CN217642806U - Fire and explosion prevention fork truck battery cabinet that charges - Google Patents
Fire and explosion prevention fork truck battery cabinet that charges Download PDFInfo
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- CN217642806U CN217642806U CN202221403109.6U CN202221403109U CN217642806U CN 217642806 U CN217642806 U CN 217642806U CN 202221403109 U CN202221403109 U CN 202221403109U CN 217642806 U CN217642806 U CN 217642806U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model discloses a fire prevention and explosion protection fork truck battery cabinet that charges for charging or the storage of fork truck battery. The battery charging cabinet of the fireproof and explosion-proof forklift comprises a cabinet body structure, a fire-retardant exhaust device assembly, an air supplementing device assembly, an automatic monitoring and fire-extinguishing system assembly, an explosion-proof electrical appliance control box and the like. The cabinet body structure comprises steel structure frame, cabinet body fire board subassembly, rain-proof ceiling subassembly and fire prevention rolling slats door subassembly. The whole cabinet of this application is prevented fires, explosion-proof structural design can not cause the conflagration to stretch around. The temperature, humidity, smoke and combustible gas concentration in the storage battery cabinet are monitored in real time in the storage and charging processes of the storage battery, an alarm prompt is timely sent out when abnormal conditions occur, and signals can be sent to other devices to make corresponding emergency measures; the fire extinguishing system special for the battery configured in the charging cabinet can effectively monitor fire and eliminate open fire in the shortest time; the roller slideway device is installed in the charging cabinet, so that the storage battery can be conveniently hoisted and transferred, and the risk of falling of the storage battery during transfer is eliminated.
Description
Technical Field
The utility model relates to a fire prevention and explosion protection fork truck battery cabinet that charges.
Background
In recent years, the trend of electric operation of forklifts is accelerating under the background of national environmental protection and innovation and 'oil to electricity'. The storage battery is used as a power device of the electric forklift, and plays an important role in the rapid development and scale process of the electric forklift industry.
Although batteries are generally very safe, they occasionally catch fire or explode. From present electric fork truck battery charge mode, mainly divide into two kinds of use scenes:
the first type is that the electric forklift directly drives to a warehouse or a factory building charger mounting position for charging after the electric quantity of the storage battery is used up, the using efficiency of the electric forklift is reduced, and if the electric forklift is directly charged in the warehouse or the factory building, facilities such as intact fire prevention, abnormal alarm, automatic fire extinguishing measures and the like do not exist, once abnormity occurs in the charging process, direct economic property loss can be caused as a result, and meanwhile, personnel safety is damaged.
The second kind, be exactly to there being a plurality of electric fork truck's enterprise, all can put a lot of machine chargers simultaneously in factory building or a room, carry out the work of charging of battery, the battery that charges simultaneously can give off the heat, and can produce a small amount of hydrogen and oxygen, and hydrogen belongs to extremely dangerous combustible gas, if do not have the fan of explosion-proof type to arrange air to the place of charging, can have the potential safety hazard between charging at place. The charging of a plurality of storage batteries also has the problem that the charging time is difficult to manage, and if the management is not proper, the storage batteries are in a dangerous state of overcharge for a long time. A conventional charging room is not provided with a perfect automatic fire extinguishing system, and if a storage battery in the charging room is in fire, safety hazards are brought to the whole area;
therefore, by combining the above factors, a product which is suitable for safely storing and charging the storage battery of the electric forklift needs to be developed.
SUMMERY OF THE UTILITY MODEL
The application provides a fire and explosion protection fork truck battery cabinet that charges, its aim at solve among the prior art fork truck battery charge have the problem of potential safety hazard.
In order to achieve the technical purpose, the following technical scheme is adopted:
a fire and explosion protection fork truck battery cabinet that charges for fork truck battery charge or save, includes: the cabinet body structure consists of a steel structure frame, a cabinet body fireproof plate component, a rainproof ceiling component and a fireproof rolling door component; wherein: the front end face of the steel structure frame is provided with a rolling door fixing support; a charger fixing panel and a cable arrangement pipeline are arranged on the inner surface of the rear side face of the steel structure frame; the bottom of the steel structure frame is provided with an anti-overflow Cheng Loucao; the cabinet body fire-proof plate assembly is fixedly coated on the outer side of the steel structure frame, and an explosion-proof pressure relief device assembly is arranged at the top of the cabinet body fire-proof plate assembly; the rainproof ceiling assembly is arranged at the top of the cabinet body fireproof plate assembly, and a pressure relief distance is kept between the rainproof ceiling assembly and the top of the cabinet body fireproof plate assembly; the fireproof rolling door assembly is arranged on the rolling door fixing support; the fire-retardant air exhaust device assembly is connected to the outer end of one side of the cabinet fire-proof plate assembly; the air supplementing device component is connected to the outer end of the other side of the fireproof plate component of the cabinet body; an automatic monitoring fire suppression system assembly, comprising: the explosion-proof temperature and humidity detector, the explosion-proof smoke detector and the explosion-proof combustible gas detector are all arranged in the steel structure frame to detect the temperature and humidity, the smoke concentration and the combustible gas concentration in the cabinet body structure and compare the temperature and humidity, the smoke concentration and the combustible gas concentration with preset values to generate alarm signals in a distributed manner; the fire extinguishing agent integration module is arranged at the outer end of the other side of the cabinet body fire-proof plate assembly and is connected with an automatic fire extinguisher spraying pipeline arranged in the steel structure frame; the fire extinguishing agent integration module is connected with the explosion-proof temperature and humidity detector and the explosion-proof smoke detector, receives the alarm signals and sprays fire extinguishing agent through an automatic spraying pipeline of the fire extinguisher according to the two alarm signals; the explosion-proof smoke detector is in signal connection with the fire-proof rolling door component, and the fire-proof rolling door component closes the rolling door according to an alarm signal sent by the explosion-proof smoke detector; the explosion-proof combustible gas detector is in signal connection with an explosion-proof audible and visual alarm arranged on the outer side of the steel structure frame; and the explosion-proof electrical appliance control box is fixed at the outer end of the other side of the cabinet body fire-proof plate component and is electrically connected with and controls each electrical element.
Preferably, a loading roller assembly is arranged in the steel structure frame, the loading roller assembly is located above the anti-overflow leakage holding groove, and each loading roller assembly corresponds to one charger.
Preferably, the loading roller assembly comprises a roller assembly support frame, an adjusting foot arranged at the bottom of the roller assembly support frame, roller connecting plates arranged at two sides of the support frame, rollers connected to the two roller connecting plates, and anti-skid baffles arranged at two ends of the roller connecting plates; one end of the anti-slip baffle is fixedly connected to the end of the roller connecting plate on one side, the other end of the anti-slip baffle is a hook, and the hook is hooked with the roller connecting plate on the other side.
Preferably, the bottom of the steel structure frame is provided with a frame body connecting fixing plate, and the stability is improved by connecting the frame body connecting fixing plate with the ground.
Preferably, the rain canopy assembly comprises: the ceiling connecting seat and the ceiling steel structure component are welded together; the color steel plate is laid on the top end of the ceiling connecting seat to form a ceiling with a backward inclination; and the explosion-proof LED illuminating lamp is arranged on the ceiling connecting seat.
Preferably, the cabinet fire shield assembly includes: the left fireproof plate, the right fireproof plate, the top fireproof plate, the rear fireproof plate and the front fireproof plate are connected together; and a galvanized steel sheet covering the connecting seam and the connecting corner; and the top fireproof plate is provided with a pressure relief opening for installing the explosion-proof pressure relief device assembly.
Preferably, the explosion proof pressure relief device assembly includes: a pressure relief top and two sliding guide posts; one ends of the two sliding guide columns are respectively arranged at two ends of the pressure relief top; the other ends of the two sliding guide columns penetrate through the support beam of the steel structure frame, and a fire stopping ring is arranged between the pressure relief opening and the pressure relief top; when the pressure is relieved, the air pushes the pressure relief top, the sliding guide post moves upwards along the supporting beam, and a pressure relief channel is formed between the pressure relief top and the top fireproof plate.
Preferably, a circuit time controller is respectively arranged between the explosion-proof electrical appliance control box and each charger, and the circuit time controllers control the charging time limit of the corresponding chargers; and the circuit time controller is controlled by the explosion-proof electrical appliance control box.
Preferably, the inside and the outside of the cabinet body structure are respectively provided with an explosion-proof monitoring unit.
Preferably, the fire retardant exhaust assembly comprises: the fire relief valve is arranged in the fire-proof plate on one side of the cabinet body fire-proof plate component; the waste gas purification device is arranged at one end of the fire retardant valve and is positioned in the cabinet body structure; and the explosion-proof axial flow fan is arranged at the other end of the fire relief valve and is positioned at the outer side of the cabinet body structure.
Due to the adoption of the technical scheme, the application has the advantages that:
1. the whole cabinet is designed into a fireproof and explosion-proof structure, and even if the storage battery is in fire, the fire can not spread around. The explosion-proof circuit avoids explosion caused by sparks generated by electrical components;
2. the temperature, humidity, smoke and combustible gas concentration in the storage battery cabinet are monitored in real time in the storage and charging processes of the storage battery, an alarm prompt is timely sent out when abnormal conditions occur, and signals can be sent to other devices to make corresponding emergency measures;
3. the fire extinguishing system special for the battery configured in the charging cabinet can effectively monitor fire and eliminate open fire in the shortest time;
4. the roller slideway device is arranged in the charging cabinet, so that the storage battery can be conveniently hoisted and transferred, and the risk of the storage battery transferring and falling is eliminated;
5. the charging cabinet is provided with the circuit time controller, so that the overcharge of the storage battery is effectively avoided, and the service life of the storage battery is prolonged.
Drawings
FIG. 1 is a schematic view of the front side of a battery charging cabinet of a fire-proof and explosion-proof forklift of the present invention;
FIG. 2 is a schematic view of the rear-side overall structure of a battery charging cabinet of a fire-proof and explosion-proof forklift of the present invention;
FIG. 3 is a sectional view of the position of the inner side assembly of the battery charging cabinet body of the fire-proof and explosion-proof forklift of the utility model;
FIG. 4 is a schematic structural view of a fire-retardant exhaust device assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift of the present invention;
FIG. 5 is a schematic structural view of the rain-proof ceiling assembly of the battery charging cabinet of the fire-proof and explosion-proof forklift of the present invention;
fig. 6 is a schematic structural view of a fire protection plate assembly of a battery charging cabinet body of the fire-proof and explosion-proof forklift truck of the present invention;
fig. 7 is a schematic structural view of a loading roller assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift according to the present invention;
fig. 8 is a schematic structural view of the air supply device assembly of the battery charging cabinet of the fire-proof and explosion-proof forklift of the present invention;
fig. 9 is a schematic structural view of an explosion-proof pressure relief device assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift of the present invention;
fig. 10 is a schematic structural view of a steel structural frame assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift of the present invention;
description of the symbols:
1. a cabinet body fire protection plate assembly; 2. a fire retardant exhaust assembly; 3. a rain-proof ceiling assembly; 4. a fire-resistant roller shutter door assembly; 5. a wind supplement device assembly; 6. a steel structural frame assembly; 7. an electrical control unit assembly; 8. automatically monitoring fire suppression system components; 9. a loading roller assembly; 10. an explosion proof pressure relief device assembly; 11. an explosion-proof monitoring unit;
1-1, a left fireproof plate; 1-2, a top fireproof plate; 1-3, front fire-proof plate; 1-4, a rear fireproof plate; 1-5, right side fire-proof plate; 1-6. Wrap angles of the fireproof plate; 1-7, transversely wrapping the fireproof plate; 1-8, wrapping the upright post of the fireproof plate; 1-9. Longitudinal edge wrapping of the fireproof plate;
2-1, an explosion-proof axial flow fan protective cover; 2-2, a fire relief valve; 2-3, explosion-proof axial flow fan; 2-4, a waste gas purification device; 2-5, a protective cover of the waste gas purification device;
3-1. A ceiling connecting seat; 3-2. Ceiling steel structure components; 3-3, color steel plate;
4-1. Fireproof rolling shutter door; 4-2. Rolling screen door explosion-proof control button;
5-1, a rain cover of the wind supplementing device; 5-2, self-closing fire-retardant valve; 5-3, a deflector; 5-4, insect and mouse prevention net; 5-5, expanding the plugging material;
6-1, the cabinet body is connected with a fixing plate; 6-2. A frame base; 6-3, spill-proof Cheng Loucao; 6-4, fixing a support for the roller shutter door; 6-5, a steel structure frame; 6-6, a charger fixing plate; 6-7, arranging a pipeline by using a cable;
7-1, an explosion-proof electrical appliance control box; 7-2. A charger; 7-3, a circuit time controller; 7-4. An explosion-proof LED illuminating lamp;
8-1, a fire extinguishing agent integration module; 8-2, automatic spraying pipeline of fire extinguisher; 8-3, an explosion-proof combustible gas detector; 8-4. An explosion-proof temperature detector; 8-5, an explosion-proof smoke detector; 8-6. Explosion-proof audible and visual alarm;
9-1, a roller component support frame; 9-2, an anti-slip baffle; 9-3, connecting a roller; 9-4, adjusting feet; 9-5, rolling shafts;
10-1, pressure relief jacking; 10-2, sliding guide columns; 10-3. Supporting beam; 10-4 fire stopping ring
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
The fire and explosion prevention fork truck battery charging cabinet of this embodiment for the charging or the storage of fork truck battery. The fire-fighting equipment comprises a cabinet body structure, a fire-fighting exhaust device assembly, an air supplementing device assembly, an automatic monitoring fire-fighting system assembly, an explosion-proof electrical appliance control box and the like. The cabinet body structure comprises steel structure frame, cabinet body fire board subassembly, rain-proof ceiling subassembly and fire prevention rolling slats door subassembly. Please refer to the drawings for details.
As figure 1, the overall structure schematic diagram of the front side of the battery charging cabinet of the fireproof and explosion-proof forklift is shown, and the battery charging cabinet comprises a cabinet body fireproof plate assembly 1, a fire-retardant exhaust device assembly 2, a rainproof ceiling assembly 3, a fireproof roller shutter door assembly 4 and a steel structure frame assembly 6. Fire-retardant exhaust device subassembly 2 installs in cabinet body PLASTIC LAMINATED subassembly 1 left side below, adopts but not limited to the bolt and connects the installation with cabinet body PLASTIC LAMINATED subassembly 1, plays for the radiating function of airing exhaust in the cabinet. The rain-proof ceiling component 3 is arranged on the top of the component 1, and is connected with the component 1 by adopting but not limited to bolts for rain prevention and sun protection of the cabinet body. The fire-proof rolling shutter door 4-1 is connected with the rolling shutter door fixing support 6-4 by means of screws, but not limited to, and the rolling shutter door explosion-proof control buttons 4-2 are respectively arranged at two ends of the fire-proof rolling shutter door 4-1 and used for controlling the opening and closing of the fire-proof rolling shutter door 4-1. The steel structure frame assembly 6 adopts a steel structure welding structure and is used for supporting the frame of the fireproof and explosion-proof cabinet body; the explosion-proof audible and visual alarm 8-6 is arranged above the front part of the cabinet body and is used for alarming and prompting an abnormal state in the cabinet; explosion-proof monitoring unit 11 installs in cabinet body left side top for the region at monitoring fire prevention roller shutter gate, the image that explosion-proof monitoring unit 11 recorded can local storage, also can external access to control room realization dynamic monitoring.
Referring to fig. 2, a schematic diagram of the whole structure of the rear side of a battery charging cabinet of a fire-proof and explosion-proof forklift is shown, and a wind supplementing device assembly 5, an explosion-proof electrical appliance control box 7-1 and a fire extinguishing agent integration module 8-1 are shown. The air supplementing device component 5 is arranged above the right side of the cabinet body fire-proof plate component 1 and is used for supplementing air for the cabinet body; the explosion-proof electrical appliance control box 7-1 is arranged on the left side face of the cabinet body, the explosion-proof electrical appliance control box 7-1 is an explosion-proof electrical appliance control box and is connected with all electrical appliance components in the cabinet through explosion-proof tubes, and control switches on a panel of the explosion-proof electrical appliance control box 7-1 control the opening and closing of all electrical appliance components in the cabinet to realize centralized control; the fire extinguishing agent integrated module 8-1 is installed below the right side of the cabinet body and is connected to the interior of the cabinet body through a fire fighting pipeline, the fire extinguishing agent integrated module 8-1 comprises a fire extinguishing agent and a signal receiving module, automatic injection of the fire extinguishing agent is achieved through signals sent by the explosion-proof temperature and humidity detector 8-4 and the explosion-proof smoke detector 8-5, and the injection condition of the fire extinguishing agent is that alarm signals of the explosion-proof temperature and humidity detector 8-4 and the explosion-proof smoke detector 8-5 need to be received simultaneously.
As shown in fig. 3, a position cross-sectional view of an assembly on the inner side of a cabinet body of a battery charging cabinet of a fire-proof and explosion-proof forklift is provided, a charger 7-2 is mounted on a charger fixing plate 6-6, a circuit time controller 7-3 is mounted on a cable arrangement pipeline 6-7, after an explosion-proof electrical appliance control box 7-1 is electrified, the circuit time controller 7-3 can set the electrifying time of a circuit, when the explosion-proof forklift is used, an operator sets the time of the circuit time controller 7-3 according to the electric quantity of a storage battery, and then the storage battery is connected with the charger 7-2 for charging, so that the circuit time controller 7-3 can avoid the storage battery from being overcharged; the automatic spraying pipeline 8-2 of the fire extinguisher is connected with the fire extinguishing agent integrated module 8-1 through a fire fighting pipeline, and a plurality of fire extinguishing agent nozzles are arranged on the automatic spraying pipeline 8-2 of the fire extinguisher. The explosion-proof type combustible gas detector 8-3 and the explosion-proof temperature and humidity detector 8-4 are installed at the rear part of the cabinet body, after the explosion-proof type combustible gas detector 8-3 is electrified, the concentration of combustible gas in the cabinet body is monitored, after a set safety value is exceeded, the relay module of the explosion-proof type combustible gas detector 8-3 is attracted, a signal is output to the explosion-proof acousto-optic alarm 8-6 through a signal line, the explosion-proof acousto-optic alarm 8-6 can automatically send out acousto-optic alarm to remind peripheral personnel of handling abnormal conditions; the temperature and humidity inside the cabinet body are monitored after the explosion-proof temperature and humidity detector 8-4 is powered on, the upper limit and the lower limit of the safety of alarm values can be set according to the actual conditions on site, after the set values are exceeded, the relay module in the temperature and humidity detector is attracted, and alarm signals are sent to the fire extinguishing agent integration module 8-1 through a signal line. The anti-explosion smoke detector 8-5 is arranged at the top in the cabinet and used for monitoring smoke generated in the cabinet, after an alarm occurs, the anti-explosion smoke detector 8-5 respectively sends signals to the fire extinguishing agent integration module 8-1 and the fire-proof rolling door 4-1 through signal lines, and the fire extinguishing agent integration module 8-1 automatically sprays fire extinguishing agents into the cabinet through pipelines after obtaining the signals. After the fire-proof rolling door 4-1 obtains the signal of the explosion-proof smoke detector 8-5, the opened fire-proof rolling door can be automatically closed to block the spread of fire.
Referring to fig. 4, a schematic structural diagram of a fire-retardant exhaust device assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift is shown, and it can be seen that an explosion-proof axial flow fan protective cover 2-1 is formed by, but not limited to, welding galvanized steel plates, and is connected to a left fireproof plate 1-1 through screws, so that a space which can be used outdoors is provided for the explosion-proof axial flow fan 2-3. The fire-retardant valve 2-2 is arranged on the left fire-retardant plate 1-1, the fire-retardant valve 2-2 is composed of a fire-retardant rolling plate and a temperature sensing device, when the environment temperature specified by fire fighting reaches 70 ℃, the temperature sensing device of the fire-retardant valve 2-2 is automatically disconnected, and the fire-retardant rolling plate automatically seals an air outlet to prevent a fire source from entering and exiting. The explosion-proof axial flow fan 2-3 is arranged in the explosion-proof axial flow fan protective cover 2-1, and the explosion-proof axial flow fan 2-3 quickly removes volatile gas in the cabinet after being electrified through the arrangement of the explosion-proof electrical appliance control box 7-1, so that the accumulation of combustible gas caused by the concentrated charging of the storage battery is avoided. The waste gas purification device 2-4 is arranged at the front end of the explosion-proof axial flow fan 2-3, and when the explosion-proof axial flow fan 2-3 is started, extracted wind is filtered through the waste gas purification device 2-4, so that the waste gas purification function is achieved, and the requirement of environmental protection is met; the exhaust gas purification device protective cover 2-5 is mounted on the left fireproof plate 1-1 through screws and used for fixing the exhaust gas purification device 2-4.
As shown in fig. 5, a schematic structural diagram of the rain-proof ceiling assembly of the battery charging cabinet of the fire-proof and explosion-proof forklift is shown, it can be seen that the ceiling connecting seat 3-1 is formed by welding rectangular pipes, the height of the front part of the ceiling connecting seat 3-1 is higher than that of the rear part, the ceiling forms a slope, rainwater accumulation can be avoided, and the overall dimension of the ceiling connecting seat 3-1 is consistent with that of the top of the cabinet body. The ceiling steel structure component 3-2 is connected with the ceiling connecting seat 3-1 by adopting but not limited to bolts, and the base of the ceiling steel structure component 3-2 is welded on the fire-proof plate wrap angle 1-6. The color steel plates 3-3 are corrugated color steel plates, so that the overall strength is improved, and the color steel plates 3-3 are connected with the ceiling connecting seat 3-1 by special dovetail screws. The explosion-proof LED illuminating lamp 7-4 is arranged at the front part of the ceiling connecting seat 3-1 and is used for explosion-proof illumination outside the cabinet body.
As shown in fig. 6, a schematic structural diagram of a fireproof plate assembly of a battery charging cabinet body of a fireproof and explosion-proof forklift is shown, and it can be seen that the left fireproof plate 1-1, the top fireproof plate 1-2, the front fireproof plate 1-3, the rear fireproof plate 1-4 and the right fireproof plate 1-5 are all made of, but not limited to, A1 fireproof rock wool sandwich plate to form a complete fireproof wall, so as to effectively block a fire source from entering and exiting. 1-6 parts of fire-proof plate wrap angle, 1-7 parts of fire-proof plate transverse wrapping edge, 1-8 parts of fire-proof plate upright post wrapping edge and 1-9 parts of fire-proof plate longitudinal wrapping edge, wherein galvanized steel plates are adopted but not limited to respectively wrap the sections of the joints of 1-2 parts of top fire-proof plate, 1-3 parts of front fire-proof plate, 1-4 parts of rear fire-proof plate and 1-5 parts of right fire-proof plate, and the joints among 1-6 parts of fire-proof plate wrap angle, 1-7 parts of fire-proof plate transverse wrapping edge, 1-8 parts of fire-proof plate upright post wrapping edge and 1-9 parts of fire-proof plate longitudinal wrapping edge are welded, so that a peripheral plate of a complete fire-proof wall is formed, and the top fire-proof plate 1-2 parts, the front fire-proof plate 1-3 parts, the rear fire-proof plate 1-4 parts and the right fire-proof plate 1-5 are firmly fixed.
Referring to fig. 7, a schematic structural diagram of a loading roller assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift is shown, and it can be seen that a roller assembly support frame 9-1 is welded by steel square pipes, and support beams are arranged at four corners, so that a stressed carrier is formed. The roller connecting plates 9-3 are respectively arranged on two sides of the roller component supporting frame 9-1 and are made of channel steel, holes are uniformly formed in the roller connecting plates 9-3, two ends of the rollers 9-5 are connected through bolts, the rollers 9-5 can roll through ball bearings after connection, and the roller connecting plates 9-3 are connected to the roller component supporting frame 9-1 through bolts but not limited. The anti-slip baffle 9-2 is positioned at the front end and the rear end of the roller component support frame 9-1, when a storage battery enters the cabinet, one end of the anti-slip baffle 9-2 is lifted, the storage battery can roll from the front end of the roller component support frame 9-1 to the rear end of the roller component support frame 9-1 through the rolling of the rollers 9-5, and after the storage battery is placed stably, the anti-slip baffle 9-2 is placed flat to form a baffle mechanism to prevent the storage battery from sliding and falling. The adjusting feet 9-4 are respectively positioned at the bottom of the four positions of the roller component supporting frame 9-1, the loading roller component 9 is integrally arranged in the charging cabinet, but when the bottom plate in the cabinet is uneven, the loading roller component 9 can be adjusted to be in a horizontal stable state by adjusting the adjusting feet 9-4.
As shown in fig. 8, a schematic structural diagram of an air supplement device assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift is shown, an air supplement device rain cover 5-1 is formed by welding galvanized steel plates in a splicing mode, is connected to a left fireproof plate 1-1 through screws and provides a rainproof cover shell for a self-closing fire retardant valve 5-2, uniform air inlet holes are formed in the bottom of the air supplement device rain cover 5-1, and when an explosion-proof axial flow fan 2-3 starts to draw air, external air can enter the cabinet through the self-closing fire retardant valve 5-2 to perform an air circulation replacement process. The self-closing fire-retardant valve 5-2 is installed on the left fireproof plate 1-1, the self-closing fire-retardant valve 5-2 is composed of a metal blocking piece, a temperature sensing device and a spring, the temperature sensing device supports the metal blocking piece to form an opening under normal conditions, air outside the cabinet body can enter through the self-closing fire-retardant valve 5-2, when the ambient temperature reaches 70 ℃, the temperature sensing device of the self-closing fire-retardant valve 5-2 is automatically disconnected, the metal blocking piece and the bottom of the self-closing fire-retardant valve 5-2 form a plane under the action of the spring force, the self-closing fire-retardant valve 5-2 is directly blocked, and the entrance and the exit of a fire source are blocked; the guide plate 5-3 is arranged in the corresponding position of the rain cover 5-1 of the air supplementing device, and the guide plate 5-3 adopts a guide structure to send air farther when the air outside the cabinet body enters the cabinet. The insect and mouse prevention net 5-4 is arranged in the guide plate 5-3, and the insect and mouse prevention net 5-4 adopts but is not limited to a stainless steel mesh plate, so that insects and mice can be prevented from entering. The expansion plugging material 5-5 is arranged between the self-closing fire-retardant valve 5-2 and the guide plate 5-3, the expansion plugging material 5-5 is made of fireproof expansion material, and can be rapidly expanded in the early stage of a fire to plug an air channel between the self-closing fire-retardant valve 5-2 and the guide plate 5-3.
As shown in fig. 9, a schematic structural diagram of an explosion-proof pressure relief device assembly of a charging cabinet for a battery of a fire-proof and explosion-proof forklift is shown, when a fire extinguishing agent in the charging cabinet is released, a large pressure is generated, and at the moment, an explosion-proof pressure relief device is needed to complete pressure relief, so that an explosion-proof function is achieved. The anti-explosion pressure relief device comprises a pressure relief top 10-1, sliding guide columns 10-2, support beams 10-3 and fire stop rings 10-4, wherein the pressure relief top 10-1 adopts but is not limited to an A1-level fireproof rock wool sandwich board, the fireproof and lightweight effects are achieved, the sliding guide columns 10-2 are respectively installed on two sides of the pressure relief top 10-1, one ends of the sliding guide columns 10-2 are installed above the pressure relief top 10-1 in parallel, the other ends of the sliding guide columns penetrate through the support beams 10-3, enough up-and-down movement strokes are reserved, and the support beams 10-3 are connected with the top fireproof board 1-2. When the pressure in the cabinet is too high and needs to be relieved, the pressure relief top 10-1 can automatically rise, the sliding guide columns 10-2 can integrally slide upwards in the holes of the support beams 10-3 at the moment, after the pressure relief top 10-1 rises, a sufficient gap can be directly formed between the pressure relief top and the top fireproof plate 1-2, and the pressure can be released to the outside through the gap. The ascending stroke height distance of the pressure relief jack 10-1 is the distance between the bottom of the sliding guide post 10-2 and the supporting beam 10-3, after the pressure relief jack 10-1 ascends, the bottom of the sliding guide post 10-2 contacts with the supporting beam 10-3, the pressure relief jack 10-1 cannot fly out directly, and when the pressure in the cabinet is reduced to a safe value, the pressure relief jack 10-1 automatically falls back due to the action of gravity. The fire stopping ring 10-4 is an A1-level fireproof sandwich panel, but is not limited to the A1-level fireproof sandwich panel, and is arranged around the explosion-proof pressure relief opening, so that the fire spreading is effectively resisted.
As shown in fig. 10, a schematic structural diagram of a steel structural frame assembly of a battery charging cabinet of a fire-proof and explosion-proof forklift is shown, a plurality of cabinet body connecting fixing plates 6-1 are arranged at the bottom of a cabinet body, and after the battery charging cabinet of the fire-proof and explosion-proof forklift is placed at a designated position, the cabinet body connecting fixing plates 6-1 are connected with the ground by expansion bolts without limitation, so that the stability of the charging cabinet in outdoor use is enhanced. The frame base 6-2 adopts but not limited to the welding of rectangular pipe, and the flatly lays in the bottom of the cabinet that charges, wholly raises the cabinet body to prevent that the cabinet body from being soaked by the water logging when rainy, prolonged the life of the cabinet body. The anti-overflow containing and leaking groove 6-3 is formed by welding a hot rolled steel plate and a steel structure frame 6-5, is located above the frame base 6-2, and is an integrally sealed anti-leakage groove 6-3, so that if electrolyte of a storage battery leaks, the electrolyte can flow into the anti-overflow containing and leaking groove 6-3 and cannot flow out of the cabinet body to affect the surrounding environment. The rolling door fixing support 6-4 is welded into a door frame by adopting a galvanized square pipe, the size of the door frame is consistent with that of the fireproof rolling door 4-1, and the rolling door fixing support is used for fixing and installing the fireproof rolling door 4-1; the steel structure frame 6-5 is a steel structure frame and is formed by welding a plurality of galvanized square pipes to form a whole frame. The charger fixing plate 6-6 is welded in the middle of the steel structure frame 6-5 by adopting but not limited to a hot rolled steel plate and is used for fixing and installing the charger 7-2. The cable arrangement pipeline 6-7 is installed at the upper part of the rear side of the steel structure frame 6-5 and used for fixedly installing the circuit time controller 7-3.
The application has the advantages that:
1. the whole cabinet is designed into a fireproof and explosion-proof structure, and even if the storage battery is in fire, the fire can not spread around. The explosion-proof circuit avoids explosion caused by sparks generated by electrical components;
2. the temperature, humidity, smoke and combustible gas concentration in the storage battery cabinet are monitored in real time in the storage and charging processes of the storage battery, an alarm prompt is timely sent out when abnormal conditions occur, and signals can be sent to other devices to make corresponding emergency measures;
3. the fire extinguishing system special for the battery configured in the charging cabinet can effectively monitor fire and eliminate open fire in the shortest time;
4. the roller slideway device is arranged in the charging cabinet, so that the storage battery can be conveniently hoisted and transferred, and the risk of the storage battery transferring and falling is eliminated;
5. the charging cabinet is provided with the circuit time controller, so that the overcharge of the storage battery is effectively avoided, and the service life of the storage battery is prolonged.
The above-described embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. Those skilled in the art will recognize that changes and modifications can be made in the invention as described herein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a fire prevention and explosion protection fork truck battery cabinet that charges for the storage of fork truck battery, its characterized in that includes:
the cabinet body structure consists of a steel structure frame, a cabinet body fireproof plate component, a rainproof ceiling component and a fireproof rolling door component;
wherein:
the front end face of the steel structure frame is provided with a rolling door fixing support; a charger fixing panel and a cable arrangement pipeline are arranged on the inner surface of the rear side surface of the steel structure frame; the bottom of the steel structure frame is provided with an anti-overflow Cheng Loucao;
the cabinet body fire-proof plate assembly is fixedly coated on the outer side of the steel structure frame, and an explosion-proof pressure relief device assembly is arranged at the top of the cabinet body fire-proof plate assembly;
the rainproof ceiling assembly is arranged at the top of the cabinet body fireproof plate assembly, and a pressure relief distance is kept between the rainproof ceiling assembly and the top of the cabinet body fireproof plate assembly;
the fireproof rolling door assembly is arranged on the rolling door fixing support;
the fire-retardant air exhaust device assembly is connected to the outer end of one side of the cabinet fire-proof plate assembly;
the air supplementing device component is connected to the outer end of the other side of the fireproof plate component of the cabinet body;
an automatic monitoring fire suppression system assembly, comprising:
the explosion-proof temperature and humidity detector, the explosion-proof smoke detector and the explosion-proof combustible gas detector are all arranged in the steel structure frame to detect the temperature and humidity, the smoke concentration and the combustible gas concentration in the cabinet body structure and compare the temperature and humidity, the smoke concentration and the combustible gas concentration with preset values to generate alarm signals in a distributed manner;
the fire extinguishing agent integration module is arranged at the outer end of the other side of the cabinet body fire protection plate assembly and is connected with an automatic fire extinguisher spraying pipeline arranged in the steel structure frame; the fire extinguishing agent integration module is connected with the explosion-proof temperature and humidity detector and the explosion-proof smoke detector, receives the alarm signals and sprays fire extinguishing agent through an automatic spraying pipeline of the fire extinguisher according to the two alarm signals;
the explosion-proof smoke detector is in signal connection with the fire-proof rolling door component, and the fire-proof rolling door component closes the rolling door according to an alarm signal sent by the explosion-proof smoke detector;
the explosion-proof combustible gas detector is in signal connection with an explosion-proof audible and visual alarm arranged on the outer side of the steel structure frame;
and the explosion-proof electrical appliance control box is fixed at the outer end of the other side of the fire-proof plate component of the cabinet body and is electrically connected with and controls each electrical element.
2. The fire and explosion protection forklift battery charging cabinet according to claim 1, wherein a loading roller assembly is arranged in the steel structural frame, the loading roller assembly is positioned above the anti-overflow leakage holding groove, and each loading roller assembly corresponds to one charger.
3. The fire and explosion proof forklift battery charging cabinet according to claim 2, wherein the loading roller assembly comprises a roller assembly support frame, an adjusting foot arranged at the bottom of the roller assembly support frame, roller connecting plates arranged at two sides of the support frame, rollers connected to the two roller connecting plates, and anti-skid baffles arranged at two ends of the roller connecting plates; one end of the anti-slip baffle is fixedly connected to the end of the roller connecting plate on one side, the other end of the anti-slip baffle is a hook, and the hook is hooked with the roller connecting plate on the other side.
4. The fire and explosion protection forklift battery charging cabinet according to claim 1, wherein a frame body connecting fixing plate is arranged at the bottom of the steel structure frame, and the stability is improved by connecting the frame body connecting fixing plate with the ground.
5. The fire and explosion proof forklift battery charging cabinet according to claim 1, wherein the rain proof canopy assembly comprises:
the ceiling connecting seat and the ceiling steel structure component are welded together;
the color steel plate is laid on the top end of the ceiling connecting seat to form a ceiling with a backward inclination;
and the explosion-proof LED illuminating lamp is arranged on the ceiling connecting seat.
6. The fire and explosion resistant forklift battery charging cabinet according to claim 1, wherein the cabinet body fire shield assembly comprises: the left fireproof plate, the right fireproof plate, the top fireproof plate, the rear fireproof plate and the front fireproof plate are connected together; and a galvanized steel sheet covering the connecting seam and the connecting corner; and the top fireproof plate is provided with a pressure relief opening for installing the explosion-proof pressure relief device assembly.
7. The fire and explosion proof forklift battery charging cabinet according to claim 6, wherein the explosion proof pressure relief device assembly comprises: a pressure relief top and two sliding guide posts; one end of each of the two sliding guide columns is arranged at the two ends of the pressure relief top respectively; the other ends of the two sliding guide columns penetrate through the support beam of the steel structure frame, and a fire stopping ring is arranged between the pressure relief opening and the pressure relief top; when the pressure is relieved, the air pushes the pressure relief top, the sliding guide column moves upwards along the supporting beam, and a pressure relief channel is formed between the pressure relief top and the top fireproof plate.
8. The fire and explosion protection forklift battery charging cabinet according to claim 1, wherein a circuit time controller is respectively arranged between the explosion protection electrical appliance control box and each charger, and the circuit time controller controls the charging time limit of the corresponding charger; and the circuit time controller is controlled by the explosion-proof electrical appliance control box.
9. The fire and explosion proof forklift battery charging cabinet according to claim 1, wherein explosion proof monitoring units are respectively arranged inside and outside the cabinet body structure.
10. The fire and explosion protection forklift battery charging cabinet according to claim 1, wherein the fire retardant exhaust device assembly comprises:
the fire relief valve is arranged in the fire-proof plate on one side of the cabinet body fire-proof plate component;
the waste gas purification device is arranged at one end of the fire retardant valve and is positioned in the cabinet body structure;
and the explosion-proof axial flow fan is arranged at the other end of the fire relief valve and positioned at the outer side of the cabinet body structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221403109.6U CN217642806U (en) | 2022-06-07 | 2022-06-07 | Fire and explosion prevention fork truck battery cabinet that charges |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221403109.6U CN217642806U (en) | 2022-06-07 | 2022-06-07 | Fire and explosion prevention fork truck battery cabinet that charges |
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| CN217642806U true CN217642806U (en) | 2022-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116722472A (en) * | 2023-05-11 | 2023-09-08 | 江苏阿诗特能源科技有限公司 | Hydrogen elimination method for electric cabinet and electric cabinet |
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- 2022-06-07 CN CN202221403109.6U patent/CN217642806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116722472A (en) * | 2023-05-11 | 2023-09-08 | 江苏阿诗特能源科技有限公司 | Hydrogen elimination method for electric cabinet and electric cabinet |
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