CN217634198U

CN217634198U - Equipment capable of calibrating pressure of breathing valve of storage tank on line

Info

Publication number: CN217634198U
Application number: CN202221339932.5U
Authority: CN
Inventors: 吕鹏波; 邓勇; 刘世刚; 宋开伟; 夏平波
Original assignee: Qingdao Petrochemical M&i Engineering Co ltd
Current assignee: Qingdao Petrochemical M&i Engineering Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses an equipment that can mark storage tank breather valve pressure on line, including storage tank main part, tank deck and breather valve main part, the tank deck is installed on the top of storage tank main part, and the top cover of tank deck is equipped with the breather valve main part, first sealing washer is installed to the bottom of breather valve main part, and the lateral wall at the inside both ends of first sealing washer all installs the rubber circle, the internally mounted of tank deck has the connecting pipe, and connecting pipe and breather valve main part communicate mutually, the second sealing washer is installed on the top of tank deck, and the outer wall at the connecting pipe is established to the second sealing washer cover, the internally mounted of breather valve main part has the tuber pipe. The beneficial effects of the utility model are that through mutually supporting of rubber circle and arc wall, make the rubber circle when receiving the extruded, deformation takes place for rubber circle extrusion third spring main part to it is better to make rubber circle and the sealed effect of arc wall, and the sealing performance is better when connecting to be convenient for make tank deck and breather valve.

Description

Equipment capable of calibrating pressure of breathing valve of storage tank on line

Technical Field

The utility model relates to a storage tank respiratory pressure technical field specifically says that an equipment that can mark storage tank breather valve pressure on line.

Background

The storage tank is used for storing chemical substances extracted from acid, alkali, alcohol, gas, liquid and the like. Storage tanks are widely used in north China, and mainly comprise the following components according to different materials: polyethylene storage tank, polypropylene storage tank, glass steel storage tank, ceramic storage tank, rubber storage tank, stainless steel storage tank etc. with the steel lining polyethylene storage tank most superior now in the respect of the sexual valence of storage tank, it has excellent corrosion resisting property, intensity is high, long-lived etc. a plurality of varieties such as vertical, horizontal, transportation, stirring can be made into to the outward appearance, when testing the respiratory pressure of storage tank, need test through pressure test equipment, traditional equipment that can mark storage tank breather valve pressure on line can satisfy people's user demand basically, but still has certain problem, concrete problem as follows:

(1) Most of devices which can calibrate the pressure of the storage tank breather valve on line in the current market are complex in structure, are inconvenient for operators to test the pressure of the storage tank breather valve, and cannot visually express the pressure of the storage tank breather valve;

(2) Most of the equipment that can mark storage tank breather valve pressure on line in the existing market when being connected storage tank and breather valve, cause the junction to seal not tightly closed enough easily to cause storage tank and breather valve to take place to leak gas, thereby influence breather valve pressure equipment's detection effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can mark equipment of storage tank breather valve pressure on line to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides an equipment that can mark storage tank breather valve pressure on line, includes storage tank main part, tank deck and breather valve main part, the tank deck is installed on the top of storage tank main part, and the top cover of tank deck is equipped with the breather valve main part, first sealing washer is installed to the bottom of breather valve main part, and the lateral wall at the inside both ends of first sealing washer all installs the rubber circle, the internally mounted of tank deck has the connecting pipe, and connecting pipe and breather valve main part communicate mutually, the second sealing washer is installed on the top of tank deck, and the outer wall at the connecting pipe is established to the second sealing washer cover, the internally mounted of breather valve main part has the tuber pipe, the loop bar is installed on the inside top of breather valve main part, and the inside slip of loop bar is provided with the connecting rod, and the pressure testing blind plate is installed to the bottom of connecting rod, the piston piece that runs through the tuber pipe is installed to the bottom of pressure testing blind plate, and piston piece and tuber pipe mutually support.

Further, the slide rail is all installed to the lateral wall at the inside both ends of loop bar, and the inside of slide rail is provided with the slider, the slider is kept away from the one end of slide rail and is installed the connecting plate, and the bottom of connecting plate is connected with the top of connecting rod.

Furthermore, a first spring main body is installed on the top end of the connecting plate, and the top end of the first spring main body is connected with the top end inside the loop bar.

Further, a second spring main body is installed on the outer wall of the connecting rod, and the top end and the bottom end of the second spring main body are connected with the bottom end of the sleeve rod and the top end of the pressure test blind plate respectively.

Further, the limiting plate is installed to the inner wall of rubber circle, and the outer wall of limiting plate all installs third spring main body, the one end that the limiting plate was kept away from to third spring main body is connected with the inner wall of arc wall.

Further, arc-shaped grooves are formed in the side walls of the two ends of the second sealing ring and matched with the rubber rings.

Further, the source of ventilating is installed on the top of storage tank main part, and the output in source of ventilating installs positive negative pressure generator, the one end that the source of ventilating was kept away from to positive negative pressure generator communicates with the breather valve main part, the host computer is installed to the outer wall of storage tank main part, pressure transmitter has been seted up to the outer wall of storage tank main part, the output in source of ventilating passes through the input electric connection of wire with positive negative pressure generator, and the output of positive negative pressure generator passes through the input electric connection of wire with the breather valve main part, the output of breather valve main part passes through the input electric connection of wire with the pressure testing blind plate, and the output of pressure testing blind plate passes through the input electric connection of wire with pressure transmitter, the output of pressure transmitter passes through the input electric connection of wire and host computer.

Further, the base is all installed to the bottom of storage tank main part, and base and storage tank main part are the welding integral structure.

The utility model discloses an improve and provide a can mark the equipment of storage tank breather valve pressure on line here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses can mark the equipment of storage tank breather valve pressure on line, make the air get into the inside of tuber pipe through positive negative pressure generator through starting the source of ventilating, make the inside of tuber pipe form the malleation, be convenient for make the pressure increase of tuber pipe inside, thereby make piston piece and pressure testing blind plate receive pressure and drive connecting rod and connecting plate through the slider slides in the inside of slide rail and extrudees the first spring main part and takes place deformation, thereby go up and down through the pressure testing blind plate and come to transmit the signal to the pressure transmitter, and show information through the host computer through the pressure transmitter,

and the second step is as follows: the utility model discloses can mark the equipment of storage tank breather valve pressure on line, through the tank deck, the second sealing washer, first sealing washer and rubber circle, through mutually supporting of first sealing washer and second sealing washer, make the tank deck when being connected with the breather valve, insert the inside of first sealing washer through the second sealing washer, and through mutually supporting of rubber circle and arc wall, make the rubber circle when receiving the extrusion, rubber circle extrusion third spring main part takes place deformation, thereby it is better to make rubber circle and arc wall sealed effect, be convenient for make tank deck and breather valve sealing performance better when connecting.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the breather valve of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

FIG. 5 is a schematic view of the structure of the loop bar of the present invention;

fig. 6 is a schematic diagram of the circuit structure of the present invention;

description of the reference numerals: 1. a tank main body; 2. a base; 3. the tank top; 4. a breather valve body; 5. a first seal ring; 6. a connecting pipe; 7. an air duct; 8. a loop bar; 9. a slide rail; 10. a slider; 11. a connecting plate; 12. a first spring body; 13. a connecting rod; 14. a pressure test blind plate; 15. a second spring body; 16. a positive and negative pressure generator; 17. a rubber ring; 18. a limiting plate; 19. a third spring body; 20. a second seal ring; 21. an arc-shaped slot; 22. an upper computer; 23. a pressure transmitter; 24. ventilating a wind source; 25. a piston block.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides a device which can calibrate the pressure of the storage tank breather valve on line through improvement,

example 1, as shown in fig. 1 to 3, the storage tank comprises a storage tank main body 1, a tank deck 3 and a breather valve main body 4, the tank deck 3 is installed at the top end of the storage tank main body 1, the breather valve main body 4 is sleeved at the top end of the tank deck 3, a first sealing ring 5 is installed at the bottom end of the breather valve main body 4, an air pipe 7 is installed inside the breather valve main body 4, a sleeve rod 8 is installed at the top end inside the breather valve main body 4, a connecting rod 13 is slidably arranged inside the sleeve rod 8, a pressure test blind plate 14 is installed at the bottom end of the connecting rod 13, a piston block 25 penetrating through the air pipe 7 is installed at the bottom end of the pressure test blind plate 14, the piston block 25 is matched with the air pipe 7, a first spring main body 12 is installed at the top end of the connecting plate 11, and the top end of the first spring main body 12 is connected with the top end inside the sleeve rod 8, a second spring main body 15 is installed on the outer wall of the connecting rod 13, the top end and the bottom end of the second spring main body 15 are respectively connected with the bottom end of the sleeve rod 8 and the top end of the pressure test blind plate 14, an air exchange source 24 is installed on the top end of the storage tank main body 1, a positive pressure generator 16 and a negative pressure generator 16 are installed at the output end of the air exchange source 24, one end, far away from the air exchange source 24, of the positive pressure generator 16 is communicated with the breather valve main body 4, an upper computer 22 is installed on the outer wall of the storage tank main body 1, positive pressure air or recompression air in the air pipe 7 can be received through the pressure test blind plate 14 to drive the connecting rod 13 and the connecting plate 11 to ascend and descend in the sliding rail 9 through the sliding block 10 and extrude the first spring main body 12 to deform, and the pressure test blind plate 14 can conveniently shake to transmit information to the pressure transmitter 23;

in embodiment 2, as shown in fig. 6, a pressure transmitter 23 is disposed on an outer wall of the storage tank main body 1, an output end of the air changing source 24 is electrically connected to an input end of the positive and negative pressure generator 16 through a wire, an output end of the positive and negative pressure generator 16 is electrically connected to an input end of the breather valve main body 4 through a wire, an output end of the breather valve main body 4 is electrically connected to an input end of the pressure test blind plate 14 through a wire, an output end of the pressure test blind plate 14 is electrically connected to an input end of the pressure transmitter 23 through a wire, an output end of the pressure transmitter 23 is electrically connected to an input end of the upper computer 22 through a wire, the base 2 is mounted at a bottom end of the storage tank main body 1, the base 2 and the storage tank main body 1 are of a welded integrated structure, and information can be transmitted to the pressure transmitter 23 through shaking of the pressure test blind plate 14, so that pressure fingers can be conveniently displayed through the upper computer 22 through the pressure transmitter 23;

embodiment 3, as shown in fig. 2 to 4, rubber rings 17 are mounted on the side walls of the two ends inside the first seal ring 5, a connecting pipe 6 is mounted inside the tank top 3, the connecting pipe 6 is communicated with the breather valve main body 4, a second seal ring 20 is mounted on the top end of the tank top 3, the second seal ring 20 is sleeved on the outer wall of the connecting pipe 6, a limiting plate 18 is mounted on the inner wall of the rubber ring 17, a third spring main body 19 is mounted on the outer wall of the limiting plate 18, one end of the third spring main body 19, which is far away from the limiting plate 18, is connected with the inner wall of an arc-shaped groove 21, arc-shaped grooves 21 are formed on the side walls of the two ends of the second seal ring 20, and the arc-shaped grooves 21 are matched with the rubber rings 17; deformation takes place to drive rubber ring 17 deformation simultaneously through third spring main part 19 to through mutually supporting of rubber ring 17 and arc wall 21, be convenient for make first sealing washer 5 and second sealing washer 20 sealed effect better.

The working principle is as follows: when the positive pressure value inside the breather valve main body 4 needs to be tested, firstly, the ventilation source 24 is started to drive air to enter the positive and negative pressure generator 16, so that the positive and negative pressure generator 16 generates positive pressure or repression to the air, the air inside the positive and negative pressure generator 16 conveniently enters the air pipe 7, the positive pressure air or the repression air inside the air pipe 7 is gradually increased, the air pipe 7 is convenient for extruding the piston block 25 and the pressure test blind plate 14, and the pressure test blind plate 14 can be subjected to the positive pressure air or the repression air inside the air pipe 7 through the mutual matching of the slide rail 9 and the slide block 10, so that the connecting rod 13 and the connecting plate 11 are driven to lift in the slide rail 9 through the slide block 10 and extrude the first spring main body 12 to deform, the pressure test blind plate 14 is convenient to shake to transmit information to the pressure transmitter 23, and the pressure finger can be conveniently displayed through the upper computer 22 through the pressure transmitter 23;

