CN217301739U

CN217301739U - Water type safety valve for fresh-keeping air-conditioned cold store

Info

Publication number: CN217301739U
Application number: CN202220118216.8U
Authority: CN
Inventors: 余思民
Original assignee: Chongqing Zhongsimin Energy Saving Technology Co ltd
Current assignee: Chongqing Zhongsimin Energy Saving Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-26
Anticipated expiration: 2032-01-17

Abstract

The utility model belongs to the technical field of fresh-keeping storehouse supplementary warning device, a fresh-keeping air storage water formula relief valve is provided. The utility model discloses a: a main valve body and a water baffle; the water partition plate is fixedly arranged in the main valve body; the main valve body is provided with a liquid tank, wherein the liquid tank stores liquid, and the water partition plate is fixed in the liquid tank and extends to be partially immersed in the liquid; wherein the side edges of the water partition plates are respectively connected with the inner wall of the liquid tank in a sealing way. In summary, the water-type safety valve for the fresh-keeping air-conditioned cold store has the advantages of simple structure and reasonable design, and can isolate external pressure and gas by liquid seal to enter equipment; simultaneously, this design of on the other hand has utilized the mobility of liquid, and is the opening form with this water formula relief valve design for it realizes that liquid flows under the effect of internal pressure, and then realizes the safety warning effect, is applicable to the trade and promotes.

Description

Water type safety valve for fresh-keeping air-conditioned cold store

Technical Field

The utility model relates to a fresh-keeping storehouse auxiliary warning device technical field, concretely relates to fresh-keeping air-conditioned storehouse water formula relief valve.

Background

The safety valve is a special valve which prevents the medium pressure in the pipeline or the equipment from exceeding a specified value by discharging the medium to the outside of the system when the medium pressure in the equipment or the pipeline rises to exceed a specified value, and plays a role in safety protection or warning for the whole equipment and the system.

However, in the daily protection of the fresh-keeping storehouse, the fresh-keeping storehouse is closed all the year round, and the internal environment is in a moist and cold state or even an anaerobic state; therefore, the traditional safety warning device installed inside is caused to be damaged easily due to the fact that the working environment is severe, and on the other hand, once the safety warning device is damaged, a door of the freshness storehouse is required to be opened for maintenance or replacement, so that time and labor are consumed, the original environment in the freshness storehouse is damaged, and related parameters are required to be newly set;

meanwhile, the pressure in the fresh-keeping storehouse is mainly monitored, and the pressure is inconvenient to observe visually.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a fresh-keeping air-conditioned cold store water formula relief valve to improve the inside pressure security of equipment, reduce cost reduces the monitoring step.

The utility model provides a pair of fresh-keeping air-conditioned cold store water formula relief valve, include: a main valve body and a water baffle; the water partition plate is fixedly arranged in the main valve body; the main valve body is provided with a liquid tank, wherein liquid is stored in the liquid tank, and the water partition plate is fixed in the liquid tank and extends into immersion liquid; wherein the side edges of the water partition plates are respectively connected with the inner wall of the liquid tank in a sealing way.

Furthermore, the main valve body is also provided with a liquid baffle plate which is positioned on the surface of the main valve body and is connected with the main valve body in a sealing way. In practice, this keep off liquid board on the one hand, prevents that liquid from overflowing, and on the other hand, the fender liquid board highly is less than the main valve body, so, just can be through to the top of keeping off the liquid board, pour into liquid into, realize quick liquid feeding, avoid liquid few, and the liquid that brings seals the effect and weakens.

Further, the pneumatic tube is mounted on the surface of the main valve body and penetrates through the surface of the main valve body. In practical application, one end of the pneumatic tube is connected and communicated with equipment, the other end of the pneumatic tube is communicated with the main valve body, so that internal pressure is introduced into the main valve body, the internal pressure of the pneumatic tube is the internal pressure of the pneumatic tube and can be communicated with the outside only through liquid, and therefore early warning can be achieved by utilizing overflow of the liquid, and whether the pressure in the equipment is too high or not can be achieved.

Further, the air pressure pipe is also provided with a sealing layer, and the sealing layer is positioned on the surface of the air pressure pipe. In practical application, the sealing layer is sealed and has strong connection performance, so that the connection part of the air pressure pipe and the equipment can be prevented from air leakage to influence the pressure monitoring; the design is in practical application, the outer surface of the air pressure pipe is coated by the polyfluorinated filler, and when the air pressure pipe is inserted into one side of the equipment, the polyfluorinated filler is heated to expand the space to which the coating cannot be applied.

Furthermore, the liquid baffle is provided with a water chute, wherein at least one water chute is arranged on the outer surface of the liquid baffle. In practical application, the overflowing liquid under the internal pressure can overflow from the liquid baffle plate, in practical application, water is mostly adopted as the sealed liquid, the sealing effect is good, meanwhile, the liquid is convenient to obtain, and no pollution is caused.

Furthermore, the liquid baffle plate is also provided with a clamping groove, and the clamping groove is arranged on the surface of the liquid baffle plate and is positioned below the water chute.

Further, still include the display surface, the display surface sets up the surface of liquid baffle to be located the draw-in groove, wherein be provided with color-changing material on the display surface, color-changing material can meet liquid and change colour. In practical application, the color-changing material adopted by the display surface is allochroic silica gel, so that the material can change color once meeting water, in the realization, a red silica gel drying agent is adopted, can change into red when meeting water, and utilizes good red warning effect to warn; meanwhile, the red silica gel drying agent is convenient to place through an external clamping groove, and in actual operation, the integral display surface is clamped in the clamping groove.

Furthermore, the card slot protection device further comprises a protection plate, wherein the protection plate is detachably arranged outside the card slot and is made of transparent materials. Simultaneously in order to prevent outside humid gas, influence the display surface, meet water and discolour, still through the transparent material's that sets up protection shield, set up outside the display surface, prevent the humid liquid drop, get into the display surface. And transparent materials are used, so that the observation is convenient, and the replacement is also convenient.

According to the above technical scheme, the utility model provides a pair of fresh-keeping air-conditioned cold store water formula relief valve's beneficial effect:

(1) in practical application, the main valve body is divided into a U-shaped channel by a water partition board fixed in the main valve body; in this way, the connection and communication are realized by the internal pressure of the equipment at one side of the water partition plate; the other side of the water clapboard is communicated with the external atmospheric pressure; therefore, the isolation of the internal and external pressure differences by using the liquid can be realized;

(2) and liquid is injected into the main valve body, once the internal pressure of the equipment is overlarge, the liquid can be discharged from the main valve body, and therefore observation is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are needed to describe the embodiments or the prior art will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion a shown in FIG. 2;

reference numerals:

the main valve body 1, the liquid tank 11, the liquid baffle 12, the water chute 121, the clamping groove 122, the water partition plate 2, the pneumatic tube 3, the sealing layer 31, the display surface 4 and the protection plate 5.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

The embodiment is basically as shown in the attached figures 1 to 3:

example 1:

as shown in fig. 1 to fig. 3, the water safety valve of the fresh-keeping controlled atmosphere storage provided in this embodiment can improve the pressure safety inside the equipment, reduce the cost, and reduce the monitoring steps.

An aqueous safety valve for a fresh-keeping controlled atmosphere storage, comprising: a main valve body 1 and a water clapboard 2; the water partition plate 2 is fixedly arranged in the main valve body 1; the main valve body 1 is provided with a liquid tank 11, wherein the liquid tank 11 stores liquid, and the water partition plate 2 is fixed in the liquid tank 11 and extends into immersion liquid; wherein the side edges of the water partition plate 2 are respectively connected with the inner wall of the liquid tank 11 in a sealing way. In practical application, the main valve body 1 is divided into a U-shaped channel through the water partition plate 2 fixed in the main valve body 1; in this way, by connecting and communicating with the internal pressure of the apparatus at one side of the water partition 2; the other side of the water clapboard 2 is communicated with the external atmospheric pressure; therefore, the isolation of the internal and external pressure differences by using the liquid can be realized; and inject liquid into the main valve body 1, once the internal pressure of the equipment is overlarge, the liquid can be discharged from the main valve body 1, so that the observation is convenient.

In this embodiment, in order to prevent the liquid in main valve body 1 from actively flowing out, main valve body 1 further has a liquid blocking plate 12, and liquid blocking plate 12 is located on the surface of main valve body 1 and is in sealed connection with main valve body 1. In practice, the liquid baffle 12 prevents the liquid from overflowing, and on the other hand, the height of the liquid baffle is smaller than that of the main valve body 1, so that the liquid can be injected above the liquid baffle to realize quick liquid adding, thereby avoiding the liquid from being less and weakening the liquid sealing effect.

Meanwhile, in order to facilitate connection between the internal pressure of the device and the external atmospheric pressure, in the present embodiment, the valve further includes a pneumatic tube 3, which is mounted on the surface of the main valve body 1 and penetrates through the surface of the main valve body 1. In practical application, one end of the pneumatic tube 3 is connected and communicated with equipment, the other end of the pneumatic tube is communicated with the main valve body 1, so that internal pressure is introduced into the main valve body 1, the internal pressure of the pneumatic tube is obtained by using the water-stop sheet, and the pneumatic tube can be communicated with the outside only through liquid, so that early warning can be realized by using overflow of the liquid, and whether the pressure in the equipment is overlarge or not.

And in order to improve the sealing performance and prevent the internal pressure from leaking, in the embodiment, the pneumatic tube 3 further has a sealing layer 31, and the sealing layer 31 is located on the surface of the pneumatic tube 3. In practical application, the sealing layer 31 is sealed and has strong connection performance, so that the connection part of the air pressure pipe 3 and the equipment can be prevented from air leakage to influence the pressure monitoring; meanwhile, the sealing layer 31 can be made of various sealing materials, in the actual application of the design, the outer surface of the air pressure tube 3 is coated by the polyfluorinated filler, and when the air pressure tube 3 is inserted into one side of the equipment, the polyfluorinated filler is heated to expand to a space which can not be coated.

In order to facilitate the overflow of the liquid under the pushing of the internal pressure, in this embodiment, the liquid baffle 12 has a water chute 121, wherein at least one water chute 121 is disposed on the outer surface of the liquid baffle 12. In practical application, the overflowing liquid under the internal pressure can overflow from the liquid baffle plate, in practical application, water is mostly adopted as the sealed liquid, the sealing effect is good, meanwhile, the liquid is convenient to obtain, and no pollution is caused.

In order to facilitate the placement of other objects, in the present embodiment, the liquid baffle 12 further has a clamping groove 122, and the clamping groove 122 is disposed on the surface of the liquid baffle 12 and is located below the water chute 121.

In addition, for convenience of warning, when water overflows from the main valve body 1, in this embodiment, the main valve body further includes a display surface 4, the display surface 4 is disposed on the outer surface of the liquid baffle 12 and is located in the clamping groove 122, and a color change material is disposed on the display surface 4 and can change color when encountering liquid. In practical application, the color-changing material adopted by the display surface 4 is allochroic silica gel, so that the material can change color once meeting water, in the realization, a red silica gel drying agent is adopted, can change into red when meeting water, and utilizes good red warning effect to warn; meanwhile, the red silica gel desiccant is convenient to place through the external clamping groove 122, and in actual operation, the integral display surface 4 is clamped and embedded in the clamping groove 122.

In this embodiment, in order to prevent the display surface 4 from being affected by external moisture or other liquid, a protection plate 5 is further included, the protection plate 5 is detachably mounted outside the card slot 122, wherein the protection plate 5 is made of a transparent material. Simultaneously in order to prevent outside moist gas, influence display surface 4, meet water and discolour, still through the protection shield 5 of the transparent material who sets up, set up outside display surface 4, prevent that moist liquid drop from getting into display surface 4. And transparent materials are utilized, so that the observation is convenient, and meanwhile, the replacement is also convenient.

In actual work, firstly, the sealing layer 31 is uniformly coated on the air pressure pipe 3, the equipment is provided with holes, the hole diameter is the same as the pipe diameter of the air pressure pipe 3, and then the main valve body 1 is integrally inserted into the equipment through the air pressure pipe 3; finally, hot water is added and continuously heated until the joint line of the air pressure pipe 3 and the equipment is jointed and overflow occurs, and the heating is not needed. After cooling, wiping water stains on the surface of the main valve body 1; the display surface 4 and the protective plate 5 are sequentially attached to the card slot 122.

In summary, the water-type safety valve for the fresh-keeping air-conditioned cold store has the advantages of simple structure and reasonable design, and can isolate external pressure and gas by liquid seal to enter equipment; simultaneously, this design of on the other hand has utilized the mobility of liquid, and is the opening form with this water formula relief valve design for it realizes the liquid flow under the effect of internal pressure, and then realizes the safety warning effect, is applicable to the trade and promotes.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a fresh-keeping gas-conditioned cold store water formula relief valve which characterized in that includes: a main valve body and a water baffle; the water partition plate is fixedly arranged in the main valve body;

the main valve body is provided with a liquid tank, liquid is stored in the liquid tank, and the water partition plate is fixed in the liquid tank and extends to be partially immersed in the liquid; the side edges of the water partition plates are respectively connected with the inner wall of the liquid tank in a sealing way.

2. The water safety valve for fresh-keeping gas-conditioned cold store of claim 1, wherein the main valve body further comprises a liquid baffle plate, the liquid baffle plate is located on the surface of the main valve body and is connected with the main valve body in a sealing way.

3. The water safety valve for fresh-keeping gas-controlled storehouse according to claim 1, further comprising a gas pressure tube mounted on the surface of said main valve body and penetrating the surface of the main valve body.

4. The water safety valve for fresh-keeping controlled atmosphere storage according to claim 3, wherein the gas pressure tube further comprises a sealing layer, and the sealing layer is positioned on the surface of the gas pressure tube.

5. The water safety valve for fresh-keeping gas-conditioned cold store according to claim 2, wherein the liquid baffle has a water chute, and at least one water chute is arranged on the outer surface of the liquid baffle.

6. The water safety valve for fresh-keeping gas-conditioned cold store according to claim 2, wherein the liquid baffle plate further has a clamping groove, and the clamping groove is arranged on the surface of the liquid baffle plate and is positioned below the water guide groove.

7. The water safety valve for fresh-keeping gas-conditioned cold store according to claim 6, further comprising a display surface disposed on the outer surface of the liquid baffle and located in the slot, wherein the display surface is provided with a color-changing material, and the color-changing material can change color when encountering liquid.

8. The water safety valve for fresh-keeping controlled atmosphere storage according to claim 6, further comprising a protection plate, wherein the protection plate is detachably mounted outside the clamping groove, and the protection plate is made of transparent material.