CN215495313U - Novel air preheater fire alarm device - Google Patents
Novel air preheater fire alarm device Download PDFInfo
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- CN215495313U CN215495313U CN202121872717.7U CN202121872717U CN215495313U CN 215495313 U CN215495313 U CN 215495313U CN 202121872717 U CN202121872717 U CN 202121872717U CN 215495313 U CN215495313 U CN 215495313U
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- mounting seat
- air preheater
- alarm device
- fire alarm
- seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses a novel air preheater fire alarm device which comprises a mounting seat and a top seat, wherein the top seat is fixedly connected to the top of the mounting seat and horizontally arranged, C-shaped clamping plates are respectively arranged at two ends of a symmetrical side surface of the bottom of the mounting seat in a sliding mode, four C-shaped clamping plates are respectively arranged vertically, C-shaped rods are respectively and fixedly connected to the side surfaces of the four C-shaped clamping plates, sliding plates are respectively arranged at two ends of the inside of the mounting seat in a sliding mode, transverse edges of the four C-shaped rods respectively penetrate through a symmetrical side surface of the mounting seat and are respectively and fixedly connected to four ends of two far sides of two sliding plates, a synchronous moving mechanism used for synchronously moving the two sliding plates is arranged inside the mounting seat, a temperature sensor is arranged at the top of the inside of the top seat in a rotating mode and is arranged horizontally, and a temperature detection probe is fixedly connected to the top of the temperature sensor and is arranged vertically. The utility model can lead the brush disc to carry out overall cleaning on the temperature detection probe, thereby improving the use effect of the fire alarm device of the air preheater.
Description
Technical Field
The utility model relates to the technical field of air pre-heaters, in particular to a novel fire alarm device of an air pre-heater.
Background
The air preheater is an air preheater, and the flue gas in the flue at the tail of the boiler preheats the air before entering the boiler to a heating surface with a certain temperature through the internal radiating fins, so that the air preheater is equipment for improving the heat exchange performance of the boiler and reducing the energy consumption. Air preheaters are generally classified into plate type, rotary type and tubular type. The air preheater needs to use a fire alarm device in the using process.
Current air preheater fire alarm device all installs inside the air preheater usually, not only is not convenient for install and dismantle to still damage easily, reduced air preheater fire alarm device's life, consequently, a novel air preheater fire alarm device is needed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a novel fire alarm device for an air preheater.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a novel air preheater fire alarm device comprises a mounting seat and a top seat, wherein the top seat is fixedly connected to the top of the mounting seat and horizontally arranged, C-shaped clamping plates are respectively arranged at two ends of a symmetrical side surface of the bottom of the mounting seat in a sliding manner, four C-shaped clamping plates are respectively arranged vertically, C-shaped rods are respectively fixedly connected to four side surfaces of the C-shaped clamping plates, sliding plates are respectively arranged at two ends of the inside of the mounting seat in a sliding manner, the upper transverse edges of the four C-shaped rods respectively penetrate through a symmetrical side surface of the mounting seat and are respectively fixedly connected to four ends of two far sides of the two sliding plates, a synchronous moving mechanism for synchronously moving the two sliding plates is arranged inside the mounting seat, a temperature sensor is arranged at the top of the top seat in a rotating manner and horizontally arranged, a temperature detection probe is fixedly connected to the top of the temperature sensor and is vertically arranged, the top end of the temperature detection probe penetrates through the top of the top seat, and a cleaning mechanism for cleaning the temperature detection probe is arranged at the center of one end of the top of the mounting seat, the bottom vertically installs driving motor in the footstock, and the footstock is inside to be equipped with the slewing mechanism who is used for rotating temperature sensor.
As a further scheme of the utility model, the synchronous moving mechanism comprises a screw rod and a positive and negative motor, the screw rod rotates in the mounting seat, the screw rod is horizontally arranged in the mounting seat, and the screw rod penetrates through the two sliding plates and is connected to the insides of the two sliding plates through threads.
As a further scheme of the utility model, the positive and negative motors are horizontally arranged on one side inside the mounting seat, output shafts of the positive and negative motors are arranged at the center of the top end of the screw rod, and the screw rod is connected with the two sliding plates in opposite thread directions.
