CN215334507U

CN215334507U - Valve for discharging pipeline gas

Info

Publication number: CN215334507U
Application number: CN202121288129.9U
Authority: CN
Inventors: 孙艳丽; 赫雪非; 刘荟芹
Original assignee: Tianjin Shenlong Dingtai Valve Co ltd
Current assignee: Tianjin Shenlong Dingtai Valve Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a valve for pipeline gas discharge, which relates to the technical field of pipeline exhaust equipment and comprises a three-port pipeline, wherein the upper surface of the three-port pipeline is provided with a valve body through bolt communication, the upper surface of the valve body is provided with a buffer tank through bolt communication, the inner wall of the buffer tank close to the center is fixedly connected with a ball frame, and the lower inner wall of the ball frame is provided with a plurality of water inlet holes. This kind of pipeline gas discharges and uses valve, use through valve body and buffer tank can use, can control the gaseous emission in the pipeline, control valve body can inside with the buffer tank of intercommunication pipeline, through the buffer tank with gas discharge, it is more convenient succinct, subtract personnel's work, through the ball frame, the use of floater and water inlet, the leakproofness that can make the buffer tank has autonomy, when meeting emergency rivers too big, the floater rises, block up the gas vent of buffer tank, can effectually prevent overflowing of rivers, it is more nimble.

Description

Valve for discharging pipeline gas

Technical Field

The utility model relates to the technical field of pipeline exhaust equipment, in particular to a valve for pipeline gas exhaust.

Background

The discharge valve adopts the opening degree of an opening and closing piece in a control valve body to adjust the flow of a medium, reduces the pressure of the medium, and simultaneously adjusts the opening degree of the opening and closing piece by means of the action of the pressure behind the valve to keep the pressure behind the valve within a certain range.

However, gas is continuously generated inside a part of the water flow pipeline, and if the gas in the pipeline is not discharged in time, the gas inside is accumulated, so that the internal air pressure is increased, and the pressure born by the pipeline is also increased, so that a device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a valve for discharging pipeline gas, which can be used through the use of a valve body and a buffer tank, can control the discharge of the gas in a pipeline, the control valve body can be communicated with the inside of the pipeline and the inside of the buffer tank, the gas is discharged through the buffer tank, the valve is more convenient and simpler, the work of personnel is reduced, the use of a ball frame, a floating ball and a water inlet can ensure that the sealing property of the buffer tank has autonomy, when the water flow is overlarge in emergency, the floating ball rises to block an exhaust port of the buffer tank, the overflow of the water flow can be effectively prevented, and the valve is more flexible.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a valve is used in pipeline gas emission, includes three pipelines, the upper surface of three pipelines is provided with the valve body through the bolt intercommunication, the upper surface of valve body is provided with the buffer tank through the bolt intercommunication, the inner wall of buffer tank is close to center fixedly connected with ball-collecting rack, a plurality of inlet openings have been seted up to the lower inner wall of ball-collecting rack, the inner wall installation of ball-collecting rack is provided with the floater.

Further, a plurality of pull rods of upper surface equidistance fixedly connected with of ball frame, every the equal fixed connection of upper surface of pull rod is close to the edge in the last inner wall of buffer tank.

Furthermore, the outer surface of the buffer tank is connected with a ventilation cover close to the top edge in a threaded manner, and a plurality of air holes are uniformly formed in the upper surface of the ventilation cover.

Furthermore, a floating column is slidably embedded in the center of the upper surface of the ventilation cover, and the lower surface of the floating column is fixedly connected to the upper surface of the floating ball.

Furthermore, a ball body is rotatably embedded in the center of the interior of the valve body and is positioned under the floating ball.

Further, the left surface center department intercommunication of valve body is provided with the sealed tube, the inner wall of sealed tube rotates to inlay and is equipped with the valve rod.

Furthermore, the left surface of the valve rod is provided with a handle through a bolt, and the right surface of the valve rod is fixedly connected to the center of the left surface of the sphere.

The utility model provides a valve for discharging pipeline gas. The method has the following beneficial effects:

(1) this valve for pipeline gas emission can use through the use of valve body and buffer tank, can control the gaseous emission in the pipeline, and control valve body can inside with the buffer tank of intercommunication pipeline, through the buffer tank with gas emission, and is convenient succinct more, the work of reducing the personnel.

(2) This valve for pipeline gas emission, through the use of ball frame, floater and water inlet, can make the leakproofness of buffer tank have autonomy, when meeting emergency rivers too big, the floater rises, blocks up the gas vent of buffer tank, can effectually prevent overflowing of rivers, and is more nimble.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. three pipelines; 2. a valve body; 3. a sphere; 4. a buffer tank; 5. a ball frame; 6. a ventilation cover; 7. floating columns; 8. a pull rod; 9. a floating ball; 10. a water inlet hole; 11. a handle; 12. a valve stem; 13. a sealing tube; 14. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a valve is used in pipeline gas emission, includes three pipelines 1, and three pipelines 1's upper surface is provided with valve body 2 through the bolt intercommunication, and valve body 2's upper surface is provided with buffer tank 4 through the bolt intercommunication, and buffer tank 4's inner wall is close to center department fixedly connected with ball frame 5, and a plurality of inlet openings 10 have been seted up to the lower inner wall of ball frame 5, and the inner wall installation of ball frame 5 is provided with floater 9.

