CN212074832U

CN212074832U - Container positive and negative pressure balancing device with good using effect

Info

Publication number: CN212074832U
Application number: CN201922251680.5U
Authority: CN
Inventors: 孙红波
Original assignee: Shijiazhuang Junchi Environmental Protection Technology Co ltd
Current assignee: Shijiazhuang Junchi Environmental Protection Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-12-04
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a positive negative pressure balancing unit of container that excellent in use effect, the load simulator comprises a container body, the vertical fixedly connected with division board of the inside intermediate position of the container body and the upper end fixed connection of division board are at the internal top of container, the last curb plate right-hand member fixedly connected with blast pipe of the container body, the fixed fixedly connected with intake pipe that is provided with on the butt joint flange body and the butt joint flange body of left side board upper end level of the container body. The utility model discloses rely on the intake pipe to aerify and bleed for container body inside left side space atmospheric pressure forms negative pressure or malleation, causes the liquid level to change, conveniently detects malleation negative pressure in the maintenance container, does not have complicated mechanical parts, no wearing and tearing, no bite, simple structure, reliable operation, simple to operate, easy observation and operation, does not have electrical element, no energy consumption, can use explosion-proof region, and the container body can be made according to the multiple material of medium selection in service environment and the container.

Description

Container positive and negative pressure balancing device with good using effect

Technical Field

The utility model relates to a positive negative pressure balancing unit technical field of container specifically is a positive negative pressure balancing unit of container that excellent in use effect.

Background

When a container is filled with some fluid, the fluid generates pressure on the inner wall of the container, and according to the properties of the fluid material and the properties of the material of the container, the internal pressure of the container needs to be controlled, and sometimes positive pressure and sometimes negative pressure need to be maintained;

the positive and negative pressure control device of the general container has the following defects: the positive and negative pressure control device of a common container needs to be regulated and controlled through a complex mechanical structure and an electrical element, large energy needs to be consumed in the process, and once the positive and negative pressure control device is damaged, the maintenance is troublesome and inconvenient, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positive negative pressure balancing unit of container that excellent in use effect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positive negative pressure balancing unit of container that excellent in use effect, includes the container body, the upper end fixed connection of the vertical fixedly connected with division board of the inside intermediate position of container body and division board top in the container body, simultaneously the lower extreme of division board with there is the interval between the bottom in the container body to the front and back side of division board also with the internal wall connection of container, the liquid is equipped with in the container body, the last curb plate right-hand member of the container body passes through bolt fixedly connected with blast pipe, the fixed fixedly connected with intake pipe on being provided with butt joint flange body and the butt joint flange body of left side board upper end level of the container body, the end-to-end connection of intake pipe is bleeding aeration equipment, the fixed mechanical type level.

Preferably, the outside of the left end of the upper side plate of the container body is fixedly provided with a manual exhaust valve, and the manual exhaust valve is communicated with the inside of the container body.

Preferably, a manual drain valve is fixedly mounted on the left side of the lower end of the container body.

Preferably, the container body is made for transparent organic glass material and liquid is the coloured fluid.

Preferably, an annular elastic rubber bag is fixedly bonded on the outer wall of the inner ring of the butt joint flange body, a rubber soft leather ring is fixedly bonded on the side wall of the outer ring of the annular elastic rubber bag, meanwhile, the rubber soft leather ring is communicated with the connecting position of the annular elastic rubber bag, and a top ring is welded on the inner wall of the connecting end of the air inlet pipe in a protruding mode.

Preferably, an annular embedding groove is formed in the side wall, close to the outer ring, of the butt joint flange body in a surrounding mode, the butt joint end of the air inlet pipe is embedded in the annular embedding groove, and meanwhile an annular rubber pad is attached and bonded to the bottom in the annular embedding groove.

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

1. the utility model discloses when the intake pipe aerifys to division board left side space, then division board left side forms the malleation this moment, rely on atmospheric pressure to make division board left side liquid level decline right side liquid level rise, and when division board right side liquid level rises, division board right side liquid level top air then discharges from the blast pipe, and mechanical type level gauge is used for detecting the change of division board right side position liquid level height in this process, make things convenient for operating personnel to confirm the internal pressure condition of container according to the liquid level and keep the malleation, when the intake pipe bleeds and causes division board left side gas to take out and form the negative pressure, then division board left side liquid level side rises right side liquid level decline, make the internal negative pressure condition of container form, and detect and the maintenance;

2. the utility model discloses no complicated mechanical parts, no wearing and tearing, no jam, simple structure, reliable operation, simple to operate, easy observation and operation do not have electric elements, do not have energy consumption, can use explosion-proof region, and the container body can be made according to the multiple material of medium selection in service environment and the container.

Drawings

FIG. 1 is a schematic view of the overall structure of a container positive/negative pressure balancing device of the present invention;

FIG. 2 is an enlarged structural view of the connection between the air inlet pipe and the butt flange body in the container positive and negative pressure balancing device with good use effect;

fig. 3 is a left view structural diagram of a butt joint flange body in the container positive and negative pressure balancing device with good use effect.

In the figure: 1. a container body; 2. an exhaust pipe; 3. a mechanical level gauge; 4. a liquid; 5. a partition plate; 6. a manual drain valve; 7. an air inlet pipe; 8. butting a flange body; 9. a manual exhaust valve; 10. a top ring; 11. an annular fitting groove; 12. an annular elastic rubber bladder; 13. a rubber soft leather ring; 14. an annular rubber pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a container positive and negative pressure balancing device with good use effect comprises a container body 1, a partition plate 5 is vertically and fixedly connected to the middle position inside the container body 1, the upper end of the partition plate 5 is fixedly connected to the inner top of the container body 1, meanwhile, a distance exists between the lower end of the partition plate 5 and the inner bottom of the container body 1, the front side and the rear side of the partition plate 5 are also connected with the inner wall of the container body 1, liquid 4 is filled in the container body 1, the right end of the upper side plate of the container body 1 is fixedly connected with an exhaust pipe 2 through a bolt, the upper end of the left side plate of the container body 1 is horizontally and fixedly provided with a butt flange body 8, the butt flange body 8 is fixedly connected with an air inlet pipe 7, the tail end of the air inlet pipe 7 is connected with air pumping and inflating equipment, a mechanical liquid level meter 3 is fixedly arranged on the container body 1, when the liquid level on the right side of the division plate 5 rises, air above the liquid level on the right side of the division plate 5 is discharged from the exhaust pipe 2, and the mechanical liquid level meter 3 is used for detecting the change of the liquid level height of the liquid 4 at the right side of the division plate 5 in the process, so that an operator can conveniently determine the pressure condition in the container body 1 and maintain the positive pressure according to the liquid level height, when the air inlet pipe 7 is pumped to cause the air at the left side of the division plate 5 to be pumped out to form the negative pressure, the liquid level on the right side rises on the liquid level side of the division plate 5 to descend, the negative pressure condition is formed in the container.

The fixed mounting of the side board left end outside on the container body 1 has manual discharge valve 9 and the inside intercommunication of container body 1, and manual discharge valve 9 makes things convenient for operating personnel to emit certain gas when intake pipe 7 is aerifyd excessively to 5 left sides spaces of subdivision board, realizes the fine setting.

The left side of the lower end of the container body 1 is fixedly provided with a manual drain valve 6, and the manual drain valve 6 is convenient to open the bottom of the container body 1 to drain the liquid 4 contained inside.

The container body 1 is made of transparent organic glass materials and the liquid 4 is colored fluid, so that the height change of the liquid level can be observed conveniently.

Fixed bonding has annular elastic rubber bag 12 on the inner circle outer wall of butt joint flange body 8, fixed bonding has soft leather ring of rubber 13 on the outer lane lateral wall of annular elastic rubber bag 12, soft leather ring of rubber 13 communicates with annular elastic rubber bag 12 hookup location each other simultaneously, protruding welding has apical ring 10 on the intake pipe 7 link inner wall, when intake pipe 7 docks on the butt joint flange body 8, apical ring 10 just extrudes on annular elastic rubber bag 12, make it flatten, then the air in the annular elastic rubber bag 12 just extrudes in the soft leather ring of rubber 13, make soft leather ring of rubber 13 prop, open and contradict on intake pipe 7 inner wall, realize intake pipe 7 and butt joint flange body 8's sealed.

An annular embedding groove 11 is formed in the side wall, close to the outer ring, of the butt joint flange body 8 in a surrounding mode, the butt joint end of the air inlet pipe 7 is embedded in the annular embedding groove 11, an annular rubber gasket 14 is attached and bonded to the bottom in the annular embedding groove 11, and the annular rubber gasket 14 is used for enhancing the connection tightness of the butt joint flange body 8 and the air inlet pipe 7.

The working principle is as follows: when the air inlet pipe 7 of the utility model is used for inflating the space at the left side of the division plate 5, the left side of the division plate 5 forms positive pressure at the moment, the liquid level at the left side of the division plate 5 descends and the liquid level at the right side of the division plate 5 ascends by virtue of air pressure, when the liquid level at the right side of the division plate 5 ascends, the air above the liquid level at the right side of the division plate 5 is discharged from the exhaust pipe 2, and in the process, the mechanical liquid level meter 3 is used for detecting the change of the liquid level of the liquid 4 at the right side of the division plate 5, so that an operator can conveniently determine the pressure condition in the container body 1 according to the liquid level and maintain the positive pressure, when the air inlet pipe 7 exhausts to cause the air at the left side of the division plate 5 to exhaust and form negative pressure, the liquid level at, the top ring 10 is extruded to the annular elastic rubber bag 12 to be flattened, and then air in the annular elastic rubber bag 12 is extruded to the soft rubber ring 13 to be propped against the inner wall of the air inlet pipe 7, so that the air inlet pipe 7 is sealed with the butt joint flange body 8, the end of the air inlet pipe 7 is embedded in the annular embedding groove 11 in the butt joint flange body 8, and the extrusion is performed on the annular rubber pad 14 to promote the sealing performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positive negative pressure balancing unit of effectual container, includes container body (1), its characterized in that: the vertical fixedly connected with division board (5) of the inside intermediate position of the container body (1) and the upper end fixed connection of division board (5) are being in the top in the container body (1), simultaneously the lower extreme of division board (5) with there is the interval in the container body (1) between the bottom, liquid (4) are equipped with in the container body (1), the last curb right end fixedly connected with blast pipe (2) of the container body (1), the fixed fixedly connected with intake pipe (7) of being provided with butt joint flange body (8) and butt joint flange body (8) in left side curb upper end level of the container body (1), the fixed mechanical level gauge (3) that has set on the container body (1).

2. The positive and negative pressure balancing device for the container with good use effect as claimed in claim 1, wherein: the outer side of the left end of the upper side plate of the container body (1) is fixedly provided with a manual exhaust valve (9).

3. The positive and negative pressure balancing device for the container with good use effect as claimed in claim 1, wherein: the lower extreme left side fixed mounting of the container body (1) has manual drain valve (6).

4. The positive and negative pressure balancing device for the container with good use effect as claimed in claim 1, wherein: the container body (1) is made of transparent organic glass materials and the liquid (4) is colored fluid.

5. The positive and negative pressure balancing device for the container with good use effect as claimed in claim 1, wherein: the butt joint flange is characterized in that an annular elastic rubber bag (12) is fixedly arranged on the outer wall of an inner ring of the butt joint flange body (8), a rubber soft leather ring (13) is fixedly arranged on the side wall of an outer ring of the annular elastic rubber bag (12), meanwhile, the rubber soft leather ring (13) is communicated with the connecting position of the annular elastic rubber bag (12), and a top ring (10) is arranged on the inner wall of the connecting end of the air inlet pipe (7) in a protruding mode.

6. The positive and negative pressure balancing device for the container with good use effect as claimed in claim 1, wherein: an annular embedding groove (11) is formed in the side wall, close to the outer ring, of the butt joint flange body (8) in a surrounding mode, the butt joint end of the air inlet pipe (7) is embedded in the annular embedding groove (11), and meanwhile an annular rubber pad (14) is arranged on the bottom in the annular embedding groove (11) in a fitting mode.