CN215488273U - Hydraulic pipeline connecting device for hydraulic engineering - Google Patents

Hydraulic pipeline connecting device for hydraulic engineering Download PDF

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Publication number
CN215488273U
CN215488273U CN202120868081.2U CN202120868081U CN215488273U CN 215488273 U CN215488273 U CN 215488273U CN 202120868081 U CN202120868081 U CN 202120868081U CN 215488273 U CN215488273 U CN 215488273U
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China
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bolt
lead screw
fixedly connected
shaped pipe
pipe
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CN202120868081.2U
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丁配玲
马俊学
曹红梅
郭利华
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Anhui Piyuan Conservancy Engineering Co ltd
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Anhui Piyuan Conservancy Engineering Co ltd
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Abstract

The utility model relates to a water conservancy pipeline connecting device for water conservancy projects, which comprises a U-shaped pipe, a collecting pipe, a filtering pipe and a filtering plate, wherein the U-shaped pipe is provided with an inserting hole; the outer peripheral surface of the fixing part is fixedly connected with a baffle and a sealing rubber plug, the sealing rubber plug can be in sealing fit with the plug hole, the fixing part is sleeved with a fixing ring, the fixing ring abuts against the side wall of the baffle, and the fixing ring is in sliding connection with the fixing part; fixedly connected with guide bar on the lateral wall in the outside of U-shaped pipe, sliding connection has the connecting block on the guide bar, the connecting block can be dismantled with solid fixed ring and be connected, fixedly connected with storage tank on the lateral wall in the outside of U-shaped pipe, the lateral wall of storage tank rotates and is connected with the lead screw, the one end fixedly connected with hand wheel of U-shaped pipe is kept away from to the lead screw, the inslot cunning is shifted and is connected with the sliding block, and sliding block and lead screw threaded connection, gu fixed ring is articulated mutually with one side lateral wall that the lead screw was kept away from to the sliding block. The application has the effect of fixing the collecting pipe.

