CN219453652U

CN219453652U - Explosion-proof pressure storage tank

Info

Publication number: CN219453652U
Application number: CN202320836807.3U
Authority: CN
Inventors: 张应周; 张鑫杰; 孙文亮
Original assignee: Jiangsu Xingrui Machinery Equipment Co ltd
Current assignee: Jiangsu Xingrui Machinery Equipment Co ltd
Priority date: 2023-04-15
Filing date: 2023-04-15
Publication date: 2023-08-01
Anticipated expiration: 2033-04-15

Abstract

The utility model relates to the technical field of pressure storage tanks, in particular to an explosion-proof pressure storage tank, which comprises a storage tank, a tank top cover and an assembly bolt, wherein the tank top cover is assembled on the top of the storage tank through the assembly bolt, an inlet and an outlet are arranged at the bottom of the storage tank, an explosion-proof structure is arranged at the top of the tank top cover and comprises a sliding column, the sliding column penetrates through and is inserted into the top of the tank top cover, an air vent corresponding to the sliding column is formed in the top of the tank top cover, a top plate is fixed at the top end of the sliding column, a limiting plate is assembled at the bottom end of the sliding column, a spring is assembled between the limiting plate and the tank top cover, the spring is sleeved on the lower part of the sliding column, a maintenance structure is arranged outside the storage tank and comprises a maintenance net, and an assembly seat is inserted into the maintenance net. The utility model is convenient for releasing gas to reduce pressure when the pressure in the tank body is overlarge, and the tank body is placed to burst, so that the operation is more convenient and efficient, and safer.

Description

Explosion-proof pressure storage tank

Technical Field

The utility model relates to the technical field of pressure storage tanks, in particular to an explosion-proof pressure storage tank.

Background

The pressure storage tank has very wide application. It is a device playing an important role in various departments of national economy such as petrochemical industry, energy industry, scientific research, military industry and the like. In addition, the safety device, the meter and the internal parts with completely different production process functions are also provided. When the pressure storage tank is used for storing flammable and explosive liquid or objects, accidental combustion or explosion accidents are easy to occur, and great potential safety hazards exist. In addition, safety problems are not ignored when low temperature liquids such as liquid nitrogen, liquid oxygen, liquid ammonia, liquid hydrogen, liquefied natural gas and the like need to be transported, the pressure in the tank body is not conveniently controlled by the existing pressure storage tank, the pressure is easily caused to be overlarge and burst, meanwhile, protection is not conveniently carried out around the tank body, false touch is easily caused to be burst, the use safety is affected, for example, the pressure storage tank is vertically placed, the ratio of the height to the diameter of the pressure storage tank is less than 1, the pressure storage tank comprises: the top seal head is a convex seal head and comprises a seal head body and an annular first connecting ring protruding downwards from the periphery of the seal head body; the bottom seal head comprises a flat bottom body with a plane bottom and a second connecting ring protruding upwards from the periphery of the flat bottom body, and the second connecting ring is in butt joint with the first connecting ring so as to form a storage cavity together with the flat bottom body and the seal head body; the flat bottom body is provided with a feed inlet and a discharge outlet which are communicated with the storage cavity. The bottom of this flat bottom body is the plane, compares in the bottom and is curved protruding head can save space in the height to this whole height that reduces the jar body satisfies comparatively strict altitude demand. Compared with the open pore structure of the convex type end socket, the open pore structure of the bottom can reduce the generation of local high stress and improve the safety performance of the tank body, so that the existing pressure storage tank basically meets the demands of people, but still has some problems.

The prior device comprises: 1. the pressure inside the tank body is not convenient to control, and the pressure is easily overlarge and is easy to burst; 2. the protection is inconvenient around the tank body, and the explosion caused by false touch is easy to cause, so that the use safety is affected. There is therefore a need for an explosion-proof pressure tank to solve the above problems.

