CN210036450U

CN210036450U - Carbon dioxide sends and splits ware cluster big gun explosion release device

Info

Publication number: CN210036450U
Application number: CN201920676968.4U
Authority: CN
Inventors: 韦善阳; 曲日红; 孙威
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-07
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a carbon dioxide sends and splits ware cluster big gun explosion release device, including upper cover, boss, infrared ray photoelectric switch, holding vessel, heat insulation tank, heating pipe, seal table and electromagnetic switch, the boss sets up at upper cover top and fixed connection, and the holding vessel sets up in the upper cover below, and the holding vessel below cover is equipped with heat insulation tank, seal table top and upper cover bottom fixed connection, seal table bottom and heating pipe fixed connection are provided with the thermal resistance silk in the heating pipe, be provided with the power in the seal table, compare with prior art, the beneficial effects of the utility model are that: the fracturing devices are connected together through the screw threads on the screw pipe and the lug boss, the connection is firm, and the circuit between the two fracturing devices can be connected together at the same time, so that the use is very convenient; the first fracturing device can control explosion through a remote controller, so that a worker can keep a safe distance, the operation is safer, the subsequent fracturing devices are controlled to be started through an electromagnetic switch, and all the fracturing devices are detonated almost at the same time.

Description

Carbon dioxide sends and splits ware cluster big gun explosion release device

Technical Field

The utility model relates to a carbon dioxide sends and splits the ware field, specifically is a carbon dioxide sends and splits ware cluster big gun explosion release device.

Background

Carbon dioxide blasting started in the fifties of the twentieth century and began to develop in the united states in the eighties, and was developed specifically for coal mining faces of high gas mines mainly for the purpose of avoiding explosion accidents caused by flames generated by explosive blasting. In 2015, with the development of science and technology, domestic carbon dioxide blasting equipment manufacturers gradually emerge, but the maturity is insufficient at present and still in the continuous growth and development stage.

When the carbon dioxide fracturing device explodes a coal seam or a rock layer, the carbon dioxide fracturing device is often connected in series to increase the explosion releasing power, however, the common carbon dioxide fracturing device is troublesome in connection and is connected with a detonator through a lead, the distance between a worker and the fracturing device is limited by the length of the lead, and the carbon dioxide fracturing device is not safe enough in use. Therefore, the technical personnel in the field provide a carbon dioxide fracturing device string blasting release device to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide a carbon dioxide sends and splits ware cluster big gun and release and explode device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a series blasting explosion releasing device of a carbon dioxide cracking device comprises an upper cover, a boss, an infrared photoelectric switch, a storage tank, a heat insulation tank, a heating pipe, a sealing platform and an electromagnetic switch, the boss is arranged at the top of the upper cover and fixedly connected with the upper cover, the storage tank is arranged below the upper cover, the heat insulation tank is sleeved below the storage tank, the top of the sealing table is fixedly connected with the bottom of the upper cover, the bottom of the sealing table is fixedly connected with the heating pipe, a thermal resistance wire is arranged in the heating pipe, a power supply is arranged in the sealing table, the power supply is connected with the infrared photoelectric switch through a lead, the thermal resistance wire is connected with the infrared photoelectric switch through a lead, the bottom of the infrared photoelectric switch is inserted in the sealing platform and is fixedly connected with the sealing platform, a receiving hole is arranged on the boss corresponding to the infrared photoelectric switch, a check valve is arranged on the left side in the sealing platform, and a feed inlet is formed in the boss corresponding to the check valve;

electromagnetic switch passes through wire parallel connection with infrared photoelectric switch, and the boss middle part is provided with first interface, first interface bottom and electromagnetic switch electric connection, be provided with the fixing base between thermal-insulated tank bottom and the holding vessel, the fixing base bottom is provided with the second interface, second interface and electromagnetic switch electric connection.

As a further aspect of the present invention: and a sealing ring is arranged above the inner part of the feed inlet.

As a further aspect of the present invention: the outside fixedly connected with of seal platform is sealed to fill up, and sealed the setting of filling up is between upper cover and holding vessel top.

As a further aspect of the present invention: the heat insulation tank is characterized in that a spiral pipe is arranged below the heat insulation tank, the spiral pipe is fixedly connected with the bottom of the heat insulation tank through a second screw, and threads are arranged on the side wall of the boss.

As a further aspect of the present invention: the upper cover, the sealing gasket, the storage tank and the heat insulation tank are fixedly connected through a plurality of first screws.

As a further aspect of the present invention: the inner diameter of the feed inlet is smaller than the outer diameter of the one-way valve.

As a further aspect of the present invention: and a positioning groove is formed in the left side of the top of the sealing table.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fracturing devices are connected together through the screw threads on the screw pipe and the lug boss, the connection is firm, and the circuit between the two fracturing devices can be connected together at the same time, so that the use is very convenient;

2. the first fracturing unit can control explosion through a remote controller, so that workers can keep a safe distance, the operation is safer, the subsequent fracturing units are controlled to start through an electromagnetic switch, and all the fracturing units are detonated almost at the same time;

3. the blasting process is divided into two stages, and the first stage holding vessel bursts, and carbon dioxide liquid flows out, gets into the gasification of absorbing heat once more behind the heat-insulating jar, realizes the blasting for the second time, and blasting effect is better, and the carbon dioxide utilizes more fully.

4. The heat insulation tank can reduce the influence of the ambient temperature on the carbon dioxide liquid in the storage tank, and prevent the carbon dioxide liquid from being gasified too early to cause the storage tank to crack.

Drawings

FIG. 1 is a schematic structural diagram of a tandem explosion releasing device of a carbon dioxide fracturing device;

FIG. 2 is a cross-sectional view of a carbon dioxide cracker string detonation-releasing device;

FIG. 3 is a partial enlarged view A of a tandem explosion releasing device of a carbon dioxide fracturer;

fig. 4 is a schematic structural diagram of a sealing table and a sealing gasket in a series blasting explosion releasing device of a carbon dioxide cracker.

In the figure: 1. an upper cover; 2. a boss; 3. a first screw; 4. an infrared photoelectric switch; 5. a first interface; 6. a seal ring; 7. a gasket; 8. a storage tank; 9. a heat-insulating tank; 10. a solenoid; 11. a second screw; 12. heating a tube; 13. a thermal resistance wire; 14. a second interface; 15. a sealing table; 16. a power source; 17. an electromagnetic switch; 18. a one-way valve; 19. a wire; 20. a feed inlet; 21. a fixed seat; 22. a positioning groove.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present invention, a carbon dioxide fracturestring blasting release device includes an upper cover 1, a boss 2, an infrared photoelectric switch 4, a storage tank 8, a heat insulation tank 9, a heating pipe 12, a sealing table 15 and an electromagnetic switch 17, wherein the boss 2 is disposed on the top of the upper cover 1 and fixedly connected to the upper cover, the storage tank 8 is disposed under the upper cover 1, the heat insulation tank 9 is sleeved under the storage tank 8, the top of the sealing table 15 is fixedly connected to the bottom of the upper cover 1, the bottom of the sealing table 15 is fixedly connected to the heating pipe 12, a thermal resistance wire 13 is disposed in the heating pipe 12, a power supply 16 is disposed in the sealing table 15, the power supply 16 is connected to the infrared photoelectric switch 4 through a wire 19, the thermal resistance wire 13 is connected to the infrared photoelectric switch 4 through a wire 19, the bottom of the infrared photoelectric switch 4 is inserted in the sealing table 15 and fixedly connected to the heating pipe 12, a receiving, the outer side of the sealing platform 15 is fixedly connected with a sealing gasket 7, the sealing gasket 7 is arranged between the upper cover 1 and the top of the storage tank 8, the upper cover 1, the sealing gasket 7, the storage tank 8 and the heat insulation tank 9 are fixedly connected through a plurality of first screws 3, a positioning groove 22 is arranged on the left side of the top of the sealing platform 15, when the device is used, a signal is sent to the infrared photoelectric switch 4 through an infrared remote controller, a circuit between the thermal resistance wire 13 and a power supply 16 is connected after the infrared photoelectric switch 4 receives the signal, the thermal resistance wire 13 works and generates heat, an activating agent is filled in the heating pipe 12 and is beneficial to heat transfer, liquid carbon dioxide in the storage tank 8 is gasified after being heated, carbon dioxide gas is released, the pressure in the storage tank 8 is rapidly increased, and the blasting effect is achieved, wherein the blasting process is divided into two stages, the storage tank 8 in the first stage, realizing the second blasting;

the inside left side of seal land 15 is provided with

check valve

18, and 18 departments that correspond the check valve in the boss 2 are provided with feed inlet 20, and the internal diameter of feed inlet 20 is less than the external diameter of check valve 18, and the inside top of feed inlet 20 is provided with sealing washer 6, thermal-insulated jar 9 below is provided with solenoid 10, and solenoid 10 passes through second screw 11 fixed connection with thermal-insulated jar 9 bottom, be provided with the screw on the 2 lateral walls of boss, two adjacent fracture wares form to send and split the ware cluster big gun through the threaded connection on solenoid 10 and the boss 2.

The electromagnetic switch 17 is connected with the infrared photoelectric switch 4 in parallel through a lead 19, a first interface 5 is arranged in the middle of the boss 2, the bottom of the first interface 5 is electrically connected with the electromagnetic switch 17, a fixed seat 21 is arranged between the bottom of the heat insulation tank 9 and the storage tank 8, a second interface 14 is arranged at the bottom of the fixed seat 21, the second interface 14 is electrically connected with the electromagnetic switch 17, a circuit between two adjacent cracking devices is connected with the second interface 14 through the first interface 5, after the circuit of the thermal resistance wire 13 is switched on, partial current is transmitted to the electromagnetic switch 17 in the next cracking device, and the circuit of the thermal resistance wire 13 in the cracking device is switched on through the electromagnetic switch 17 and is sequentially transmitted.

The utility model discloses a theory of operation is:

carbon dioxide enters the storage tank from a feed inlet 20 in the boss 2, a check valve 18 is arranged in the sealing table 15 corresponding to the feed inlet 20 to prevent carbon dioxide gas from leaking, when the device is installed, the device is connected end to end and is connected with the boss 2 through a screw thread on the screw tube 10, and after the connection, the first interface 5 is inserted into the second interface 14, as shown in figure 2, when the device is used, a signal is sent to the infrared photoelectric switch 4 through an infrared remote controller, after the infrared photoelectric switch 4 receives the signal, a circuit between the thermal resistance wire 13 and the power supply 16 is connected, the thermal resistance wire 13 works to generate heat, an activating agent is arranged in the heating tube 12 to contribute to heat transfer, liquid carbon dioxide in the storage tank 8 is gasified after being heated, carbon dioxide gas is released, the pressure in the storage tank 8 is rapidly increased, so that the blasting effect is achieved, wherein the blasting process is divided into two, and in addition, as the circuit between two adjacent cracking devices is connected through the first interface 5 and the second interface 14, after the circuit of the thermal resistance wire 13 is switched on, part of current is transmitted to the electromagnetic switch 17 in the next cracking device, and the circuit of the thermal resistance wire 13 in the cracking device is switched on through the electromagnetic switch 17 and is sequentially transmitted.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A carbon dioxide fracturing device string blasting explosion releasing device comprises an upper cover (1), a boss (2), an infrared photoelectric switch (4), a storage tank (8), a heat insulation tank (9), a heating pipe (12), a sealing table (15) and an electromagnetic switch (17), and is characterized in that the boss (2) is arranged at the top of the upper cover (1) and fixedly connected with the upper cover, the storage tank (8) is arranged below the upper cover (1), the heat insulation tank (9) is sleeved below the storage tank (8), the top of the sealing table (15) is fixedly connected with the bottom of the upper cover (1), the bottom of the sealing table (15) is fixedly connected with the heating pipe (12), a thermal resistance wire (13) is arranged in the heating pipe (12), a power supply (16) is arranged in the sealing table (15), the power supply (16) is connected with the infrared photoelectric switch (4) through a lead (19), the thermal resistance wire (13) is connected with the infrared photoelectric switch (4) through the lead (19), the bottom of the infrared photoelectric switch (4) is inserted into the sealing table (15) and fixedly connected with the sealing table, a receiving hole is formed in the boss (2) corresponding to the infrared photoelectric switch (4), a one-way valve (18) is arranged on the left side inside the sealing table (15), and a feeding hole (20) is formed in the boss (2) corresponding to the one-way valve (18);

electromagnetic switch (17) and infrared photoelectric switch (4) pass through wire (19) parallel connection, and boss (2) middle part is provided with first interface (5), first interface (5) bottom and electromagnetic switch (17) electric connection, be provided with fixing base (21) between heat-insulating jar (9) bottom and holding vessel (8), fixing base (21) bottom is provided with second interface (14), second interface (14) and electromagnetic switch (17) electric connection.

2. The carbon dioxide fracturing unit string blasting and releasing device according to claim 1, wherein a sealing ring (6) is arranged above the inside of the feeding hole (20).

3. The carbon dioxide fracturing unit string blasting and explosion releasing device according to claim 1, wherein a sealing gasket (7) is fixedly connected to the outer side of the sealing table (15), and the sealing gasket (7) is arranged between the upper cover (1) and the top of the storage tank (8).

4. The carbon dioxide fracturing device string blasting explosion relief device according to claim 1, wherein a threaded pipe (10) is arranged below the heat insulation tank (9), the threaded pipe (10) is fixedly connected with the bottom of the heat insulation tank (9) through a second screw (11), and threads are arranged on the side wall of the boss (2).

5. The carbon dioxide fracturing unit string blasting and explosion releasing device according to claim 1, wherein the upper cover (1), the sealing gasket (7), the storage tank (8) and the heat insulation tank (9) are fixedly connected through a plurality of first screws (3).

6. The carbon dioxide fracker tandem explosion relief apparatus as in claim 1, wherein the inner diameter of said feed port (20) is smaller than the outer diameter of said check valve (18).

7. The carbon dioxide fracker string shot explosion relief device as set forth in claim 1, wherein a positioning groove (22) is provided on the left side of the top of the sealing table (15).