CN115531964A - Disassembly-free cleaning mechanism for sewage pump - Google Patents
Disassembly-free cleaning mechanism for sewage pump Download PDFInfo
- Publication number
- CN115531964A CN115531964A CN202211478916.9A CN202211478916A CN115531964A CN 115531964 A CN115531964 A CN 115531964A CN 202211478916 A CN202211478916 A CN 202211478916A CN 115531964 A CN115531964 A CN 115531964A
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- Prior art keywords
- filter screen
- suction pipe
- lifting
- water suction
- disassembly
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- 239000010865 sewage Substances 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000001914 filtration Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to a disassembly-free cleaning mechanism for a sewage pump, which is applied to the sewage pump, wherein a water suction pipe is connected to the sewage pump, and the disassembly-free cleaning mechanism for the sewage pump comprises: the filter screen component is sleeved at the bottom of the water suction pipe; the lifting component is assembled on the water suction pipe and close to one side of the sewage pump, the lower end of the lifting component is connected to the filter screen component, and the lifting component can drive the filter screen component to ascend along the water suction pipe. The water pump type water suction pipe cleaning machine can directly control the filter screen to lift when the filter screen is cleaned, the filter screen is lifted to the water surface to be cleaned, the connection between the water pump and the water suction pipe is not required to be dismantled, the filter screen and the water suction pipe are not required to be lifted, the cleaning difficulty and the cleaning cost are lower, and meanwhile, the equipment is not required to be stopped in the filter screen cleaning process.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a disassembly-free cleaning mechanism for a sewage pump.
Background
The discharge of industrial sewage becomes an urgent problem with the development of industrialization. If the industrial sewage is not discharged and treated in time or leaked in the discharging process, regional pollution is easily caused. The treatment of regional sewage usually requires the extraction of corresponding sewage, followed by further treatment. The in-process of sewage extraction usually needs corresponding dredge pump, connects the pipe that absorbs water on the dredge pump, and the fixed connection filter screen on the bottom of the pipe that absorbs water (the pipe that absorbs water is generally greater than 5 meters) to impurity in the sewage is through the pipe suction dredge pump that absorbs water, thereby causes the damage of dredge pump. In the long-term use process, the filter screen needs to be cleaned regularly to achieve a better pollution discharge effect.
At present, the suction pipe is usually firstly required to be detached from the sewage pump for cleaning the filter screen, then the suction pipe and the filter screen are integrally hoisted by adopting hoisting equipment, and the filter screen is detached from the suction pipe for cleaning after being hoisted. Although the cleaning method can achieve the purpose of cleaning the filter screen, the following problems that the lifting equipment increases the cleaning capital, the disassembly and the assembly are complicated, the manpower and the material resources are wasted, the daily maintenance workload is large, in the current cleaning process, the equipment generally needs to be shut down, and the shut down of the equipment can influence the sewage discharge operation.
Disclosure of Invention
The invention aims to provide a disassembly-free cleaning mechanism for a sewage pump, which can directly control a filter screen to lift when the filter screen is cleaned, so that the filter screen is lifted to the water surface to be cleaned, the connection between the water pump and a water suction pipe is not required to be disassembled, the filter screen and the water suction pipe are not required to be lifted, the cleaning difficulty and the cleaning cost are lower, and meanwhile, equipment is not required to be stopped in the process of cleaning the filter screen.
The technical scheme adopted by the invention is as follows:
the utility model provides a dredge pump is with exempting from to tear open clearance mechanism, is applied to the dredge pump, is connected with the pipe that absorbs water on this dredge pump, and this dredge pump is with exempting from to tear open clearance mechanism includes:
the filter screen component is sleeved at the bottom of the water suction pipe;
the lifting assembly is assembled on the suction pipe and close to one side of the sewage pump, the lower end of the lifting assembly is connected to the filter screen assembly, and the lifting assembly can drive the filter screen assembly to ascend along the suction pipe;
wherein, the screen assembly includes:
the top end of the filter screen main body is provided with a lifting sleeve, and the lifting sleeve is slidably assembled on the surface of the suction pipe;
the filter screen bottom plate is rotatably arranged at the lower end of the filter screen main body through a torsion spring;
the standby filtering mechanism is arranged in the filter screen main body and acts on the lower end of the water suction pipe along with the ascending of the filter screen main body;
wherein when the filter screen main part resets to the lowest of the pipe that absorbs water, the taut filter screen bottom plate of elevating module works as when the filter screen main part rises, elevating module loosens the filter screen bottom plate, makes the filter screen bottom plate open.
In a preferred scheme, lift assembly includes mounting bracket, dwang, rocker, first reel and lifting rope, the one side at the pipe that absorbs water is fixed to the mounting bracket, the dwang is installed on the mounting bracket, just the mounting bracket rotates with the dwang to be connected, the one end at the dwang is installed to the rocker, first reel assembly is at the middle part of dwang, lifting rope's one end winding is in the outside of first reel, just lifting rope's the other end is connected with the outside on lifting sleeve top, the one end of mounting bracket still is equipped with the second reel, the peripheral winding of second reel has the connecting band, the other end of connecting band is connected to the filter screen bottom plate, wherein, connecting band winding direction on the second reel is opposite with lifting rope winding direction on the first reel.
In a preferred scheme, the one end fixedly connected with connecting plate of filter screen bottom plate, the one end of filter screen main part is provided with the fixing base, just the connecting plate is laminated with the fixing base mutually, the other end of connecting band is connected to on the connecting plate.
In a preferable scheme, one side of the water suction pipe is provided with a lifting guide rail, the inner side of the lifting sleeve is provided with a sliding groove, and the lifting guide rail is positioned in the sliding groove on the inner side of the lifting sleeve.
In a preferred aspect, the spare filter mechanism includes a mounting plate installed at a middle portion of an inner side of the filter body and a ring frame assembled at an inner side of the mounting plate, the inner side of the ring frame being assembled with the spare filter net.
In a preferred scheme, the standby filtering mechanism further comprises four buckle assemblies and four buckle rings, wherein two buckle assemblies are assembled on two sides of the bottom end of the water suction pipe, the other two buckle assemblies are assembled on two sides of the bottom end of the mounting plate, the four buckle rings are all mounted on the annular frame, and each buckle ring corresponds to one buckle assembly.
In a preferable scheme, the buckle assembly comprises an installation frame, a first elastic part and a first locking column, wherein a through hole is formed in the middle of the installation frame, at least two cavities communicated with the through hole are further formed in the installation frame, the first elastic part is arranged in the cavities, the first locking column is fixed at the end part of the first elastic part, the first locking column extends into the through hole when the first elastic part is in a normal state, and one end, far away from the first elastic part, of the first locking column is hemispherical.
In a preferred scheme, a clamping assembly is arranged on the outer side of the bottom end of the water suction pipe, the clamping assembly comprises two clamping blocks, the two clamping blocks are fixed on two sides of the bottom end of the water suction pipe, a clamping groove is formed in the bottom of the lifting sleeve, and the clamping blocks are embedded into the clamping groove when the filter screen assembly is located at the bottommost part.
In a preferred scheme, the clamping assembly further comprises a second elastic piece and a second locking column, the second locking column is arranged on two sides of the clamping block, the second elastic piece is arranged inside the clamping block, and one end of the second elastic piece is connected with one end of the second locking column.
The invention has the technical effects that:
the lifting type filter screen assembly is adopted, when the filter screen assembly needs to be cleaned, the filter screen assembly can be directly controlled to ascend above the water surface, the connection with a water pump does not need to be detached, the filter screen assembly can be cleaned without hoisting a water suction pipe and the filter screen assembly, and the cleaning difficulty and the cleaning cost of the filter screen assembly are effectively reduced;
the invention adopts the spare filtering mechanism, when the filtering screen component is lifted, the annular frame and the spare filtering screen can be lifted together with the filtering screen component, and are separated from the filtering screen component when contacting the bottom of the water suction pipe and are fixed below the water suction pipe, similarly, after the filtering screen component is cleaned, the filtering screen component is lowered, and after contacting the annular frame and the spare filtering screen, the annular frame and the spare filtering screen are fixed in the filtering screen component again and are separated from the bottom of the water suction pipe, when the filtering screen component is lifted, the water pump does not need to be stopped, and the sewage can still be filtered.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view taken at E-E of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic diagram of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 5 is a schematic diagram of the structure of FIG. 3 at B in accordance with the present invention;
FIG. 6 is a schematic diagram of the structure of FIG. 3 at C in accordance with the present invention;
FIG. 7 is a schematic structural view of embodiment 2 of the present invention;
FIG. 8 is a cross-sectional view taken at F-F of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic diagram of the structure of FIG. 8 at D in accordance with the present invention;
fig. 10 is a cross-sectional view taken at G-G of fig. 7 in accordance with the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a suction pipe; 2. a mounting frame; 3. rotating the rod; 4. a rocker; 5. a first reel; 6. a second reel; 7. a lifting rope; 8. a connecting belt; 9. a lifting guide rail; 10. a screen assembly; 11. a filter screen main body; 12. a lifting sleeve; 13. a filter screen bottom plate; 14. a connecting plate; 15. a fixed seat; 16. a roller; 20. a standby filtering mechanism; 21. mounting a plate; 22. an annular frame; 23. a standby filter screen is used; 24. a snap ring; 25. installing a frame; 26. a first elastic member; 27. a first locking post; 30. clamping the assembly; 31. a clamping block; 32. a second elastic member; 33. a second locking post; 34. a clamping groove; 35. and locking the grooves.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the device structure are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 4, a first embodiment of the present invention provides a disassembly-free cleaning mechanism for a dredge pump, which is applied to a dredge pump, wherein a suction pipe 1 is connected to the dredge pump, and the disassembly-free cleaning mechanism for the dredge pump comprises:
the filter screen component 10 is sleeved at the bottom of the water suction pipe 1, and the filter screen component 10 is sleeved at the bottom of the water suction pipe 1;
the lifting assembly is assembled on the water suction pipe 1 and close to one side of the sewage pump, the lower end of the lifting assembly is connected to the filter screen assembly 10, and the lifting assembly can drive the filter screen assembly 10 to ascend along the water suction pipe 1;
wherein, screen assembly 10 includes:
a filter screen body 11, wherein the top end of the filter screen body 11 is provided with a lifting sleeve 12, the lifting sleeve 12 is slidably arranged on the surface of the suction pipe 1, and the filter screen body 11 is actually of a structure similar to a filter basket, namely the circumference of the filter screen body is provided with filter holes;
the filter screen bottom plate 13 is rotatably arranged at the lower end of the filter screen main body 11 through a torsional spring, the filter screen bottom plate 13 at the position is actually of a structure with filter holes and has a certain filter effect, the torsional spring actually provides certain power for opening, the opening is more convenient by matching with the gravity of the torsional spring, and even if the filter screen bottom plate cannot be completely opened, the lower end of the water suction pipe can extrude the water suction pipe to achieve the purpose of complete opening;
the standby filtering mechanism 20 is arranged in the filter screen main body 11, and along with the rising of the filter screen main body 11, the standby filtering mechanism 20 acts on the lower end of the water suction pipe 1;
wherein, when filter screen main part 11 resets to the lowest of barrel 1, the taut filter screen bottom plate 13 of elevating module, when filter screen main part 11 rose, elevating module loosened filter screen bottom plate 13, made filter screen bottom plate 13 open.
Specifically, the lifting unit includes mounting bracket 2, dwang 3, rocker 4, first reel 5 and lifting rope 7, mounting bracket 2 is fixed in the one side of siphon 1, dwang 3 is installed on mounting bracket 2, and mounting bracket 2 rotates with dwang 3 to be connected, rocker 4 installs the one end at dwang 3, first reel 5 assembles the middle part at dwang 3, the outside at first reel 5 is wound to the one end of lifting rope 7, and the other end of lifting rope 7 is connected with the outside on lifting sleeve 12 top, the one end of mounting bracket 2 still is equipped with second reel 6, the peripheral winding of second reel 6 has connecting band 8, the other end of connecting band 8 is connected to filter screen bottom plate 13, wherein, 8 winding directions of connecting band on the second reel 6 are opposite with the 7 winding directions of lifting rope on the first reel 5.
In the above, the filter screen assembly 10 is located at the lowest end of the water suction pipe 1, when the filter screen assembly 10 needs to be cleaned, the rotating rod 3 is driven to rotate by the artificial rocking rod 4, so that the first reel 5 winds the lifting rope 7 when rotating, when the lifting rope 7 is wound, the filter screen assembly 10 connected to the bottom end of the lifting rope 7 can be pulled upwards, at this time, the second reel 6 loosens the connecting belt 8, so that the filter screen bottom plate 13 is opened under the action of the torsional spring and the self gravity, the limit on the filter screen main body 11 is removed, the filter screen main body 11 moves upwards along the water suction pipe 1, the filter screen main body 11 can be cleaned by moving the filter screen main body 11 to the water surface, the water suction pipe 1 and the filter screen assembly 10 can be cleaned more conveniently and quickly without using a hoisting device, the most important point is that, after the filter screen main body 11 rises, the standby filter mechanism 20 acts on the bottom end of the water suction pipe 1, (when the sewage pump operates, the sewage pump is in a liquid pumping process, so that the impurities are filtered under the action of water pressure, the standby filter mechanism 20 is easy to clean, the filter screen 11, the standby filter screen 11, the problem that the sewage pump is not needed to be cleaned, and the sewage pump is solved, and the problem that the sewage pump main body 11 is not needed to be moved by the impact, and the sewage pump.
In addition, in the above-described aspect, by setting the winding direction of the attachment band 8 on the second reel 6 and the winding direction of the lift rope 7 on the first reel 5 to be opposite, so that one operation process can be performed, the lifting of the strainer body 11 and the turning of the strainer base plate 13 can be performed, and the operation is very convenient.
Here, it needs to say that, the device is mainly used for large-scale sewage treatment equipment, because sewage treatment equipment is bulky, the process that its suction pipe 1 took out obviously consumes manpower and materials, and the filter screen subassembly 10 that adopts here then can be fine overcome this problem, and overall structure easy operation, especially in its clearance process, the operation of sewage treatment equipment does not shut down then more crucial, is fit for popularization on a large scale.
In addition, in order to stabilize the filter screen body 11 during cleaning and maintenance, the rotating rod 3 should further have a locking mechanism (not shown), and the locking mechanism may be implemented by any conventional method currently used in the market, such as an adjustable ratchet, a damping lock (similar to a braking principle), and the like, which is not described herein again.
In a preferred embodiment, as shown in fig. 1, 3 and 5, a connecting plate 14 is fixedly connected to one end of the filter net bottom plate 13, a fixing seat 15 is disposed at one end of the filter net body 11, the connecting plate 14 is attached to the fixing seat 15, and the other end of the connecting belt 8 is connected to the connecting plate 14.
In this embodiment, when the filter screen assembly 10 needs to be lifted, the second reel 6 is driven at the same time, so that the second reel 6 loosens the connecting band 8, the connecting band 8 does not pull the filter screen bottom plate 13 any more, the filter screen bottom plate 13 springs away under the action of the torsion spring, and rotates downward under the action of self gravity, so that the lower side of the filter screen main body 11 is opened, the filter screen assembly 10 is lifted again, and at this time, when the filter screen assembly 10 needs to be lowered, the filter screen assembly 10 is lowered to the bottommost part of the water suction pipe 1 first, then the connecting band 8 between the second reel 6 and the connecting plate 14 is shortened by adjusting the second reel 6, the connecting band 8 pulls the filter screen bottom plate 13 to rotate, when the connecting band 8 is tightened, the filter screen bottom plate 13 is tightly attached to the bottom end of the filter screen main body 11, wherein the mounting position of the connecting plate 14 and the fixing seat 15 should be deviated to the front side of the filter screen bottom plate 13, so as to avoid the filter screen main body 11 from being lifted, the connecting band 8 is obstructed by the water suction pipe 1, and the phenomenon that the filter screen assembly 10 cannot move upward integrally occurs.
Referring to fig. 5 again, the roller 16 is rotatably connected to the inner side of one end of the fixing seat 15, when the length of the connection band 8 is changed by adjusting the second reel 6, the connection band 8 will abut against the outer side of the roller 16, and the roller 16 will rotate when the connection band 8 moves, so as to reduce the friction of the connection band 8 and prevent the connection band 8 from being broken due to friction.
Further, one side of the water suction pipe 1 is provided with a lifting guide rail 9, the inner side of the lifting sleeve 12 is provided with a sliding groove, the lifting guide rail 9 is positioned in the sliding groove on the inner side of the lifting sleeve 12, when the lifting filter screen assembly 10 is lifted, the lifting sleeve 12 can slide up and down on the outer side of the water suction pipe 1, and the lifting sleeve 12 is prevented from generating deviation under the limitation of the lifting guide rail 9 when sliding, so that the filter screen assembly 10 can only vertically lift when lifting, and the filter screen assembly 10 can be accurately attached and fixed to the water suction pipe 1 when being lifted to the bottom.
Referring to fig. 3 and 6, the spare filter mechanism 20 includes a mounting plate 21 and a ring frame 22, the mounting plate 21 is mounted at the middle of the inner side of the filter main body 11, the ring frame 22 is mounted at the inner side of the mounting plate 21, and the spare filter 23 is mounted at the inner side of the ring frame 22.
Above-mentioned, the cross section of being connected of annular frame 22 and mounting panel 21 is the trapezoidal form, and annular frame 22 is connected with mounting panel 21 under the normality, and when filter screen subassembly 10 whole rising, annular frame 22 can support and absorb water the bottom of pipe 1, and be connected with the bottom that absorbs water pipe 1, and mounting panel 21 can follow filter screen subassembly 10 whole rising next to, even if filter screen subassembly 10 goes up and down to surface of water department this moment, still can filter sewage through reserve filter screen 23 next to, need not to stop the operation of water pump when clean filter screen main part 11, the efficiency is higher also more convenient to use.
Referring to fig. 6 again, the spare filter mechanism 20 further includes four snap components and snap rings 24, two of the snap components are mounted on two sides of the bottom end of the suction pipe 1, the other two snap components are mounted on two sides of the bottom end of the mounting plate 21, the four snap rings 24 are mounted on the annular frame 22, and each snap ring 24 corresponds to one snap component;
above-mentioned, buckle ring 24 can block in the buckle subassembly, when filter screen subassembly 10 rises integrally, can drive annular frame 22 and buckle ring 24 and rise simultaneously, buckle ring 24 can block in the buckle subassembly of assembly on the suction pipe 1 when annular frame 22 moves to the bottom of suction pipe 1, continue to rise filter screen subassembly 10 this moment, buckle ring 24 fixed with the buckle subassembly below mounting panel 21 then can break away from the buckle subassembly, annular frame 22 is fixed in the below of suction pipe 1 this moment, the same is after filter screen subassembly 10 finishes clean the decline, buckle ring 24 on annular frame 22 can block in the buckle subassembly below mounting panel 21, and promote annular frame 22 to descend downwards when continuing descending filter screen subassembly 10, make buckle ring 24 break away from the buckle subassembly below suction pipe 1, guarantee to need not to stop the water pump when filter screen subassembly 10 is gone up and down and also can accomplish, and is more convenient.
Then, referring to fig. 6 again, the buckle assembly includes a mounting frame 25, a first elastic member 26 and a first locking post 27, wherein a through hole is formed in the middle of the mounting frame 25, at least two cavities communicated with the through hole are further formed in the mounting frame 25, the first elastic member 26 is disposed in the cavity, the first locking post 27 is fixed to an end of the first elastic member 26, and when the first elastic member 26 is in a normal state, the first locking post 27 extends into the through hole, and one end of the first locking post 27 away from the first elastic member 26 is hemispherical;
as described above, when the screen assembly 10 is lifted, the snap ring 24 moves upward to press the first locking columns 27 of the snap assembly, and the first locking columns 27 are contracted inward of the first elastic members 26 by the mounting frame 25, and after the snap ring 24 passes through the first locking columns 27, the first locking columns 27 are ejected out of the mounting frame 25 to limit the snap ring 24, so as to prevent the annular frame 22 from being separated when the force is not applied.
Further, the filter screen main body 11 and the spare filter screen 23 are both 80 meshes.
Example 2
Referring to fig. 7 to 10, a second embodiment of the present invention is shown, which is different from embodiment 1 in that there is no specific spare filter mechanism 20 for use, specifically, the disassembly-free cleaning mechanism for a sewage pump further includes a clamping assembly 30, the clamping assembly 30 is disposed at the outer side of the bottom end of the water suction pipe 1, the clamping assembly 30 includes two clamping blocks 31, the two clamping blocks 31 are fixed at two sides of the bottom end of the water suction pipe 1, the bottom of the lifting sleeve 12 is provided with a clamping groove 34, and the clamping block 31 is inserted into the clamping groove 34 when the filter screen assembly 10 is located at the bottom;
when the filter assembly 10 is cleaned and then lowered to the bottom, the engaging block 31 can be completely engaged into the engaging groove 34, and the water suction pipe 1 is engaged and fixed with the filter assembly 10.
Referring to fig. 9 and 10, the engaging assembly 30 further includes a second elastic member 32 and a second locking post 33, the second locking post 33 is disposed on two sides of the engaging block 31, the second elastic member 32 is disposed inside the engaging block 31, and one end of the second elastic member 32 is connected to one end of the second locking post 33;
when the strainer body 11 is lowered to the bottom, the engaging block 31 is engaged into the engaging groove 34, and when the engaging block 31 is engaged into the engaging groove 34, the second locking pin 33 is pressed by the engaging groove 34 and retracted into the engaging block 31, and after the second locking pin 33 is completely engaged into the engaging groove 34, the second locking pin 33 is aligned with the locking groove 35, and at this time, the second locking pin 33 is pushed out by the second elastic member 32 to be engaged into the locking groove 35, thereby completing the fixing of the suction pipe 1 and the strainer body 11.
The working principle of the invention is as follows: when the filter screen assembly 10 needs to be cleaned, the rocking rocker 4 drives the first reel 5 to rotate, the winding lifting rope 7 drives the filter screen assembly 10 to ascend, the filter screen assembly 10 can drive the annular frame 22 and the clamping ring 24 to ascend simultaneously when ascending, the clamping ring 24 can be clamped into the clamping assembly assembled on the water suction pipe 1 when the annular frame 22 moves to the bottom of the water suction pipe 1, the filter screen assembly 10 continues to ascend at the moment, the clamping ring 24 fixed with the clamping assembly below the mounting plate 21 can be separated from the clamping assembly, the annular frame 22 is fixed below the water suction pipe 1 at the moment, similarly, after the filter screen assembly 10 finishes cleaning and descends, the clamping ring 24 on the annular frame 22 can be clamped into the clamping assembly below the mounting plate 21, the annular frame 22 is pushed downwards to descend when the filter screen assembly 10 continues to descend, the clamping ring 24 can be separated from the clamping assembly below the water suction pipe 1, the operation of the water pump can be finished without stopping when the filter screen assembly 10 is lifted, the filter screen assembly 10 can be cleaned after the filter screen assembly 10 ascends to the water surface, and the water suction pipe 1 and the filter screen assembly 10 can be cleaned without dismounting the water suction pipe 1 and the water suction pipe 10.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.
Claims (9)
1. The utility model provides a dredge pump is with exempting from to tear clearance mechanism open, is applied to the dredge pump, is connected with on this dredge pump and absorbs water pipe (1), its characterized in that: this disassembly-free cleaning mechanism for dredge pump includes:
the filter screen component (10), the filter screen component (10) is sleeved at the bottom of the water suction pipe (1);
the lifting component is assembled on the suction pipe (1) and close to one side of the sewage pump, the lower end of the lifting component is connected to the filter screen component (10), and the lifting component can drive the filter screen component (10) to ascend along the suction pipe (1);
wherein the screen assembly (10) comprises:
the filter screen comprises a filter screen main body (11), wherein the top end of the filter screen main body (11) is provided with a lifting sleeve (12), and the lifting sleeve (12) is slidably assembled on the surface of the suction pipe (1);
the filter screen bottom plate (13) is rotatably arranged at the lower end of the filter screen main body (11) through a torsion spring;
the standby filtering mechanism (20), the standby filtering mechanism (20) is arranged inside the filter screen main body (11), and along with the rising of the filter screen main body (11), the standby filtering mechanism (20) acts on the lower end of the water suction pipe (1);
wherein when filter screen main part (11) reset to the lowest of tub (1) that absorbs water when, the taut filter screen bottom plate (13) of lifting unit, when filter screen main part (11) rise, lifting unit loosens filter screen bottom plate (13), makes filter screen bottom plate (13) open.
2. The disassembly-free cleaning mechanism for the sewage pump according to claim 1, characterized in that: lifting unit includes mounting bracket (2), dwang (3), rocker (4), first reel (5) and lifting rope (7), one side in suction pipe (1) is fixed in mounting bracket (2), install on mounting bracket (2) dwang (3), just mounting bracket (2) rotate with dwang (3) to be connected, the one end at dwang (3) is installed in rocker (4), first reel (5) assemble at the middle part of dwang (3), the one end winding of lifting rope (7) is in the outside on first reel (5), just the other end and the outside on lifting sleeve (12) top of lifting rope (7) are connected, the one end of mounting bracket (2) still is equipped with second reel (6), the peripheral winding of second reel (6) has connecting band (8), the other end of connecting band (8) is connected to filter screen bottom plate (13), wherein, connecting band (8) winding direction on second reel (6) is opposite with lifting rope (7) winding direction on first reel (5).
3. The disassembly-free cleaning mechanism for the sewage pump according to claim 2, wherein: one end fixedly connected with connecting plate (14) of filter screen bottom plate (13), the one end of filter screen main part (11) is provided with fixing base (15), just connecting plate (14) are laminated mutually with fixing base (15), the other end of connecting band (8) is connected to on connecting plate (14).
4. The disassembly-free cleaning mechanism for the sewage pump according to claim 1, wherein: one side of the water suction pipe (1) is provided with a lifting guide rail (9), the inner side of the lifting sleeve (12) is provided with a sliding groove, and the lifting guide rail (9) is positioned in the sliding groove on the inner side of the lifting sleeve (12).
5. The disassembly-free cleaning mechanism for the sewage pump according to claim 1, wherein: spare filtering mechanism (20) include mounting panel (21) and annular frame (22), the middle part at filter screen main part (11) inboard is installed in mounting panel (21), the inboard at mounting panel (21) is assembled in annular frame (22), the inboard of annular frame (22) is equipped with spare filter screen (23).
6. The disassembly-free cleaning mechanism for the sewage pump according to claim 5, wherein: the standby filtering mechanism (20) further comprises four buckle assemblies and four buckle rings (24), wherein the two buckle assemblies are assembled on two sides of the bottom end of the water suction pipe (1), the other two buckle assemblies are assembled on two sides of the bottom end of the mounting plate (21), the four buckle rings (24) are all mounted on the annular frame (22), and each buckle ring (24) corresponds to one buckle assembly.
