CN217233767U - Sustainable pumping device for water supply and drainage - Google Patents
Sustainable pumping device for water supply and drainage Download PDFInfo
- Publication number
- CN217233767U CN217233767U CN202220337170.9U CN202220337170U CN217233767U CN 217233767 U CN217233767 U CN 217233767U CN 202220337170 U CN202220337170 U CN 202220337170U CN 217233767 U CN217233767 U CN 217233767U
- Authority
- CN
- China
- Prior art keywords
- water
- wall
- cleaning
- gear
- drainage
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000005086 pumping Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a sustainable pumping device for water supply and drainage. Sustainable pumping device for water supply and drainage, comprising: a water tank; the water suction pump is fixedly arranged at the top of the water tank; the fixing plate is fixedly arranged on the inner wall of one side of the water tank; the filter element is arranged at the bottom of the fixing plate; the water inlet pipe is fixedly arranged on a water inlet of the water suction pump, and the other end of the water inlet pipe is communicated with the filter element; the fixed box is fixedly arranged on the inner wall of the bottom of the water tank; the cleaning motor is fixedly installed on the outer wall of one side of the water tank, and a telescopic shaft of the cleaning motor extends into the fixed tank. The utility model provides a sustainable pumping device is used in feedwater drainage has easy operation, the dismouting is convenient, the clearance is effectual, can guarantee the advantage of normal feedwater.
Description
Technical Field
The utility model relates to a feedwater drainage technical field especially relates to a sustainable pumping device is used in feedwater drainage.
Background
Nowadays, in the numerical control machining process, in order to cool the drill bit, cooling liquid is generally sprayed on the drill bit, and in order to enable the cooling liquid to be reusable, the cooling liquid needs to be filtered, and then the filtered cooling liquid is pumped by a water pump so as to achieve the purpose of reusing the cooling liquid.
Among the prior art, there is a sustainable pumping device for feedwater drainage, its structure includes the bottom plate, the upper portion welded fastening of bottom plate has the box, the equal welded fastening in four corners at bottom plate top has the universal wheel, the one end fixed mounting at box top has the mounting panel, the last surface bolt of mounting panel is fixed with the water pump, one side fixed mounting of water pump has the drain pipe, one side swing joint of drain pipe has the water valve, the other end swing joint at box top has the filter, the inside both sides both ends of filter are fixed with the handle, the middle welded fastening at box top has the dead lever. The utility model can carry out double-layer filtration on the recycled cooling water through a series of structural transformation, avoids the blockage of the inside of the water pump caused by excessive impurities, improves the working efficiency of the water pump, is provided with a water supply pipe and a movable caster wheel, facilitates the periodic water supply to the water tank, further saves labor force, ensures that the device can carry out double-layer filtration on the recycled cooling water through a series of structural transformation, avoids the blockage of the inside of the water pump caused by excessive impurities, improves the working efficiency of the water pump, is provided with the water supply pipe and the movable caster wheel, facilitates the periodic water supply to the water tank, further saves labor force, but when the filter screen is used, the impurities in the cooling liquid are easily attached to the surface of the filter screen, and can block the filter screen after a long time, thereby causing influence on the water delivery operation of the water pump.
Therefore, there is a need to provide a sustainable water pumping device for water supply and drainage to solve the above problems.
Disclosure of Invention
The utility model provides a technical problem provide a sustainable pumping device is used in feedwater drainage that easy operation, dismouting are convenient, the clearance is effectual, can guarantee normal feedwater.
In order to solve the technical problem, the utility model provides a sustainable pumping device is used in feedwater drainage, include: a water tank; the water suction pump is fixedly arranged at the top of the water tank; the fixing plate is fixedly arranged on the inner wall of one side of the water tank; the filter element is arranged at the bottom of the fixing plate; the water inlet pipe is fixedly arranged on a water inlet of the water suction pump, and the other end of the water inlet pipe is communicated with the filter element; the fixed box is fixedly arranged on the inner wall of the bottom of the water tank; the cleaning motor is fixedly arranged on the outer wall of one side of the water tank, and a telescopic shaft of the cleaning motor extends into the fixed tank; a cleaning ring disposed above the stationary box; the cleaning screw is rotatably mounted at the bottom of the fixed plate, the bottom end of the cleaning screw penetrates through the cleaning ring and extends into the fixed box, the cleaning screw is in threaded connection with the cleaning ring, and the cleaning screw is rotatably connected with the fixed box; and the mounting mechanism is arranged on the fixing plate.
Preferably, the bottom of fixed plate has seted up the mounting groove, the top of filter core extends to in the mounting groove, two draw-in grooves have been seted up on the outer wall of filter core.
Preferably, the mounting mechanism comprises: adjust chamber, two adjustment tank, two adjusting screw, dwang, two connecting plates and two fixture blocks, it establishes to adjust the chamber in the fixed plate, two the adjustment tank is all seted up on adjusting one side inner wall in chamber, two adjusting screw rotates to be installed adjust on the both sides inner wall in chamber, the dwang rotates to be installed on one side outer wall of fixed plate, the one end of dwang extends to adjust the intracavity, two the connecting plate rotates respectively to be installed two on one side inner wall of adjustment tank, two fixture block fixed mounting respectively is two on the one side outer wall that the connecting plate is close to each other, two one side outer wall that the fixture block is close to each other extends to two respectively in the draw-in groove and respectively with two the draw-in groove adaptation.
Preferably, two threaded sliding sleeves are sleeved on the adjusting screw rods, the outer walls of the threaded sliding sleeves are fixedly connected with the outer wall of one side of the connecting plate respectively, and the outer walls of the threaded sliding sleeves are in sliding connection with the inner wall of one side of the adjusting cavity.
Preferably, two the fixed cover of the one end that adjusting screw is close to each other is all equipped with first gear, the dwang is located the fixed cover of the one end in the regulation intracavity is equipped with the second gear, the second gear with two first gear engagement.
Preferably, the bottom of the fixed plate is fixedly provided with a limiting slide rod, the bottom end of the limiting slide rod penetrates through the cleaning ring and is fixedly connected with the top of the fixed box, and the limiting slide rod is slidably connected with the cleaning ring.
Preferably, a third gear is fixedly sleeved at the bottom end of the cleaning screw, a fourth gear is fixedly sleeved on a rotating shaft of the cleaning motor, and the third gear is meshed with the fourth gear.
Preferably, the opening has been seted up on one side outer wall of water tank, it has sealing door to articulate in the opening.
Compared with the prior art, the utility model provides a sustainable pumping device is used in feedwater drainage has following beneficial effect:
the utility model provides a sustainable pumping device for water supply and drainage, which can quickly clean the surface of a filter element through a cleaning motor, a third gear, a fourth gear, a cleaning screw rod, a cleaning ring and a limiting slide bar, thereby ensuring the cleanness of the outer wall of the filter element, reducing the blocking probability of the filter element, prolonging the service life of the filter element and ensuring the normal use of a water pump;
through the combined action of dwang, two adjusting screw, two threaded sliding sleeve, two connecting plates, two fixture blocks and two draw-in grooves, can accomplish the quick replacement of filter core fast, improve the change or the maintenance efficiency of filter core, guarantee the normal operation of suction pump then.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the sustainable water pumping device for water supply and drainage provided by the present invention;
FIG. 2 is a schematic top cross-sectional view of a fixing plate of the sustainable water pumping device for water supply and drainage according to the present invention;
FIG. 3 is a schematic top view of the cleaning ring of the sustainable water pumping device for water supply and drainage according to the present invention;
fig. 4 is a schematic view of the external structure of the sustainable water pumping device for water supply and drainage provided by the present invention.
The reference numbers in the figures: 1. a water tank; 2. a water pump; 3. a fixing plate; 4. a filter element; 5. a water inlet pipe; 6. a stationary box; 7. cleaning the motor; 8. cleaning a ring; 9. cleaning the screw; 10. mounting grooves; 11. a card slot; 12. an adjustment chamber; 13. an adjustment groove; 14. adjusting the screw rod; 15. rotating the rod; 16. a connecting plate; 17. and (7) clamping blocks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-4, fig. 1 is a schematic front view illustrating a preferred embodiment of a sustainable water pumping device for water supply and drainage according to the present invention; FIG. 2 is a schematic top cross-sectional view of a fixing plate of the sustainable water pumping device for water supply and drainage according to the present invention; FIG. 3 is a schematic top view of the cleaning ring of the sustainable water pumping device for water supply and drainage according to the present invention; fig. 4 is a schematic view of the external structure of the sustainable water pumping device for water supply and drainage provided by the present invention. The sustainable water pumping device for water supply and drainage comprises: a water tank 1 through which water flow can be stored; the water suction pump 2 is fixedly arranged at the top of the water tank 1, and power can be provided for conveying water flow through the water suction pump 