CN214700790U

CN214700790U - Biomass boiler internal combustion condition monitoring device

Info

Publication number: CN214700790U
Application number: CN202121003602.4U
Authority: CN
Inventors: 刘洋
Original assignee: Heilongjiang Qingxiang Thermal Power Co ltd
Current assignee: Heilongjiang Qingxiang Thermal Power Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-12
Anticipated expiration: 2031-05-08

Abstract

A monitoring device for combustion conditions in a biomass boiler comprises a supporting rod and a protective frame, wherein the protective frame is welded at the top end of the supporting rod, a positioning shaft is installed inside the protective frame, a rotary vane fan is movably installed on the outer wall of the positioning shaft, a temperature sensing device is installed at the bottom end of the supporting rod in a penetrating mode, a supporting frame is installed on one side of the supporting rod, a detection arm is rotatably installed on one side of the supporting frame, a fixing base is arranged at the bottom end of the supporting frame, the device can be fixed in the boiler through a smoke exhaust pipe through a fixing claw in the using process, the detection arm can be folded and expanded through the matching of the supporting frame, the fixing base and a spring, a user can take the device out of the boiler conveniently, and the temperature sensing device, the pressure sensing device and the rotary vane fan can detect the temperature in the boiler, the pressure in the boiler and the boiler exhaust smoke amount of the boiler when the boiler works, thereby carrying out more comprehensive and effective monitoring on the combustion condition in the biomass boiler.

Description

Biomass boiler internal combustion condition monitoring device

Technical Field

The utility model relates to a biomass boiler correlation technique field specifically is a biomass boiler stove burning operating mode monitoring arrangement.

Background

The biomass boiler is a kind of boiler, and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot air furnace, a biomass heat-conducting oil furnace and the like, the biomass energy granular fuel is granular fuel prepared by crushing, mixing, extruding, drying and other processes of all waste crops such as straws, sawdust, melon seed shells, barks and the like, and the raw materials of the biomass energy granular fuel are widely distributed in China, the processing process is advanced, and the biomass energy granular fuel is famous as green coal and is clean energy.

When down, burning operating mode monitoring devices in biomass boiler stove generally all fixes inside biomass boiler, and the stoving of smoking in biomass boiler stove leads to the fault rate higher, need pull down biomass boiler whole when overhauing and maintaining it, just can take out monitoring devices very inconvenient, in addition at general monitoring devices in use, the detection function all is more single, can not carry out the problem of comprehensive detection to the boiler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burning operating mode monitoring devices in biomass boiler stove to what mention among the above-mentioned background art of solution generally all fixes inside biomass boiler, and it is very inconvenient when overhauing the maintenance to it, detects the function singleness, to the biomass boiler stove in the burning operating mode not in place the problem of accuse.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a burning operating mode monitoring devices in biomass boiler stove, includes bracing piece and protection frame, the welding of the top of bracing piece has the protection frame, the internally mounted of protection frame has the location axle, the outer wall movable mounting of location axle has the leaf fan of revolving, the bottom of bracing piece is run through and is installed temperature-sensing device, the support frame is installed to one side of bracing piece, one side of support frame is rotated and is installed and is surveyed the arm, the bottom of support frame is provided with unable adjustment base, unable adjustment base's inside symmetrical welding has first spring, survey the one end of arm and install pressure-sensing device.

Preferably, the support rod consists of an ejector rod, a threaded rod and an outer sleeve rod, the threaded rod and the ejector rod are of an integrated structure, the outer sleeve rod is movably connected to the outer wall of the threaded rod, and the cross section diameter of the outer sleeve rod is the same as that of the support rod.

Preferably, the inside symmetry of protection frame has seted up ventilative through-hole, the bottom symmetry welding of protection frame has the fixed sleeve, the top fixed mounting of protection frame has the grab handle.

Preferably, a second spring is fixed inside the fixed sleeve, a fixed claw is welded at one end of the second spring, the fixed claw is movably mounted inside the fixed sleeve, and anti-skid stripes are arranged on one side of the fixed claw.

Preferably, the support frame with unable adjustment base formula structure as an organic whole, first spring symmetric welding is in the one end of surveying the arm, the material of support frame is high temperature resistant alloy material.

Preferably, one end of the detection arm is fixedly provided with a rotating shaft, and the outer wall of the rotating shaft is movably provided with a follow-up wheel.

Preferably, the bottom of the outer loop bar is provided with a threaded track, and the support frame is movably connected to the outer wall of the threaded track.

