CN207848960U - A kind of liquid carbon dioxide fracturing device filling apparatus - Google Patents
A kind of liquid carbon dioxide fracturing device filling apparatus Download PDFInfo
- Publication number
- CN207848960U CN207848960U CN201820263703.7U CN201820263703U CN207848960U CN 207848960 U CN207848960 U CN 207848960U CN 201820263703 U CN201820263703 U CN 201820263703U CN 207848960 U CN207848960 U CN 207848960U
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- carbon dioxide
- fracturing device
- head
- filling
- fills
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Abstract
The utility model is related to blasting gear technical fields, specifically, being related to a kind of liquid carbon dioxide fracturing device filling apparatus.Frame is filled including Dewar tank, carbon dioxide supercharging device and fracturing device；The carbon dioxide supercharging device includes booster pump, refrigeration compressor, controller and operation panel, and the booster pump includes being pressurized pump head and the telescoping cylinder in supercharging pump head bottom being arranged, and liquid check-valves is equipped with out in the telescoping cylinder；The fracturing device fills frame one end and is equipped with filling tube, is connected in the filling tube and fills head, and the top for filling head is equipped with fastening bolt, and the fracturing device fills the frame other end and transmits fracturing device equipped with pulley.Liquid carbon dioxide fracturing device filling apparatus described in the utility model, the setting for going out liquid check-valves in telescoping cylinder can effectively prevent the reflux of liquid carbon dioxide, the setting of refrigeration compressor makes this equipment not influenced by outside air temperature, ensure that the quick foot pressure of liquid carbon dioxide in fracturing device is enough filling.
Description
Technical field
The utility model is related to blasting gear technical fields, specifically, being related to a kind of liquid carbon dioxide fracturing device filling
It installs standby.
Background technology
Carbon dioxide fracturing device is using liquid carbon dioxide by thermal evaporation expansion, quick release high pressure gas fracture rock
Or coal breakage, be widely used in boiler block clearing, demolishing buildings, special area bursting work etc. in foreign countries, obtain Britain,
The safety of the states such as New Zealand is assert, is that a kind of theory is advanced in the world, method safety, effective blasting technique.On the one hand
It disclosure satisfy that the primary demand of mine blasting, be on the other hand also that technical equipment is taken out in a set of effective, safety coal-bed gas increasing.
So carbon dioxide fracturing device is a kind of completely new comprehensive technical equipment, can be gas preventing and control, the coal bed gas of China's coal-mine
Exploitation under extraction and mine specific condition provides new technology, new process, pushes coal in China industry health, security developments.
The explosion effect that foot presses the liquid carbon dioxide of enough stabilizations just to can guarantee carbon dioxide fracturing device is filled in fracturing device
Fruit.But it is influenced by outside air temperature, it is enough filling to be not easily achieved quickly foot pressure.
Utility model content
It is above-mentioned to solve the purpose of the utility model is to provide a kind of liquid carbon dioxide fracturing device filling apparatus
Technical problem.
To achieve the goals above, the utility model uses following technical scheme：
A kind of liquid carbon dioxide fracturing device filling apparatus, including Dewar tank, carbon dioxide supercharging device and fracturing device fill
It shelves, the Dewar tank is equipped with automatic blow off valve valve air relief；The carbon dioxide supercharging device includes carrying inlet and liquid outlet
Booster pump, refrigeration compressor, controller and operation panel, the inlet of the booster pump and the automatic deflation valve pipeline of Dewar tank
Connection, the booster pump include being pressurized pump head and the telescoping cylinder in supercharging pump head bottom being arranged, and liquid is equipped with out in the telescoping cylinder
Check-valves；The fracturing device fills frame one end and is equipped with the filling tube being connect with the booster pump liquid outlet pipeline, the filling tube
On be connected with and fill head, the top for filling head is equipped with fastening bolt, and fastening bolt matches fixed fracturing device with head is filled
Pneumatic head, the fracturing device fill the frame other end and transmit fracturing device equipped with pulley.
Preferably：The fracturing device pneumatic head is external screw thread hollow cylinder structure, which is provided with inflating port, the inflating port
It is connect with the head that fills, the other side position opposite with inflating port is equipped with fixed groove and is fastened with the fastening bolt.
Preferably：It is equipped with valve between the booster pump liquid outlet and filling tube, the filling tube and filling is set between head
There is valve.
Preferably：It is connected with 5 in the filling tube and fills head.
Preferably：Condenser and fan are equipped at the top of the carbon dioxide supercharging device.
Preferably：The carbon dioxide supercharging device bottom four corners are equipped with idler wheel.
