CN114991291A - Municipal drainage is with mouth of pipe that dams prevents flowing backward structure - Google Patents
Municipal drainage is with mouth of pipe that dams prevents flowing backward structure Download PDFInfo
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- CN114991291A CN114991291A CN202210584218.0A CN202210584218A CN114991291A CN 114991291 A CN114991291 A CN 114991291A CN 202210584218 A CN202210584218 A CN 202210584218A CN 114991291 A CN114991291 A CN 114991291A
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- groove
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- 238000007789 sealing Methods 0.000 claims abstract description 45
- 238000005096 rolling process Methods 0.000 claims description 33
- 230000002265 prevention Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 41
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 210000001503 joint Anatomy 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/042—Arrangements of means against overflow of water, backing-up from the drain
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The application discloses municipal drainage is with damming mouth of pipe and preventing flowing backward structure belongs to municipal drainage field, and it includes the pipe of damming, the mouth of pipe department of damming has the connecting plate, the connecting plate is close to one side fixedly connected with sealing plug of the pipe of damming, the sealing plug can slide cooperate in the inner chamber of the pipe of damming. The utility model provides a possibility that the mouth of pipe department that the water was followed to shutoff pipe carries out the backward flow is reduced to can guarantee the normal life of resident and the effect of going on of normal work.
Description
Technical Field
The utility model relates to a field of municipal drainage especially relates to a municipal drainage is with mouth of pipe that dams prevents flowing backward structure.
Background
Along with the continuous development of modern construction of China, municipal drainage engineering is more and more, and the municipal drainage engineering is used for water supply, wastewater discharge and water quality improvement; the municipal drainage pipeline is the most important part in the whole project, is usually buried below a municipal road, is mainly used for pollution discharge and flood control, and is an important structure for preventing water accumulation from invading above the road.
As shown in fig. 1, in the prior art, when a city encounters strong rainfall or flood, the water level on the road may rise, and the water may flow backward from the water discharge port of the cut-off pipe 1 under the road, and may flow into the interior of a building such as a house, thereby affecting the normal life and work of residents.
Disclosure of Invention
In order to reduce the possibility of water flowing backwards from the pipe orifice of the cut-off pipe, the normal life and the normal operation of residents can be ensured. The application provides a municipal administration drainage is with mouth of pipe that dams prevents flowing backward structure.
The application provides a pair of municipal drainage is with mouth of pipe that dams prevents flowing backward structure adopts following technical scheme:
the utility model provides a municipal administration drainage is with damming mouth of pipe structure of preventing flowing backward, includes the pipe of damming, the mouth of pipe department of damming has slided the connecting plate, one side fixedly connected with sealing plug that the connecting plate is close to the pipe of damming, the sealing plug can slide the cooperation in the inner chamber of pipe of damming.
Through adopting above-mentioned technical scheme, when water pours backward from the mouth of pipe of damming pipe, the thrust of water when flowing can promote the connecting plate and move to the mouth of pipe prescription that is close to the damming pipe, and the connecting plate removes and drives the sealing plug and remove, and the sealing plug can block up the mouth of pipe of damming pipe afterwards to can reduce the probability that water pours backward from the mouth of pipe of damming pipe, and then can guarantee resident's normal life and the normal clear of work.
Preferably, a storage groove is formed in the inner wall of the intercepting pipe, a rolling door is arranged in the storage groove, two ends of a rotating shaft on the rolling door are respectively and rotatably connected to the inner walls of the two opposite ends of the storage groove, a spiral spring is arranged in the storage groove, one end of the spiral spring is fixedly connected to the rotating shaft on the rolling door, and the other end of the spiral spring is fixedly connected to the inner wall of the storage groove; and a driving component for driving the rolling door to rotate is arranged in the intercepting pipe.
By adopting the technical scheme, when the water flow pushes the connecting plate to move towards the direction close to the pipe orifice of the shutoff pipe, the connecting plate can drive the rolling gate to plug the inner cavity of the shutoff pipe through the driving assembly, at the moment, the rotating shaft on the rolling gate rotates by overcoming the elasticity of the spring, and finally, when the connecting plate drives the sealing plug to completely plug the shutoff pipe, the rolling gate plugs the inner cavity of the shutoff pipe, so that the sealing performance of the shutoff pipe can be improved, and the possibility of water flowing backwards from the pipe orifice of the shutoff pipe can be further reduced; when water is normally discharged from the intercepting pipe, the flowing of the water can drive the connecting plate and the sealing plug to move towards the direction far away from the intercepting pipe, meanwhile, the rotating shaft on the rolling door can rotate and reset under the elastic action of the spring, and finally, when the connecting plate and the sealing plug move to the position far away from the intercepting pipe, the rolling door is also recovered into the storage groove, so that the normal flowing of the water in the intercepting pipe can be ensured.