Description

Hydraulic pipeline connecting device for hydraulic engineering
Technical Field
The application relates to the technical field of hydraulic engineering, in particular to a hydraulic pipeline connecting device for hydraulic engineering.
Background
At present, in order to control and allocate surface water and underground water in the nature, human beings construct hydraulic engineering to this realizes the purpose of removing the evil and promoting the benefit, hydraulic engineering also is called water engineering, and water is the essential valuable resource of human production and life, but the state of water in nature does not completely accord with human demand, and the water conservancy project of constructing can control rivers to adjust and distribute the water yield, prevent flood calamity, in order to satisfy people's life and the needs of production to the water resource. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition tanks, rafts, fishways and the like to achieve the purpose, but hydraulic engineering often needs to use pipelines which are devices for conveying gas, liquid or fluid with solid particles and are formed by connecting pipes, pipe connectors, valves and the like, generally, after the fluid is pressurized by a blower, a compressor, a pump, a boiler and the like, the fluid flows from a high pressure position to a low pressure position of the pipeline, and can also be conveyed by the pressure or gravity of the fluid, and the pipelines are widely used and mainly used in water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices. Because the rivers of water conservancy pipeline contain impurity such as grit, algae and rubbish, get off for a long time, thereby the magazine can pile up and block up the pipeline, even damage the pipeline, so the pipe connection device just plays very important role, but current pipe connection device most all is crude, and it is very troublesome to clear up, has wasted a large amount of manpower and materials and time.
The related art can refer to the chinese patent with the grant publication number CN208565947U, and it discloses a hydraulic pipeline connecting device for hydraulic engineering, including the U type pipe, the external fixed surface intercommunication of U type pipe has fixed cover, the surface of fixed cover splices there is the rubber ring, the last fixed surface of rubber ring is connected with last clamp ring, the lower fixed surface of rubber ring is connected with down the clamp ring, go up the clamp block on the outside fixedly connected with of clamp ring, the clamp block under the outside fixedly connected with of clamp ring down, the mounting groove has been seted up to the lower surface of lower clamp block, the mounting groove has been seted up to the upper surface of last clamp block. This a pipe connection device for hydraulic engineering through setting up the filter screen, can be with impurity separation such as grains of sand, algae and rubbish that contain in the rivers in the collecting pipe to prevent that impurity from deposiing and causing the pipeline to block up in the pipeline, influence the effect of drainage, set up the seal cover, can seal the gap between collecting pipe and the U type pipe, conveniently dismantle the collecting pipe simultaneously.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the collection tube is mounted in the U-shaped tube through the rubber sealing stopper, and the collection tube may be separated from the U-shaped tube.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility that collecting pipe and U-shaped pipe take place to separate, this application provides a hydraulic pipeline connecting device for hydraulic engineering.
The application provides a pair of water conservancy pipeline connecting device for hydraulic engineering adopts following technical scheme:
a water conservancy pipeline connecting device for water conservancy projects comprises a U-shaped pipe, a collecting pipe, a filtering pipe and a filtering plate, wherein the U-shaped pipe is provided with an inserting hole, the collecting pipe comprises an inserting part and a fixing part, and the inserting part is provided with a water inlet hole; the outer peripheral surface of the fixing part is fixedly connected with a baffle and a sealing rubber plug in sequence from one end far away from the U-shaped tube to one end close to the U-shaped tube, the sealing rubber plug can be in sealing fit with the splicing hole, the fixing part is sleeved with a fixing ring, the fixing ring abuts against the side wall of one side, far away from the U-shaped tube, of the baffle, and the fixing ring is in sliding connection with the fixing part; fixedly connected with guide bar on the lateral wall of the outside of U-shaped pipe, sliding connection has the connecting block on the guide bar, the connecting block can be dismantled with solid fixed ring and be connected, fixedly connected with storage tank on the lateral wall of the outside of U-shaped pipe, the storage tank rotates and is connected with the lead screw, the one end fixedly connected with hand wheel of U-shaped pipe is kept away from to the lead screw, the inslot cunning is shifted and is connected with the sliding block, and sliding block and lead screw threaded connection, gu fixed ring is articulated mutually with one side lateral wall that the sliding block kept away from the lead screw.
Through adopting above-mentioned technical scheme, before removing the collecting pipe, at first with solid fixed ring and connecting block connection, later rotate the hand wheel, the hand wheel rotates and drives the lead screw rotation, the lead screw rotates and drives the sliding block removal, the sliding block removal drives solid fixed ring and slides on the collecting pipe, solid fixed ring promotes the baffle removal afterwards, the baffle removes during drive collecting pipe pegs graft the spliced eye, makes collecting pipe and U-shaped pipe fixed connection to reduce the possibility of collecting pipe and U-shaped pipe separation.
Preferably, a storage box is arranged on the side wall of one side, away from the U-shaped pipe, of the storage groove, and a limiting mechanism for limiting the screw rod is arranged in the storage box.
Through adopting above-mentioned technical scheme, through setting up stop gear, can make the lead screw more stable, reduce the lead screw because the non-human effect and the pivoted possibility.
Preferably, the limiting mechanism comprises a bolt, a bolt cap, a spring and a blocking piece, the bolt penetrates through two sides of the storage box, and the bolt slides in the storage box; the end, far away from the lead screw, of the bolt is fixedly connected with the bolt cap, a plurality of second jacks are sequentially formed in the peripheral face of the lead screw along the circumferential direction of the lead screw, the end, close to the lead screw, of the bolt can be in plug fit with the second jacks, the spring is sleeved on the bolt, the bolt is fixedly connected with the blocking piece, the blocking piece is connected to the inner wall of the storage box in a sliding mode, one end, far away from the lead screw, of the spring abuts against the side wall, far away from the lead screw, of the storage box, and one end, close to the lead screw, of the spring abuts against the side wall, far away from the lead screw, of the blocking piece; and a limiting component for limiting the bolt is arranged on the side wall of the outer side of the storage box far away from the lead screw.
Through adopting above-mentioned technical scheme, after collecting pipe and U-shaped pipe fixed connection, stop rotating lead screw this moment to relieve the effect of spacing subassembly to the cap of a bolt, the separation blade drives the bolt under the effect of spring this moment and inserts and connect in the second jack, thereby can carry on spacingly to the lead screw.
Preferably, the limiting assembly comprises a rotating shaft and a limiting block, one end of the rotating shaft, which is close to the screw rod, is fixedly connected with the outer side wall of the storage box, which is far away from the screw rod, and the limiting block is rotatably connected with one end of the rotating shaft, which is far away from the screw rod.
Through adopting above-mentioned technical scheme, before rotating the lead screw, the pulling cap of being tied, the cap of being tied removes and drives the bolt and keeps away from the second jack, rotates the stopper this moment to remove the stopper to tie between cap and the case, release the cap of being tied at last, thereby can be convenient for operating personnel to rotate the lead screw.
Preferably, a third jack is formed in the connecting block, a first bolt is arranged on the connecting block, and the first bolt penetrates through the third jack and is in threaded connection with the fixing ring.
Through adopting above-mentioned technical scheme, will gu fixed ring and connecting block are connected through first bolt to be convenient for gu fixed ring slides on the collecting pipe.
Preferably, the water inlet is communicated with the inside of the U-shaped pipe, and a one-way valve is fixedly connected to the inside of the U-shaped pipe above the water inlet.
Through adopting above-mentioned technical scheme, through setting up the check valve, can reduce the possibility that impurity takes place the backward flow in the collecting pipe.
Preferably, a cleaning component for cleaning the filter plate is arranged on the filter plate.
Through adopting above-mentioned technical scheme, the setting of clean subassembly has reduced the possibility that the filter blocked up because of impurity.
Preferably, the cleaning assembly comprises a second bolt, a sleeve, a brush and a propeller, the second bolt is in threaded connection with the filter plate, the sleeve is sleeved on the second bolt, and the sleeve is in rotary connection with the second bolt; the brush is fixedly connected with the outer peripheral face of one end, close to the filter plate, of the sleeve, the brush is abutted against the filter plate, and the propeller is fixedly connected with the outer peripheral face of one end, far away from the filter plate, of the sleeve.
Through adopting above-mentioned technical scheme, at first establish the sleeve pipe cover on the second bolt, secondly with second bolt and filter threaded connection, the flow of water can drive the screw afterwards and rotate, the screw rotates then to drive the brush and rotates, and the rotation of brush can be cleaned the filter to can reduce the filter because of impurity and the possibility of blockking up.
In summary, the present application includes at least one of the following beneficial technical effects:
1. before the collecting pipe is moved, the fixing ring is connected with the connecting block, then the hand wheel is rotated, the hand wheel is rotated to drive the lead screw to rotate, the lead screw rotates to drive the sliding block to move, the sliding block moves to drive the fixing ring to slide on the collecting pipe, then the fixing ring pushes the baffle to move, the baffle moves to drive the collecting pipe to be inserted into the inserting hole, the collecting pipe is fixedly connected with the U-shaped pipe, and therefore the possibility that the collecting pipe is separated from the U-shaped pipe is reduced;
2. by arranging the limiting mechanism, the lead screw can be more stable, and the possibility of rotation of the lead screw due to non-artificial action is reduced;
3. before rotating the lead screw, the pulling cap of being tied, the cap of being tied removes and drives the bolt and keep away from the second jack, rotates the stopper this moment to remove the stopper to tie between cap and the case, release the cap of being tied at last, thereby can be convenient for operating personnel and rotate the lead screw.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view showing a U-shaped tube in the embodiment of the present application;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 2;
fig. 5 is an enlarged view at C in fig. 2.
Description of reference numerals: 1. a U-shaped tube; 11. inserting holes; 2. a collection pipe; 21. a plug-in part; 211. a water inlet hole; 22. a fixed part; 221. a baffle plate; 222. sealing the rubber plug; 223. a fixing ring; 3. a guide bar; 31. connecting blocks; 4. a storage tank; 41. a first jack; 42. a lead screw; 43. a hand wheel; 44. a sliding block; 5. a storage box; 51. a limiting mechanism; 511. a bolt; 512. a bolt cap; 513. a spring; 514. a baffle plate; 515. a second jack; 6. a limiting component; 61. a rotating shaft; 62. a limiting block; 7. a third jack; 71. a first bolt; 8. a one-way valve; 9. a filter tube; 91. a filter plate; 92. a cleaning assembly; 921. a second bolt; 922. a sleeve; 923. a brush; 924. a propeller.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses water conservancy pipeline connecting device for hydraulic engineering, as shown in fig. 1 and fig. 2, including U-shaped pipe 1 and collecting pipe 2, spliced eye 11 has been seted up to the bottom lateral wall of U-shaped pipe 1, collecting pipe 2 includes fixed part 22 and grafting portion 21, from the one end of keeping away from U-shaped pipe 1 to the one end that is close to U-shaped pipe 1 on the outer peripheral face of fixed part 22 loops through bolt fixedly connected with baffle 221 and sealing rubber stopper 222 along the axial of collecting pipe 2, sealing rubber stopper 222 can carry out the cooperation of pegging graft with spliced eye 11. The bottom lateral wall of U-shaped pipe 1 passes through bolt fixedly connected with storage tank 4, and storage tank 4 keeps away from one side lateral wall of U-shaped pipe 1 and has seted up first jack 41, is equipped with lead screw 42 in the storage tank 4, and lead screw 42 runs through in first jack 41, and lead screw 42 rotates through the bearing and connects in the inside wall of storage tank 4, and the one end fixedly connected with hand wheel 43 of U-shaped pipe 1 is kept away from to lead screw 42.
As shown in fig. 1 and 3, a storage box 5 is fixedly connected to a side wall of the storage slot 4, which is far away from the U-shaped tube 1, above the screw 42, a limiting mechanism 51 for limiting the screw 42 is arranged in the storage box 5, the limiting mechanism 51 comprises a bolt 511, the bolt 511 penetrates through the upper side and the lower side of the storage box 5, and the bolt 511 slides in the storage box 5; the upper end of the bolt 511 is fixedly connected with a bolt cap 512; a blocking piece 514 is fixedly connected to the side wall of the bolt 511, and the blocking piece 514 is vertically and slidably connected to the inner side wall of the storage box 5; the latch 511 is sleeved with a spring 513, the upper end of the spring 513 abuts against the inner top wall of the storage box 5, and the lower end of the spring 513 abuts against one side wall of the baffle 514 away from the screw 42. A plurality of second jacks 515 are sequentially formed in the peripheral surface of the screw rod 42 along the circumferential direction thereof, and the bottom end of the plug 511 can be in inserted connection with the second jacks 515. Be equipped with on the outer top wall of case 5 and be used for carrying out spacing subassembly 6 to bolt 511, spacing subassembly 6 includes pivot 61, the vertical setting of pivot 61, and the bottom fixed connection of pivot 61 is connected with stopper 62, the setting of stopper 62 level through the bearing rotation in the outer top wall of case 5, pivot 61's top. When the screw rod 42 needs to be rotated, the bolt cap 512 is pulled first, the bolt cap 512 moves to drive the bolt 511 to be away from the second jack 515, the limiting block 62 is rotated at the moment, the limiting block 62 is moved to a position between the bolt cap 512 and the storage box 5, and finally the bolt cap 512 is released, so that the screw rod 42 can be rotated by an operator conveniently. After the collecting pipe 2 is fixedly connected with the U-shaped pipe 1, the rotation of the screw rod 42 is stopped, and the limiting block 62 is rotated to a position far away from the cap 512, at this time, the blocking piece 514 drives the plug 511 to be inserted into the second insertion hole 515 under the action of the spring 513, so that the screw rod 42 can be limited.
As shown in fig. 1 and 5, a sliding block 44 is connected to the screw rod 42 in a threaded manner, and the sliding block 44 is connected to the inner side wall of the storage tank 4 in a sliding manner along the axial direction of the collecting pipe 2; the side wall of the sliding block 44 away from the screw rod 42 is hinged with a fixing ring 223, the fixing ring 223 abuts against the side wall of the baffle 221 away from the U-shaped tube 1, and the fixing ring 223 is connected to the side wall of the collecting tube 2 in a sliding manner along the axial direction of the collecting tube 2; the side wall of the U-shaped pipe 1 is fixedly connected with a guide rod 3, and the guide rod 3 is positioned above the collecting pipe 2; the lateral wall of guide bar 3 has connecting block 31 along the axial sliding connection of collecting pipe 2, has seted up third jack 7 on the connecting block 31, wears to be equipped with first bolt 71 in the third jack 7, and first bolt 71 can carry out threaded connection with the upper end of solid fixed ring 223. Before the collecting pipe 2 is moved, the fixing ring 223 is connected with the connecting block 31, then the hand wheel 43 is rotated, the hand wheel 43 rotates to drive the screw rod 42 to rotate, the screw rod 42 rotates to drive the sliding block 44 to move, the sliding block 44 moves to drive the fixing ring 223 to slide on the collecting pipe 2, then the fixing ring 223 pushes the baffle 221 to move, the baffle 221 moves to drive the collecting pipe 2 to be inserted into the inserting hole 11, the collecting pipe 2 is fixedly connected with the U-shaped pipe 1, and therefore the possibility that the collecting pipe 2 is separated from the U-shaped pipe 1 is reduced.
As shown in fig. 2 and 4, a water inlet 211 is formed in the upper side wall of the insertion part 21, the water inlet 211 is communicated with the inner cavity of the U-shaped pipe 1, a check valve 8 is installed inside the U-shaped pipe 1 above the water inlet 211, and the possibility of backflow of impurities in the collecting pipe 2 can be reduced by arranging the check valve 8. One end threaded connection that spliced portion 21 kept away from spliced eye 11 has filter tube 9, the tip fixedly connected with filter 91 of filter tube 9, be equipped with on filter 91 and be used for carrying out clear clean subassembly 92 to filter 91, clean subassembly 92 includes second bolt 921, second bolt 921 and filter 91 threaded connection, the cover is established on the lateral wall of second bolt 921 and is fixed with sleeve pipe 922, sleeve pipe 922 is close to the outer peripheral face fixedly connected with brush 923 of filter 91 one end, and brush 923 and filter 91 looks butt, the outer peripheral face fixedly connected with screw 924 of filter 91 one end is kept away from on the sleeve pipe 922. At first establish sleeve pipe 922 on second bolt 921, secondly with second bolt 921 and filter 91 threaded connection, the flow of water can drive screw 924 afterwards and rotate, screw 924 rotates then to drive brush 923 and rotates, and brush 923 rotates and can clean filter 91 to can reduce the filter 91 because of impurity and the possibility of blockking up.
The implementation principle of the embodiment of the application is as follows: before the collecting pipe 2 is moved, the fixing ring 223 is connected with the connecting block 31, then the hand wheel 43 is rotated, the hand wheel 43 rotates to drive the screw rod 42 to rotate, the screw rod 42 rotates to drive the sliding block 44 to move, the sliding block 44 moves to drive the fixing ring 223 to slide on the collecting pipe 2, then the fixing ring 223 pushes the baffle 221 to move, the baffle 221 moves to drive the collecting pipe 2 to be inserted into the inserting hole 11, the collecting pipe 2 is fixedly connected with the U-shaped pipe 1, and therefore the possibility that the collecting pipe 2 is separated from the U-shaped pipe 1 is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a water conservancy pipeline connecting device for hydraulic engineering, includes U-shaped pipe (1), collecting pipe (2), filter tube (9) and filter (91), its characterized in that: the U-shaped pipe (1) is provided with an inserting hole (11), the collecting pipe (2) comprises an inserting part (21) and a fixing part (22), and the inserting part (21) is provided with a water inlet hole (211); the fixing device is characterized in that a baffle (221) and a sealing rubber plug (222) are fixedly connected to the outer peripheral surface of the fixing part (22) in sequence from one end far away from the U-shaped tube (1) to one end close to the U-shaped tube (1), the sealing rubber plug (222) can be in sealing fit with the inserting hole (11), a fixing ring (223) is sleeved on the fixing part (22), the fixing ring (223) abuts against the side wall, far away from the U-shaped tube (1), of the baffle (221), and the fixing ring (223) is in sliding connection with the fixing part (22); fixedly connected with guide bar (3) on the outside lateral wall of U-shaped pipe (1), sliding connection has connecting block (31) on guide bar (3), connecting block (31) can be dismantled with solid fixed ring (223) and be connected, fixedly connected with storage tank (4) on the outside lateral wall of U-shaped pipe (1), the lateral wall of storage tank (4) rotates and is connected with lead screw (42), U-shaped pipe (1) was kept away from in lead screw (42) one end fixedly connected with hand wheel (43), the internal sliding of storage tank (4) is connected with sliding block (44), and sliding block (44) and lead screw (42) threaded connection, gu fixed ring (223) is articulated with one side lateral wall that sliding block (44) kept away from lead screw (42).
2. A water conservancy pipeline connecting device for hydraulic engineering according to claim 1, characterized in that: and a storage box (5) is arranged on the side wall of one side of the storage groove (4) far away from the U-shaped pipe (1), and a limiting mechanism (51) for limiting the screw rod (42) is arranged in the storage box (5).
3. A water conservancy pipeline connecting device for hydraulic engineering according to claim 2, characterized in that: the limiting mechanism (51) comprises a bolt (511), a bolt cap (512), a spring (513) and a blocking piece (514), the bolt (511) penetrates through two sides of the storage box (5), and the bolt (511) slides in the storage box (5); one end, far away from the lead screw (42), of the bolt (511) is fixedly connected with the bolt cap (512), a plurality of second insertion holes (515) are sequentially formed in the peripheral surface of the lead screw (42) along the circumferential direction of the bolt, one end, close to the lead screw (42), of the bolt (511) can be in insertion fit with the second insertion holes (515), the spring (513) is sleeved on the bolt (511), the bolt (511) is fixedly connected with the blocking piece (514), the blocking piece (514) is connected to the inner wall of the storage box (5) in a sliding mode, one end, far away from the lead screw (42), of the spring (513) abuts against one side wall, far away from the lead screw (42), of the blocking piece (514), and one end, close to the lead screw (42), of the spring (513) abuts against one side wall, far away from the lead screw (42), of the blocking piece (514); and a limiting component (6) used for limiting the bolt (511) is arranged on the side wall of the outer side of the storage box (5) far away from the screw rod (42).
4. A water conservancy pipeline connecting device for hydraulic engineering according to claim 3, characterized in that: spacing subassembly (6) are including pivot (61) and stopper (62), the outside lateral wall fixed connection of lead screw (42) is kept away from with case (5) to the one end that pivot (61) are close to lead screw (42), stopper (62) are rotated with the one end that lead screw (42) were kept away from in pivot (61) and are connected.
5. A water conservancy pipeline connecting device for hydraulic engineering according to claim 1, characterized in that: the connecting block (31) is provided with a third jack (7), the connecting block is provided with a first bolt, and the first bolt (71) penetrates through the third jack and is in threaded connection with the fixing ring (223).
6. A water conservancy pipeline connecting device for hydraulic engineering according to claim 1, characterized in that: the water inlet hole (211) is communicated with the inside of the U-shaped pipe (1), and a one-way valve (8) is fixedly connected to the upper portion of the water inlet hole (211) in the U-shaped pipe (1).
7. A water conservancy pipeline connecting device for hydraulic engineering according to claim 1, characterized in that: and a cleaning assembly (92) for cleaning the filter plate (91) is arranged on the filter plate (91).
8. A water conservancy pipeline connecting device for water conservancy project according to claim 7, characterized in that: the cleaning assembly (92) comprises a second bolt (921), a sleeve (922), a hairbrush (923) and a propeller (924), the second bolt (921) is in threaded connection with the filter plate (91), the sleeve (922) is sleeved on the second bolt (921), and the sleeve (922) is rotatably connected with the second bolt (921); brush (923) and sleeve pipe (922) go up the outer peripheral face fixed connection who is close to filter (91) one end, and brush (923) and filter (91) looks butt, keep away from the outer peripheral face fixed connection of filter (91) one end on screw (924) and sleeve pipe (922).
CN202120868081.2U 2021-04-24 2021-04-24 Hydraulic pipeline connecting device for hydraulic engineering Active CN215488273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120868081.2U CN215488273U (en) 2021-04-24 2021-04-24 Hydraulic pipeline connecting device for hydraulic engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120868081.2U CN215488273U (en) 2021-04-24 2021-04-24 Hydraulic pipeline connecting device for hydraulic engineering

Publications (1)

Publication Number Publication Date
CN215488273U true CN215488273U (en) 2022-01-11

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ID=79775975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120868081.2U Active CN215488273U (en) 2021-04-24 2021-04-24 Hydraulic pipeline connecting device for hydraulic engineering

Country Status (1)

Country Link
CN (1) CN215488273U (en)

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