CN119360533A - A gas fire alarm with electromagnetic interference protection - Google Patents
A gas fire alarm with electromagnetic interference protection Download PDFInfo
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- CN119360533A CN119360533A CN202411534132.2A CN202411534132A CN119360533A CN 119360533 A CN119360533 A CN 119360533A CN 202411534132 A CN202411534132 A CN 202411534132A CN 119360533 A CN119360533 A CN 119360533A
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- fire alarm
- gas fire
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention relates to the technical field of fire alarms, in particular to an electromagnetic interference-preventing gas fire alarm which comprises a gas fire alarm body, wherein the bottom of the gas fire alarm body is fixedly connected with an air inlet pipe, the outer walls of two sides of the air inlet pipe are fixedly connected with transverse pipes, the lower part inside the air inlet pipe is fixedly connected with a first fixing plate, and the lower part of the outer wall of the air inlet pipe is movably connected with an access door. Through the suction that the fan work of breathing in produced, alright with the outside air of gaseous fire alarm body through the inside of violently managing to the inside of intake pipe, guaranteed that gaseous fire alarm body can in time, effectively monitor the gaseous change in the surrounding environment, corresponding work that lets in the fan makes the outside air of gaseous fire alarm body by the inside of inhaling gaseous fire alarm body rapidly, this kind of forced air current flows can accelerate the contact speed of gaseous molecule and gas induction module to improve the response speed of alarm.
Description
Technical Field
The invention belongs to the technical field of fire alarms, and particularly relates to an electromagnetic interference prevention gas fire alarm.
Background
The fire alarm judges whether fire or dangerous conditions exist by sensing the concentration of specific gas in the air, the core component of the fire alarm is a high-sensitivity gas sensor, the existence of combustible gas or toxic gas can be accurately detected, and when the gas concentration reaches a preset alarm threshold value, the alarm can immediately send out an audible and visual alarm signal to remind personnel to take emergency measures.
However, the conventional device has the following problems in use:
Patent application publication number is CN 213146029U's patent discloses a can realize conflagration detection audible and visual alarm device, and this device can be directly with the device with pipeline or cylinder structure connection through increasing the bandage on the display surface, convenient and fast, and can adjust according to the diameter of pipeline or cylinder structure, and the installation scope is wide, wherein through the design of sliding ring, is convenient for hug closely the bandage on pipeline or cylinder structure to make the connection between bandage and pipeline or the cylinder structure more stable.
When the combustible gas or the toxic gas leaks, the combustible gas or the toxic gas diffuses to the gas sensing module in the gas fire alarm, and depending on the natural process of air flow, a certain time is often required for the transmission process, however, the leakage rate of the combustible gas or the toxic gas is continuously accelerated in the necessary transmission time, so that the potential dangerous condition is aggravated.
Therefore, there is a need for an electromagnetic interference resistant gas fire alarm to solve the problem that the flammable gas or toxic gas cannot be rapidly transferred to the gas sensing module inside the fire alarm when leaking, so that the flammable gas or toxic gas can be rapidly transferred to the gas sensing module inside the fire alarm when leaking.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the gas fire alarm capable of preventing electromagnetic interference, which has the advantage that the combustible gas or toxic gas can be quickly transferred to a gas sensing module in the fire alarm when leaking.
The gas fire alarm comprises a gas fire alarm body, wherein the bottom of the gas fire alarm body is fixedly connected with a gas inlet pipe, the outer walls of the two sides of the gas inlet pipe are fixedly connected with transverse pipes, the lower part of the inner part of the gas inlet pipe is fixedly connected with a first fixing plate, the lower part of the outer wall of the gas inlet pipe is movably connected with an access door, the outer wall of the top of the first fixing plate is fixedly connected with a gas suction mechanism, the gas suction mechanism comprises a motor and a second fixing plate, the outer wall of the bottom of the motor is fixedly connected with the middle position of the outer wall of the top of the first fixing plate, and the outer walls of the second fixing plates are fixedly connected with the inner part of the transverse pipes.