Preferably, the driving assembly includes a screw rod, a sleeve and a pull rope, one end of the screw rod is fixedly connected to the connecting plate, a first sliding groove is formed in an inner wall of one side of the intercepting pipe corresponding to the rolling door, the screw rod slides in the first sliding groove, the sleeve is rotatably arranged in the first sliding groove, the screw rod penetrates through an inner cavity of the sleeve, a thread groove for threaded connection of the screw rod is formed in the inner wall of the sleeve, one end of the pull rope is fixedly connected to a side wall of the sleeve, and the other end of the pull rope is fixedly connected to the rolling door.
Through adopting above-mentioned technical scheme, drive the connecting plate at rivers and to the in-process that is close to the mouth of pipe of intercepting pipe prescription to removing, the connecting plate removes and drives the screw rod and slide in first spout, and the screw rod can carry out screw-thread fit with the thread groove of set up of cover pipe afterwards to the drive sleeve pipe rotates, and the sleeve pipe rotates and to drive the stay cord and remove, and the stay cord removes and to drive the pivot on the shutter door and take place to rotate, thereby can drive the shutter door and remove, and then can reduce the staff and drive the shutter door and take place the degree of difficulty that removes.
Preferably, a first storage tank has been seted up to the inner wall of first spout, it is provided with the stopper to slide in the first storage tank, be equipped with the inclined plane on the stopper, the stopper can with the screw rod cooperation of sliding, seted up the confession on the screw rod the spacing groove that the stopper was pegged graft, it is right to be equipped with in the first storage tank the stopper carries out the piece that resets.
By adopting the technical scheme, in the process that the connecting plate drives the screw rod to move towards the direction close to the intercepting pipe, the side wall of the screw rod can be in sliding fit with the limiting block, then when the connecting plate drives the sealing plug to completely block the pipe orifice of the intercepting pipe, the limiting block corresponds to the limiting groove on the screw rod, and the limiting block can be movably inserted into the limiting groove under the elastic action of the reset piece, so that the possibility that the connecting plate and the sealing plug move towards the direction far away from the intercepting pipe can be reduced.
Preferably, the piece that resets is reset spring, reset spring's one end fixed connection in the stopper, reset spring's the other end fixed connection in first hold up tank is kept away from the one end inner wall of screw rod.
Through adopting above-mentioned technical scheme, take place to slide the complex in-process at screw rod and stopper, reset spring is in compression state this moment, later when the screw rod removes to stopper and spacing groove corresponding position, reset spring's elasticity can promote the stopper and remove to peg graft the spacing inslot this moment to can reduce the stopper and take place the degree of difficulty that removes.
Preferably, a second storage groove is formed in the side wall of the intercepting pipe, a pulling block and a pull rod are arranged in the second storage groove, one end of the pull rod is fixedly connected to the pulling block, the other end of the pull rod penetrates through the inner wall of the end, far away from the screw rod, of the first storage groove and slides on the inner wall of the end, and the other end of the pull rod is fixedly connected to the limiting block.
Through adopting above-mentioned technical scheme, when the staff need the pipe of damming to normally discharge water, the staff need remove the piece of pulling to the direction of keeping away from the pipe of damming this moment, and the piece of pulling removes and drives the pull rod removal, and the pull rod can drive the stopper removal afterwards, after the stopper removed the position of keeping away from the screw rod, the hydroenergy in the pipe of damming this moment can promote connecting plate and sealing plug and take place to remove to the direction of keeping away from the pipe of damming to can be convenient for the normal discharge of the pipe normal discharge of damming water.
Preferably, one side of the pipe orifice of the intercepting pipe close to the connecting plate is provided with a first air bag, the first air bag can be in butt fit with the connecting plate, the inner wall of the pipe orifice of the intercepting pipe is provided with a second air bag, the second air bag can be in butt fit with the sealing plug, and the first air bag is communicated with the second air bag.