2; the fixing plate 3 is fixedly arranged on the inner wall of one side of the water tank 1; the filter element 4 is arranged at the bottom of the fixing plate 3, and water flow can be filtered before entering the water suction pump 2 through the filter element 4, so that the protection effect on the water suction pump 2 is improved; the water inlet pipe 5 is fixedly arranged on a water inlet of the water suction pump 2, and the other end of the water inlet pipe 5 is communicated with the filter element 4; the fixed box 6 is fixedly arranged on the inner wall of the bottom of the water tank 1; the cleaning motor 7 is fixedly arranged on the outer wall of one side of the water tank 1, a telescopic shaft of the cleaning motor 7 extends into the fixed tank 6, and power can be provided for the movement of the cleaning ring 8 through the cleaning motor 7; the cleaning ring 8 is arranged above the fixed box 6, the inner diameter of the cleaning ring 8 is larger than the outer diameter of the filter element 4, a brush is fixedly arranged on the inner wall of the cleaning ring 8, and the brush is contacted with the outer wall of the filter element 4 in the process that the cleaning ring 8 rises, so that the filter element 4 is cleaned; the cleaning screw 9 is rotatably mounted at the bottom of the fixed plate 3, the bottom end of the cleaning screw 9 penetrates through the cleaning ring 8 and extends into the fixed box 6, the cleaning screw 9 is in threaded connection with the cleaning ring 8, the cleaning screw 9 is rotatably connected with the fixed box 6, a threaded hole is formed in the top of the cleaning ring 8, and the cleaning screw 9 penetrates through the threaded hole and is in threaded connection with the threaded hole, so that the cleaning ring 8 can be moved in a thread pushing mode, and the movement stability of the cleaning ring 8 is ensured; and the mounting mechanism is arranged on the fixing plate 3.
Through installation mechanism, can accomplish the dismouting to filter core 4 fast to improve filter core 4's change or maintenance efficiency, guarantee suction pump 2's normal use, installation mechanism includes: an adjusting cavity 12, two adjusting grooves 13, two adjusting screws 14, a rotating rod 15, two connecting plates 16 and two fixture blocks 17, wherein the adjusting cavity 12 is arranged in the fixing plate 3, the two adjusting grooves 13 are arranged on the inner wall of one side of the adjusting cavity 12, the two adjusting screws 14 are rotatably arranged on the inner walls of two sides of the adjusting cavity 12, the rotating rod 15 is rotatably arranged on the outer wall of one side of the fixing plate 3, one end of the rotating rod 15 extends into the adjusting cavity 12, the two connecting plates 16 are respectively rotatably arranged on the inner walls of two sides of the adjusting grooves 13, a second sliding groove is arranged on the inner wall of one side of the adjusting cavity 13, a second sliding block is fixedly arranged on the outer wall of one side of the connecting plate 16, the second sliding block and the second sliding groove are connected in a sliding manner, the moving stability of the fixture block 17 is ensured, the two fixture blocks 17 are respectively fixedly arranged on the outer walls of two sides, which are close to each other, of the connecting plates 16, the outer wall of one side of each of the two clamping blocks 17 close to each other extends into the two clamping grooves 11 and is matched with the two clamping grooves 11, and the filter element 4 can be stably installed on the fixing plate 3 through clamping connection of the clamping blocks 17 and the clamping grooves 11.
Two all the cover is equipped with two screw thread sliding sleeves on adjusting screw 14, two the outer wall of screw thread sliding sleeve respectively with two one side outer wall fixed connection of connecting plate 16, two the outer wall of screw thread sliding sleeve all with one side inner wall sliding connection of adjusting chamber 12, through two screw thread sliding sleeves and two adjusting screw 14's threaded connection, the mode that can adopt the screw thread to promote drives fixture block 17 and removes to guarantee fixture block 17's mobility stability, and through the self-locking ability of screw thread, can make fixture block 17 and draw-in groove 11's connection comparatively firm, thereby guarantee filter core 4's installation stability.
Two the fixed cover of one end that adjusting screw 14 is close to each other is all equipped with first gear, dwang 15 is located the fixed cover of one end in regulation chamber 12 is equipped with the second gear, second gear and two first gear engagement through the setting of two first gears and second gear, can make dwang 15 drive two adjusting screw 14 and remove to accomplish the transmission of power.
The bottom fixed mounting of fixed plate 3 has limit slide bar, limit slide bar's bottom run through clearance ring 8 and with the top fixed connection of fixed case 6, limit slide bar with 8 sliding connection of clearance ring, through limit slide bar's setting, can carry on spacingly to the removal of clearance ring 8, improve clearance ring 8's mobility stability.
The fixed cover in bottom of clearance screw rod 9 is equipped with the third gear, fixed cover is equipped with the fourth gear in the axis of rotation of clearance motor 7, the third gear with the meshing of fourth gear through the setting of fourth gear and third gear, can make clearance motor 7 drive clearance screw rod 9 and rotate, accomplishes the transmission of power.
The opening has been seted up on one side outer wall of water tank 1, it has sealing door to articulate in the opening, through the setting of sealing door, can make operating personnel accomplish the dismouting of filter core 4 fast, improves this pumping device's use convenience.
In this embodiment:
a water outlet pipe is arranged on the water suction pump 2 and connected with an external water pipe, a water inlet through groove is formed in the top of the water tank 1, and a filter plate is fixedly mounted in the water inlet through groove and used for discharging water flow into the water tank 1 and primarily filtering the water flow;
the filter element 4 is connected with the water inlet pipe 5 through screws, and when the filter element 4 is disassembled and assembled, the screws need to be disassembled and assembled firstly;
when the water suction pump 2 is used, water flow can be secondarily filtered through the filter element 4, so that the protection effect of the water suction pump 2 is improved, after the filter element 4 is used for a period of time, the cleaning motor 7 can be started to drive the cleaning screw rod 9 to rotate through the third gear and the fourth gear, the cleaning ring 8 is enabled to vertically move under the action of the limiting slide rod, the outer wall of the filter element 4 can be cleaned through the hairbrush on the inner wall of the cleaning ring 8, so that the cleaning of the outer wall of the filter element 4 is ensured, the blocking probability of the filter element 4 is reduced, the service life of the filter element 4 is prolonged, and the normal use of the water suction pump 2 is ensured;
reach service life or when maintaining at filter core 4, can open the sealing door of 1 one side of water tank, later can rotate dwang 15, drive two adjusting screw 14 through two first gears and second gear and rotate, along with it drives two connecting plates 16 and removes towards the direction of keeping away from each other through two threaded sliding sleeves, it breaks away from two draw-in grooves 11 respectively to drive two fixture blocks 17 again, can take off filter core 4 from fixed plate 3 like this, change, the same reason only needs to extend to in mounting groove 10 with new filter core 4's top, rotate dwang 15 again, make two fixture blocks 17 insert respectively in two draw-in grooves 11, can accomplish filter core 4's change, and is simple in operation, and it is convenient to change.
Compared with the prior art, the utility model provides a sustainable pumping device is used in feedwater drainage has following beneficial effect:
the surface of the filter element 4 can be quickly cleaned through the cleaning motor 7, the third gear, the fourth gear, the cleaning screw 9, the cleaning ring 8 and the limiting slide rod, so that the outer wall of the filter element 4 is ensured to be clean, the blocking probability of the filter element 4 is reduced, the service life of the filter element 4 is prolonged, and the normal use of the water pump 2 is ensured;
through dwang 15, two adjusting screw 14, two threaded sliding sleeves, two connecting plates 16, two fixture blocks 17 and two draw-in grooves 11's combined action, can accomplish the quick replacement of filter core 4 fast, improve the change or the maintenance efficiency of filter core 4, guarantee the normal operation of suction pump 2 then.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A sustainable water pumping device for water supply and drainage is characterized by comprising:
a water tank;
the water suction pump is fixedly arranged at the top of the water tank;
the fixing plate is fixedly arranged on the inner wall of one side of the water tank;
the filter element is arranged at the bottom of the fixing plate;
the water inlet pipe is fixedly arranged on a water inlet of the water suction pump, and the other end of the water inlet pipe is communicated with the filter element;
the fixed box is fixedly arranged on the inner wall of the bottom of the water tank;
the cleaning motor is fixedly arranged on the outer wall of one side of the water tank, and a telescopic shaft of the cleaning motor extends into the fixed tank;
a cleaning ring disposed above the stationary box;
the cleaning screw is rotatably mounted at the bottom of the fixed plate, the bottom end of the cleaning screw penetrates through the cleaning ring and extends into the fixed box, the cleaning screw is in threaded connection with the cleaning ring, and the cleaning screw is rotatably connected with the fixed box;
and the mounting mechanism is arranged on the fixing plate.
2. The sustainable water pumping device for water supply and drainage according to claim 1, wherein a mounting groove is formed at the bottom of the fixing plate, the top of the filter element extends into the mounting groove, and two clamping grooves are formed on the outer wall of the filter element.
3. The sustainable water pumping apparatus for supplying and discharging water of claim 2, wherein the mounting mechanism comprises: adjust chamber, two adjustment tank, two adjusting screw, dwang, two connecting plates and two fixture blocks, it sets up to adjust the chamber in the fixed plate, two the adjustment tank is all set up on adjusting one side inner wall in chamber, two adjusting screw rotates to be installed adjust on the both sides inner wall in chamber, the dwang rotates to be installed on one side outer wall of fixed plate, the one end of dwang extends to adjust the intracavity, two the connecting plate rotates respectively to be installed two on one side inner wall of adjustment tank, two fixture block difference fixed mounting is two on the connecting plate one side outer wall that is close to each other, two one side outer wall that the fixture block is close to each other extends to two respectively in the draw-in groove and respectively with two the draw-in groove adaptation.
4. The sustainable water pumping device for water supply and drainage according to claim 3, wherein two threaded sliding sleeves are sleeved on each of the two adjusting screws, the outer walls of the two threaded sliding sleeves are fixedly connected with the outer wall of one side of each of the two connecting plates, and the outer walls of the two threaded sliding sleeves are slidably connected with the inner wall of one side of each of the adjusting cavities.
5. The device for continuously pumping water for water supply and drainage as claimed in claim 3, wherein a first gear is fixedly sleeved on one end of each of the two adjusting screws adjacent to each other, a second gear is fixedly sleeved on one end of the rotating rod located in the adjusting cavity, and the second gear is meshed with the two first gears.
6. The sustainable water pumping device for water supply and drainage according to claim 1, wherein a limiting slide bar is fixedly mounted at the bottom of the fixing plate, the bottom end of the limiting slide bar penetrates through the cleaning ring and is fixedly connected with the top of the fixing box, and the limiting slide bar is slidably connected with the cleaning ring.
7. The device for continuously pumping water for water supply and drainage as claimed in claim 1, wherein a third gear is fixedly sleeved on the bottom end of the cleaning screw, a fourth gear is fixedly sleeved on the rotating shaft of the cleaning motor, and the third gear is meshed with the fourth gear.
8. The device of claim 1, wherein a port is formed on an outer wall of the water tank, and a sealing door is hinged in the port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337170.9U CN217233767U (en) | 2022-02-20 | 2022-02-20 | Sustainable pumping device for water supply and drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220337170.9U CN217233767U (en) | 2022-02-20 | 2022-02-20 | Sustainable pumping device for water supply and drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233767U true CN217233767U (en) | 2022-08-19 |
Family
ID=82835145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220337170.9U Expired - Fee Related CN217233767U (en) | 2022-02-20 | 2022-02-20 | Sustainable pumping device for water supply and drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233767U (en) |
-
2022
- 2022-02-20 CN CN202220337170.9U patent/CN217233767U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP4364632A1 (en) | Cleaning bucket and cleaning kit comprising same | |
| CN115608039A (en) | Filter for water pump split type multi-connected system and water pump split type multi-connected system | |
| CN217233767U (en) | Sustainable pumping device for water supply and drainage | |
| CN219879219U (en) | Sewage treatment box for sewage treatment | |
| CN117090778A (en) | Impeller pump capable of switching working state and washing device formed by impeller pump | |
| CN214976437U (en) | Printing ink jar cleaning equipment | |
| CN217926568U (en) | Mechanical hydraulic device convenient to clear up hydraulic pipeline | |
| CN215175943U (en) | Pipeline heater | |
| CN115492200A (en) | Water supply method based on self-cleaning water supply equipment | |
| CN213823683U (en) | Water filter with good backwashing effect | |
| CN211519463U (en) | Intelligent network car washer | |
| CN113931259A (en) | PLC intelligent control multi-frequency converter pressure regulating water supply device | |
| CN117161027B (en) | Reciprocating type cylinder barrel maintenance cleaning machine | |
| CN219827131U (en) | Externally-connected magnetic drive double-screw pump | |
| CN220460155U (en) | Filter screen cylinder cleaning device for hydraulic equipment | |
| CN216810111U (en) | Non-negative pressure water supply device | |
| CN212896114U (en) | Waterproof drainage device of hydraulic engineering construction | |
| CN221623131U (en) | Hydraulic oil pressing device | |
| CN220460146U (en) | Industrial waste water handles with precipitation device | |
| CN221589780U (en) | Stainless steel water tank convenient to clean | |
| CN221311572U (en) | Full-automatic rotary deep hole pipe type cleaning machine for lengthened cylinder barrel | |
| CN221147320U (en) | A filtration for heat exchanger makes things convenient for dismouting | |
| CN217092324U (en) | Double-cylinder filter for lubricating oil station system | |
| CN213651909U (en) | Industrial wastewater processor | |
| CN218405660U (en) | Automatic clear no negative pressure water feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |