CN210859363U - Water pumping pump for urban open-cut tunnel construction - Google Patents
Water pumping pump for urban open-cut tunnel construction Download PDFInfo
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- CN210859363U CN210859363U CN201921726038.1U CN201921726038U CN210859363U CN 210859363 U CN210859363 U CN 210859363U CN 201921726038 U CN201921726038 U CN 201921726038U CN 210859363 U CN210859363 U CN 210859363U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 227
- 238000005086 pumping Methods 0.000 title claims abstract description 93
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 239000003651 drinking water Substances 0.000 abstract description 5
- 235000020188 drinking water Nutrition 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses a water pump for urban open cut tunnel construction, including motor and pump body, be provided with water inlet and delivery port on the pump body, anti-blocking mechanism includes continuous anti-blocking sleeve pipe and anti-blocking case, anti-blocking sleeve pipe connects on the water inlet, the intake antrum in the anti-blocking case is provided with filter mechanism, filter mechanism includes the filter that is provided with the filtration pore, the central point of filter rotates and is provided with the fly leaf, be provided with the regulation part corresponding with the filtration pore on the fly leaf, the drinking-water pipe is connected on anti-blocking case, the other end of drinking-water pipe is connected with the pumping sleeve, the pumping sleeve is provided with water inlet opening and inlet opening, be connected with the fender under the pumping sleeve; the water pumping seat comprises a circular plate and a supporting rod, the supporting rod is provided with a sliding groove along the length direction of the supporting rod, and the water pumping sleeve is limited in the sliding groove in a sliding manner. The utility model provides a water pump can be according to the construction environment of difference and the stage of drawing water, the stifled requirement of preventing of regulating pump and the efficiency of drawing water.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially relates to a water pump that draws water for city open cut tunnel construction.
Background
The water pump is used for irrigation, drought resistance, drainage and other operations, and has the advantages of good flexibility and convenient use. The centrifugal water pump is a commonly used water pump, which is a water pumping machine utilizing the centrifugal motion of water and consists of a pump shell, an impeller, a pump shaft, a pump frame and the like. Before starting, water is filled into the pump, the impeller which rotates after starting drives the water in the pump to rotate at a high speed, the water is centrifugally moved, is thrown out outwards and is pressed into the water outlet pipe, after the water is thrown out, the pressure intensity near the impeller is reduced, a low-pressure area is formed near the rotating shaft, and the outside water rushes open the bottom valve under the action of atmospheric pressure and enters the pump from the water inlet pipe. The water rushed in is thrown out again in high-speed rotation along with the impeller and is pressed into the water outlet pipe. The impeller is driven by the power machine to rotate at a high speed continuously, and water is continuously pumped from a low position to a high position.
In the tunnel work progress, often need use the pump of drawing water to extract sewage, current pump of drawing water does not have and prevents blockking up and prevent the silt structure, and at the in-process of in-service use, silt and debris in the bilge pit enter into the inside of water pump easily, cause the pumping efficiency inefficiency of water pump, cause the damage to the impeller in the water pump even, the construction environment of difference is also different to the efficiency of drawing water and the stifled requirement of preventing of water pump simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water pump that draws water for city open cut tunnel construction to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a water pump that draws for city open cut tunnel construction, includes the motor and the pump body, the motor with the pump body is connected, the top of the pump body is provided with the delivery port, the lateral part of the pump body is provided with the water inlet, still includes:
the anti-blocking mechanism comprises an anti-blocking sleeve and an anti-blocking box, the anti-blocking sleeve is connected to the water inlet, a water inlet cavity is formed in the anti-blocking box and communicated with the anti-blocking sleeve, an installation part capable of installing a water pumping pipe is arranged in the water inlet cavity, a filtering mechanism is arranged in the water inlet cavity and comprises a filtering plate arranged in the water inlet cavity, a filtering hole is formed in the filtering plate, a movable plate is rotatably arranged at the central position of the filtering plate, an adjusting part corresponding to the filtering hole is arranged on the movable plate, and a driving mechanism is connected to the movable plate and can drive the movable plate to rotate so as to adjust the size of the filtering hole;
the water pumping part comprises a water pumping pipe, the water pumping pipe is connected to the mounting part, the other end of the water pumping pipe is connected with a water pumping sleeve, the lower end of the water pumping sleeve is provided with a water inlet opening, the circumferential side wall of the water pumping sleeve is provided with a plurality of water inlet holes, and a mudguard is connected under the water inlet opening;
the seat of drawing water, the seat of drawing water includes the circular slab, the bottom of circular slab is provided with at least three branch along circumference, branch is provided with the spout along its length direction, be provided with the slider on the sleeve of drawing water, the slider slides the restriction and is in just can follow in the spout slides, the slider with be provided with between the spout can be right the sleeve of drawing water carries out the locking piece that locks.
In the water pump, the lower side edge of the water pumping sleeve is axially provided with the mounting groove, the mudguard is provided with the sliding rod which is slidably limited in the mounting groove, and the sliding rod slides along the mounting groove to adjust the size of a water inlet gap between the mudguard and the water inlet opening;
the filter holes are arranged in multiple groups, the filter holes are arranged along the circumferential direction of the filter plate at even intervals, and the filter plate is arranged from the center of the filter plate to the side edge, and the aperture of each filter hole is gradually increased.
In the above water pump, the adjusting portion includes a fan-shaped opening disposed on the movable plate, the fan-shaped opening is disposed in one-to-one correspondence with the plurality of groups of filter holes, and the movable plate between the fan-shaped opening and the fan-shaped opening forms a fan-shaped sealing portion capable of sealing the filter holes.
In the water pump, the side part of the filter plate is provided with the annular groove along the axis direction, and the side part of the movable plate is provided with the annular rotating plate which can be limited in the annular groove and can rotate along the annular groove.
The driving mechanism comprises a driving unit and a driving piece, the side edge of the movable plate is provided with a sawtooth part along the circumferential direction, and the driving piece is provided with a driving part meshed with the sawtooth part.
Foretell water pump, prevent being close to in the stifled incasement be provided with a plurality of anti-blocking rods, each at the interval on the lateral wall of installation department one side anti-blocking rod all follows the axis direction of fly leaf sets up, prevent that blocking rod is close to the one end of fly leaf is provided with can be right the cleaning part that debris on the fly leaf cleaned.
In the above technical solution, the water pump for urban open cut tunnel construction provided by the present invention comprises a motor and a pump body, wherein an anti-blocking sleeve, an anti-blocking box, a water pumping pipe and a water pumping sleeve are sequentially connected to a water inlet of the pump body, a filtering mechanism is arranged in the anti-blocking box, the filtering mechanism comprises a filtering plate and a movable plate, the filtering hole on the filtering plate can filter the impurities in the sewage, the movable plate can adjust the size of the filtering hole, so as to improve the water pumping efficiency and filtering effect of the water pump according to the difference of the water pumping environment, the water pumping sleeve is provided with a water inlet hole, a water inlet opening and a mudguard, so that the silt at the bottom of the sump can be prevented from being directly sucked into the water pumping pipe and the pump body, and the water pumping sleeve is slidably arranged on a water pumping seat, so that the distance between the water pumping sleeve and the bottom of the sump can be adjusted by the water pumping seat, the silt at the, and can adjust the height of the sleeve that draws water according to the construction environment, increase the use flexibility of the water pump that draws water, according to the construction environment with draw water the difference in stage, adjust the efficiency and the filter effect that draw water of water pump.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a water pump according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an anti-blocking mechanism provided in the embodiment of the present invention;
fig. 3 is a schematic structural view of a water pumping seat provided in the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a filter plate according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a movable plate according to an embodiment of the present invention.
Description of reference numerals:
1. an electric motor; 2. a pump body; 2.1, a water outlet; 2.2, a water inlet; 3. the anti-blocking box; 3.1, an anti-blocking sleeve; 3.2, a water inlet cavity; 3.3, a filter plate; 3.3.1, filtering holes; 3.3.2, an annular groove; 3.4, a movable plate; 3.4.1, a fan-shaped opening; 3.4.2, sector seals; 3.4.3, annular rotating plate; 3.4.4, a sawtooth part; 3.5, a driving mechanism; 3.6, an anti-blocking rod; 4. a water pumping pipe; 5. a water pumping sleeve; 5.1, a water inlet hole; 5.2, a mudguard; 5.3, a sliding rod; 5.4, a locking piece; 6. a water pumping seat; 6.1, circular plate; 6.2, a support rod; 6.3, a chute.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in figures 1-5, the embodiment of the utility model provides a water pump for urban open cut tunnel construction, which comprises a motor 1 and a pump body 2, wherein the motor 1 is connected with the pump body 2, the top of the pump body 2 is provided with a water outlet 2.1, the side part of the pump body 2 is provided with a water inlet 2.2, the water pump also comprises an anti-blocking mechanism, a water pumping part and a water pumping seat 6, the anti-blocking mechanism comprises an anti-blocking sleeve 3.1 and an anti-blocking box 3, the anti-blocking sleeve 3.1 is connected with the water inlet 2.2, the anti-blocking box 3 is internally provided with a water inlet chamber 3.2, the water inlet chamber 3.2 is communicated with the anti-blocking sleeve 3.1, the water inlet chamber 3.2 is provided with a mounting part for mounting a water pumping pipe 4, the water inlet chamber 3.2 is internally provided with a filtering mechanism, the filtering mechanism comprises a filtering plate 3.3 arranged in the water inlet chamber 3.2, the filtering plate 3.3 is provided with filtering holes 3.1, the central position of the filtering plate, the movable plate 3.4 is connected with a driving mechanism 3.5, and the driving mechanism 3.5 can drive the movable plate 3.4 to rotate so as to adjust the size of the filtering holes 3.3.1; the water pumping piece comprises a water pumping pipe 4, the water pumping pipe 4 is connected to the mounting part, the other end of the water pumping pipe 4 is connected with a water pumping sleeve 5, the lower end of the water pumping sleeve 5 is provided with a water inlet opening, the circumferential side wall of the water pumping sleeve 5 is provided with a plurality of water inlet holes 5.1, and a mudguard 5.2 is connected right below the water inlet opening; the water pumping seat 6 comprises a circular plate 6.1, at least three supporting rods 6.2 are arranged at the bottom of the circular plate 6.1 along the circumferential direction, sliding grooves 6.3 are formed in the supporting rods 6.2 along the length direction of the supporting rods, a sliding piece is arranged on the water pumping sleeve 5, the sliding piece is limited in the sliding grooves 6.3 in a sliding mode and can slide along the sliding grooves 6.3, and a locking piece 5.4 capable of locking the water pumping sleeve 5 is arranged between the sliding piece and the sliding grooves 6.3.
Specifically, the one end at motor 1 is connected to the pump body 2, and delivery port 2.1 sets up the lateral part at the pump body 2, and water inlet 2.2 is arranged in extracting the waste water in the tunnel construction, and motor 1 provides power for the pump body 2 for pump body 2 can draw water and export water from delivery port 2.1 from water inlet 2.2, and pump body 2 and motor 1 are the equipment commonly used in the prior art, no longer describe herein. The water pump in the embodiment also comprises an anti-blocking mechanism, the anti-blocking mechanism is arranged at the water inlet 2.2, a user places sundries into the pump body 2 to block the pump body 2, the anti-blocking mechanism comprises an anti-blocking sleeve 3.1 and an anti-blocking box 3, the anti-blocking sleeve 3.1 is connected with the water inlet 2.2, the anti-blocking sleeve 3.1 can be sleeved on the water inlet 2.2 and can also be clamped on the water inlet 2.2, the anti-blocking box 3 is connected with the anti-blocking sleeve 3.1, the anti-blocking box 3 and the anti-blocking sleeve 3.1 can be of a split structure or an integrated structure, a water inlet cavity 3.2 is arranged in the anti-blocking box 3, the water inlet cavity 3.2 is communicated with the anti-blocking sleeve 3.1, a mounting part for mounting the water pumping pipe 4 is also arranged on the water inlet cavity 3.2, the water pumping pipe 4 can be mounted to pump sewage in tunnel construction into the water inlet cavity 3.2, and then is conveyed to the anti-blocking sleeve 2.2, a filter mechanism is arranged in the water inlet cavity 3.2, the filter mechanism filters impurities in sewage to prevent the impurities from entering the pump body 2 through the water inlet 2.2, the filter mechanism comprises a filter plate 3.3, the filter plate 3.3 is arranged along the axial direction vertical to the anti-blocking sleeve 3.1, the side edges of the filter plate 3.3 are detachably fixed on the side wall of the water inlet cavity 3.2, the sewage enters the water inlet cavity 3.2 and is output from the anti-blocking sleeve 3.1 after being filtered through the filter plate 3.3, filter holes 3.3.1 are arranged on the filter plate 3.3, a plurality of groups of filter holes 3.3.1 are arranged in each group, the filter holes 3.3.1 are used for filtering the impurities in the sewage, a movable plate 3.4 is arranged at the central position of the filter plate 3.3 through a rotating shaft, the movable plate 3.4 is coaxially connected with the filter plate 3.3, the movable plate 3.4 can rotate along the rotating shaft, a regulating part corresponding to the filter holes 3.3.1 is arranged on the movable plate 3.4, the adjusting part is arranged corresponding to each group of filtering holes 3.3.1, the adjusting part can be an opening part arranged on the movable plate 3.4, the size of the filtering holes 3.3.1 can be adjusted through the adjusting part, a driving mechanism 3.5 is arranged on the movable plate 3.4, the driving mechanism 3.5 can drive the movable plate 3.4 to rotate, in the rotating process, when the adjusting part is overlapped with the filtering holes 3.3.1, the filtering holes 3.3.1 are all opened, when the adjusting part continuously rotates to be partially covered on the filtering holes 3.3.1, the filtering holes 3.3.1 are partially opened, the adjusting part can be completely covered on the filtering holes 3.3.1 through continuous rotation, the filtering holes 3.3.1 are closed through covering, the size of the filtering holes 3.3.1 can be adjusted according to the condition of impurities in sewage, the control of water pumping efficiency and prevention of blockage of the pump body 2 can be adjusted according to actual environment, and the construction requirements under different conditions can be met. Further, be provided with the structure of installation filter 3.3 and fly leaf 3.4 on preventing stifled case 3 for filter 3.3 and fly leaf 3.4 detachable install in preventing stifled case 3, so be convenient for maintain and change filter 3.3 and fly leaf 3.4.
In the embodiment, in the process of tunnel construction, when a water pump is used for pumping water, the water pumping pipe 4 is directly placed in sewage, so that sundries such as silt and the like can be frequently pumped into the anti-blocking box 3, the cleaning frequency of the anti-blocking box 3 is increased, and the construction efficiency is reduced, in the embodiment, the end part of the water pumping pipe 4 is provided with the water pumping sleeve 5 and the water pumping seat 6, the water pumping sleeve 5 is arranged at the other end of the water pumping pipe 4, the water pumping sleeve 5 is columnar, the upper end of the water pumping sleeve 5 is provided with a connecting port connected with the water pumping pipe 4, the lower end of the water pumping sleeve 5 is provided with a water inlet opening, the water inlet opening can be formed by directly arranging the bottom of the water pumping sleeve 5 into an open shape, so that water can enter the water pumping sleeve 5 and the water pumping pipe 4 from the water inlet opening, the side wall of the water pumping sleeve 5 is provided with the water inlet holes 5.1, the water inlet holes 5., sewage also can supply inlet opening 5.1 to enter into the inside of the sleeve 5 that draws water, be connected with fender 5.2 under the inlet opening, fender 5.2's size can be the same with the radial cross-section size of the sleeve 5 that draws water, also can be greater than the radial cross-section size of the sleeve 5 that draws water, fender 5.2 can be fixed on the sleeve 5 that draws water through the connecting rod, also can connect on the sleeve 5 that draws water through the telescopic link, fender 5.2 sets up with the axis direction of the sleeve 5 that draws water is perpendicular, certain intake clearance has between fender 5.2 and the inlet opening, so water enters into the inlet opening through the inlet clearance in, prevent that the inlet opening directly inhales the inside to drinking-water pipe 4 with the silt in the sewage.
In this embodiment, the pumping seat 6 includes a circular plate 6.1, the bottom of the circular plate 6.1 is provided with a support 6.2, the number of the support 6.2 can be three or four, the bottom of the support 6.2 can also be provided with a support, each support 6.2 is provided with a sliding groove 6.3 along the length direction thereof, the circumference of the pumping sleeve 5 is provided with a sliding part which can be a sliding rod 5.3 or a sliding block, the sliding part is limited in the sliding groove 6.3, the sliding part slides along the sliding groove 6.3 on the support 6.2, the height of the pumping sleeve 5 can be adjusted, so that the height of the pumping sleeve 5 can be adjusted according to the tunnel construction condition, so that the pumping sleeve 5 has a certain distance with the bottom of the sewage pit in the tunnel construction, the pumping sleeve 5 can be prevented from being directly placed in the sewage pit, silt and sundries in the sewage pit can enter the pumping sleeve 5 and the sewage tank 3, a locking part 5.4 is arranged between the sliding part and the sliding groove 6, locking piece 5.4 can be the locking groove of setting in spout 6.3, be provided with stop pin or locking bolt on the slider, so in the in-service use, according to the construction conditions, the sleeve 5 that will draw water slides to suitable height, then lock through locking piece 5.4, will draw water seat 6 and draw water sleeve 5 and put into to the place that needs extraction sewage, make the bottom of the pit of the sleeve 5 that draws water and bilge pit have certain distance, both be convenient for to the extraction of sewage, prevent debris such as silt again to draw water sleeve 5 and prevent that stifled case 3 from causing the jam.
The embodiment of the utility model provides a water pump for city open cut tunnel construction, including motor 1 and pump body 2, connect gradually on the water inlet 2.2 of pump body 2 and prevent stifled sleeve pipe 3.1, prevent stifled case 3, drinking-water pipe 4 and pumping sleeve 5, prevent being provided with filter mechanism in the stifled case 3, filter mechanism includes filter 3.3 and fly leaf 3.4, the filtration pore 3.3.1 on the filter 3.3 can carry out filtration treatment to debris in the sewage, fly leaf 3.4 can adjust the size of filtration pore 3.3.1, thus can be according to drawing different of water environment, promote the pumping efficiency and the filter effect of water pump, be provided with inlet opening 5.1 on the pumping sleeve 5, water inlet opening and fender 5.2, can avoid the silt of pit bottom to be directly sucked to the pumping pipe 4 and pump body 2 in, and pumping sleeve 5 slides and sets up on pumping seat 6, so through pumping seat 6 adjustable distance between pumping sleeve 5 and the pit bottom, inside can be further avoiding the silt of sump pit bottom to enter into drinking-water pipe 4 and the pump body 2, and can adjust the height of the sleeve 5 that draws water according to the construction environment, increase the use flexibility of water pump, according to the construction environment with draw water the stage different, adjust the efficiency and the filter effect that draw water of water pump.
In this embodiment, preferably, the lower side edge of the pumping sleeve 5 is axially provided with a mounting groove, the mudguard 5.2 is provided with a sliding rod 5.3, the sliding rod 5.3 is slidably limited in the mounting groove, and the sliding rod 5.3 slides along the mounting groove to adjust the size of a water inlet gap between the mudguard 5.2 and the water inlet opening; the mounting groove is a cylindrical groove, the sliding rod 5.3 is limited in the mounting groove in a sliding mode, the sliding rod 5.3 can slide along the mounting groove, so that the distance between the splash guard 5.2 and the water inlet opening can be adjusted, when water pumping efficiency needs to be increased, or in the stage of starting water pumping, the distance between the splash guard 5.2 and the water inlet opening is large, when water pumping is finished soon or a large amount of silt needs to be placed to enter the water pumping sleeve 5, the distance between the splash guard 5.2 and the water inlet opening can be adjusted to be small at the moment.
In this embodiment, preferably, there are multiple groups of the filtering holes 3.3.1, the multiple groups of filtering holes 3.3.1 are uniformly arranged along the circumferential direction of the filtering plate 3.3 at intervals, and the aperture of the filtering holes 3.3.1 is gradually increased from the center of the filtering plate 3.3 to the side edge; the adjusting part comprises fan-shaped openings 3.4.1 arranged on the movable plate 3.4, the fan-shaped openings 3.4.1 are arranged corresponding to the groups of filtering holes 3.3.1 one by one, and the movable plate 3.4 between the fan-shaped openings 3.4.1 and the fan-shaped openings 3.4.1 forms a fan-shaped sealing part 3.4.2 capable of sealing the filtering holes 3.3.1; the sector sealing portions 3.4.2 correspond to the sets of filtering holes 3.3.1 one by one, when the sector openings 3.4.1 correspond to the sets of filtering holes 3.3.1, the filtering holes 3.3.1 are all opened, when the sector sealing portions 3.4.2 correspond to the sets of filtering holes 3.3.1, the sector sealing portions 3.4.2 cover the filtering holes 3.3.1 to close the filtering holes 3.3.1, and when the sector sealing portions 3.4.2 partially cover the filtering holes 3.3.1, the size of the filtering holes 3.3.1 is adjusted.
In this embodiment, preferably, the side of the filter plate 3.3 is provided with an annular groove 3.3.2 along the axial direction thereof, the side of the movable plate 3.4 is provided with an annular rotating plate 3.4.3, and the annular rotating plate 3.4.3 can be limited in the annular groove 3.3.2 and can rotate along the annular groove 3.3.2; the annular rotating plate 3.4.3 may be an annular plate, and the annular rotating plate 3.4.3 is limited in the annular groove 3.3.2, so that the filter plate 3.3 and the movable plate 3.4 are rotatably connected, and the movable plate 3.4 can rotate along the center of the filter plate 3.3.
In this embodiment, preferably, the driving mechanism 3.5 includes a driving unit and a driving member, the side edge of the movable plate 3.4 is provided with a sawtooth portion 3.4.4 along the circumferential direction, and the driving member is provided with a driving portion engaged with the sawtooth portion 3.4.4; the driving unit can be a motor or a manual gear, the driving part can be a transmission gear, the transmission gear is meshed with the sawtooth parts 3.4.4 on the movable plate 3.4, the driving unit and the driving part can drive the movable plate 3.4 to rotate, the size of the filter holes 3.3.1 can be adjusted, and sundries on the movable plate 3.4 can be cleaned after water pumping is finished.
In this embodiment, preferably, a plurality of anti-blocking rods 3.6 are arranged at intervals on the side wall of the anti-blocking box 3 close to the mounting portion, each anti-blocking rod 3.6 is arranged along the axial direction of the movable plate 3.4, and a cleaning portion capable of cleaning impurities on the movable plate 3.4 is arranged at one end of each anti-blocking rod 3.6 close to the movable plate 3.4; a plurality of anti-blocking rods 3.6 are radially arranged on the side wall of the anti-blocking box 3 along the movable plate 3.4, a cleaning gap is arranged between the cleaning part and the movable plate 3.4, the movable plate 3.4 rotates under the action of the driving unit and the driving part, the anti-blocking rods 3.6 can clean sundries on the movable plate 3.4 at the moment, the sundries are prevented from being accumulated on the fan-shaped opening 3.4.1 to block the filter holes 3.3.1, and the sundries in the anti-blocking box 3 can be cleaned without being disassembled from the filter plate 3.3 and the movable plate 3.4.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a water pump that draws for city open cut tunnel construction, includes the motor and the pump body, the motor with the pump body is connected, the top of the pump body is provided with the delivery port, the lateral part of the pump body is provided with the water inlet, its characterized in that still includes:
the anti-blocking mechanism comprises an anti-blocking sleeve and an anti-blocking box, the anti-blocking sleeve is connected to the water inlet, a water inlet cavity is formed in the anti-blocking box and communicated with the anti-blocking sleeve, an installation part capable of installing a water pumping pipe is arranged in the water inlet cavity, a filtering mechanism is arranged in the water inlet cavity and comprises a filtering plate arranged in the water inlet cavity, a filtering hole is formed in the filtering plate, a movable plate is rotatably arranged at the central position of the filtering plate, an adjusting part corresponding to the filtering hole is arranged on the movable plate, and a driving mechanism is connected to the movable plate and can drive the movable plate to rotate so as to adjust the size of the filtering hole;
the water pumping part comprises a water pumping pipe, the water pumping pipe is connected to the mounting part, the other end of the water pumping pipe is connected with a water pumping sleeve, the lower end of the water pumping sleeve is provided with a water inlet opening, the circumferential side wall of the water pumping sleeve is provided with a plurality of water inlet holes, and a mudguard is connected under the water inlet opening;
the seat of drawing water, the seat of drawing water includes the circular slab, the bottom of circular slab is provided with at least three branch along circumference, branch is provided with the spout along its length direction, be provided with the slider on the sleeve of drawing water, the slider slides the restriction and is in just can follow in the spout slides, the slider with be provided with between the spout can be right the sleeve of drawing water carries out the locking piece that locks.
