CN214467007U - Pipeline fluid peeping device with air inlet pressure stabilizing function - Google Patents

Pipeline fluid peeping device with air inlet pressure stabilizing function Download PDF

Info

Publication number
CN214467007U
CN214467007U CN202023258730.1U CN202023258730U CN214467007U CN 214467007 U CN214467007 U CN 214467007U CN 202023258730 U CN202023258730 U CN 202023258730U CN 214467007 U CN214467007 U CN 214467007U
Authority
CN
China
Prior art keywords
way pipe
pipe body
air inlet
pipeline
fluid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202023258730.1U
Other languages
Chinese (zh)
Inventor
刘世江
王伟
王永军
杨勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Nuclear Power Corp
Original Assignee
Jiangsu Nuclear Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Nuclear Power Corp filed Critical Jiangsu Nuclear Power Corp
Priority to CN202023258730.1U priority Critical patent/CN214467007U/en
Application granted granted Critical
Publication of CN214467007U publication Critical patent/CN214467007U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Pipe Accessories (AREA)

Abstract

The utility model belongs to the technical field of pipeline internal observation, in particular to a pipeline fluid peeping device with air inlet and pressure stabilizing functions, which comprises a four-way pipe body, a window flange, toughened glass and an air inlet valve; the four-way pipe body is provided with two cylinders which are arranged at the upper part and the lower part and connected with a system pipeline, the two cylinders at the left and the right of the four-way pipe body are respectively connected with two window flanges, toughened glass is installed and fixed at the edges of the two cylinders at the left and the right of the four-way pipe body through the window flanges, and an opening is arranged above the four-way pipe body and connected with an air inlet valve. The utility model has the function of air intake, avoids the phenomenon of generating local negative pressure in the pipeline while having the function of observing the flowing state of the fluid in the pipeline, and is equivalent to the advantage of forming an obvious disconnection point between a fluid source system and a receiving system with a funnel; when malleation in the pipeline, can seal the air inlet through the ball sealer, prevent that the fluid from leaking outward, avoid drenching other equipment or producing the industrial safety risk.

