CN218833457U - Explosion suppression device - Google Patents

Abstract

The application discloses explosion suppression device, including the casing, be provided with explosion suppression device in the casing, outside explosion suppression device's injection end stretched out the casing, one side that explosion suppression device's injection end was kept away from to the casing articulates there are two at least flexible bracing pieces, be provided with in the casing can with correspond the micro-gap switch of flexible bracing piece contact, micro-gap switch electric connection has the controller that is located the casing, explosion suppression device and controller electric connection, this application has dual fail-safe, avoids the maloperation, has improved the advantage of insurance function.

Description

Explosion suppression device

Technical Field

The application relates to the technical field of explosion suppression facilities, in particular to an explosion suppression device.

Background

The explosion suppressor is a device filled with explosion suppressor, the explosion suppressor can be released from the injection end of the explosion suppressor through the action of internal pressure, the explosion suppressor is installed at a position with fire-proof and explosion-proof requirements in a building facility according to fire-fighting requirements, and when a fire source is detected, the explosion suppressor can be automatically started to eject the explosion suppressor to play a role in suppressing the fire source, so that the probability of explosion occurrence is reduced.

The existing explosion suppressor has a simple structure, a control switch on the shell of the explosion suppressor can be pressed down when the explosion suppressor is used, but when the explosion suppressor is not used, the control switch is frequently and easily touched by mistake, so that the explosion suppressor system runs in advance, and the safety function is lower.

SUMMERY OF THE UTILITY MODEL

The main purpose of this application is to provide an explosion suppression device, aims at solving current explosion suppression ware and easily mistake and touch control switch and make explosion suppression ware system move in advance, the lower technical problem of insurance function.

In order to achieve the purpose, the explosion suppression device comprises a shell, an explosion suppressor is arranged in the shell, a spraying end of the explosion suppressor extends out of the shell, one side, away from the spraying end of the explosion suppressor, of the shell is hinged with at least two telescopic supporting rods, a microswitch which can be in contact with the corresponding telescopic supporting rods is arranged in the shell, the microswitch is electrically connected with a controller which is located in the shell, and the explosion suppressor is electrically connected with the controller.

Optionally, the side wall of the housing is provided with a holding groove matched with the corresponding telescopic support rod, and one end of the microswitch, which is in contact with the telescopic support rod, extends into the holding groove.

Optionally, the telescopic supporting rod comprises a connecting rod hinged to the shell, a telescopic cylinder is movably sleeved on the connecting rod or sleeved with threads, fastening screws are connected to the telescopic cylinder in a threaded mode, and the fastening screws are used for pressing the connecting rod.

Optionally, a fire detector is arranged on one side of the shell close to the injection end of the explosion suppressor, and the fire detector is electrically connected with the controller.

Optionally, the casing lateral wall is provided with rain-proof cover, and fire detector and explosion suppressor's injection end all is located rain-proof cover.

Optionally, the controller electric connection has control switch, buzzer siren, self-checking lamp and the work light that is located the casing outer wall.

Optionally, the casing includes the upper bin body and can dismantle the lower bin body of connecting in upper bin body bottom, and flexible bracing piece articulates the lateral wall in the upper bin body.

Optionally, the explosion suppressor is arranged in the upper bin body, and a fixing seat for fixing the explosion suppressor is arranged on the inner wall of the upper bin body.

Optionally, steel structure stand columns are arranged in the upper bin body and the lower bin body, a top cover is detachably arranged at the top of the upper bin body, a first bin gate is detachably arranged on the side wall of the upper bin body, the controller is arranged on the first bin gate, and a second bin gate is detachably arranged on the side wall of the lower bin body.

Optionally, the top cover, the first bin door and the second bin door are all provided with handles.

The beneficial effect that this application can realize is as follows:

this application is through articulating at the casing back has flexible bracing piece, when needing to use, rotate flexible bracing piece certain angle, flexible bracing piece leaves micro-gap switch no longer with its contact, the micro-gap switch action this moment, the control of controller to explosion suppressor just can normal operating, then the flexible bracing piece of extension makes it support tightly subaerially, play the effect of supporting the casing, in order to guarantee to bear the recoil that produces when explosion suppressor starts, when need not using, it makes its and micro-gap switch contact to rotate flexible bracing piece to reset, make the controller bring to rest, avoid the mistake to touch the switch on the controller and move in advance, strengthened the guarantee to structural stability from the electrical aspect, have the dual fail-safe function, in order to satisfy the standard of safe handling.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings that are needed in the detailed description of the present application or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of an explosion suppression apparatus according to an embodiment of the present application;

FIG. 2 is a schematic view of an embodiment of the explosion suppression apparatus (with the telescoping support rods deployed);

FIG. 3 is a schematic view (front view) of the internal structure of an explosion suppression device in an embodiment of the present application;

FIG. 4 is a schematic view (from a back view) of the internal structure of an explosion suppression device in an embodiment of the present application;

FIG. 5 is a schematic illustration of the internal structure of the upper cartridge body portion in an embodiment of the present application;

FIG. 6 is a schematic illustration of the internal construction of the lower cartridge body portion in an embodiment of the present application;

FIG. 7 is a schematic structural view of a telescopic supporting rod according to an embodiment of the present disclosure;

fig. 8 is a schematic diagram of the connection relationship of the circuits between the electric devices in the embodiment of the present application.

Reference numerals are as follows:

110-shell, 111-upper cabin body, 112-lower cabin body, 120-explosion suppressor, 130-fixing seat, 140-fire detector, 150-controller, 160-telescopic supporting rod, 161-connecting rod, 162-telescopic cylinder, 163-fastening screw, 170-microswitch, 180-accommodating groove, 190-rain-proof cover, 210-control switch, 220-buzzer alarm, 230-self-checking lamp, 240-working lamp, 250-steel structure upright post, 260-top cover, 270-first cabin door, 280-second cabin door and 290-handle.

The implementation, functional features and advantages of the object of the present application will be further explained with reference to the embodiments, and with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

It should be noted that all directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture, if the specific posture is changed, the directional indicators are changed accordingly.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Examples

Referring to fig. 1 to 8, the present embodiment provides an explosion suppression device, which includes a housing 110, an explosion suppressor 120 is disposed in the housing 110, a spraying end of the explosion suppressor 120 extends out of the housing 110, at least two telescopic support rods 160 are hinged to a side of the housing 110 away from the spraying end of the explosion suppressor 120, a micro switch 170 which can contact with the corresponding telescopic support rods 160 is disposed in the housing 110, the micro switch 170 is electrically connected to a controller 150 disposed in the housing 110, and the explosion suppressor 120 is electrically connected to the controller 150.

In this embodiment, the back of the housing 110 is hinged with the telescopic support rod 160, when the explosion suppressor is needed, the telescopic support rod 160 is rotated by a certain angle, the telescopic support rod 160 leaves the micro switch 170 and is not in contact with the micro switch, at this time, the micro switch 170 acts, the controller 150 controls the explosion suppressor 120 to normally operate, then the telescopic support rod 160 is extended to be abutted against the ground, so as to support the housing 110, so as to ensure that the recoil generated when the explosion suppressor 120 is started can be borne, when the explosion suppressor is not needed to be used, the telescopic support rod 160 is rotated to reset to be in contact with the micro switch 170, so that the controller 150 stops operating, and the phenomenon that the explosion suppressor mistakenly touches a switch on the controller 150 to operate in advance is avoided, wherein the telescopic support rod 160 serves as a support part for the housing 110 and a trigger part for the micro switch 170, so as a dual function, thereby strengthening the guarantee of structural stability from the electrical aspect, and having a dual safety function, so as to meet the standard of safe use.

It should be noted that, explosion suppressor 120 is L-shaped, its shower nozzle exposes out of the box about 90mm, overall inclination is 15 degrees, install the inclined plane in the front portion of casing 110, the inside is filled with dry powder and ignition device, here explosion suppressor 120 can select the existing model and type more, here do not do the restriction, for example can select the explosion suppressor body in the utility model patent "a store pressure type explosion suppressor" with application number CN202220147806.3, after explosion suppressor 120 receives the start signal of controller 150, gas generator produces high-pressure low temperature gas through fast combustion, breaks the diaphragm, drives dry powder injection prevention simultaneously and prevents the development of the condition of a fire. The extended position of the explosion suppressor 120 is sealed with an oil seal. The controller 150 can adopt a PLC controller 150 with the model number of S7-200, a two-channel driving chip can be carried in the controller 150, the occurrence of false triggering can be effectively prevented, the safety function is improved, and the explosion suppressor 120 serving as an actuator is rapidly triggered to execute explosion suppression action after receiving a fire signal of the fire detector 140. Here, a damping hinge structure is used between the telescopic support rod 160 and the housing 110, and the damping hinge structure can be kept still without external force after rotation.

