CN211502312U

CN211502312U - Dry ice kettle

Info

Publication number: CN211502312U
Application number: CN201922242824.0U
Authority: CN
Inventors: 陈永江
Original assignee: Individual
Current assignee: Yang Xianming
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-15
Anticipated expiration: 2029-12-12

Abstract

The utility model belongs to the technical field of the kettle, in particular to dry ice kettle, establish the pot lid on kettle body opening including the kettle body and lid, be provided with the external pressure relief device with kettle body inner chamber of intercommunication on the pot lid, when the internal pressure of kettle is greater than pressure relief device's pressure value, the internal pressure of kettle backs down pressure relief device and the pressure release, an object of the utility model is to provide an easily convenient to carry, dry ice kettle that factor of safety is high.

Description

Dry ice kettle

Technical Field

The utility model belongs to the technical field of the kettle, in particular to dry ice kettle.

Background

The dry ice is solid carbon dioxide, which is condensed into colorless liquid under 6250.5498 kPa and then rapidly solidified under low pressure. The dry ice is widely applied in different industries, particularly widely applied to the manufacturing of cloud and sea effects of stages, theaters, movies, wedding celebrations, evening parties and the like, and the number of classic dramas with special effects manufactured by the dry ice in the whole country and the whole world is countless.

However, the existing dry ice storage is only placed in a foam box to slow down the sublimation speed of the dry ice, but the foam box has poor heat preservation effect, generally, the dry ice can be stored for only 1 day or even shorter time, and is serious in loss and inconvenient to carry; and the dry ice can produce pressure in the sublimation process, if the pressure produced in the airtight container of storage can explode together, dangerous high, it is also inconvenient to carry.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a dry curling which is easy to carry and has high safety factor.

The purpose of the utility model is realized like this:

the utility model provides a dry ice kettle, includes the kettle body and covers the pot lid of establishing on kettle body opening, be provided with the pressure relief device of intercommunication external and kettle body inner chamber on the pot lid, when the internal pressure of kettle was greater than pressure value of pressure relief device, the internal pressure of kettle backed down pressure relief device and the pressure release.

After adopting above-mentioned structure, make the dry ice deposit and carry the produced pressure of in-process sublimation and discharge through pressure relief device when too big through setting up pressure relief device on the pot lid, convenient to use person carries and saves through the kettle like this, and makes the internal pressure of kettle remain throughout in safety range, and dry curling can not cause too high and threaten user or storage environment because the atmospheric pressure that the dry ice sublimation produced when carrying transportation and saving like this, and factor of safety is high.

The utility model discloses further set up to: the kettle cover is internally provided with an installation cavity, the pressure relief device is installed in the installation cavity and comprises a pressure relief valve core and a reset part, the reset part and the pressure relief valve core are abutted to enable the pressure relief valve core to plug an outlet of the installation cavity communicated with the outside, and when the pressure in the kettle body is greater than the pressure value of the reset part, the pressure in the kettle body pushes the pressure relief valve core away and is discharged from the outlet.

After adopting above-mentioned structure, realize the pressure release to the internal pressure of kettle through setting up of pressure release case and reset block, such simple structure, and simple to operate, the user can use the reset block of different coefficient of resetting as required, and the change is convenient.

The utility model discloses further set up to: the pressure relief valve core comprises a valve rod and a valve cap arranged on the end part of the valve rod, the valve cap is connected with the outlet in a sealing mode, the valve rod penetrates into the outlet, one end of a reset component is abutted against the upper end face of the mounting cavity, the other end of the reset component is abutted against the lower end part of the valve rod, and the reset component enables the pressure relief valve core to be connected with the outlet in a pre-pressing and sealing mode.

After adopting above-mentioned structure, through valve cap and the sealed connection of export and make the valve cap expose the valve gap, the person of being convenient for observes the state of pressure release case, also conveniently in the transportation or the storage process, notices the atmospheric pressure state in the valve body.

The utility model discloses further set up to: the valve rod is provided with a detachable mounting seat, and the other end of the reset component is abutted to the mounting seat.

After adopting above-mentioned structure, set up installation and the change that makes things convenient for reset part through the detachable mount pad.

The utility model discloses further set up to: the mounting seat is provided with a through hole, a plurality of bulges are arranged in the through hole, a first groove and a second groove which are matched with the bulges are arranged on the end part of the valve rod, the valve rod penetrates through the bulges on the through hole through the first groove, and the bulges are fixed after the valve rod is rotated to enter the second groove.

After adopting above-mentioned structure, realize the dismantlement and the fixed of valve rod and mount pad through the cooperation of arch and recess one, two, convenient operation.

The utility model discloses further set up to: the valve cap is sleeved with a silica gel cap, and the silica gel cap is connected with the outlet in a sealing manner.

After adopting above-mentioned structure, make sealed effect better through setting up of silica gel cap, and also conveniently change the silica gel cap, use the back for a long time that sealed effect became invalid or the effect reduces the back, can replace the silica gel cap.

The utility model discloses further set up to: the kettle cover is provided with a protective beam which is integrated with the kettle cover, and the protective beam is positioned right above the pressure relief device.

After adopting above-mentioned structure, integrative setting is directly over pressure relief device, increases the security, receives external striking at the kettle body and causes the internal too big emergence accident of kettle to block the impact force once with pressure relief device when dashing out, plays certain cushioning effect.

The utility model discloses further set up to: the kettle lid comprises a kettle lid body and a heat insulation material arranged in the kettle lid body.

The utility model discloses further set up to: the heat insulating material is made of asbestos materials.

The utility model discloses further set up to: the kettle body is made of stainless steel, the kettle body is of a double-layer structure, and a vacuum layer is formed between the inner layer and the outer layer.

After adopting above-mentioned structure, increase the heat preservation effect of pot lid.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an exploded view of the local structure of the present invention;

FIG. 4 is an exploded view of the pressure relief device of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2.

The reference numbers in the figures mean:

1-a pot body; 11-vacuum layer; 2-pot cover; 21-mounting a cavity; 22-mounting the pot cover body;

23-lower pot cover body; 31-relief valve core; 310-a valve stem; 311-valve cap; 312-groove one;

313-groove two; 314-groove three; 32-a reset means; 33-an outlet; 34-a mounting seat;

341-a through hole; 342-a bump; 35-silica gel cap; 4-protecting the beam; 5-a handle; 6-heat insulating material;

7-silica gel pad.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 5, a dry ice kettle comprises a kettle body 1 and a kettle cover 2 covering an opening of the kettle body 1, wherein in the embodiment, the kettle cover 2 is in threaded connection with the kettle body 1; be provided with the external pressure relief device with kettle body inner chamber of intercommunication on pot lid 2, when the pressure in the kettle body 1 is greater than pressure relief device's pressure value, pressure in the kettle body 1 backs down pressure relief device and the pressure release, pressure relief device's pressure value can set up according to actual safety standard, make the dry ice deposit and carry the in-process sublime produced pressure through pressure relief device discharge when too big through setting up pressure relief device on pot lid 2, convenient to use person carries and saves through the kettle like this, and make the pressure in the kettle body 1 remain throughout in safety range, dry curling all can not cause too high and lead to the fact the threat to user or storage environment because the atmospheric pressure that the dry ice sublimes when carrying transportation and saving like this, factor of safety is high.

Further setting the following steps: the kettle cover 2 is internally provided with an installation cavity 21, the pressure relief device is installed in the installation cavity 21, the installation cavity 21 penetrates through the kettle body 1 and the outside, the installation cavity 21 is a through hole which is arranged in a penetrating way, the installation cavity 21 is communicated with the inner cavity of the kettle body 1 and the outside, the pressure relief device comprises a pressure relief valve core 31 and a reset part 32, the reset part 32 is abutted against the pressure relief valve core 31 to enable the pressure relief valve core 31 to plug an outlet 33 of the installation cavity 21 communicated with the outside, the caliber of the outlet 33 is smaller than the inner diameter of the installation cavity 21, when the pressure in the kettle body 1 is larger than the pressure value of the reset part 32, the pressure in the kettle body 1 pushes the pressure relief valve core 31 open and is discharged from the outlet 33, the pressure in the kettle body 1 is relieved through the arrangement of the pressure relief valve core 31 and the reset part 32, the reset part 32 is preferably a, and the installation is convenient, the user can use the reset components 32 with different reset coefficients according to the requirement, and the replacement is convenient.

Further setting the following steps: the pressure relief valve core 31 comprises a valve rod 310 and a valve cap 311 arranged at the end part of the valve rod 310, the valve cap 311 is connected with the outlet 33 in a sealing way, the diameter of the valve cap 311 is larger than that of the outlet 33, the cross sections of the valve cap 311 and the outlet 33 are not broken into circles, and the valve cap 311 and the outlet 33 can be in other shapes only by covering the outlet 33 with the valve cap 311; the valve rod 310 penetrates into the outlet 33, one end of the reset component 32 is abutted with the upper end face of the mounting cavity 21, the other end of the reset component 32 is abutted with the lower end part of the valve rod 310, the reset component 32 enables the pressure relief valve core 31 to be in pre-compression sealing connection with the outlet 33, the bonnet 311 is in sealing connection with the outlet 33 through the bonnet 311, the bonnet 311 is exposed out of the valve cover, a user can conveniently observe the state of the pressure relief valve core 31, and the user can conveniently pay attention to the air pressure state in the valve body in the transportation process or the storage process; meanwhile, if the difference between the internal pressure cavity of the kettle body 1 and the external pressure cavity is too large to form negative pressure, which is inconvenient to screw the kettle lid 2 out, a user can use foreign objects to forcibly release the pressure relief valve core 31 through the valve cap 311, so that the internal and external pressure of the kettle body 1 reaches a state convenient to open.

Further setting the following steps: the valve rod 310 is provided with a detachable mounting seat 34, the other end of the resetting component 32 is abutted to the mounting seat 34, and the resetting component 32 is convenient to mount and replace through the detachable mounting seat 34.

Further setting the following steps: the mounting seat 34 is provided with a through hole 341, the through hole 341 is internally provided with a plurality of protrusions 342, the end part of the valve rod 310 is provided with a first groove 312 and a second groove 313 which are matched with the protrusions 342, the valve rod 310 passes through the protrusions 342 on the through hole 341 through the first groove 312, and the protrusions 342 enter the second grooves 313 to be fixed after the valve rod 310 is rotated; in this embodiment, the protrusions 342 are provided in two radially symmetrical numbers, and the first, second, and third grooves are provided in two radially symmetrical numbers adapted to the protrusions 342, so that the valve rod 310 and the mounting seat 34 can be detached and fixed by matching the protrusions 342 with the first, second, and third grooves, which is convenient to operate.

Further setting the following steps: the valve cap 311 overcoat is equipped with the silica gel cap 35, and silica gel cap 35 and export 33 sealing connection make sealed effect better through setting up of silica gel cap 35, and also conveniently change silica gel cap 35, and after using for a long time that sealed effect became invalid or the effect reduces, can replace silica gel cap 35.

Further setting the following steps: the kettle cover 2 is provided with the protection beam 4 which is integrated with the kettle cover 2, the protection beam 4 is positioned right above the pressure relief device and is integrated with the pressure relief device, so that the safety is improved, when the kettle body 1 is impacted by the outside to cause overlarge pressure in the kettle body 1 and the pressure relief device is accidentally flushed out, the protection beam 4 can be used for blocking impact force, and a certain buffering effect is achieved; and, the guard beam 4 can also be arranged to be rotatably connected with the kettle lid 2 according to the requirement, and when the buffering is required, the guard beam 4 can be rotated to the position right above the pressure relief device.

In the embodiment, the kettle body 1 is provided with the handle 5, so that the kettle is convenient for a user to carry.

Further setting the following steps: the kettle cover 2 comprises a kettle cover 2 body and a heat insulation material 6 arranged in the kettle cover 2 body; the kettle lid 2 body comprises an upper kettle lid body 22 and a lower kettle lid body 23 which are formed by closing, in the embodiment, the heat insulation material 6 is preferably made of asbestos material; the kettle body 1 is made of stainless steel, the kettle body 1 is of an inner-layer and outer-layer double-layer structure, and a vacuum layer 11 is formed between the inner layer and the outer layer, so that the heat insulation effect of the kettle cover 2 is improved; meanwhile, the bottom of the kettle cover 2 is provided with a silica gel pad 7, and the silica gel pad 7 is hermetically arranged with the peripheral wall of the opening of the kettle body 1.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A dry ice kettle, characterized in that: the kettle comprises a kettle body (1) and a kettle cover (2) covering an opening of the kettle body (1), wherein a pressure relief device communicated with the outside and an inner cavity of the kettle body (1) is arranged on the kettle cover (2), and when the pressure in the kettle body (1) is greater than the pressure value of the pressure relief device, the pressure in the kettle body (1) pushes the pressure relief device open and relieves the pressure; be provided with a mounting cavity (21) in pot lid (2), pressure relief device installs in mounting cavity (21), and pressure relief device includes pressure release case (31) and reset part (32), and reset part (32) and pressure release case (31) butt make pressure release case (31) plug up export (33) of mounting cavity (21) and external intercommunication, and when the pressure in the kettle body (1) was greater than the pressure value of reset part (32), pressure in the kettle body (1) pushed pressure release case (31) open, and discharge from export (33).

2. A dry ice kettle according to claim 1, wherein a dry ice kettle: pressure release case (31) include valve rod (310) and set up valve cap (311) on valve rod (310) tip, valve cap (311) and export (33) sealing connection, and valve rod (310) penetrate export (33), the up end butt of the one end of reset part (32) and installation cavity (21), the other end of reset part (32) and the lower tip butt of valve rod (310), reset part (32) make pressure release case (31) and export (33) pre-compaction seal connection.

3. A dry ice kettle according to claim 2, wherein a dry ice kettle: the valve rod (310) is provided with a detachable mounting seat (34), and the other end of the resetting component (32) is abutted to the mounting seat (34).

4. A dry ice kettle according to claim 3, wherein a dry ice kettle: a through hole (341) is formed in the mounting seat (34), a plurality of protrusions (342) are arranged in the through hole (341), a first groove (312) and a second groove (313) matched with the protrusions (342) are formed in the end portion of the valve rod (310), the valve rod (310) penetrates through the protrusions (342) in the through hole (341) through the first groove (312), and the protrusions (342) enter the second grooves (313) to be fixed after the valve rod (310) is rotated.

5. A dry ice kettle according to claim 4, wherein a dry ice kettle: and a silica gel cap (35) is sleeved outside the valve cap (311), and the silica gel cap (35) is connected with the outlet (33) in a sealing manner.

6. A dry ice kettle according to any one of claims 1 to 5, wherein a dry ice kettle: the kettle cover (2) is provided with a protection beam (4) which is integrated with the kettle cover (2), and the protection beam (4) is positioned right above the pressure relief device.

7. A dry ice kettle according to claim 6, wherein a dry ice kettle: the kettle cover (2) comprises a kettle cover (2) body and a heat insulation material (6) arranged in the kettle cover (2) body.

8. A dry ice kettle according to claim 7, wherein a dry ice kettle: the heat insulation material (6) is made of asbestos materials.

9. A dry ice kettle according to claim 8, wherein a dry ice kettle: the kettle body (1) is made of stainless steel, the kettle body (1) is of a double-layer structure, and a vacuum layer (11) is formed between the inner layer and the outer layer.