CN117729724A - Self-closing flame-retardant communication cabinet - Google Patents
Self-closing flame-retardant communication cabinet Download PDFInfo
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- CN117729724A CN117729724A CN202410012170.5A CN202410012170A CN117729724A CN 117729724 A CN117729724 A CN 117729724A CN 202410012170 A CN202410012170 A CN 202410012170A CN 117729724 A CN117729724 A CN 117729724A
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- cabinet
- cabinet shell
- fire
- fixedly connected
- self
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 36
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 38
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a self-closing flame-retardant communication cabinet, which belongs to the technical field of communication cabinets and comprises a cabinet shell, wherein a partition plate is fixedly connected inside the cabinet shell, vent holes are formed in the left side and the right side of the cabinet shell, a dust screen is fixedly connected inside the vent holes, and a smoke sensor is fixedly connected to the upper end of the partition plate; further comprises: the left side and the right side of the interior of the cabinet shell are provided with sealing mechanisms for realizing automatic sealing when the interior of the cabinet shell catches fire; and a flame-retardant mechanism is arranged between the lower end of the interior of the cabinet shell and the partition plate, and the flame source in the cabinet shell is extinguished by the flame-retardant mechanism. This self-closing fire-retardant communication rack can be when catching fire to its cabinet body automatic airtight, prevents that external air from constantly entering to the internal portion of cabinet when the internal portion of cabinet catches fire, can in time make fire-extinguishing fire-retardant protection when taking place the condition of a fire simultaneously, reduces the condition of a fire and enlarges the risk.
Description
Technical Field
The invention relates to the technical field of communication cabinets, in particular to a self-closing flame-retardant communication cabinet.
Background
A communication cabinet is a freestanding or self-supporting enclosure for housing electrical or electronic equipment, equipment that provides an outdoor physical operating environment and security system for a wireless communication site or wired network site workstation.
The utility model provides a communication cabinet of publication number CN219228120U, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body side is equipped with the fresh air inlet, cabinet body top surface is equipped with the fresh air outlet, the fan is fixed to be set up in fresh air outlet bottom, the fixed setting in fresh air inlet outside, baffle and fresh air inlet fixed connection, vertical interval is equipped with multiunit blade in the fresh air inlet, blade one end is rotated with fresh air inlet and is connected, the other end is rotated with the baffle and is connected, electric putter fixes setting at fresh air inlet top, electric putter's output shaft is rotated with the one end of connecting rod II, wherein the middle part fixed connection of a set of blade and connecting rod II, the other end and the connecting rod of connecting rod II are three articulated, other blade respective fixedly connected with connecting rod I, multiunit connecting rod one end all is three articulated with the connecting rod, the filter screen is located cabinet internal portion, the filter screen is rotated with the cabinet body and is connected, the one end of locking lever and the filter screen one side butt that is directed against the fresh air inlet.
The following technical problems exist in the prior art: the prior communication cabinet is in a high-temperature state in order to avoid the inside of the cabinet during use, the radiating holes are formed in the side edges of the cabinet body, and although the radiating effect of the cabinet can be improved through the mode, the radiating holes on the cabinet body are not convenient to automatically close when the inside of the cabinet catches fire, so that external air is easy to enter the inside of the cabinet body to play a combustion supporting role, and meanwhile, the cabinet body is not convenient to automatically extinguish fire and protect when the inside of the cabinet body catches fire, and when the inside of the cabinet body catches fire is not found in time, the fire hazard is easy to expand.
We have therefore proposed a self-closing flame retardant communication cabinet in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a self-closing type flame-retardant communication cabinet, which aims to solve the problems that in order to avoid the high temperature state of the interior of the communication cabinet in the prior market, the side edge of a cabinet body is provided with a radiating hole, and the radiating effect of the cabinet can be improved in such a way, the radiating hole on the cabinet body is inconvenient to automatically close when the interior of the cabinet catches fire, so that the air outside the cabinet is easy to enter the interior of the cabinet body to play a combustion supporting role, and meanwhile, the automatic fire-extinguishing protection is inconvenient to be carried out when the interior of the cabinet body catches fire, and the fire hazard is easy to expand after the interior of the cabinet body catches fire is not found in time.
In order to achieve the above purpose, the present invention provides the following technical solutions: the self-closing type flame-retardant communication cabinet comprises a cabinet shell, wherein a partition plate is fixedly connected to the inside of the cabinet shell, vent holes are formed in the left side and the right side of the cabinet shell, a dust screen is fixedly connected to the inside of the vent holes, and a smoke sensor is fixedly connected to the upper end of the partition plate;
further comprises:
the left side and the right side of the interior of the cabinet shell are provided with sealing mechanisms which are used for realizing automatic sealing when the interior of the cabinet shell catches fire and preventing external air from entering the interior of the cabinet shell;
the fire-retardant mechanism is arranged between the lower end of the interior of the cabinet shell and the partition plate, the fire source in the cabinet shell is extinguished by the fire-retardant mechanism, and the reaction fire-extinguishing mechanism is arranged in the middle of one face of the sealing mechanism, which faces the inner side of the cabinet shell, and is used for performing chemical reaction to generate carbon dioxide to improve the fire-extinguishing effect in the cabinet shell when the interior of the cabinet shell catches fire.
Preferably, the airtight mechanism comprises an air cylinder, the air cylinder is fixed at the left side and the right side of the top of the cabinet shell, the telescopic end of the air cylinder stretches into the cabinet shell and is fixedly connected with a movable plate, and an airtight hole is formed in the movable plate.
Through adopting above-mentioned technical scheme, can make its fly leaf go on lifting movement through opening of cylinder.
Preferably, the outer wall of the movable plate and the inner wall of the cabinet shell are mutually attached, and the closed holes on the movable plate correspond to the ventilation holes on the side edge of the cabinet shell one by one.
Through adopting above-mentioned technical scheme, through the coincidence and the dislocation of closed hole and cabinet shell side ventilation hole on the fly leaf to can realize airtight and the ventilation of cabinet shell.
Preferably, the flame retardant mechanism comprises a double-shaft motor, the double-shaft motor is fixed at the middle part of the lower end of the partition plate, a transmission screw rod is fixedly connected to the output end of the double-shaft motor, a moving plate is installed on the transmission screw rod, a piston rod is fixedly connected to the moving plate, the piston rod stretches into the air storage column, carbon dioxide gas is filled in the air storage column, a flow guide pipe is installed on the air storage column, a vertical pipe is installed in the middle of the flow guide pipe, the vertical pipe penetrates through the partition plate, and an air outlet pipe is fixedly connected to the side edge of the upper end of the vertical pipe.
Through adopting above-mentioned technical scheme, can make threaded connection's movable plate drive the piston rod and carry out synchronous movement through the rotation of transmission lead screw.
Preferably, one end of the piston rod extending into the gas storage column forms a seamless sliding connection structure with the gas storage column through a sealing ring bonded in the circumferential direction, the flow guide pipe on the gas storage column is communicated with the vertical pipe, and the lower end of the vertical pipe can rotate in the middle of the flow guide pipe.
Through adopting above-mentioned technical scheme, after the piston rod removes in the inside of gas storage post to can extrude the inside carbon dioxide air current of gas storage post to the standpipe inside through the honeycomb duct.
Preferably, the transmission lead screw is connected with a transmission bevel gear in a key way, the side edge of the transmission bevel gear is meshed with a bevel gear at the lower end of the bevel gear rod, the upper end of the bevel gear rod is fixedly connected with an incomplete gear, the side edge of the incomplete gear is connected with a linkage gear in a meshed manner, the linkage gear is fixed on a vertical pipe, and a vortex spring for providing reset elastic force is arranged on the outer side of the vertical pipe.
Through adopting above-mentioned technical scheme, through the meshing and the break away from of its upper tooth piece and the upper tooth piece of linkage gear after incomplete gear rotates, can make the standpipe carry out reciprocating rotation.
Preferably, the reaction fire extinguishing mechanism comprises a connecting cover, the connecting cover is fixed in the middle of the movable plate, a drainage tube is fixedly connected in the middle of the upper end of the connecting cover, a protective film is fixedly connected in the opening of the upper end of the drainage tube, a central tube is installed in the middle of the connecting cover, a pushing rod is inserted in the middle of the central tube in a penetrating mode, the end of the pushing rod is connected with the central tube through an auxiliary spring, the pushing rod stretches into the connecting cover, the calcium carbonate is contained in the connecting cover, dilute hydrochloric acid is contained in the bottom of the connecting cover, an adjusting gear is connected to the central tube in a key-type mode, a positioning rack is arranged on the side edge of the adjusting gear, and the lower end of the positioning rack is fixed on the partition plate.
Through adopting above-mentioned technical scheme, can make its adjusting gear drive the center tube and carry out synchronous rotation under the rack-and-pinion action of meshing connection after the fly leaf moves down.
Preferably, the longitudinal section of the engagement cover is of a semicircular structure, and the upper end of the engagement cover is of an opening structure.
Through adopting above-mentioned technical scheme, through the rotation that links up the cover thereby can empty its inside calcium carbonate downwards, let calcium carbonate and dilute hydrochloric acid take place the reaction and generate carbon dioxide.
Preferably, the pushing rod is in sliding connection with the central tube, the adjusting gear and the positioning rack which are in key connection with the central tube are in meshed connection, and the central tube can rotate in the middle of the connecting cover.
Through adopting above-mentioned technical scheme, through the slip of propelling rod on the center tube to can utilize to hold the cover and turn dilute hydrochloric acid and calcium carbonate, improve the reaction rate between the two.
Compared with the prior art, the invention has the beneficial effects that: the self-closing type flame-retardant communication cabinet can automatically close the cabinet body when a fire happens, prevents external air from continuously entering the interior of the cabinet body when the fire happens in the interior of the cabinet body, and simultaneously can timely make fire-extinguishing flame-retardant protection when the fire happens, so that the risk of expanding the fire is reduced;
1. the movable plate is arranged, dust in the air entering the cabinet shell from the outside can be filtered through the dustproof nets on the vent holes on the left side and the right side of the cabinet shell, meanwhile, when the interior of the cabinet shell catches fire, the smoke sensor controls the air cylinder to be opened, so that the movable plate moves downwards, and the closed holes on the movable plate and the vent holes on the side edge of the cabinet shell are dislocated with each other after the movable plate moves downwards, thereby realizing the automatic sealing of the cabinet shell and avoiding the continuous entering of the outside air into the cabinet shell;
2. the double-shaft motor is provided with the gas storage column, the transmission screw rod can be rotated after being started, the moving plate drives the piston rod to move towards the outer side of the gas storage column, the carbon dioxide gas flow in the gas storage column can be extruded into the vertical pipe through the guide pipe by the movement of the piston rod, and the carbon dioxide gas flow is sprayed into the cabinet shell by the gas storage pipe at the side edge of the vertical pipe, so that a fire source in the cabinet shell is extinguished;
3. the device is provided with the incomplete gear, the transmission screw rod can drive the bevel gear to drive the bevel gear rod to synchronously rotate after rotating, the linkage gear can drive the vertical pipe to reciprocally rotate by utilizing the incomplete gear after rotating, and the blowing range of the carbon dioxide gas flow can be improved through the reciprocal rotation of the vertical pipe, so that the carbon dioxide gas flow can be rapidly filled in the cabinet shell;
4. the movable plate is provided with the holding cover, when the movable plate moves downwards, the adjusting gear can rotate under the action of the positioning rack, the adjusting gear can drive the pushing rod to synchronously rotate by using the central pipe after rotating, the holding cover can be turned over by using the rotation of the pushing rod, calcium carbonate held in the movable plate is poured into dilute hydrochloric acid, the calcium carbonate and the dilute hydrochloric acid react to generate carbon dioxide, and the generated carbon dioxide flows outwards through the drainage tube at the upper end, so that the fire-extinguishing and flame-retardant effects on the inside of the cabinet shell are further improved;
5. when the vertical pipe drives the air outlet pipe to rotate reciprocally, the pushing rod can drive the holding cover to move reciprocally by utilizing the air flow pushing force of the air outlet pipe to eject outwards, and the reciprocating movement of the holding cover inside the connecting cover is utilized, so that the reacted calcium carbonate and dilute hydrochloric acid can be turned over, and the reaction rate of the calcium carbonate and the dilute hydrochloric acid is improved.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the transmission screw and the transmission bevel gear of the invention;
FIG. 3 is a schematic cross-sectional view of the piston rod and gas storage column of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 5 is a schematic perspective view of an adjusting gear and a positioning rack according to the present invention;
FIG. 6 is a schematic view of the structure of the adapter cover and the air outlet pipe of the present invention;
FIG. 7 is a schematic cross-sectional view of the adapter cover and the containing cover of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present invention;
fig. 9 is a schematic view showing an exploded structure of the center tube and the pushing rod of the present invention.
In the figure: 1. a cabinet housing; 2. a partition panel; 3. a vent hole; 4. a dust screen; 5. a smoke sensor; 6. a sealing mechanism; 601. a cylinder; 602. a movable plate; 603. closing the hole; 7. a flame retardant mechanism; 701. a biaxial motor; 702. a transmission screw rod; 703. a moving plate; 704. a piston rod; 705. a gas storage column; 706. a flow guiding pipe; 707. a standpipe; 708. an air outlet pipe; 709. a drive bevel gear; 7010. a conical toothed bar; 7011. an incomplete gear; 7012. a linkage gear; 7013. a vortex spring; 8. a reaction fire extinguishing mechanism; 801. a joint cover; 802. a drainage tube; 803. a protective film; 804. a central tube; 805. a propulsion rod; 806. an auxiliary spring; 807. a housing cover; 808. an adjusting gear; 809. and positioning the rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1, 5 and 6, in order to avoid the high temperature state of the interior of the existing communication cabinet during use, the side edge of the cabinet body is provided with a heat dissipation hole, so that although the heat dissipation effect of the cabinet can be improved in this way, the heat dissipation hole on the cabinet body is inconvenient to automatically close when the interior of the cabinet catches fire, and further external air is easy to enter the interior of the cabinet body to play a role in supporting combustion, in order to solve the technical problem, the embodiment discloses the following technical content, namely the self-closing type flame-retardant communication cabinet comprises a cabinet shell 1, a partition board 2 is fixedly connected in the cabinet shell 1, ventilation holes 3 are formed in the left side and the right side of the cabinet shell 1, a dustproof net 4 is fixedly connected in the interior of the ventilation holes 3, and a smoke sensor 5 is fixedly connected in the upper end of the partition board 2; the left side and the right side of the interior of the cabinet shell 1 are provided with sealing mechanisms 6 which are used for realizing automatic sealing when the interior of the cabinet shell 1 catches fire and preventing external air from entering the interior of the cabinet shell 1; the airtight mechanism 6 comprises an air cylinder 601, the air cylinder 601 is fixed on the left side and the right side of the top of the cabinet shell 1, the telescopic end of the air cylinder 601 stretches into the cabinet shell 1 and is fixedly connected with a movable plate 602, and the movable plate 602 is provided with an airtight hole 603. The outer wall of the movable plate 602 and the inner wall of the cabinet shell 1 are mutually attached, and the closed holes 603 on the movable plate 602 correspond to the ventilation holes 3 on the side edge of the cabinet shell 1 one by one.
In the normal use process of the cabinet shell 1, the cabinet shell 1 and the outside air can circulate normally through the vent holes 3 and the closed holes 603 on the movable plate 602, dust in the outside air is blocked by the dustproof net 4 inside the vent holes 3, when the smoke sensor 5 senses a smoke signal in the cabinet shell 1, the air cylinder 601 can be controlled to be opened, the movable plate 602 can be moved downwards after the air cylinder 601 is opened, the movable plate 602 can be moved downwards, the closed holes 603 and the vent holes 3 on the side edges of the cabinet shell 1 are staggered mutually, and therefore the automatic sealing of the cabinet shell 1 can be realized, and the continuous entering of the outside air into the cabinet shell 1 when the inside of the cabinet shell 1 is ignited is avoided to play a combustion-supporting role.
Embodiment two: in order to further solve the technical problem, as shown in fig. 1-9, a flame retardant mechanism 7 is installed between the lower end of the interior of the cabinet housing 1 and the partition plate 2, the flame retardant mechanism 7 is used for extinguishing a fire source in the cabinet housing 1, and a reaction fire extinguishing mechanism 8 is installed in the middle of one surface of the sealing mechanism 6 facing the interior of the cabinet housing 1 and is used for performing chemical reaction to generate carbon dioxide to improve the fire extinguishing effect in the interior of the cabinet housing 1 when the interior of the cabinet housing 1 catches fire. The flame retardant mechanism 7 comprises a double-shaft motor 701, the double-shaft motor 701 is fixed in the middle of the lower end of the partition plate 2, a transmission screw rod 702 is fixedly connected to the output end of the double-shaft motor 701, a moving plate 703 is mounted on the transmission screw rod 702, a piston rod 704 is fixedly connected to the moving plate 703, the piston rod 704 stretches into the air storage column 705, carbon dioxide gas is filled in the air storage column 705, a flow guide pipe 706 is mounted on the air storage column 705, a vertical pipe 707 is mounted in the middle of the flow guide pipe 706, the vertical pipe 707 penetrates through the partition plate 2, and an air outlet pipe 708 is fixedly connected to the side edge of the upper end of the vertical pipe 707. One end of the piston rod 704 extending into the gas storage column 705 forms a seamless sliding connection structure with the gas storage column 705 through a sealing ring which is bonded circumferentially, a flow guide pipe 706 and a vertical pipe 707 on the gas storage column 705 are mutually communicated, and the lower end of the vertical pipe 707 can rotate in the middle of the flow guide pipe 706. The transmission lead screw 702 is connected with a transmission bevel gear 709 through an upper key, the side edge of the transmission bevel gear 709 is meshed with a bevel gear at the lower end of a bevel gear 7010, the upper end of the bevel gear 7010 is fixedly connected with an incomplete gear 7011, the side edge of the incomplete gear 7011 is meshed with a linkage gear 7012, the linkage gear 7012 is fixed on a vertical pipe 707, and a vortex spring 7013 for providing reset elastic force is arranged on the outer side of the vertical pipe 707. The reaction fire extinguishing mechanism 8 comprises a connection cover 801, the connection cover 801 is fixed in the middle of the movable plate 602, a drainage tube 802 is fixedly connected to the middle of the upper end of the connection cover 801, a protective film 803 is fixedly connected to the inside of an upper end opening of the drainage tube 802, a central tube 804 is arranged in the middle of the connection cover 801, a pushing rod 805 is inserted in the middle of the central tube 804 in a penetrating mode, the end of the pushing rod 805 is connected with the central tube 804 through an auxiliary spring 806, the pushing rod 805 stretches into one end of the inside of the connection cover 801 to be fixedly connected with a holding cover 807, calcium carbonate is held in the inside of the holding cover 807, dilute hydrochloric acid is held at the bottom of the connection cover 801, an adjusting gear 808 is connected to the central tube 804 in a key-press mode, a positioning rack 809 is arranged on the side edge of the adjusting gear 808, and the lower end of the positioning rack 809 is fixed on the partition plate 2. The longitudinal section of the engagement hood 801 is provided in a semicircular structure, and the upper end of the engagement hood 801 is provided with an opening structure. The push rod 805 and the center tube 804 are slidably connected, and the adjustment gear 808 and the positioning rack 809 keyed on the center tube 804 are in meshing connection, and the center tube 804 can rotate in the middle of the adapter housing 801.
When the interior of the cabinet housing 1 catches fire, the smoke sensor 5 controls the double-shaft motor 701 and the valve on the vertical pipe 707 to be opened, at the moment, the double-shaft motor 701 can be started to enable the transmission screw rod 702 to rotate, the transmission screw rod 702 can enable the moving plate 703 in threaded connection to drive the piston rod 704 to move towards the outer side of the gas storage column 705 after rotating, the carbon dioxide air flow in the gas storage column 705 can be extruded into the interior of the vertical pipe 707 through the guide pipe 706 after the piston rod 704 moves, the air flow in the vertical pipe 707 is sprayed towards the interior of the cabinet housing 1 through the air outlet pipe 708, the fire extinguishing effect can be achieved through the carbon dioxide sprayed into the interior of the cabinet housing 1, the movable plate 602 can be driven to synchronously move downwards after moving downwards, at the moment, the adjusting gear 808 moves downwards and then utilizes the meshing effect with the positioning racks 809, the adjusting gear 808 can drive the central tube 804 to synchronously rotate, the central tube 804 can drive the pushing rod 805 to synchronously rotate after rotating, the pushing rod 805 can rotate the holding cover 807 at the end part of the pushing rod 805, at the moment, the inside calcium carbonate can be poured into the connecting cover 801 after rotating, the inside calcium carbonate reacts with dilute hydrochloric acid in the connecting cover 801 to generate carbon dioxide, after the inside of the cabinet shell 1 catches fire, the protective film 803 in the opening of the drainage tube 802 at the upper end of the connecting cover 801 is roasted and broken, at the moment, the carbon dioxide in the connecting cover 801 flows out from the drainage tube 802 to the inside of the cabinet shell 1, thereby further improving the flame-retardant and fire-extinguishing effects, after the transmission screw 702 rotates, the transmission bevel gear 709 can synchronously rotate, the transmission bevel gear 709 rotates, the engaged and connected bevel gear 7010 can drive the incomplete gear 7011 to rotate, when the incomplete gear 7011 rotates and then the tooth blocks on the incomplete gear 7011 and the tooth blocks on the linkage gear 7012 are meshed with each other, the linkage gear 7012 can be used for driving the vertical pipe 707 to rotate, when the tooth blocks on the incomplete gear 7011 and the tooth blocks on the linkage gear 7012 are separated from each other, the vertical pipe 707 is reset and reversed under the action of the vortex spring 7013, so that the reciprocating rotation of the vertical pipe 707 can be realized, the air injection range of the upper air outlet pipe 708 can be improved by utilizing the reciprocating rotation of the vertical pipe 707, so that carbon dioxide can be quickly filled in all positions in the cabinet shell 1, the vertical pipe 707 drives the air outlet pipe 708 to synchronously rotate, when the air outlet pipe 708 rotates to one side facing the push rod 805, the push rod 805 and the accommodating cover 807 can move towards the inside of the joint cover 801 by utilizing the thrust of the air outlet pipe 708, when the air outlet pipe 708 rotates to one side deviating from the push rod 805, the thrust of the air outlet pipe 708 is reduced, and the push rod 805 and the accommodating cover 807 reset and rebound under the action of the auxiliary spring, so that the reciprocating movement of the push rod 805 and the accommodating cover 807 can be realized, and the reaction rate of the dilute hydrochloric acid can be improved by the movement of the push rod 805 and the dilute hydrochloric acid and the dilute calcium carbonate.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a fire-retardant communication rack of self-closing type, includes cabinet shell (1), the inside fixedly connected with partition panel (2) of cabinet shell (1), and ventilation hole (3) have been seted up to the left and right sides of cabinet shell (1) to the inside fixedly connected with dust screen (4) of ventilation hole (3), the upper end fixedly connected with smoke transducer (5) of partition panel (2);
characterized by further comprising:
the left and right sides of the interior of the cabinet shell (1) are provided with sealing mechanisms (6) which are used for realizing automatic sealing when the interior of the cabinet shell (1) catches fire and preventing external air from entering the interior of the cabinet shell (1);
the fire-retardant fire-extinguishing device is characterized in that a flame-retardant mechanism (7) is arranged between the lower end of the interior of the cabinet shell (1) and the partition plate (2), a fire source inside the cabinet shell (1) is extinguished by the flame-retardant mechanism (7), and a reaction fire-extinguishing mechanism (8) is arranged in the middle of one face of the sealing mechanism (6) facing the inner side of the cabinet shell (1) and is used for performing chemical reaction to generate carbon dioxide to improve the fire-extinguishing effect inside the cabinet shell (1) when the interior of the cabinet shell (1) catches fire.
2. A self-closing flame retardant communication cabinet as defined in claim 1, wherein: the airtight mechanism (6) comprises an air cylinder (601), the air cylinder (601) is fixed on the left side and the right side of the top of the cabinet shell (1), the telescopic end of the air cylinder (601) stretches into the cabinet shell (1) and is fixedly connected with a movable plate (602), and the movable plate (602) is provided with an airtight hole (603).
3. A self-closing flame retardant communication cabinet as defined in claim 2, wherein: the outer wall of the movable plate (602) is attached to the inner wall of the cabinet shell (1), and the closed holes (603) on the movable plate (602) are in one-to-one correspondence with the vent holes (3) on the side edge of the cabinet shell (1).
4. A self-closing flame retardant communication cabinet as defined in claim 1, wherein: the flame retardant mechanism (7) comprises a double-shaft motor (701), the double-shaft motor (701) is fixed at the middle part of the lower end of the partition plate (2), a transmission screw rod (702) is fixedly connected to the output end of the double-shaft motor (701), a movable plate (703) is mounted on the transmission screw rod (702), a piston rod (704) is fixedly connected to the movable plate (703), the piston rod (704) stretches into the air storage column (705), carbon dioxide gas is filled in the air storage column (705), a flow guide pipe (706) is mounted on the air storage column (705), a vertical pipe (707) is mounted in the middle of the flow guide pipe (706), the vertical pipe (707) penetrates through the partition plate (2), and an air outlet pipe (708) is fixedly connected to the upper end side edge of the vertical pipe (707).
5. The self-sealing flame retardant communication cabinet of claim 4, wherein: one end of the piston rod (704) extending into the gas storage column (705) forms a seamless sliding connection structure with the gas storage column (705) through a sealing ring which is bonded in the circumferential direction, a flow guide pipe (706) on the gas storage column (705) is communicated with a vertical pipe (707), the lower end of the vertical pipe (707) can rotate in the middle of the flow guide pipe (706), and a valve is arranged on the vertical pipe (707).
6. The self-sealing flame retardant communication cabinet of claim 4, wherein: the transmission lead screw (702) is connected with a transmission bevel gear (709) through an upper key, the side edge of the transmission bevel gear (709) is meshed with a bevel gear at the lower end of a bevel gear rod (7010), an incomplete gear (7011) is fixedly connected to the upper end of the bevel gear rod (7010), a linkage gear (7012) is connected to the side edge of the incomplete gear (7011) in a meshed mode, the linkage gear (7012) is fixed to a vertical pipe (707), and a vortex spring (7013) for providing reset elasticity is arranged on the outer side of the vertical pipe (707).
7. A self-closing flame retardant communication cabinet as defined in claim 2, wherein: the reaction fire extinguishing mechanism (8) comprises a connecting cover (801), the connecting cover (801) is fixed at the middle part of a movable plate (602), a drainage tube (802) is fixedly connected to the middle part of the upper end of the connecting cover (801), a protective film (803) is fixedly connected to the inner part of an upper end opening of the drainage tube (802), a central tube (804) is arranged in the middle of the connecting cover (801), a pushing rod (805) is inserted in the middle of the central tube (804), the ends of the pushing rod (805) are connected with each other through an auxiliary spring (806) and the central tube (804), one end of the pushing rod (805) extending into the inner part of the connecting cover (801) is fixedly connected with a containing cover (807), calcium carbonate is contained in the inner part of the containing cover (807), diluted hydrochloric acid is contained in the bottom of the connecting cover (801), an adjusting gear (808) is connected to the central tube (804) in a key manner, a positioning rack (809) is arranged on the side edge of the adjusting gear (808), and the lower end of the positioning rack (809) is fixed on a partition plate (2).
8. The self-sealing flame retardant communication cabinet of claim 7, wherein: the longitudinal section of the connecting cover (801) is of a semicircular structure, and the upper end of the connecting cover (801) is of an opening structure.
9. The self-sealing flame retardant communication cabinet of claim 7, wherein: the pushing rod (805) is in sliding connection with the central tube (804), the adjusting gear (808) and the positioning rack (809) which are in key connection with the central tube (804) are in meshed connection, and the central tube (804) can rotate in the middle of the connecting cover (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410012170.5A CN117729724B (en) | 2024-01-04 | 2024-01-04 | Self-closing flame-retardant communication cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410012170.5A CN117729724B (en) | 2024-01-04 | 2024-01-04 | Self-closing flame-retardant communication cabinet |
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| CN117729724A true CN117729724A (en) | 2024-03-19 |
| CN117729724B CN117729724B (en) | 2024-07-09 |
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| CN202410012170.5A Active CN117729724B (en) | 2024-01-04 | 2024-01-04 | Self-closing flame-retardant communication cabinet |
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| CN119172656A (en) * | 2024-09-26 | 2024-12-20 | 杭州孔盛科技有限公司 | A high-stability mobile base station cabinet with fire-proof function |
| CN120361639A (en) * | 2025-05-28 | 2025-07-25 | 谭川 | A dust collector filter cartridge with automatic cleaning function |
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| Publication number | Publication date |
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| CN117729724B (en) | 2024-07-09 |
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