Description

Pipeline fluid peeping device with air inlet pressure stabilizing function
Technical Field
The utility model belongs to the technical field of survey in the pipeline, concretely relates to pipeline fluid peeps device with steady voltage function admits air.
Background
In industrial production, a plurality of applications of receiving fluid by using a funnel have the advantages that a fluid source system and a receiving system form an obvious disconnection point, the through-flow state of the fluid is convenient to observe, and the defects that the upstream flow and the downstream flow are not matched due to improper flow regulation, so that the phenomenon of overflow of the funnel is caused to happen occasionally.
Taking fluid water as an example, the receiving capacity of the funnel is not only related to the flow matching between the upstream and downstream, but also affected by the temperature of the water, and the high-temperature water discharging funnel can generate a large amount of steam, which not only causes the loss of media, but also has the industrial safety risk of scalding personnel. For a system with a requirement for observing the working state of fluid, the traditional transformation method is generally to change a funnel into a pipeline with a peep window, the pipeline is of a fully-closed structure after transformation, the funnel is generally vertically arranged from top to bottom, the flow velocity of fluid in the pipeline can be accelerated due to the action of gravity when the fluid in the vertically arranged pipeline flows, when the pipeline is long enough, a negative pressure section can be formed in the closed pipeline, and if no air enters the pipeline, water in the pipeline is difficult to evacuate; the closed peephole is filled with water, if the water is transparent, the flowing state of the water cannot be monitored, and the significance of increasing the peephole is lost.
Therefore, it is desirable to provide a fluid peeping device with air inlet pressure stabilizing function for pipeline, so as to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device is peeied at to pipeline fluid with steady voltage function of admitting air overcomes the shortcoming of funnel and closed peephole in the process systems uses, has both reached the purpose of observing the fluid flow state, has guaranteed fluid flow's smoothness again, reduces the excessive industrial safety risk that causes of system fluid simultaneously.
Realize the utility model discloses the technical scheme of purpose:
a pipeline fluid peeping device with air inlet and pressure stabilizing functions comprises a four-way pipe body, a window flange, tempered glass and an air inlet valve;
the four-way pipe body is provided with two cylinders which are arranged at the upper part and the lower part and connected with a system pipeline, the two cylinders at the left and the right of the four-way pipe body are respectively connected with two window flanges, toughened glass is installed and fixed at the edges of the two cylinders at the left and the right of the four-way pipe body through the window flanges, and an opening is arranged above the four-way pipe body and connected with an air inlet valve.
The four-way pipe is characterized in that small grooves are formed in the edges of the left and right cylinders of the four-way pipe body, small grooves are also formed in the edge of the window flange, the small grooves in the edges of the left and right cylinders of the four-way pipe body and the small grooves in the edge of the window flange form a mounting groove for toughened glass, and a sealing gasket is arranged between the mounting groove and the toughened glass.
The four-way pipe body is provided with two cylinders up and down and is connected with a system pipeline through two pipe connecting flanges.
The air inlet valve consists of a sealing ball, a spring, a stop gasket and a valve shell, wherein the sealing ball, the spring and the stop gasket are sequentially arranged in the valve shell from top to bottom.
The valve shell is of a cylindrical structure with a thin upper part and a thick lower part.
The stop gasket of the air inlet valve is arranged and positioned at the position of the opening above the four-way pipe body through the mounting flange.
The compression amount of the spring is matched with the weight of the sealing ball, so that the sealing ball is tightly attached and sealed with the opening of the valve shell.
The connection form of the air inlet valve and the four-way pipe body is flange connection or threaded connection.
The utility model has the advantages of:
(1) the utility model has the function of air intake, avoids the phenomenon of generating local negative pressure in the pipeline while having the function of observing the flowing state of the fluid in the pipeline, and is equivalent to the advantage of forming an obvious disconnection point between a fluid source system and a receiving system with a funnel;
(2) the utility model discloses a during malleation in the pipeline, can seal the air inlet through the ball sealer, prevent that the fluid from leaking outward, avoid drenching other equipment or producing the industrial safety risk.
Drawings
Fig. 1 is a schematic structural view of a fluid pipeline peeping device with air inlet and pressure stabilizing functions provided by the present invention;
fig. 2 is a schematic structural view of an air inlet valve in a fluid pipeline peeping device with air inlet and pressure stabilizing functions according to the present invention;
in the figure: 1-a four-way pipe body; 2-upper and lower connecting pipe flanges; 3-left and right window flanges; 4-toughened glass; 5-an air inlet valve; 6-sealing ball; 7-a spring; 8-a stop washer; 9-a valve housing; 10-mounting flange.
Detailed Description
In order to make those skilled in the art better understand the present invention, the technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be apparent that the embodiments described below are only some, but not all embodiments of the present invention. Based on the embodiments recorded in the present invention, all other embodiments obtained by those skilled in the art without creative efforts are all within the scope of the present invention.
As shown in fig. 1, the utility model provides a device is peeld to pipeline fluid with steady voltage function of admitting air, the device include cross body 1, upper and lower adapter flange 2, window flange 3, toughened glass 4 and admission valve 5.
The four-way pipe body 1 is provided with two cylinders at the upper part and the lower part and is connected with a system pipeline through two pipe connecting flanges 2, so that the through flow of fluid in the system pipeline is realized;
the toughened glass 4 is installed and fixed on the edges of the left and right cylinders of the four-way pipe body 1 through the window flange 3, so that the function of observing the fluid state is realized.
The left and right cylinders of the four-way pipe body 1 are respectively connected with two window flanges 3, small grooves are formed in the edges of the left and right cylinders of the four-way pipe body 1, small grooves are also formed in the edges of the window flanges 3, the small grooves in the edges of the left and right cylinders of the four-way pipe body 1 and the small grooves in the edges of the window flanges 3 form an installation groove of toughened glass 4, and a sealing gasket is arranged between the installation groove and the toughened glass 4 to prevent fluid from leaking outwards;
as shown in fig. 2, the intake valve 5 is composed of a sealing ball 6, a spring 7, a stop gasket 8 and a valve housing 9, the valve housing 9 is of a cylindrical structure with a thin upper part and a thick lower part, the sealing ball 6, the spring 7 and the stop gasket 8 are sequentially placed in the valve housing 9 from top to bottom, the stop gasket 8 is installed and positioned by an installation flange 10, and the compression amount of the spring 7 is matched with the weight of the sealing ball 6, so that the sealing ball 6 is tightly attached to and sealed with an opening of the valve housing 9.
When negative pressure occurs in the four-way pipe body 1, the spring 7 moves downwards under the dual actions of the gravity of the sealing ball 6 and the atmospheric pressure of the air inlet valve 5 on the sealing ball 6, so that air enters the four-way pipe body 1, the pressure in the four-way pipe body 1 is balanced with the atmospheric pressure, the flowability of the fluid at the downstream of the peeping device is increased, and the effective monitoring of the fluid through the window flange 3 is ensured;
when the upstream water flow of the system is increased and positive pressure occurs in the four-way pipe body 1, the sealing ball 6 is matched with the air inlet valve 5 more tightly under the double actions of the spring 7 and the pressure in the four-way pipe body 1, so that the leakage of fluid is prevented.
The connection form of the air inlet valve 5 and the four-way pipe body 1 is flange connection or threaded connection.
The present invention has been described in detail with reference to the drawings and examples, but the present invention is not limited to the above examples, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. The present invention can adopt the prior art for the content which is not described in detail in the present invention.