Preferably, the output end of the motor is fixedly connected with a main shaft, the outer wall of the main shaft is fixedly connected with fan blades, and a main gear is fixedly connected above the outer wall of the main shaft.
Preferably, the inside rotation of fixed plate two is connected with the countershaft, the outer wall fixedly connected with pinion of countershaft one end, the outer wall of pinion is connected with the outer wall meshing of main gear, the outer wall fixedly connected with of countershaft other end breathes in the fan, a plurality of breathe in and set up the air current hole that both sides outer wall is linked together on the fan.
Preferably, the inside fixedly connected with elastic filter screen of two horizontal pipes, two the opposite one side swing joint of horizontal pipe has the collecting vat, the inside below fixedly connected with magnetic path of elastic filter screen.
Preferably, the outer wall of countershaft is close to one side fixedly connected with L shape pole of fan that breathes in, the outer wall fixedly connected with magnetic plate of L shape pole one end, the outer wall of magnetic plate one side is inhaled with the outer wall heteropolar of magnetic path one side and is connected.
Preferably, the inside fixedly connected with filter cartridge of intake pipe, the inside both sides fixedly connected with spacing groove of filter cartridge, the inside sliding connection of filter cartridge has mounting bracket one, the outer wall fixedly connected with deflector at mounting bracket one top, two the outer wall of deflector and the inside sliding connection of spacing groove, the below swing joint of inside of mounting bracket one has the molecular sieve, the top swing joint of inside of mounting bracket one has the silica gel adsorption plate.
Preferably, the outer wall fixedly connected with support frame of a mounting bracket bottom, the screw hole has been seted up to the position in the middle of the support frame bottom, the inside threaded connection of screw hole has the threaded rod.
Preferably, the outer wall fixedly connected with mount pad at main gear top, the jack has been seted up to the outer wall of mount pad, the inside of jack is connected with the outer wall rotation of threaded rod, the spout has been seted up to the below of threaded rod outer wall, the inside fixedly connected with mounting panel of threaded rod, the outer wall fixedly connected with reset spring two of mounting panel both sides, two the outer wall fixedly connected with inserted bar of reset spring two opposite sides, two the outer wall of inserted bar runs through sliding connection with the inside of threaded rod, two the outer wall of inserted bar is pegged graft with the inside activity of jack.
Preferably, the top fixedly connected with reset spring III inside the threaded rod, the outer wall fixedly connected with U-shaped groove of three bottoms of reset spring, the inside in U-shaped groove and the top movable contact of inserted bar outer wall, the outer wall fixedly connected with handle in U-shaped groove one side, the outer wall of handle and the inside sliding connection of spout.
Compared with the prior art, the invention has the beneficial effects that:
Through the suction that the fan work of breathing in produced, alright with the outside air of gaseous fire alarm body through the inside of violently managing to the inside of intake pipe, guaranteed that gaseous fire alarm body can in time, effectively monitor the gaseous change in the surrounding environment, corresponding work that lets in the fan makes the outside air of gaseous fire alarm body by the inside of inhaling gaseous fire alarm body rapidly, this kind of forced air current flows can accelerate the contact speed of gaseous molecule and gas induction module to improve the response speed of alarm.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the elastic filter screen according to the present invention.
Fig. 3 is a schematic cross-sectional view of the cross-sectional structure of the present invention.
Fig. 4 is a schematic view of a second structure of the fixing plate of the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 4a according to the present invention.
Fig. 6 is a schematic view of a second structure of the mounting frame of the present invention.
Fig. 7 is a schematic sectional view of an air intake pipe according to the present invention.
Fig. 8 is an enlarged schematic view of the structure of fig. 3B according to the present invention.
Fig. 9 is an enlarged schematic view of the structure of fig. 7C according to the present invention.
The air fire alarm comprises a 1, an air inlet pipe, a2, a transverse pipe, a 21, an elastic filter screen, a 22, a collecting tank, a 23, a magnetic block, a 24, an L-shaped rod, a 25, a magnetic plate, a 3, a motor, a 31, a main shaft, a 32, a main gear, a 33, a fixing plate I, a 34, a pinion, a 35, a subsidiary shaft, a 36, an air suction fan, a 37, a fan blade, a 38, a fixing plate II, a 39, an air flow hole, a 4, a threaded rod, a 41, a support frame, a 42, a mounting bracket I, a 43, a silica gel adsorption plate, a 44, a filter bin II, a 45, a molecular sieve, a 46, a guide plate, a 47, a limit groove, a 5, a return spring I, a 51, a wind blocking plate 52, a mounting bracket II, a 53, a cleaning cotton, a 54, a guide rod, a 6, a mounting seat 61, a jack, a 62, a handle, a 63, a chute, a 64, a plug rod, a 65, a return spring II, a 66, a mounting plate, a 67, a U-shaped groove 68 and a return spring III.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1 to 9, the invention provides an electromagnetic interference prevention gas fire alarm technical scheme, which comprises a gas fire alarm body 1, wherein the bottom of the gas fire alarm body 1 is fixedly connected with an air inlet pipe 11, the outer walls at two sides of the air inlet pipe 11 are fixedly connected with a transverse pipe 2, the lower part of the inner part of the air inlet pipe 11 is fixedly connected with a first fixing plate 33, the lower part of the outer wall of the air inlet pipe 11 is movably connected with an access door, the outer wall at the top of the first fixing plate 33 is fixedly connected with an air suction mechanism, the air suction mechanism comprises a motor 3 and a second fixing plate 38, the outer wall at the bottom of the motor 3 is fixedly connected with the middle part of the outer wall at the top of the first fixing plate 33, and the outer walls of the second fixing plates 38 are fixedly connected with the inner part of the transverse pipe 2, so that the basic requirement of accelerating gas entering the gas fire alarm body 1 is realized.
In the second embodiment, on the basis of the first embodiment, the output end of the motor 3 is fixedly connected with a main shaft 31, the outer wall of the main shaft 31 is fixedly connected with fan blades 37, a main gear 32 is fixedly connected above the outer wall of the main shaft 31, a secondary shaft 35 is rotatably connected in the fixing plate two 38, the outer wall of one end of the secondary shaft 35 is fixedly connected with a secondary gear 34, the outer wall of the secondary gear 34 is meshed with the outer wall of the main gear 32, the outer wall of the other end of the secondary shaft 35 is fixedly connected with air suction fans 36, and air flow holes 39 with two side outer walls communicated are formed in the air suction fans 36.
The suction generated by the operation of the suction fan 36 can enable the air outside the gas fire alarm body 1 to pass through the inside of the transverse pipe 2 to the inside of the air inlet pipe 11, so that the gas fire alarm body 1 can timely and effectively monitor the gas change in the surrounding environment, the natural flowing speed of the air is prevented from being slower, the leakage rate of the combustible gas or toxic gas can be continuously accelerated in the process of transmitting the combustible gas or toxic gas to the gas sensing module, the potential dangerous condition is further increased, the corresponding operation of the suction fan 36 enables the air outside the gas fire alarm body 1 to be rapidly sucked into the gas fire alarm body 1, the forced airflow can accelerate the contact speed of gas molecules and the gas sensing module, and accordingly the response speed of the alarm is improved, and the gas leakage condition at a far position can be monitored by the gas fire alarm body 1 due to the action of the suction fan 36.
Through the airflow holes 39 arranged on the air suction fan 36, the flow direction and the speed distribution of the airflow are changed, so that the airflow is more uniform and stable, and meanwhile, the airflow holes 39 can change the flow path of the airflow, so that the friction and collision between the airflow and the air suction fan 36 are reduced, the noise is reduced, and the use comfort of the gas fire alarm body 1 is improved.
In the third embodiment, on the basis of the second embodiment, an elastic filter screen 21 is fixedly connected to the inside of the two transverse pipes 2, a collecting tank 22 is movably connected to the opposite side of the two transverse pipes 2, a magnetic block 23 is fixedly connected to the lower portion inside the elastic filter screen 21, an L-shaped rod 24 is fixedly connected to the outer wall of the auxiliary shaft 35 on the side, close to the air suction fan 36, of one end of the L-shaped rod 24, a magnetic plate 25 is fixedly connected to the outer wall of one end of the L-shaped rod, and the outer wall of one side of the magnetic plate 25 is in opposite pole attraction connection with the outer wall of one side of the magnetic block 23.
Through the setting of elastic filter screen 21, alright when the negative pressure that the work of air suction fan 36 produced brings the outside air of gaseous fire alarm body 1 into gaseous fire alarm body 1 inside, alright filter it through elastic filter screen 21, avoided the grey water steam in the air to enter into the inside of gaseous fire alarm body 1 along with the flow of gas, prevented these impurity to get into the inside sensor area of gaseous fire alarm body 1 correspondingly, help the gas sensing module to detect combustible gas or toxic gas more accurately, thereby the fire detection accuracy of gaseous fire alarm body 1 has been improved.
Fourth, on the basis of the second embodiment, the inside fixedly connected with filter cartridge 44 of intake pipe 11, the inside both sides fixedly connected with spacing groove 47 of filter cartridge 44, the inside sliding connection of filter cartridge 44 has first mounting bracket 42, the outer wall fixedly connected with deflector 46 at first mounting bracket 42 top, the inside sliding connection of outer wall and spacing groove 47 of two deflector 46, the inside below swing joint of first mounting bracket 42 has molecular sieve 45, the inside top swing joint of first mounting bracket 42 has silica gel adsorption plate 43, the outer wall fixedly connected with support frame 41 of first mounting bracket 42 bottom, the screw hole has been seted up to the position in the middle of the support frame 41 bottom, the inside threaded connection of screw hole has threaded rod 4.
When air flows through the molecular sieve 45, the air can be effectively filtered, nontoxic gas components are intercepted, toxic gas and combustible gas are allowed to smoothly pass through, then the gases continue to move forwards, reach the silica gel adsorption plate 43 for deeper secondary filtration, the silica gel adsorption plate 43 further adsorbs and filters the nontoxic gas by virtue of strong adsorption capacity, only the toxic or combustible gas can be finally ensured to smoothly pass through the series of filtration processes, the interference of the nontoxic gas on the gas sensing module is avoided, the accuracy and the sensitivity of the gas fire alarm body 1 on the detection of the toxic or combustible gas are correspondingly improved, and meanwhile, the gas fire alarm body 1 can accurately respond to fire or other potential safety threats at the first time, and powerful guarantee is provided for life and property safety of people.
On the basis of the fifth embodiment, the outer wall of the top of the main gear 32 is fixedly connected with the mounting seat 6, the outer wall of the mounting seat 6 is provided with the jack 61, the inside of the jack 61 is rotationally connected with the outer wall of the threaded rod 4, the lower part of the outer wall of the threaded rod 4 is provided with the sliding groove 63, the inside of the threaded rod 4 is fixedly connected with the mounting plate 66, the outer walls of the two sides of the mounting plate 66 are fixedly connected with the second return springs 65, the outer walls of the two return springs 65 are fixedly connected with the inserting rods 64, the outer walls of the two inserting rods 64 are in penetrating sliding connection with the inside of the threaded rod 4, the outer walls of the two inserting rods 64 are movably inserted into the inside of the jack 61, the upper part of the inside of the threaded rod 4 is fixedly connected with the third return spring 68, the inside of the third return spring 68 is movably contacted with the upper part of the outer wall of the inserting rod 64, the outer wall of the U-shaped groove 67 is fixedly connected with the handle 62, and the outer wall of the handle 62 is slidably connected with the inside of the sliding groove 63.
When the main gear 32 drives the threaded rod 4 to move, the support frame 41 can drive the first mounting frame 42 to move downwards along with the threaded rod 4 through the threaded connection between the support frame 41, so that the first mounting frame 42 drives the molecular sieve 45 and the silica gel adsorption plate 43 to move to the overhaul port, an operator can conveniently replace or clean the molecular sieve 45 and the silica gel adsorption plate 43, and the molecular sieve 45 and the silica gel adsorption plate 43 are guaranteed to have good working states.
In the sixth embodiment, on the basis of the second embodiment, the first return spring 5 is fixedly connected to the outer wall of one side of the plurality of air suction fans 36, the second mounting frame 52 is fixedly connected to the outer wall of one end of the first return spring 5, the air blocking plate 51 is fixedly connected to the outer wall of the top of the second mounting frame 52, the cleaning cotton 53 is fixedly connected to the outer wall of one side of the second mounting frame 52, the outer wall of the cleaning cotton 53 is movably inserted into the air flow hole 39, the guide rods 54 are fixedly connected to the two ends of the outer wall of one side of the second mounting frame 52, and the outer walls of the two guide rods 54 are slidably connected with the inner portion of the air flow hole 39.
The cleaning cotton 53 can be driven to move out of the air flow hole 39 through the movement of the air blocking plate 51, the guide rod 54 slides in the air flow hole 39, the air flow hole 39 can be cleaned through the cleaning cotton 53 which enters and exits in the air flow hole 39, residual dust in the air flow hole 39 is prevented, the air suction efficiency of the air suction fan 36 is not affected, and therefore the overall performance of the equipment is kept in an optimal state.
The working principle and the using flow of the invention are as follows: when the fire alarm is used, firstly, the motor 3 on the first fixing plate 33 is started to work, then the main shaft 31 can be driven to move along with the movement of the motor 3, then the main shaft 31 is used to drive the main gear 32 and the fan blades 37 to correspondingly rotate, then the two auxiliary gears 34 can be simultaneously driven to rotate through the rotation of the main shaft 31, then the auxiliary shaft 35 can drive the air suction fan 36 to rotate on the second fixing plate 38 along with the rotation of the auxiliary gears 34, then the air suction fan 36 works in the transverse tube 2, and the air outside the gas fire alarm body 1 can be timely and effectively monitored to the air change in the surrounding environment through the inside of the transverse tube 2 by the suction force generated by the operation of the air suction fan 36, the gas change of the gas fire alarm body 1 can be prevented from being timely and effectively monitored, the natural flowing speed of the air is low, the leakage speed of the combustible gas or the toxic gas can be continuously accelerated in the process of transmitting the combustible gas or the toxic gas to the gas sensing module, the potential dangerous condition is increased, the corresponding working body of the air suction fan 36 can be enabled to enable the gas inside the gas fire alarm body 1 to be rapidly sucked into the air inlet tube 11 through the inside the transverse tube 2, the air flow of the air suction fan 1 can be enabled to be further enabled to be more rapid in response to the situation of the molecular air fire alarm body 1, and the molecular alarm can be more rapid and can be more convenient to the people than the situation of the molecular air can be used to monitor the air inside the molecular fire alarm.
Through the airflow holes 39 arranged on the air suction fan 36, the flow direction and the speed distribution of the airflow are changed, so that the airflow is more uniform and stable, and meanwhile, the airflow holes 39 can change the flow path of the airflow, so that the friction and collision between the airflow and the air suction fan 36 are reduced, the noise is reduced, and the use comfort of the gas fire alarm body 1 is improved.
Through the setting of elastic filter screen 21, alright when the negative pressure that the work of air suction fan 36 produced brings the outside air of gaseous fire alarm body 1 into gaseous fire alarm body 1 inside, alright filter it through elastic filter screen 21, avoided the grey water steam in the air to enter into the inside of gaseous fire alarm body 1 along with the flow of gas, prevented these impurity to get into the inside sensor area of gaseous fire alarm body 1 correspondingly, help the gas sensing module to detect combustible gas or toxic gas more accurately, thereby the fire detection accuracy of gaseous fire alarm body 1 has been improved.
When the auxiliary shaft 35 drives the air suction fan 36 to rotate, the L-shaped rod 24 is synchronously rotated, when the auxiliary shaft 35 changes the position of the magnetic block 23 through the L-shaped rod 24, the magnetic block 23 is pulled and the elastic filter screen 21 is driven to approach the magnetic block 25 due to the principle of heteropolar attraction between the magnetic block 25 and the magnetic block 23, and when the auxiliary shaft 35 continues to rotate and the magnetic block 25 is driven to gradually separate from the magnetic block 23, the magnetic connection between the two is disconnected, a separated acting force is generated, the elastic filter screen 21 is quickly restored to the original position under the driving of the magnetic block 23 by the force, slight vibration of the elastic filter screen 21 is excited, dust and water vapor attached to the surface of the elastic filter screen 21 are effectively shaken off into the collecting groove 22 below, the continuous and efficient filter function of the elastic filter screen 21 is correspondingly ensured, and the convenience of self cleaning is realized.
It should be noted that, the elastic filter screen 21 is a filter screen capable of self-adjusting when bearing a certain pressure so as to adapt to different filtering requirements, and the elastic filter screen 21 is characterized by elasticity, being capable of deforming under the action of external force and recovering after the external force disappears.
When air flows into the air inlet pipe 11, the strong wind flow generated by the rotation of the fan blades 37 can guide the air to flow upwards and smoothly enter the filtering bin 44, at this time, the molecular sieve 45 arranged in the filtering bin 44 can effectively filter the air when the air flows through the molecular sieve 45, toxic gas and combustible gas are allowed to smoothly pass through, then the gases continuously move forward and reach the silica gel adsorption plate 43 for further secondary filtering, the silica gel adsorption plate 43 further adsorbs and filters out the non-toxic gas by virtue of the strong adsorption capacity of the silica gel adsorption plate, only toxic or combustible gas can be finally ensured to smoothly pass through the series of filtering processes, the interference of the non-toxic gas on the gas sensing module is avoided, and meanwhile, the accuracy and the sensitivity of the gas fire alarm body 1 on the detection of the toxic or combustible gas are correspondingly improved, and the gas fire alarm body 1 can accurately respond to fire or other potential safety threats at the first time is ensured, and the life and property safety of people are provided.
After the motor 3 is stopped by an operator, the access door on the air inlet pipe 11 is opened, the operator can pull the handle 62 by hand to move upwards, the U-shaped groove 67 is driven to move upwards when the handle 62 moves upwards, so that the fixing of the U-shaped groove 67 to the inserting rod 64 is released, at the moment, the inserting rod 64 can be pushed to move out of the threaded rod 4 under the action of the second reset spring 65, and then enter the jack 61, at the moment, the threaded rod 4 and the mounting seat 6 can be fixed, at the moment, under the working of the motor 3, the threaded rod 4 can move along with the movement of the mounting seat 6, so that the flexibility of the movement of the threaded rod 4 is increased, and the operator can conveniently adjust the working state of the threaded rod 4.
When the main gear 32 drives the threaded rod 4 to move, the support frame 41 can drive the first mounting frame 42 to move downwards along with the threaded rod 4 through the threaded connection between the support frame 41, so that the first mounting frame 42 drives the molecular sieve 45 and the silica gel adsorption plate 43 to move to the overhaul port, an operator can conveniently replace or clean the molecular sieve 45 and the silica gel adsorption plate 43, and the molecular sieve 45 and the silica gel adsorption plate 43 are guaranteed to have good working states.
It should be noted that, through the arrangement of the limiting groove 47 and the guide plate 46, the movement direction of the first mounting frame 42 can be limited, the guide plate 46 is always in the limiting groove 47, when the threaded rod 4 does not need to work, the work of the motor 3 is stopped, the operator pushes the handle 62 to the upper part of the sliding groove 63 by one hand, the inserting rod 64 is pushed into the threaded rod 4 from the inserting hole 61 by one hand, the handle 62 is released firstly, and the U-shaped groove 67 can be pushed back to the original position under the action of the third return spring 68, so that the inserting rod 64 is fixed.
When the air suction fan 36 stops moving, the cleaning cotton 53 on the mounting frame II 52 can be driven to be inserted into the air flow hole 39 under the action of the reset spring I5, when the air suction fan 36 works, the air flow can blow the air blocking plate 51 to move when the air suction fan 36 works to suck air flow, then the cleaning cotton 53 can be driven to move out of the air flow hole 39 through the movement of the air blocking plate 51, the guide rod 54 slides in the air flow hole 39, the interior of the air flow hole 39 can be cleaned through the cleaning cotton 53 entering and exiting from the interior of the air flow hole 39, residual dust in the air flow hole 39 is prevented, the air suction efficiency of the air suction fan 36 is ensured not to be affected, and therefore the overall performance of the equipment is kept in an optimal state.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411534132.2A CN119360533B (en) | 2024-10-31 | 2024-10-31 | Electromagnetic interference prevention gas fire alarm |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411534132.2A CN119360533B (en) | 2024-10-31 | 2024-10-31 | Electromagnetic interference prevention gas fire alarm |
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| CN119360533A true CN119360533A (en) | 2025-01-24 |
| CN119360533B CN119360533B (en) | 2025-03-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116824788A (en) * | 2023-06-30 | 2023-09-29 | 湖北烽火平安智能消防科技有限公司 | A super high-rise fire alarm device and alarm method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002279548A (en) * | 2001-03-22 | 2002-09-27 | Hochiki Corp | Disaster prevention monitoring equipment and compound alarm |
| JP2004268004A (en) * | 2003-03-05 | 2004-09-30 | Hoshin Sangyo Kk | Strainer device |
| CN113983244A (en) * | 2021-10-10 | 2022-01-28 | 中国通信建设第一工程局有限公司 | Compound oil gas hose with optical fiber communication and monitoring functions |
| CN114798180A (en) * | 2022-06-30 | 2022-07-29 | 南通诺澳电子有限公司 | Anti-vibration-interference electrostatic dust collector |
| CN218214321U (en) * | 2022-09-13 | 2023-01-03 | 内蒙古高速公路集团有限责任公司 | A fire inspection and early warning equipment for road tunnels |
| CN116507090A (en) * | 2023-05-11 | 2023-07-28 | 北京中顺车晓科技有限公司 | Real-time monitoring device of vehicle-mounted wireless sensor |
| CN116794122A (en) * | 2022-04-06 | 2023-09-22 | 农翠婷 | Ammonia nitrogen on-line monitoring appearance |
| CN221200513U (en) * | 2023-10-12 | 2024-06-21 | 上海飞域实验室设备有限公司 | Fire warning equipment for hazardous chemicals warehouse |
-
2024
- 2024-10-31 CN CN202411534132.2A patent/CN119360533B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002279548A (en) * | 2001-03-22 | 2002-09-27 | Hochiki Corp | Disaster prevention monitoring equipment and compound alarm |
| JP2004268004A (en) * | 2003-03-05 | 2004-09-30 | Hoshin Sangyo Kk | Strainer device |
| CN113983244A (en) * | 2021-10-10 | 2022-01-28 | 中国通信建设第一工程局有限公司 | Compound oil gas hose with optical fiber communication and monitoring functions |
| CN116794122A (en) * | 2022-04-06 | 2023-09-22 | 农翠婷 | Ammonia nitrogen on-line monitoring appearance |
| CN114798180A (en) * | 2022-06-30 | 2022-07-29 | 南通诺澳电子有限公司 | Anti-vibration-interference electrostatic dust collector |
| CN218214321U (en) * | 2022-09-13 | 2023-01-03 | 内蒙古高速公路集团有限责任公司 | A fire inspection and early warning equipment for road tunnels |
| CN116507090A (en) * | 2023-05-11 | 2023-07-28 | 北京中顺车晓科技有限公司 | Real-time monitoring device of vehicle-mounted wireless sensor |
| CN221200513U (en) * | 2023-10-12 | 2024-06-21 | 上海飞域实验室设备有限公司 | Fire warning equipment for hazardous chemicals warehouse |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116824788A (en) * | 2023-06-30 | 2023-09-29 | 湖北烽火平安智能消防科技有限公司 | A super high-rise fire alarm device and alarm method |
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