2. The water pump according to claim 1, wherein the lower side of the water pumping sleeve is axially provided with a mounting groove, the mudguard is provided with a sliding rod, the sliding rod is slidably limited in the mounting groove, and the sliding rod slides along the mounting groove to adjust the size of the water inlet gap between the mudguard and the water inlet opening.
3. The water pump according to claim 1, wherein the filter holes have a plurality of groups, the plurality of groups of filter holes are uniformly spaced along the circumference of the filter plate, and the diameter of the filter holes increases gradually from the center of the filter plate to the side.
4. The water pump according to claim 3, wherein the adjustment portion comprises a fan-shaped opening provided on the movable plate, the fan-shaped opening is provided in one-to-one correspondence with the plurality of sets of the filter holes, and the movable plate between the fan-shaped opening and the fan-shaped opening forms a fan-shaped sealing portion that can seal the filter holes.
5. The water pump according to claim 1, wherein the filter plates are provided at side portions thereof with annular grooves along an axial direction thereof, and the movable plate is provided at side portions thereof with annular rotating plates which are confined in the annular grooves and are rotatable along the annular grooves.
6. The water pump as claimed in claim 5, wherein the driving mechanism comprises a driving unit and a driving member, wherein the movable plate is provided with saw teeth along a circumferential direction on a side edge thereof, and the driving member is provided with a driving portion engaged with the saw teeth.
7. The water pump according to claim 6, wherein the side wall of the anti-blocking tank adjacent to the mounting portion is provided with a plurality of anti-blocking rods at intervals, each anti-blocking rod is arranged along the axial direction of the movable plate, and a cleaning portion capable of cleaning impurities on the movable plate is arranged at one end of each anti-blocking rod adjacent to the movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726038.1U CN210859363U (en) | 2019-10-15 | 2019-10-15 | Water pumping pump for urban open-cut tunnel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726038.1U CN210859363U (en) | 2019-10-15 | 2019-10-15 | Water pumping pump for urban open-cut tunnel construction |
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| CN210859363U true CN210859363U (en) | 2020-06-26 |
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| CN201921726038.1U Active CN210859363U (en) | 2019-10-15 | 2019-10-15 | Water pumping pump for urban open-cut tunnel construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121531A (en) * | 2020-09-23 | 2020-12-25 | 崔云华 | Classified recovery type sewage sludge filter-pressing system and treatment method thereof |
| CN113030415A (en) * | 2021-03-25 | 2021-06-25 | 南昌工程学院 | Sewage detection device with anti-blocking function |
| CN113915142A (en) * | 2021-11-12 | 2022-01-11 | 孙锡聪 | Tunnel construction is with drainage equipment who has rivers dispersion subassembly |
-
2019
- 2019-10-15 CN CN201921726038.1U patent/CN210859363U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121531A (en) * | 2020-09-23 | 2020-12-25 | 崔云华 | Classified recovery type sewage sludge filter-pressing system and treatment method thereof |
| CN113030415A (en) * | 2021-03-25 | 2021-06-25 | 南昌工程学院 | Sewage detection device with anti-blocking function |
| CN113030415B (en) * | 2021-03-25 | 2023-07-28 | 南昌工程学院 | Sewage detection device with anti-blocking function |
| CN113915142A (en) * | 2021-11-12 | 2022-01-11 | 孙锡聪 | Tunnel construction is with drainage equipment who has rivers dispersion subassembly |
| CN113915142B (en) * | 2021-11-12 | 2023-06-02 | 孙锡聪 | Drainage equipment with water flow dispersing assembly for tunnel construction |
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