CN209765710U - High-performance combustible gas detection alarm - Google Patents
High-performance combustible gas detection alarm Download PDFInfo
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- CN209765710U CN209765710U CN201920729044.6U CN201920729044U CN209765710U CN 209765710 U CN209765710 U CN 209765710U CN 201920729044 U CN201920729044 U CN 201920729044U CN 209765710 U CN209765710 U CN 209765710U
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- air inlet
- shell
- frame
- mounting
- high performance
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Abstract
The utility model discloses a high performance combustible gas detection alarm, relates to the technical field of alarms, and aims to solve the problem that combustible gas needs to be diffused for a period of time when encountering a detection device, the reaction is too slow, and the technical problem of the test precision of the detection device is influenced; the bottom wall of the shell is provided with a plurality of air outlet holes; thereby make outside gas get into the installation intracavity fast, can guarantee that the gas around the device has fine circulation to reduce the time in gaseous detection device today, improved detection device's working property.
Description
Technical Field
The utility model relates to an alarm technical field, more specifically say, it relates to a high performance combustible gas detects alarm.
Background
With the rapid development of society, people have naturally entered thousands of households, and great convenience is brought to life. However, natural gas is slightly careless in the using process, the gas leakage of the pipeline is easy to occur, and the human body can be seriously injured after the natural gas is inhaled by the human body.
When the traditional combustible gas detection alarm device is adopted for detection in the prior art, the combustible gas needs to be subjected to a diffusion process within one time when encountering the detection device, the reaction is too slow, the detection process of the detection device is delayed within the time, the test precision of the detection device is influenced, and therefore the improvement is needed.
SUMMERY OF THE UTILITY MODEL
not enough to prior art exists, the utility model aims to provide a high performance combustible gas detects alarm, it has gathers together harmful gas, reduces the time in the gaseous detection device that gets into, improves detection device control accuracy's advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
A high-performance combustible gas detection alarm comprises a shell, wherein an installation cavity is arranged in the shell, and a combustible gas sensor is arranged in the installation cavity; an end cover is arranged at the opening of the shell; an alarm bell is fixedly arranged on one side, away from the installation cavity, of the end cover, and the alarm bell is electrically connected with the combustible gas sensor; the method is characterized in that: an air inlet is formed in the side wall of the shell, an air suction device is fixedly arranged in the air inlet and comprises a frame, a driving motor and fan blades, wherein the frame is mutually fixed with the air inlet, the driving motor is fixedly arranged in the frame, and the fan blades are fixed with a rotating shaft of the driving motor; and a plurality of air outlet holes are formed on the broken arm of the shell.
Through adopting above-mentioned technical scheme, driving motor drives the flabellum and rotates, makes outside gas get into the installation intracavity fast, can guarantee that the gas around the device has fine circulation to reduce the time in gaseous detection device today, improved detection device's working property.
Further, a plurality of the air suction devices are connected in parallel.
Through adopting above-mentioned technical scheme, when an aspirator broke down, can not influence other aspirator's work, guaranteed detection device's high efficiency.
Furthermore, an installation ring plate is fixedly arranged on the inner side wall of the air inlet hole, and the outer wall of the installation ring plate is mutually attached to the outer wall of the frame; an L-shaped mounting block is fixedly arranged on one side of the frame facing the direction of the mounting ring plate, and a mounting groove for the mounting block to be inserted is formed in the frame; and a locking groove for the mounting block to slide is arranged in the mounting groove.
Through adopting above-mentioned technical scheme, when needing the installation getter device, insert the installation piece and establish to the mounting groove in, then revolving frame inserts the installation piece and establishes to the locking inslot, can realize the quick installation dismantlement to the getter device, is convenient for wash the change to the getter device.
Furthermore, an adsorption piece which is magnetically attracted with the mounting block is arranged on the bottom wall of the locking groove.
Through adopting above-mentioned technical scheme, utilize to adsorb piece and installation piece looks absorption, fix the installation piece, improved getter device's stability.
furthermore, a guide surface is arranged on the mounting block.
Through adopting above-mentioned technical scheme, the guide surface has played the guide effect to the installation piece, and the installation piece of being convenient for is inserted and is established to the mounting groove inslot.
Further, a handle is fixedly arranged on the frame.
Through adopting above-mentioned technical scheme, operating personnel rotates the handle, is convenient for rotate the frame.
Furthermore, an air inlet hopper is arranged on the side wall of the shell.
Through adopting above-mentioned technical scheme, the air intake fill has played supplementary effect to the getter device, gathers together the gas around the detection device, can enlarge inspiratory scope through the air intake fill in some special cases, has improved the working property of getter device.