As a further scheme of the utility model, an alarm lamp and a buzzer are respectively installed at two ends of one side of the top of the installation seat, and the alarm lamp and the buzzer are electrically connected with the temperature sensor.
As a further scheme of the utility model, the cleaning mechanism comprises a supporting block, the supporting block is installed at the top of the installation seat through a bolt and is vertically arranged, a rotating motor is horizontally installed at the top of the supporting block, a brush disc is installed at the top end of an output shaft of the rotating motor, and the brush disc is in contact with the temperature detection probe.
As a further aspect of the present invention, the rotating mechanism includes a first gear and a second gear, and the first gear and the second gear both rotate inside the top seat and are horizontally disposed, the first gear and the second gear are engaged with each other, and the output shaft of the driving motor is installed at the center of the bottom of the second gear, and the top of the first gear is installed at the bottom of the temperature sensor.
As a further scheme of the utility model, the rotating mechanism comprises a belt, the belt rotates in the top seat and is horizontally arranged, pulleys are arranged at two ends in the belt, an output shaft of the driving motor is arranged at the center of the bottom of one pulley, and the top of the other pulley is arranged at the bottom of the temperature sensor.
The utility model has the beneficial effects that:
1. according to the air preheater fire alarm device, after the air preheater fire alarm device is used for a period of time, the rotating motor can drive the brush disc to rotate, so that dust on the temperature detection probe can be cleaned, the influence of dust attached to the temperature detection probe on detection precision is avoided, the driving motor drives the second gear to rotate, the second gear rotates to drive the first gear to rotate, the first gear rotates to drive the temperature sensor to rotate, the temperature sensor rotates to drive the temperature detection probe to rotate, the brush disc can further clean the temperature detection probe comprehensively, and the using effect of the air preheater fire alarm device is further improved.
2. According to the utility model, when the fire alarm device of the air preheater needs to be installed, the four C-shaped clamping plates are firstly arranged at the fixing position of the air preheater, the four C-shaped clamping plates are matched with the fixing position of the air preheater, the screw rod is driven to rotate by the positive and negative motors, the screw rod can drive the two sliding plates to rotate, the two sliding plates can drive the four C-shaped rods to rotate, the four C-shaped rods can drive the four C-shaped clamping plates to synchronously move by rotating, so that the fire alarm device of the air preheater can be fixedly installed without any tool, and in addition, when the fire alarm device of the air preheater needs to be disassembled, the positive and negative motors only need to be reversed, so that the fixing and disassembling efficiency of the fire alarm device of the air preheater is improved.
3. According to the air preheater fire alarm device, after the air preheater fire alarm device is used for a period of time, the rotating motor can drive the brush disc to rotate, so that dust on the temperature detection probe can be cleaned, the influence of dust attached to the temperature detection probe on detection precision is avoided, the driving motor drives one pulley to rotate, the rotation of one pulley can drive the belt to rotate, the rotation of the belt can drive the rotation of the other pulley, the rotation of the other pulley can drive the temperature sensor to rotate, the rotation of the temperature sensor can drive the temperature detection probe to rotate, the brush disc can further clean the temperature detection probe comprehensively, and the using effect of the air preheater fire alarm device is further improved.
Drawings
Fig. 1 is a schematic structural view of a novel air preheater fire alarm device according to embodiment 1 of the utility model;
fig. 2 is a sectional view of a novel air preheater fire alarm device according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the internal structure of a mounting seat of a novel air preheater fire alarm device according to embodiment 1 of the utility model;
fig. 4 is a schematic structural diagram of a novel air preheater fire alarm device according to embodiment 2 of the utility model.
In the figure: 1. a mounting seat; 2. a top seat; 3. a temperature detection probe; 4. a support block; 5. a rotating electric machine; 6. a brush plate; 7. an alarm light; 8. a buzzer; 9. c-shaped splints; 10. a C-shaped rod; 11. a temperature sensor; 12. a slide plate; 13. a screw rod; 14. a positive and negative motor; 15. a belt; 16. a pulley; 17. a drive motor; 18. a first gear; 19. a second gear.
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.
