阅读说明：本技术 一种快速致裂器及致裂器组 (Quick fracturing device and fracturing device set ) 是由 潘仁明 王清洁 冯中缓 吕强 于 2020-06-18 设计创作，主要内容包括：本发明公开了一种快速致裂器及致裂器组,快速致裂器包括管体,管体内设置有药剂管,药剂管内设置药剂和电引火头,管体的两端均设置管帽,管帽上均设置穿孔螺栓,穿孔螺栓穿过管帽,在管帽内外两侧的穿孔螺栓上均设置有密封垫圈和线耳垫圈,药剂管内部的电引火头的脚线分别与管体内部两端设置在穿孔螺栓上的线耳垫圈的线耳连接；快速致裂器组为通过连接管体连接的多个快速致裂器。本发明提供的快速致裂器及致裂器组,主要针对压力敏感性起爆药剂,通过球阀可以对气管内部进行充气或放气,改变内部压强,能够使得装在与药剂管中的对压力敏感的起爆药剂正常起爆,而当不需要起爆时放出管体内充装的气体,保持起爆药剂的安全性。(The invention discloses a quick cracking device and a cracking device group, wherein the quick cracking device comprises a tube body, a medicament tube is arranged in the tube body, a medicament and an electric ignition head are arranged in the medicament tube, tube caps are arranged at two ends of the tube body, perforation bolts are arranged on the tube caps and penetrate through the tube caps, sealing gaskets and lug gaskets are arranged on the perforation bolts at the inner side and the outer side of the tube caps, and leg wires of the electric ignition head in the medicament tube are respectively connected with lugs of the lug gaskets arranged on the perforation bolts at the two ends in the tube body; the quick fracturing unit is composed of a plurality of quick fracturing devices connected through a connecting pipe body. The quick cracking device and the cracking set provided by the invention mainly aim at pressure-sensitive initiating explosive, the interior of the air pipe can be inflated or deflated through the ball valve, the internal pressure is changed, the pressure-sensitive initiating explosive in the explosive pipe can be normally detonated, and when the initiation is not needed, the gas filled in the pipe body is discharged, so that the safety of the initiating explosive is kept.)

1. The utility model provides a quick send and split ware, a serial communication port, including body (1), be provided with medicament pipe (2) in body (1), set up medicament (3) and electric ignition head (4) in medicament pipe (2), the both ends of body (1) all set up pipe cap (5), all set up on pipe cap (5) perforation bolt (6), perforation bolt (6) pass pipe cap (5), all be provided with seal ring (8) and line ear packing ring (7) on perforation bolt (6) of both sides inside and outside pipe cap (5), perforation bolt (6) and seal nut (10) sealing connection on pipe cap (5) of body (1) one of them end, the leg line of the inside electric ignition head (4) of medicament pipe (2) respectively with the inside both ends of body (1) set up the line ear packing ring (7) on perforation bolt (6).

2. The quick fracturing device according to claim 1, wherein the pipe body (1) and the pipe cap (5) are both made of PVC or ABS, and the pipe body (1) and the pipe cap (5) are connected by glue.

3. The quick-acting fracking device according to claim 1, wherein said cartridge (2) is of a material compressible by air pressure.

4. The quick-acting frac according to claim 1, characterized in that the agent inside the agent tube (2) cannot be ignited by an electric ignition head when the external filling pressure is less than a certain pressure.

5. The rapid fracker according to claim 1, wherein said body (1) is filled with nitrogen or air.

6. Quick-acting frac-tor according to claim 1, characterized in that the connection of said perforated bolt (6) and nut (14) is made airtight using a sealing gasket (8).

7. The quick fracturing device according to claim 1, further comprising an inflating tube body (13), wherein the inflating tube body (13) comprises a hollow air tube, one end of the air tube is connected with the inflating nozzle (11), the other end of the air tube is connected with a nut (14) matched with the perforated bolt (6), and the air tube is provided with a ball valve (12).

8. The quick fracturing unit is characterized by comprising two or more quick fracturing devices which are connected in series through a connecting pipe body (15) and do not comprise a sealing nut (10), wherein the connecting pipe body (15) comprises a hollow pipeline and connecting nuts (14) which are respectively arranged at two ends of the hollow pipeline and matched with the perforating bolts (6) on the quick fracturing devices, the connecting nuts (14) at two ends of the connecting pipe body (15) are connected with the perforating bolts (6) of the adjacent quick fracturing devices to realize the series connection of the two or more quick fracturing devices, and the perforating bolts at the tail end of the last connected quick fracturing device are sealed by the sealing nuts (10).

9. The quick-acting fracker pack of claim 8, further comprising the gas-filled tube (13) of claim 7, wherein the gas-filled tube (13) is bolted to the front end of the first quick-acting fracker by means of a nut (14).

10. The quick cracking set of claim 8, wherein the sealing gaskets are used at the threaded connection between the connecting pipe and the perforated bolt and at the threaded connection between the inflating pipe and the perforated bolt to ensure airtightness.

Technical Field

The invention relates to blasting equipment, in particular to a quick fracturing device and a fracturing set, which are used for blasting engineering such as mining, tunnel excavation, building demolition and the like.

Background

With the progress of science and technology and the development of market economy, the engineering operation implemented by adopting blasting technology is more and more extensive. Besides the application in the aspects of traditional mining, building demolition, tunnel driving and the like, engineering practices are also obtained in some new places, such as quarry quarrying, steel plant dredging and blockage removal, special site blasting, municipal engineering, tunnel blasting, underwater blasting and the like. The blasting equipment used at present mainly comprises traditional explosives (ammonium nitrate fuel oil explosives and emulsion explosives), a carbon dioxide cracking tube, an expanding agent and the like. The use of the existing blasting equipment has certain limitation in some special application scenes, so that the problems of long time for applying and safety control, large potential safety hazard and the like of the blasting equipment are caused. Therefore, it is very necessary to develop a novel blasting device with good safety performance, less management limitation and more use occasions.

Disclosure of Invention

The invention aims to solve the technical problems by providing a quick cracking device and a cracking device group, and provides a safe and reliable blasting procedure without complicated examination and approval for mining, tunnel excavation and building demolition, thereby realizing quick, safe and efficient blasting construction.

In order to solve the technical problems, the technical scheme of the invention is as follows:

the invention provides a quick cracking device which comprises a pipe body, wherein a medicament pipe is arranged in the pipe body, a medicament and an electric ignition head are arranged in the medicament pipe, pipe caps are arranged at two ends of the pipe body, perforated bolts are arranged on the pipe caps and penetrate through the pipe caps, sealing gaskets and lug washers are arranged on the perforated bolts at the inner side and the outer side of the pipe caps, the perforated bolts on the pipe caps at one end of the pipe body are connected with the sealing nuts in a sealing mode, and leg wires of the electric ignition head in the medicament pipe are respectively connected with lugs of the lug washers arranged at two ends of the inner part of the pipe body on the perforated bolts.

Further, the pipe body and the pipe cap are made of PVC or ABS materials, and the pipe body is connected with the pipe cap in a glue bonding mode.

Furthermore, the medicament tube is made of a material which can be compressed through air pressure, and the medicament in the medicament tube cannot be ignited by the electric ignition head when the external filling pressure is less than a certain pressure.

Further, the medicament tube may be a paper tube, and a kraft paper tube may be particularly applied.

Further, the tube body is filled with nitrogen or air.

Furthermore, the material of the through-hole bolt and the material of the sealing nut are 304 stainless steel.

Further, still include the body of aerifing, the body of aerifing includes the trachea of well expert, and the charging connector is connected to trachea one end, and the other end is connected and is perforated bolt assorted nut, is provided with the ball valve on the trachea.

Furthermore, the connection of the perforated bolt and the nut is ensured to be airtight by using a sealing gasket.

Furthermore, the ball valve is made of 304 stainless steel, and the inlet and the outlet of filling gas can be controlled through the ball valve.

The invention also provides a quick cracking device group, which comprises more than two quick cracking devices connected in series through a connecting pipe body, wherein the connecting pipe body comprises a section of hollow pipeline and connecting nuts which are respectively arranged at two ends of the hollow pipeline and are matched with the perforating bolts on the quick cracking devices, the connection of the more than two quick cracking devices is realized by connecting the connecting nuts at two ends of the connecting pipe body with the perforating bolts of the adjacent quick cracking devices, and the perforating bolt at the tail end of the last connected quick cracking device is sealed by using a sealing nut.

Further, quick fracturing unit group, still include the body of aerifing, the body of aerifing passes through the nut and the front end perforation bolted connection of first quick fracturing ware.

Furthermore, the threaded connection between the connecting tube and the through bolt requires a sealing gasket.

Furthermore, the threaded connection between the inflation tube and the through bolt requires a gasket.

The quick cracking device provided by the invention mainly aims at pressure-sensitive initiating explosive, the inner part of the air pipe can be inflated or deflated through the ball valve, the internal pressure is changed, the pressure-sensitive initiating explosive in the explosive pipe can be normally detonated, and when the initiation is not needed, the gas filled in the pipe body is discharged, so that the safety of the initiating explosive is kept.

The quick cracking unit group provided by the invention is characterized in that all units are connected by adopting the connecting pipe body, the connecting pipe body is used for communicating the interiors of all units, when the pressure in the pipe body needs to be adjusted, only the inflation interface on the first quick cracking device needs to be inflated or deflated, the internal pressure of all the unit pipes connected with each other can be simultaneously changed, if the pressure is injected into the quick cracking device before detonation, the detonation is ignited after a certain pressure limit value is reached, the pressure sensitive medicament is subjected to quick chemical reaction to generate a large amount of high-temperature high-pressure gas, and the high-temperature high-pressure gas is quickly expanded to apply work to the surrounding medium, so that the cracking damage is caused.

The quick fracturing device and the quick fracturing set provided by the invention solve the problem that a static explosion fracturing explosive device detonates under a specific condition. Compared with the traditional explosive, the explosive disclosed by the invention has the advantages that the generated blasting vibration is small, the damage of blasting vibration is reduced, and the explosive is suitable for blasting under various special environment requirements, such as urban tunnel blasting, scenic spots of interest, cultural relic periphery blasting and the like. The quick fracturing device is convenient for engineering application and engineering construction due to the structural design, and the efficiency and the reliability of field operation are improved.

The quick cracking device provided by the invention reduces sensitivity and improves safety on the basis of ensuring the blasting performance aiming at the pressure sensitivity initiating explosive. The thermal sensitivity, mechanical sensitivity, impact sensitivity and the like of a single medicament are almost zero, and the medicament can be normally detonated only by a certain pressure environment after being filled into a tube body.

Drawings

Fig. 1 is a schematic view of a rapid fracturing device provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of an inflatable tube according to embodiment 1 of the present invention;

fig. 3 is a schematic diagram of a rapid fracker group provided in embodiment 2 of the present invention;

fig. 4 is a schematic view of a connecting pipe provided in embodiment 2 of the present invention;

in the above fig. 1-4, 1 is a tube body, 2 is a medicament tube, 3 is a medicament, 4 is an electric ignition head, 5 is a tube cap, 6 is a perforated bolt, 7 is a lug washer, 8 is a sealing washer, 9 is a perforation, 10 is a sealing nut, 11 is an inflation nozzle, 12 is a ball valve, 13 is an inflation tube body, 14 is a nut, and 15 is a connection tube body.

The specific implementation mode is as follows:

the invention will be further explained with reference to the drawings.