CN218152547U - Pressure self-adaptation type discharge valve - Google Patents

Pressure self-adaptation type discharge valve Download PDF

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Publication number
CN218152547U
CN218152547U CN202222613183.7U CN202222613183U CN218152547U CN 218152547 U CN218152547 U CN 218152547U CN 202222613183 U CN202222613183 U CN 202222613183U CN 218152547 U CN218152547 U CN 218152547U
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valve body
valve
cavity
water inlet
exhaust
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CN202222613183.7U
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Chinese (zh)
Inventor
张荣武
江鸿
张宇
刘姗姗
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Tongling Wusong Valve Co ltd
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Tongling Wusong Valve Co ltd
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Abstract

The utility model discloses a pressure self-adaptation type discharge valve belongs to pipeline exhaust technical field. The utility model is used for solve among the prior art discharge valve need reach and just can be with air escape after setting up pressure, the aquatic air can not be separated out by quick separation in discharge valve department, the not good technical problem of exhaust effect, a pressure self-adaptation type discharge valve, including the valve body, the bottom inner wall rigid coupling of valve body has the division board of vertical installation, and the intake antrum and play water cavity are separated into through the division board to the valve body inner chamber, the inlet tube that is linked together with the intake antrum and the outlet pipe that communicates each other with a water cavity have been cup jointed to the bottom of valve body. The utility model discloses not only effectual improvement the effect of air and rivers separation in the rivers, can also be suitable for and install on the pipeline of different pressure, according to the automatic air escape in with the valve body of air capacity in the valve body.

Description

Pressure self-adaptation type discharge valve
Technical Field
The utility model relates to a pipeline exhaust technical field, concretely relates to pressure self-adaptation type discharge valve.
Background
The exhaust valve is widely applied to exhaust of pipelines such as an independent heating system, a centralized heating system, a heating boiler, a central air conditioner, floor heating, a solar heating system and the like. Because water usually has some dissolved air, and the solubility of air decreases with increasing temperature, the gas gradually separates from water during circulation and gradually gathers together to form large bubbles and even gas columns, and because of the supplement of water, gas is often generated.
Discharge valve among the prior art is equipped with certain release pressure usually, only can discharge the air after the pressure of discharge valve department reaches release pressure, if the water in the pipeline is mobile state, so the pressure of discharge valve department hardly reaches release pressure, the air just can't in time be discharged in the pipeline, and the air of aquatic often mixes with water together, the quick discharge valve that advances of rivers, air can not be with the abundant separation of water in the rivers, the aquatic air is difficult to discharge fast, exhaust effect is not good.
Therefore, the scheme provides the pressure self-adaptive exhaust valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure self-adaptation type discharge valve for solve among the prior art discharge valve need reach and set up pressure after just can with the air escape, the aquatic air can not be in discharge valve department by quickly separating out, the not good technical problem of exhaust effect.
The purpose of the utility model can be realized by the following technical scheme:
a pressure self-adaptive exhaust valve comprises a valve body, wherein a vertically-installed partition plate is fixedly connected to the inner wall of the bottom of the valve body, the inner cavity of the valve body is divided into a water inlet cavity and a water outlet cavity through the partition plate, the bottom of the valve body is sleeved with a water inlet pipe communicated with the water inlet cavity and a water outlet pipe mutually communicated with the water outlet cavity, the top of the valve body is provided with a plurality of exhaust holes communicated with the interior of the valve body, and the top of the inner side of the valve body is provided with a valve core assembly matched with the exhaust holes;
the valve core assembly comprises a horizontally-mounted valve plate, the valve plate is located under the exhaust holes, the top of the valve plate is fixedly connected with a sealing gasket in an annular structure, and the bottom of the valve plate is fixedly connected with a floating ring.
Further, the top of inlet tube and outlet pipe all flushes with the inboard bottom of valve body, and inlet tube and outlet pipe all are equipped with rivers sign, and the one end rigid coupling that the valve body was kept away from to inlet tube and outlet pipe has the flange.
Furthermore, the inner side of the water inlet cavity is provided with a vertically arranged buffer cylinder, the bottom of the buffer cylinder is fixedly connected with the top of the water inlet pipe, and the outer wall of the buffer cylinder is provided with a through hole.
Furthermore, a plurality of vertical holding grooves that set up are seted up at the inboard top of valve body, and the inboard slidable mounting of holding groove has T shape pole, and is a plurality of the bottom of T shape pole all extends to the bottom of holding groove and with the top rigid coupling of valve plate.
Furthermore, the inboard top center of valve body has been seted up and has been acceptd the chamber, and is a plurality of the exhaust hole all is linked together with acceping the chamber, and the inboard slidable mounting who accepts the chamber has the balancing weight, the balancing weight is located the inboard one end of acceping the chamber and accepts the chamber identical, and the outer wall of balancing weight sets up the air guide groove of a plurality of vertical settings.
Furthermore, the valve plate and the balancing weight are both made of stainless steel metal materials.
The utility model discloses possess following beneficial effect:
1. separate into the intake antrum and go out the water cavity with the inside cavity of valve body through the division board, can the inside time of valve body of effectual extension rivers flow through to can accelerate air and the rivers separation in the rivers through the buffer cylinder, guarantee the rivers relatively stable in the valve body, guarantee the good separation effect of air and water, rivers sign and the flange that sets up on inlet tube and outlet pipe can guide operating personnel to correctly install the valve body.
2. Through valve plate, balancing weight, air guide groove, floating ring cooperate, can collect after certain degree at the air quantity in the valve body, the outside of valve body is discharged to the air in the automatic valve body to the adaptation is installed in different pressure conduit, improves discharge valve's application scope.
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 description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention in front cross section;
FIG. 3 is a schematic top sectional view of the valve body of the present invention;
fig. 4 is a schematic view of the whole structure of the valve core assembly of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a valve body; 101. a partition plate; 102. an accommodating cavity; 103. an exhaust hole; 2. a water inlet pipe; 201. a buffer cylinder; 202. a flange; 3. a water outlet pipe; 4. a valve core assembly; 401. a valve plate; 402. a balancing weight; 403. a gas guide groove; 404. a gasket; 405. an accommodating groove; 406. a T-shaped rod; 407. a floating ring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than 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.
Example 1
This embodiment is used for solving rivers among the prior art and air and often mixes together, and the quick air release valve that advances of rivers, the air can not fully separate the exhaust problem with water in the rivers.
Referring to fig. 1-3, the pressure self-adaptive exhaust valve of the present embodiment includes a valve body 1, a vertically installed partition plate 101 is fixedly connected to an inner wall of a bottom of the valve body 1, an inner cavity of the valve body 1 is divided into a water inlet cavity and a water outlet cavity by the partition plate 101, a water inlet pipe 2 communicated with the water inlet cavity and a water outlet pipe 3 communicated with the water outlet cavity are sleeved on the bottom of the valve body 1, a plurality of exhaust holes 103 communicated with an inside of the valve body 1 are formed in a top of the valve body 1, and a valve core assembly 4 matched with the plurality of exhaust holes 103 is installed on a top of an inside of the valve body 1.
Water in the pipeline enters the water inlet cavity through the water inlet pipe 2, overflows to the water outlet cavity after the water inlet cavity is filled, returns to the large pipeline from the water outlet pipe 3, and prolongs the time of water flow in the pipeline passing through the valve body 1, so that air in water has enough time to be separated from the water flow, and the air in the water flow is discharged out of the valve body 1.
For the convenience is installed discharge valve, the top of inlet tube 2 and outlet pipe 3 all flushes with the inboard bottom of valve body 1, inlet tube 2 and outlet pipe 3 all be equipped with rivers instruction sign, and the one end rigid coupling that valve body 1 was kept away from to inlet tube 2 and outlet pipe 3 has flange 202.
Through the rivers instruction sign that sets up on inlet tube 2 and the outlet pipe 3, can help operating personnel to discern inlet tube 2 and outlet pipe 3, the flange 202 that sets up on inlet tube 2 and the outlet pipe 3, on the pipeline was installed to the convenience with discharge valve, inlet tube 2 all flushed with the inboard bottom of valve body 1 with outlet pipe 3's top, can dismantle discharge valve after getting off, with the intake antrum and the quick outside of discharging to valve body 1 of the water in the play water cavity.
For keeping that the inboard rivers of valve body 1 can flow gently, promote air and the separation of water in the rivers, be equipped with the buffer cylinder 201 of vertical setting in the inboard of intake antrum, the bottom and the 2 top rigid couplings of inlet tube of buffer cylinder 201, the through-hole has been seted up to the outer wall of buffer cylinder 201.
After rivers in the inlet tube 2 entered into the buffer cylinder 201, during a plurality of through-hole discharges on the buffer cylinder 201 entered into the intake antrum, when avoiding rivers great, rivers directly upwards strike the inside inner wall of valve body 1, guarantee among the valve body 1 rivers relatively for stable, mild to promote air and the separation of water in the rivers that enter into valve body 1 inside, improve the separation effect of air and rivers in the rivers.
Example 2
The embodiment is used for solving the problem that the exhaust operation of the exhaust valve in the prior art can only be discharged through gas after reaching the set exhaust pressure and cannot be suitable for being installed on different pressure pipelines.
Referring to fig. 2, 4 and 5, in the pressure adaptive exhaust valve of the present embodiment, the valve core assembly 4 includes a valve plate 401 installed horizontally, the valve plate 401 is located right below the exhaust holes 103, a sealing gasket 404 with an annular structure is fixedly connected to the top of the valve plate 401, and a floating ring 407 is fixedly connected to the bottom of the valve plate 401.
The inboard of valve body 1 is entered into to the water in the pipeline, make the inboard water level of valve body 1 constantly rise, under the buoyancy effect of floating ring 407, valve plate 401 upward movement makes the top of sealed pad 404 and the laminating of the top inner wall of valve body 1, thereby seal a plurality of exhaust holes 103, prevent that water from discharging from exhaust hole 103, along with the inside air of valve body 1 is more and more, the cavity of valve body 1 bottom is bigger and bigger, the liquid level in the valve body 1 descends, under the effect of gravity, valve plate 401 and floating ring 407 synchronous downward movement separate with the top inner wall of valve body 1, thereby discharge the outside of valve body 1 with the air in the valve body 1, when the outside of valve body 1 is discharged to the air in the valve body 1, the liquid level in the valve body 1 rises, floating ring 407 rises with valve plate 401 is synchronous, close exhaust hole 103, the exhaust of valve body 1 is relevant with the air volume in the valve body 1, irrelevant with the air pressure in the valve body 1, thereby can adapt to install on the pipeline of different pressures and guarantee the good exhaust effect of exhaust valve.
In order to prevent the valve core assembly 4 from turning over in the valve body 1, a plurality of vertically arranged accommodating grooves 405 are formed in the top of the inner side of the valve body 1, T-shaped rods 406 are slidably mounted on the inner side of the accommodating grooves 405, and the bottoms of the T-shaped rods 406 all extend to the bottom of the accommodating grooves 405 and are fixedly connected with the top of the valve plate 401.
The distance that a plurality of T shape poles 406 move down valve plate 401 is injectd, prevents that valve plate 401 and valve body 1 separation length is great, avoids valve plate 401 to take place the upset in valve body 1, guarantees that valve plate 401 is located a plurality of exhaust holes 103 all the time under.
In order to ensure that the liquid level in the valve body 1 is reduced, the valve plate 401 can smoothly descend to be separated from the inner wall of the top of the valve body 1, the center of the top of the inner side of the valve body 1 is provided with an accommodating cavity 102, the exhaust holes 103 are communicated with the accommodating cavity 102, the inner side of the accommodating cavity 102 is slidably provided with a balancing weight 402, one end, located at the inner side of the accommodating cavity 102, of the balancing weight 402 is matched with the accommodating cavity 102, the outer wall of the balancing weight 402 is provided with a plurality of vertically arranged air guide grooves 403, and the valve plate 401 and the balancing weight 402 are made of stainless steel metal materials.
The outer wall of balancing weight 402 is smooth, under the effect of gravity, valve plate 401 and valve plate 401 have the trend of downstream all the time, and in balancing weight 402 downstream, the bottom of chamber 102 is acceptd to the bottom motion department of a plurality of air guide groove 403, the outside of valve body 1 can be discharged smoothly to air in valve body 1, and when balancing weight 402 upward movement, a plurality of air guide groove 403 move and accept the inboard of chamber 102, air guide groove 403 separates, further assurance valve body 1's leakproofness.
As shown in fig. 1-5, the working process and principle of the present invention are as follows:
when the automatic exhaust valve is used, the exhaust valve is installed on a water flow pipeline by referring to a water flow mark, water in the pipeline enters the buffer cylinder 201 through the water inlet pipe 2, after the water inlet cavity is filled, the water flows overflow into the water outlet cavity, the water enters the pipeline from the water outlet pipe 3, along with the entry of the water in the pipeline into the inner side of the valve body 1, the water level inside the valve body 1 continuously rises, under the buoyancy action of the floating ring 407, the valve plate 401 and the balancing weight 402 synchronously move upwards to enable the top of the sealing gasket 404 to be attached to the inner wall of the top of the valve body 1, so that the exhaust holes 103 are sealed, the water is prevented from being exhausted from the exhaust holes 103, along with the increasing amount of air inside the valve body 1, the cavity at the bottom of the valve body 1 is increasingly large, the liquid level in the valve body 1 drops, under the action of gravity, the valve plate 401, the balancing weight 402 and the floating ring 407 synchronously move downwards to be separated from the inner wall of the top of the valve body 1, the bottom of the air guide groove 403 accommodates the bottom of the cavity 102, the air in the valve body 1 is exhausted out of the valve body 1 through the plurality of air guide grooves 403, the automatic exhaust holes are automatically exhausted out, and the air in the valve body 1 is exhausted out of the valve plate 401 and the valve body 1, the air is exhausted out of the balancing weight 401 and the valve plate 407, and the valve body 1, and the water in the valve plate 407 are synchronously rises, and the water in the valve body.
The foregoing is illustrative and explanatory of the structure of the invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the structure or exceeding the scope of the invention as defined in the claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A pressure self-adaptive exhaust valve comprises a valve body (1) and is characterized in that a vertically-installed partition plate (101) is fixedly connected to the inner wall of the bottom of the valve body (1), the inner cavity of the valve body (1) is divided into a water inlet cavity and a water outlet cavity through the partition plate (101), a water inlet pipe (2) communicated with the water inlet cavity and a water outlet pipe (3) communicated with the water outlet cavity are sleeved at the bottom of the valve body (1), a plurality of exhaust holes (103) communicated with the interior of the valve body (1) are formed in the top of the valve body (1), and a valve core assembly (4) matched with the exhaust holes (103) is installed at the top of the inner side of the valve body (1);
the valve core assembly (4) comprises a horizontally-mounted valve plate (401), the valve plate (401) is located under the exhaust holes (103), the top of the valve plate (401) is fixedly connected with a sealing gasket (404) with an annular structure, and the bottom of the valve plate (401) is fixedly connected with a floating ring (407).
2. The pressure self-adaptive exhaust valve according to claim 1, wherein the tops of the water inlet pipe (2) and the water outlet pipe (3) are flush with the bottom of the inner side of the valve body (1), the water inlet pipe (2) and the water outlet pipe (3) are provided with water flow indicating marks, and one ends of the water inlet pipe (2) and the water outlet pipe (3) far away from the valve body (1) are fixedly connected with a flange (202).
3. The pressure self-adaptive exhaust valve according to claim 2, wherein a vertically arranged buffer cylinder (201) is arranged on the inner side of the water inlet cavity, the bottom of the buffer cylinder (201) is fixedly connected with the top of the water inlet pipe (2), and a through hole is formed in the outer wall of the buffer cylinder (201).
4. The pressure adaptive exhaust valve according to claim 1, wherein a plurality of vertically arranged accommodating grooves (405) are formed in the top of the inner side of the valve body (1), a T-shaped rod (406) is slidably mounted in the inner side of the accommodating grooves (405), and the bottoms of the plurality of T-shaped rods (406) extend to the bottom of the accommodating grooves (405) and are fixedly connected with the top of the valve plate (401).
5. The pressure adaptive exhaust valve according to claim 1, wherein a containing cavity (102) is formed in the center of the top of the inner side of the valve body (1), the plurality of exhaust holes (103) are all communicated with the containing cavity (102), a weight block (402) is slidably mounted on the inner side of the containing cavity (102), one end, located on the inner side of the containing cavity (102), of the weight block (402) is matched with the containing cavity (102), and a plurality of vertically arranged air guide grooves (403) are formed in the outer wall of the weight block (402).
6. The pressure adaptive exhaust valve according to claim 4, wherein the valve plate (401) and the weight block (402) are made of stainless steel metal material.
CN202222613183.7U 2022-09-30 2022-09-30 Pressure self-adaptation type discharge valve Active CN218152547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222613183.7U CN218152547U (en) 2022-09-30 2022-09-30 Pressure self-adaptation type discharge valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222613183.7U CN218152547U (en) 2022-09-30 2022-09-30 Pressure self-adaptation type discharge valve

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CN218152547U true CN218152547U (en) 2022-12-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116293005A (en) * 2023-04-24 2023-06-23 威海屹峰智能装备有限公司 Exhaust valve and heating ventilation system using same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116293005A (en) * 2023-04-24 2023-06-23 威海屹峰智能装备有限公司 Exhaust valve and heating ventilation system using same
CN116293005B (en) * 2023-04-24 2023-11-14 威海屹峰智能装备有限公司 Exhaust valve and heating ventilation system using same

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