Furthermore, a fixing groove for inserting the air inlet hopper is formed in the shell, and the outer wall of the air inlet hopper is in threaded connection with the fixing groove.
Through adopting above-mentioned technical scheme, rotate the air intake fill and be convenient for install fast and dismantle the air intake fill.
to sum up, the utility model discloses following beneficial effect has:
1. An air inlet hole is arranged on the side wall of the shell in a penetrating manner, an air suction device is fixedly arranged in the air inlet hole and comprises a frame mutually fixed with the air inlet hole, a driving motor fixedly arranged with the frame and fan blades mutually fixed with a rotating shaft of the driving motor, and a plurality of air outlet holes are formed in the bottom wall of the shell; the driving motor drives the fan blades to rotate, so that external gas quickly enters the mounting cavity, and the gas around the device can be ensured to have good circulation, so that the time of the gas in the detection device today is shortened, and the working performance of the detection device is improved;
2. The air inlet hopper is fixedly arranged on the side wall of the shell, the air inlet hopper plays an auxiliary effect on the air suction device, air around the detection device is gathered, the air suction range can be enlarged through the air inlet hopper under some special conditions, and the working performance of the air suction device is improved.
Drawings
FIG. 1 is a schematic sectional view of a high performance combustible gas detection alarm according to an embodiment;
FIG. 2 is a schematic view of a getter device used in the embodiment;
FIG. 3 is a partial schematic view of an air intake hole used in the embodiment.
In the figure: 1. a housing; 11. a mounting cavity; 12. an end cap; 13. an air outlet; 14. an air inlet; 2. a combustible gas sensor; 3. an alarm bell; 4. a suction device; 41. a frame; 42. a drive motor; 43. a fan blade; 5. installing a ring plate; 51. mounting grooves; 511. a locking groove; 6. mounting blocks; 61. an adsorbing member; 62. a guide surface; 7. a handle; 8. an air inlet hopper; 81. and fixing the grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
A high-performance combustible gas detection alarm is disclosed, referring to fig. 1, and comprises a shell 1, wherein a mounting cavity 11 is arranged in the shell 1, and a combustible gas sensor 2 is fixedly arranged in the mounting cavity 11 through a screw and used for detecting combustible gas; an end cover 12 is fixedly arranged at the opening of the shell 1 through a screw; an alarm bell is fixedly arranged on one side, far away from the strong installation, of the end cover 12, and the alarm bell is electrically connected with the combustible gas sensor 2; when the sensor detects combustible gas, the combustible gas sensor 2 sends a signal to the alarm bell 3, and the alarm bell 3 sends a corresponding alarm.
Referring to fig. 1, 2 and 3, an air inlet 14 penetrates through the side wall of the housing 1, an air suction device 4 is fixedly arranged in the air inlet 14, the air suction device 4 comprises a frame 41 fixed to the air inlet 14, a driving motor 42 fixed to the frame 41, and fan blades 43 fixed to a rotating shaft of the driving motor 42, and a plurality of air outlet holes 13 are formed in the bottom wall of the housing 1; the driving motor 42 drives the fan blades 43 to rotate, so that external gas quickly enters the mounting cavity 11, and the gas around the device can be ensured to have good circulation, thereby reducing the time of the gas in the detection device today and improving the working performance of the detection device; the plurality of air suction devices 4 are connected in parallel, when one air suction device 4 breaks down, the work of other air suction devices 4 cannot be influenced, and the high efficiency of the detection device is ensured.
Referring to fig. 1, 2 and 3, an installation ring plate 5 is integrally formed on the inner wall of the air inlet 14, and the outer wall of the installation ring plate 5 is attached to the outer wall of the frame 41; a plurality of L-shaped mounting blocks 6 are arranged on one side of the frame 41 facing the direction of the mounting ring plate 5, and the mounting blocks 6 are fixedly connected with the frame 41 through welding; the frame 41 is provided with a mounting groove 51 for the mounting block 6 to be inserted, and the inner wall of the mounting groove 51 is provided with a locking groove 511 for the mounting block 6 to slide; when the air suction device 4 needs to be installed, the installation block 6 is inserted into the installation groove 51, then the frame 41 is rotated, and the installation block 6 is inserted into the locking groove 511, so that the air suction device 4 can be quickly installed and disassembled, and the air suction device 4 is convenient to clean and replace.
