CN213776370U

CN213776370U - Novel military pipeline automatic exhaust valve

Info

Publication number: CN213776370U
Application number: CN202022047554.0U
Authority: CN
Inventors: 孙奇峰
Original assignee: Danyang Weishun Hardware Products Co ltd
Current assignee: Danyang Weishun Hardware Products Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-23
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a novel military pipeline automatic exhaust valve, which comprises a shell, wherein the top of the shell is connected with an outlet pipe in a penetrating and sliding way, the upper end of the outlet pipe is provided with an air outlet, the air outlet pipe, a gas collecting plate and a floating ball are used in a matching way, when the internal air pressure reaches a certain degree, the air can enter the outlet pipe through an air inlet, the air pressure can push the gas collecting plate to move upwards until the gas collecting plate is moved to the top of the outlet pipe, the air is discharged, when the pressure intensity in the shell is weakened, water flow can be under the action of the pressure intensity, when the certain height is reached, the floating ball can be driven to move the outlet pipe upwards, the shell is in a sealing state, at the moment, the air-storing pressure of the air can be increased, water can be extruded out of the shell, the outlet pipe can descend until the air in the, the air is exhausted again, the condition that the air outlet is opened and sealed immediately under the action of buoyancy is avoided, and the work of stable drainage is finished.

Description

Novel military pipeline automatic exhaust valve

Technical Field

The utility model relates to an automatic exhaust technical field especially relates to a novel for military use pipeline automatic exhaust valve.

Background

The exhaust valve is applied to independent heating systems, centralized heating systems, heating boilers, central air conditioners, floor heating, military pipeline exhaust and the like, certain air is usually dissolved in water, the solubility of the air is reduced along with the rise of the temperature, gas is gradually separated from the water in the circulating process of the water and gradually gathers together to form large bubbles or even gas columns, the gas is frequently generated due to the supplement of the water, the term of the exhaust valve is prolonged for the reason, many problems are solved in daily life, and meanwhile military requirements can be met.

For military use requirement to discharge valve is higher, when traditional discharge valve used, when gas began to discharge, water would gush from the bottom under the effect of pressure, utilize the floater to plug up the venthole this moment, rethread atmospheric pressure is gone down with the log raft, and when going down with the log raft, the floater also will the downstream, the gas vent is opened once more, water this moment is under the effect of pressure, gas has not been discharged yet, the gas vent is plugged up again, quick reciprocating motion can influence steady effective exhaust gas like this, can't satisfy military standard, for this reason, we propose a novel military pipeline automatic exhaust valve, solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel military pipeline automatic exhaust valve.

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

the utility model provides a novel for military use pipeline automatic exhaust valve, includes the casing, sliding connection is run through at the top of casing has the outlet duct, the gas outlet has been seted up to the upper end of outlet duct, fixedly connected with go-between on the upper end lateral wall of outlet duct, the air inlet has been seted up to the lower extreme of outlet duct, the top fixedly connected with dead lever of outlet duct, the top sliding connection of dead lever has the gas collecting plate, the bottom fixedly connected with fixed plate of outlet duct, the bottom fixedly connected with connecting rod of fixed plate, the bottom fixedly connected with connecting block of connecting rod, the bottom fixed mounting of connecting block has the floater, the connector has been seted up to the bottom of casing, the bottom fixedly connected with stopper of connector, clamping mechanism is established to the cover on the lateral wall of connector, sliding connection has the water pipe on the connector inside wall.

Preferably, the clamping mechanism comprises a clamping ring sleeved on the outer side wall of the connecting port, the right end of the clamping ring is connected with a screw in a penetrating and sliding mode, and the bottom of the screw is connected with a nut in a threaded mode.

Preferably, the air outlets are symmetrically arranged and four in number.

Preferably, the side wall of the connecting port is fixedly connected with a sealing gasket, and the sealing gasket is abutted against the outer side wall of the water pipe.

Preferably, the floating ball is in a hollow state.

Preferably, the screw thread on the outer side wall of the screw is tightly attached to the screw thread on the inner side wall of the nut.

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

1. the utility model discloses in, through the outlet duct, the gas collection board, cooperation between the floater is used, when inside atmospheric pressure reachs the certain degree, can advance the inside of outlet duct through the air inlet, atmospheric pressure will promote the gas collection board rebound, until when removing the gas collection board to the top of outlet duct, begin to bleed, when the inside pressure of casing weakens, rivers will be under the effect of pressure, begin to rise, when reaching a take the altitude, will drive the floater with the outlet duct rebound, make the casing in be encapsulated situation, gaseous gas storage pressure will rise this moment, extrude the casing with the log raft in, the outlet duct will descend this moment, until the inside gas of casing again with the top of gas collection board top to outlet duct, will exhaust once more, the condition of sealing at once again has been avoided opening the gas vent at buoyancy, the work of steady drainage has been accomplished.

2. Through clamping mechanism, the cooperation between the sealed pad is used, the inside wall of connector and the lateral wall of water pipe closely laminate, press from both sides the clamp ring tight to tighten up between screw and the nut, the clamp ring will press from both sides tight fixedly to connector and water pipe this moment, and through the extrusion of sealed pad, the kneck realization of the water pipe that makes and the connector is sealed simultaneously, ensures that the junction can not leak.

Drawings

FIG. 1 is a schematic structural view of a novel military pipeline automatic exhaust valve provided by the present invention;

FIG. 2 is an enlarged view of a novel military pipeline automatic exhaust valve A provided by the utility model;

FIG. 3 is an enlarged view of a novel military pipeline automatic exhaust valve B provided by the present invention;

fig. 4 is the utility model provides a novel military pipeline automatic exhaust valve's partial structure schematic diagram.

In the figure: the device comprises a shell 1, an air outlet pipe 2, a connecting ring 3, an air outlet 4, an air collecting plate 5, an air inlet 6, a fixing rod 7, a fixing plate 8, a connecting rod 9, a connecting block 10, a floating ball 11, a limiting block 12, a connecting port 13, a sealing gasket 14, a clamping ring 15, a screw 16, a nut 17 and a water pipe 18.

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. 1-4, a novel automatic exhaust valve for military pipelines comprises a housing 1, wherein the top of the housing 1 is connected with an outlet pipe 2 in a penetrating and sliding manner, the upper end of the outlet pipe 2 is provided with four gas outlets 4, the outer side wall of the upper end of the outlet pipe 2 is fixedly connected with a connecting ring 3, the lower end of the outlet pipe 2 is provided with a gas inlet 6, the top of the outlet pipe 2 is fixedly connected with a fixed rod 7, the top of the fixed rod 7 is connected with a gas collecting plate 5 in a sliding manner, the bottom of the outlet pipe 2 is fixedly connected with a fixed plate 8, the bottom of the fixed plate 8 is fixedly connected with a connecting rod 9, the bottom of the connecting rod 9 is fixedly connected with a connecting block 10, the bottom of the connecting block 10 is fixedly provided with a floating ball 11, the floating ball 11 is in a hollow state, and when the internal gas pressure reaches a certain degree, the water enters the inside of the air outlet pipe 2 through the air inlet 6, the air pressure can push the air collecting plate 5 to move upwards, the air begins to be discharged when the air collecting plate 5 moves to the top of the air outlet pipe 2, when the pressure inside the shell 1 is weakened, water flow can begin to rise under the action of the pressure, when the certain height is reached, the floating ball 11 can be driven to move the air outlet pipe 2 upwards, the inside of the shell 1 is in a sealed state, the air pressure of the air is increased, water is squeezed out of the shell 1, the air outlet pipe 2 descends at the moment, the air inside the shell 1 pushes the air collecting plate 5 to the top of the air outlet pipe 2 again until the air inside the shell 1 is exhausted again, the situation that an air outlet is opened and then sealed at once under the action of buoyancy is avoided, the work of stable drainage is completed, the bottom of the shell 1 is provided with the connecting port 13, the bottom of the connecting port 13 is fixedly connected with the limiting block 12, the outer side wall of the connecting port 13 is sleeved with the clamping mechanism, the clamping mechanism comprises a clamping ring 15 sleeved on the outer side wall of the connecting port 13, a screw 16 is connected at the right end of the clamping ring 15 in a penetrating and sliding manner, a nut 17 is connected with the bottom thread of the screw 16, a thread on the outer side wall of the screw 16, tightly attached to the thread on the inner side wall of the nut 17, the inner side wall of the connecting port 13 is connected with a water pipe 18 in a sliding way, the side wall of the connecting port 13 is fixedly connected with a sealing gasket 14, the sealing gasket is tightly propped against the outer side wall of the water pipe 18, through the matching use between the clamping mechanism and the sealing gasket 14, the inner side wall of the connecting port 13 is tightly attached to the outer side wall of the water pipe 18, the clamping ring 15 is clamped, and the screw 16 and the nut 17 are tightened, at which time the clamping ring 15 will clamp and fix the connecting port 13 and the water pipe 18, meanwhile, the joint of the water pipe 18 and the connecting port 13 is sealed by extruding the sealing gasket 14, so that water leakage at the joint is avoided.

In the utility model, in using, the nut 17 is fixed, the clamping effect of the clamping ring 15 is removed by rotating the screw 16, at the moment, the connector 13 can be placed on the joint of the water pipe 18, the inner side wall of the connector 13 can be tightly attached to the outer side wall of the water pipe 18, the clamping ring 15 is clamped again, and the screw 16 and the nut 17 are screwed tightly, at the moment, the clamping ring 15 can clamp and fix the connector 13 and the water pipe 18, meanwhile, the connector of the water pipe 18 and the connector 13 is sealed by the extrusion of the sealing gasket, after the installation is finished, when gas is generated in water flow in the water pipe 18, the gas rises to the inside of the shell 1 of the exhaust valve, when the internal gas pressure reaches a certain degree, the gas can enter the inside of the outlet pipe 2 through the gas inlet 6, the gas pressure can push the gas collecting plate 5 to move upwards, until the gas collecting plate 5 is moved to the top of the outlet pipe 2, begin to bleed, when the inside pressure of casing 1 weakens, rivers will be under the effect of pressure, begin to rise, when reaching a take the altitude, will drive floater 11 with outlet duct 2 rebound, make the interior encapsulated situation of casing 1, gaseous holding atmospheric pressure will rise this moment, extrude casing 1 with the log raft in, outlet duct 2 will descend this moment, until the inside gas of casing 1 pushes up gas collecting plate 5 to the top of outlet duct 2 once more, will exhaust once more, so circulate, the condition of sealing at once again has been avoided opening the gas vent at buoyancy like this, the work of steady drainage has been accomplished.

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. A novel military pipeline automatic exhaust valve comprises a shell (1) and is characterized in that the top of the shell (1) is connected with an air outlet pipe (2) in a penetrating and sliding mode, the upper end of the air outlet pipe (2) is provided with an air outlet (4), the outer side wall of the upper end of the air outlet pipe (2) is fixedly connected with a connecting ring (3), the lower end of the air outlet pipe (2) is provided with an air inlet (6), the top of the air outlet pipe (2) is fixedly connected with a fixed rod (7), the top of the fixed rod (7) is connected with an air collecting plate (5) in a sliding mode, the bottom of the air outlet pipe (2) is fixedly connected with a fixed plate (8), the bottom of the fixed plate (8) is fixedly connected with a connecting rod (9), the bottom of the connecting rod (9) is fixedly connected with a connecting block (10), and the bottom of the connecting block (10) is fixedly provided with a floating ball (11), the connecting port (13) is formed in the bottom of the shell (1), the limiting block (12) is fixedly connected to the bottom of the connecting port (13), the clamping mechanism is sleeved on the outer side wall of the connecting port (13), and the water pipe (18) is connected to the inner side wall of the connecting port (13) in a sliding mode.

2. The novel military pipeline automatic exhaust valve according to claim 1, wherein the clamping mechanism comprises a clamping ring (15) sleeved on the outer side wall of the connecting port (13), a screw (16) is slidably connected to the right end of the clamping ring (15) in a penetrating manner, and a nut (17) is connected to the bottom of the screw (16) in a threaded manner.

3. The new military pipeline automatic exhaust valve according to claim 1, characterized in that the air outlets (4) are symmetrically arranged and four in number.

4. The novel military pipeline automatic exhaust valve according to claim 1, wherein a sealing gasket (14) is fixedly connected to the side wall of the connecting port (13), and the sealing gasket (14) abuts against the outer side wall of the water pipe (18).

5. The automatic exhaust valve for military pipelines of claim 1, wherein the floating ball (11) is hollow.

6. The automatic exhaust valve for military pipelines of claim 2, wherein the screw thread on the outer side wall of the screw (16) is tightly fit with the screw thread on the inner side wall of the nut (17).