Disclosure of Invention

The utility model aims to provide an explosion-proof pressure storage tank, which aims to solve the problems of the prior device proposed in the background art: 1. the pressure inside the tank body is not convenient to control, and the pressure is easily overlarge and is easy to burst; 2. the protection is not convenient around the tank body, and the problem that the use safety is affected due to the fact that the tank body is easily burst due to false touch is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof pressure storage tank, includes holding vessel, jar top cap and assembly bolt, the holding vessel top is equipped with the jar top cap through the assembly bolt, the holding vessel bottom is provided with the exit, jar top cap top is provided with explosion-proof structure, explosion-proof structure includes the traveller, the traveller runs through and inserts to establish at jar top cap top, and jar top cap top has seted up the air vent that corresponds with the traveller, the traveller top is fixed with the roof, the traveller bottom is equipped with the limiting plate, the assembly is provided with the spring between limiting plate and the jar top cap, the spring housing is established in the traveller lower part, the holding vessel outside is provided with maintains the structure.

Preferably, a cover groove corresponding to the top plate is formed in the top of the tank top cover, a gasket and a cushion cover are filled in the cover groove, the gasket is fixed on the inner wall of the cover groove, and the cushion cover is fixed on the surface of the cushion cover.

Preferably, the roof outside cover is equipped with the cushion package, the cushion package is joined in marriage and is fixed at jar top cap top, cushion package bottom and jar top cap top surface are sealed through sealed the pad, sealed pad is fixed in the cushion package lower extreme, the cushion package top is run through and is equipped with the slide bar, the slide bar top is fixed with the top cap, the top cap covers at the cushion package top, the slide hole that corresponds with the slide bar has been seted up at the cushion package top.

Preferably, the buffering package top is the arc, and the top cap also be the arc that laminates mutually with the buffering package, top cap inboard surface and buffering package outside surface all are fixed with the sealing washer, top cap top is fixed with the knob, hold the groove has been seted up to the knob inside, the slide bar lower extreme is fixed with the balancing weight.

Preferably, the maintenance structure comprises a maintenance net, an assembly seat is inserted in the maintenance net, one end of the assembly seat is assembled on the surface of the side wall of the storage tank, and a fastening nut is sleeved on the other end of the assembly seat in a threaded manner.

Preferably, the fastening nut is spherical, insulating plastic dipping treatment is carried out on the surface of the maintenance net, the assembly seat is made of plastic materials, a limit ring is arranged on the inner side of the maintenance net and is fixed on the surface of the assembly seat in an inclined mode, a clamping ring is arranged on the outer side of the maintenance net, the clamping ring is sleeved on the surface of the assembly seat, and one side, close to the maintenance net, of the clamping ring is arranged in an inclined mode.

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

1. this explosion-proof pressure storage tank is provided with explosion-proof structure, under the setting of strut, can be through pushing up the roof after the atmospheric pressure reaches certain degree, release jar internal pressure for the holding vessel is inside can not explode because of the pressure is too big, is convenient for use the holding vessel's stability, makes the operation safe convenient more, through this design, has improved pressure storage tank's convenience and practicality.

2. This explosion-proof pressure storage tank is provided with maintains the structure, under the setting of maintenance net, surrounds the holding vessel outside for the maintenance net is maintained the holding vessel outside, avoids damaging because of direct mistake collision, makes follow-up use safer, does with the buffering, and convenient to use is relatively safe, through this design, has improved pressure storage tank's convenience and practicality.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at C in accordance with the present utility model;

in the figure: 111. a storage tank; 112. a tank top cover; 113. assembling bolts; 2. an explosion-proof structure; 211. a spool; 212. a top plate; 213. a limiting plate; 214. a spring; 215. a cover groove; 216. a gasket; 217. a cushion cover; 218. buffering the packet; 219. a sealing gasket; 220. a slide bar; 221. a top cap; 222. a slide hole; 223. a sealing sheet; 224. a top handle; 225. a holding groove; 226. balancing weight; 3. maintaining the structure; 311. a maintenance net; 312. an assembly seat; 313. fastening a screw cap; 314. a limit ring; 315. and a collar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

the utility model provides an explosion-proof pressure storage tank, including holding vessel 111, tank cap 112 and assembly bolt 113, the holding vessel 111 top is equipped with tank cap 112 through assembly bolt 113, the holding vessel 111 bottom is provided with the import and export, tank cap 112 top is provided with explosion-proof structure 2, explosion-proof structure 2 includes post 211, the post 211 is run through and is established at tank cap 112 top, and tank cap 112 top has seted up the air vent that corresponds with post 211, the post 211 top is fixed with roof 212, the post 211 bottom is equipped with limiting plate 213, the assembly is provided with spring 214 between limiting plate 213 and the tank cap 112, spring 214 cover is established in the post 211 lower part, the holding vessel 111 outside is provided with maintenance structure 3;

the top of the tank top cover 112 is provided with a cover groove 215 corresponding to the top plate 212, a gasket 216 and a gasket sleeve 217 are filled in the cover groove 215, the gasket 216 is fixed on the inner wall of the cover groove 215, and the gasket sleeve 217 is fixed on the surface of the gasket sleeve 217;

the top plate 212 is externally covered with a buffer bag 218, the buffer bag 218 is assembled and fixed at the top of the tank top cover 112, the bottom of the buffer bag 218 and the top surface of the tank top cover 112 are sealed through a sealing gasket 219, the sealing gasket 219 is fixed at the lower end of the buffer bag 218, a sliding rod 220 is inserted through the top of the buffer bag 218, a top cap 221 is fixed at the top of the sliding rod 220, the top cap 221 covers the top of the buffer bag 218, a sliding hole 222 corresponding to the sliding rod 220 is formed in the top of the buffer bag 218, and through the design, the release inside the storage tank 111 is conveniently buffered, so that the subsequent use is more convenient and safer;

the top of the buffer bag 218 is arc-shaped, the top cap 221 is also arc-shaped which is attached to the buffer bag 218, sealing pieces 223 are fixed on the inner side surface of the top cap 221 and the outer side surface of the buffer bag 218, a top handle 224 is fixed on the top of the top cap 221, a holding groove 225 is formed in the top handle 224, and a balancing weight 226 is fixed at the lower end of the sliding rod 220, so that operation is more convenient and efficient through the design;

the maintenance structure 3 comprises a maintenance net 311, an assembly seat 312 is inserted in the maintenance net 311, one end of the assembly seat 312 is assembled on the surface of the side wall of the storage tank 111, and a fastening nut 313 is sleeved on the other end of the assembly seat 312 in a threaded manner, so that the maintenance net 311 is conveniently assembled through the design;

the fastening nut 313 is spherical, the maintenance net 311 surface is insulated and soaked in plastic, the assembly seat 312 is made of plastic, the inner side of the maintenance net 311 is provided with a limit ring 314, the limit ring 314 is fixed on the surface of the assembly seat 312 in an inclined mode, the outer side of the maintenance net 311 is provided with a clamping ring 315, the clamping ring 315 is sleeved on the surface of the assembly seat 312, one side of the clamping ring 315, which is close to the maintenance net 311, is inclined, and through the design, stable assembly of the maintenance net 311 is facilitated, and operation is more convenient and efficient.