Claims (8)

1. The utility model provides a device is peeied at to pipeline fluid with steady voltage function of admitting air which characterized in that: the device comprises a four-way pipe body (1), a window flange (3), toughened glass (4) and an air inlet valve (5);
the four-way pipe body (1) is provided with two cylinders up and down and is connected with a system pipeline, the two cylinders on the left and right of the four-way pipe body (1) are respectively connected with two window flanges (3), toughened glass (4) is installed and fixed on the edges of the two cylinders on the left and right of the four-way pipe body (1) through the window flanges (3), and an opening is formed in the upper portion of the four-way pipe body (1) and is connected with an air inlet valve (5).
2. The device of claim 1, wherein the device comprises: the four-way pipe is characterized in that small grooves are formed in the edges of the left cylinder and the right cylinder of the four-way pipe body (1), small grooves are also formed in the edges of the window flange (3), the small grooves in the edges of the left cylinder and the right cylinder of the four-way pipe body (1) and the small grooves in the edges of the window flange (3) form an installation groove of toughened glass (4), and a sealing gasket is arranged between the installation groove and the toughened glass (4).
3. The device of claim 2, wherein the device comprises: the four-way pipe body (1) is provided with two cylinders up and down and is connected with a system pipeline through two pipe connecting flanges (2).
4. The device of claim 3, wherein the device comprises: the air inlet valve (5) is composed of a sealing ball (6), a spring (7), a stop gasket (8) and a valve shell (9), and the sealing ball (6), the spring (7) and the stop gasket (8) are sequentially placed in the valve shell (9) from top to bottom.
5. The device of claim 4, wherein the device comprises: the valve shell (9) is of a cylindrical structure with a thin upper part and a thick lower part.
6. The device of claim 5, wherein the device comprises: the stop gasket (8) of the air inlet valve (5) is arranged and positioned at the position of the opening above the four-way pipe body (1) through the mounting flange (10).
7. The device of claim 6, wherein the device comprises: the compression amount of the spring (7) is matched with the weight of the sealing ball (6), so that the sealing ball (6) is tightly attached and sealed with the opening of the valve shell (9).
8. The device of claim 7, wherein the device comprises: the connection form of the air inlet valve (5) and the four-way pipe body (1) is flange connection or threaded connection.
CN202023258730.1U 2020-12-29 2020-12-29 Pipeline fluid peeping device with air inlet pressure stabilizing function Active CN214467007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023258730.1U CN214467007U (en) 2020-12-29 2020-12-29 Pipeline fluid peeping device with air inlet pressure stabilizing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023258730.1U CN214467007U (en) 2020-12-29 2020-12-29 Pipeline fluid peeping device with air inlet pressure stabilizing function

Publications (1)

Publication Number Publication Date
CN214467007U true CN214467007U (en) 2021-10-22

Family

ID=78108397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023258730.1U Active CN214467007U (en) 2020-12-29 2020-12-29 Pipeline fluid peeping device with air inlet pressure stabilizing function

Country Status (1)

Country Link
CN (1) CN214467007U (en)

Similar Documents

Publication Publication Date Title
CN112610792A (en) Pipeline fluid peeping device with air inlet pressure stabilizing function
CN214467007U (en) Pipeline fluid peeping device with air inlet pressure stabilizing function
CN205384120U (en) Pressure seal pressure testing frock
CN202746257U (en) Recovery system for dry gas sealing leakage gas of centrifugal compressor
CN216277773U (en) Take monitoring function well head sealer
CN209525069U (en) A kind of steel tube coupling thread seal system safety testing device
CN211040475U (en) Production chloroethylene compression balance system
CN212959017U (en) Water cooling system of air compressor
CN212869312U (en) Vacuum oil injection device for power takeoff
CN113432034A (en) Drainage system for cyclic utilization of LNG (liquefied Natural gas) gasification cold source and power plant heat source
CN208364357U (en) A kind of small flow high-temperature molten salt pump seal cooling structure
CN203441713U (en) Metering diaphragm pump of double-diaphragm structure and capable of being used for high-temperature medium transmission
CN209945099U (en) Synthetic furnace heat exchange tube capable of detecting and preventing leakage
CN214331553U (en) Soft seal stable type fixed ball valve
CN217634043U (en) U-shaped water sealing device for balancing internal and external pressure of condensate tank
CN212110449U (en) Two isolation tank buffer solution fill system
CN217081778U (en) Alarm device is revealed to heating power pipeline
CN109580128A (en) A kind of steel tube coupling thread seal system safety testing device and method
CN2851743Y (en) High velocity exhaust valve
CN218971926U (en) Leakage self-closing valve for hydrogen path
CN219694447U (en) Online leakage detection device for blast furnace tuyere small sleeve
CN204986184U (en) Expansion joint
CN221880232U (en) Natural gas pipeline control valve
CN212003243U (en) Tunnel ventilation system
CN217976845U (en) Air cylinder with circulating water cooling function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant