CN211203107U

CN211203107U - Waterproof hammer device for long-distance water delivery pipeline

Info

Publication number: CN211203107U
Application number: CN201922273911.2U
Authority: CN
Inventors: 田建军; 颉春春
Original assignee: Inner Mongolia Shuoda Zhishui Ecological Technology Co ltd
Current assignee: Inner Mongolia Shuoda Zhishui Ecological Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-07
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a waterproof hammer device for long-distance water conveying pipeline, which comprises a valve body and a valve cover, wherein the valve body and the valve cover are fixed by screws, a lower through hole is arranged on a transverse plate in the valve body, and an upper through hole is arranged in the middle of the valve cover; a floating ball is arranged in the valve body, the lower end of the floating ball is connected with a connecting rod, the connecting rod is movably arranged in the lower through hole, a supporting spring is wound on the connecting rod, and two ends of the supporting spring are respectively arranged on the side wall of the lower through hole and the side wall of the connecting rod; the connecting rod is fixedly sleeved with a blocking plate, and the blocking plate is arranged below the lower through hole; the connecting rod lower extreme is connected with the filter, and the filter slides and sets up in the sliding tray, the sliding tray is seted up on the stay tube inside wall, and the stay tube setting is in the valve body. The utility model discloses an add buffer gear in the valve, can play the phenomenon of buffering water hammer like this when opening or closing the valve to play the valve protection and prevent the effect that the valve leaked.

Description

Waterproof hammer device for long-distance water delivery pipeline

The technical field is as follows:

the utility model relates to a long distance water pipe line technical field specifically is a long distance water pipe line is with waterproof hammer device.

Background art:

the integrated prefabricated pump station is a lifting device for lifting sewage, rainwater, drinking water and wastewater, and is transported to a booster pump station installed on site after being produced and assembled in a factory. The equipment required in the pump station is provided by elaborately matching the whole, and the equipment is provided with a barrel, a submersible sewage pump, a pipeline system, a comminuted grid, an intelligent control system, a lifting device, an exhaust device and other parts in a set. The prefabricated pump station of integration can solve traditional pump station fund big scale, has the demand but the unable station of building that the scale is little, a large amount of on duty personnel, and administrative cost is high, and periodic cleaning, the expense is high, and the work is heavy, and the station building cycle is long, and the life-span is short, and the water pump is maintained and is blockked up frequent scheduling problem. The assembled pump station generally needs to complete long-distance water pipeline water delivery engineering.

In water supply pipelines, with the change of topography, the highest and lowest points in a pipeline system may have a so-called water hammer phenomenon, the water hammer is often accompanied by extremely high-speed air and water impact on a valve, for an exhaust valve, the water may come too fast, so that a floating ball is pressed back by a large amount of water without floating, the valve is caused to leak water, generally speaking, the water hammer phenomenon is prevented to cause serious damage to the exhaust valve, namely, the speed of water flow is reduced, and therefore, the functions of preventing water leakage and protecting the valve are achieved.

In order to solve the problem, the utility model discloses in, a waterproof hammer device for long distance hydraulic line is proposed.

The utility model has the following contents:

an object of the utility model is to provide a long distance is water hammer device for hydraulic line solves and has now under the effect of water hammer phenomenon, because the speed of rivers and air is too fast, makes the valve leak and the problem of damage easily.

The utility model discloses by following technical scheme implement: a waterproof hammer device for a long-distance water delivery pipeline comprises a valve body and a valve cover, wherein the valve body and the valve cover are fixed through screws, a transverse plate in the valve body is provided with a lower through hole, and the middle part of the valve cover is provided with an upper through hole;

a floating ball is arranged in the valve body, the lower end of the floating ball is connected with a connecting rod, the connecting rod is movably arranged in the lower through hole, a supporting spring is wound on the connecting rod, and two ends of the supporting spring are respectively arranged on the side wall of the lower through hole and the side wall of the connecting rod;

the connecting rod is fixedly sleeved with a blocking plate, and the blocking plate is arranged below the lower through hole;

the lower end of the connecting rod is connected with a filter plate, the filter plate is arranged in a sliding groove in a sliding mode, the sliding groove is formed in the inner side wall of a supporting pipe, and the supporting pipe is arranged in the valve body;

the floater overcoat is equipped with sealed piston ring, and sealed piston ring slides and sets up in airtight spout, and airtight spout is seted up on the inside wall of valve body, the upper end of airtight spout has seted up the gas leakage groove.

Preferably, the filter mesh of the filter plate is less than 0.2 um.

Preferably, the blocking plate is circular, the diameter of the blocking plate is larger than that of the lower through hole, and the blocking plate is made of rubber.

