CN210623747U

CN210623747U - Combined type discharge valve with buffer

Info

Publication number: CN210623747U
Application number: CN201921454331.7U
Authority: CN
Inventors: 许秀舫; 郑景辉; 唐家伟; 李淑杰; 黄爽; 张宇; 宫宇平
Original assignee: Tieling Large Valve Group Co ltd
Current assignee: Tieling Large Valve Group Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-26
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a composite exhaust valve with a buffer device, which comprises a valve body, wherein the valve body comprises a water inlet and a gas outlet, valve barrel and valve gap, the bottom intercommunication of valve barrel has the water inlet, bolt and screw fixedly connected with valve gap are passed through to the bottom of valve barrel, open on the surface of valve gap has the gas outlet, the bottom downwardly extending of valve gap has a fixed column, the bottom of fixed column articulates there is a tip fixedly connected with floater case of a connecting rod and connecting rod, a top fixedly connected with bulge of connecting rod, the top intercommunication of gas outlet has a gas outlet cylinder, the surface of gas outlet cylinder is opened along its circumferencial direction has a plurality of ventholes, the bottom fixedly connected with elastic component of gas outlet cylinder, the both sides of the bottom fixedly connected with slide of elastic component and slide and the inner wall sliding connection of gas outlet cylinder, the bottom of slide is equipped with a protrusion connecting portion, the floater case rises to make the top of bulge contradict with the bottom of protrusion connecting. The utility model discloses safe and reliable more.

Description

Combined type discharge valve with buffer

Technical Field

The utility model relates to an exhaust valve field especially relates to a combined type exhaust valve with buffer.

Background

In the sewage drainage pipeline, because a large amount of gas and trace dissolved gas in normal water supply exist in the initial pipe of water supply and drainage in the water delivery process, a sewage composite exhaust valve installed on the pipeline is required to be adopted to carry out a large amount of exhaust and trace exhaust, so that the water supply or drainage efficiency is improved, but in the process of a large amount of exhaust and closing of the sewage composite exhaust valve, a large amount of instantaneous water hammer which can spray out sewage in the pipeline and close the pipeline can be generated, the valve assembly and the pipeline accessory are easy to damage, environmental pollution is caused by light persons, and potential safety hazards are generated by heavy persons.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a combined type discharge valve with buffer has solved a large amount of exhaust processes of current sewage combined type discharge valve and has closed the in-process, can produce a large amount of sewage in the blowout pipeline in the twinkling of an eye and close the water hammer in the twinkling of an eye of process, fragile valve member and pipeline annex, and environmental pollution is made to light person, and heavy person produces the problem of potential safety hazard.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a combined exhaust valve with a buffer device comprises a valve body, wherein the valve body comprises a water inlet, an air outlet, a valve barrel and a valve cover, the bottom of the valve barrel is communicated with the water inlet, the bottom of the valve barrel is fixedly connected with the valve cover through a bolt and a screw hole, the surface of the valve cover is provided with the air outlet, the bottom of the valve cover extends downwards to form a fixed column, the bottom of the fixed column is hinged with a connecting rod, the end part of the connecting rod is fixedly connected with a floating ball valve core, the top of the connecting rod is fixedly connected with a bulge part, the top of the air outlet is communicated with the air outlet barrel, the surface of the air outlet barrel is provided with a plurality of air outlet holes along the circumferential direction, the bottom of the air outlet barrel is fixedly connected with an elastic part, the bottom of the elastic part is fixedly connected with a sliding plate, and two sides, the bottom of the sliding plate is provided with a convex connecting part, and the floating ball valve core rises to enable the top of the convex part to be abutted against the bottom of the convex connecting part.

Preferably, the elastic part comprises an elastic inner rod and an elastic outer rod, the elastic outer rod is fixed to the bottom of the air outlet cylinder, and the elastic inner rod is connected with the elastic outer rod in a sliding mode and connected with a high-strength spring between the elastic inner rod and the elastic outer rod in a sliding mode.

Preferably, sliding grooves are formed in the two sides of the air outlet cylinder along the height direction of the air outlet cylinder, protruding sliding portions are arranged on the two sides of the sliding plate, and the protruding sliding portions are connected with the sliding grooves in a sliding mode.

Preferably, be equipped with the ring sealing layer on the inner wall of play gas cylinder, the both sides of protrusion connecting portion with the sealing layer is inconsistent, also be equipped with the sealing layer in the spout, protrusion sliding part with sealed department in the spout is inconsistent.

