), the elliptical plate (27) is fixedly mounted at the other end of the driving rod (26), the top end of the connecting rod (28) is movably mounted on the elliptical plate (27), and the bottom end of the connecting rod (28) is fixedly connected with the sliding plate (10).
6. A buried oilfield domestic sewage treatment device according to claim 1, wherein a mounting box is fixedly mounted at the top of the box body (1), and the driving motor (23) is fixedly mounted in the mounting box.
7. The buried oilfield domestic sewage treatment device of claim 1, wherein bevel gears are fixedly mounted on the drive shaft (24) and one end of the drive rod (26), and the bevel gears are meshed with each other.
8. The buried oilfield domestic sewage treatment device of claim 1, wherein the box (1) is symmetrically and fixedly provided with two fixing rods on the inner wall of the top, and the driving rod (26) is rotatably arranged on the two fixing rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111603263.8A CN113979571A (en) | 2021-12-25 | 2021-12-25 | Buried oilfield domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111603263.8A CN113979571A (en) | 2021-12-25 | 2021-12-25 | Buried oilfield domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113979571A true CN113979571A (en) | 2022-01-28 |
Family
ID=79734320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111603263.8A Pending CN113979571A (en) | 2021-12-25 | 2021-12-25 | Buried oilfield domestic sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113979571A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020050071A1 (en) * | 2000-11-01 | 2002-05-02 | Tsun-Jen Lin | Dehydration device |
| CN210481214U (en) * | 2019-09-12 | 2020-05-08 | 河南锦荣水泥有限公司 | Automatic dry powder adding device for cement production |
| CN211806880U (en) * | 2019-11-14 | 2020-10-30 | 山东麒升新型材料有限公司 | Proportioning machine is used in concrete production |
| CN112957820A (en) * | 2021-02-02 | 2021-06-15 | 刘春菊 | Buried domestic sewage treatment device for residential district |
| CN214283098U (en) * | 2021-02-22 | 2021-09-28 | 通榆县天意农产品经贸有限责任公司 | A quick dewatering equipment for chinese cabbage processing |
-
2021
- 2021-12-25 CN CN202111603263.8A patent/CN113979571A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020050071A1 (en) * | 2000-11-01 | 2002-05-02 | Tsun-Jen Lin | Dehydration device |
| CN210481214U (en) * | 2019-09-12 | 2020-05-08 | 河南锦荣水泥有限公司 | Automatic dry powder adding device for cement production |
| CN211806880U (en) * | 2019-11-14 | 2020-10-30 | 山东麒升新型材料有限公司 | Proportioning machine is used in concrete production |
| CN112957820A (en) * | 2021-02-02 | 2021-06-15 | 刘春菊 | Buried domestic sewage treatment device for residential district |
| CN214283098U (en) * | 2021-02-22 | 2021-09-28 | 通榆县天意农产品经贸有限责任公司 | A quick dewatering equipment for chinese cabbage processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211665829U (en) | Hydraulic engineering desilting device | |
| CN112619233A (en) | Pipe network anti-blocking device for sewage treatment | |
| CN117247207B (en) | Sludge treatment device for small water area | |
| CN113429012A (en) | Municipal administration sewage integrates processing apparatus | |
| CN113979571A (en) | Buried oilfield domestic sewage treatment device | |
| CN217325694U (en) | Sewage draining pipeline | |
| CN212894095U (en) | Sewage grading treatment device | |
| CN212270886U (en) | River pollution multilayer treatment system | |
| CN112999715A (en) | Domestic sewage treatment solid-liquid separation system | |
| CN221118409U (en) | Simple garbage cleaning device for water gate of reservoir | |
| CN221035281U (en) | Automatic drainage device of biogas conveying pipe | |
| CN219280819U (en) | Energy-saving constant-pressure variable-frequency water supply equipment | |
| CN220644561U (en) | Drainage device for municipal engineering construction | |
| CN117085398B (en) | Sewage treatment device for farm cultivation | |
| CN220678942U (en) | Irrigation device for soil remediation | |
| CN213388123U (en) | Emission filtering device for improving water environment | |
| CN214141831U (en) | Deodorization device for rubber production sewage station area | |
| CN115971196B (en) | In-situ aerobic stabilization device for stock household garbage landfill | |
| CN221385360U (en) | Sewage pretreatment equipment for water supply and drainage | |
| CN218290511U (en) | Hazardous chemical storage tank sewage treatment device | |
| CN215975492U (en) | Belt type dewatering machine with filtering and separating structure for sewage treatment | |
| CN216687710U (en) | River sewage treatment plant | |
| CN214783598U (en) | Reservoir for hydraulic engineering with prevent stifled mechanism | |
| CN219356046U (en) | Device for producing liquid ceramic dispergator by utilizing clean sewage | |
| CN220951473U (en) | Compression liquid oil removing device for garbage transfer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220128 |
|
| RJ01 | Rejection of invention patent application after publication |