Through adopting above-mentioned technical scheme, at connecting plate and sealing plug to the in-process that is close to the direction removal of pipe of damming, the connecting plate can contact with first gasbag bag, and the gas in the first gasbag bag can be extruded to the second gasbag bag by the connecting plate afterwards, and the volume of later second gasbag bag can increase to contacting with the sealing plug to can increase the leakproofness when connecting plate and sealing plug contact with the lateral wall of pipe of damming.
Preferably, a guide groove is formed in one side, close to the connecting plate, of the pipe orifice of the intercepting pipe, a guide rod is fixedly connected to the connecting plate, and the guide rod slides in the guide groove.
Through adopting above-mentioned technical scheme, the guide bar of setting can slide in the guide way to can lead to the connecting plate, and then can be convenient for slide of connecting plate.
Preferably, a second sliding groove is formed in the inner wall of the guide groove, a baffle is arranged in the second sliding groove, the baffle is connected to the inner wall of the second sliding groove in a sliding mode, and the baffle is fixedly connected to the guide rod.
By adopting the technical scheme, the baffle can reduce the possibility of separation of the guide rod and the intercepting pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when water flows backwards from the pipe orifice of the shutoff pipe, the thrust of the flowing water can push the connecting plate to move towards the pipe orifice close to the shutoff pipe, the connecting plate moves to drive the sealing plug to move, and then the sealing plug can block the pipe orifice of the shutoff pipe, so that the possibility of water flowing backwards from the pipe orifice of the shutoff pipe can be reduced, and the normal life and the normal operation of residents can be ensured;
2. when water flow pushes the connecting plate to move towards the direction close to the pipe orifice of the shutoff pipe, the connecting plate can drive the rolling gate to plug the inner cavity of the shutoff pipe through the driving assembly, at the moment, the rotating shaft on the rolling gate rotates by overcoming the elasticity of the spring, and finally, when the connecting plate drives the sealing plug to completely plug the shutoff pipe, the rolling gate plugs the inner cavity of the shutoff pipe, so that the sealing performance of the shutoff pipe can be improved, and the possibility of water flowing backwards from the pipe orifice of the shutoff pipe can be further reduced; when water is normally discharged from the intercepting pipe, the flowing of the water can drive the connecting plate and the sealing plug to move towards the direction far away from the intercepting pipe, meanwhile, the rotating shaft on the rolling door can rotate and reset under the elastic action of the clockwork spring, and finally, when the connecting plate and the sealing plug move to the position far away from the intercepting pipe, the rolling door is also recovered into the storage groove, so that the normal flowing of the water in the intercepting pipe can be ensured;
3. drive the connecting plate at rivers and to the in-process that moves to the mouth of pipe prescription that is close to the pipe of damming, the connecting plate removes and drives the screw rod and slide in first spout, and the screw rod can carry out screw-thread fit with the thread groove of intraductal setting afterwards to the drive sleeve pipe rotates, and the sleeve pipe rotates and can drive the stay cord and remove, and the stay cord removal can drive the pivot on the shutter door and take place to rotate, thereby can drive the shutter door and remove, and then can reduce the staff and drive the shutter door and take place the degree of difficulty that removes.
Drawings
FIG. 1 is a schematic view of a prior art shutoff tube;
FIG. 2 is a sectional view of a shutoff tube in the embodiment of the present application;
fig. 3 is a schematic structural view of a highlight guide bar in an embodiment of the present application.
Description of the reference numerals:
1. a flow-stopping pipe; 2. a connecting plate; 3. a sealing plug; 4. a storage tank; 41. a rolling gate; 42. a clockwork spring; 5. a drive assembly; 51. a screw; 52. a sleeve; 53. pulling a rope; 54. a first chute; 55. a thread groove; 6. a first storage tank; 61. a limiting block; 62. a bevel; 63. a limiting groove; 64. a return spring; 7. a second storage tank; 71. pulling the block; 72. a pull rod; 8. a first bladder bag; 81. a second airbag; 9. a guide groove; 91. a guide rod; 92. a second chute; 93. and a baffle plate.
Detailed Description
The present application is described in further detail below with reference to figures 2-3.