Example 1
Referring to fig. 1-3, a novel air preheater fire alarm device comprises a mounting base 1 and a top base 2, wherein the top base 2 is fixedly connected to the top of the mounting base 1 and horizontally arranged, two ends of a symmetrical side surface at the bottom of the mounting base 1 are respectively provided with a C-shaped clamp plate 9 in a sliding manner, four C-shaped clamp plates 9 are respectively vertically arranged, the sides of the four C-shaped clamp plates 9 are respectively and fixedly connected with a C-shaped rod 10, two ends of the inside of the mounting base 1 are respectively provided with a sliding plate 12 in a sliding manner, the upper transverse edges of the four C-shaped rods 10 respectively penetrate through the symmetrical side surface of the mounting base 1 and are respectively and fixedly connected to four ends of two far sides of the two sliding plates 12, a synchronous moving mechanism for synchronously moving the two sliding plates 12 is arranged inside the mounting base 1, a temperature sensor 11 is rotatably arranged at the top of the top base 2 and horizontally arranged, a temperature detection probe 3 is fixedly connected to the top of the temperature sensor 11 and vertically arranged, the top end of the temperature detection probe 3 penetrates through the top of the top base 2, and the center of one end of the top of the mounting seat 1 is provided with a cleaning mechanism for cleaning the temperature detection probe 3, the bottom of the top seat 2 is vertically provided with a driving motor 17, and the top seat 2 is internally provided with a rotating mechanism for rotating the temperature sensor 11.
In this embodiment, the synchronous moving mechanism includes a screw 13 and a positive and negative motor 14, and the screw 13 rotates inside the mounting base 1, the screw 13 is horizontally disposed inside the mounting base 1, and the screw 13 passes through the two sliding plates 12 and is connected inside the two sliding plates 12 through threads.
In this embodiment, the forward and reverse motor 14 is horizontally installed at one side inside the mounting base 1, an output shaft of the forward and reverse motor 14 is installed at the center of the top end of the screw rod 13, and the screw direction of the screw rod 13 connecting the two sliding plates 12 is opposite.
In this embodiment, the alarm lamp 7 and the buzzer 8 are respectively installed at two ends of one side of the top of the installation base 1, and the alarm lamp 7 and the buzzer 8 are both electrically connected with the temperature sensor 11.
In this embodiment, clearance mechanism includes supporting shoe 4, and supporting shoe 4 passes through the bolt and installs in 1 top of mount pad and vertical setting, and 4 top horizontal installations of supporting shoe have rotating electrical machines 5, and the output shaft top of rotating electrical machines 5 installs brush dish 6, brush dish 6 and the contact of temperature detect probe 3.
In this embodiment, the rotating mechanism includes a first gear 18 and a second gear 19, and the first gear 18 and the second gear 19 both rotate inside the top base 2 and are horizontally disposed, the first gear 18 and the second gear 19 are engaged with each other, and the output shaft of the driving motor 17 is installed at the center of the bottom of the second gear 19, and the top of the first gear 18 is installed at the bottom of the temperature sensor 11.
The working principle of the embodiment is as follows: in practical use, after the fire alarm device of the air preheater is used for a period of time, the rotating motor 5 can drive the brush disc 6 to rotate, so that dust on the temperature detection probe 3 can be cleaned, the influence of dust attached to the temperature detection probe 3 on detection precision is avoided, the driving motor 17 drives the second gear 19 to rotate, the second gear 19 rotates to drive the first gear 18 to rotate, the first gear 18 rotates to drive the temperature sensor 11 to rotate, the temperature sensor 11 rotates to drive the temperature detection probe 3 to rotate, further, the brush disc 6 can comprehensively clean the temperature detection probe 3, the use effect of the fire alarm device of the air preheater is further improved, when the fire alarm device of the air preheater needs to be installed, firstly, the four C-shaped clamping plates 9 are arranged at the fixing part of the air preheater, and the four C-shaped clamping plates 9 are matched with the fixing part of the air preheater, drive lead screw 13 through positive and negative motor 14 and rotate, lead screw 13 rotates and can drive two slides 12 and rotate, two slides 12 rotate and can drive four C type poles 10 and rotate, four C type poles 10 rotate and can drive four C type splint 9 synchronous motion, thereby can carry out fixed mounting to this air preheater fire alarm device, and need not with the help of any instrument, in addition when needs are dismantled air preheater fire alarm device, only need reverse positive and negative motor 14 can, and then improved the fixed efficiency with the dismantlement of this air preheater fire alarm device.
