CN211821281U

CN211821281U - Intelligent nitrogen water hammer prevention buffer control device

Info

Publication number: CN211821281U
Application number: CN202020256905.6U
Authority: CN
Inventors: 张旺
Original assignee: Jilin Damei Electromechanical Complete Equipment Co Ltd
Current assignee: Jilin Damei Electromechanical Complete Equipment Co Ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-30
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a waterproof hammer buffer control device of intelligence nitrogen gas, including cistern and mount pad, the mount pad up end is close to cistern one side and installs the water pump, is connected with the inlet tube between the input of water pump and the cistern, and the output rigid coupling of water pump has the outlet pipe, and one side of outlet pipe is equipped with the mounting bracket, and mounting bracket upper end rigid coupling has the overhead tank, and run through between overhead tank leading flank and the outlet pipe and be connected with aqueduct one, overhead tank top run through connection has aqueduct two, installs solenoid valve two on the aqueduct two, still install logical check valve on the outlet pipe, overhead tank inner wall sliding contact is connected with the sealed dish, and the sealed dish divide into the expansion chamber with the overhead tank and fills the nitrogen chamber, overhead tank lower extreme inner. The utility model discloses it is effectual to the water hammer buffering to realize fine guard action to the water supply installation subassembly, provide certain guarantee to water supply system's life.

Description

Intelligent nitrogen water hammer prevention buffer control device

Technical Field

The utility model relates to a water supply protective equipment technical field especially relates to a waterproof hammer buffer control device of intelligence nitrogen gas.

Background

The water hammer phenomenon causes extension of overpressure and negative pressure in the pipe, and the increased overpressure based on the existing water pressure in the pipe causes problems of breakage of the pipe, the water tank and the hose, abrasion of soft joints and welded parts in the system, damage of the stop valve, the check valve and the regulating valve, and great noise and vibration in the pipe, thereby generating great noise and even damage of system components.

Through retrieval, the patent of application No. 201920456485.3 discloses a water hammer prevention valve device, which comprises a valve pipe, wherein two ends of the valve pipe are both connected with hoses, one ends of the two hoses, which are far away from each other, are both connected with vertically arranged annular connecting plates, two ends of the outer top wall of the valve pipe are both welded with vertically arranged fixed plates, the side walls of the two fixed plates, which are far away from each other, are both connected with horizontally arranged damping plates in a sliding way, the top ends of the fixed plates are welded with horizontally arranged top plates, vertically arranged air springs are connected between the top plates and the damping plates, the outer top wall of the valve pipe, which is positioned between the two fixed plates, is welded with a box body without a bottom wall, a horizontally arranged lifting plate is movably sleeved on the inner side wall of the box body, a vertically arranged valve plate is welded on the bottom wall of the lifting plate, lifting holes are formed on the, the lead screw that the perpendicular setting was cup jointed to the connecting hole internal thread, and the bottom of lead screw extends to the inside of box and rotates and connect on the roof of lifter plate.

The device can play a certain role in shock absorption and buffering in use, but the components in the device have no substantial protection, so that the service life of the device is difficult to effectively guarantee, and the requirement of safe high-quality production is difficult to meet, and therefore, the research on the intelligent nitrogen water hammer-proof buffer control device is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an intelligent nitrogen gas water hammer prevention buffer control device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent nitrogen gas water hammer prevention buffer control device comprises a reservoir and a mounting seat, wherein a water pump is mounted on one side, close to the reservoir, of the upper end face of the mounting seat, a water inlet pipe is connected between an input end of the water pump and the reservoir, an outlet pipe is fixedly connected to an output end of the water pump, a mounting frame is arranged on one side of the outlet pipe, a pressure tank is fixedly connected to the upper end of the mounting frame, a first water guide pipe is penetratingly connected between the front side face of the pressure tank and the outlet pipe, a first electromagnetic valve is mounted on the first water guide pipe, a second water guide pipe is penetratingly connected to the top end of the pressure tank, a second electromagnetic valve is mounted on the second water guide pipe, a stop valve is further mounted on the outlet pipe, a sealing disc is connected to the inner wall of the pressure tank in a sliding contact manner, the utility model discloses a nitrogen gas machine, including pressure tank, expansion chamber, limiting ring, stop lever, sealing disk, water pump, air pressure tank upper end inner wall still rigid coupling has the spacing ring, it has the capsule to still fill in the expansion chamber, the interior bottom of pressure tank still rigid coupling has the gag lever post, and the gag lever post all is connected with sealed dish sliding contact, the gag lever post has the sealing washer with the equal rigid coupling of sealed dish handing-over department, the pressure tank deviates from water pump one side and is equipped with the nitrogen gas machine, and the.

Preferably, the mounting blocks are three and are uniformly distributed on the inner wall of the lower end of the pressure tank, and a limiting rod is arranged between every two adjacent mounting blocks.

Preferably, one end of the water inlet pipe extends to the position at the lower side of the water reservoir.

Preferably, the mounting frame and the nitrogen machine are fixedly connected to the top surface of the mounting seat through screws.

