CN215445548U - Drainage pipeline water hammer eliminating device - Google Patents

Drainage pipeline water hammer eliminating device Download PDF

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Publication number
CN215445548U
CN215445548U CN202121082143.3U CN202121082143U CN215445548U CN 215445548 U CN215445548 U CN 215445548U CN 202121082143 U CN202121082143 U CN 202121082143U CN 215445548 U CN215445548 U CN 215445548U
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China
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pipe
fixed
water
connecting plate
rod
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CN202121082143.3U
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Chinese (zh)
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时珍宝
沈庆然
刘奇奇
孙如驭
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Shanghai Bibo Water Design Research And Development Center
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Shanghai Bibo Water Design Research And Development Center
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Abstract

The utility model discloses a water hammer eliminating device for a drainage pipeline, which comprises a first water pipe, a second water pipe and an eliminating device connected between the first water pipe and the second water pipe; the eliminating device comprises a box body, a connecting pipe and a baffle plate which is rotatably arranged in the connecting pipe, the box body is of a rectangular structure and is hollow inside, through holes for mounting the connecting pipe are formed in the two sides of the box body, a rotating shaft is connected inside the connecting plate, and the axis of the rotating shaft is horizontally perpendicular to the axis of the connecting pipe. Has the advantages that: the device can be used for the potential energy that water produced on the baffle through setting up the remove device to avoid causing the damage to the pipeline, and move the damping force that produces through the damping gas pocket and the elasticity that the spring produced through the movable rod in the dead lever and can offset the potential energy that is used for on the baffle, and when the full amount work of pipeline, the baffle can be in the horizontality, thereby can reduce blockking to water, the pipeline of being convenient for transports water.

