CN216388295U - Automatic alarm device for thermal control of thermal power plant - Google Patents
Automatic alarm device for thermal control of thermal power plant Download PDFInfo
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- CN216388295U CN216388295U CN202123205610.XU CN202123205610U CN216388295U CN 216388295 U CN216388295 U CN 216388295U CN 202123205610 U CN202123205610 U CN 202123205610U CN 216388295 U CN216388295 U CN 216388295U
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Abstract
The utility model discloses an automatic alarm device for thermal control of a thermal power plant, which comprises: the alarm device comprises a protective shell, a limiting mechanism, a sealing cover, an alarm device body, an indicator lamp, a temperature sensor and an installation mechanism, wherein the limiting mechanism is installed on the upper side of the protective shell, the sealing cover is arranged on the inner side of the limiting mechanism, the alarm device body is arranged on the lower side of the sealing cover, the indicator lamp is installed at the upper end of the alarm device body, the temperature sensor is installed on the lower side of the alarm device body, and the installation mechanism is installed at the lower end of the temperature sensor; the fixing base is arranged on the outer side of the protective shell, a dust exhaust groove is formed in the fixing base, a dust exhaust hole formed in the fixing base is formed in the inner side of the dust exhaust groove, a dust screen is arranged on the upper side of the fixing base, and a limiting cover is arranged at the upper end of the dust screen. This automatic alarm device is used in thermal power plant's thermal technology's control is convenient for dismantle the clearance to the dust screen, avoids its long-time use and blocks up, and can carry on spacingly to the closing cap, avoids it to appear the displacement and influence sealed effect.
Description
Technical Field
The utility model relates to the technical field related to thermal control of a thermal power plant, in particular to an automatic alarm device for thermal control of the thermal power plant.
Background
The thermal control of the thermal power plant comprises measurement and automatic control of various thermal parameters (such as temperature, pressure, liquid level, atmosphere, flow rate, flow velocity and the like) of the thermal power plant. The thermotechnical measurement is a basic means for checking thermotechnical process, and the automatic control is an important measure for ensuring the thermotechnical equipment to maintain the optimal state. The thermal measurement and automatic control instrument is correctly installed and used, so that the working state of the thermal equipment can be correctly and timely known and controlled, the safe operation of the equipment is ensured, the yield and the quality of the glass are improved, the fuel consumption is reduced, and the labor productivity is improved.
Chinese patent authorizes automatic alarm device for thermal power plant's thermal technology control that publication number is CN212873700U, relates to thermal power plant's thermal equipment technical field, which comprises a housin, the inner chamber has been seted up on the casing, the spout has been seted up on the lateral wall of inner chamber, the alarm body has been placed to the inner chamber, the canceling release mechanical system that the alarm body of being convenient for was taken out is installed to the bottom of inner chamber, install temperature sensor on the alarm body, install the warning light on the alarm body, the cavity has been seted up on the casing, be provided with the joint component that is used for fixed alarm body in the cavity, the top sliding connection of casing has the cap. The telescopic rod, the first spring and the supporting plate are arranged, so that the supporting plate can push the automatic alarm to come out of the shell after the shell cover is opened, the alarm can be taken out more conveniently, and the shock absorption effect on the automatic alarm can be achieved.
The above prior art solutions have the following drawbacks: the automatic alarm device for thermal engineering control of the thermal power plant is inconvenient to clean the dust screen, the dust screen is easy to block after being used for a long time, and the shell cover of the upper end of the automatic alarm device is easy to displace to cause the alarm device to lose a top shielding structure to influence the sealing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic alarm device for thermal control of a thermal power plant, which aims to solve the problems that the dust screen is inconvenient to clean and the sealing effect is affected because the top cover of the upper end of the automatic alarm device is easy to displace to cause the alarm device to lose a top shielding structure.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic alarm device for thermal control of a thermal power plant comprises:
the alarm device comprises a protective shell, a limiting mechanism, a sealing cover, an alarm device body, an indicator lamp, a temperature sensor and an installation mechanism, wherein the limiting mechanism is installed on the upper side of the protective shell, the sealing cover is arranged on the inner side of the limiting mechanism, the alarm device body is arranged on the lower side of the sealing cover, the indicator lamp is installed at the upper end of the alarm device body, the temperature sensor is installed on the lower side of the alarm device body, and the installation mechanism is installed at the lower end of the temperature sensor;
the fixing base is arranged on the outer side of the protective shell, the dust exhaust groove is formed in the fixing base, the dust exhaust hole formed in the fixing base is formed in the inner side of the dust exhaust groove, the dustproof net is arranged on the upper side of the fixing base, the upper end of the dustproof net is provided with the limiting cover, and the positioning rod is installed at the inner end of the limiting cover.
Preferably, the limiting mechanism comprises a limiting block, a mounting rod and a positioning block;
the limiting block is arranged on the outer side of the upper end of the protective shell;
the mounting rod is mounted on the inner side of the lower end of the limiting block and fixed with the protective shell;
and the positioning block is fixed on the inner side of the upper end of the limiting block.
Preferably, the limiting block is in elastic sliding connection with the mounting rod through a spring, the longitudinal section of the limiting block is C-shaped, and a positioning block is arranged on the inner side of the upper end of the limiting block and is attached to a hole-shaped structure formed in the upper end of the sealing cover.
Preferably, the mounting mechanism comprises a mounting seat, a fixing rod and a limiting seat;
the mounting seat and the lower end of the temperature sensor form nested connection, fixing rods are fixedly mounted at the lower end of the mounting seat at equal intervals, and the outer side of the lower end of each fixing rod is connected with a limiting seat mounted in the protective shell through a spring.
Preferably, the longitudinal section of the limiting cover is L-shaped, and the limiting cover is elastically connected with the positioning rod in a sliding manner through a spring.
Preferably, the dust exhaust holes are formed in the inner side of the fixed seat at equal intervals, the inner side of the fixed seat is obliquely arranged, and the dust exhaust groove is formed in the oblique position of the inner side of the fixed seat in an oblique manner.
Compared with the prior art, the utility model has the beneficial effects that: the automatic alarm device for thermal control of the thermal power plant is convenient for disassembling and cleaning the dust screen, avoids blockage caused by long-time use of the dust screen, can limit the sealing cover, and avoids the sealing effect from being influenced by displacement of the sealing cover;
1. the longitudinal section of the limiting cover is L-shaped, and the limiting cover is in elastic sliding connection with the positioning rod through the spring, so that the limiting cover can move upwards and does not limit the upper end of the dust screen, the dust screen can be taken out and cleaned, and the blocking caused by long-time use of the dust screen is avoided;
2. the limiting block and the mounting rod form elastic sliding connection through the spring, the longitudinal section of the limiting block is C-shaped, the positioning block is arranged on the inner side of the upper end of the limiting block and is attached to the hole-shaped structure formed in the upper end of the sealing cover, the limiting block can limit the sealing cover, and therefore the sealing effect is prevented from being influenced by displacement of the sealing cover;
3. the dust discharging holes are formed in the inner side of the fixing seat at equal intervals and are obliquely arranged with the inner side of the fixing seat, and the dust discharging grooves are obliquely formed in the oblique positions of the inner sides of the fixing seat, so that attached dust can fall into the fixing seat after the dust screen is used for a long time, partial discharge is carried out through the dust discharging grooves and the dust discharging holes, and the load of the dust screen is reduced.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the connection between the fixing base and the protection housing according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. protective housing, 2, closing cap, 3, pilot lamp, 4, stop gear, 401, stopper, 402, installation pole, 403, locating piece, 5, alarm device body, 6, temperature sensor, 7, installation mechanism, 701, mount pad, 702, dead lever, 703, spacing seat, 8, fixing base, 9, dust screen, 10, sealing ring, 11, spacing lid, 12, locating lever, 13, dust exhaust groove, 14, dust exhaust hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise defined, all references to up, down, left, right, front, rear, etc. directions herein are to be interpreted as referring to up, down, left, right, front, rear, etc. directions in the drawings to which the utility model is directed.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic alarm device for thermal control of a thermal power plant comprises a limiting mechanism 4 arranged on the upper side of a protective shell 1, a sealing cover 2 is arranged on the inner side of the limiting mechanism 4, the limiting mechanism 4 comprises a limiting block 401, an installation rod 402 and a positioning block 403, the limiting block 401 is arranged on the outer side of the upper end of the protective shell 1, the installation rod 402 is arranged on the inner side of the lower end of the limiting block 401 and fixed with the protective shell 1, the positioning block 403 is fixed on the inner side of the upper end of the limiting block 401, an alarm device body 5 is arranged on the lower side of the sealing cover 2, an indicator lamp 3 is arranged on the upper end of the alarm device body 5, a temperature sensor 6 is arranged on the lower side of the alarm device body 5, an installation mechanism 7 is arranged at the lower end of the temperature sensor 6, the installation mechanism 7 comprises an installation seat 701, a fixing rod 702 and a limiting seat 703, the installation seat 701 and the lower end of the temperature sensor 6 are connected in a nested manner, and the fixing rods 702 are fixedly arranged at equal intervals on the lower end of the installation seat 701, the outer side of the lower end of the fixing rod 702 is connected with a limiting seat 703 arranged in the protective shell 1 through a spring, the fixing seat 8 is arranged on the outer side of the protective shell 1, a dust exhaust groove 13 is formed in the fixing seat 8, a dust exhaust hole 14 formed in the fixing seat 8 is formed in the inner side of the dust exhaust groove 13, a dust screen 9 is arranged on the upper side of the fixing seat 8, a limiting cover 11 is arranged at the upper end of the dust screen 9, and a positioning rod 12 is arranged at the inner end of the limiting cover 11;
