CN219102678U

CN219102678U - Pressure vessel with overpressure protection

Info

Publication number: CN219102678U
Application number: CN202222879218.1U
Authority: CN
Inventors: 张寅�; 张积安; 熊团; 张然
Original assignee: Zhejiang Yourun Machinery Manufacturing Co ltd
Current assignee: Zhejiang Yourun Machinery Manufacturing Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-30
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a pressure container with an over-pressure protection function, which comprises a container main body, wherein a connecting cover is detachably arranged at the top of the container main body, an end cover is arranged at the middle of the upper end face of the connecting cover, a pressure relief hole is formed in the outer edge face of the end cover, a filter assembly is fixedly arranged in the pressure relief hole, the filter assembly comprises a pressure relief pipe which can be fixedly arranged in the pressure relief hole in a sealing manner, a pressure relief valve is fixedly arranged on the outer edge face of one end of the pressure relief pipe, which faces towards the end cover, a filter barrel is connected to one end of the pressure relief pipe, which is far away from the end cover, a filter screen is symmetrically and detachably arranged in the filter barrel, a non-woven filter layer is filled between the symmetrically arranged filter screens, a connecting bolt is arranged on the outer edge face of the connecting cover in an annular array, one end of the connecting bolt can be screwed into the container main body, and the pressure container with the over-pressure protection function is reasonable in structure, gas purity in the container can be guaranteed while automatic pressure relief is facilitated, and the practicability is strong.

Description

Pressure vessel with overpressure protection

Technical Field

The utility model belongs to the technical field of pressure containers, and particularly relates to a pressure container with overpressure protection.

Background

The pressure container is a closed container capable of bearing pressure, has very wide application, has important roles and functions in various departments of industry, civil use, military use and various fields of scientific research, is mainly used for heat transfer, mass transfer, reaction and other technological processes in the chemical industry and petrochemical industry at most, stores and transports gas or liquefied gas with pressure, and also has wide application in other industries and civil fields, such as air compressors, various special compressors, auxiliary machines of refrigeration compressors and the like.

Publication number CN217234363U discloses a pressure vessel with overpressure protection, including base, pressure vessel and container lid, pressure vessel is installed at the top of base, the container lid is installed at pressure vessel's top, sealing device is installed in the outside of container lid, the top central point of container lid puts installs the motor, the storage water tank is installed at the top of base. According to the utility model, the pressure release valve is arranged at the output end of the pressure release pipe, when the pressure in the container is higher than the preset pressure, the pressure release valve is automatically opened, the pressure of the container is effectively discharged and decompressed, the phenomenon that the container explodes due to the overhigh pressure is avoided, the safety performance in use is improved, workers inject liquid into the container through the feeding pipe, the filter screen filters impurities in the liquid, filter residues are blocked by the filter screen and fall into the filter residue barrel so as to be convenient for centralized treatment, the sealing device ensures the connection tightness between the pressure container and the container cover, and the sealing performance is enhanced.

The automatic pressure relief is realized through the pressure relief valve, so that gas in the pressure vessel leaks to the outside after the pressure relief valve is opened in the actual use process, and outside air is easy to enter the inside of the pressure vessel through the pressure relief valve, so that the inside gas of the pressure vessel is mixed with impurities, and the pressure vessel is very inconvenient.

Disclosure of Invention

The present utility model is directed to a pressure vessel with overpressure protection, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a pressure vessel with overpressure protection comprises a vessel body with a top detachably mounted with a connecting cover;

the up end of connecting the lid is constructed with the end cover in the middle of, the relief vent has been seted up on the outer fringe face of end cover, and fixed mounting has filter component in the relief vent, filter component is including the pressure release pipe of sealable fixed mounting in the relief vent, fixed mounting has the relief valve on the one end outer fringe face of pressure release pipe towards the end cover, and the one end switch-on that the end was kept away from to the pressure release pipe is connected with the filter vat, symmetry demountable installation has the filter screen in the filter vat, and the packing is provided with the non-woven fabrics filter layer between the filter screen of symmetry setting.

Further, connecting bolts are arranged on the outer edge surface of the connecting cover in an annular array, and one end of each connecting bolt can be screwed into the container body.

Further, a mounting plate is arranged at the top of the outer edge surface of the end cover in the middle, a motor is fixedly arranged at the upper end surface of the mounting plate in the middle, and the motor is connected with a stirring shaft which is rotatably arranged in the container main body through a motor shaft.

Further, a supporting ring is arranged at the bottom of the outer edge surface of the container main body, and supporting feet are arranged on the lower end surface of the supporting ring in an annular array.

Further, the outer edge surface of the container main body is provided with a ventilation pipeline communicated with the inside of the container main body, the outer edge surface of one end of the ventilation pipeline, which faces the container main body, is fixedly provided with an air valve, and one end of the ventilation pipeline, which is far away from the container main body, is provided with a connecting flange.

Compared with the prior art, the utility model has the following beneficial effects: thanks to the setting of container main part, connecting cover, end cover, relief pipe, relief valve, filter vat, filter screen and non-woven fabrics filter layer, when the gas pressure in the container main part is too big, automatic opening relief valve for pressure passes through the relief pipe and releases, and outside air need pass through the filtration of filter screen and non-woven fabrics filter layer before entering into the container main part, can filter the dust in the outside air through the filtration effect of filter screen and non-woven fabrics filter layer, thereby avoid the inside gas of container main part to mix impurity, be favorable to guaranteeing the purity of the interior gas of container main part, the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a filter assembly according to the present utility model;

fig. 3 is a cross-sectional view of fig. 2 of the present utility model.

In the figure: 1. a container body; 2. a support ring; 3. supporting feet; 4. a connection cover; 5. a connecting bolt; 6. an end cap; 7. a mounting plate; 8. a motor; 9. a vent line; 10. an air valve; 11. a connecting flange; 12. a filter assembly; 1201. a pressure relief tube; 1202. a pressure release valve; 1203. a filter vat; 1204. a filter screen; 1205. a non-woven filter layer.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, this pressure vessel with protection of pressure, including the container main part 1 that the top demountable installation has the junction cap 4, junction cap 4's up end is constructed with end cover 6 in the middle, the relief hole has been seted up on the outer fringe face of end cover 6, fixed mounting has filter module 12 in the relief hole, filter module 12 includes the pressure release pipe 1201 that can seal fixed mounting in the relief hole, fixed mounting has relief valve 1202 on the one end outer fringe face of pressure release pipe 1201 orientation end cover 6, and the one end switch-on that pressure release pipe 1201 kept away from end cover 6 is connected with filter vat 1203, filter vat 1203 symmetrical demountable installation has filter screen 1204 in the filter vat 1203, the packing is provided with non-woven fabrics filter layer 1205 between the filter screen 1204 of symmetry setting, benefited by container main part 1, junction cap 4, end cover 6, pressure release pipe 1201, pressure release valve 1202, filter vat 1203, filter screen 1204 and non-woven fabrics filter layer 1205's setting, when the gas pressure in container main part 1 is too big, make pressure release pipe 1201, and outside air need pass through the filter of non-woven fabrics 1204 and filter layer 1205 before entering into container main part 1, filter effect through filter medium and filter medium air can carry out the inside filter medium, thereby the inside is guaranteed to be clean, the dust is strong, and the inside is guaranteed to the container main part is polluted.

As shown in fig. 1, the connecting cover 4 is provided with connecting bolts 5 in an annular array on the outer edge surface, one end of each connecting bolt 5 can be screwed into the container main body 1, the top of the outer edge surface of the end cover 6 is centrally provided with a mounting plate 7, the upper end surface of the mounting plate 7 is centrally fixedly provided with a motor 8, and the motor 8 is connected with a stirring shaft rotatably mounted in the container main body 1 through a motor shaft.

As shown in fig. 1, a support ring 2 is mounted on the bottom of the outer edge surface of the container body 1, and support legs 3 are arranged on the lower end surface of the support ring 2 in an annular array.

As shown in fig. 1, the outer peripheral surface of the container body 1 is configured with a vent pipe 9 connected to the inside thereof, an air valve 10 is fixedly mounted on the outer peripheral surface of one end of the vent pipe 9 facing the container body 1, and one end of the vent pipe 9 away from the container body 1 is configured with a connecting flange 11.

Working principle: this pressure vessel with overpressure protection, during the use, when the gas pressure in the container main part 1 is too big, automatically, open relief valve 1202 for pressure passes through relief pipe 1201 release, and outside air need pass through filter screen 1204 and the filtration of non-woven fabrics filter layer 1205 before entering into in the container main part 1, can filter the dust in the outside air through the filtration effect of filter screen 1204 and non-woven fabrics filter layer 1205, thereby avoid the inside gas of container main part 1 to mix into impurity, can be from ventilation line 9 to the interior ventilation gas of container main part 1, through opening pneumatic valve 10, can drive the (mixing) shaft rotation through starting motor 8, thereby be favorable to preventing that liquefied gas from appearing precipitating, this pressure vessel with overpressure protection, and is rational in infrastructure, can ensure the purity of the interior gas of container when being favorable to realizing automatic pressure release, the practicality is strong.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pressure vessel with overpressure protection, comprising a vessel body (1) with a top detachably mounted with a connecting lid (4);

the method is characterized in that: the upper end face of connecting lid (4) is constructed with end cover (6) in the middle, set up the pressure release hole on the outer fringe face of end cover (6), pressure release downthehole fixed mounting has filter component (12), filter component (12) are including sealable fixed mounting in the downthehole pressure release pipe (1201) of pressure release, fixed mounting has relief valve (1202) on the one end outer fringe face of pressure release pipe (1201) towards end cover (6), and pressure release pipe (1201) keep away from the one end switch-on of end cover (6) and be connected with filter vat (1203), symmetrical demountable installation has filter screen (1204) in filter vat (1203), and the packing is provided with non-woven fabrics filter layer (1205) between filter screen (1204) of symmetry setting.

2. A pressure vessel with overpressure protection as set forth in claim 1, wherein: the outer edge surface of the connecting cover (4) is provided with connecting bolts (5) in an annular array, and one end of each connecting bolt (5) can be screwed into the container main body (1).

3. A pressure vessel with overpressure protection as set forth in claim 2, wherein: the stirring device is characterized in that a mounting plate (7) is centrally arranged at the top of the outer edge surface of the end cover (6), a motor (8) is fixedly mounted on the upper end surface of the mounting plate (7) in the middle, and the motor (8) is connected with a stirring shaft rotatably mounted in the container main body (1) through a motor shaft.

4. A pressure vessel with overpressure protection as set forth in claim 1, wherein: the bottom of the outer edge surface of the container main body (1) is provided with a supporting ring (2), and the lower end surface of the supporting ring (2) is provided with supporting legs (3) in an annular array structure.

5. A pressure vessel with overpressure protection as set forth in claim 1, wherein: the air valve is characterized in that an air vent pipeline (9) communicated with the inside of the container body is structurally arranged on the outer edge surface of the container body (1), an air valve (10) is fixedly arranged on the outer edge surface of one end of the air vent pipeline (9) facing the container body (1), and a connecting flange (11) is structurally connected to one end, far away from the container body (1), of the air vent pipeline (9).