阅读说明：本技术 一种消防用罐体内封式堵漏头 (Tank inner sealing type leaking stoppage head for fire fighting ) 是由 吴健波 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种消防用罐体内封式堵漏头,涉及消防设备技术领域,包括堵塞头和压杆,所述压杆的前端与堵塞头的后端螺纹连接,所述堵塞头包括紧塞件和气体发生件,所述紧塞件的后端与气体发生件的前端固定连接,所述气体发生件的后端与压杆的前端螺纹连接。本发明通过堵塞头、压杆结合,实现了通过泡腾崩解剂发生泡腾反应后产生的大量二氧化碳气体进入塞入裂口内壁的充气件内,其体积膨胀后因罐内液体的挤压力作用紧贴罐体内壁,从内部将裂口堵塞的同时避免罐内液体将塞头向外挤压出裂口导致密封失败的情况,且释放出的磁粉又因与罐体外侧的环形磁铁的相互磁吸力而向裂缝处聚集,有利于对不规则的裂缝以及细小裂缝的填补密封。(The invention discloses a tank inner-sealing type plugging head for fire fighting, which relates to the technical field of fire fighting equipment and comprises a plugging head and a pressure lever, wherein the front end of the pressure lever is in threaded connection with the rear end of the plugging head, the plugging head comprises a tight plug part and a gas generating part, the rear end of the tight plug part is fixedly connected with the front end of the gas generating part, and the rear end of the gas generating part is in threaded connection with the front end of the pressure lever. According to the invention, through the combination of the plugging head and the pressure rod, a large amount of carbon dioxide gas generated after an effervescent reaction of the effervescent disintegrant enters the inflatable member plugged into the inner wall of the crack, the carbon dioxide gas is tightly attached to the inner wall of the tank body under the action of the extrusion force of the liquid in the tank after the volume of the inflatable member expands, the crack is plugged from the inside, the situation that the sealing fails because the liquid in the tank extrudes the plugging head outwards to the crack is avoided, and the released magnetic powder is gathered to the crack due to the mutual magnetic attraction force with the annular magnet on the outer side of the tank body, so that the filling and sealing of irregular cracks and fine cracks are facilitated.)

1. The utility model provides a fire control is with jar internal sealed leaking stoppage head, includes choke plug (1) and depression bar (2), the front end of depression bar (2) and the rear end threaded connection of choke plug (1), its characterized in that: the plugging head (1) comprises a tight plugging piece (10) and a gas generation piece (11), the rear end of the tight plugging piece (10) is fixedly connected with the front end of the gas generation piece (11), and the rear end of the gas generation piece (11) is in threaded connection with the front end of the pressure rod (2).

2. The fire fighting tank body inner sealing type leaking stoppage head according to claim 1, characterized in that: the gas generating piece (11) comprises a storing mechanism (111) and a starting mechanism (112), the top of the rear end of the storing mechanism (111) is movably connected with the front end of the starting mechanism (112), and the front end of the starting mechanism (112) is movably connected with the rear end of the tight plug piece (10).

3. The fire fighting tank body inner sealing type leaking stoppage head according to claim 2, characterized in that: storage mechanism (111) are including storage cavity (b1), the front end of storage cavity (b1) and the front end fixed connection of actuating mechanism (112), the inner wall of storage cavity (b1) is provided with effervescent disintegrant (b2), the inlet opening has been seted up to the rear end top of storage cavity (b 1).

4. The fire fighting tank body inner sealing type leaking stoppage head according to claim 2, characterized in that: actuating mechanism (112) include water storage chamber (a1), reset spring (a2) and casing (a3), the apopore has been seted up to the front end bottom in water storage chamber (a1), the bottom swing joint in water storage chamber (a1) has the top of reset spring (a2), the bottom of reset spring (a2) and the bottom inner wall fixed connection of casing (a3), the outer wall in water storage chamber (a1) and the rear end top inner wall swing joint of casing (a3), the front end outer wall of casing (a3) and the rear end fixed connection of tight stopper piece (10), and the front end of casing (a3) has evenly seted up gas charging hole (a 4).

5. The fire fighting tank body inner sealing type leaking stoppage head according to claim 2, characterized in that: tight plug member (10) include annular magnet (101), aerify piece (102), tight stopper head (103) and prevent scraping cover (104), the front end of annular magnet (101) and the rear end swing joint who aerifys piece (102), the front end of aerifing piece (102) and the rear end fixed connection of tight stopper head (103), prevent scraping the inner wall of cover (104) and the outer wall swing joint who aerifys piece (102), prevent scraping the front end of cover (104) and the rear end fixed connection of tight stopper head (103).