Compared with the prior art, the beneficial effects of the utility model are that: can install the device through the pipe of discharging fume with the device is fixed through the stationary dog in the boiler, and through the support frame, unable adjustment base and spring cooperation can be realized drawing in and expanding the detection arm, and then the person of being convenient for takes out the boiler with the device, and temperature-sensing device when the boiler work, pressure-sensing device and rotary vane fan, can carry out the interior temperature of stove to the boiler, pressure and boiler exhaust smoke volume detect in the stove, thereby carry out more comprehensive effective monitoring to the burning operating mode in the biomass boiler, and can adjust the whole length of bracing piece when the installation, thereby make the device can stretch into the different degree of depth in the boiler.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the supporting frame of the present invention;

fig. 4 is a schematic structural view of the protection frame of the present invention.

In the figure: 1. a support bar; 2. a protective frame; 3. positioning the shaft; 4. a rotary vane fan; 5. a temperature sensing device; 6. a support frame; 7. a probe arm; 8. a fixed base; 9. a first spring; 10. a pressure sensing device; 11. a top rod; 12. a threaded rod; 13. an outer loop bar; 14. a ventilation through hole; 15. fixing the sleeve; 16. a second spring; 17. a fixed jaw; 18. a threaded track; 19. a rotating shaft; 20. a follower wheel; 21. a handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a burning operating mode monitoring devices in biomass boiler stove, including bracing piece 1 and protection frame 2, the welding of the top of bracing piece 1 has protection frame 2, the internally mounted of protection frame 2 has location axle 3, the outer wall movable mounting of location axle 3 has rotating vane fan 4, the bottom of bracing piece 1 is run through and is installed temperature-sensing device 5, support frame 6 is installed to one side of bracing piece 1, one side of support frame 6 is rotated and is installed detection arm 7, the bottom of support frame 6 is provided with unable adjustment base 8, the inside symmetrical welding of unable adjustment base 8 has first spring 9, detect pressure-sensing device 10 is installed to the one end of arm 7.

Preferably, the support rod 1 comprises ejector pin 11, threaded rod 12 and outer loop bar 13, threaded rod 12 and ejector pin 11 formula structure as an organic whole, outer loop bar 13 swing joint is at the outer wall of threaded rod 12, and outer loop bar 13 is the same with 1 cross-sectional diameter of bracing piece, and outer loop bar 13 can carry out the position through rotating on threaded rod 12 and move to adjust the whole length of bracing piece 1, and then the person of facilitating the use puts the inside of boiler with the device under through the exhaust port of boiler.

Preferably, ventilation through hole 14 has been seted up to the inside symmetry of protection frame 2, and the bottom symmetrical welding of protection frame 2 has fixed sleeve 15, and the top fixed mounting of protection frame 2 has grab handle 21, and the burnt cigarette can flow out through the ventilation through hole 14 that protection frame 2 both sides were seted up when equipment is discharged fume to make burnt cigarette drive rotating vane fan 4 rotatory on location axle 3, and then judge the displacement of boiler through the rotational frequency of rotating vane fan 4.

Preferably, the second spring 16 is fixed in the fixed sleeve 15, the fixed claw 17 is welded at one end of the second spring 16, the fixed claw 17 is movably mounted in the fixed sleeve 15, the anti-slip stripes are arranged on one side of the fixed claw 17, and the fixed claw 17 can stretch out and draw back in the fixed sleeve 15 through the second spring 16, so that the fixed claw 17 can be pulled out when the smoke exhaust device is used, and the fixed claw is clamped on a smoke exhaust port to fix the position of the smoke exhaust device.

Preferably, support frame 6 and unable adjustment base 8 formula structure as an organic whole, first spring 9 symmetric welding is in the one end of surveying arm 7, and the material of support frame 6 is high temperature resistant alloy material, surveys arm 7 and can rotate on support frame 6 to can pack up surveying arm 7 when placer, survey arm 7 both sides installation when stretching into the boiler inside moreover first spring 9 can pull back surveying arm 7, and then will survey arm 7 and expand inside the boiler.

Preferably, the one end fixed mounting of surveying arm 7 has rotation axis 19, and the outer wall movable mounting of rotation axis 19 has follower wheel 20, and when stretching into the device to the boiler, survey arm 7 and return the atress and to the extension of tub of discharging fume to follower wheel 20 can laminate and discharge fume and carry out follow-up rotation through rotation axis 19, and then prevent to survey arm 7 jamming in the pipe of discharging fume.

Preferably, the bottom of the outer loop bar 13 is provided with a threaded rail 18, the support frame 6 is movably connected to the outer wall of the threaded rail 18, and the support frame 6 can be separated from the outer loop bar 13 by rotating the support frame 6, so that a user can conveniently take down the detection arm 7 for cleaning and maintenance.

It should be noted that, when the biomass boiler internal combustion condition monitoring device works, firstly, the outer loop bar 13 is rotated, the outer loop bar 13 is moved through the threaded rod 12, so as to adjust the distance between the top bar 11 and the outer loop bar 13, further, the whole length of the support bar 1 is adjusted according to the length of the smoke outlet of the boiler, and after the detection arm 7 is folded towards the direction of the protection frame 2 through the support frame 6, the device is inserted into the biomass boiler through the smoke outlet of the biomass boiler, the detection arm 7 is loosened after the detection arm 7 is inserted into the smoke outlet of the biomass boiler, the detection arm 7 is pulled by the first spring 9 arranged on the fixed base 8 and expands in the smoke outlet of the biomass boiler, so that the follow-up wheel 20 is contacted with the smoke outlet, when the device is pushed by the grab handle 21 to move, the follow-up wheel 20 can rotate through the rotating shaft 19, thereby preventing the detection arm 7 from being blocked in the smoke exhaust pipe, after the detection arm 7 extends out of the smoke exhaust pipe, the fixed claw 17 is pulled out of the fixed sleeve 15 through the second spring 16 to clamp the fixed claw on the smoke exhaust port to fix the position of the device, and the detection arm 7 can be expanded to be in a horizontal state by the spring, so that the pressure sensing device 10 arranged under the detection arm 7 is diffused in the boiler, further accurately monitoring the chamber pressure in the boiler, and the temperature sensing device 5 arranged at the bottom end of the support rod 1 can monitor the temperature in the boiler in real time, and can flow out through the ventilation through hole 14 arranged on the protection frame 2 when the boiler discharges coke smoke, so that the coke smoke drives the rotary vane fan 4 to rotate on the positioning shaft 3, the smoke exhaust amount of the boiler is judged through the rotation frequency of the rotary vane fan 4, further comprehensively detecting the combustion working condition in the boiler, and finally, the device can be directly pulled out of the equipment through the rotary vane fan 21, when the temperature sensing device is pulled out, the detection arm 7 contracts towards the temperature sensing device 5, and after the temperature sensing device is pulled out, the support frame 6 can be separated from the outer loop bar 13 through the threaded track 18, so that a user can conveniently overhaul and maintain the temperature sensing device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a burning operating mode monitoring devices in biomass boiler stove, includes bracing piece (1) and protection frame (2), its characterized in that: the welding of the top of bracing piece (1) has protection frame (2), the internally mounted of protection frame (2) has location axle (3), the outer wall movable mounting of location axle (3) has rotating leaf fan (4), the bottom of bracing piece (1) is run through and is installed temperature-sensing device (5), support frame (6) are installed to one side of bracing piece (1), one side of support frame (6) is rotated and is installed and survey arm (7), the bottom of support frame (6) is provided with unable adjustment base (8), the inside symmetrical welding of unable adjustment base (8) has first spring (9), survey one end of arm (7) and install pressure-sensing device (10).

2. The device for monitoring the combustion condition in the biomass boiler as claimed in claim 1, wherein: the supporting rod (1) is composed of a top rod (11), a threaded rod (12) and an outer sleeve rod (13), the threaded rod (12) and the top rod (11) are of an integrated structure, the outer sleeve rod (13) is movably connected to the outer wall of the threaded rod (12), and the outer sleeve rod (13) is the same as the supporting rod (1) in cross-section diameter.

3. The device for monitoring the combustion condition in the biomass boiler as claimed in claim 1, wherein: ventilative through-hole (14) have been seted up to the inside symmetry of protection frame (2), the bottom symmetrical welding of protection frame (2) has fixed sleeve (15), the top fixed mounting of protection frame (2) has grab handle (21).

4. The device for monitoring the combustion condition in the biomass boiler as claimed in claim 3, wherein: the inside of fixed sleeve (15) is fixed with second spring (16), the one end welding of second spring (16) has stationary dog (17), stationary dog (17) movable mounting be in the inside of fixed sleeve (15), anti-skidding stripe has been seted up to one side of stationary dog (17).

5. The device for monitoring the combustion condition in the biomass boiler as claimed in claim 1, wherein: the supporting frame (6) and the fixed base (8) are of an integrated structure, the first spring (9) is symmetrically welded at one end of the detection arm (7), and the supporting frame (6) is made of high-temperature-resistant alloy.

6. The device for monitoring the combustion condition in the biomass boiler as claimed in claim 1, wherein: one end of the detection arm (7) is fixedly provided with a rotating shaft (19), and the outer wall of the rotating shaft (19) is movably provided with a follow-up wheel (20).

7. The device for monitoring the combustion condition in the biomass boiler as claimed in claim 2, wherein: the bottom of the outer sleeve rod (13) is provided with a threaded track (18), and the support frame (6) is movably connected to the outer wall of the threaded track (18).