Fire-fighting detection hot smoke generating device

Abstract

The utility model discloses a fire-fighting detection hot smoke generating device, which belongs to the technical field of fire-fighting detection and comprises a base, an outer pipe is arranged on one side of the upper end of the base, a middle pipe is arranged in the outer pipe, an inner pipe is arranged in the middle pipe, and a hot smoke generating head is arranged at the upper end of the inner pipe. The smoke is sucked into the recycling box through the air suction disc, dirt and impurities in the smoke can be adsorbed and cleaned through the adsorption net of the filtering structure, and the filtered smoke is exhausted through the exhaust pipe, so that the smoke is conveniently treated, and pollution to air is reduced; the protective assembly is arranged, the upper end surfaces of the outer pipe and the middle pipe are connected with the protective ring in a clamped mode and are magnetically attracted and fixed through the magnet plate, the protective cotton makes contact with the surfaces of the middle pipe and the inner pipe, the gap between the outer pipe and the middle pipe and the gap between the middle pipe and the inner pipe can be shielded, and dust and dirt are effectively prevented from entering the rod body.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire detection, and in particular relates to a fire detection hot smoke generating device. Background Art

[0002] The hot smoke generating device simulates the generation of fire smoke and observes whether the smoke alarm sounds, thereby judging whether the smoke alarm is normal or damaged. It can be convenient for fire detection so that unqualified smoke alarms can be replaced in time.

[0003] Chinese patent application No. 202121737330.0 discloses a fire detection hot smoke generating device, which solves the problem in the prior art that the rod of the hot smoke generating device is not easy to adjust, which affects the use of the device. A fire detection hot smoke generating device includes a hot smoke generating head, and also includes an inner tube installed at the bottom end of the hot smoke generating head, the outer limiting sliding sleeve of the inner tube is provided with a middle tube, the outer limiting sliding sleeve of the middle tube is provided with an outer tube, the bottom end of the outer tube is fixedly connected to a base, and one side of the base is fixedly connected to a handle. The utility model utilizes the principle of compression spring and pull rope winding. When the pull rope is released, the rod of the hot smoke generating device expands and lengthens under the action of the compression spring. When the pull rope is retracted, the rod of the hot smoke generating device retracts and shortens under the action of the pull rope, thereby realizing the convenient adjustment of the length of the rod of the hot smoke generating device. The operation is simple, the use is convenient, and the device is more convenient to store and carry.

[0004] In the above-mentioned public patent, 1. After the smoke generated by the hot smoke generating head detects the smoke alarm, it diffuses in the air and pollutes the air, which needs to be recycled; 2. When the rod body is extended or retracted, there is a gap inside, and dust and dirt can easily enter it, which requires protection. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a fire detection hot smoke generating device, which has the characteristics of not easily polluting the air and having good protection effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire detection hot smoke generating device, comprising a base, an outer tube is arranged on one side of the upper end of the base, a middle tube is arranged inside the outer tube, an inner tube is arranged inside the middle tube, a hot smoke generating head is arranged on the upper end of the inner tube, a recovery component is arranged on the surface of the hot smoke generating head, a protective component is arranged on the upper end surfaces of the outer tube and the middle tube, a handle is arranged on the other side of the upper end of the base, and an adjustment structure is arranged inside the base.

[0007] Preferably, the recovery component includes a recovery box, a filter structure, an air suction disk, an exhaust pipe and an exhaust fan, wherein a recovery box is provided on one side of the surface of the hot smoke generating head, an exhaust fan is provided at the upper end of the recovery box, a filter structure is provided below the exhaust fan, an air suction disk is provided on one side below the filter structure, and an exhaust pipe is provided at the upper end of the recovery box.

[0008] Preferably, the filtering structure comprises an adsorption net and a fixed card plate, wherein the fixed card plate is arranged on the inner surface of the recovery box, and the adsorption net is arranged inside the fixed card plate.

[0009] Preferably, the recovery component also includes a positioning rod, a positioning plate and a positioning ring, wherein positioning plates are arranged on the upper and lower sides of the recovery box, a positioning rod is arranged on the surface of the hot smoke generating head and passes through the positioning plate, and a positioning ring is arranged on the surface of the positioning rod.

[0010] Preferably, the protective assembly includes a protective ring, a fixing plate, a fixing groove and protective cotton, wherein the upper end surfaces of the outer tube and the middle tube are provided with protective rings, the inner surfaces of the protective rings are provided with protective cotton, the bottom of the protective rings is provided with a fixing plate, and fixing grooves are provided inside the outer tube and the middle tube at positions corresponding to the fixing plates.

[0011] Preferably, magnet plates are correspondingly provided on the bottom surface of the fixing plate and the inner surface of the lower end of the fixing groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a recovery component, so that the exhaust fan in the recovery box is started, and the suction disk draws the smoke into the recovery box. The adsorption net of the filter structure can adsorb and clean the dirt and impurities in the smoke, and the filtered smoke is discharged through the exhaust pipe, so that the smoke is conveniently processed and the air pollution is reduced.

[0014] 2. The utility model is provided with a protection component, so that the upper end surfaces of the outer tube and the middle tube are clamped with the protection ring, and are fixed by magnetic attraction through a magnet plate. The protection cotton is in contact with the surface of the middle tube and the inner tube, and the gap between the outer tube and the middle tube and the gap between the middle tube and the inner tube can be blocked, effectively preventing dust and dirt from entering the inside of the shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the recycling component of the utility model;

[0018] Figure 4 It is a cross-sectional view of the protection component of the utility model;

[0019] In the figure: 1. hot smoke generating head; 2. recovery component; 21. recovery box; 22. filtering structure; 221. adsorption net; 222. fixed card plate; 23. suction disc; 24. positioning rod; 25. positioning plate; 26. positioning ring; 27. exhaust pipe; 28. exhaust fan; 3. outer pipe; 4. base; 5. handle; 6. protection component; 61. protection ring; 62. fixed plate; 63. magnet plate; 64. fixed groove; 65. protection cotton; 7. adjustment structure; 8. middle pipe; 9. inner pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a fire detection hot smoke generating device, including a base 4, an outer tube 3 is arranged on one side of the upper end of the base 4, a middle tube 8 is arranged inside the outer tube 3, an inner tube 9 is arranged inside the middle tube 8, a hot smoke generating head 1 is arranged on the upper end of the inner tube 9, a recovery component 2 is arranged on the surface of the hot smoke generating head 1, a protective component 6 is arranged on the upper end surfaces of the outer tube 3 and the middle tube 8, a handle 5 is arranged on the other side of the upper end of the base 4, and an adjustment structure 7 is arranged inside the base 4.

[0023] Specifically, the recovery component 2 includes a recovery box 21, a filter structure 22, an air suction disc 23, an exhaust pipe 27 and an exhaust fan 28, wherein the recovery box 21 is arranged on one side of the surface of the hot smoke generating head 1, an exhaust fan 28 is arranged at the upper end of the recovery box 21, a filter structure 22 is arranged below the exhaust fan 28, an air suction disc 23 is arranged on one side below the filter structure 22, and an exhaust pipe 27 is arranged at the upper end of the recovery box 21.

[0024] By adopting the above technical solution, the exhaust fan 28 in the recovery box 21 is started, the suction disc 23 draws the generated smoke into the recovery box 21, the filter structure 22 filters it, and then discharges it through the exhaust pipe 27, which can reduce the pollution to the air.

[0025] Specifically, the filtering structure 22 includes an adsorption net 221 and a fixed card plate 222, wherein the fixed card plate 222 is disposed on the inner surface of the recovery box 21, and the adsorption net 221 is disposed inside the fixed card plate 222.

[0026] By adopting the above technical solution, the adsorption net 221 is clamped inside the fixed clamping plate 222, so as to filter and adsorb the smoke and remove impurities and dirt therein.

[0027] Specifically, the recovery component 2 further includes a positioning rod 24, a positioning plate 25 and a positioning ring 26, wherein the positioning plates 25 are arranged on the upper and lower sides of the recovery box 21, the positioning rod 24 is arranged on the surface of the hot smoke generating head 1 and penetrates the positioning plate 25, and the positioning ring 26 is arranged on the surface of the positioning rod 24.

[0028] By adopting the above technical solution, the positioning ring 26 is rotated to remove the positioning plate 25 from the surface of the positioning rod 24, so that the recovery box 21 can be conveniently removed for cleaning, and vice versa, it can be conveniently installed.

[0029] When this embodiment is used, the handle 5 is pushed to move the base 4 to move the hot smoke generating device to a suitable position, the adjustment structure 7 is started to extend the inner tube 9 and the middle tube 8 from the outer tube 3, and the hot smoke generating head 1 is close to the smoke alarm. The hot smoke generating head 1 generates hot smoke, and the smoke alarm is tested for fire. After the test is completed, the exhaust fan 28 in the recovery box 21 is started, and the suction disc 23 draws the generated smoke into the recovery box 21. The filter structure 22 filters it and then discharges it through the exhaust pipe 27, which can reduce the pollution to the air. The adsorption net 221 is clamped inside the fixed clamping plate 222, and can filter and adsorb the smoke to remove impurities and dirt therein. The positioning ring 26 is rotated to remove the positioning plate 25 from the surface of the positioning rod 24, and the recovery box 21 can be easily removed for cleaning. Conversely, it can be easily installed.

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the protection assembly 6 includes a protection ring 61, a fixing plate 62, a fixing groove 64 and a protection cotton 65, wherein the upper end surfaces of the outer tube 3 and the middle tube 8 are both provided with a protection ring 61, the inner surface of the protection ring 61 is provided with a protection cotton 65, the bottom of the protection ring 61 is provided with a fixing plate 62, and the inner portion of the outer tube 3 and the middle tube 8 is provided with a fixing groove 64 at a position corresponding to the fixing plate 62.

[0032] By adopting the above technical solution, the fixing plate 62 is inserted into the fixing groove 64, and the protective cotton 65 on the inner surface of the protective ring 61 can block the gap between the outer tube 3 and the middle tube 8 and the gap between the middle tube 8 and the inner tube 9 to prevent dust and dirt from entering the interior of the shaft.

[0033] Specifically, the bottom surface of the fixing plate 62 and the inner surface of the lower end of the fixing groove 64 are both provided with magnet plates 63.

[0034] By adopting the above technical solution, the magnet plates 63 attract each other, so that the protection ring 61 can be easily fixed.

[0035] When this embodiment is used, the fixing plate 62 is inserted into the fixing groove 64, and the magnet plates 63 attract each other to complete the fixation of the protective ring 61. The protective cotton 65 on the inner surface of the protective ring 61 can block the gap between the outer tube 3 and the middle tube 8 and the gap between the middle tube 8 and the inner tube 9 to prevent dust and dirt from entering the interior of the shaft.

[0036] The structure and working principle of the adjustment structure 7 composed of the first slide groove, the first slider, the second slide groove, the second slider, the limit tube, the extrusion spring, the pull rope, the winding roller, the motor, the electric control box and the fixed block in the utility model have been disclosed in a fire detection hot smoke generating device disclosed in Chinese patent application number 202121737330.0. Its working principle is that the motor rotates clockwise, the pull rope is released, and under the action of the extrusion spring, the outer tube 3, the middle tube 8 and the inner tube 9 are gradually pulled apart, the rod body of the hot smoke generating device gradually becomes longer, and the hot smoke generating head 1 gradually approaches the smoke alarm. The motor rotates counterclockwise, at this time the pull rope is retracted, the extrusion degree of the extrusion spring becomes greater, the length between the outer tube 3, the middle tube 8 and the inner tube 9 is gradually retracted, and the rod body of the hot smoke generating device gradually becomes shorter, thereby realizing convenient length adjustment of the rod body of the hot smoke generating device.

