CN112392732A - Clear water recovery pump for separating mud - Google Patents
Clear water recovery pump for separating mud Download PDFInfo
- Publication number
- CN112392732A CN112392732A CN202011258839.7A CN202011258839A CN112392732A CN 112392732 A CN112392732 A CN 112392732A CN 202011258839 A CN202011258839 A CN 202011258839A CN 112392732 A CN112392732 A CN 112392732A
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- China
- Prior art keywords
- filling
- auger
- pump
- water recovery
- recovery pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of water pump equipment, and provides a clean water recovery pump for separating slurry, which comprises a pump shell with a cavity and an impeller rotatably arranged in the pump shell, wherein the pump shell is provided with an inlet and an outlet, a flocculating solution filling device and a solid-liquid separation device are additionally arranged, the flocculating solution filling device comprises a filling pipe arranged on the pump shell and a filling switch connected with the filling pipe, the solid-liquid separation device comprises a packing auger with a central channel and a filter cylinder sleeved outside the packing auger, the packing auger is connected with the outlet by virtue of a rotary joint, the packing auger is rotatably arranged in the filter cylinder, and the outer diameter of the packing auger is equal to the inner diameter of the filter cylinder. Through the technical scheme, the problems of large equipment volume, difficulty in debugging and poor environment adaptability in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of water pump equipment, in particular to a clean water recovery pump for separating mud.
Background
In the drilling and workover operations of petroleum, natural gas and unconventional oil and gas, especially when the drilling and workover rig is tripped down to dismantle the drilling tool, part of slurry overflows and splashes on the rotary table, so that the working site is dirty, great potential safety hazards exist, and the slurry is wasted. Currently, to prevent the slurry from splashing and to recover the splashed slurry, a slurry recovery device is generally used. During operation, the mud recovery device stretches to the center of a borehole of a drilling and workover well, and is folded after corresponding operation is finished, so that the operation of other tools is prevented from being influenced. In addition, in the environments such as the construction site, the condition that a large amount of slurry cannot be processed exists, water is difficult to use in the construction site, the situation that all scenes can cover water is difficult to ensure, and the problem that the cost is high when water sources are transported exists.
Among the prior art, mud recovery unit is often bulky, and the transportation is difficult, and during the use, the installation cycle is long, and the debugging difficulty is difficult to adapt to changeable site environment to its separation effect is also relatively poor, and equipment failure rate is high, maintains the difficulty, based on above problem, urgently needs an efficient mud clear water splitter.
Disclosure of Invention
The invention provides a clean water recovery pump for separating slurry, which solves the problems of large equipment volume, difficult debugging and poor environmental suitability in the prior art.
The technical scheme of the invention is as follows:
the utility model provides a separation clear water recovery pump for mud, is in including pump case, the rotation setting that has the cavity impeller in the pump case, be provided with import and export on the pump case, add flocculating solution filling device and solid-liquid separation equipment, flocculating solution filling device is including setting up filling pipe on the pump case and with the filling switch that filling pipe is connected, solid-liquid separation equipment establishes including auger, the cover that has central access the cartridge filter outside the auger, the auger with the export is connected with the help of rotary joint, the auger rotates and sets up in the cartridge filter, the external diameter of auger with the cartridge filter internal diameter equals.
As a further technical scheme, the impeller comprises a plurality of blades, an accommodating space is formed between each two adjacent blades and the pump shell, a filling opening is formed in the pump shell, the filling pipe is communicated with the filling opening, the filling switch comprises a sealing bead and a spring which are sequentially arranged in the filling pipe along a filling direction, and the filling opening is sealed by the sealing bead through the spring.
As a further technical scheme, the diameter of the sealing bead is larger than that of the filling port, and the filling port is an arc-surface groove.
As a further technical scheme, a diffusion groove corresponding to the position of the sealing bead is arranged on the blade.
As a further technical scheme, a plurality of through holes are formed in a rotating shaft of the packing auger, and the through holes are uniformly distributed in the gaps among the spiral pieces of the packing auger.
As a further technical scheme, a plurality of small holes are formed in the side wall of the filter cylinder.
As a further technical scheme, the filter cartridge further comprises a water collecting cylinder arranged on the outer side of the filter cartridge, and a water outlet is formed in the water collecting cylinder.
As a further technical scheme, the device further comprises a rotation driving device, wherein the rotation driving device comprises a first bevel gear arranged on the packing auger and a second bevel gear meshed with the second bevel gear, and the second bevel gear is connected with the power input end of the impeller through a belt.