In this embodiment: install a three port pipeline 1 in the straight shape pipeline originally during the use, three port pipeline 1 both can make rivers pass through, also can make gaseous emission, install valve body 2 on three port pipeline 1, be used for controlling opening and shutting of whole discharging device, install buffer tank 4 on the valve body 2, be provided with the ball frame 5 in the buffer tank 4, slightly less than buffer tank 4, make gaseous accessible, floater 9 has been placed in the ball frame 5, can float in the aquatic, the upper portion of buffer tank 4 is sloted, unanimous with floater 9, inlet opening 10 under the ball frame 5, when meeting emergency, rivers are too big, rush out valve body 2, pass through inlet opening 10 earlier, make floater 9 float, rise to the recess at buffer tank 4 top, seal buffer tank 4, guarantee rivers can not spill over, then close valve body 2, can avoid the loss effectively.

Specifically, the upper surface equidistance fixedly connected with of ball frame 5 has a plurality of pull rods 8, and the equal fixed connection of the upper surface of every pull rod 8 is close to the edge in the last inner wall of buffer tank 4.

In this embodiment: the pull rod 8 is distributed on the ball frame 5, on one hand, traction force is carried out on the ball frame 5 to enable the ball frame 5 to be more stable, and on the other hand, the floating ball 9 is clamped, so that deviation caused by impact of water flow can not be generated on the floating ball 9, and the sealing effect can not be achieved.

Specifically, the outer surface of the buffer tank 4 is connected with a ventilation cover 6 close to the top edge through threads, and a plurality of ventilation holes 14 are uniformly formed in the upper surface of the ventilation cover 6.

In this embodiment: the ventilation cover 6 and the ventilation holes 14 are outlets for discharging gas, and the inner wall of the ventilation cover 6 is also provided with an activated carbon layer for purification and adsorption, so that the discharged gas can be simply purified.

Specifically, the center of the upper surface of the ventilation cover 6 is embedded with a floating column 7 in a sliding manner, and the lower surface of the floating column 7 is fixedly connected to the upper surface of a floating ball 9.

In this embodiment: the floating column 7 is connected with the floating ball 9 and performs a traction function on the floating ball 9 under the combined action of the pull rod 8.

Specifically, the ball 3 is rotatably embedded in the center of the valve body 2, and the ball 3 is located under the floating ball 9.

In this embodiment: the ball body 3 is arranged at the center of the valve body 2, a hole is formed in the middle of the ball body, when the drainage is carried out, the hole is parallel to the valve body 2, and when the drainage needs to be closed, the ball body 3 is rotated to enable the hole to be perpendicular to the valve body 2.

Specifically, the center of the left surface of the valve body 2 is communicated with a sealing pipe 13, and a valve rod 12 is embedded in the inner wall of the sealing pipe 13 in a rotating manner.

In this embodiment: the sealing tube 13 ensures that the interior and exterior of the valve body 2 remain sealed when the valve stem 12 is rotated in the sealing tube 13.

Specifically, a handle 11 is installed on the left surface of the valve stem 12 by a bolt, and the right surface of the valve stem 12 is fixedly connected to the center of the left surface of the sphere 3.

In this embodiment: handle 11 is installed to the left end of valve rod 12, conveniently controls the rotation of valve rod 12, and valve rod 12 right-hand member fixedly connected with spheroid 3, the three combines, and is more convenient.

During the use, install three mouthfuls of pipelines 1 in the straight suitable position of pipeline, under the normal condition, discharge gas, spheroid 3's hole and valve body 2 present the parallel form, gas passes through valve body 2, reach buffer tank 4, discharge through bleeder vent 14, meet emergency, rivers are too big, rush out valve body 2, rivers pass through inlet opening 10 of 5 bottoms of ball frame earlier, floater 9 floats thereupon, rise to the recess at buffer tank 4 top, laminate with it, seal buffer tank 4, guarantee that rivers can not spill over, can avoid the loss effectively, close valve body 2 again, make spheroid 3's hole and valve body 2 present the vertical form, reduce buffer tank 4 and inside holistic pressure, wait that rivers resume normal, twist grip 11, rivers return to in the pipeline.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a pipeline is valve for gas emission, includes three mouthfuls of pipelines (1), its characterized in that: the upper surface of three port pipeline (1) is provided with valve body (2) through the bolt intercommunication, the upper surface of valve body (2) is provided with buffer tank (4) through the bolt intercommunication, the inner wall of buffer tank (4) is close to center department fixedly connected with ball frame (5), a plurality of inlet openings (10) have been seted up to the lower inner wall of ball frame (5), the inner wall installation of ball frame (5) is provided with floater (9).

2. The valve for exhausting pipe gas of claim 1, wherein: the upper surface equidistance fixedly connected with of ball frame (5) a plurality of pull rods (8), every the equal fixed connection of upper surface in pull rod (8) is close to the edge in the last inner wall of buffer tank (4).

3. The valve for exhausting pipe gas of claim 2, wherein: the outer surface of the buffer tank (4) is connected with a ventilating cover (6) close to the top edge in a threaded manner, and a plurality of air holes (14) are uniformly formed in the upper surface of the ventilating cover (6).

4. The valve for exhausting pipe gas of claim 3, wherein: the center of the upper surface of the air permeable cover (6) is embedded with a floating column (7) in a sliding manner, and the lower surface of the floating column (7) is fixedly connected to the upper surface of the floating ball (9).

5. The valve for exhausting pipe gas of claim 4, wherein: the ball body (3) is rotatably embedded in the center of the interior of the valve body (2), and the ball body (3) is located under the floating ball (9).

6. The valve for exhausting pipe gas of claim 5, wherein: the valve is characterized in that a sealing pipe (13) is communicated with the center of the left surface of the valve body (2), and a valve rod (12) is embedded in the inner wall of the sealing pipe (13) in a rotating mode.

7. The valve for exhausting pipe gas of claim 6, wherein: the left surface of the valve rod (12) is provided with a handle (11) through bolt installation, and the right surface of the valve rod (12) is fixedly connected to the center of the left surface of the sphere (3).