Preferably, a filter screen is arranged at the water inlet.

Preferably, the bottom of the valve cylinder is provided with a bottom cover.

(III) advantageous effects

The utility model provides a combined type discharge valve with buffer possesses following beneficial effect: the utility model is provided with a valve body which comprises a valve barrel, the top and the bottom of the valve barrel are respectively provided with a gas outlet and a water inlet, the gas outlet and the water inlet are respectively fixedly connected with a valve cover and a bottom cover, the bottom of the valve cover is provided with a fixed column, the bottom of the fixed column is hinged with a connecting rod and the end part of the connecting rod is fixedly connected with a ball float valve core, sewage is input from the water inlet to cause the ball float valve core to ascend, the gas outlet is communicated with a gas outlet barrel, the inside of the gas outlet barrel is provided with an elastic part and a sliding plate, the bottom of the sliding plate is provided with a convex connecting part, the ball float valve core ascends along with the ascending of the water level, then the bottom of the connecting rod is butted on the convex connecting part, thus, the elastic inner rod of the elastic part can be contracted into the elastic outer rod under, under the condition that the floating ball valve core rises, the convex connecting part drives the sliding plate to move upwards, so that the sliding plate can rise above the air outlet hole, gas is discharged, and the gas is buffered through consuming the pressure of the gas for many times, and the potential safety hazard in the exhaust process is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic structural view of the elastic member of the present invention.

In the figure: 1. a valve barrel; 2. a water inlet; 3. an air outlet; 4. a bottom cover; 5. a valve cover; 6. fixing a column; 7. a connecting rod; 8. a floating ball valve core; 9. a projection; 10. an air outlet cylinder; 11. a filter screen; 12. an air outlet; 13. an elastic inner rod; 14. an elastic outer rod; 15. a high-strength spring; 16. a slide plate; 17. a male connection portion; 18. and (4) a ring sealing layer.

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.

As shown in fig. 1, 2, 3, the following examples are now proposed: a composite exhaust valve with a buffer device comprises a valve body, wherein the valve body comprises a water inlet 2, a gas outlet 3, a valve barrel 1 and a valve cover 5, the bottom of the valve barrel 1 is communicated with the water inlet 2, the top of the valve barrel 1 is fixedly connected with the valve cover 5 through bolts and screw holes, the surface of the valve cover 5 is provided with the gas outlet 3, the bottom of the valve cover 5 extends downwards to form a fixed column 6, the bottom of the fixed column 6 is hinged with a connecting rod 7, the end part of the connecting rod 7 is fixedly connected with a floating ball valve core 8, the top of the connecting rod 7 is fixedly connected with a bulge part 9, the top of the gas outlet 3 is communicated with a gas outlet barrel 10, the surface of the gas outlet barrel 10 is provided with a plurality of gas outlet holes 12 along the circumferential direction, the bottom of the gas outlet barrel 10 is fixedly connected with an elastic part, the bottom of the elastic part is fixedly connected with a sliding plate 16, and two sides of the, the bottom of the sliding plate 16 is provided with a convex connecting part 17, and the floating ball valve core 8 rises to enable the top of the convex part 9 to be abutted against the bottom of the convex connecting part 17.

In this embodiment, the elastic component includes an elastic inner rod 13 and an elastic outer rod 14, the elastic outer rod 14 is fixed at the bottom of the air outlet cylinder 10, the elastic inner rod 13 is connected with the elastic outer rod 14 in a sliding manner, and a high-strength spring 15 is connected between the elastic inner rod 13 and the elastic outer rod 14 in a sliding manner. The inner resilient rod 13 can thus be retracted into the outer resilient rod 14 under the pressure of the lugs 9, thereby moving the slide plate 16 up over the outlet aperture 12 and allowing the gas to escape.

In this embodiment, sliding grooves are formed on two sides of the air outlet cylinder 10 along the height direction thereof, and protruding sliding portions are arranged on two sides of the sliding plate 16, and the protruding sliding portions are slidably connected with the sliding grooves. So that the sliding plate 16 can slide more smoothly with the air outlet cylinder 10 without causing the sliding plate 16 to deflect.

In this embodiment, the inner wall of the air outlet cylinder 10 is provided with a circular sealing layer 18, two sides of the protruding connecting portion 17 are abutted to the circular sealing layer 18, the sliding groove is also provided with a sealing layer, and the protruding sliding portion is abutted to the sealing position in the sliding groove. The function of the annular sealing layer 18 is to prevent water from being discharged through the air outlet holes 12, and also to enhance the friction between the protruding connecting portion 17 and the air outlet cylinder 10, so that the water can be moved slowly, and the gas can be prevented from being discharged too quickly.