Advantageous effect：Compared with prior art, liquid carbon dioxide fracturing device filling apparatus described in the utility model, stretches
The setting for going out liquid check-valves in contracting cylinder can effectively prevent the reflux of liquid carbon dioxide, and the setting of refrigeration compressor makes this equipment
It is not influenced by outside air temperature, ensure that the quick foot pressure of liquid carbon dioxide in fracturing device is enough filling.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；
Fig. 2 is the structural schematic diagram of carbon dioxide supercharging device in Fig. 1；
Fig. 3 is the structural schematic diagram of fracturing device pneumatic head in Fig. 1；
Fig. 4 is the reverse structure schematic of Fig. 3.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to figs. 1 to Fig. 4, liquid carbon dioxide fracturing device filling apparatus described in the utility model, including Dewar tank 1,
Carbon dioxide supercharging device 2 and fracturing device fill frame 3, wherein：
The Dewar tank 1 is equipped with automatic blow off valve valve air relief 11；
The carbon dioxide supercharging device 2 includes the booster pump 21 for carrying inlet and liquid outlet, refrigeration compressor 22, control
Device and operation panel 23 processed, the inlet of the booster pump 21 are connect with 11 pipeline of automatic blow off valve valve air relief of Dewar tank 1, the supercharging
Pump 21 includes supercharging pump head 211 and the telescoping cylinder 212 in 211 bottom of supercharging pump head is arranged, and liquid is equipped with out in the telescoping cylinder 212
Check-valves；2 top of the carbon dioxide supercharging device is equipped with condenser and fan；2 bottom four of the carbon dioxide supercharging device
Angle is equipped with idler wheel 5；
The fracturing device fills 3 one end of frame and is equipped with the filling tube 31 being connect with 21 liquid outlet pipeline of the booster pump, described
It is equipped with valve 35 between 21 liquid outlet of booster pump and filling tube 31,5 are connected in the filling tube 31 and fills first 32, it is described to fill
Tubulature 31 and valve 35 is equipped between filling first 32, first 32 top of filling is equipped with fastening bolt 33, fastening bolt 33 with
It fills first 32 and matches 4 pneumatic head 41 of fixed fracturing device, the fracturing device fills 3 other end of frame and transmits fracturing equipped with pulley 34
Device 4；
4 pneumatic head 41 of the fracturing device is external screw thread hollow cylinder structure, which is provided with inflating port 411, the inflating port
411 fill first 32 and connect with described, and the other side position opposite with inflating port 411 is equipped with fixed groove 412 and the fastening spiral shell
Bolt 33 fastens.
The operating method of liquid carbon dioxide fracturing device filling apparatus described in the utility model is summarized as follows：
Before filling, fracturing device 4 is placed on fracturing device and is filled on the pulley 34 of frame 3, mobile fracturing device 4 makes pneumatic head 41
Inflating port 411 is connect with filling first 32, and tightening fastening bolt 33 makes fastening bolt 33 and the fixed groove 412 of pneumatic head 41 detain
It closes, pneumatic head 41 is fixed；Filling pressure value is set by the operation panel 23 of carbon dioxide supercharging device 2；
When filling, open valve 35 and filling tube 31 between 21 liquid outlet of booster pump and filling tube 31 and fill first 32 it
Between valve 35, started by the operation panel 23 of carbon dioxide supercharging device 2 it is filling, voluntarily when reaching the pressure value of setting
Stop, i.e., it is filling to finish；
It is filling to finish, turn off valve 35 and filling tube 31 between 21 liquid outlet of booster pump and filling tube 31 and fills head
Valve 35 between 32, unscrews fastening bolt 33, removes fracturing device 4.
Liquid carbon dioxide fracturing device filling apparatus described in the utility model is equipped with electric-control system, one-key start of freezing
It is automatically stopped, after setting temperature range by operation panel 23, it is only necessary to one-key start, when the stopping temperature for reaching setting
When spending, controller control refrigeration system is stopped, after temperature voluntarily increases and exceeds setting range, controller control refrigeration
System starts；Filling one-key start voluntarily stops when reaching the pressure value of setting；Fracturing device fills frame 3 and is filled equipped with 5
First 32, once can 5 fracturing devices 4 be carried out with the filling of liquid carbon dioxide, it is filling more efficient.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Ability
Field technique personnel it should be appreciated that described in above-described embodiment only illustrate the principles of the present invention, do not departing from this practicality
Under the premise of novel spirit and scope, the utility model also has various changes and improvements, these changes and improvements, which are both fallen within, to be wanted
It asks in the scope of the utility model of protection.The utility model requires protection scope is by claims and its equivalent thereof.
Claims (6)
1. a kind of liquid carbon dioxide fracturing device filling apparatus, including Dewar tank (1), carbon dioxide supercharging device (2) and fracturing
Device fills frame (3), it is characterised in that：The Dewar tank (1) is equipped with automatic blow off valve valve air relief (11)；The carbon dioxide supercharging device
(2) include booster pump (21), refrigeration compressor (22), controller and operation panel (23) with inlet and liquid outlet, institute
The inlet for stating booster pump (21) is connect with automatic blow off valve valve air relief (11) pipeline of Dewar tank (1), and the booster pump (21) includes increasing
Press pump head (211) and setting are equipped with out liquid in the telescoping cylinder (212) for being pressurized pump head (211) bottom, the telescoping cylinder (212) and stop
Return valve；The fracturing device fills frame (3) one end and is equipped with the filling tube (31) being connect with the booster pump (21) liquid outlet pipeline, institute
It states to be connected in filling tube (31) and fills head (32), the top for filling head (32) is equipped with fastening bolt (33), fastening bolt
(33) with fill head (32) and match fixed fracturing device (4) pneumatic head (41), the fracturing device, which fills frame (3) other end and is equipped with, to be slided
Take turns (34) transmission fracturing device (4).
2. liquid carbon dioxide fracturing device filling apparatus according to claim 1, it is characterised in that：The fracturing device (4)
Pneumatic head (41) is external screw thread hollow cylinder structure, which is provided with inflating port (411), the inflating port (411) fills with described
Head (32) connection, the other side are equipped with fixed groove (412) with the opposite position of inflating port (411) and are detained with the fastening bolt (33)
It closes.
3. liquid carbon dioxide fracturing device filling apparatus according to claim 1, it is characterised in that：The booster pump (21)
It is equipped with valve (35) between liquid outlet and filling tube (31), the filling tube (31) and fills between head (32) equipped with valve
(35)。
4. liquid carbon dioxide fracturing device filling apparatus according to claim 1, it is characterised in that：The filling tube (31)
On be connected with 5 and fill head (32).
5. liquid carbon dioxide fracturing device filling apparatus according to claim 1, it is characterised in that：The carbon dioxide increases
Condenser and fan are equipped at the top of pressure device (2).
6. liquid carbon dioxide fracturing device filling apparatus according to claim 1, it is characterised in that：The carbon dioxide increases
Pressure device (2) bottom four corners are equipped with idler wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263703.7U CN207848960U (en) | 2018-02-08 | 2018-02-08 | A kind of liquid carbon dioxide fracturing device filling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263703.7U CN207848960U (en) | 2018-02-08 | 2018-02-08 | A kind of liquid carbon dioxide fracturing device filling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848960U true CN207848960U (en) | 2018-09-11 |
Family
ID=63408863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820263703.7U Expired - Fee Related CN207848960U (en) | 2018-02-08 | 2018-02-08 | A kind of liquid carbon dioxide fracturing device filling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848960U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458547A (en) * | 2018-09-25 | 2019-03-12 | 河南国科特种装备有限公司 | Carbon dioxide is filling and launches propulsion device |
| CN109798438A (en) * | 2019-01-22 | 2019-05-24 | 贵州大学 | A kind of carbon dioxide fracturing device fills machine control system and its control method |
| CN112212745A (en) * | 2020-10-12 | 2021-01-12 | 中国矿业大学 | Automatic water filling device and method for hydrothermal cracking cylinder |
| CN115773461A (en) * | 2022-11-17 | 2023-03-10 | 重庆交通大学 | Supercritical carbon dioxide fills dress protector |
-
2018
- 2018-02-08 CN CN201820263703.7U patent/CN207848960U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458547A (en) * | 2018-09-25 | 2019-03-12 | 河南国科特种装备有限公司 | Carbon dioxide is filling and launches propulsion device |
| CN109798438A (en) * | 2019-01-22 | 2019-05-24 | 贵州大学 | A kind of carbon dioxide fracturing device fills machine control system and its control method |
| CN112212745A (en) * | 2020-10-12 | 2021-01-12 | 中国矿业大学 | Automatic water filling device and method for hydrothermal cracking cylinder |
| CN112212745B (en) * | 2020-10-12 | 2023-11-17 | 中国矿业大学 | Automatic water filling device and method for hydrothermal fracturing cylinder |
| CN115773461A (en) * | 2022-11-17 | 2023-03-10 | 重庆交通大学 | Supercritical carbon dioxide fills dress protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180911 Termination date: 20210208 |