CN219642370U - Automatic change safety alarm device - Google Patents
Automatic change safety alarm device Download PDFInfo
- Publication number
- CN219642370U CN219642370U CN202320386714.5U CN202320386714U CN219642370U CN 219642370 U CN219642370 U CN 219642370U CN 202320386714 U CN202320386714 U CN 202320386714U CN 219642370 U CN219642370 U CN 219642370U
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- CN
- China
- Prior art keywords
- shell
- ventilation
- dust
- safety alarm
- filter screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009423 ventilation Methods 0.000 claims abstract description 34
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 29
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of thermal control, in particular to an automatic safety alarm device, which comprises a shell, wherein a control panel is arranged on the left side surface of the shell, a ventilation shell is fixedly connected to one side of the surface of the shell, a ventilation groove is formed in the left side surface of the ventilation shell, and an observation window is arranged on the right side of the shell; the connecting block, the connecting block is installed on the inner wall of ventilation shell, the one end that the ventilation shell inner wall was kept away from to the connecting block is provided with the fan body, the inside wall of ventilation shell is provided with the mounting panel. According to the utility model, dust can be blocked through the filter screen, so that the dust can enter the shell, and in the later stage, when the pull rod is pulled, the mounting plate can be pulled out rapidly to clean the dust, and meanwhile, the dust on the surface of the filter screen can be blown reversely by starting the fan body, so that the dust on the surface of the filter screen is blown out, and therefore, the dust can be prevented from entering the shell in a large amount, and the dustproof effect is improved.
Description
Technical Field
The utility model relates to the technical field of thermal control, in particular to an automatic safety alarm device.
Background
The basic production process of the thermal power plant is that fuel is combusted in a boiler to heat water to form steam, chemical energy of the fuel is converted into heat energy, steam pressure drives a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy. Thermal control of a thermal power plant includes measurement and automatic control of thermal parameters (e.g., temperature, pressure, level, atmosphere, flow rate, etc.) of the thermal power plant.
For this, chinese application number: CN202121613885.4 discloses a thermal control automatic safety alarm device of thermal power plant, which comprises a housin, the opening has been seted up at the top of casing, the top of casing is close to the equal fixedly connected with connecting plate of front and back both sides department, two be equipped with two slide between the connecting plate, through casing, filter screen, slide, connecting rod, clamp lever, first box body, second box body, first slide bar, second slide bar, first semicircle piece, second semicircle piece, first inserted block, second inserted block, first reset spring, second reset spring, the mutual cooperation between parts such as first bull stick, second bull stick, connecting plate, make the outside cover of alarm be equipped with the casing of being convenient for the switch in order to block dust pollution, have characteristics such as improve device precision, through the mutual cooperation between parts such as pivot, first connecting rod, second connecting rod, third connecting rod, backup pad, make pull apart slide alarm rise from the casing inner chamber automatically, have characteristics such as repair and maintenance of being convenient for.
But the dust is blocked through the filter screen, and if the filter screen is not treated in time, dust enters the alarm, so that the use of the alarm is affected, the dust prevention effect is improved, and the problems are perfected and improved to be the problems which need to be solved at present.
Disclosure of Invention
The utility model aims to provide an automatic safety alarm device, which solves the problems that dust is blocked through a filter screen, the dust is not treated in time or enters the interior in general, the use of an alarm is affected and the dust prevention effect is required to be improved in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic safety alarm device comprises a shell, wherein a control panel is arranged on the left side surface of the shell, a ventilation shell is fixedly connected to one side of the surface of the shell, a ventilation groove is formed in the left side surface of the ventilation shell, and an observation window is arranged on the right side of the shell;
the connecting block, the connecting block is installed on the inner wall of ventilation shell, the one end that ventilation shell inner wall was kept away from to the connecting block is provided with the fan body, the inside wall of ventilation shell is provided with the mounting panel, the surface of mounting panel is provided with the filter screen, the surface of filter screen is provided with the pull rod, the mutual adaptation between mounting panel and the ventilation groove.
Preferably, the top surface of the shell is provided with a movable shaft, and the surface of the movable shaft is provided with a sealing plate.
Preferably, a limiting block is arranged on the left inner wall of the shell, and the top surface of the limiting block is in contact with the bottom surface of the sealing plate.
Preferably, a first rotating shaft is arranged on the bottom end surface of the sealing plate, and a hydraulic rod is arranged at the bottom end of the first rotating shaft.
Preferably, the bottom of the hydraulic rod is provided with a second rotating shaft, and the bottom of the second rotating shaft is provided with a bottom plate.