6. The fire fighting tank body inner sealing type plugging head according to claim 5, characterized in that: the tight chock plug (103) is including chock shell (c1), latex balloon (c2) and magnetic powder (c3), the inner wall of chock shell (c1) and the outer wall swing joint of latex balloon (c2), and leak hole (c5) have been seted up to the rear end of chock plug (c1), the inner wall of latex balloon (c2) is provided with magnetic powder (c3), the front end swing joint of casing (a3) has sharp thorn head (c 4).

7. The fire fighting tank body inner sealing type plugging head as claimed in claim 6, wherein: the puncture tip (c4) comprises a pressed piece (d1), a sliding block (d2), a puncture (d3) and an elastic cable (d4), wherein the axis of the sliding block (d2) is movably connected with the outer wall of the front end of the pressed piece (d1), the rear end of the pressed piece (d1) is movably connected with the rear end of the puncture (d3), and every two adjacent punctures (d3) are connected through the elastic cable (d 4).

Technical Field

The invention relates to a leakage blocking head, relates to the technical field of fire fighting equipment, and particularly relates to an inner-sealing type leakage blocking head of a fire fighting tank body.

Background

When a tank for storing and transporting oil, liquid chemicals and the like is cracked and leaked due to some reason, fire officers and soldiers need to use a plugging tool to plug and seal the leakage position urgently. The following problems exist in the prior art:

1. in the prior art, the problem that the cracking position is irregular in shape, and the plugging head cannot plug the crack completely in time exists;

2. among the prior art, to some jam instruments can use the chock plug to fill in from inside to outside and split mouthful department and block up, nevertheless the chock plug can receive jar liquid outside thrust always to the chock plug can outwards take place the displacement after long-time, leads to blockking up not hard up totally to splitting mouthful department and seals, and then does not reach the use original intention that the chock plug blockked up, consequently need carry out the structure innovation and solve specific problem.

Disclosure of Invention

The invention provides an inner-sealing leakage blocking head of a fire-fighting tank body, which aims to have the function of blocking irregular cracks and solve the problem that the crack cannot be completely blocked in time by the leakage blocking head due to the irregular shape of the crack; wherein another kind of purpose is in order to solve to some jam instruments can use the chock plug from inside to outside to fill in fracture department and block up, but the chock plug can receive jar liquid outside thrust always to the chock plug can outwards take place the displacement after long-time, leads to blockking up not hard up and can't seal to fracture department totally, and then can't reach the chock plug and block up the problem of using the original purpose, can keep sealed effect for a long time after reaching the totally enclosed fracture.

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

the utility model provides a fire control is with jar internal sealed leaking stoppage head, includes choke plug and depression bar, the front end of depression bar and the rear end threaded connection of choke plug, the choke plug includes tight plug member and gas generation piece, the rear end of tight plug member and the front end fixed connection of gas generation piece, the rear end of gas generation piece and the front end threaded connection of depression bar.

The technical scheme of the invention is further improved as follows: the gas generating piece comprises a material storing mechanism and a starting mechanism, the top of the rear end of the material storing mechanism is movably connected with the front end of the starting mechanism, and the front end of the starting mechanism is movably connected with the rear end of the tight plug piece.

The technical scheme of the invention is further improved as follows: the storage mechanism comprises a storage cavity, the front end of the storage cavity is fixedly connected with the front end of the starting mechanism, the inner wall of the storage cavity is provided with an effervescent disintegrant, and the top of the rear end of the storage cavity is provided with a water inlet hole.

The technical scheme of the invention is further improved as follows: the starting mechanism comprises a water storage cavity, a reset spring and a shell, a water outlet hole is formed in the bottom of the front end of the water storage cavity, the bottom of the water storage cavity is movably connected with the top of the reset spring, the bottom of the reset spring is fixedly connected with the inner wall of the bottom of the shell, the outer wall of the water storage cavity is movably connected with the inner wall of the top of the rear end of the shell, the outer wall of the front end of the shell is fixedly connected with the rear end of a tight plug piece, and an inflation hole is uniformly formed in the front end of the shell.

The technical scheme of the invention is further improved as follows: tight chock includes annular magnet, aerifys the piece, tight chock plug and prevents scraping the cover, annular magnet's front end and the rear end swing joint who aerifys the piece, the front end of aerifing the piece and the rear end fixed connection of tight chock plug, prevent scraping the inner wall of cover and the outer wall swing joint who aerifys the piece, prevent scraping the front end of cover and the rear end fixed connection of tight chock plug.

The technical scheme of the invention is further improved as follows: the tight chock plug includes chock plug shell, latex balloon and magnetic, the inner wall of chock plug shell and the outer wall swing joint of latex balloon, and the rear end of chock plug has seted up the leakage hole, the inner wall of latex balloon is provided with the magnetic, the front end swing joint of casing has the point thorn head.

The technical scheme of the invention is further improved as follows: the spine head comprises a pressed piece, a sliding block, spines and elastic cables, the outer wall of the front end of the pressed piece is movably connected to the axis of the sliding block, the rear end of the pressed piece is movably connected with the rear end of each spine, and every two adjacent spines are connected through the elastic cables.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides an internal-sealing type leak stopping head of a fire-fighting tank, which is ingenious in design and adopts the combination of a plugging head and a pressure lever, so that the front end of the plugging head is plugged into a crack by the pressure lever, purified water in a water storage cavity is released to carry out an effervescence reaction with an effervescence disintegrating agent in a material storage cavity, a large amount of generated carbon dioxide gas enters an inflating part plugged into the inner wall of the crack, the inflating part is tightly attached to the inner wall of the tank under the action of extrusion force of liquid in the tank after the volume of the inflating part expands, and the crack is blocked from inside, and the condition that the plugging head is extruded out of the crack by the liquid in the tank to cause sealing failure is avoided.

2. The invention provides a fire-fighting tank body internal sealing type leaking stoppage head, which is characterized in that a plugging head and a pressure rod are combined, so that carbon dioxide gas generated after an effervescent disintegrant in a storage cavity generates an effervescent reaction can eject the sharp head to the front end, the ejected sharp head punctures a latex balloon in a plug shell to release magnetic powder, the magnetic powder enters an inner cavity of an inflatable part through a leakage hole due to the movement of air flow, the magnetic powder is gathered to cracks due to the mutual magnetic attraction with an annular magnet on the outer side of a tank body, and pressure is applied to the outer wall of the inflatable part to plug and seal the small cracks, thereby being beneficial to filling and sealing irregular cracks and small cracks and effectively preventing liquid in the tank body from leaking.

3. The invention provides a tank body internal sealing type leaking stoppage head for fire fighting, which can realize that a pressure piece of a sharp point head pushed by carbon dioxide gas drives a sharp point at the front end to rotate due to the pushing force of airflow by adopting the combination of the plugging head and a pressure rod, can effectively puncture a latex balloon to release magnetic powder, and meanwhile, the rotating sharp point dispersedly rotates due to the centrifugal force, thereby being beneficial to stirring the released magnetic powder and accelerating the magnetic powder to enter the inflatable piece.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of a plug structure according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a side view of the plugging head of the present invention;

FIG. 5 is a schematic view of the plugging head of the present invention in operation;

FIG. 6 is a schematic view of a spike structure according to the present invention.

In the figure: 1. a plugging head; 2. a pressure lever; 10. a stopper member; 11. a gas generating member; 111. a material storage mechanism; 112. a starting mechanism; b1, a storage cavity; b2, effervescent disintegrant; a1, a water storage cavity; a2, a return spring; a3, shell; a4, an inflation hole; 101. a ring magnet; 102. an inflatable member; 103. tightly plugging the plug head; 104. a scratch-resistant sleeve; c1, plug shell; c2, latex balloon; c3, magnetic powder; c4, a sharp head; c5, leak hole; d1, a pressure receiving piece; d2, a slider; d3, prick; d4, elastic cord.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figures 1-6, the invention provides an internal-sealed type leak stoppage head for a fire-fighting tank, which comprises a stoppage head 1 and a pressure lever 2, wherein the front end of the pressure lever 2 is in threaded connection with the rear end of the stoppage head 1, the stoppage head 1 comprises a tight plug 10 and a gas generating piece 11, the rear end of the tight plug 10 is fixedly connected with the front end of the gas generating piece 11, the rear end of the gas generating piece 11 is in threaded connection with the front end of the pressure lever 2, the gas generating piece 11 comprises a storage mechanism 111 and a starting mechanism 112, the top of the rear end of the storage mechanism 111 is movably connected with the front end of the starting mechanism 112, the front end of the starting mechanism 112 is movably connected with the rear end of the tight plug 10, the storage mechanism 111 comprises a storage cavity b1, the front end of the storage cavity b1 is fixedly connected with the front end of the starting mechanism 112, the inner wall of the storage cavity b1 is provided with an effervescent disintegrating agent b2, the top of the rear end of the storage cavity b1 is provided with a water inlet, and the starting mechanism 112 comprises a water storage cavity a1, The bottom of the front end of a water storage cavity a1 is provided with a water outlet hole, the bottom of the water storage cavity a1 is movably connected with the top of a return spring a2, the bottom of the return spring a2 is fixedly connected with the inner wall of the bottom of a3, the outer wall of the water storage cavity a1 is movably connected with the inner wall of the top of the rear end of a3, the outer wall of the front end of a3 is fixedly connected with the rear end of a plugging member 10, the front end of a3 is uniformly provided with air charging holes a4, the plugging member 10 comprises an annular magnet 101, an air charging member 102, a plugging head 103 and a scratch-proof sleeve 104, the front end of the annular magnet 101 is movably connected with the rear end of the air charging member 102, the front end of the air charging member 102 is fixedly connected with the rear end of the plugging head 103, the inner wall of the scratch-proof sleeve 104 is movably connected with the outer wall of the air charging member 102, the front end of the scratch-proof sleeve 104 is connected with the rear end of the plugging head 103, the plugging head 103 comprises a magnetic powder plug shell 38c 3, a 4642 c and a latex 73784, the inner wall of the plug shell c1 is movably connected with the outer wall of the latex balloon c2, the rear end of the plug head c1 is provided with a leakage hole c5, the inner wall of the latex balloon c2 is provided with magnetic powder c3, and the front end of the shell a3 is movably connected with a puncture head c 4.

In the embodiment, the pressure lever 2 is held to align the plugging head 1 to the broken part of the tank body, the inflating piece 102, the plugging head 103 and the scratch-proof sleeve 104 of the plugging head 1 are plugged into the broken part to enter the tank body due to the volume reduction caused by extrusion deformation, then the water storage cavity a1 of the starting mechanism 112 is pressed, purified water in the water storage cavity a1 flows into the storage cavity b1 through a water outlet at the bottom, the purified water and effervescent disintegrant b2 in the storage cavity b1 carry out an effervescent reaction to generate a large amount of carbon dioxide, the carbon dioxide enters the front end of the shell a3 through the front end of the storage cavity b1 and then enters the inflating piece 102 through the front end inflating hole a4 of the shell a3, simultaneously, the sharp puncturing head c4 is pushed forwards to eject out due to the thrust of the air flow, the sharp puncturing head c 38 punctures the latex balloon c2, the magnetic powder c3 in the latex balloon c2 is plugged into the shell c1, and the air flow enters the magnetic powder c3 through the air flow 63638 and the air flow in the inflating piece 102, the inflatable part 102 is attached to and blocked at the inner wall of the broken tank body due to the increase of the inflation volume, the rear magnetic powder c3 is gathered at the inner wall of the inflatable part 102 close to one side of the annular magnet 101 due to the magnetic attraction of the annular magnet 101, the outer wall of the other side of the inflatable part 102 is in closer contact with the crack, the small crack is effectively blocked to prevent liquid leakage in the tank body, finally, the pressure rod 2 is connected to the rear end of the plugging head 1 through threads, and the plugging head 1 is fixed on the tank body due to the mutual magnetic attraction of the annular magnet 101 on the outer wall side of the tank body and the magnetic powder c3 on the inner wall side of the tank body.

Example 2

As shown in fig. 3 and 6, the present invention provides a technical solution based on embodiment 1: the plugging head 103 comprises a plugging shell c1, a latex balloon c2 and magnetic powder c3, the inner wall of the plugging shell c1 is movably connected with the outer wall of the latex balloon c2, a leakage hole c5 is formed in the rear end of the plugging head c1, the magnetic powder c3 is arranged on the inner wall of the latex balloon c2, the front end of the shell a3 is movably connected with a pointed puncture head c4, the pointed puncture head c4 comprises a pressed piece d1, a sliding block d2, a pointed puncture d3 and an elastic cable d4, the axis of the sliding block d2 is movably connected with the outer wall of the front end of the pressed piece d1, the rear end of the pressed piece d1 is movably connected with the rear end of a pointed puncture d3, and every two adjacent pointed punctures d3 are connected through the elastic cable d 4.

In this embodiment, when the effervescent disintegrant b2 in the storage cavity b1 meets water and generates a large amount of carbon dioxide gas after an effervescent reaction, the carbon dioxide gas flows through the rear end of the puncture tip c4 through the front end of the housing a3, the puncture tip c4 moves towards the front end integrally due to the thrust of the air flow, and simultaneously the rear end of the pressed piece d1 of the puncture tip c4 rotates due to the action of the air flow, so that the pressed piece d1 rotates to drive the puncture tip d3 at the front end to rotate, which is beneficial to the fact that the front end of the puncture tip d3 can conveniently puncture the latex balloon c2 and release the internal c3 of the latex balloon, when the latex balloon c2 is cracked, the puncture tip d3 deflects due to the centrifugal force generated by the rotation of the pressed piece d1 at the rear end, the magnetic powder c3 after the puncture tip d3 is stirred and released in the inner cavity of the plug housing c1, prevents the magnetic powder c3 from being agglomerated and is beneficial to the fact that 3 enters the magnetic powder filling piece 102 through the magnetic powder hole 5.

The working principle of the sealing type leak stoppage head in the tank body for fire fighting is described in detail below.

As shown in fig. 1-6, the plunger 2 is held to align the plugging head 1 with the broken part of the tank body, the inflation piece 102, the plugging head 103 and the anti-scraping sleeve 104 of the plugging head 1 are plugged into the broken part to enter the tank body due to the volume reduction caused by the extrusion deformation, then the water storage cavity a1 of the starting mechanism 112 is pressed, the purified water in the water storage cavity a1 flows into the storage cavity b1 through the water outlet hole at the bottom, the purified water and the effervescent disintegrant b2 in the storage cavity b1 carry out the effervescence reaction to generate a large amount of carbon dioxide, the carbon dioxide enters the front end of the shell a3 through the front end of the storage cavity b1 and then enters the inflation piece 102 through the front end inflation hole a4 of the shell a3, the sharp head c4 is ejected forwards due to the thrust of the air flow, the sharp head c4 punctures the latex balloon c2, the latex c3 in the balloon c2 falls into the plugging shell c1, and the air flow is accelerated by the carbon dioxide air flow in the inflation piece 102 due to the air flow of the carbon dioxide in the shell a3 at the rear end, magnetic powder c3 in the plug shell c1 is carried by the air current and enters the inflatable part 102 through a leakage hole c5, the inflatable part 102 is attached to and blocked at the inner wall of the broken tank body due to the increase of the inflation volume, the rear magnetic powder c3 is gathered at the inner wall of the inflatable part 102 close to one side of the annular magnet 101 due to the magnetic attraction of the annular magnet 101, the outer wall of the other side of the inflatable part 102 is in closer contact with the crack, the fine crack is effectively blocked to prevent liquid leakage in the tank body, finally the pressure lever 2 is connected to the rear end of the plugging head 1 through threads, and the plugging head 1 is fixed on the tank body due to the mutual magnetic attraction of the annular magnet 101 on the outer wall side of the tank body and the magnetic powder c3 on the inner wall side of the tank body.

When the effervescent disintegrant b2 in the storage cavity b1 meets water and generates a large amount of carbon dioxide gas after an effervescent reaction, the carbon dioxide gas flows through the rear end of the puncture tip c4 through the front end of the shell a3, the puncture tip c4 is displaced towards the front end integrally due to the thrust of air flow, meanwhile, the rear end of the pressed piece d1 of the puncture tip c4 generates rotary motion due to the action of air flow, the pressed piece d1 drives the puncture tip d3 at the front end to rotate, so that the front end of the puncture tip d3 can conveniently puncture the latex balloon c2 and release the magnetic powder c3 in the latex balloon, after the balloon 2 is cracked, the puncture tip d3 deflects due to the centrifugal force generated by the rotation of the pressed piece d1 at the rear end, the puncture tip d3 stirs and releases the magnetic powder c3 in the inner cavity of the plug c1, the latex balloon 3 is prevented from being blocked in a lump, and the magnetic powder can enter the gas-filled piece 102 through the leakage hole 46c 5.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.