CN215061299U

CN215061299U - XPS carbon dioxide low temperature buffer tank

Info

Publication number: CN215061299U
Application number: CN202121416814.5U
Authority: CN
Inventors: 黄居良; 王伟
Original assignee: Jinan Golden Elephant Mechanical Device Ltd
Current assignee: Jinan Golden Elephant Mechanical Device Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-07
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a XPS carbon dioxide low temperature buffer tank relates to machining equipment, and this buffer tank can prevent carbon dioxide gasification and solidification in liquid carbon dioxide transportation process, effectively solves the problem that proposes in the background art. Including the inner tank main part, the inner tank main part is equipped with the inner tank head respectively, the inner tank head bottom surface and the fixing base fixed connection of tip down, the outer winding of inner tank main part has external coolant liquid winding pipe, inner tank main part outside cover is equipped with outer tank main part, outer tank main part bottom surface and fixing base fixed connection, outer tank main part bottom surface is the vertical inlet that is linked together with the inner tank main part that is equipped with respectively, liquid outlet and temperature sensor interface, outer tank main part top is fixed and is equipped with outer tank head, outer tank head top surface is the vertical gas vent that is linked together with the inner tank main part that is equipped with respectively, manometer interface and pressure sensor interface are looked to visual. The utility model has simple structure and convenient use, and is suitable for various places.

Description

XPS carbon dioxide low temperature buffer tank

Technical Field

The utility model relates to a machining equipment field specifically is a XPS carbon dioxide low temperature buffer tank.

Background

At present, the usage amount of XPS insulation boards for building exterior walls is getting larger and larger, so that the rapid development of the extruded sheet industry is promoted, and various extruded sheet enterprises are also expanding in scale to meet the market demands. The production of extruded sheet enterprises is improved, and the reduction of the equipment failure rate is particularly important, so that the production speed of the extruded sheet industry is increased, and the major production accidents are caused when the extruded sheet production enterprises stop for overhauling for more than 1 hour.

In the extruded sheet industry, liquid carbon dioxide is used as a foaming agent and is only in a liquid state, and bubbles are generated in materials when gasified carbon dioxide is added into an extruding machine, so that the defect that cavities exist in the product is caused; and liquid carbon dioxide is easy to be gasified into dry ice under low pressure, and the dry ice can block the pipeline, so that the pipeline has to be stopped for maintenance due to cleaning. Therefore, when the carbon dioxide works, the pressure and the temperature in the pipeline are ensured, the gasification is prevented, and the carbon dioxide is prevented from solidifying and blocking the pipeline.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a XPS carbon dioxide low temperature buffer tank, this buffer tank can prevent carbon dioxide gasification and solidification in liquid carbon dioxide transportation process, effectively solve the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a XPS carbon dioxide low temperature buffer tank which characterized in that: the inner tank assembly comprises a vertical inner tank main body, inner tank heads are arranged at the upper end and the lower end of the inner tank main body respectively, the bottom surface of the inner tank head at the lower end is fixedly connected with the upper surface of a fixing seat through an inner tank connecting block, an external cooling liquid winding pipe is spirally wound on the outer surface of the inner tank main body, the lower end and the upper end of the external cooling liquid winding pipe respectively and transversely extend out of a cooling liquid inlet and a cooling liquid outlet, an outer tank main body is sleeved on the outer side of the inner tank main body, the bottom surface of the outer tank main body is fixedly connected with the upper surface of the fixing seat, the cooling liquid inlet and the cooling liquid outlet respectively extend out of the outer tank main body, a liquid inlet, a liquid outlet and a temperature sensor interface which are communicated with the inner tank main body are vertically arranged on the bottom surface of the outer tank main body respectively, an outer tank head is fixedly arranged on the top of the outer tank main body, and an exhaust port which is vertically communicated with the inner tank main body is arranged on the top surface of the outer tank head respectively, The cooling liquid inlet rear side is provided with a pressure difference liquid level meter lower interface connected with the inner tank main body, and the cooling liquid outlet front side is provided with a pressure difference liquid level meter upper interface connected with the inner tank main body.

Preferably, the fixing base include an upper fixing plate, an upper fixing plate upper surface and inner tank main part and outer tank main part bottom surface fixed connection, a plurality of vertical landing legs are fixed to an upper fixing plate bottom surface border, the landing leg bottom surface is fixed in the lower fixing plate upper surface jointly.

Preferably, the inner tank main body is made of a stainless steel seamless pipe.

Preferably, the thickness of the inner tank main body is more than 15 mm.

Preferably, the outer tank main body is made of a stainless steel cylinder.

Preferably, the thickness of the outer tank main body is more than 2 mm.

Preferably, the cooling liquid inlet and the cooling liquid outlet are hermetically connected with the outer tank main body.

Preferably, an exhaust valve is fixedly arranged at the outer end part of the exhaust port.

Preferably, a pressure gauge is installed on the visual pressure gauge interface.

Compared with the prior art, the utility model provides a XPS carbon dioxide low temperature buffer tank possesses following beneficial effect:

1. the utility model discloses set up buffer tank mechanism on the carbon dioxide pipeline, carried out technological innovation and function optimization to whole feeding system once, can effectively prevent liquid carbon dioxide gasification and solidification, both improved production output, reduced equipment failure rate again.

2. The utility model discloses a gas vent, the manometer interface of visualing, the setting of temperature sensor interface and pressure sensor interface, can connect discharge valve respectively, a pressure gauge, temperature sensor and pressure sensor, can reduce pressure through discharge valve exhaust when pressure is too big, the internal pressure can be observed to the manometer, temperature sensor and pressure sensor can monitor the temperature and the pressure of the internal portion of jar, the cryogenic liquid delivery pump is connected to the inlet, when pressure is too little, the delivery pump improves the frequency, feed liquor speed is greater than out liquid speed in the buffer tank, thereby make the interior pressure boost of jar, external coolant liquid winding union coupling mould temperature machine, the mould temperature machine can realize heating and cooling to the inside liquid of coolant liquid and handle, thereby wholly realized the control to the internal temperature of jar and pressure.

3. The utility model is not only beautiful, but also the outer tank can provide safety protection when the inner tank is accidentally leaked through the structure of the inner tank body, so as to prevent operators from being frostbitten by low-temperature liquid; meanwhile, the bottom of the tank body is provided with a fixed base for fixing the tank body to prevent toppling.

Drawings

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 present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is a schematic top view of the structure of FIG. 1;

fig. 5 is a schematic view of an independent structure of the inner vessel main body.

The following are marked in the figure: 1. sealing the outer tank; 101. a coolant inlet; 102. a cold night outlet; 103. a lower interface of the differential pressure liquid level meter; 104. an upper interface of the differential pressure liquid level meter; 2. an outer vessel body; 3. a fixed base; 31. an upper fixing plate; 32. a support leg; 33. a lower fixing plate; 4. an exhaust port; 5. a pressure gauge interface is visually observed; 6. a pressure sensor interface; 7. a liquid inlet; 8. a liquid outlet; 9. a temperature sensor interface; 10. a cooling liquid winding pipe is arranged outside; 11. an inner tank connecting block; 12. an inner tank assembly; 121. sealing the inner tank; 122. an inner tank main body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

As shown in fig. 1 to 5, an XPS carbon dioxide low-temperature buffer tank comprises an inner tank assembly 12, wherein the inner tank assembly 12 comprises a vertical inner tank main body 122, inner tank end enclosures 121 are respectively arranged at the upper end and the lower end of the inner tank main body 122, the bottom surface of the inner tank end enclosure 121 at the lower end is fixedly connected with the upper surface of a fixed seat 3 through an inner tank connecting block 11, an external cooling liquid winding pipe 10 is spirally wound on the outer surface of the inner tank main body 122, the lower end and the upper end of the external cooling liquid winding pipe 10 respectively and transversely extend out of a cooling liquid inlet 101 and a cooling liquid outlet 102, an outer tank main body 2 is sleeved outside the inner tank main body 122, the bottom surface of the outer tank main body 2 is fixedly connected with the upper surface of the fixed seat 3, the cooling liquid inlet 101 and the cooling liquid outlet 102 respectively extend out of the outer tank main body 2, a liquid inlet 7, a liquid outlet 8 and a temperature sensor interface 9 which are respectively and vertically arranged on the bottom surface of the outer tank main body 2, outer tank head 1 is fixed to be equipped with in 2 tops of outer tank main part, and outer tank head 1 top surface is vertical respectively to be equipped with the gas vent 4 that is linked together with inner tank main part 122, visual manometer interface 5 and pressure sensor interface 6, and coolant liquid inlet 101 rear side is equipped with the pressure differential level gauge lower interface 103 of being connected with inner tank main part 122, and coolant liquid outlet 102 front side is equipped with the pressure differential level gauge upper interface 104 of being connected with inner tank main part 122 for connect the pressure differential level gauge.

In the above embodiment, specifically, the fixing base 3 includes the upper fixing plate 31, the upper surface of the upper fixing plate 31 is fixedly connected to the bottom surfaces of the inner tank main body 122 and the outer tank main body 2, the bottom surface edge of the upper fixing plate 31 is fixedly provided with the plurality of vertical supporting legs 32, and the bottom surfaces of the supporting legs 32 are jointly fixed to the upper surface of the lower fixing plate 333.

In the above embodiment, more specifically, the inner vessel main body 122 is made of a stainless seamless tube. The thickness of the inner tank main body 122 is larger than 15 mm. The outer tank main body 2 is made of a stainless steel cylinder. The thickness of the outer tank main body 2 is larger than 2 mm. The cooling liquid inlet 101 and the cooling liquid outlet 102 are hermetically connected with the outer tank main body 2. An exhaust valve is fixedly arranged at the outer end part of the exhaust port 4. And a pressure gauge is arranged on the visual pressure gauge interface.

The working principle is as follows: through the gas vent 4, visual manometer interface 5, the setting of temperature sensor interface 9 and pressure sensor interface 6, can connect discharge valve respectively, the manometer, temperature sensor and pressure sensor, can reduce pressure through discharge valve exhaust when pressure is too big, the internal pressure can be observed to the manometer, temperature sensor and pressure sensor can monitor the temperature and the pressure of the internal portion of jar, low temperature liquid delivery pump is connected to inlet 7, when pressure is too little, the delivery pump raises the frequency, feed liquor speed is greater than out liquid speed in the buffer tank, thereby make and step up in the jar, external coolant liquid winding pipe 10 connects the mould temperature machine, the mould temperature machine can realize heating and cooling to the inside liquid of coolant liquid and handle, thereby wholly realized the control to the internal temperature of jar and pressure. Through the structure of the inner tank body and the outer tank body, the appearance is attractive, and when the inner tank is accidentally leaked, the outer tank can provide safety protection so as to prevent operators from being frostbitten by low-temperature liquid; meanwhile, the bottom of the tank body is provided with the mounting and fixing base 3, so that the tank body can be fixed to prevent toppling.

The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a XPS carbon dioxide low temperature buffer tank which characterized in that: the inner tank assembly comprises a vertical inner tank main body, inner tank heads are arranged at the upper end and the lower end of the inner tank main body respectively, the bottom surface of the inner tank head at the lower end is fixedly connected with the upper surface of a fixing seat through an inner tank connecting block, an external cooling liquid winding pipe is spirally wound on the outer surface of the inner tank main body, the lower end and the upper end of the external cooling liquid winding pipe respectively and transversely extend out of a cooling liquid inlet and a cooling liquid outlet, an outer tank main body is sleeved on the outer side of the inner tank main body, the bottom surface of the outer tank main body is fixedly connected with the upper surface of the fixing seat, the cooling liquid inlet and the cooling liquid outlet respectively extend out of the outer tank main body, a liquid inlet, a liquid outlet and a temperature sensor interface which are communicated with the inner tank main body are vertically arranged on the bottom surface of the outer tank main body respectively, an outer tank head is fixedly arranged on the top of the outer tank main body, and an exhaust port which is vertically communicated with the inner tank main body is arranged on the top surface of the outer tank head respectively, The cooling liquid inlet rear side is provided with a pressure difference liquid level meter lower interface connected with the inner tank main body, and the cooling liquid outlet front side is provided with a pressure difference liquid level meter upper interface connected with the inner tank main body.

2. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: the fixing base include an upper fixing plate, the upper surface of the upper fixing plate is fixedly connected with the bottom surfaces of the inner tank body and the outer tank body, a plurality of vertical supporting legs are fixedly arranged on the edge of the bottom surface of the upper fixing plate, and the bottom surfaces of the supporting legs are jointly fixed on the upper surface of the lower fixing plate.

3. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: the inner tank main body is made of stainless steel seamless pipes.

4. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: the thickness of the inner tank main body is larger than 15 mm.

5. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: the outer tank main body is made of a stainless steel cylinder.

6. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: the thickness of the outer tank main body is larger than 2 mm.

7. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: the cooling liquid inlet and the cooling liquid outlet are hermetically connected with the outer tank main body.

8. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: an exhaust valve is fixedly arranged at the outer end part of the exhaust port.

9. An XPS carbon dioxide cryogenic buffer tank of claim 1, wherein: and a pressure gauge is arranged on the visual pressure gauge interface.