Working principle: when the storage tank 111 and the tank top cover 112 are required to be used for storage, the spring 214 with proper elastic strength is selected according to the material and the pressure-bearing requirement of the storage tank body, the spring 214 is further assembled between the limiting plate 213 and the tank top cover 112, namely, is sleeved at the lower part of the spring 214, the assembly of the top plate 212 is completed, the top plate 212 is covered and covered at the top of the tank top cover 112, when the air pressure in the storage tank 111 reaches a certain pressure in use, namely, the air strength in the storage tank 111 is greater than the elastic strength of the spring 214, the top plate 212 is jacked up upwards by the air vent corresponding to the sliding column 211, which is arranged at the top of the tank top cover 112, so that part of air is released in the storage tank 111, the pressure is also relieved, when the pressure strength is smaller than the elastic strength of the spring 214, the spring 214 drives the sliding column 211 to move downwards under the cooperation of the limiting plate 213 through elasticity, so that the top plate 212 is covered on the top of the tank top cover 112 again, the gasket 216 and the gasket sleeve 217 are arranged in the cover groove 215 to enable the top of the tank top cover 112 to be resealed for subsequent stable storage, meanwhile, when the gas is released from the inside of the storage tank 111, the gas is released into the buffer bag 218 to be buffered, so that the gas can not be directly released from the inside of the storage tank 111, under the cooperation of the gasket 219, the buffer bag 218 is assembled relatively airtight, the damage caused by direct release or other foreign matters entering the inside of the storage tank 111 is avoided, the subsequent use is affected, the gas in the buffer bag 218 is subjected to further operation according to the carried substances in the storage tank 111, the harmless treatment or the further release operation is carried out, the top handle 224 is held, the lifting of the top cap 221 is facilitated under the cooperation of the holding groove 225, the gas in the buffer bag 218 is released, the same is when the inside gas of cushioning package 218 reaches certain degree, be greater than when promoting the buoyancy of balancing weight 226 promptly, also can promote the top cap 221 through slide hole 222 and shift upwards, be convenient for keep inside pressure balance when unmanned operation, can not arouse to prop and explode for the operation is safer, when bearing and storing, through the surrounding protection of maintenance net 311, avoid direct collision holding vessel 111, cause the damage, simultaneously after the maintenance net 311 surface is the plastic-impregnated processing, can not conduct static in order to cause harm, the same is under the setting of mount pad 312 for plastic material, can not make mount pad 312 cause the pointed end injury to holding vessel 111, make the operation safer, the operation is this end.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An explosion-proof pressure storage tank, includes holding vessel (111), tank deck lid (112) and assembly bolt (113), its characterized in that: tank cap (112) is assembled at holding vessel (111) top through assembly bolt (113), holding vessel (111) bottom is provided with imports and exports, tank cap (112) top is provided with explosion-proof structure (2), explosion-proof structure (2) are including traveller (211), traveller (211) run through and establish at tank cap (112) top, and the air vent that corresponds with traveller (211) has been seted up at tank cap (112) top, traveller (211) top is fixed with roof (212), traveller (211) bottom is equipped with limiting plate (213), the assembly is provided with spring (214) between limiting plate (213) and tank cap (112), spring (214) cover are established in traveller (211) lower part, holding vessel (111) outside is provided with maintains structure (3).

2. An explosion-proof pressure tank as defined in claim 1, wherein: cover groove (215) corresponding to roof (212) has been seted up at tank deck lid (112) top, cover groove (215) inside is filled with gasket (216) and pad cover (217), gasket (216) are fixed at cover groove (215) inner wall, pad cover (217) are fixed at pad cover (217) surface.

3. An explosion-proof pressure tank as defined in claim 1, wherein: the outside cover of roof (212) is equipped with buffering package (218), buffering package (218) assembly is fixed at jar top cap (112) top, buffering package (218) bottom and jar top cap (112) top surface are sealed through sealed pad (219), sealed pad (219) are fixed in buffering package (218) lower extreme, buffering package (218) top is run through and is equipped with slide bar (220), slide bar (220) top is fixed with top cap (221), top cap (221) cover is at buffering package (218) top, slide hole (222) corresponding with slide bar (220) have been seted up at buffering package (218) top.

4. An explosion-proof pressure tank as claimed in claim 3, wherein: the top of the buffer bag (218) is arc-shaped, the top cap (221) is arc-shaped which is attached to the buffer bag (218), sealing pieces (223) are fixed on the inner side surface of the top cap (221) and the outer side surface of the buffer bag (218), a top handle (224) is fixed on the top of the top cap (221), a holding groove (225) is formed in the top handle (224), and a balancing weight (226) is fixed at the lower end of the sliding rod (220).

5. An explosion-proof pressure tank as defined in claim 1, wherein: the maintenance structure (3) comprises a maintenance net (311), an assembly seat (312) is inserted in the maintenance net (311), one end of the assembly seat (312) is assembled on the surface of the side wall of the storage tank (111), and a fastening screw cap (313) is sleeved on the other end of the assembly seat (312) in a threaded manner.

6. An explosion-proof pressure tank as defined in claim 5, wherein: fastening nut (313) are spherically, insulating plastic dipping is done on maintenance net (311) surface, mount pad (312) are plastic materials, and maintenance net (311) inboard is provided with spacing collar (314), spacing collar (314) are slope form and fix on mount pad (312) surface, maintenance net (311) outside is provided with collar (315), collar (315) cover is established on mount pad (312) surface, and one side that collar (315) is close to maintenance net (311) is the slope setting.