CN112086882B - Block terminal that has fire prevention function is used in electric power engineering installation - Google Patents
Block terminal that has fire prevention function is used in electric power engineering installation Download PDFInfo
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- CN112086882B CN112086882B CN202010969896.XA CN202010969896A CN112086882B CN 112086882 B CN112086882 B CN 112086882B CN 202010969896 A CN202010969896 A CN 202010969896A CN 112086882 B CN112086882 B CN 112086882B
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- fixedly connected
- fire
- cylinder
- fighting
- distribution box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/16—Releasing means, e.g. electrically released heat-sensitive with thermally-expansible links
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a distribution box with a fire-proof function for electric power engineering installation, which comprises a distribution box body, a fire-fighting cylinder, a valve mechanism and a reaction mechanism, wherein a switching pipe is fixedly connected to the distribution box body, a spray pipe is fixedly connected to the switching pipe, an atomizing spray nozzle is arranged on the spray pipe, the valve mechanism comprises a sealing plug and a sleeve, the reaction mechanism comprises a trigger cylinder, a temperature-sensing cylinder, a plunger and a piston, and the plunger is fixedly connected with a thimble. And the loss caused by fire is reduced.
Description
Technical Field
The invention relates to the technical field of electric power installation, in particular to a distribution box with a fireproof function for electric power engineering installation.
Background
The distribution box can reasonably distribute electric energy, is convenient for opening and closing the circuit, has higher safety protection level, can visually display the conduction state of the circuit, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no site limitation, universal application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect, is a control center for reasonably distributing electric energy by various components in a power supply line, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality. The improvement of the operation reliability of the power distribution box is a goal of creating quality engineering.
The circuit components in the distribution box are dense, and generate a large amount of heat when working, although the distribution box is generally provided with a heat dissipation device, the risk of fire disaster of the cloth is still avoided, and the heat dissipation device also has the risk of failure, and once the heat dissipation device fails, the fire risk is very easy to occur.
Among the prior art, when the piston takes place for the block terminal, can only put out a fire by the fireman, this province of block terminal does not have the function of automatic fire extinguishing, causes the delay of condition of a fire to produce bigger loss easily.
Disclosure of Invention
In order to solve the problems, the invention provides a distribution box with a fireproof function for electric power engineering installation, and the distribution box is realized through the following technical scheme.
A distribution box with a fire-proof function for electric power engineering installation comprises a distribution box body, a fire-fighting barrel, a valve mechanism and a reaction mechanism;
z-shaped adapter tubes are fixedly connected to the top plate of the distribution box body in a bilateral symmetry manner, one end of each adapter tube extending out of the distribution box body is fixedly connected with a vertically downward spraying tube, the inner side of each spraying tube is vertically and uniformly fixedly connected with a connecting tube, and the head of each connecting tube extends into the distribution box body and is fixedly connected with an atomizing nozzle;
the fire-fighting cylinder is fixedly connected to the upper surface of the top plate of the distribution box body, and the top of the fire-fighting cylinder is provided with a cover body;
the valve mechanism comprises a sealing plug and sleeves, the sealing plug is embedded in the top of the adapter tube, the upper surface of the sealing plug is fixedly connected with a connecting plate, the sleeves are fixedly connected to the left side and the right side of the fire-fighting cylinder, one end, far away from the fire-fighting cylinder, in each sleeve is fixedly connected with a first electromagnet, the sleeves are also connected with second electromagnets in a sliding mode, the polarities of the sides, close to each other, of the first electromagnets and the second electromagnets are opposite, and a pull rope is fixedly connected between the inner side of each second electromagnet and the upper surface of the connecting plate;
reaction mechanism is including triggering a section of thick bamboo, a temperature sensing section of thick bamboo, plunger and piston, trigger a section of thick bamboo rigid coupling on the roof of block terminal body and with the coaxial setting of a fire control section of thick bamboo, the bottom that triggers a section of thick bamboo stretches into this internally, the bottom that triggers a section of thick bamboo of temperature sensing section of thick bamboo rigid coupling is equipped with inflation liquid in the temperature sensing section of thick bamboo, plunger sliding connection is in triggering a section of thick bamboo, and the upper surface rigid coupling of plunger has vertical ascending thimble, the rigid coupling has the layer board on the thimble, and the splendid attire has the mantussian granule in the section of thick bamboo that triggers of layer board top, the top threaded connection who triggers a section of thick bamboo has the end cover, the center rigid coupling of end cover has the diaphragm, piston sliding connection is in a fire control section of thick bamboo, and the center and the section of thick bamboo sliding connection that triggers of piston, the splendid attire has fire control foam in the fire control section of thick bamboo below the piston, and the carbonic acid class liquid is equipped with in the fire control section of thick bamboo of piston top.
Further, the block terminal body includes the case shell and articulates the chamber door in the case shell front side through the hinge, it is equipped with the hasp to correspond between chamber door and the case shell.
Furthermore, the top of the outer wall of the fire-fighting cylinder is fixedly connected with a connecting sleeve, the cover body is in threaded connection with the connecting sleeve, and the center of the upper surface of the cover body is fixedly connected with a handle.
Furthermore, a sealing gasket is fixedly connected to the lower surface of the cover body.
Furthermore, battery cavities are symmetrically arranged on the left side and the right side of the fire-fighting cylinder, a storage battery is fixedly connected in each battery cavity, the storage batteries on the left side and the right side respectively supply power to the first electromagnet and the second electromagnet on the left side and the right side, a control switch is further arranged on the inner wall of the fire-fighting cylinder above the sleeve, and the control switches on the left side and the right side respectively control the first electromagnet and the second electromagnet on the left side and the right side.
Further, the temperature sensing cylinder is made of red copper materials, and the expansion liquid is mercury.
Furthermore, the ejector pin is evenly hinged with a support rod on the circumference of the position opposite to the lower surface of the piston, and a through groove for the support rod to penetrate through is formed in the trigger cylinder.
The fire extinguishing device has the beneficial effects that when a fire happens in the distribution box body, the expansion liquid in the temperature sensing cylinder is heated and expanded, so that the thimble is jacked up, the Mantussian particles are contacted with the carbonic acid liquid, a large amount of gas is generated and the piston is pressed down, and the fire fighting foam is sprayed out from the atomizing nozzle when the piston is pressed down, so that the automatic fire extinguishing is realized.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention relates to a structural schematic diagram of a distribution box with a fireproof function for electric power engineering installation;
FIG. 2: FIG. 1 shows a close-up view at A;
FIG. 3: a partial enlarged view at B in fig. 1;
FIG. 4: a partial enlarged view at C shown in fig. 1;
FIG. 5: the invention relates to a connection schematic diagram of a cover body;
FIG. 6: the structure of the distribution box body is schematic.
The reference numbers are as follows:
1-distribution box body, 101-adapter tube, 102-spray tube, 103-connecting tube, 104-atomizer, 105-box shell, 106-hinge, 107-box door, 108-lock catch, 2-fire-fighting cylinder, 201-cover body, 202-connecting sleeve, 203-handle, 204-sealing gasket, 301-sealing plug, 302-sleeve, 303-connecting plate, 304-first electromagnet, 305-second electromagnet, 306-pull rope, 307-battery cavity, 308-storage battery, 309-control switch, 401-trigger cylinder, 402-temperature-sensing cylinder, 403-plunger, 404-piston, 405-expansion liquid, 406-thimble, 407-supporting plate, 408-Mantuo granule, 409-end cover, 410-diaphragm, 411-fire fighting foam, 412-carbonic acid liquid, 413-supporting rod and 414-through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, a distribution box with a fire-proof function for electric power engineering installation comprises a distribution box body 1, a fire-fighting barrel 2, a valve mechanism and a reaction mechanism;
z-shaped adapter tubes 101 are fixedly connected to the top plate of the distribution box body 1 in a bilateral symmetry manner, vertically downward spray tubes 102 are fixedly connected to one end, extending out of the distribution box body 1, of each adapter tube 101, connecting tubes 103 are vertically and uniformly fixedly connected to the inner side of each spray tube 102, and the heads of the connecting tubes 103 extend into the distribution box body 1 and are fixedly connected with atomizing nozzles 104;
the fire-fighting cylinder 2 is fixedly connected to the upper surface of the top plate of the distribution box body 1, and the top of the fire-fighting cylinder 2 is provided with a cover body 201;
the valve mechanism comprises a sealing plug 301 and a sleeve 302, the sealing plug 301 is embedded in the top of the adapter tube 101, the upper surface of the sealing plug 301 is fixedly connected with a connecting plate 303, the sleeve 302 is fixedly connected on the left side and the right side of the fire-fighting cylinder 2, one end of each sleeve 302 far away from the fire-fighting cylinder 2 is fixedly connected with a first electromagnet 304, a second electromagnet 305 is further connected in the sleeve 302 in a sliding manner, the polarities of the sides, close to each other, of the first electromagnet 304 and the second electromagnet 305 are opposite, and a pull rope 306 is fixedly connected between the inner side of the second electromagnet 305 and the upper surface of the connecting plate 303;
the reaction mechanism comprises a trigger cylinder 401, a temperature sensing cylinder 402, a plunger 403 and a piston 404, the trigger cylinder 401 is fixedly connected on the top plate of the distribution box body 1 and is coaxially arranged with the fire-fighting cylinder 2, the bottom of the trigger cylinder 401 extends into the distribution box body 1, the temperature sensing cylinder 402 is fixedly connected at the bottom of the trigger cylinder 401, the temperature sensing cylinder 402 is filled with an expansion liquid 405, the plunger 403 is slidably connected in the trigger cylinder 401, a vertical upward thimble 406 is fixedly connected to the upper surface of the plunger 403, a supporting plate 407 is fixedly connected to the thimble 406, the trigger cylinder 401 above the supporting plate 407 is filled with mantou particles 408, the top of the trigger cylinder 401 is in threaded connection with an end cover 409, a diaphragm 410 is fixedly connected to the center of the end cover 409, the piston 404 is slidably connected in the fire-fighting cylinder 2, the center of the piston 404 is connected with the trigger cylinder 401 in a sliding way, the fire-fighting cylinder 2 below the piston 404 is filled with fire-fighting foam 411, and the fire-fighting cylinder 2 above the piston 404 is filled with carbonic acid liquid 412.
The distribution box body 1 comprises a box shell 105 and a door 107 arranged on the front side of the box shell 105 through a hinge 106, and a lock catch 108 is correspondingly arranged between the door 107 and the box shell 105.
The top of the outer wall of the fire-fighting cylinder 2 is fixedly connected with a connecting sleeve 202, the cover body 201 is in threaded connection with the connecting sleeve 202, and the center of the upper surface of the cover body 201 is fixedly connected with a handle 203
A gasket 204 is fixed to the lower surface of the cover 201.
The left side and the right side of the fire-fighting barrel 2 are symmetrically provided with battery cavities 307, each battery cavity 307 is fixedly connected with a storage battery 308, the storage batteries 308 on the left side and the right side respectively supply power to the first electromagnet 304 and the second electromagnet 305 on the left side and the right side, the inner wall of the fire-fighting barrel 2 above the sleeve 302 is also provided with a control switch 309, and the control switches 309 on the left side and the right side respectively control the first electromagnet 304 and the second electromagnet 305 on the left side and the right side.
The temperature-sensing cylinder 402 is made of cuprite material, and the expansion liquid 405 is mercury.
A supporting rod 413 is uniformly hinged to the circumference of the position, opposite to the lower surface of the piston 404, of the thimble 406, and a through groove 414 for the supporting rod 413 to pass through is formed in the trigger cylinder 401.
One embodiment of the present invention is:
in use, the circuit components are mounted and wired in the distribution box body 1, and then the box door 107 is closed, and the box door 107 is locked by the lock catch 108.
The sealing plug 301 is inserted into the top of the adapter tube 101, at this time, the pulling rope 306 pulls the second electromagnet 305 to separate from the first electromagnet 304, then the fire-fighting foam 411 is contained in the fire-fighting cylinder 2, the piston 404 is connected with the trigger cylinder 401, the piston 404 is connected in the fire-fighting cylinder 2 in a sliding mode, and in an initial state, the supporting rod 413 is opened to determine the position of the piston 404.
The fire fighting cylinder 2 is well sealed by the cover body 201 through the arrangement of the sealing gasket 204 after the fire fighting cylinder 2 above the piston 404 is filled with the Mantuser particles 408 and the cover 409 is closed and the carbonated liquid 412 is filled in the fire fighting cylinder 401 above the piston 404.
And the installation of the device is realized through the steps.
When a fire disaster occurs in the distribution box body 1, the temperature sensing cylinder 402 is heated to enable the expansion liquid 405 in the temperature sensing cylinder to expand, the expansion liquid 405 jacks up the plunger 403, so that the ejector pin 406 and the plunger 403 ascend together, in the process that the ejector pin 406 ascends, the supporting rod 413 hinged to the temperature sensing cylinder is received in the trigger cylinder 401, so that the supporting rod 413 is separated from limiting and fixing the piston 404, the ejector pin 406 punctures the membrane 410, the carbonic acid liquid 412 is in contact with Mantussian, a large amount of gas is generated, the pressure of the inner cavity of the fire fighting cylinder 2 above the piston 404 is increased rapidly, and the piston 404 is pressed down.
The control switch 309 is triggered in the process that the piston 404 is pressed down, so that the first electromagnet 304 and the second electromagnet 305 on the two sides are electrified, due to the principle of opposite attraction, the second electromagnet 305 moves outwards to be in contact with the first electromagnet 304, the second electromagnet 305 pulls the connecting plate 303 and the sealing plug 301 through the pull rope 306, the sealing plug 301 is separated from the adapter tube 101, and the adapter tube 101 is opened.
At this time, the piston 404, which is pressed down, sequentially pushes the fire fighting foam 411 into the adapter pipe 101, the shower pipe 102, and the connection pipe 103 and sprays out from the atomizer 104, thereby achieving a fire fighting function.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a block terminal that electric power engineering installation was with having fire prevention function which characterized in that: comprises a distribution box body (1), a fire-fighting barrel (2), a valve mechanism and a reaction mechanism;
z-shaped adapter tubes (101) are fixedly connected to a top plate of the distribution box body (1) in a bilateral symmetry mode, one end, extending out of the distribution box body (1), of each adapter tube (101) is fixedly connected with a vertically downward spraying tube (102), the inner side of each spraying tube (102) is vertically and uniformly and fixedly connected with a connecting tube (103), and the head of each connecting tube (103) extends into the distribution box body (1) and is fixedly connected with an atomizing nozzle (104);
the fire-fighting barrel (2) is fixedly connected to the upper surface of a top plate of the distribution box body (1), and a cover body (201) is arranged at the top of the fire-fighting barrel (2);
the valve mechanism comprises a sealing plug (301) and sleeves (302), the sealing plug (301) is embedded in the top of the adapter tube (101), a connecting plate (303) is fixedly connected to the upper surface of the sealing plug (301), the sleeves (302) are fixedly connected to the left side and the right side of the fire-fighting cylinder (2), a first electromagnet (304) is fixedly connected to one end, far away from the fire-fighting cylinder (2), of each sleeve (302), a second electromagnet (305) is further connected to the inside of each sleeve (302) in a sliding mode, the polarities of the sides, close to each other, of the first electromagnet (304) and the second electromagnet (305) are opposite, and a pull rope (306) is fixedly connected between the inner side of the second electromagnet (305) and the upper surface of the connecting plate (303);
the reaction mechanism comprises a trigger cylinder (401), a temperature sensing cylinder (402), a plunger (403) and a piston (404), wherein the trigger cylinder (401) is fixedly connected to a top plate of a distribution box body (1) and is coaxially arranged with a fire fighting cylinder (2), the bottom of the trigger cylinder (401) extends into the distribution box body (1), the temperature sensing cylinder (402) is fixedly connected to the bottom of the trigger cylinder (401), an expansion liquid (405) is contained in the temperature sensing cylinder (402), the plunger (403) is slidably connected into the trigger cylinder (401), a vertically upward thimble (406) is fixedly connected to the upper surface of the plunger (403), a supporting plate (407) is fixedly connected to the thimble (406), Mantussian particles (408) are contained in the trigger cylinder (401) above the supporting plate (407), an end cover (409) is in threaded connection with the top of the trigger cylinder (401), and a diaphragm (410) is fixedly connected to the center of the end cover (409), the fire-fighting foam (411) is arranged in the fire-fighting fire;
battery cavities (307) are symmetrically arranged on the left side and the right side of the fire-fighting cylinder (2), a storage battery (308) is fixedly connected in each battery cavity (307), the storage batteries (308) on the left side and the right side respectively supply power to a first electromagnet (304) and a second electromagnet (305) on the left side and the right side, a control switch (309) is further arranged on the inner wall of the fire-fighting cylinder (2) above the sleeve (302), and the control switches (309) on the left side and the right side respectively control the first electromagnet (304) and the second electromagnet (305) on the left side and the right side;
and a supporting rod (413) is uniformly hinged to the circumference of the position, opposite to the lower surface of the piston (404), of the thimble (406), and a through groove (414) for the supporting rod (413) to penetrate through is formed in the trigger cylinder (401).
2. The distribution box with the fireproof function for the power engineering installation according to claim 1, wherein: the distribution box body (1) comprises a box shell (105) and a box door (107) hinged to the front side of the box shell (105) through a hinge (106), and a lock catch (108) is correspondingly arranged between the box door (107) and the box shell (105).
3. The electric power engineering installation of claim 1 is with block terminal that has fire prevention function, its characterized in that: the top of the outer wall of the fire-fighting cylinder (2) is fixedly connected with a connecting sleeve (202), the cover body (201) is in threaded connection with the connecting sleeve (202), and the center of the upper surface of the cover body (201) is fixedly connected with a handle (203).
4. The electric power engineering installation is with block terminal that has fire prevention function of claim 3, its characterized in that: the lower surface of the cover body (201) is fixedly connected with a sealing gasket (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969896.XA CN112086882B (en) | 2020-09-16 | 2020-09-16 | Block terminal that has fire prevention function is used in electric power engineering installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969896.XA CN112086882B (en) | 2020-09-16 | 2020-09-16 | Block terminal that has fire prevention function is used in electric power engineering installation |
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| Publication Number | Publication Date |
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| CN112086882A CN112086882A (en) | 2020-12-15 |
| CN112086882B true CN112086882B (en) | 2022-09-27 |
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| CN202010969896.XA Active CN112086882B (en) | 2020-09-16 | 2020-09-16 | Block terminal that has fire prevention function is used in electric power engineering installation |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774063B (en) * | 2020-12-30 | 2021-10-26 | 国网山东省电力公司高青县供电公司 | Electric power supply equipment with fire extinguishing function |
| CN114953479B (en) * | 2022-03-31 | 2024-03-22 | 重庆胜亚管道有限公司 | Emergency electric fusion welding machine |
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| CN203826791U (en) * | 2014-05-08 | 2014-09-10 | 温州金象电器设备有限公司 | Automatic fire-extinguishing switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN112086882A (en) | 2020-12-15 |
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