Example 2
Referring to fig. 4, a novel air preheater fire alarm device comprises a mounting base 1 and a top base 2, wherein the top base 2 is fixedly connected to the top of the mounting base 1 and horizontally arranged, two ends of a symmetrical side surface at the bottom of the mounting base 1 are respectively provided with a C-shaped clamp plate 9 in a sliding manner, four C-shaped clamp plates 9 are vertically arranged, the sides of the four C-shaped clamp plates 9 are respectively and fixedly connected with a C-shaped rod 10, two ends of the inside of the mounting base 1 are respectively provided with a sliding plate 12 in a sliding manner, the upper transverse edges of the four C-shaped rods 10 respectively penetrate through the symmetrical side surface of the mounting base 1 and are respectively and fixedly connected to four ends at two sides far away from the two sliding plates 12, a synchronous moving mechanism for synchronously moving the two sliding plates 12 is arranged inside the mounting base 1, a temperature sensor 11 is rotated at the top inside the top of the top base 2 and horizontally arranged, a temperature detection probe 3 is fixedly connected to the top of the temperature sensor 11 and vertically arranged, the top end of the temperature detection probe 3 penetrates through the top of the top base 2, and the center of one end of the top of the mounting seat 1 is provided with a cleaning mechanism for cleaning the temperature detection probe 3, the bottom of the top seat 2 is vertically provided with a driving motor 17, and the top seat 2 is internally provided with a rotating mechanism for rotating the temperature sensor 11.
In this embodiment, the synchronous moving mechanism includes a screw 13 and a positive and negative motor 14, and the screw 13 rotates inside the mounting base 1, the screw 13 is horizontally disposed inside the mounting base 1, and the screw 13 passes through the two sliding plates 12 and is connected inside the two sliding plates 12 through threads.
In this embodiment, the forward and reverse motor 14 is horizontally installed at one side inside the mounting base 1, an output shaft of the forward and reverse motor 14 is installed at the center of the top end of the screw rod 13, and the screw direction of the screw rod 13 connecting the two sliding plates 12 is opposite.
In this embodiment, the alarm lamp 7 and the buzzer 8 are respectively installed at two ends of one side of the top of the installation base 1, and the alarm lamp 7 and the buzzer 8 are both electrically connected with the temperature sensor 11.
In this embodiment, clearance mechanism includes supporting shoe 4, and supporting shoe 4 passes through the bolt and installs in 1 top of mount pad and vertical setting, and 4 top horizontal installations of supporting shoe have rotating electrical machines 5, and the output shaft top of rotating electrical machines 5 installs brush dish 6, brush dish 6 and the contact of temperature detect probe 3.
In this embodiment, the rotating mechanism includes a belt 15, the belt 15 is rotated inside the top base 2 and horizontally disposed, pulleys 16 are disposed at two ends inside the belt 15, an output shaft of the driving motor 17 is mounted at the center of the bottom of one pulley 16, and the top of the other pulley 16 is mounted at the bottom of the temperature sensor 11.
The working principle of the embodiment is as follows: when in actual use, after this air preheater fire alarm device used a period, can drive brush dish 6 through rotating electrical machines 5 and rotate, then can clear up the dust on the temperature detect probe 3, the precision that has the dust influence to detect on the temperature detect probe 3 has been avoided, rethread driving motor 17 drives one of them pulley 16 and rotates, one of them pulley 16 rotates and can drive belt 15 and rotate, belt 15 rotates and can drive another pulley 16 and rotate, another pulley 16 rotates and can drive temperature sensor 11 and rotate, temperature sensor 11 rotates and can drive temperature detect probe 3 and rotate, further can make brush dish 6 carry out comprehensive clearance to temperature detect probe 3, and then improved this air preheater fire alarm device's result of use.