Preferably, the top surface of the bottom plate is provided with a jacking seat, and the surface of the jacking seat is provided with an alarm body.
Preferably, the bottom of the bottom plate is provided with electric push rods, the electric push rods are provided with four groups, and the four groups of electric push rods are all installed at four corners of the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
this automatic change safety alarm device, through the casing that sets up, control panel, the ventilation shell, the ventilation groove, the connecting block, the fan body, the mounting panel, filter screen and pull rod, when using, at first through the internally mounted mounting panel at the ventilation groove, can block the dust through the filter screen, ensure the inside that the dust got into the casing, and when later stage through the pulling pull rod, can be quick pull out the mounting panel clear up it, simultaneously through starting the fan body, can also blow the dust on filter screen surface backward, blow out the dust on filter screen surface, thereby ensure that the dust can not a large amount of inside that gets into the casing, the dustproof effect has been improved, the practicality of design has been embodied.
This automatic change safety alarm device, through closing plate, the stopper, first pivot, the hydraulic stem, the second pivot, the bottom plate, jacking seat and alarm body that set up, when using, at first drive the bottom plate jacking through starting electric putter, the second pivot also can rise afterwards, the second pivot can drive hydraulic stem and first pivot and rise afterwards, because swing joint between first pivot, hydraulic stem and the second pivot, thereby the closing plate can be by the jack-up, can also open the closing plate when maintaining the jacking of alarm body, it is comparatively convenient to operate, avoid in the past manual opening the closing plate, the functionality of design has been embodied.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a housing structure of the present utility model;
FIG. 3 is a schematic view of the vent housing and mounting plate structure of the present utility model in an exploded view;
fig. 4 is a schematic perspective view of the structure of the jack and the alarm body of the present utility model.
In the figure: 1. a housing; 2. a control panel; 3. a ventilation housing; 4. a ventilation groove; 5. a connecting block; 6. a fan body; 7. a mounting plate; 8. a filter screen; 9. a pull rod; 11. a movable shaft; 12. a sealing plate; 13. a limiting block; 14. a first rotating shaft; 15. a hydraulic rod; 16. a second rotating shaft; 17. a bottom plate; 18. a jacking seat; 19. an alarm body; 20. an electric push rod; 21. and an observation window.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
the utility model relates to an automatic safety alarm device, wherein a control panel 2, a fan body 6, an alarm body 19 and an electric push rod 20 used in the automatic safety alarm device are all products which can be directly purchased in the market, and the principle and the connection mode are all the prior art which are well known to the person skilled in the art, so the automatic safety alarm device is not repeated herein, an output end of the control panel 2 is electrically connected with an input end of the fan body 6, the alarm body 19 and the electric push rod 20 through wires, the automatic safety alarm device comprises a shell 1, a limiting block 13 is arranged on the left inner wall of the shell 1, the top surface of the limiting block 13 is contacted with the bottom surface of a sealing plate 12, the top surface of the shell 1 is provided with a movable shaft 11, the surface of the movable shaft 11 is provided with a sealing plate 12, the bottom surface of the sealing plate 12 is provided with a first rotating shaft 14, the bottom end of the first rotating shaft 14 is provided with a hydraulic rod 15, the bottom end of the hydraulic rod 15 is provided with a second rotating shaft 16, the bottom of the second rotating shaft 16 is provided with a bottom plate 17, the bottom of the bottom plate 17 is provided with an electric push rod 20, the electric push rod 20 is provided with four groups, the four groups of electric push rods 20 are all installed at four corners of the bottom plate 17, the top surface of the bottom plate 17 is provided with a jacking seat 18, the surface of the jacking seat 18 is provided with an alarm body 19, the left side surface of the shell 1 is provided with a control panel 2, one side of the surface of the shell 1 is fixedly connected with a ventilation shell 3, the left side surface of the ventilation shell 3 is provided with a ventilation groove 4, the right side of the shell 1 is provided with an observation window 21, the bottom plate 17 is jacked up by starting the electric push rod 20 through the electric push rod 20, then the second rotating shaft 16 is jacked up, then the second rotating shaft 16 drives a hydraulic rod 15 and a first rotating shaft 14 to be jacked up, and the sealing plate 12 is jacked up due to the movable connection among the first rotating shaft 14, the hydraulic rod 15 and the second rotating shaft 16, when the alarm body 19 is lifted for maintenance, the sealing plate 12 can be opened, the operation is convenient, and the conventional manual opening of the sealing plate 12 is avoided;
connecting block 5, connecting block 5 installs on the inner wall of ventilation shell 3, the one end that ventilation shell 3 inner wall was kept away from to connecting block 5 is provided with fan body 6, the inside wall of ventilation shell 3 is provided with mounting panel 7, the surface of mounting panel 7 is provided with filter screen 8, the surface of filter screen 8 is provided with pull rod 9, the mutual adaptation between mounting panel 7 and the ventilation groove 4, through the internally mounted mounting panel 7 at ventilation groove 4, can block the dust through filter screen 8, ensure the inside that the dust got into casing 1, and later stage is through pulling pull rod 9, can be quick pull out mounting panel 7 clear up it, simultaneously through start fan body 6, can also blow the dust on filter screen 8 surface in reverse direction, blow out the dust on filter screen 8 surface, thereby ensure that the dust can not a large amount of inside that gets into casing 1, dustproof effect has been improved.