As a further technical scheme, the device also comprises a discharge pipe, and the discharge pipe penetrates through the water collecting cylinder and is communicated with the filter cylinder.
The working principle and the beneficial effects of the invention are as follows:
the invention discloses a clean water recovery pump for separating slurry, which structurally comprises an impeller, a pump shell, a flocculating solution filling device and a solid-liquid separation device, wherein the impeller is rotationally arranged in a cavity of the pump shell, the flocculating solution filling device comprises a filling pipe and a filling switch, the filling time and the filling amount are controlled by the filling switch, flocculating solution enters the pump shell through the filling pipe, the solid-liquid separation device comprises an auger and a filter cylinder sleeved outside the auger, the outer diameter of the auger is equal to the inner diameter of the filter cylinder, the auger is rotationally arranged in the filter cylinder by virtue of a rotary joint, during operation, slurry enters a pump body through an inlet of the pump shell, the impeller rotates to trigger the filling switch, the filling pipe adds flocculating agent into the slurry, the solid in the slurry is subjected to flocculation, the flocculation effect is faster under the centrifugal effect, and the slurry enters a central channel of the auger from an outlet, the auger is rotatory, the solid-liquid mixture passes through central channel and gets into in the space that cartridge filter and auger blade formed, the external diameter of auger is the same with the cartridge filter internal diameter, then the space of enclosing is airtight also, can effectively collect the solid, liquid flows through filtering, the solid matter after the flocculation, through the rotation of auger, progressively transport solid residue to the external world, thereby realize the solid-liquid separation of mud, compared with the prior art, the pump body is small, needn't the debugging, can work under multiple environment, adaptability with the environment is better, and easy operation, can promote work efficiency by a wide margin, in addition, pump body structure configuration is reasonable, the fault rate is low, easy and simple to handle, reduce cost, the problem of equipment bulky among the prior art, the debugging difficulty, the environmental suitability is poor is solved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an isometric view of the overall construction of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a schematic view of the internal construction of the pump casing of the present invention;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
in the figure: 1. the device comprises a pump shell, 2, an impeller, 3, an inlet, 4, an outlet, 5, a filling pipe, 6, a filling switch, 7, a packing auger, 8, a filter cylinder, 9, a rotary joint, 10, a blade, 11, a filling port, 12, a sealing bead, 13, a spring, 14, a diffusion groove, 15, a through hole, 16, a small hole, 17, a water collecting cylinder, 18, a water outlet, 19, a first bevel gear, 20, a second bevel gear, 21, a belt, 22 and a discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 5, the embodiment provides a clean water recovery pump for separating slurry, a pump case 1 with a cavity, an impeller 2 rotatably disposed in the pump case 1, an inlet 3 and an outlet 4 disposed on the pump case 1, a flocculating solution filling device and a solid-liquid separation device are additionally disposed, the flocculating solution filling device comprises a filling pipe 5 disposed on the pump case 1 and a filling switch 6 connected with the filling pipe 5, the solid-liquid separation device comprises an auger 7 with a central channel, and a filter cartridge 8 sleeved outside the auger 7, the auger 7 is connected with the outlet 4 by a rotary joint 9, the auger 7 is rotatably disposed in the filter cartridge 8, and the outer diameter of the auger 7 is equal to the inner diameter of the filter cartridge 8.
The embodiment discloses a clean water recovery pump for separating slurry, which structurally comprises an impeller 2, a pump shell 1, a flocculating solution filling device and a solid-liquid separation device, wherein the impeller 2 is rotatably arranged in a cavity of the pump shell 1, the flocculating solution filling device comprises a filling pipe 5 and a filling switch 6, the filling time and the adding amount are controlled by the filling switch 6, flocculating solution enters the pump shell 1 through the filling pipe 5, the solid-liquid separation device comprises an auger 7 and a filter cylinder 8 sleeved outside the auger 7, the outer diameter of the auger 7 is equal to the inner diameter of the filter cylinder 8, the auger 7 is rotatably arranged in the filter cylinder 8 by virtue of a rotary joint 9, when the pump works, slurry enters the pump body through an inlet 3 of the pump shell 1, the impeller 2 rotates to trigger the filling switch 6, the filling pipe 5 adds flocculating agent into the slurry, the solid in the slurry generates flocculation, under the centrifugal action, the flocculation effect is faster, the solid-liquid mixture enters a space formed by the filter cylinder 8 and the blade 10 of the auger 7 from the outlet 4, the auger 7 rotates, the solid-liquid mixture enters the space formed by the blade 10 of the filter cylinder 8 and the auger 7 through the central channel, the outer diameter of the auger 7 is the same as the inner diameter of the filter cylinder 8, the enclosed space is also closed, the solid can be effectively collected, the liquid flows out through filtration, the flocculated solid substances are gradually transported to the outside through the rotation of the auger 7, and therefore the solid-liquid separation of the slurry is realized Poor environmental suitability.
The impeller 2 comprises a plurality of blades 10, an accommodating space is formed between each two adjacent blades 10 and the pump shell 1, a filling opening 11 is formed in the pump shell 1, the filling pipe 5 is communicated with the filling opening 11, the filling switch 6 comprises a sealing bead 12 and a spring 13 which are sequentially arranged in the filling pipe 5 along the filling direction, and the sealing bead 12 seals the filling opening 11 by means of the spring 13.
In the embodiment, the impeller 2 comprises a plurality of blades 10, a containing space is formed between each adjacent blade 10 and the pump shell 1, a filling opening 11 is formed in the pump shell 1, the filling pipe 5 is communicated with the filling opening 11, a sealing body and a spring 13 are sequentially arranged in the filling pipe 5 along the filling direction, the spring 13 applies elastic force to the sealing beads 12, the sealing beads 12 and the filling opening 11 form line sealing, so that the containing space forms a closed space, after slurry enters, the impeller 2 rotates, and when the blades 10 push against the sealing beads 12, a flocculating agent is added, so that the slurry is flocculated in the closed space, and the filling pipe 5 is sequentially arranged on the pump shell 1 along the rotating direction, so that the flocculation effect is gradually enhanced, the solids in the slurry are flocculated in a concentrated manner, and the mixed slurry can be clearly solid and liquid.
The diameter of the sealing bead 12 is larger than that of the filling port 11, and the filling port 11 is a cambered groove.
In this embodiment, the diameter of the sealing bead 12 is larger than the diameter of the filling port 11, the filling port 11 is a groove with an arc surface, and when the sealing bead 12 is pressed by the spring 13, the sealing bead 12 and the arc surface of the filling port 11 are lifted to be sealed from a line seal to a surface seal, so that the sealing effect of the formed accommodating space is better.
The blade 10 is provided with a diffusion groove 14 corresponding to the position of the sealing bead 12.
In this embodiment, the blade 10 is provided with a diffusion groove 14 corresponding to the position of the sealing bead 12, when the blade 10 rotates and the blade 10 contacts the sealing bead 12, the sealing bead 12 is pressed into the filler pipe 5, the flocculating agent in the filler pipe 5 enters the diffusion groove 14, and along with the rotation, the flocculating agent diffuses from the diffusion groove 14 into the accommodating space, so as to improve the flocculation effect.
A plurality of through holes 15 are formed in the rotating shaft of the packing auger 7, and the through holes 15 are uniformly distributed in the gaps among the spiral pieces of the packing auger 7.
In the embodiment, the through holes 15 are formed in the rotating shaft of the auger 7, the through holes 15 are uniformly distributed in the gaps among the helical blades 10, and when the screw conveyor works, slurry passes through the central channel, flocculated slurry and solid-liquid are clearly layered and discharged to the outside of the auger 7 from the through holes 15, so that the conveying process from a pump to the outside is realized.
The side wall of the filter cartridge 8 is provided with a plurality of small holes 16.
In this embodiment, be provided with aperture 16 on the lateral wall of cartridge filter 8, the solid discharge after 8 apertures 16 of cartridge filter can block flocculation, and liquid can discharge through aperture 16, and the solid is stayed in cartridge filter 8, the space that forms between auger 7 and the filter, and solid matter constantly accumulates, and auger 7 reverses, discharges the solid matter of accumulation, realizes the separation of solid and liquid, and what discharge just was the clear water after the separation in the pump body.
The filter cartridge further comprises a water collecting cylinder 17 arranged on the outer side of the filter cartridge 8, and a water outlet 18 is arranged on the water collecting cylinder 17.
In this embodiment, still be provided with the water collecting cylinder 17 in the cartridge filter 8 outside, be provided with delivery port 18 on the water collecting cylinder 17, cartridge filter 8 aperture 16 exhaust water all around can be collected by the water collecting cylinder 17, discharges from the export 4 of water collecting cylinder 17, and the export 4 of water collecting cylinder 17 can connect the water pipe, with the place of water drainage to needs, simple and convenient rationally distributed.
The device further comprises a rotation driving device, wherein the rotation driving device comprises a first bevel gear 19 arranged on the packing auger 7 and a second bevel gear 20 meshed with the second bevel gear 20, and the second bevel gear 20 is connected with the power input end of the impeller 2 through a belt 21.
In the embodiment, the packing auger 7 is driven by a rotation driving device, the packing auger 7 is provided with a first bevel gear 19 and a second bevel gear 20 meshed with the first bevel gear 19, and the second bevel gear 20 is connected with the power input end of the impeller 2 by a belt 21, so that one power input and two-direction movement are realized, the energy consumption is saved, and the cost is reduced.
And the filter cartridge also comprises a discharge pipe 22, and the discharge pipe 22 penetrates through the water collecting cylinder 17 to be communicated with the filter cartridge 8.
In this embodiment, the discharge pipe 22 passes through the water collecting cylinder 17 and is communicated with the filter cylinder 8, and under the action of the packing auger 7, the solid impurities can be conveyed to the outside through the discharge pipe 22, so that continuous separation work is realized, the work efficiency is improved, and the service life of the lift pump is also facilitated by discharging the solid impurities.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A clear water recovery pump for separating mud comprises a pump shell (1) with a cavity and an impeller (2) rotatably arranged in the pump shell (1), wherein the pump shell (1) is provided with an inlet (3) and an outlet (4), it is characterized in that a flocculating solution filling device and a solid-liquid separation device are additionally arranged, the flocculating solution filling device comprises a filling pipe (5) arranged on the pump shell (1) and a filling switch (6) connected with the filling pipe (5), the solid-liquid separation device comprises an auger (7) with a central channel and a filter cylinder (8) sleeved outside the auger (7), the packing auger (7) is connected with the outlet (4) by a rotary joint (9), auger (7) rotate to set up in cartridge filter (8), the external diameter of auger (7) with cartridge filter (8) internal diameter equals.
2. The clean water recovery pump for separating mud according to claim 1, wherein the impeller (2) comprises a plurality of blades (10), a containing space is formed between two adjacent blades (10) and the pump shell (1), a filling port (11) is formed in the pump shell (1), the filling pipe (5) is communicated with the filling port (11), the filling switch (6) comprises a sealing bead (12) and a spring (13) which are sequentially arranged in the filling pipe (5) along a filling direction, and the sealing bead (12) seals the filling port (11) by means of the spring (13).
3. The clean water recovery pump for separating mud according to claim 2, characterized in that the diameter of the sealing bead (12) is larger than the diameter of the filling port (11), and the filling port (11) is a cambered groove.
4. The clean water recovery pump for separating mud according to claim 3, characterized in that the vanes (10) are provided with diffuser grooves (14) corresponding to the position of the sealing beads (12).
5. The clean water recovery pump for separating mud according to claim 1, wherein a plurality of through holes (15) are arranged on a rotating shaft of the packing auger (7), and the through holes (15) are uniformly distributed in the gaps of the spiral pieces of the packing auger (7).
6. Clean water recovery pump for separating mud according to claim 1, characterized in that the side wall of the filter cartridge (8) is provided with a plurality of small holes (16).
7. The clean water recovery pump for separating mud according to claim 1, further comprising a water collection tank (17) arranged outside the filter cylinder (8), wherein the water collection tank (17) is provided with a water outlet (18).
8. The clean water recovery pump for separating mud according to claim 1, further comprising a rotation driving device, wherein the rotation driving device comprises a first bevel gear (19) arranged on the packing auger (7), and a second bevel gear (20) engaged with the second bevel gear (20), and the second bevel gear (20) is connected with the power input end of the impeller (2) by a belt (21).
9. The clean water recovery pump for separating mud according to claim 7, further comprising a discharge pipe (22), said discharge pipe (22) communicating with said filter cartridge (8) through said water collection cartridge (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258839.7A CN112392732B (en) | 2020-11-12 | 2020-11-12 | Clear water recovery pump for separating mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258839.7A CN112392732B (en) | 2020-11-12 | 2020-11-12 | Clear water recovery pump for separating mud |
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| Publication Number | Publication Date |
|---|---|
| CN112392732A true CN112392732A (en) | 2021-02-23 |
| CN112392732B CN112392732B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011258839.7A Active CN112392732B (en) | 2020-11-12 | 2020-11-12 | Clear water recovery pump for separating mud |
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| Country | Link |
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| CN (1) | CN112392732B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173684A (en) * | 2021-04-28 | 2021-07-27 | 吴勇英 | Sewage slurry pump and using method thereof |
| CN113546464A (en) * | 2021-09-22 | 2021-10-26 | 南通市山河环保设备有限公司 | Solid-liquid separation device for wastewater treatment |
| CN115432862A (en) * | 2022-11-03 | 2022-12-06 | 菏泽双龙冶金机械有限公司 | Mining sewage treatment plant |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4120846A1 (en) * | 1991-06-25 | 1993-01-14 | Ibo W Grimmel Abwassertechnik | Equipment for pretreatment of strongly contaminated water - involves worm pump delivering water from input to a higher located duct and having extension in which the worm works |
| CN103502538A (en) * | 2011-01-21 | 2014-01-08 | 迪科玛股份公司 | Apparatus and method for the dredging of sediments from the seabed |
| CN206692545U (en) * | 2017-05-19 | 2017-12-01 | 福州清河源环保科技有限公司 | A kind of pond sludge innocent treatment equipment |
| CN207266603U (en) * | 2017-02-24 | 2018-04-24 | 中国人民解放军济南军区联勤部疾病预防控制中心 | A kind of automatic throwing filling device |
| CN208161142U (en) * | 2018-04-09 | 2018-11-30 | 河北冠星环保科技有限公司 | Object filtering equipment difficult to degrade in a kind of industrial wastewater |
| CN109198654A (en) * | 2018-11-08 | 2019-01-15 | 河南工业大学 | A kind of equipment for extracting dietary fiber from wheat bran |
| CN208702711U (en) * | 2018-08-13 | 2019-04-05 | 石家庄峥嵘泵业有限公司 | Excavating pump |
-
2020
- 2020-11-12 CN CN202011258839.7A patent/CN112392732B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4120846A1 (en) * | 1991-06-25 | 1993-01-14 | Ibo W Grimmel Abwassertechnik | Equipment for pretreatment of strongly contaminated water - involves worm pump delivering water from input to a higher located duct and having extension in which the worm works |
| CN103502538A (en) * | 2011-01-21 | 2014-01-08 | 迪科玛股份公司 | Apparatus and method for the dredging of sediments from the seabed |
| CN207266603U (en) * | 2017-02-24 | 2018-04-24 | 中国人民解放军济南军区联勤部疾病预防控制中心 | A kind of automatic throwing filling device |
| CN206692545U (en) * | 2017-05-19 | 2017-12-01 | 福州清河源环保科技有限公司 | A kind of pond sludge innocent treatment equipment |
| CN208161142U (en) * | 2018-04-09 | 2018-11-30 | 河北冠星环保科技有限公司 | Object filtering equipment difficult to degrade in a kind of industrial wastewater |
| CN208702711U (en) * | 2018-08-13 | 2019-04-05 | 石家庄峥嵘泵业有限公司 | Excavating pump |
| CN109198654A (en) * | 2018-11-08 | 2019-01-15 | 河南工业大学 | A kind of equipment for extracting dietary fiber from wheat bran |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173684A (en) * | 2021-04-28 | 2021-07-27 | 吴勇英 | Sewage slurry pump and using method thereof |
| CN113546464A (en) * | 2021-09-22 | 2021-10-26 | 南通市山河环保设备有限公司 | Solid-liquid separation device for wastewater treatment |
| CN115432862A (en) * | 2022-11-03 | 2022-12-06 | 菏泽双龙冶金机械有限公司 | Mining sewage treatment plant |
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| Publication number | Publication date |
|---|---|
| CN112392732B (en) | 2022-07-01 |
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Effective date of registration: 20230301 Address after: 050000 No. 2, Hongda Road, Duan Village, Machun Township, Shijiazhuang Equipment Manufacturing Base, Yuanshi County, Shijiazhuang City, Hebei Province (Yuanshi District) Patentee after: Shijiazhuang Shiyi Pump Manufacturing Co.,Ltd. Address before: 050000 Tashan village xishunda Road, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: Shijiazhuang Shiyi Pump Co.,Ltd. |