CN211948694U

CN211948694U - Novel pressure tank with strong sealing performance

Info

Publication number: CN211948694U
Application number: CN201922215388.8U
Authority: CN
Inventors: 陈永超
Original assignee: Jiangsu Weierheng Electromechanical Technology Co ltd
Current assignee: Jiangsu Weierheng Electromechanical Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-11-17
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a novel overhead tank that sealing performance is strong, including the main tank body, the fixed intake pipe that is equipped with of inserting in the internal top of the main tank body, threaded connection has the air inlet valve in the intake pipe, the fixed first sealing washer that has cup jointed in bottom of intake pipe, one side of first sealing washer offsets with the internal top of the main tank body, the internal bottom fixedly connected with gasbag of the main tank body, the internal top of the main tank body is fixed to be inserted and is equipped with inlet tube and the outlet pipe that communicates with the gasbag, threaded connection has the outlet valve door on the outlet pipe, the fixed waterproof sealing washer that has cup jointed on the outlet pipe, one side of waterproof sealing washer offsets with the bottom of the main tank body, the bottom threaded connection of inlet tube has the inlet valve, the one end that the inlet valve door is close to. The utility model discloses in through many seal structure's setting, make the sealed effect of overhead tank obtain the promotion to the result of use of overhead tank has been promoted.

Description

Novel pressure tank with strong sealing performance

Technical Field

The utility model relates to a pressure tank technical field especially relates to a novel pressure tank that sealing performance is strong.

Background

In water supply systems, it is a frequent matter to change the fluid path, fluid pressure and fluid flow in the piping. Because of incompressibility of liquid, the liquid in the pipeline can expand like a solid fixed cylinder to generate water hammer or water hammer, and is more prominent particularly when water flow is cut off or adjusted rapidly, the phenomenon can cause the problems of pulling damage of a valve member, deformation of the pipeline, damage of instruments and the like, and the pipeline can be broken seriously to cause the paralysis of the whole water drainage and supply system.

But the current pressure tank component structure is comparatively simple, and the leakproofness of pressure tank is relatively poor to influence the result of use of pressure tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the structure of the pressure tank is simple and the sealing performance of the pressure tank is poor in the prior art, and providing a novel pressure tank with strong sealing performance.

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

a novel pressure tank with strong sealing performance comprises a main tank body, wherein an air inlet pipe is fixedly inserted at the inner top of the main tank body, an air inlet valve is connected onto the air inlet pipe in a threaded manner, a first sealing ring is fixedly sleeved at the bottom of the air inlet pipe, one side of the first sealing ring abuts against the inner top of the main tank body, an air bag is fixedly connected to the inner bottom of the main tank body, an air inlet pipe and an air outlet pipe which are communicated with the air bag are fixedly inserted at the inner top of the main tank body, a water outlet valve is connected onto the water outlet pipe in a threaded manner, a waterproof sealing ring is fixedly sleeved on the water outlet pipe, one side of the waterproof sealing ring abuts against the bottom of the main tank body, a water inlet valve is connected to the bottom of the water inlet pipe in a threaded manner, a filter screen is slidably inserted at one end of the water inlet pipe close to the, the one end fixedly connected with fixture block that the fixed stopper extends, the slide is inserted and is equipped with the kelly on the fixture block, the bottom of the main tank body is equipped with the draw-in groove that corresponds with the kelly.

Preferably, a pressure gauge is fixedly inserted into the inner top of the main tank body.

Preferably, a clamping sleeve is fixedly sleeved at one end of the clamping rod close to the main tank body, and a pull rod is fixedly connected at one end of the clamping rod far away from the clamping sleeve.

Preferably, the clamping rod is sleeved with a spring, and two ends of the spring are fixedly connected with the clamping sleeve and the clamping block respectively.

Preferably, the top of the air inlet pipe is fixedly sleeved with a connecting flange.

Preferably, the fixing plug is fixedly sleeved with a second sealing ring, and one side of the second sealing ring abuts against the outer wall of the water inlet pipe.

Has the advantages that:

1. the arrangement of the first sealing ring can effectively prevent gas from leaking, the arrangement of the waterproof sealing ring can prevent water from leaking, and the arrangement of the third sealing ring can enhance the sealing property between the fixing plug and the water inlet pipe;

2. simultaneously when needs clear up the filter screen, take the kelly out from the main tank body earlier, then take out the filter screen through fixed stopper, the spring can play certain elastic support effect to the kelly simultaneously, and the cutting ferrule can prevent that the kelly from droing from the fixture block.

Drawings

Fig. 1 is a schematic structural view of a novel pressure tank with strong sealing performance provided by the present invention;

fig. 2 is a schematic structural view of a portion a of fig. 1.

In the figure: the water-saving filter comprises a main tank body 1, an air inlet pipe 2, an air inlet valve 3, a first sealing ring 4, an air bag 5, a water inlet pipe 6, a water outlet pipe 7, a waterproof sealing ring 8, a water inlet valve 9, a filter screen 10, a fixing plug 11, a clamping block 12, a clamping rod 13, a pressure gauge 14, a clamping sleeve 15, a pull rod 16, a spring 17, a connecting flange 18, a second sealing ring 19 and a water outlet valve 20.

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.

Referring to fig. 1-2, a novel pressure tank with strong sealing performance comprises a main tank body 1, an air inlet pipe 2 is fixedly inserted at the inner top of the main tank body 1, used for leading in gas, the gas inlet pipe 2 is connected with a gas inlet valve 3 through screw threads and used for controlling the gas flow, the bottom of the gas inlet pipe 2 is fixedly sleeved with a first sealing ring 4 to prevent the gas from leaking, one side of the first sealing ring 4 is propped against the inner top of the main tank body 1, the inner bottom of the main tank body 1 is fixedly connected with an air bag 5, used for squeezing water, a water inlet pipe 6 and a water outlet pipe 7 which are communicated with the air bag 5 are fixedly inserted at the inner top of the main tank body 1, the water outlet pipe 7 is in threaded connection with a water outlet valve 20 for controlling the flow of water, the water outlet pipe 7 is fixedly sleeved with a waterproof sealing ring 8, one side of the waterproof sealing ring 8 abuts against the bottom of the main tank body 1, and water is prevented from leaking;

in this embodiment, the bottom threaded connection of inlet tube 6 has inlet valve 9, a flow for the control water, inlet tube 6 slides near inlet valve 9's one end and inserts and be equipped with filter screen 10, the one end fixedly connected with fixing plug 11 of filter screen 10, convenient fixed filter screen 10, the inner wall and the outside extension of inlet tube 6 are run through to the one end of fixing plug 11, the one end fixedly connected with fixture block 12 that fixing plug 11 extends, a support kelly 13, slide on fixture block 12 and insert and be equipped with kelly 13, a fixed stopper 11, the bottom of the main tank body 1 is equipped with the draw-in groove that corresponds with kelly 13.

In this embodiment, the fixed pressure gauge 14 that is equipped with of inserting in the interior top of the main jar of body 1, a gas pressure for detecting in the main jar of body 1, the fixed cover of the one end that kelly 13 is close to the main jar of body 1 has connect cutting ferrule 15, one end fixedly connected with pull rod 16 that cutting ferrule 15 was kept away from to kelly 13, conveniently stimulate kelly 13, the cover is equipped with spring 17 on the kelly 13, spring 17's both ends respectively with cutting ferrule 15 and fixture block 12 fixed connection, play certain elastic support to kelly 13, the fixed cover in top of intake pipe 2 has connect flange 18, conveniently fix intake pipe 2, the fixed cover has connected second sealing washer 19 on the fixing plug 11, one side of second sealing washer 19 offsets with the outer wall of inlet tube 6, prevent.

In this embodiment, the setting of first sealing washer 4, can effectively prevent leaking of gas, the setting of waterproof sealing washer 8, can prevent leaking of water, the setting of second sealing washer 19 simultaneously, can strengthen the leakproofness between fixed stopper 11 and the inlet tube 2, simultaneously when needs are cleared up filter screen 10, take out earlier kelly 13 from the main tank body 1, then take out filter screen 10 through fixed stopper 11, spring 17 can play certain elastic support effect to kelly 13 simultaneously, cutting ferrule 15 can prevent kelly 13 from droing from fixture block 12.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel pressure tank that sealing performance is strong, includes main jar body (1), its characterized in that: the air inlet pipe (2) is fixedly inserted at the inner top of the main tank body (1), the air inlet valve (3) is connected to the air inlet pipe (2) through threads, the first sealing ring (4) is fixedly sleeved at the bottom of the air inlet pipe (2), one side of the first sealing ring (4) is abutted to the inner top of the main tank body (1), the air bag (5) is fixedly connected to the inner bottom of the main tank body (1), the water inlet pipe (6) and the water outlet pipe (7) which are communicated with the air bag (5) are fixedly inserted at the inner top of the main tank body (1), the water outlet valve (20) is connected to the water outlet pipe (7) through threads, the waterproof sealing ring (8) is fixedly sleeved on the water outlet pipe (7), one side of the waterproof sealing ring (8) is abutted to the bottom of the main tank body (1), the water inlet valve (9) is connected to the bottom of the water inlet pipe (6), and the filter screen (10) is slidably inserted, the one end fixedly connected with fixed stopper (11) of filter screen (10), the one end of fixed stopper (11) runs through the inner wall of inlet tube (6) and outwards extends, one end fixedly connected with fixture block (12) that fixed stopper (11) extended, sliding on fixture block (12) is inserted and is equipped with kelly (13), the bottom of the major tank body (1) is equipped with the draw-in groove that corresponds with kelly (13).

2. The novel pressure tank with strong sealing performance as claimed in claim 1, is characterized in that: and a pressure gauge (14) is fixedly inserted into the inner top of the main tank body (1).

3. The novel pressure tank with strong sealing performance as claimed in claim 1, is characterized in that: clamping sleeve (15) are fixedly sleeved at one end, close to the main tank body (1), of the clamping rod (13), and a pull rod (16) is fixedly connected at one end, far away from the clamping sleeve (15), of the clamping rod (13).

4. The novel pressure tank with strong sealing performance as claimed in claim 1 or 3, wherein: the clamp rod (13) is sleeved with a spring (17), and two ends of the spring (17) are fixedly connected with the clamp sleeve (15) and the clamp block (12) respectively.

5. The novel pressure tank with strong sealing performance as claimed in claim 1, is characterized in that: and the top of the air inlet pipe (2) is fixedly sleeved with a connecting flange (18).

6. The novel pressure tank with strong sealing performance as claimed in claim 1, is characterized in that: the fixed stopper (11) is fixedly sleeved with a second sealing ring (19), and one side of the second sealing ring (19) is abutted to the outer wall of the water inlet pipe (6).