CN214530986U - Air blocking device applied to industrial factory building drainage system - Google Patents

Abstract

The utility model relates to an air blocking device for industrial factory building drainage system, it is including blocking the jar, it is provided with vertical baffle in blocking the jar, the baffle will block the jar and separate for the intake chamber and go out the hydroecium, intake chamber and play hydroecium communicate each other and the intercommunication locates the downside at the baffle, it is provided with the inlet tube with the intake chamber intercommunication to block tank deck portion, it is provided with the outlet pipe with going out the hydroecium intercommunication to block on the jar lateral wall, the outlet pipe with block that jar intercommunication locates highly to be higher than intake chamber and go out the hydroecium intercommunication and locate highly, be provided with the floater in the intake chamber, the diameter of floater is greater than the diameter of inlet tube. This application has in the gas entering production environment in the separation drainage system, can prevent the effect in sewage backward flow production environment simultaneously.

Description

Air blocking device applied to industrial factory building drainage system

Technical Field

The application relates to the field of air blocking devices, in particular to an air blocking device applied to a drainage system of an industrial factory building.

Background

Factory's drainage system generally is used for the emission of waste water, and drainage system can produce waste gas in long-time use, for avoiding waste gas to enter into the production environment through drainage system, sets up air blocking device usually between drainage system and production environment, sets up the U-shaped pipe at the intercommunication department of drain pipe and production environment usually, plays simple separation effect through the water that U-shaped intraductal volume was held.

In view of the above-mentioned related art, the U-shaped pipe blocking structure can only block gas, and when serious backflow occurs in the drainage system, wastewater is easy to flow back through the U-shaped pipe to pollute the production environment, and therefore needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to prevent waste gas and sewage in the drainage system from flowing backwards to the production environment, the application provides the air blocking device applied to the drainage system of the industrial factory building.

The application provides an air blocking device for industrial factory building drainage system adopts following technical scheme:

be applied to industry factory building drainage system's air blocking device, including blocking the jar, it is provided with vertical baffle to block in the jar, the baffle will block the jar and separate for intake chamber and play hydroecium, the intake chamber with go out the hydroecium intercommunication each other and intercommunication department is located the downside of baffle, block tank deck portion be provided with the inlet tube of intake chamber intercommunication, block be provided with on the jar lateral wall with go out the outlet pipe of hydroecium intercommunication, the outlet pipe with block jar intercommunication department height be higher than the intake chamber with go out hydroecium intercommunication department height, be provided with the floater in the intake chamber, the diameter of floater is greater than the diameter of inlet tube.

By adopting the technical scheme, when the sewage is normally drained, the sewage enters the water inlet chamber from the water inlet pipe, enters the water outlet chamber from the lower side of the partition plate and is drained through the water outlet pipe, and the normal sewage drainage cannot be influenced by the floating ball under the impact of water flow in the process; when the sewage is not discharged, the sewage is accumulated in the blocking tank, and the communicated part of the water inlet chamber and the water outlet chamber is submerged by the sewage in the blocking tank due to the higher height of the water outlet pipe, so that the blocking effect on the gas is realized; when sewage flows backward, the sewage enters the water outlet chamber from the water outlet pipe and then enters the water inlet chamber, the liquid level in the water inlet chamber rises, the floating ball blocks the water inlet pipe under the action of water pressure after rising to the maximum, and the sewage in the water inlet chamber cannot easily flow back to the production environment through the water inlet pipe at the moment so as to play a role in preventing backflow.

Preferably, a gap is reserved between the partition plate and the bottom of the blocking tank, the water inlet chamber is communicated with the water outlet chamber through the gap, and the diameter of the floating ball is smaller than the distance from the lower side of the partition plate to the bottom of the blocking tank.

By adopting the technical scheme, the partition plate and the blocking tank bottom form a gap to communicate the water inlet chamber with the water outlet chamber, the structure is simple and easy to implement, sewage can be quickly circulated from the water inlet chamber into the water outlet chamber and discharged, the diameter of the floating ball is larger than the width of the gap, the floating ball is not easy to enter the water outlet chamber to block the water outlet pipe, and the sewage can be smoothly discharged.

Preferably, the top of the water inlet chamber is provided with a funnel with the diameter gradually reduced from bottom to top, the funnel is communicated with the water inlet chamber, and the water inlet pipe is communicated with the funnel and the communicated part is located at the highest position of the funnel.

Through adopting above-mentioned technical scheme, the intake chamber top is established to leaking hopper-shaped for when the indoor sewage water level of intake rose, the floater can rise to the jam in inlet tube department along with the water level smoothly, in order to play the effect that prevents to flow backward.

Preferably, the surface of the floating ball is sleeved with a sealing rubber sleeve.

Through adopting above-mentioned technical scheme, the rubber seal cover is established to the floater overcoat, improves the sealed effect when the floater blocks up the inlet tube to improve and prevent flowing backward the performance.

Preferably, block jar and include can body and tank bottom, the tank bottom with can body can be dismantled to be connected and the junction is sealed through the sealing member.

Through adopting above-mentioned technical scheme, block the jar and constitute by tank bottoms and jar body, make the tank bottoms can separate with the jar body to be convenient for clear up blocking the jar in, clear away debris in order to guarantee normal sewage discharge function and prevent flowing backward the function.

Preferably, block that the jar is cylindrical and the axis is vertical, tank bottoms lock in on the jar body and with jar body screw assembly, the sealing member including set up in the tank bottoms with the sealing washer between the jar body.

Through adopting above-mentioned technical scheme, tank bottoms and jar body screw assembly make the assembly of tank bottoms and jar body all comparatively convenient with the dismantlement, and the setting up of sealing washer improves the tank bottoms and the leakproofness of being connected of jar body, improves the leakproofness of blocking the jar promptly to prevent sewage as far as possible and ooze.

Preferably, the blocking tank is a stainless steel tank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of blocking the jar, when not discharging sewage, sewage is in blocking the jar interior accumulation, because the outlet pipe height is higher, consequently sewage is in blocking the jar interior submergence with intake chamber and play hydroecium intercommunication department, play the effect of blocking gaseous promptly, and when taking place sewage and flow backward, sewage gets into out the hydroecium by the outlet pipe, reentrant intake chamber, the liquid level risees in the intake chamber, make the floater rise, the floater rises to block up in inlet tube department under hydraulic effect after the highest, sewage in the intake chamber is difficult to flow back to the production environment through the inlet tube this moment, in order to play the function of preventing flowing backward.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is a partially sectional schematic view of the present embodiment.

Reference numerals: 1. blocking the tank; 11. a can body; 12. the tank bottom; 2. a partition plate; 3. a water inlet chamber; 4. a water outlet chamber; 5. a water inlet pipe; 6. a water outlet pipe; 7. a floating ball; 8. a funnel.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the embodiment of the present application discloses an air blocking device applied to a drainage system of an industrial factory building, which includes a blocking tank 1, wherein the blocking tank 1 is a stainless steel tank in the present embodiment; a vertical partition plate 2 is arranged in the blocking tank 1, the partition plate 2 divides the interior of the blocking tank 1 into a water inlet chamber 3 and a water outlet chamber 4, the upper side and the vertical two sides of the partition plate 2 are respectively connected with the top and the side wall of the blocking tank 1 in a sealing manner, a gap is reserved between the lower side of the partition plate 2 and the bottom of the blocking tank 1, and the water inlet chamber 3 and the water outlet chamber 4 are communicated with the gap at the bottom of the blocking tank 1 through the partition plate 2; the top of the blocking tank 1 is provided with a water inlet pipe 5 communicated with the water inlet chamber 3, the side wall of the blocking tank 1 is provided with a water outlet pipe 6 communicated with the water outlet chamber 4, and the communicating part of the water outlet pipe 6 and the blocking tank 1 is higher than the lower side of the partition board 2.

During normal drainage, sewage enters from inlet tube 5 and is discharged from outlet pipe 6, and because the setting of outlet pipe 6 height, sewage submerges intake chamber 3 and the department of outlet chamber 4 intercommunication when not discharging water, makes inlet tube 5 and outlet pipe 6 not communicate to play the effect of blocking the air.

Referring to fig. 2, the blocking tank 1 comprises a tank body 11 and a tank bottom 12, wherein the tank body 11 is cylindrical and has a vertical axis, and the tank bottom 12 and the tank body 11 are detachably assembled and the joint is sealed by a sealing element, so that the blocking tank 1 is cleaned conveniently and the normal drainage function of the blocking tank is ensured; in this embodiment, the can bottom 12 is fastened to the can body 11 and is screw-fitted to the can body 11, and the sealing member is a rubber packing provided at the bottom of the can body 11.

Referring to fig. 2, in order to prevent the sewage conduit from returning to the production environment, a floating ball 7 is arranged in the water inlet chamber 3, and the floating ball 7 is a hollow plastic ball, and the diameter of the floating ball is larger than that of the water inlet pipe 5; when sewage flows backwards, the floating ball 7 rises along with the rise of the water level in the water inlet chamber 3, and the floating ball 7 is blocked at the water inlet pipe 5, so that the sewage is not easy to enter a production environment from the water inlet pipe 5, and the effect of preventing the sewage from flowing backwards is achieved.

Referring to fig. 2, in order to make the floating ball 7 smoothly block the water inlet pipe 5, the top of the water inlet chamber 3 is provided with a funnel 8 communicated with the water inlet chamber, the diameter of the funnel 8 is gradually reduced from bottom to top, the maximum diameter of the funnel 8 is larger than that of the floating ball 7, and the water inlet pipe 5 is communicated with the funnel 8 and the communication position is located at the highest position of the funnel 8; meanwhile, in order to improve the sealing performance of the floating ball 7 for plugging the water inlet pipe 5, a rubber sealing sleeve is sleeved outside the floating ball 7.

The implementation principle of the embodiment is as follows: when sewage is normally discharged, the sewage enters the water inlet chamber 3 from the water inlet pipe 5, enters the water outlet chamber 4 from the lower side of the partition plate 2 and is discharged through the water outlet pipe 6, and in the process, the floating ball 7 cannot influence the normal sewage discharge under the impact of water flow; when sewage is not discharged, the sewage is accumulated in the blocking tank 1, and the connecting part of the water inlet chamber 3 and the water outlet chamber 4 is submerged in the blocking tank 1 due to the higher height of the water outlet pipe 6, so that the blocking effect on gas is realized; when sewage flows backwards, the sewage enters the water outlet chamber 4 from the water outlet pipe 6 and then enters the water inlet chamber 3, the liquid level in the water inlet chamber 3 rises, the floating ball 7 is blocked at the position of the water inlet pipe 5 under the action of water pressure after rising to the maximum, and at the moment, the sewage in the water inlet chamber 3 is not easy to flow back to the production environment through the water inlet pipe 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. Be applied to industrial factory building drainage system's air blocking device, its characterized in that: including blocking jar (1), it is provided with vertical baffle (2) in jar (1) to block, baffle (2) will block jar (1) and separate for intake chamber (3) and play hydroecium (4), intake chamber (3) with go out hydroecium (4) intercommunication and intercommunication department to be located the downside of baffle (2), block jar (1) top be provided with inlet tube (5) of intake chamber (3) intercommunication, block be provided with on jar (1) lateral wall with go out the outlet pipe (6) of hydroecium (4) intercommunication, outlet pipe (6) with block jar (1) intercommunication department highly be higher than intake chamber (3) with go out hydroecium (4) intercommunication department height, be provided with floater (7) in intake chamber (3), the diameter of floater (7) is greater than the diameter of inlet tube (5).

2. The air blocking device applied to the drainage system of the industrial plant according to claim 1, characterized in that: a gap is reserved between the partition plate (2) and the bottom of the blocking tank (1), the water inlet chamber (3) is communicated with the water outlet chamber (4) through the gap, and the diameter of the floating ball (7) is smaller than the distance from the lower side of the partition plate (2) to the bottom of the blocking tank (1).

3. The air blocking device applied to the drainage system of the industrial plant according to claim 2, characterized in that: the top of intake chamber (3) is equipped with funnel (8) that reduces by lower supreme diameter gradually, funnel (8) communicate in intake chamber (3), inlet tube (5) communicate in funnel (8) and intercommunication department are located the highest point of funnel (8).

4. The air blocking device applied to the drainage system of the industrial plant according to claim 3, characterized in that: the surface of the floating ball (7) is sleeved with a rubber sealing sleeve.

5. The air blocking device applied to the drainage system of the industrial plant according to claim 4, characterized in that: block jar (1) including can body (11) and tank bottoms (12), tank bottoms (12) with can body (11) can be dismantled to be connected and the junction is sealed through the sealing member.

6. The air blocking device applied to the drainage system of the industrial plant according to claim 5, characterized in that: the tank body (11) is cylindrical and the axis is vertical, the tank bottom (12) is buckled on the tank body (11) and assembled with the tank body (11) through threads, and the sealing element comprises a sealing ring arranged between the tank bottom (12) and the tank body (11).

7. The air blocking device applied to the drainage system of the industrial plant according to claim 6, characterized in that: the blocking tank (1) is a stainless steel tank.

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