Preferably, one end of the water guide pipe II, which is far away from the pressure tank, is in through connection with the water outlet pipe, and the stop valve is positioned between the water guide pipe I and the water guide pipe II.

Preferably, the bottom end of the limiting ring is attached to the top surface of the sealing disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an increasing pressure tank on one side of the outlet pipe, when accomplishing water transport, through closing the lead-to-stop valve and opening solenoid valve one, the return water in the outlet pipe enters the expansion chamber through aqueduct two this moment, the capsule expands with the water contact, the capsule moves the sealed dish down under pressure this moment, when the sealed dish moves down to aqueduct one downside, open solenoid valve one, water flows back to the water pump in through aqueduct one this moment, because the buffering of extrusion spring and nitrogen gas makes the impact force of water great reduction, thereby avoid the water in the outlet pipe to fall and lead to the damage of water pump internal component, and then fine assurance the life of device;

2. the utility model discloses a there is the sealing washer at gag lever post and sealed dish handing-over department equal rigid coupling to avoid water to get into in the nitrogen charging chamber, through installing the barometer in pressure tank middle part one side, be convenient for monitor the atmospheric pressure in the pressure tank, thereby ensure the pressure constancy in the nitrogen charging chamber, and then reach fine buffering effect;

3. the utility model discloses well installation piece is equipped with threely and evenly distributed on overhead tank lower extreme inner wall, and all is provided with the gag lever post between two adjacent installation pieces to can also ensure sealed dish and remove more steadily when sealed dish reaches fine spacing effect.

Drawings

Fig. 1 is a schematic structural view of an intelligent nitrogen gas water hammer prevention buffer control device provided by the utility model;

fig. 2 is an internal structure diagram of a pressure tank in the intelligent nitrogen water hammer prevention buffer control device provided by the utility model;

fig. 3 is a cross-sectional view of a-a in fig. 2 of the intelligent nitrogen gas water hammer prevention buffer control device provided by the utility model.

In the figure: the device comprises a water storage tank 1, a mounting seat 2, a water pump 3, a water inlet pipe 4, a water outlet pipe 5, a mounting frame 6, a pressure tank 7, a first water guide pipe 8, a first electromagnetic valve 9, a second water guide pipe 10, a second electromagnetic valve 11, a through valve 12, a sealing disc 14, a mounting block 15, an extrusion spring 16, a limiting ring 17, a capsule 18, a limiting rod 19, a sealing ring 20, a nitrogen machine 21, a gas guide pipe 22, a gas pressure gauge 23, a control box 24, an expansion chamber 71 and a nitrogen charging chamber 72.

Detailed Description

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.

Example 1

Referring to fig. 1-3, an intelligent nitrogen water hammer-proof buffer control device comprises a reservoir 1 and a mounting seat 2, a water pump 3 is mounted on one side, close to the reservoir 1, of the upper end surface of the mounting seat 2, a water inlet pipe 4 is connected between an input end of the water pump 3 and the reservoir 1, an output end of the water pump 3 is fixedly connected with a water outlet pipe 5, a mounting frame 6 is arranged on one side of the water outlet pipe 5, a pressure tank 7 is fixedly connected to the upper end of the mounting frame 6, a water guide pipe I8 is connected between the front side surface of the pressure tank 7 and the water outlet pipe 5 in a penetrating manner, a solenoid valve I9 is mounted on the water guide pipe I8, a water guide pipe II 10 is connected at the top end of the pressure tank 7 in a penetrating manner, a solenoid valve II 11 is mounted on the water guide pipe II 10, a check valve 12 is further mounted on the water outlet pipe, equal rigid coupling has extrusion spring 16 between 15 top surfaces of installation piece and the sealed 14 bottom surfaces of dish, pressure tank 7 upper end inner wall still rigid coupling has spacing ring 17, it has capsule 18 still to fill in the expansion chamber 71, pressure tank 7's interior bottom still rigid coupling has gag lever post 19, and gag lever post 19 all is connected with sealed 14 sliding contact of dish, gag lever post 19 has sealing washer 20 with the equal rigid coupling of sealed 14 handing-over department of dish, pressure tank 7 deviates from 3 one side of water pump and is equipped with nitrogen gas machine 21, nitrogen gas machine 21's output and pressure tank 7 bottom through connection have the air duct 22, pressure tank 7 middle part is close to nitrogen gas machine 21 one side and still installs barometer 23, nitrogen gas machine 21 deviates from pressure tank 7 one side lower extreme and still installs control.

Inlet tube 4 one end extends to 1 downside position of cistern, the taking out of the water of being convenient for, and mounting bracket 6 and nitrogen gas machine 21 all pass through the screw rigid coupling on 2 top surfaces of mount pad to make the device operation more stable.

One end of the second water guide pipe 10, which is far away from the pressure tank 7, is in through connection with the water outlet pipe 5, and the through-stop valve 12 is positioned between the first water guide pipe 8 and the second water guide pipe 10, so that the water in the water outlet pipe 5 is smoothly guided into the pressure tank 7 after the water outlet pipe 5 is closed by water delivery, and the bottom end of the limiting ring 17 is attached to the top surface of the sealing disc 14. Therefore, the sealing disc 14 achieves the limiting effect, the capsule is prevented from being extruded and damaged by the sealing disc 14, and the running stability of the device is well ensured.