Preferably, the sealing piston ring is sleeved with a sealing sleeve in the circumferential direction, and the sealing sleeve is arranged in the airtight sliding groove in a sliding mode.

Preferably, the lower sealing piston ring plate is provided with a plurality of guide assemblies in a connected manner, and the lower ends of the guide assemblies are connected to the inner side wall of the valve body.

Preferably, the distance of the sealing sleeve in the transverse direction is smaller than that of the air leakage groove in the transverse direction.

Preferably, the guide assembly comprises a guide rod, a guide cylinder and a guide spring, the guide rod is movably inserted into the guide cylinder, the guide spring is wound on the guide rod, and two ends of the guide spring are respectively wound on the side wall of the guide rod and the side wall of the guide cylinder.

The utility model has the advantages that: the utility model discloses an add buffer gear in the valve, can play the phenomenon of buffering water hammer like this when opening or closing the valve to play the valve protection and prevent the effect that the valve leaked.

Description of the 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 these drawings without creative efforts.

Fig. 1 is a schematic structural view of the water hammer preventing device for the long-distance water conveying pipeline;

fig. 2 is an enlarged schematic view of a structure a of the water hammer preventing device for the long-distance water conveying pipeline;

fig. 3 is another schematic structural view of the water hammer preventing device for a long distance water pipeline.

Reference numerals: 1. a valve body; 2. a valve cover; 3. a floating ball; 4. a connecting rod; 5. a support spring; 6. a lower through hole; 7. a blocking plate; 8. a filter plate; 9. a sliding groove; 10. supporting a tube; 11. an upper through hole; 12. sealing a piston ring; 13. an airtight chute; 14. sealing sleeves; 15. a gas leakage groove; 16. a guide assembly.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a long distance is waterproof hammer device for hydraulic line, including valve body 1 and valve gap 2, valve body 1 and valve gap 2 are fixed through the screw, have seted up lower through-hole 6 on the diaphragm in the valve body 1, and through-hole 11 has been seted up at valve gap 2 middle part, and in this embodiment, through-hole 6 and the setting of last through-hole 11 integrated configuration down can be used for the effect of disappointing and sluicing.

Be provided with floater 3 in the

valve body

1, 3 lower extremes of floater are connected with connecting rod 4, and the activity of connecting rod 4 sets up under in through-hole 6, and the winding is provided with supporting spring 5 on connecting rod 4, and supporting spring 5's both ends set up respectively under on the through-hole 6 lateral wall and on the connecting rod 4 lateral wall, and supporting spring 5's setting can play the effect of buffer force under the effect of elasticity.

Fixed cover is equipped with closure plate 7 on connecting rod 4, and closure plate 7 sets up through-hole 6 below down, and the effect of through-hole 6 can be played and stopped up down in the setting of closure plate 7, can play the effect of avoiding the valve to leak like this.

The lower extreme of connecting rod 4 is connected with filter 8, and filter 8 slides and sets up in sliding tray 9, and sliding tray 9 is seted up on the 10 inside walls of stay tube, and stay tube 10 sets up in valve body 1, and filter 8, sliding tray 9 and the setting of the 10 integrated configuration of stay tube can effectively distinguish high-speed air and high-speed rivers.

3 overcoat of floater is equipped with sealed piston ring 12, and sealed piston ring 12 slides and sets up in airtight spout 13, and airtight spout 13 is seted up on the inside wall of valve body 1, and gas leakage groove 15 has been seted up to airtight spout 13's upper end, has increased sealed piston ring 12, airtight spout 13, seal cover 14 and gas leakage groove 15's integrated configuration, and better cushioning effect can be played in this integrated configuration's setting.

In this embodiment, the screen of the filter plate 8 is smaller than 0.2um, so that air and water flow can be better distinguished.

The closure plate 7 is set to be circular, the diameter of the closure plate 7 is larger than that of the lower through hole 6, the closure plate 7 is made of rubber, and the closure plate can play a better sealing role by being arranged like the rubber.

The sealing sleeve 14 is sleeved on the circumferential direction of the sealing piston ring 12, and the sealing sleeve 14 is arranged in the airtight sliding groove 13 in a sliding mode, so that a better sealing effect can be achieved.

The connection of sealed piston ring 12 hypoplastron is provided with a plurality of direction subassembly 16, direction subassembly 16 lower extreme is connected on the inside wall of valve body 1, direction subassembly 16 includes the guide bar, guide cylinder and guide spring, the guide bar activity is pegged graft in the guide cylinder, guide spring winding is on the guide bar, guide spring's both ends are twined respectively on the lateral wall of guide bar and on the lateral wall of guide cylinder, direction subassembly 16's setting both can play the effect of direction, can play the effect of buffering again.

The distance transversely of the sealing sleeve 14 is smaller than the distance transversely of the air leakage groove 15, so that an effective outflow of air is ensured.

The working process of the buffering waterproof hammer is as follows:

under the condition that the valve is opened and closed, because the viscosity of water flow is greater than that of air, when the water flow starts to move in a pipeline, the air is pushed to enter the valve body 1, the air speed firstly enters the valve body 1, at the moment, the air passes through the filter plate 8 and passes through the lower through hole 6, then the filter plate 8 is pushed to move upwards by high-speed water flow, the floating ball 3 is pushed to move upwards by the movement of the filter plate 8 through the connecting rod 4, and due to the existence of the sealing piston ring 12, the sealing piston ring 12 can move in the airtight sliding groove 13 under the pushing of the air and the connecting rod 4; when the sealing piston ring 12 moves into the air leakage groove 15, air flows out and flows out through the upper through hole 11, and along with the continuous movement of the filter plate 8, the blocking plate 7 is attached to the transverse plate in the valve body 1 and blocks the lower through hole 6, so that the effect of preventing water from flowing out is achieved, at the moment, the sealing piston ring 12 is positioned in the air leakage groove 15, and the floating ball 3 blocks the upper through hole 11, so that the water leakage prevention condition of the water valve can be achieved; in the water delivery process, the blocking plate 7 is made of rubber materials, has certain elasticity, can play a certain buffering role under the action of pressure, and simultaneously can play a buffering role due to the existence of the supporting spring 5, and also can play a buffering role due to the resistance of air when the air pushes the sealing piston ring 12 to move in the airtight sliding groove 13. To sum up, this embodiment can effectively cushion the phenomenon of water hammer to can play the effect to the valve protection.

After the water delivery is completed, the device is reset under the action of the supporting spring 5.

The utility model discloses an add buffer gear in the valve, can play the phenomenon of buffering water hammer like this when opening or closing the valve to play the valve protection and prevent the effect that the valve leaked.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof hammer device for a long-distance water delivery pipeline comprises a valve body (1) and a valve cover (2), wherein the valve body (1) and the valve cover (2) are fixed through screws, and the waterproof hammer device is characterized in that a lower through hole (6) is formed in an inner transverse plate of the valve body (1), and an upper through hole (11) is formed in the middle of the valve cover (2);

a floating ball (3) is arranged in the valve body (1), the lower end of the floating ball (3) is connected with a connecting rod (4), the connecting rod (4) is movably arranged in the lower through hole (6), a supporting spring (5) is wound on the connecting rod (4), and two ends of the supporting spring (5) are respectively arranged on the side wall of the lower through hole (6) and the side wall of the connecting rod (4);

a blocking plate (7) is fixedly sleeved on the connecting rod (4), and the blocking plate (7) is arranged below the lower through hole (6);

the lower end of the connecting rod (4) is connected with a filter plate (8), the filter plate (8) is arranged in a sliding groove (9) in a sliding mode, the sliding groove (9) is formed in the inner side wall of a supporting pipe (10), and the supporting pipe (10) is arranged in the valve body (1);

the floater (3) overcoat is equipped with sealed piston ring (12), and sealed piston ring (12) slide to be set up in airtight spout (13), and airtight spout (13) are seted up on the inside wall of valve body (1), gas leakage groove (15) have been seted up to the upper end of airtight spout (13).

2. The water hammer prevention device for a long distance water pipeline according to claim 1, wherein a filter screen of the filter plate (8) is less than 0.2 um.

3. The waterproof hammer device for the long-distance water conveying pipeline according to claim 1, wherein the blocking plate (7) is circular, the diameter of the blocking plate (7) is larger than that of the lower through hole (6), and the blocking plate (7) is made of rubber.

4. A water hammer preventing device for a long-distance water conveying pipeline according to claim 1, wherein a sealing sleeve (14) is sleeved on the circumferential direction of the sealing piston ring (12), and the sealing sleeve (14) is slidably arranged in the airtight sliding groove (13).

5. A water hammer preventing device for a long distance water pipeline according to claim 1, wherein a plurality of guide assemblies (16) are connected to the lower plate of the sealing piston ring (12), and the lower ends of the guide assemblies (16) are connected to the inner side wall of the valve body (1).

6. A water hammer prevention device for a long-distance water conveying pipeline according to claim 4, wherein the transverse distance of the sealing sleeve (14) is smaller than the transverse distance of the air leakage groove (15).

7. The waterproof hammer device for the long-distance water conveying pipeline according to claim 5, wherein the guide assembly (16) comprises a guide rod, a guide cylinder and a guide spring, the guide rod is movably inserted into the guide cylinder, the guide spring is wound on the guide rod, and two ends of the guide spring are respectively wound on the side wall of the guide rod and the side wall of the guide cylinder.