[0037] The exhaust fan 28 in the present invention is an existing disclosed technology, and the selected model is T35.

[0038] Working principle and use process of the utility model: When the utility model is used, the handle 5 is pushed to move the base 4 to move the hot smoke generating device to a suitable position, the adjustment structure 7 is started, the inner tube 9 and the middle tube 8 are extended from the outer tube 3, the hot smoke generating head 1 is close to the smoke alarm, the hot smoke generating head 1 generates hot smoke, and the smoke alarm is tested for fire protection. After the test is completed, the exhaust fan 28 in the recovery box 21 is started, the suction disc 23 draws the generated smoke into the recovery box 21, the filter structure 22 filters it, and then it is discharged through the exhaust pipe 27, which can reduce the pollution caused to the air The adsorption net 221 is clamped inside the fixed clamping plate 222, which can filter and adsorb the smoke to remove impurities and dirt therein. The positioning ring 26 is rotated to remove the positioning plate 25 from the surface of the positioning rod 24, and the recovery box 21 can be conveniently removed for cleaning. Conversely, it can be conveniently installed; the fixing plate 62 is clamped into the fixing groove 64, and the magnet plates 63 attract each other to complete the fixation of the protective ring 61. The protective cotton 65 on the inner surface of the protective ring 61 can block the gap between the outer tube 3 and the middle tube 8 and the gap between the middle tube 8 and the inner tube 9 to prevent dust and dirt from entering the rod body.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire detection hot smoke generating device, comprising a base, characterized in that: An outer tube is arranged on one side of the upper end of the base, a middle tube is arranged inside the outer tube, an inner tube is arranged inside the middle tube, a hot smoke generating head is arranged on the upper end of the inner tube, a recovery component is arranged on the surface of the hot smoke generating head, a protective component is arranged on the upper end surfaces of the outer tube and the middle tube, a handle is arranged on the other side of the upper end of the base, and an adjustment structure is arranged inside the base.

2. A fire detection hot smoke generating device according to claim 1, characterized in that: The recovery component includes a recovery box, a filter structure, an air suction disk, an exhaust pipe and an exhaust fan, wherein a recovery box is arranged on one side of the surface of the hot smoke generating head, an exhaust fan is arranged on the upper end of the recovery box, a filter structure is arranged below the exhaust fan, an air suction disk is arranged on one side below the filter structure, and an exhaust pipe is arranged on the upper end of the recovery box.

3. A fire detection hot smoke generating device according to claim 2, characterized in that: The filtering structure comprises an adsorption net and a fixed card plate, wherein the fixed card plate is arranged on the inner surface of the recovery box, and the adsorption net is arranged inside the fixed card plate.

4. A fire detection hot smoke generating device according to claim 2, characterized in that: The recovery component also includes a positioning rod, a positioning plate and a positioning ring, wherein positioning plates are arranged on the upper and lower sides of the recovery box, a positioning rod is arranged on the surface of the hot smoke generating head and passes through the positioning plate, and a positioning ring is arranged on the surface of the positioning rod.

5. A fire detection hot smoke generating device according to claim 1, characterized in that: The protective assembly includes a protective ring, a fixing plate, a fixing groove and protective cotton, wherein the upper end surfaces of the outer tube and the middle tube are both provided with protective rings, the inner surfaces of the protective rings are provided with protective cotton, the bottom of the protective rings is provided with a fixing plate, and fixing grooves are provided inside the outer tube and the middle tube at positions corresponding to the fixing plates.

6. A fire detection hot smoke generating device according to claim 5, characterized in that: The bottom surface of the fixing plate and the inner surface of the lower end of the fixing groove are both correspondingly provided with magnet plates.

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