The embodiment of the application discloses municipal drainage is with mouth of pipe that dams prevents flowing backward structure. As shown in fig. 2, the cut-off pipe comprises a cut-off pipe 1, the section of the cut-off pipe 1 is in a cuboid shape, a connecting plate 2 is glidingly arranged at the pipe orifice of the cut-off pipe 1 along the length direction of the cut-off pipe 1, and the connecting plate 2 is in a cuboid shape; one side of the connecting plate 2 close to the intercepting tube 1 is fixedly connected with a sealing plug 3, the sealing plug 3 is in a cuboid shape and corresponds to the tube opening of the intercepting tube 1, and the sealing plug 3 can be matched with the inner cavity of the intercepting tube 1 in a sliding manner along the length direction of the intercepting tube 1.
As shown in fig. 2, when water flows backward from the pipe orifice of the cut-off pipe 1, the pushing force of the flowing water can push the connecting plate 2 to move toward the pipe orifice close to the cut-off pipe 1, the connecting plate 2 moves to drive the sealing plug 3 to move, and then the sealing plug 3 can block the pipe orifice of the cut-off pipe 1, so that the possibility of backward flow of water from the pipe orifice of the cut-off pipe 1 can be reduced, and the normal life and work of residents can be guaranteed.
As shown in fig. 2 and fig. 3, a storage groove 4 is formed in the inner wall of the bottom of the intercepting tube 1, the storage groove 4 extends along the width direction of the intercepting tube 1, a rolling door 41 is arranged in the storage groove 4, a rotating shaft on the rolling door 41 is arranged along the width direction of the intercepting tube 1, and the front end and the rear end of the rotating shaft on the rolling door 41 are respectively rotatably connected to the inner walls of the front end and the rear end of the storage groove 4 through bearings; the front and rear side walls of the rolling door 41 respectively penetrate through and slide on the front and rear inner walls of the cut-off pipe 1 along the vertical direction; the front end and the rear end of the storage tank 4 are respectively provided with a clockwork spring 42, the two clockwork springs 42 are arranged corresponding to the front end and the rear end of a rotating shaft on the shutter door 41, the clockwork springs 42 are sleeved on the rotating shaft of the shutter door 41, one end of each clockwork spring 42 is fixedly connected with the rotating shaft on the shutter door 41, and the other end of each clockwork spring 42 is fixedly connected with the inner wall of the storage tank 4; two sets of driving components 5 for driving the rolling shutter door 41 to rotate are arranged in the cut-off pipe 1.
As shown in fig. 2 and fig. 3, when the water flow pushes the connecting plate 2 to move toward the direction close to the orifice of the shutoff tube 1, the connecting plate 2 can drive the rolling gate 41 to block the inner cavity of the shutoff tube 1 through the driving assembly 5, at this time, the rotating shaft on the rolling gate 41 rotates against the elastic force of the spiral spring 42, and finally, when the connecting plate 2 drives the sealing plug 3 to completely block the shutoff tube 1, the rolling gate 41 also blocks the inner cavity of the shutoff tube 1, so that the sealing performance of the shutoff tube 1 can be improved, and the possibility of water flowing backwards from the orifice of the shutoff tube 1 can be further reduced; when water is normally discharged from the cut-off pipe 1, the flow of the water can drive the connecting plate 2 and the sealing plug 3 to move towards the direction away from the cut-off pipe 1, meanwhile, the rotating shaft on the rolling gate 41 can rotate and reset under the elastic force of the spring 42, and finally, when the connecting plate 2 and the sealing plug 3 move to the position away from the cut-off pipe 1, the rolling gate 41 is also recovered into the storage groove 4, so that the normal flow of the water in the cut-off pipe 1 can be ensured.
As shown in fig. 2 and 3, the cut-off tube 1 has first sliding grooves 54 formed in both the front and rear ends of the top side wall thereof, the first sliding grooves 54 extending along the length direction of the cut-off tube 1; the two groups of driving components 5 are arranged corresponding to the two first sliding grooves 54, each driving component 5 comprises a screw rod 51, a sleeve 52 and a pull rope 53, the screw rods 51 are arranged along the length direction of the cut-off pipe 1, one end of each screw rod 51 is fixedly connected to the connecting plate 2, the screw rods 51 slide in the first sliding grooves 54 along the length direction of the cut-off pipe 1, the sleeve 52 is rotatably connected to the inner wall of the first sliding groove 54 through a bearing, the screw rods 51 penetrate through the inner cavity of the sleeve 52, and the inner wall of the sleeve 52 is provided with a thread groove 55 for the screw rods 51 to be in threaded connection; one end of the pull rope 53 is fixedly connected to the side wall of the sleeve 52, the other end of the pull rope 53 is fixedly connected to the shutter door 41, and the pull rope 53 is made of nylon.
As shown in fig. 2 and fig. 3, in the process that the water flow drives the connecting plate 2 to move towards the direction of the pipe orifice close to the cut-off pipe 1, the connecting plate 2 moves to drive the screw 51 to slide in the first sliding groove 54, then the screw 51 can be in threaded fit with the threaded groove 55 arranged in the sleeve 52, and the sleeve 52 is driven to rotate, the sleeve 52 rotates to drive the pull rope 53 to move, the pull rope 53 moves to drive the rotating shaft on the shutter door 41 to rotate, so that the shutter door 41 can be driven to move, and the difficulty that the worker drives the shutter door 41 to move can be reduced.
As shown in fig. 2 and 3, two first storage grooves 6 are formed in the inner top wall of the first sliding groove 54, the two first storage grooves 6 are arranged corresponding to the two first sliding grooves 54, a limiting block 61 is arranged in the first storage groove 6 in a sliding manner along the vertical direction, the limiting block 61 is rectangular, an inclined plane 62 is arranged at the bottom end of the limiting block 61, the limiting block 61 can be in sliding fit with the screw 51, a limiting groove 63 for the limiting block 61 to be inserted and connected is formed in the screw 51, and a reset part for resetting the limiting block 61 is arranged in the first storage groove 6; in the process that the connecting plate 2 drives the screw rod 51 to move towards the direction close to the intercepting tube 1, the side wall of the screw rod 51 can be in sliding fit with the limiting block 61, and then when the connecting plate 2 drives the sealing plug 3 to completely block the tube opening of the intercepting tube 1, the limiting block 61 corresponds to the limiting groove 63 on the screw rod 51, and the limiting block 61 can be movably inserted into the limiting groove 63 under the elastic action of the resetting piece, so that the possibility that the connecting plate 2 and the sealing plug 3 move towards the direction away from the intercepting tube 1 can be reduced.
As shown in fig. 2 and 3, the reset member is a reset spring 64, the reset spring 64 is arranged in the vertical direction, the bottom end of the reset spring 64 is fixedly connected to the limiting block 61, and the top end of the reset spring 64 is fixedly connected to the inner wall of the top end of the first storage tank 6; in the process that the screw 51 is in sliding fit with the limiting block 61, the return spring 64 is in a compressed state, and then when the screw 51 moves to the position where the limiting block 61 corresponds to the limiting groove 63, the elastic force of the return spring 64 can push the limiting block 61 to move and be inserted into the limiting groove 63, so that the difficulty of movement of the limiting block 61 can be reduced.
As shown in fig. 2 and 3, two second storage tanks 7 are disposed on the top side wall of the shutoff tube 1, and the two second storage tanks 7 are disposed corresponding to the two first storage tanks 6; a pull block 71 and a pull rod 72 are arranged in the second storage tank 7, the pull block 71 and the pull rod 72 are both in a cylindrical shape, the top end of the pull rod 72 is fixedly connected to the pull block 71, the bottom end of the pull rod 72 penetrates through and is connected to the inner wall of the top of the first storage tank 6 in a sliding manner along the vertical direction, and the bottom end of the pull rod 72 is fixedly connected to the limiting block 61; the return spring 64 is sleeved on the pull rod 72; when the worker needs the intercepting pipe 1 to normally discharge water, the worker needs to move the pull block 71 in the direction away from the intercepting pipe 1 at the moment, the pull block 71 moves to drive the pull rod 72 to move, then the pull rod 72 can drive the limiting block 61 to move, and after the limiting block 61 moves to the position away from the screw 51, the water in the intercepting pipe 1 can push the connecting plate 2 and the sealing plug 3 to move in the direction away from the intercepting pipe 1 at the moment, so that the normal discharge of the water in the intercepting pipe 1 can be facilitated.
As shown in fig. 2 and 3, a first air bag 8 is fixedly arranged at one side of the pipe orifice of the cut-off pipe 1 close to the connecting plate 2, the first air bag 8 can be in butt joint with the connecting plate 2, a second air bag 81 is fixedly arranged on the inner wall of the pipe orifice of the cut-off pipe 1, the second air bag 81 can be in butt joint with the sealing plug 3, a communicating pipe is arranged between the first air bag 8 and the second air bag 81, and two ends of the communicating pipe are respectively communicated with the first air bag 8 and the second air bag 81; during the movement of the attachment plate 2 and the sealing plug 3 in the direction to approach the shut-off tube 1, the attachment plate 2 can come into contact with the first air bag 8, and then the gas in the first air bag 8 can be pressed into the second air bag 81 by the attachment plate 2, and then the volume of the second air bag 81 can be increased to come into contact with the sealing plug 3, so that the sealability when the attachment plate 2 and the sealing plug 3 come into contact with the sidewall of the shut-off tube 1 can be increased.
As shown in fig. 2 and 3, two guide grooves 9 are formed in the bottom side wall of the pipe orifice of the cut-off pipe 1, the guide grooves 9 extend along the length direction of the cut-off pipe 1, two guide rods 91 are fixedly connected to the connecting plate 2, the two guide rods 91 are arranged corresponding to the two guide grooves 9, and the guide rods 91 slide in the guide grooves 9 along the length direction of the cut-off pipe 1; the arranged guide rod 91 can slide in the guide groove 9, so that the connecting plate 2 can be guided, and the sliding of the connecting plate 2 can be facilitated; a second sliding groove 92 is formed in the inner wall of the guide groove 9, the second sliding groove 92 extends along the length direction of the cut-off pipe 1, a baffle plate 93 is arranged in the second sliding groove 92, the baffle plate 93 is cylindrical, the baffle plate 93 is slidably connected to the inner wall of the second sliding groove 92 along the length direction of the cut-off pipe 1, and the baffle plate 93 is fixedly sleeved on the peripheral side wall of the guide rod 91; the baffle 93 can reduce the possibility of the guide bar 91 being disengaged from the cut-off pipe 1.
The implementation principle of the embodiment of the application is as follows: when water flows backwards from the pipe orifice of the intercepting pipe 1, the thrust of the water during flowing can push the connecting plate 2 to move towards the pipe orifice close to the intercepting pipe 1, the connecting plate 2 moves to drive the sealing plug 3 to move, and then the sealing plug 3 can block the pipe orifice of the intercepting pipe 1, so that the possibility of water flowing backwards from the pipe orifice of the intercepting pipe 1 can be reduced, and normal life and normal work of residents can be guaranteed.
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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a municipal administration is shutoff pipe (1) mouth and is prevented flowing backward structure for drainage, includes shutoff pipe (1), its characterized in that: the pipe orifice of the shutoff tube (1) is provided with a connecting plate (2) in a sliding manner, one side of the connecting plate (2) close to the shutoff tube (1) is fixedly connected with a sealing plug (3), and the sealing plug (3) can be matched with the inner cavity of the shutoff tube (1) in a sliding manner.
2. The intercepting pipe (1) mouth backflow preventing structure for municipal drainage according to claim 1, characterized in that: the inner wall of the intercepting pipe (1) is provided with a storage groove (4), a rolling door (41) is arranged in the storage groove (4), two ends of a rotating shaft on the rolling door (41) are respectively and rotatably connected to the inner walls of the two opposite ends of the storage groove (4), a clockwork spring (42) is arranged in the storage groove (4), one end of the clockwork spring (42) is fixedly connected to the rotating shaft on the rolling door (41), and the other end of the clockwork spring (42) is fixedly connected to the inner wall of the storage groove (4); the cut-off pipe (1) is internally provided with a driving component (5) for driving the rolling gate (41) to rotate.
3. The intercepting pipe (1) mouth backflow preventing structure for municipal drainage according to claim 2, characterized in that: the driving assembly (5) comprises a screw rod (51), a sleeve (52) and a pull rope (53), one end of the screw rod (51) is fixedly connected to the connecting plate (2), a first sliding groove (54) is formed in the inner wall of one side, corresponding to the rolling gate (41), of the intercepting pipe (1), the screw rod (51) slides in the first sliding groove (54), the sleeve (52) is rotatably arranged in the first sliding groove (54), the screw rod (51) penetrates through the inner cavity of the sleeve (52), a thread groove (55) for threaded connection of the screw rod (51) is formed in the inner wall of the sleeve (52), one end of the pull rope (53) is fixedly connected to the side wall of the sleeve (52), and the other end of the pull rope (53) is fixedly connected to the rolling gate (41).