7. The disassembly-free cleaning mechanism for the sewage pump according to claim 6, wherein: the buckle assembly comprises an installation frame (25), a first elastic piece (26) and a first locking column (27), wherein a through hole is formed in the middle of the installation frame (25), at least two cavities communicated with the through hole are further formed in the installation frame (25), the first elastic piece (26) is arranged in the cavities, the first locking column (27) is fixed at the end of the first elastic piece (26), the first elastic piece (26) is located in a normal state, the first locking column (27) extends into the through hole, and one end, away from the first elastic piece (26), of the first locking column (27) is hemispherical.
8. The disassembly-free cleaning mechanism for the sewage pump according to claim 1, wherein: the water suction pipe is characterized in that a clamping assembly (30) is arranged on the outer side of the bottom end of the water suction pipe (1), the clamping assembly (30) comprises two clamping blocks (31), the two clamping blocks (31) are fixed on two sides of the bottom end of the water suction pipe (1), a clamping groove (34) is formed in the bottom of the lifting sleeve (12), and the clamping block (31) is embedded into the clamping groove (34) when the filter screen assembly (10) is located at the bottommost part.
9. The disassembly-free cleaning mechanism for the sewage pump according to claim 8, wherein: the clamping assembly (30) further comprises a second elastic piece (32) and a second locking column (33), the second locking column (33) is arranged on two sides of the clamping block (31), the second elastic piece (32) is arranged inside the clamping block (31), and one end of the second elastic piece (32) is connected with one end of the second locking column (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478916.9A CN115531964B (en) | 2022-11-24 | 2022-11-24 | Disassembly-free cleaning mechanism for sewage pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478916.9A CN115531964B (en) | 2022-11-24 | 2022-11-24 | Disassembly-free cleaning mechanism for sewage pump |
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| CN115531964A true CN115531964A (en) | 2022-12-30 |
| CN115531964B CN115531964B (en) | 2023-02-28 |
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|---|---|---|---|---|
| CN2230838Y (en) * | 1995-04-25 | 1996-07-10 | 曾明海 | Moveable filtering net of water pump bottom valve |
| CN106964182A (en) * | 2017-04-21 | 2017-07-21 | 周海兵 | Pressure of turning one's coat wash type filter |
| JP2020099656A (en) * | 2018-12-21 | 2020-07-02 | Ｆｔｃ合同会社 | Water absorption pipe strainer for fire pump |
| CN214837417U (en) * | 2021-05-06 | 2021-11-23 | 华能罗源发电有限责任公司 | Self priming pump submerged entry filter screen convenient to dismouting |
| CN217418355U (en) * | 2022-04-25 | 2022-09-13 | 中国电建集团华东勘测设计研究院有限公司 | But quick replacement filtering component's building sewage filtration treatment device |
| CN217584899U (en) * | 2022-03-09 | 2022-10-14 | 广东易钜润新能源有限公司 | Vacuum tube solar heat collecting system negative pressure preventing device |
-
2022
- 2022-11-24 CN CN202211478916.9A patent/CN115531964B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230838Y (en) * | 1995-04-25 | 1996-07-10 | 曾明海 | Moveable filtering net of water pump bottom valve |
| CN106964182A (en) * | 2017-04-21 | 2017-07-21 | 周海兵 | Pressure of turning one's coat wash type filter |
| JP2020099656A (en) * | 2018-12-21 | 2020-07-02 | Ｆｔｃ合同会社 | Water absorption pipe strainer for fire pump |
| CN214837417U (en) * | 2021-05-06 | 2021-11-23 | 华能罗源发电有限责任公司 | Self priming pump submerged entry filter screen convenient to dismouting |
| CN217584899U (en) * | 2022-03-09 | 2022-10-14 | 广东易钜润新能源有限公司 | Vacuum tube solar heat collecting system negative pressure preventing device |
| CN217418355U (en) * | 2022-04-25 | 2022-09-13 | 中国电建集团华东勘测设计研究院有限公司 | But quick replacement filtering component's building sewage filtration treatment device |
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| CN115531964B (en) | 2023-02-28 |
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