In this embodiment, a filter screen 11 is disposed at the water inlet 2. Prevent that silt in the sewage from entering into valve section of thick bamboo 1, avoid taking place the phenomenon of card pump.

In this embodiment, the bottom of the valve cylinder 1 is provided with a bottom cover 4, so that the valve cylinder can be better fixed on a pipeline, and the leakage of sewage can be avoided.

In fig. 1-3, the present invention provides a valve body, the valve body comprises a valve barrel 1, the top and bottom of the valve barrel 1 are respectively opened with a gas outlet 3 and a water inlet 2, the gas outlet 3 and the water inlet 2 are respectively fixedly connected with a valve cover 5 and a bottom cover 4, the bottom of the valve cover 5 is provided with a fixing column 6, the bottom of the fixing column 6 is hinged with a connecting rod 7 and the end of the connecting rod 7 is fixedly connected with a ball valve core 8, the water inlet 2 inputs sewage to lift the ball valve core 8, the gas outlet 3 is communicated with a gas outlet barrel 10, the inside of the gas outlet barrel 10 is provided with an elastic member and a slide plate 16, the bottom of the slide plate 16 is provided with a convex connecting portion 17, the ball valve core 8 rises with the rising of water level or the increase of gas pressure, and then the bottom of the connecting rod 17 is abutted against the convex connecting portion 17, so that, thereby make slide 16 shift up the top of venthole 12 to make gas outgoing, the utility model discloses an aspect utilizes water and gas to take ball case 8 to rise, under the situation that ball case 8 rises, makes protrusion connecting portion 17 drive slide 16 and shifts up, makes slide 16 can give the top that rises to the venthole to make gas outgoing, through the pressure of consuming gas many times, thereby make gas obtain the buffering, reduce the potential safety hazard among the exhaust process.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a combined type discharge valve with buffer which characterized in that: the valve comprises a valve body, the valve body comprises a water inlet (2), a gas outlet (3), a valve barrel (1) and a valve cover (5), the bottom of the valve barrel (1) is communicated with the water inlet (2), the top of the valve barrel (1) is fixedly connected with the valve cover (5) through bolts and screw holes, the surface of the valve cover (5) is provided with the gas outlet (3), the bottom of the valve cover (5) extends downwards to form a fixed column (6), the bottom of the fixed column (6) is hinged to a connecting rod (7), the end part of the connecting rod (7) is fixedly connected with a floating ball valve core (8), the top of the connecting rod (7) is fixedly connected with a convex part (9), the top of the gas outlet (3) is communicated with a gas outlet barrel (10), and the surface of the gas outlet barrel (10) is provided with a plurality of gas outlet holes (12) along, the bottom fixedly connected with elastic component of gas outlet cylinder (10), the bottom fixedly connected with slide (16) of elastic component just the both sides of slide (16) with the inner wall sliding connection of gas outlet cylinder (10), the bottom of slide (16) is equipped with a protrusion connecting portion (17), and floater case (8) rise and make the top of protrusion (9) contradict with the bottom of protrusion connecting portion (17).

2. The composite vent valve with a cushion device of claim 1, wherein: the elastic part comprises an elastic inner rod (13) and an elastic outer rod (14), the elastic outer rod (14) is fixed to the bottom of the air outlet cylinder (10), the elastic inner rod (13) is connected with the elastic outer rod (14) in a sliding mode, and a high-strength spring (15) is connected between the elastic inner rod (13) and the elastic outer rod (14) in a sliding mode.

3. The composite vent valve with a cushion device of claim 1, wherein: the air outlet cylinder (10) is provided with sliding grooves on two sides along the height direction, and the sliding plate (16) is provided with protruding sliding parts on two sides, wherein the protruding sliding parts are in sliding connection with the sliding grooves.

4. The composite exhaust valve with a cushion device according to claim 3, wherein: be equipped with ring sealing layer (18) on the inner wall of play gas cylinder (10), the both sides of protrusion connecting portion (17) with ring sealing layer (18) are inconsistent, also be equipped with the sealing layer in the spout, protrusion sliding part with sealed department in the spout is inconsistent.

5. The composite vent valve with a cushion device of claim 1, wherein: a filter screen (11) is arranged at the water inlet (2).

6. The composite vent valve with a cushion device of claim 1, wherein: the bottom of the valve barrel (1) is provided with a bottom cover (4).