Working principle: when the device is used by staff, the device is externally connected with a power supply, so that electric power support is provided for the device, when the device is used, firstly, the mounting plate 7 is mounted in the ventilation groove 4, dust can be blocked through the filter screen 8, the dust can enter the shell 1, when the pull rod 9 is pulled in the later period, the mounting plate 7 can be quickly pulled out to clean the dust, meanwhile, the fan body 6 is started, the dust on the surface of the filter screen 8 can be reversely blown, the dust on the surface of the filter screen 8 is blown out, so that the dust can be prevented from entering the shell 1 in a large amount, the electric push rod 20 is started, the bottom plate 17 is driven to lift through the electric push rod 20, then the second rotating shaft 16 can also lift, and then the hydraulic rod 15 and the first rotating shaft 14 are driven to lift, and the sealing plate 12 can be opened due to movable connection among the first rotating shaft 14, the hydraulic rod 15 and the second rotating shaft 16, when the alarm body 19 is lifted for maintenance, the sealing plate 12 can be opened, the operation is convenient, and the sealing plate 12 is prevented from being opened manually, and the working principle of the device is all the utility model.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An automatic change safety alarm device, includes casing (1), the left side surface of casing (1) is provided with control panel (2), its characterized in that: a ventilation shell (3) is fixedly connected to one side of the surface of the shell (1), a ventilation groove (4) is formed in the left side surface of the ventilation shell (3), and an observation window (21) is formed in the right side of the shell (1);
connecting block (5), connecting block (5) are installed on the inner wall of ventilation shell (3), the one end that ventilation shell (3) inner wall was kept away from to connecting block (5) is provided with fan body (6), the inside wall of ventilation shell (3) is provided with mounting panel (7), the surface of mounting panel (7) is provided with filter screen (8), the surface of filter screen (8) is provided with pull rod (9), the mutual adaptation between mounting panel (7) and ventilation groove (4).
2. An automated safety alarm apparatus according to claim 1, wherein: the top surface of casing (1) is provided with loose axle (11), the surface of loose axle (11) is provided with closing plate (12).
3. An automated safety alarm apparatus according to claim 1, wherein: the left side inner wall of casing (1) is provided with stopper (13), the top surface of stopper (13) and the bottom surface of closing plate (12) contact each other.
4. An automated safety alarm apparatus according to claim 3, wherein: the bottom end surface of closing plate (12) is provided with first pivot (14), the bottom of first pivot (14) is provided with hydraulic stem (15).
5. An automated safety alarm apparatus according to claim 4, wherein: the bottom of the hydraulic rod (15) is provided with a second rotating shaft (16), and the bottom of the second rotating shaft (16) is provided with a bottom plate (17).
6. An automated safety alarm apparatus according to claim 5, wherein: the top surface of bottom plate (17) is provided with jacking seat (18), the surface of jacking seat (18) is provided with alarm body (19).
7. An automated safety alarm apparatus according to claim 5, wherein: the bottom of the bottom plate (17) is provided with electric push rods (20), the electric push rods (20) are provided with four groups, and the four groups of electric push rods (20) are all installed at four corners of the bottom plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386714.5U CN219642370U (en) | 2023-03-06 | 2023-03-06 | Automatic change safety alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386714.5U CN219642370U (en) | 2023-03-06 | 2023-03-06 | Automatic change safety alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642370U true CN219642370U (en) | 2023-09-05 |
Family
ID=87820783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320386714.5U Active CN219642370U (en) | 2023-03-06 | 2023-03-06 | Automatic change safety alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642370U (en) |
-
2023
- 2023-03-06 CN CN202320386714.5U patent/CN219642370U/en active Active
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| GR01 | Patent grant |