Having shown and described the basic principles and essential features of the utility model and its advantages, 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 invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, 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 signs in the claims being therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A novel air preheater fire alarm device comprises a mounting seat (1) and a top seat (2), and is characterized in that the top seat (2) is fixedly connected to the top of the mounting seat (1) and horizontally arranged, two ends of a symmetrical side surface at the bottom of the mounting seat (1) are respectively and slidably connected with C-shaped clamping plates (9), four C-shaped clamping plates (9) are vertically arranged, the side surfaces of the four C-shaped clamping plates (9) are respectively and fixedly connected with C-shaped rods (10), sliding plates (12) are respectively and slidably arranged at two ends in the mounting seat (1), the upper transverse edges of the four C-shaped rods (10) respectively penetrate through the side surfaces of the mounting seat (1) and are respectively and fixedly connected with four ends at two sides far away from the two sliding plates (12), a synchronous moving mechanism for synchronously moving the two sliding plates (12) is arranged in the mounting seat (1), a temperature sensor (11) is rotatably arranged at the top in the top of the top seat (2) and horizontally arranged, and temperature sensor (11) top fixedly connected with temperature detect probe (3) and vertical setting, footstock (2) top is passed on temperature detect probe (3) top, and installation seat (1) top one end center department is equipped with the clearance mechanism that is used for clearing up temperature detect probe (3), the vertical driving motor (17) of installing of bottom in footstock (2), and footstock (2) inside is equipped with the slewing mechanism who is used for rotating temperature sensor (11).
2. The novel air preheater fire alarm device according to claim 1, wherein the synchronous moving mechanism comprises a screw rod (13) and a positive and negative motor (14), the screw rod (13) rotates inside the mounting seat (1), the screw rod (13) is horizontally arranged inside the mounting seat (1), and the screw rod (13) passes through the two sliding plates (12) and is connected inside the two sliding plates (12) through threads.
3. The novel air preheater fire alarm device as claimed in claim 2, wherein the forward and reverse motor (14) is horizontally installed at one side inside the mounting seat (1), an output shaft of the forward and reverse motor (14) is installed at the center of the top end of the screw rod (13), and the screw threads of the screw rod (13) connecting the two sliding plates (12) are opposite in direction.
4. The novel air preheater fire alarm device as claimed in claim 3, wherein a warning lamp (7) and a buzzer (8) are respectively mounted at two ends of one side of the top of the mounting seat (1), and the warning lamp (7) and the buzzer (8) are electrically connected with the temperature sensor (11).
5. The novel air preheater fire alarm device according to claim 4, wherein the cleaning mechanism comprises a supporting block (4), the supporting block (4) is mounted at the top of the mounting base (1) through a bolt and is vertically arranged, a rotating motor (5) is horizontally mounted at the top of the supporting block (4), a brush disc (6) is mounted at the top end of an output shaft of the rotating motor (5), and the brush disc (6) is in contact with the temperature detection probe (3).
6. The novel air preheater fire alarm device according to claim 5, wherein the rotating mechanism comprises a first gear (18) and a second gear (19), the first gear (18) and the second gear (19) both rotate inside the top seat (2) and are horizontally arranged, the first gear (18) and the second gear (19) are meshed with each other, the output shaft of the driving motor (17) is installed at the center of the bottom of the second gear (19), and the top of the first gear (18) is installed at the bottom of the temperature sensor (11).
7. The novel air preheater fire alarm device according to claim 5, wherein the rotating mechanism comprises a belt (15), the belt (15) rotates inside the top seat (2) and is horizontally arranged, pulleys (16) are arranged at two ends inside the belt (15), an output shaft of a driving motor (17) is installed at the center of the bottom of one pulley (16), and the top of the other pulley (16) is installed at the bottom of the temperature sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872717.7U CN215495313U (en) | 2021-08-11 | 2021-08-11 | Novel air preheater fire alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872717.7U CN215495313U (en) | 2021-08-11 | 2021-08-11 | Novel air preheater fire alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215495313U true CN215495313U (en) | 2022-01-11 |
Family
ID=79758421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121872717.7U Active CN215495313U (en) | 2021-08-11 | 2021-08-11 | Novel air preheater fire alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215495313U (en) |
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2021
- 2021-08-11 CN CN202121872717.7U patent/CN215495313U/en active Active
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