CN204690728U - A kind of partial freezing device of pressure-adjustable - Google Patents
A kind of partial freezing device of pressure-adjustable Download PDFInfo
- Publication number
- CN204690728U CN204690728U CN201520405322.4U CN201520405322U CN204690728U CN 204690728 U CN204690728 U CN 204690728U CN 201520405322 U CN201520405322 U CN 201520405322U CN 204690728 U CN204690728 U CN 204690728U
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- freezing
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Abstract
The utility model relates to a kind of partial freezing device of pressure-adjustable, by freezing pipe, the feed pipe be communicated with freezing pipe, drain pipe; The top and bottom of freezing pipe is respectively equipped with the composition such as top shrouding and bottom shrouding.Freezing pipe is provided with feed pipe, drain pipe and gas piping, and one end of gas piping is communicated with freezing pipe, and the other end of gas piping is communicated with gas press-in device.The technical program by forming gas-liquid interface in freezing pipe, the top of gas-liquid interface is gas embedding area, gas-liquid interface bottom is partial freezing region, by gas piping, freezing pipe is communicated with gas compressing apparatus, gas compressing apparatus is utilized to control to pass into the size of the pressure of gas, thus can the height of controls local frozen region, realize partial freezing neatly, thus reduce the energy consumption of engineering, reduce Freezing Station installed capacity, this apparatus design be simple, cost is low, easy to use.
Description
Technical field
The utility model relates to a kind of partial freezing device, specifically a kind of partial freezing device of pressure-adjustable.
Background technology
Freezing process is in an increasingly wide range of applications in pit shaft construction, underground engineering construction, but use in the engineering of freezing process many, often there is the situation not needing the soil body all to freeze, therefore need to carry out certain improvement to traditional freezing plant, to reach the object of partial freezing.
The frigo structure existed at present is comparatively simple, although can realize the requirement freezed, engineering can not accomplish partial freezing completely, and freezing range cannot regulate, underaction, thus the energy consumption that improve engineering, add Freezing Station installed capacity.
Utility model content
The purpose of this utility model is the partial freezing device providing a kind of pressure-adjustable in order to solve existing issue.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A partial freezing device for pressure-adjustable, is provided with freezing pipe, the feed pipe be communicated with freezing pipe, drain pipe; The top and bottom of freezing pipe is respectively equipped with top shrouding and bottom shrouding, freezing pipe is provided with feed pipe, drain pipe and gas piping, one end of gas piping is communicated with freezing pipe, the other end of gas piping is communicated with gas press-in device, for gas-liquid is demarcated between the cooling fluid that press-in gas and feed pipe flow into, being gas press-in district above liquid-gas interface, is district of partial freezing below liquid-gas interface.
The technical program by forming gas-liquid interface in freezing pipe, the top of gas-liquid interface is gas embedding area, gas-liquid interface bottom is partial freezing region, by gas piping, freezing pipe is communicated with gas compressing apparatus, gas compressing apparatus is utilized to control to pass into the size of the pressure of gas, thus can the height of controls local frozen region.Realize partial freezing neatly, thus reduce the energy consumption of engineering, reduce Freezing Station installed capacity, this apparatus design is simple, cost is low, easy to use.
As preferably, the utility model further technical scheme is: described top shrouding has been provided with feed pipe connector, drain pipe connector and gas piping connector.Easily feed pipe, drain pipe, gas piping can be connected and fixed by the mode of welding by above-mentioned connector.Top shrouding, bottom shrouding and freezing pipe are simultaneously disposable to be made, and top shrouding is reserved with the connector of feed pipe, drain pipe and gas press-in device, can improves the stability of this device work, reduce the program step of processing.
As preferably, the utility model further technical scheme is: one end of described gas piping is communicated with gas piping connector.Be communicated with one end of gas piping by the mode of welding, above-mentioned gas pipeline connector, as the inlet, outlet of freezing pipe, because it is positioned at the top of freezing pipe, can ensure press-in and the backflow of gas.
As preferably, the utility model further technical scheme is: the openend of described feed pipe in freezing pipe is lower than the openend position of drain pipe in freezing pipe, the openend of feed pipe and bottom shrouding contiguous.
As preferably, the utility model further technical scheme is: the length of described drain pipe in freezing pipe is 1/2 ~ 3/4 of freezing pipe height.
As preferably, the utility model further technical scheme is: the bottom of described freezing pipe is provided with base cone, is convenient to transferring of freezing pipe.
The utility model compared with prior art has the following advantages:
(1) structure is simple, by adding gas piping and gas press-in device will separate the district of partial freezing that can regulate in freezing pipe, can realize local directed complete set and freezing.
(2) control flexibly, safe and reliable, the position of gas-liquid interface can be regulated by the air pressure adjustment of upper area, realize partial freezing neatly.
(3) this device can save the energy and construction cost, and its cost is low, be convenient to commercial Application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1 top shrouding.
Description of reference numerals: 1-gas press-in device, 2-gas piping, 3-top shrouding, 4-gas press-in district, 5-drain pipe, 6-liquid-gas interface, district of 7-partial freezing, 8-feed pipe, shrouding bottom 9-, 10-base cone, 11-feed pipe connector, 12-drain pipe connector, 13-gas piping connector.
Detailed description of the invention
Below in conjunction with in accompanying drawing, the utility model is elaborated.
Composition graphs 1, Fig. 2 are known, the partial freezing device of a kind of pressure-adjustable of the present utility model, by freezing pipe, the feed pipe 8 be communicated with freezing pipe, drain pipe 5; The top and bottom of freezing pipe is respectively equipped with top shrouding 3 and bottom shrouding 9 forms.Freezing pipe is provided with feed pipe 8, drain pipe 5 and gas piping 2, one end of gas piping 2 is communicated with freezing pipe, the other end of gas piping 2 is communicated with gas press-in device 1, for gas-liquid is demarcated between the cooling fluid that press-in gas and feed pipe 8 flow into, being gas press-in district 4 above liquid-gas interface 6, is district of partial freezing 7 below liquid-gas interface 6.The openend of feed pipe 8 in freezing pipe is lower than the openend position of drain pipe 5 in freezing pipe, the openend of feed pipe 8 and bottom shrouding 9 vicinity.The length of drain pipe 5 in freezing pipe is 1/2 of freezing pipe height.The bottom of freezing pipe is provided with base cone 10, is convenient to transferring of freezing pipe.
Be pressed into gas by gas piping 2 in freezing pipe and form gas-liquid interface, the top of gas-liquid interface is gas press-in territory, district 4, gas-liquid interface bottom is territory, district of partial freezing 7, by gas piping 2, freezing pipe is communicated with gas compressing apparatus, gas compressing apparatus is utilized to control to pass into the size of the pressure of gas, thus can the height in territory, controls local freezing zone 7.
Top shrouding 3 has been provided with feed pipe connector 11, drain pipe connector 12 and gas piping connector 13.Can feed pipe 8, drain pipe 5, gas piping 2 be connected and fixed by the mode of welding easily by above-mentioned connector, one end of gas piping 2 is communicated with gas piping connector 13.Be communicated with one end of gas piping 2 by the mode of welding, above-mentioned gas pipeline connector 13, as the inlet, outlet of freezing pipe, because it is positioned at the top of freezing pipe, can ensure press-in and the backflow of gas.
Top shrouding 3, bottom shrouding 9 are made with freezing pipe is simultaneously disposable, top shrouding 3 are reserved with the connector of feed pipe 8, drain pipe 5 and gas press-in device 1, can improve the stability of this device work, reduce the program step of processing.
The utility model compared with prior art has the following advantages:
(1) structure is simple, will separate the district of partial freezing 7 that can regulate, and can realize local directed complete set and freezing by adding gas piping 2 with gas press-in device 1 in freezing pipe.
(2) control flexibly, safe and reliable, the position of gas-liquid interface can be regulated by the air pressure adjustment of upper area, realize partial freezing neatly.
(3) reduce energy consumption, reduce costs, owing to realizing partial freezing neatly, thus reduce the energy consumption of engineering, reduce Freezing Station installed capacity, reduce and execute construction cost, and this apparatus cost low, be convenient to commercial Application.
Claims (6)
1. a partial freezing device for pressure-adjustable, comprises freezing pipe, the feed pipe be communicated with freezing pipe, drain pipe; The top and bottom of freezing pipe is respectively equipped with top shrouding and bottom shrouding, it is characterized in that: freezing pipe is provided with feed pipe, drain pipe and gas piping, one end of gas piping is communicated with freezing pipe, the other end of gas piping is communicated with gas press-in device, for gas-liquid is demarcated between the cooling fluid that press-in gas and feed pipe flow into, being gas press-in district above liquid-gas interface, is district of partial freezing below liquid-gas interface.
2. the partial freezing device of a kind of pressure-adjustable according to claim 1, is characterized in that: described top shrouding has been provided with feed pipe connector, drain pipe connector and gas piping connector.
3. the partial freezing device of a kind of pressure-adjustable according to claim 2, is characterized in that: one end of described gas piping is communicated with gas piping connector.
4. the partial freezing device of a kind of pressure-adjustable according to claim 1, is characterized in that: the openend of described feed pipe in freezing pipe is lower than the openend position of drain pipe in freezing pipe, the openend of feed pipe and bottom shrouding vicinity.
5. the partial freezing device of a kind of pressure-adjustable according to claim 4, is characterized in that: the length of described drain pipe in freezing pipe is 1/2 ~ 3/4 of freezing pipe height.
6. the partial freezing device of a kind of pressure-adjustable according to claim 1-5 any one, is characterized in that: the bottom of described freezing pipe is provided with base cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405322.4U CN204690728U (en) | 2015-06-13 | 2015-06-13 | A kind of partial freezing device of pressure-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405322.4U CN204690728U (en) | 2015-06-13 | 2015-06-13 | A kind of partial freezing device of pressure-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690728U true CN204690728U (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405322.4U Expired - Fee Related CN204690728U (en) | 2015-06-13 | 2015-06-13 | A kind of partial freezing device of pressure-adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204690728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014418A (en) * | 2016-05-24 | 2016-10-12 | 陕西联盛机电工程有限公司 | Quick self-flowing and energy-saving mine freezing structure and method |
| CN115262526A (en) * | 2022-09-05 | 2022-11-01 | 上海建工集团股份有限公司 | Artificial stratum freezing device and method with adjustable freezing position |
-
2015
- 2015-06-13 CN CN201520405322.4U patent/CN204690728U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014418A (en) * | 2016-05-24 | 2016-10-12 | 陕西联盛机电工程有限公司 | Quick self-flowing and energy-saving mine freezing structure and method |
| CN106014418B (en) * | 2016-05-24 | 2019-08-16 | 西安联盛能源科技有限公司 | A kind of gravity flow energy saving quickly mine frozen structure and freezing method |
| CN115262526A (en) * | 2022-09-05 | 2022-11-01 | 上海建工集团股份有限公司 | Artificial stratum freezing device and method with adjustable freezing position |
| CN115262526B (en) * | 2022-09-05 | 2023-08-22 | 上海建工集团股份有限公司 | Artificial stratum freezing device and method with adjustable freezing position |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170613 |