CN217785201U - Flow detection device for air-smoke system of thermal power plant - Google Patents
Flow detection device for air-smoke system of thermal power plant Download PDFInfo
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- CN217785201U CN217785201U CN202122123502.1U CN202122123502U CN217785201U CN 217785201 U CN217785201 U CN 217785201U CN 202122123502 U CN202122123502 U CN 202122123502U CN 217785201 U CN217785201 U CN 217785201U
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- detection device
- pipeline
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- thermal power
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a flow detection device for thermal power plant's wind cigarette system. The flow detection device for the thermal power plant air-smoke system comprises a pipeline, wherein flanges are arranged at two ends of the pipeline; a one-way valve mounted on the pipeline; a flow meter mounted on the pipeline; the automatic blockage alarm device comprises an air pressure detection device, a storage battery and an alarm, wherein the air pressure detection device, the storage battery and the alarm are sequentially connected to form a loop. The utility model provides a flow detection device for thermal power plant's wind cigarette system carries out automatic alarm when the pipeline blocks up through blockking up automatic alarm device, in time reminds the staff to find the trouble, in time clears away potential safety hazard, safety and intelligence; the storage battery is charged through the self-generating device, an external power supply is not needed, and the environment is protected.
Description
Technical Field
The utility model relates to a flow detection equipment technical field especially relates to a flow detection device for thermal power plant's wind cigarette system.
Background
The boiler fume system of the thermal power plant is a balanced ventilation system, namely, a primary fan, a blower and an induced draft fan are used for overcoming various resistances in the air flow circulation process. The balance ventilation system not only ensures that the air leakage of the hearth and the tail flue is not too large, ensures higher economy, but also can prevent high-temperature flue gas in the boiler from emitting outside, and is beneficial to the safety of operators and the sanitary condition of a boiler room island.
With the development of production technology, the pneumatic actuating mechanism is widely applied to the existing intelligent air and smoke system. When the existing pneumatic actuating mechanism causes airflow blockage due to self faults, the existing pneumatic actuating mechanism cannot remind workers of finding the faults in time because the existing pneumatic actuating mechanism does not have a detection alarm device, and potential safety hazards of production are easily caused.
Therefore, there is a need to provide a new flow detection device for a flue gas system of a thermal power plant to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an automatic flow detection device that is used for thermal power plant's wind cigarette system of reporting to police.
In order to solve the technical problem, the utility model provides a flow detection device for wind cigarette system of thermal power plant includes:
the pipeline is provided with flanges at two ends;
a one-way valve mounted on the pipeline;
a flow meter mounted on the pipe;
the automatic blockage alarm device comprises an air pressure detection device, a storage battery and an alarm, wherein the air pressure detection device, the storage battery and the alarm are sequentially connected to form a loop.
Preferably, the air pressure detection device includes the casing, the casing with the pipeline is linked together, slidable mounting has the piston in the casing, the piston with the inner wall sealing connection of casing, the top side fixed mounting of piston has insulating seat, first conducting block is installed to the top side of insulating seat, fixed mounting has the insulating rod on the top side inner wall of casing, the second conducting block is installed to the bottom side of insulating rod, first conducting block the second conducting block the battery with the alarm connects gradually and constitutes the return circuit.
Preferably, the top side of piston installs the spring telescopic link, the spring telescopic link includes a fixed section of thick bamboo, the bottom of a fixed section of thick bamboo with piston fixed connection, slidable mounting has the slide bar in the fixed section of thick bamboo, the top of slide bar extends to the fixed section of thick bamboo outer and with the top side inner wall fixed connection of casing, the cover is equipped with the spring on the slide bar, the top of spring with the top side inner wall fixed connection of casing, the bottom of spring with a fixed section of thick bamboo fixed connection.
Preferably, a self-generating device is installed on the pipeline, and the self-generating device is connected with the storage battery.
Preferably, the self-generating device comprises a generator, the generator is connected with the storage battery, the generator is installed in the pipeline, a rotating shaft is connected to the generator, and a plurality of rotating blades are installed on the rotating shaft.
Preferably, the pipeline is provided with an access hole.
Compared with the prior art, the utility model provides a flow detection device for thermal power plant's wind cigarette system has following beneficial effect:
the utility model provides a flow detection device for a flue gas system of a thermal power plant, which carries out automatic alarm when a pipeline is blocked by a blocking automatic alarm device, timely reminds workers to find out faults and timely clears potential safety hazards, and is safe and intelligent; the storage battery is charged through the self-generating device, an external power supply is not needed, and the environment is protected.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a flow detection device for a flue gas system of a thermal power plant according to the present invention;
FIG. 2 is a schematic view of the automatic jam warning device shown in FIG. 1;
FIG. 3 is a schematic structural view of the telescopic spring rod shown in FIG. 2;
fig. 4 is a schematic structural diagram of a second embodiment of the flow detection device for a flue gas system of a thermal power plant according to the present invention;
fig. 5 is a schematic structural view of the self-power-generating device shown in fig. 4.
The reference numbers in the figures: 1. the device comprises a pipeline, 2, a flange, 3, a one-way valve, 4, a flowmeter, 5, an automatic blockage alarm device, 6, a shell, 7, a piston, 8, an insulating seat, 9, a first conducting block, 10, an insulating rod, 11, a second conducting block, 12, a storage battery, 13, an alarm, 14, a spring telescopic rod, 15, a fixing cylinder, 16, a sliding rod, 17, a spring, 18, a generator, 19, a rotating shaft, 20 and a rotating blade.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1 to 3, in a first embodiment of the present invention, a flow rate detecting device for a flue gas system of a thermal power plant includes:
the pipeline comprises a pipeline 1, wherein flanges 2 are arranged at two ends of the pipeline 1;
a check valve 3, the check valve 3 being installed on the pipe 1 to prevent gas from flowing backward;
the flowmeter 4 is arranged on the pipeline 1 and used for measuring a flow value;
Spring telescopic rod 14 is installed to the top side of piston 7, spring telescopic rod 14 includes solid fixed cylinder 15, solid fixed cylinder 15's bottom with piston 7 fixed connection, slidable mounting has slide bar 16 in solid fixed cylinder 15, slide bar 16's top extend to gu fixed cylinder 15 outer and with the top side inner wall fixed connection of casing 6, the cover is equipped with spring 17 on the slide bar 16, spring 17's top with the top side inner wall fixed connection of casing 6, spring 17's bottom with gu fixed cylinder 15 fixed connection, spring telescopic rod 14 can fix a position piston 7, make piston 7 slide in-process more smooth and easy under last, piston 7 is at the in-process compression spring 17 that rises, and when the pressure in pipeline 1 tends to normal back, piston 7 resets under spring 17's effect.
The automatic blocking alarm device is characterized in that the pipeline 1 is provided with an access hole, so that the automatic blocking alarm device 5 and the self-generating device in the pipeline 1 can be conveniently overhauled.
The utility model provides a theory of operation that is used for flow detection device of thermal power plant's wind cigarette system as follows:
pneumatic actuator in pipeline 1 causes pipeline 1 to block up because of the trouble, the pressure grow in the pipeline 1, atmospheric pressure upwards promotes piston 7, spring 17 is compressed this moment, piston 7 rebound's in-process drives first conducting block 9 and upwards removes, after first conducting block 9 contacts with second conducting block 11, first conducting block 9, second conducting block 11, battery 12 and alarm 13 connect gradually and constitute the return circuit, alarm 13 circular telegram is reported to the police, the workman discovers that the unusual maintenance of pipeline 1 internal atmospheric pressure this moment, prevent the incident.
Compared with the prior art, the utility model provides a flow detection device for thermal power plant's wind cigarette system has following beneficial effect:
the utility model provides a flow detection device for thermal power plant's wind cigarette system carries out automatic alarm through blockking up automatic alarm device 5 when pipeline 1 blocks up, in time reminds the staff to discover the trouble, in time clears away potential safety hazard, safe intelligence.
The second embodiment:
based on a flow detection device for a thermal power plant flue gas system provided by a first embodiment of the application, a second embodiment of the application provides another flow detection device for a thermal power plant flue gas system. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 4-5, the present embodiment is different from the first embodiment in that a self-generating device is installed on the pipe 1, and the self-generating device is connected to the storage battery 12; the self-generating device comprises a generator 18, the generator 18 is connected with the storage battery 12, the generator 18 is installed in the pipeline 1, a rotating shaft 19 is connected to the generator 18, a plurality of rotating blades 20 are installed on the rotating shaft 19, gas impacts the rotating blades 20 in the flowing process of the pipeline 1, the rotating blades 20 drive the rotating shaft 19 to rotate to enable the generator 18 to generate electricity, the generator 18 is connected with the storage battery 12 and charges the storage battery 12, the alarm 13 is not required to be connected with an external power supply, and the environment is protected.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A flow detection device for a flue gas system of a thermal power plant, comprising:
the pipeline is provided with flanges at two ends;
a one-way valve mounted on the pipeline;
a flow meter mounted on the pipe;
the automatic blockage alarm device comprises an air pressure detection device, a storage battery and an alarm, wherein the air pressure detection device, the storage battery and the alarm are sequentially connected to form a loop.
2. The flow detection device for the flue gas system of the thermal power plant according to claim 1, wherein the air pressure detection device comprises a housing, the housing is communicated with the pipeline, a piston is slidably mounted in the housing and is in sealing connection with the inner wall of the housing, an insulating seat is fixedly mounted on the top side of the piston, a first conductive block is mounted on the top side of the insulating seat, an insulating rod is fixedly mounted on the inner wall of the top side of the housing, a second conductive block is mounted on the bottom side of the insulating rod, and the first conductive block, the second conductive block, the storage battery and the alarm are sequentially connected to form a loop.
3. The flow detection device for the flue gas system of the thermal power plant according to claim 1, wherein a spring telescopic rod is installed on the top side of the piston, the spring telescopic rod comprises a fixed cylinder, the bottom end of the fixed cylinder is fixedly connected with the piston, a slide rod is slidably installed in the fixed cylinder, the top end of the slide rod extends to the outer portion of the fixed cylinder and fixedly connected with the inner wall of the top side of the casing, a spring is sleeved on the slide rod, the top end of the spring is fixedly connected with the inner wall of the top side of the casing, and the bottom end of the spring is fixedly connected with the fixed cylinder.
4. The flow rate detection device for the flue gas system of the thermal power plant according to claim 1, wherein a self-generating device is installed on the pipeline, and the self-generating device is connected with the storage battery.
5. The flow detection device for the flue gas system of the thermal power plant as claimed in claim 1, wherein the self-generating device comprises a generator, the generator is connected with the storage battery, the generator is installed in the pipeline, a rotating shaft is connected to the generator, and a plurality of rotating blades are installed on the rotating shaft.
6. The flow detection device for the flue gas system of the thermal power plant as recited in claim 1, wherein the pipeline is provided with an access opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123502.1U CN217785201U (en) | 2021-09-03 | 2021-09-03 | Flow detection device for air-smoke system of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123502.1U CN217785201U (en) | 2021-09-03 | 2021-09-03 | Flow detection device for air-smoke system of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217785201U true CN217785201U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123502.1U Active CN217785201U (en) | 2021-09-03 | 2021-09-03 | Flow detection device for air-smoke system of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217785201U (en) |
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2021
- 2021-09-03 CN CN202122123502.1U patent/CN217785201U/en active Active
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