As an alternative embodiment, the side wall of the housing 110 is formed with a receiving groove 180 that is matched with the corresponding telescopic support rod 160, and one end of the micro switch 170 contacting the telescopic support rod 160 extends into the receiving groove 180.

In this embodiment, when not in use, the retractable support rod 160 can be retracted into the receiving groove 180, so as to avoid the accidental touch of the retractable support rod 160 to disengage the microswitch 170, thereby further improving the safety function and achieving a beautiful and elegant appearance.

As an alternative embodiment, the telescopic support rod 160 includes a connecting rod 161 hinged to the housing 110, a telescopic cylinder 162 is movably sleeved or screwed on the connecting rod 161, a fastening screw 163 is screwed on the telescopic cylinder 162, and the fastening screw 163 is used for pressing the connecting rod 161.

In this embodiment, when the telescopic support rod 160 is extended, the telescopic cylinder 162 is drawn out or screwed out of the connecting rod 161 by a certain length, and then the fastening screw 163 on the telescopic cylinder 162 is screwed to abut against the outer wall of the connecting rod 161, so as to prevent the telescopic cylinder 162 and the connecting rod 161 from sliding relatively, which is convenient and fast to operate. The fastening screw 163 may be a thumb screw, which is convenient to operate.

As another alternative embodiment, the telescopic supporting rod 160 is any one of an electric push rod, a telescopic electric cylinder and a telescopic air cylinder, and has an automatic telescopic function.

In an alternative embodiment, a fire detector 140 is disposed on a side of the housing 110 near the spraying end of the explosion suppressor 120, and the fire detector 140 is electrically connected to the controller 150.

In this embodiment, the fire detector 140 is installed below the sprinklers of the explosion suppressor 120, the detection range can fully cover the action range of the explosion suppressor 120, the fire detector 140 is a "sensory organ" in this application, and it is used to monitor whether there is a fire in the environment, and once there is a fire, the characteristic physical quantities of the fire, such as temperature, smoke, gas and radiation intensity, are converted into electrical signals, and immediately act to send an alarm signal to the controller 150, and similarly, the fire detector 140 is a prior art, and will not be described herein again.

As an optional implementation mode, the side wall of the casing 110 is provided with a rain cover 190, and the spraying ends of the fire detector 140 and the explosion suppressor 120 are both located in the rain cover 190, so that the use scene in rainy days can be considered, the application range is wide, the limitation is small, and the practicability is high.

As an alternative embodiment, the controller 150 is electrically connected to a control switch 210, a buzzer alarm 220, a self-test lamp 230 and a working lamp 240 which are located on the outer wall of the casing 110.

In this embodiment, the control switch 210, the buzzer siren 220, the self-checking lamp 230 and the working lamp 240 are all located on the outer wall of the casing 110, and are convenient to operate and check, the control switch 210 is a switch button of the controller 150 and is an explosion-proof element exposed on the back of the casing 110, and is convenient to operate and check, the control switch 210 is started to start operating (forming a double-safety function with the micro switch 170), the working lamp 240 is a power lamp and lights, and after self-checking, if normal, the self-checking lamp 230 lights a green lamp, if abnormal, the self-checking lamp 230 lights a red lamp or does not light, and the buzzer siren 220 sounds, where the buzzer siren 220 can be replaced by an alarm lamp.

As an alternative embodiment, the casing 110 comprises an upper chamber body 111 and a lower chamber body 112 detachably connected to the bottom of the upper chamber body 111, and the telescopic support rods 160 are hinged to the side walls of the upper chamber body 111.

In this embodiment, the casing 110 is divided into two parts, namely an upper cabin body 111 and a lower cabin body 112, which are convenient for assembly, disassembly and maintenance, the upper cabin body 111 and the lower cabin body 112 can be detachably connected by a plurality of screws but not limited to screws, the controller 150 is arranged in the upper cabin body 111, the upper cabin body 111 can also be provided with a junction box, all wire harnesses of all electric devices are connected by the junction box, and therefore the upper cabin body 111 is an explosion-proof box integrating the functions of detection, control, action and the like. Lower storehouse body 112 is for supporting and counter weight structure, here can be provided with battery, relay and charger in storehouse body 112 down, and the battery can be for controller 150 lasts the power supply to be furnished with the electric quantity display table, the real-time electric quantity of battery can be shown, and the user of being convenient for can directly perceivedly know the electric quantity state of battery.

It should be noted that, the application mainly uses the scenario of explosion suppression of the oil discharge port of the gas station, and the explosion-proof design can be integrally performed, the whole body casing (i.e., the casing 110) is welded by using A2 mm steel plate, all joints of parts to be opened and closed are sealed by using waterproof gaskets, the waterproof grade can reach IP66, internal devices can independently reach the explosion-proof standard, the casings of devices such as the controller 150, the junction box, the charger and the like are all explosion-proof boxes formed by die-casting an enhanced aluminum alloy, the explosion-proof grade is EXDE IIBT6 GB, the protection grade is exta 21IP65T80 ℃, and the wire outlet on the casing 110 is all explosion-proof glan heads.

As an optional embodiment, the explosion suppressor 120 is disposed in the upper bin body 111, a fixing seat 130 for fixing the explosion suppressor 120 is disposed on an inner wall of the upper bin body 111, and the fixing seat 130 can firmly fix the explosion suppressor 120 in the upper bin body 111, so as to further reduce a recoil generated when the explosion suppressor 120 operates.

As an optional implementation manner, steel structure upright posts 250 are arranged in the upper bin body 111 and the lower bin body 112, and the steel structure upright posts 250 can be made of 3mm Q235 steel, so that the overall structural strength is improved, and the balance weight is improved; the top of the upper bin body 111 is detachably provided with a top cover 260, the side wall of the upper bin body 111 is detachably provided with a first bin door 270, the controller 150 is arranged on the first bin door 270, and the side wall of the lower bin body 112 is detachably provided with a second bin door 280.

In the present embodiment, the detachable top cover 290 facilitates the top windowing of the upper chamber body 111 for the hoisting assembly of the explosion suppressor 120, and the detachable arrangement of the first door 310 and the second door 320 facilitates the maintenance of the electric devices in the upper chamber body 111 and the lower chamber body 112. It should be noted that, the detachable structure may be a screw connection, and may also be other mechanical connection, which should not be limited herein.

As an alternative embodiment, the top cover 260, the first door 270, and the second door 280 are provided with handles 290, so that the handles 290 can be held to be taken out or installed conveniently.

The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.

Claims (10)

1. An explosion suppression device is characterized by comprising a shell, wherein an explosion suppressor is arranged in the shell, the spraying end of the explosion suppressor extends out of the shell, one side of the shell, which is far away from the spraying end of the explosion suppressor, is hinged with at least two telescopic supporting rods, a microswitch which can be contacted with the corresponding telescopic supporting rods is arranged in the shell, the microswitch is electrically connected with a controller which is positioned in the shell, and the explosion suppressor is electrically connected with the controller.

2. An explosion suppression device as defined in claim 1, wherein the side wall of said housing is formed with a receiving groove for engaging with a corresponding one of said telescopic support rods, and the end of said microswitch contacting with said telescopic support rod extends into said receiving groove.

3. An explosion suppression device according to claim 1 or 2, wherein the telescopic support rod comprises a connecting rod hinged with the housing, a telescopic cylinder is movably sleeved or screwed on the connecting rod, a fastening screw is screwed on the telescopic cylinder, and the fastening screw is used for pressing the connecting rod.

4. An explosion suppression device as set forth in claim 1, wherein a fire detector is provided on a side of said housing adjacent to a spraying end of said explosion suppressor, said fire detector being electrically connected to said controller.

5. An explosion suppression device according to claim 4, wherein the side wall of the housing is provided with a rain shield, and the fire detector and the injection end of the explosion suppressor are both located in the rain shield.

6. An explosion suppression device as defined in claim 4, wherein the controller is electrically connected with a control switch, a buzzer alarm, a self-checking lamp and a working lamp which are positioned on the outer wall of the shell.

7. An explosion suppression device as set forth in claim 1, wherein said housing includes an upper chamber body and a lower chamber body detachably connected to the bottom of said upper chamber body, and said telescopic support rods are hinged to the side walls of said upper chamber body.

8. An explosion suppression device as set forth in claim 7, wherein said explosion suppressor is disposed in said upper chamber, and a fixing seat for fixing said explosion suppressor is disposed on an inner wall of said upper chamber.

9. An explosion suppression device according to claim 7, wherein steel structure columns are arranged in the upper bin body and the lower bin body, a top cover is detachably arranged at the top of the upper bin body, a first bin gate is detachably arranged on the side wall of the upper bin body, the controller is arranged on the first bin gate, and a second bin gate is detachably arranged on the side wall of the lower bin body.

10. An explosion suppression device as defined in claim 9, wherein said top cover, said first door and said second door are provided with handles.

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