Description

Drainage pipeline water hammer eliminating device
Technical Field
The utility model belongs to the technical field of water hammer eliminating devices, and particularly relates to a water hammer eliminating device for a drainage pipeline.
Background
The water hammer effect means that the inner wall of a pipe is smooth and water flows freely inside the water pipe, when the opened valve is closed suddenly, the water flow generates pressure on the valve and the pipe wall, mainly the valve, and the subsequent water flow reaches the maximum rapidly under the action of inertia due to the smooth pipe wall and generates a destructive effect, namely the water hammer effect in the water conservancy, namely the positive water hammer.
The complicated not convenient to use of current drainage pipe is at the elimination in-process structure to the water hammer to when the pipeline full-scale during operation, the water hammer remove device leads to the flow in the pipeline to diminish easily, the not convenient to use, mostly adopt electrical apparatus part as the essential element in the current water hammer remove device simultaneously, lead to electrical apparatus part to wet impaired easily when using, thereby influence the water hammer remove device and become invalid, thereby lead to the pipeline impaired.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides a water hammer eliminating device for a drainage pipeline, which can apply potential energy generated by water on a baffle plate by arranging the eliminating device so as to avoid damaging the pipeline, can offset the potential energy applied on the baffle plate by damping force generated by a damping air hole and elastic force generated by a spring when a movable rod moves in a fixed rod, and can reduce water blockage and facilitate water transportation of the pipeline when the pipeline works at full capacity.
In order to achieve the technical purpose, the utility model provides the following technical scheme:
the utility model provides a water hammer eliminating device for a drainage pipeline, which comprises a first water pipe, a second water pipe and an eliminating device connected between the first water pipe and the second water pipe;
the eliminating device comprises a box body, a connecting pipe and a baffle plate rotatably arranged in the connecting pipe, the box body is of a rectangular structure, the interior of the box body is hollow, through holes for mounting the connecting pipe are formed in two sides of the box body, a rotating shaft is connected to the interior of the connecting plate, the axis of the rotating shaft is horizontally perpendicular to the axis of the connecting pipe, two ends of the rotating shaft extend to the exterior of the connecting pipe, and two bearing blocks matched with two ends of the rotating shaft are fixed on the inner wall of the box body;
the first water pipe and the connecting pipe are detachably connected, and the second water pipe and the other end of the connecting pipe are detachably connected.
When the water hammer eliminating device for the drainage pipeline is used, the eliminating device is respectively arranged at the connecting parts of the water pipes, when water moves in the water pipe, the water passes through the eliminating device, a part of potential energy can be generated by the baffle in the eliminating device to resist the water, the baffle is changed from a vertical state to a horizontal state under the action of potential energy generated by water, the first connecting rod is driven to swing through the rotation of the rotating shaft in the process of changing the baffle to the horizontal state, thereby driving the movable rod to move in the fixed rod, when the movable rod moves in the fixed rod, the air in the fixing rod is exhausted from the damping air hole, and because the damping air hole is smaller, air damping is generated when air is discharged so that the movement of the movable bar within the fixed bar can be slowed down.
Preferably, the eliminating device further comprises two first connecting rods, the two first connecting rods are respectively located between the bearing block and the connecting pipes, the bottoms of the two first connecting rods are respectively fixed at the outer sides of the rotating shafts, the two first connecting rods are vertically arranged upwards, the tops of the first connecting rods are respectively hinged with one end of a second connecting rod, the axes of the two second connecting rods are parallel to the axes of the connecting pipes, the other ends of the two second connecting rods are respectively fixed with a first connecting plate, one side of each of the two first connecting plates, which is far away from the second connecting rod, is provided with a second connecting plate, a gap is formed between the first connecting plate and the second connecting plate, one side of each of the second connecting plates, which is close to the first connecting plate, is respectively fixed with a fixing rod, and the insides of the fixing rods are both hollow structures, sliding plates are arranged in the fixed rods in a sliding fit mode, movable rods are fixed on one side face, close to the first connecting plate, of each sliding plate, one ends of the movable rods penetrate through the fixed rods and are fixed with the first connecting plate, springs are connected between the first connecting plate and the second connecting plate, the springs are arranged on the outer sides of the fixed rods, first connecting blocks are arranged on one sides, far away from the first connecting plate, of the second connecting plates, the first connecting blocks are fixed on the inner wall of the box body, second connecting blocks are fixed on one side face, far away from the first connecting plate, of the second connecting plates, and the second connecting blocks are hinged to the first connecting blocks.
Preferably, the inner wall of the fixing rod is provided with two damping air holes, and the two damping air holes are respectively located at two ends of the inner wall of the fixing rod.
Preferably, the rotating shaft is in running fit with the connecting pipe, and the joint of the rotating shaft and the connecting pipe is sealed.
Preferably, the sliding plate is located at the middle position of the inner wall of the fixed rod, and the length of the movable rod is the same as that of the fixed rod.
Preferably, the baffle is circular and has a diameter smaller than the inner diameter of the connection pipe by 10 mm.
Has the advantages that: the device can be used for the potential energy that water produced on the baffle through setting up the remove device, thereby avoid causing the damage to the pipeline, and the elasticity that produces through damping air pocket through the movable rod removes in the dead lever can offset the potential energy that acts on the baffle, and when the full amount work of pipeline, the baffle can be in the horizontality, thereby can reduce blockking to water, the pipeline of being convenient for transports water, and the device simple structure, there is not electrical apparatus part, need not consider because of the electrical apparatus damps impaired problem that leads to the remove device to become invalid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an internal schematic view of the present invention;
FIG. 4 is a schematic view of the interior of the case of the present invention;
FIG. 5 is an enlarged view of the portion of FIG. 4A of the present invention;
FIG. 6 is a view showing the structure of the movable rod and the fixed rod of the present invention;
FIG. 7 is a schematic view of a fixation rod of the present invention;
FIG. 8 is a schematic illustration of the baffle of the present invention in a horizontal position;
the reference numerals are explained below:
1. a first water pipe; 2. a second water pipe; 3. an erasing device; 301. a box body; 302. a connecting pipe; 303. a baffle plate; 304. a rotating shaft; 305. connecting blocks; 306. a sliding plate; 307. a first connecting rod; 308. a second connecting rod; 309. a first connecting plate; 310. a movable rod; 311. fixing the rod; 312. a second connecting plate; 313. a spring; 314. a first connection block; 315. a second connecting block; 316. damping air holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a water hammer eliminating device for a drainage pipeline, which comprises a first water pipe 1, a second water pipe 2 and an eliminating device 3 connected between the first water pipe 1 and the second water pipe 2; the eliminating device 3 comprises a box body 301, a connecting pipe 302 and a baffle 303 rotatably installed in the connecting pipe 302, wherein the box body 301 is of a rectangular structure, the interior of the box body 301 is hollow, through holes for installing the connecting pipe 302 are formed in the two sides of the box body 301, a rotating shaft 304 is connected inside the connecting plate, the axis of the rotating shaft 304 is horizontally perpendicular to the axis of the connecting pipe 302, the two ends of the rotating shaft 304 extend to the exterior of the connecting pipe 302, and two bearing blocks 305 matched with the two ends of the rotating shaft 304 are fixed on the inner wall of the box body 301; the first water pipe 1 is detachably connected to the connection pipe 302, and the second water pipe 2 is detachably connected to the other end of the connection pipe 302.
As an alternative embodiment, the eliminating device 3 further includes two first connecting rods 307, the two first connecting rods 307 are respectively located between the bearing block 305 and the connecting pipe 302, the bottoms of the two first connecting rods 307 are respectively fixed at the outer side of the rotating shaft 304, the two first connecting rods 307 are vertically arranged upward, the tops of the first connecting rods 307 are respectively hinged with one end of a second connecting rod 308, the axes of the two second connecting rods 308 are parallel to the axis of the connecting pipe 302, the other ends of the two second connecting rods 308 are respectively fixed with a first connecting plate 309, one side of the two first connecting plates 309 far away from the second connecting rods 308 is respectively provided with a second connecting plate 312, a gap is respectively formed between the first connecting plate 309 and the second connecting plate 312, one side of the second connecting plate 312 near the first connecting plate 309 is respectively fixed with a fixing rod 311, the insides of the fixing rods 311 are both hollow structures, sliding plates 306 are respectively slidably fitted inside the fixing rods 311, a movable rod 310 is fixed on one side surface of the sliding plate 306 close to the first connecting plate 309, one end of the movable rod 310 penetrates through a fixed rod 311 and is fixed with the first connecting plate 309, a spring 313 is connected between the first connecting plate 309 and the second connecting plate 312, the spring 313 is arranged to facilitate resetting of the baffle 303, the spring 313 is arranged on the outer side of the fixed rod 311, a first connecting block 314 is arranged on one side, away from the first connecting plate 309, of the second connecting plate 312, the first connecting block 314 is fixed on the inner wall of the box body 301, a second connecting block 315 is fixed on one side surface, away from the first connecting plate 309, of the second connecting block 312, and the second connecting block 315 is hinged to the first connecting block 314.
Two damping air holes 316 are formed in the inner wall of the fixed rod 311, the two damping air holes 316 are respectively located at two ends of the inner wall of the fixed rod 311, and when the movable rod 310 moves in the fixed rod 311, air in the fixed rod 311 can be discharged outwards along the damping air holes 316 to form damping force, and potential energy generated by water is offset through the damping force.
The rotating shaft 304 is rotatably engaged with the connecting pipe 302, and the joint between the rotating shaft 304 and the connecting pipe 302 is sealed.
The sliding plate 306 is located in the middle of the inner wall of the fixed rod 311, the length of the movable rod 310 is the same as that of the fixed rod 311, the arrangement is convenient to use, direction does not need to be distinguished during installation, the baffle plate 303 can be in a horizontal state when the pipeline works at full scale, the movable rod 310 drives the sliding plate 306 to be pulled out outwards when the baffle plate 303 rotates clockwise and is in the horizontal state, the sliding plate 306 is close to the inner top surface of the fixed rod 311, and the movable rod 310 drives the sliding plate 306 to be pressed inwards when the baffle plate 303 rotates anticlockwise and is in the horizontal state, so that the sliding plate 306 is close to the inner bottom surface of the fixed rod 311.
The baffle 303 is circular in shape, and the diameter of the baffle 303 is 10mm smaller than the inner diameter of the connection pipe 302.
Adopt above-mentioned structure, the device is when using, install eliminator 3 respectively at the junction of water pipe, when water moves in the water pipe through eliminator 3, baffle 303 in the accessible eliminator 3 supports water and produces partly potential energy, change baffle 303 into horizontal state from vertical state under the effect of the potential energy that the water produced, in the in-process that changes horizontal state into, rotate through the pivot and drive first connecting rod 307 and swing, thereby drive movable rod 310 and remove inside dead lever 311, when moving inside dead lever 311 through movable rod 310, the inside air of dead lever 311 is discharged from damping gas hole 316, because damping gas hole 316 is less, so can produce the air damping when the exhaust air, thereby can slow down the removal of movable rod 310 in dead lever 311.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a drainage pipe water hammer remove device which characterized in that: comprises a first water pipe (1), a second water pipe (2) and an eliminating device (3) connected between the first water pipe (1) and the second water pipe (2);
the eliminating device (3) comprises a box body (301), a connecting pipe (302) and a baffle (303) rotatably installed in the connecting pipe (302), wherein the box body (301) is of a rectangular structure, the interior of the box body is hollow, through holes for installing the connecting pipe (302) are formed in the two sides of the box body (301), a rotating shaft (304) is connected to the interior of the connecting pipe (302), the axis of the rotating shaft (304) is horizontally vertical to the axis of the connecting pipe (302), the two ends of the rotating shaft (304) extend to the exterior of the connecting pipe (302), and two bearing blocks (305) matched with the two ends of the rotating shaft (304) are fixed on the inner wall of the box body (301);
the first water pipe (1) is detachably connected with the connecting pipe (302), and the second water pipe (2) is detachably connected with the other end of the connecting pipe (302).
2. The drainpipe water hammer relief device of claim 1, wherein: the eliminating device (3) further comprises two first connecting rods (307), the two first connecting rods (307) are respectively located between the bearing block (305) and the connecting pipe (302), the bottoms of the two first connecting rods (307) are respectively fixed on the outer side of the rotating shaft (304), the two first connecting rods (307) are vertically arranged upwards, the tops of the first connecting rods (307) are respectively hinged with one end of a second connecting rod (308), the axes of the two second connecting rods (308) are parallel to the axis of the connecting pipe (302), the other ends of the two second connecting rods (308) are respectively fixed with a first connecting plate (309), one side, far away from the second connecting rod (308), of the two first connecting plates (309) is provided with a second connecting plate (312), and gaps exist between the first connecting plate (309) and the second connecting plate (312), a fixed rod (311) is fixed on one side surface of the second connecting plate (312) close to the first connecting plate (309), the fixed rods (311) are all hollow, sliding plates (306) are slidably matched in the fixed rods (311), a movable rod (310) is fixed on one side surface of each sliding plate (306) close to the first connecting plate (309), one end of each movable rod (310) penetrates through the fixed rod (311) and is fixed with the first connecting plate (309), a spring (313) is connected between the first connecting plate (309) and the second connecting plate (312), the spring (313) is arranged on the outer side of each fixed rod (311), a first connecting block (314) is arranged on one side of the second connecting plate (312) far away from the first connecting plate (309), and the first connecting block (314) is fixed on the inner wall of the box body (301), a second connecting block (315) is fixed on one side face, away from the first connecting plate (309), of the second connecting plate (312), and the second connecting block (315) is hinged to the first connecting block (314).
3. The drainpipe water hammer arrestor of claim 2, wherein: two damping air holes (316) are formed in the inner wall of the fixing rod (311), and the two damping air holes (316) are respectively located at two ends of the inner wall of the fixing rod (311).
4. The drainpipe water hammer arrestor of claim 2, wherein: the rotating shaft (304) is in running fit with the connecting pipe (302), and the joint of the rotating shaft (304) and the connecting pipe (302) is sealed.
5. The drainpipe water hammer arrestor of claim 2, wherein: the sliding plate (306) is positioned in the middle of the inner wall of the fixed rod (311), and the length of the movable rod (310) is the same as that of the fixed rod (311).
6. The drainpipe water hammer arrestor of claim 2, wherein: the baffle (303) is round, and the diameter of the baffle (303) is 10mm smaller than the inner diameter of the connecting pipe (302).
CN202121082143.3U 2021-05-20 2021-05-20 Drainage pipeline water hammer eliminating device Active CN215445548U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121082143.3U CN215445548U (en) 2021-05-20 2021-05-20 Drainage pipeline water hammer eliminating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121082143.3U CN215445548U (en) 2021-05-20 2021-05-20 Drainage pipeline water hammer eliminating device

Publications (1)

Publication Number Publication Date
CN215445548U true CN215445548U (en) 2022-01-07

Family

ID=79707719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121082143.3U Active CN215445548U (en) 2021-05-20 2021-05-20 Drainage pipeline water hammer eliminating device

Country Status (1)

Country Link
CN (1) CN215445548U (en)

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