when the device is used, specifically as in fig. 1, firstly, the alarm device body 5 is placed into the protective housing 1, the lower end of the temperature sensor 6 is installed in the installation seat 701, the installation seat 701 can absorb certain shock by utilizing the elastic connection between the limiting seat 703 and the fixing rod 702, then, as in fig. 3, the limiting block 401 is moved outwards, the sealing cover 2 covers the upper end of the alarm device body 5, the indicator lamp 3 is exposed for observation, the lower end of the sealing cover 2 is attached to the inner side of the sealing ring 10 for sealing, then, the limiting block 401 is driven by the elasticity of the outer side of the installation rod 402 to move inwards, the positioning block 403 is attached to the hole-shaped structure formed on the upper side of the sealing cover 2, and therefore the sealing cover 2 is limited;
specifically as in fig. 2 and 4, after the device is used for a long time, the dust screen 9 is used in an environment with more dust, the dust screen 9 is prone to being attached with excessive dust, the dust discharge holes 14 are formed in the inner side of the fixing seat 8 at equal intervals and are obliquely arranged with the inner side of the fixing seat 8, and the dust discharge grooves 13 are obliquely formed in the oblique position of the inner side of the fixing seat 8, so that the attached dust on the dust screen 9 after being used for a long time can fall into the fixing seat 8, partial discharge is performed through the dust discharge grooves 13 and the dust discharge holes 14, the longitudinal section of the limiting cover 11 is in an L shape, the limiting cover 11 is elastically slidably connected with the positioning rod 12 through a spring, the limiting cover 11 can move upwards and does not limit the upper end of the dust screen 9, the dust screen 9 can be taken out to be cleaned, and blockage caused by long-time use of the dust screen is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an automatic alarm device is used in thermal power plant's thermal control which characterized in that includes:
the alarm device comprises a protective shell, a limiting mechanism, a sealing cover, an alarm device body, an indicator lamp, a temperature sensor and an installation mechanism, wherein the limiting mechanism is installed on the upper side of the protective shell, the sealing cover is arranged on the inner side of the limiting mechanism, the alarm device body is arranged on the lower side of the sealing cover, the indicator lamp is installed at the upper end of the alarm device body, the temperature sensor is installed on the lower side of the alarm device body, and the installation mechanism is installed at the lower end of the temperature sensor;
the fixing base is arranged on the outer side of the protective shell, the dust exhaust groove is formed in the fixing base, the dust exhaust hole formed in the fixing base is formed in the inner side of the dust exhaust groove, the dustproof net is arranged on the upper side of the fixing base, the upper end of the dustproof net is provided with the limiting cover, and the positioning rod is installed at the inner end of the limiting cover.
2. The automatic alarm device for thermal control of a thermal power plant according to claim 1, characterized in that: the limiting mechanism comprises a limiting block, a mounting rod and a positioning block;
the limiting block is arranged on the outer side of the upper end of the protective shell;
the mounting rod is mounted on the inner side of the lower end of the limiting block and fixed with the protective shell;
and the positioning block is fixed on the inner side of the upper end of the limiting block.
3. The automatic alarm device for thermal control of a thermal power plant according to claim 2, characterized in that: the limiting block is in elastic sliding connection with the mounting rod through a spring, the longitudinal section of the limiting block is C-shaped, and a positioning block is arranged on the inner side of the upper end of the limiting block and is attached to a hole-shaped structure formed in the upper end of the sealing cover.
4. The automatic alarm device for thermal control of a thermal power plant according to claim 1, characterized in that: the mounting mechanism comprises a mounting seat, a fixing rod and a limiting seat;
the mounting seat and the lower end of the temperature sensor form nested connection, fixing rods are fixedly mounted at the lower end of the mounting seat at equal intervals, and the outer side of the lower end of each fixing rod is connected with a limiting seat mounted in the protective shell through a spring.
5. The automatic alarm device for thermal control of a thermal power plant according to claim 1, characterized in that: the longitudinal section of the limiting cover is L-shaped, and the limiting cover is elastically connected with the positioning rod in a sliding manner through a spring.
6. The automatic alarm device for thermal control of a thermal power plant according to claim 1, characterized in that: the dust exhaust holes are formed in the inner side of the fixing seat at equal intervals, the inner side of the fixing seat is obliquely arranged, and the dust exhaust groove is formed in the oblique position of the inner side of the fixing seat in an oblique mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123205610.XU CN216388295U (en) | 2021-12-15 | 2021-12-15 | Automatic alarm device for thermal control of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123205610.XU CN216388295U (en) | 2021-12-15 | 2021-12-15 | Automatic alarm device for thermal control of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388295U true CN216388295U (en) | 2022-04-26 |
Family
ID=81235408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123205610.XU Active CN216388295U (en) | 2021-12-15 | 2021-12-15 | Automatic alarm device for thermal control of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388295U (en) |
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2021
- 2021-12-15 CN CN202123205610.XU patent/CN216388295U/en active Active
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