When the water hammer buffer device is used, firstly, the nitrogen machine 21 is opened to fill nitrogen into the nitrogen filling chamber 72, the filling amount of the nitrogen is determined through the barometer 23, then, the water pump 3 is opened to carry out water delivery operation, the through-stop valve 12 is closed and the first electromagnetic valve 9 is opened when water delivery is completed, the backwater in the water outlet pipe 5 enters the expansion chamber 71 through the second water guide pipe 10, the capsule 18 is in contact with water to react and expand, the size of the capsule 18 is increased, the sealing disc 14 is pressed to move downwards, when the sealing disc 14 moves downwards to the lower side of the first water guide pipe 8, the first electromagnetic valve 9 is opened, the water flows back into the water pump 3 through the first water guide pipe 8, the impact force of the water is greatly reduced due to the buffering of the extrusion spring 16 and the nitrogen, the damage to internal components of the water pump 3 caused by the falling of the water.

Example 2

Referring to fig. 1 to 3, this embodiment is substantially the same as embodiment 1, and it is more preferable that the mounting blocks 15 are provided with three and evenly distributed on the inner wall of the lower end of the pressure tank 7, and a limiting rod 19 is provided between two adjacent mounting blocks 15, so as to ensure that the sealing disc 14 moves more smoothly while achieving a good limiting effect of the sealing disc 14.

The utility model discloses it is effectual to the water hammer buffering to realize fine guard action to the water supply installation subassembly, provide certain guarantee to water supply system's life.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The intelligent nitrogen water hammer prevention buffer control device comprises a reservoir (1) and a mounting seat (2), and is characterized in that a water pump (3) is mounted on one side, close to the reservoir (1), of the upper end face of the mounting seat (2), a water inlet pipe (4) is connected between the input end of the water pump (3) and the reservoir (1), an output end of the water pump (3) is fixedly connected with a water outlet pipe (5), a mounting frame (6) is arranged on one side of the water outlet pipe (5), and a pressure tank (7) is fixedly connected to the upper end of the mounting frame (6);

a first water guide pipe (8) is penetratingly connected between the front side surface of the pressure tank (7) and the water outlet pipe (5), a first electromagnetic valve (9) is installed on the first water guide pipe (8), the top end of the pressure tank (7) is connected with a second water guide pipe (10) in a penetrating way, the second water guide pipe (10) is provided with a second electromagnetic valve (11), the water outlet pipe (5) is also provided with a stop valve (12), the inner wall of the pressure tank (7) is connected with a sealing disc (14) in a sliding contact manner, the sealing disc (14) divides the pressure tank (7) into an expansion chamber (71) and a nitrogen charging chamber (72), the inner wall of the lower end of the pressure tank (7) is also fixedly connected with a mounting block (15), extrusion springs (16) are fixedly connected between the top surface of the mounting block (15) and the bottom surface of the sealing disc (14), a limiting ring (17) is further fixedly connected to the inner wall of the upper end of the pressure tank (7), and a capsule (18) is further filled in the expansion chamber (71);

the interior bottom of overhead tank (7) still the rigid coupling have gag lever post (19), and gag lever post (19) all with sealed dish (14) sliding contact connection, gag lever post (19) have sealing washer (20) with the equal rigid coupling of sealed dish (14) handing-over department, overhead tank (7) deviate from water pump (3) one side and are equipped with nitrogen gas machine (21), and the output and overhead tank (7) bottom through connection of nitrogen gas machine (21) have air duct (22), overhead tank (7) middle part is close to nitrogen gas machine (21) one side and still installs barometer (23), and nitrogen gas machine (21) deviate from overhead tank (7) one side lower extreme and still install control box (24).

2. The intelligent nitrogen water-proof hammer buffer control device as claimed in claim 1, wherein three mounting blocks (15) are uniformly distributed on the inner wall of the lower end of the pressure tank (7), and a limiting rod (19) is arranged between every two adjacent mounting blocks (15).

3. An intelligent nitrogen water hammer prevention buffer control device according to claim 1, wherein one end of the water inlet pipe (4) extends to the lower side position of the water storage tank (1).

4. The intelligent nitrogen water-proof hammer buffer control device as claimed in claim 1, wherein the mounting frame (6) and the nitrogen machine (21) are fixedly connected to the top surface of the mounting base (2) through screws.

5. The intelligent nitrogen water hammer prevention buffer control device according to claim 1, wherein one end of the second water guide pipe (10) departing from the pressure tank (7) is connected with the water outlet pipe (5) in a penetrating manner, and the open-close valve (12) is located between the first water guide pipe (8) and the second water guide pipe (10).

6. An intelligent nitrogen waterproof hammer buffer control device according to claim 1, wherein the bottom end of the limiting ring (17) is attached to the top surface of the sealing disc (14).