CN214972327U

CN214972327U - Air valve with filter screen

Info

Publication number: CN214972327U
Application number: CN202121331778.2U
Authority: CN
Inventors: 焦爱圣; 李雪梅; 焦爱军; 李正东
Original assignee: Jiangsu Bokun Fluid Technology Co ltd
Current assignee: Jiangsu Bokun Fluid Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-03
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an air valve with a filter screen, which comprises a valve body, a filter screen and a second mounting plate, wherein the upper surface of the valve body is fixedly connected with a first mounting plate, the first mounting plate is fixedly connected with the second mounting plate through bolts, one side of the middle part of the upper surface of the second mounting plate is fixedly connected with a voltmeter, and the other side of the middle part of the upper surface of the second mounting plate is fixedly connected with an exhaust pipe; the utility model discloses a be provided with the filter screen, can play filterable effect to the impurity of aquatic, avoid the impurity of aquatic to enter into the case, prevent that impurity from causing the case to block, reduce air valve maintenance number of times, the cost of maintenance has been reduced, through being undercut's arc structure with the filter screen setting, not only can increase filterable area, when impurity card is on the filter screen, because the effect of gravity and the effort of water, can make impurity fall down on the filter screen, avoid impurity card on the filter screen, prevent to reduce the filter area of filter screen.

Description

Air valve with filter screen

Technical Field

The utility model relates to an air valve technical field specifically is an air valve of taking filter screen.

Background

The presence of air in the water supply pipe causes problems, which increase the energy consumption of the pump, accelerate corrosion of the pipe, cause inaccurate readings of the meter, and cause water hammer, problems caused by air in the pipe, including reduced efficiency of the pump, increased energy costs, noise and vibration, low flow, problems with pressure reducing valves and other flow control devices, water hammer problems, accelerated corrosion, and the like, thus requiring installation of an air valve at the critical point of air accumulation in the pipe network, but the current air valves have some disadvantages in use, such as:

when the air valve in the prior art is used, impurities in water easily enter the valve core, so that the valve core is clamped, the air valve needs to be maintained, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take air valve of filter screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take air valve of filter screen, includes valve body, filter screen, second mounting panel, the first mounting panel of last fixed surface of valve body is connected with, first mounting panel with second mounting panel bolt fixed connection, the upper surface middle part one side fixedly connected with voltmeter of second mounting panel, the upper surface middle part opposite side fixedly connected with blast pipe of second mounting panel, the other end fixedly connected with intake pipe of valve body, the inside of valve body is close to top department and installs the case, the inner wall both sides of valve body are close to bottom department and install the filter screen, the filter screen is undercut arc structure, the both ends of filter screen with the inner wall sliding connection of valve body.

Preferably, the middle parts of the two sides of the filter screen are fixedly connected with sliding blocks, the two sides of the inner wall of the valve body are provided with grooves, the upper surface and the lower surface of the inner wall of each groove are respectively adhered with two springs, the sliding blocks are in sliding connection with one side of the inner wall of each groove, and the sliding blocks are movably connected with the springs.

Preferably, the sliding groove is formed in one side of the inner wall of the groove, a limiting block is fixedly connected to the middle of one side of the sliding block, and the limiting block is connected with the sliding groove in a sliding mode.

Preferably, the limiting block is of a T-shaped structure.

Preferably, the voltmeter is communicated with the valve body, and the exhaust pipe is communicated with the valve body.

Preferably, the air inlet pipe is of a T-shaped structure, and threaded holes are formed in four corners of the upper surface of the air inlet pipe.

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

the utility model can play a role of filtering impurities in water by arranging the filter screen, thereby avoiding the impurities in water from entering the valve core, preventing the impurities from causing the valve core to be blocked, reducing the maintenance times of the air valve and reducing the maintenance cost, not only increasing the filtering area by arranging the filter screen to be a downward-concave arc structure, when the impurities are blocked on the filter screen, the impurities can fall off from the filter screen due to the action of gravity and the action of water, avoiding the impurities from being blocked on the filter screen, preventing the reduction of the filtering area of the filter screen, when air passes through the filter screen, the filter screen can be impacted, by arranging the spring and the slider, when the air impacts the filter screen, the filter screen moves upwards, thereby driving the slider to move upwards, the spring on the upper surface of the inner wall of the groove is extruded, and because the spring has the buffering function, thereby can play the effect of buffering to slider and filter screen, play the effect of protection to the filter screen, prolong the life of filter screen.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-a valve body; 2-a first mounting plate; 3-a second mounting plate; 4-an exhaust pipe; 5, an air inlet pipe; 6-a voltmeter; 7-a filter screen; 8-a slide block; 9-a spring; 10-a groove; 11-a chute; 12-a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the air valve with the filter screen comprises a valve body 1, a filter screen 7 and a second mounting plate 3, wherein the upper surface of the valve body 1 is fixedly connected with a first mounting plate 2, the first mounting plate 2 is fixedly connected with the second mounting plate 3 through a bolt, one side of the middle part of the upper surface of the second mounting plate 3 is fixedly connected with a voltmeter 6, the other side of the middle part of the upper surface of the second mounting plate 3 is fixedly connected with an exhaust pipe 4, the other end of the valve body 1 is fixedly connected with an air inlet pipe 5, a valve core is arranged in the valve body 1 close to the top end and is the prior art, the skilled person is familiar with the specific structure and principle of the valve core, the filter screen 7 is arranged on the two sides of the inner wall of the valve body 1 close to the bottom end, the filter screen 7 is of an arc-shaped structure which is sunken downwards, and the two ends of the filter screen 7 are slidably connected with the inner wall of the valve body 1, when in use, the filter screen 7 is arranged, the impurity in water can be filtered, the impurity in water is prevented from entering the valve core, the valve core is prevented from being clamped by the impurity, the maintenance frequency of the air valve is reduced, the maintenance cost is reduced, the filter screen 7 is arranged to be of an arc-shaped structure which is sunken downwards, the filtering area can be increased, when the impurity is clamped on the filter screen 7, the impurity can fall off the filter screen 7 due to the action of gravity and the action force of water, the impurity is prevented from being clamped on the filter screen 7, the filtering area of the filter screen 7 is prevented from being reduced, when air passes through the filter screen 7, the filter screen 7 is impacted, through the arrangement of the spring and the sliding block 8, when the air impacts the filter screen 7, the filter screen 7 moves upwards, the sliding block 8 can be driven to move upwards, and the spring 9 on the upper surface of the inner wall of the groove 10 is extruded, because the spring 9 has a buffering function, the sliding block 8 and the filter screen 7 can be buffered, and similarly, when the filter screen 7 falls, the sliding block 8 can be driven to extrude the spring 9 on the lower surface of the inner wall of the groove 10, the sliding block 8 and the filter screen 7 can be damped and buffered, the filter screen 7 can be protected, the service life of the filter screen 7 is prolonged, the sliding block 8 is fixedly connected to the middle parts of the two sides of the filter screen 7, the grooves 10 are respectively arranged on the two sides of the inner wall of the valve body 1, the two springs 9 are respectively adhered to the upper surface and the lower surface of the inner wall of the groove 10, the sliding block 8 is slidably connected to one side of the inner wall of the groove 10, the sliding block 8 is movably connected to the spring 9, the sliding groove 11 is arranged on one side of the inner wall of the groove 10, and the middle part of one side of the sliding block 8 is fixedly connected to the limiting block 12, stopper 12 with 11 sliding connection of spout, when slider 8 up-and-down motion, can drive stopper 12 and slide in spout 11 to can play spacing effect to slider 8's movement track, actual slider 8 and filter screen 7 can follow linear motion when up-and-down motion, stopper 12 is T type structure, voltmeter 6 with valve body 1 communicates with each other, blast pipe 4 with valve body 1 communicates with each other, intake pipe 5 is T type structure, the screw hole has all been seted up to the upper surface four corners department of intake pipe 5.

The working principle is as follows: when in use, the filter screen 7 is arranged, the impurity in water can be filtered, the impurity in water is prevented from entering the valve core, the valve core is prevented from being clamped by the impurity, the maintenance frequency of the air valve is reduced, the maintenance cost is reduced, the filter screen 7 is arranged to be of an arc-shaped structure which is sunken downwards, the filtering area can be increased, when the impurity is clamped on the filter screen 7, the impurity can fall off the filter screen 7 due to the action of gravity and the action force of water, the impurity is prevented from being clamped on the filter screen 7, the filtering area of the filter screen 7 is prevented from being reduced, when air passes through the filter screen 7, the filter screen 7 is impacted, through the arrangement of the spring and the sliding block 8, when the air impacts the filter screen 7, the filter screen 7 moves upwards, the sliding block 8 can be driven to move upwards, and the spring 9 on the upper surface of the inner wall of the groove 10 is extruded, because spring 9 has the effect of buffering to can play the effect of buffering to slider 8 and filter screen 7, on the same way, when filter screen 7 whereabouts, can drive slider 8 and cause the extrusion to the spring 9 of recess 10 inner wall lower surface, play the effect of shock attenuation, buffering equally to slider 8 and filter screen 7, and then play the effect of protection to filter screen 7, prolong the life of filter screen 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air valve with a screen, comprising:

a valve body (1);

a filter screen (7);

a second mounting plate (3);

wherein, the last fixed surface of valve body (1) is connected with first mounting panel (2), first mounting panel (2) with second mounting panel (3) bolt fixed connection, upper surface middle part one side fixedly connected with voltmeter (6) of second mounting panel (3), the upper surface middle part opposite side fixedly connected with blast pipe (4) of second mounting panel (3), the other end fixedly connected with intake pipe (5) of valve body (1), the inside of valve body (1) is close to top department and installs the case, the inner wall both sides of valve body (1) are close to bottom department and install filter screen (7), filter screen (7) are undercut arc structure, the both ends of filter screen (7) with the inner wall sliding connection of valve body (1).

2. The air valve with screen of claim 1, wherein: the equal fixedly connected with slider (8) in both sides middle part of filter screen (7), recess (10) are all seted up to the both sides of valve body (1) inner wall, two springs (9) have been pasted respectively to the upper surface and the lower surface of the inner wall of recess (10), slider (8) with one side sliding connection of recess (10) inner wall, slider (8) and spring (9) swing joint.

3. The air valve with screen of claim 2, characterized in that: spout (11) have been seted up to one side of recess (10) inner wall, one side middle part fixedly connected with stopper (12) of slider (8), stopper (12) with spout (11) sliding connection.

4. The air valve with screen of claim 3, characterized in that: the limiting block (12) is of a T-shaped structure.

5. The air valve with screen of claim 1, wherein: the voltmeter (6) is communicated with the valve body (1), and the exhaust pipe (4) is communicated with the valve body (1).

6. The air valve with screen of claim 1, wherein: intake pipe (5) are T type structure, the upper surface four corners department of intake pipe (5) all sets up threaded hole.