4. The intercepting pipe (1) mouth backflow preventing structure for municipal drainage according to claim 3, characterized in that: first hold up tank (6) have been seted up to the inner wall of first spout (54), first hold up tank (6) internal slipping is provided with stopper (61), be equipped with inclined plane (62) on stopper (61), stopper (61) can with screw rod (51) cooperate of sliding, the confession has been seted up on screw rod (51) spacing groove (63) that stopper (61) were pegged graft, it is right to be equipped with in first hold up tank (6) be used for stopper (61) reset the piece that resets.
5. The intercepting pipe (1) mouth backflow preventing structure for municipal drainage according to claim 4, characterized in that: the reset piece is a reset spring (64), one end of the reset spring (64) is fixedly connected to the limiting block (61), and the other end of the reset spring (64) is fixedly connected to the inner wall of one end, far away from the screw rod (51), of the first storage groove (6).
6. The intercepting pipe (1) mouth backflow preventing structure for municipal drainage according to claim 4, characterized in that: the side wall of the intercepting pipe (1) is provided with a second storage groove (7), a pull block (71) and a pull rod (72) are arranged in the second storage groove (7), one end of the pull rod (72) is fixedly connected to the pull block (71), the other end of the pull rod (72) penetrates through the first storage groove (6) and slides on the inner wall of one end, far away from the screw rod (51), of the first storage groove, and the other end of the pull rod (72) is fixedly connected to the limiting block (61).
7. The shutoff pipe (1) mouth backflow prevention structure for municipal drainage according to claim 1, characterized in that: cut off pipe (1) mouth of pipe department and be close to one side of connecting plate (2) is provided with first gasbag bag (8), first gasbag bag (8) can with the butt cooperation is carried out in connecting plate (2), the inner wall of cut off pipe (1) mouth of pipe department is provided with second gasbag bag (81), second gasbag bag (81) can with sealing plug (3) carry out the butt cooperation, first gasbag bag (8) with second gasbag bag (81) area is linked together.
8. The intercepting pipe (1) mouth backflow preventing structure for municipal drainage according to claim 1, characterized in that: a guide groove (9) is formed in one side, close to the connecting plate (2), of the pipe orifice of the shutoff pipe (1), a guide rod (91) is fixedly connected to the connecting plate (2), and the guide rod (91) slides in the guide groove (9).
9. The intercepting pipe (1) port backflow preventing structure for municipal drainage according to claim 8, characterized in that: the inner wall of the guide groove (9) is provided with a second sliding groove (92), a baffle (93) is arranged in the second sliding groove (92), the baffle (93) is connected to the inner wall of the second sliding groove (92) in a sliding mode, and the baffle (93) is fixedly connected to the guide rod (91).
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| CN202210584218.0A CN114991291B (en) | 2022-05-27 | 2022-05-27 | Municipal drainage is with structure of preventing flowing backward with shutoff mouth of pipe |
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| CN114991291B CN114991291B (en) | 2024-03-15 |
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| EP2639369A2 (en) * | 2012-03-16 | 2013-09-18 | ACO Severin Ahlmann GmbH & Co. KG | Backflow prevention device for waste water installations |
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| CN213539246U (en) * | 2020-10-15 | 2021-06-25 | 江苏神禹环保设备有限公司 | Flexible intercepting well equipment |
| CN216586870U (en) * | 2021-11-08 | 2022-05-24 | 江苏首创给排水设备有限公司 | Hydraulic lower weir gate regulating and controlling equipment |
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| EP2639369A2 (en) * | 2012-03-16 | 2013-09-18 | ACO Severin Ahlmann GmbH & Co. KG | Backflow prevention device for waste water installations |
| CN105756181A (en) * | 2016-04-19 | 2016-07-13 | 武汉圣禹排水系统有限公司 | Dregs-blocking anti-backflow intercepting well |
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| CN114991291B (en) | 2024-03-15 |
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