when simultaneously being connected as tank deck 3 and breather valve main part 4, and through mutually supporting of first sealing washer 5 and second sealing washer 20, make tank deck 3 when installing with breather valve main part 4, second sealing washer 20 inserts the inside of first sealing washer 5, make rubber ring 17 receive the extrusion, be convenient for receive the extrusion through rubber ring 17 and extrude third spring main part 19 and take place deformation, thereby take place deformation through third spring main part 19 and drive rubber ring 17 and take place deformation simultaneously, thereby mutually supporting through rubber ring 17 and arc wall 21, be convenient for make the sealed effect of first sealing washer 5 and second sealing washer 20 better.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a can mark equipment of storage tank breather valve pressure on line which characterized in that: including storage tank main part (1), tank deck (3) and breather valve main part (4), tank deck (3) are installed on the top of storage tank main part (1), and the top cover of tank deck (3) is equipped with breather valve main part (4), first sealing washer (5) are installed to the bottom of breather valve main part (4), and the lateral wall at the inside both ends of first sealing washer (5) all installs rubber ring (17), the internally mounted of tank deck (3) has connecting pipe (6), and connecting pipe (6) are linked together with breather valve main part (4), second sealing washer (20) are installed on the top of tank deck (3), and second sealing washer (20) cover establishes the outer wall at connecting pipe (6), the internally mounted of breather valve main part (4) has tuber pipe (7), loop bar (8) are installed on the inside top of breather valve main part (4), and the inside slip of loop bar (8) is provided with connecting rod (13), and the bottom of connecting rod (13) installs pressure testing blind plate (14), the piston block (25) that run through tuber pipe (7) are installed to the bottom of pressure testing blind plate (14), and piston block (25) and tuber pipe (7) cooperate each other.

2. The device for calibrating the pressure of the breathing valve of the storage tank on line according to the claim 1, is characterized in that; slide rail (9) are all installed to the lateral wall at the inside both ends of loop bar (8), and the inside of slide rail (9) is provided with slider (10), connecting plate (11) are installed to the one end that slide rail (9) were kept away from in slider (10), and the bottom of connecting plate (11) is connected with the top of connecting rod (13).

3. The device for on-line calibration of the pressure of the breathing valve of the storage tank as claimed in claim 2, wherein: a first spring main body (12) is installed on the top end of the connecting plate (11), and the top end of the first spring main body (12) is connected with the top end inside the loop bar (8).

4. The device for calibrating the pressure of the breathing valve of the storage tank on line according to claim 1, wherein: second spring main part (15) are installed to the outer wall of connecting rod (13), and the top and the bottom of second spring main part (15) are connected with the bottom of loop bar (8) and the top of pressure testing blind plate (14) respectively.

5. The device for calibrating the pressure of the breathing valve of the storage tank on line according to claim 1, wherein: limiting plate (18) are installed to the inner wall of rubber circle (17), and third spring body (19) are all installed to the outer wall of limiting plate (18), the one end that limiting plate (18) were kept away from in third spring body (19) is connected with the inner wall of arc wall (21).

6. The device for on-line calibration of the pressure of the breathing valve of the storage tank as claimed in claim 1, wherein: arc-shaped grooves (21) are formed in the side walls of the two ends of the second sealing ring (20), and the arc-shaped grooves (21) are matched with the rubber ring (17).

7. The device for calibrating the pressure of the breathing valve of the storage tank on line according to claim 1, wherein: the utility model discloses a breather valve, including storage tank main part (1), ventilating source (24) are installed on the top of storage tank main part (1), and the output of ventilating source (24) installs positive negative pressure generator (16), positive negative pressure generator (16) are kept away from the one end and the breather valve main part (4) of ventilating source (24) and are linked together, host computer (22) are installed to the outer wall of storage tank main part (1), pressure transmitter (23) have been seted up to the outer wall of storage tank main part (1), the output of ventilating source (24) passes through the input electric connection of wire with positive negative pressure generator (16), and the output of positive negative pressure generator (16) passes through the input electric connection of wire with breather valve main part (4), the output of breather valve main part (4) passes through the input electric connection of wire with pressure testing blind plate (14), and the input electric connection of pressure testing blind plate (14) through wire and pressure transmitter (23), the input electric connection of output of pressure transmitter (23) through wire and host computer (22).

8. The device for on-line calibration of the pressure of the breathing valve of the storage tank as claimed in claim 1, wherein: base (2) are all installed to the bottom of storage tank main part (1), and base (2) and storage tank main part (1) are the welding integral structure.