Referring to fig. 2 and 3, a magnetic block magnetically attracted to the mounting block 6 is adhered to the bottom wall of the locking groove 511, and the magnetic block is used as an attraction piece 61, and the attraction piece 61 is attracted to the mounting block 6 to fix the mounting block 6, so that the stability of the air suction device 4 is improved; the mounting block 6 is provided with a guide surface 62, and the guide surface 62 plays a role in guiding the mounting block 6, so that the mounting block 6 can be conveniently inserted into the mounting groove 51; the handle 7 is fixedly arranged on the side wall of the frame 41 through welding, and an operator rotates the handle 7 to rotate the frame 41.
Referring to fig. 1, an air intake hopper 8 is fixedly arranged on the side wall of a housing 1, the air intake hopper 8 has an auxiliary effect on an air suction device 4, and gathers air around a detection device, so that the air suction range can be expanded through the air intake hopper 8 under some special conditions, and the working performance of the air suction device 4 is improved; offer on the lateral wall of casing 1 and supply air intake fill 8 to insert the fixed slot 81 of establishing, threaded connection between the outer wall of fixed slot 81 and the fixed slot 81 inner wall rotates air intake fill 8 and is convenient for install fast and dismantle air intake fill 8.
The working principle is as follows:
When the air suction device 4 needs to be installed, an operator inserts the installation block 6 into the installation groove 51, then rotates the handle 7 and rotates the frame 41 to enable the installation block 6 and the adsorption piece 61 in the locking groove 511 to adsorb each other, so that the installation block 6 is fixed in the locking groove 511, and the air suction device 4 can be installed quickly; at this moment, the driving motor 42 drives the fan blades 43 to rotate, so that the external gas quickly enters the installation cavity 11, and the gas around the device can be ensured to have good circulation, thereby reducing the time of the gas in the detection device today and improving the working performance of the detection device.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A high-performance combustible gas detection alarm comprises a shell (1), wherein a mounting cavity (11) is arranged in the shell (1), and a combustible gas sensor (2) is arranged in the mounting cavity (11); an end cover (12) is arranged at the opening of the shell (1); an alarm bell (3) is fixedly arranged on one side, away from the installation cavity (11), of the end cover (12), and the alarm bell (3) is electrically connected with the combustible gas sensor (2); the method is characterized in that: an air inlet (14) is formed in the side wall of the shell (1), an air suction device (4) is fixedly arranged in the air inlet (14), and the air suction device (4) comprises a frame (41) fixed with the air inlet (14), a driving motor (42) fixedly arranged in the frame (41) and fan blades (43) fixed with a rotating shaft of the driving motor (42); a plurality of air outlet holes (13) are formed in the bottom wall of the shell (1).
2. A high performance flammable gas detecting alarm as claimed in claim 1 wherein: the plurality of air suction devices (4) are connected in parallel.
3. A high performance flammable gas detecting alarm as claimed in claim 1 wherein: an installation ring plate (5) is fixedly arranged on the inner side wall of the air inlet hole (14), and the outer wall of the installation ring plate (5) is mutually attached to the outer wall of the frame (41); a plurality of L-shaped mounting blocks (6) are fixedly arranged on one side of the frame (41) facing the direction of the mounting ring plate (5), and a mounting groove (51) for the mounting blocks (6) to be inserted is formed in the frame (41); and a locking groove (511) for the mounting block (6) to slide is arranged in the mounting groove (51).
4. A high performance flammable gas detection alarm according to claim 3 wherein: and an adsorption piece (61) which is magnetically attracted with the mounting block (6) is arranged on the bottom wall of the locking groove (511).
5. A high performance flammable gas detection alarm according to claim 3 wherein: the mounting block (6) is provided with a guide surface (62).
6. a high performance flammable gas detection alarm according to claim 3 wherein: the frame (41) is fixedly provided with a handle (7).
7. A high performance flammable gas detecting alarm as claimed in claim 1 wherein: an air inlet hopper (8) is arranged on the side wall of the shell (1).
8. A high performance flammable gas detection alarm according to claim 7 wherein: the air inlet device is characterized in that a fixing groove (81) for inserting the air inlet hopper (8) is formed in the shell (1), and the outer wall of the air inlet hopper (8) is in threaded connection with the inner wall of the fixing groove (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729044.6U CN209765710U (en) | 2019-05-20 | 2019-05-20 | High-performance combustible gas detection alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729044.6U CN209765710U (en) | 2019-05-20 | 2019-05-20 | High-performance combustible gas detection alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209765710U true CN209765710U (en) | 2019-12-10 |
Family
ID=68761547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920729044.6U Expired - Fee Related CN209765710U (en) | 2019-05-20 | 2019-05-20 | High-performance combustible gas detection alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209765710U (en) |
-
2019
- 2019-05-20 CN CN201920729044.6U patent/CN209765710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |