CN213516520U

CN213516520U - Sampling probe with good heat resistance for smoke detection

Info

Publication number: CN213516520U
Application number: CN202022712140.5U
Authority: CN
Inventors: 许春军
Original assignee: Henan Haiende Environmental Protection Technology Co ltd
Current assignee: Henan Haiende Environmental Protection Technology Co ltd
Priority date: 2020-11-22
Filing date: 2020-11-22
Publication date: 2021-06-22
Anticipated expiration: 2030-11-22

Abstract

The utility model discloses a sampling probe with good heat resistance for smoke detection, which relates to the smoke detection related field and solves the problem that the damage phenomenon of the probe is processed because the temperature in the region to be detected is too high in the prior art, wherein a filter core is arranged in a sampling box, one side of the filter core is provided with a shaft sleeve, the shaft sleeve is arranged in a circular ring shape, the shaft sleeve is fixedly connected with the filter core, one side of the shaft sleeve is provided with a rotating shaft, the rotating shaft and the shaft sleeve are arranged in a laminating way, the rotating shaft is fixedly connected with the filter core, one side of the rotating shaft is provided with a motor, the motor is connected with the rotating shaft through a shaft coupling, one side of the motor is provided with a motor protective shell, the motor protective shell is fixedly connected with the sampling box, one side of the rear end of the sampling box is provided with a mounting plate, the mounting, the mounting panel and sampling case fixed connection, be provided with the mounting hole on the mounting panel.

Description

Sampling probe with good heat resistance for smoke detection

Technical Field

The utility model relates to a flue gas detects relevant field, specifically is a flue gas detects with good sampling probe of heat resistance.

Background

At present, the emission of sulfur dioxide and carbon dioxide in China is respectively the first place and the second place in the world. The main reason for serious pollution of the air quality is an energy structure mainly based on coal, and 70 percent of the Chinese power generation industry is coal-fired power generation. The smoke discharged by the coal-fired power plant contains smoke, carbon dioxide, sulfur dioxide, nitric oxide and a small amount of carbon monoxide, the smoke directly influences the environmental quality of the atmosphere, and the carbon dioxide, the sulfur dioxide, the nitric oxide and the like are acid gases and are main factors for forming acid rain. The emission control of the smoke pollutants of the coal-fired power plant is to perform environmental smoke detection work of a pollution source, which is a basis and a scale of environmental management, wherein the smoke detection refers to the detection of the concentration and the total emission amount of the smoke of gaseous pollutants and particulate matters emitted by an air pollution source, and a sampling probe is often used for sampling and detecting the smoke in the existing smoke detection process.

When the existing sampling probe for smoke detection is used, the sampling probe is often damaged due to overhigh temperature in a detection area, and the use cost of a user is further lost; therefore, the market urgently needs to develop a sampling probe with good heat resistance for smoke detection to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke detection is with sampling probe that heat resistance is good to what put forward in solving above-mentioned background art can't treat survey district inside high temperature and lead to the probe to damage the problem that the phenomenon handled.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smoke detection is with good sampling probe of heat resistance, includes the sampling case, the inside of sampling case is provided with crosses the filter core, it is provided with the axle sleeve to cross one side of filter core, the axle sleeve sets up to the ring form, the axle sleeve with cross filter core fixed connection, one side of axle sleeve is provided with the pivot, pivot and axle sleeve set up to the laminating, pivot and filter core fixed connection, one side of pivot is provided with the motor, the motor passes through the coupling joint with the pivot, one side of motor is provided with the motor protective case, motor protective case and sampling case fixed connection.

Preferably, one side of sampling case rear end is provided with the mounting panel, the mounting panel is provided with four, the mounting panel sets up to rectangular plate-like, mounting panel and sampling case fixed connection, be provided with the mounting hole on the mounting panel, the mounting hole is provided with four groups, every group of mounting hole is provided with two, the mounting hole sets up to the round hole form, the degree of depth and the mounting plate thickness of mounting hole set up to unanimity.

Preferably, the inside of filter core is provided with the sample delivery pipe, the lower extreme of sample delivery pipe is provided with the layout pipe, one side of layout pipe is provided with down the dirt piece, the dirt piece sets up to triangle cubic down, dirt piece and sampling case fixed connection down, the lower extreme of dirt piece one side is provided with the laying dust case down, the laying dust case sets up to the rectangle boxlike, one side of laying dust case is provided with the connection piece, the connection piece is provided with a plurality ofly, the connection piece sets up to the rectangle slice, connection piece and laying dust case fixed connection, the laying dust case passes through the bolt with the sampling case and is connected with the connection piece, the inside of laying dust case is provided with electrostatic absorption board, electrostatic absorption board and laying dust case set up to the laminating, electrostatic absorption board and laying dust case paste and are connected.

Preferably, the outside of crossing the filter core is provided with cyclic annular heater, the lower extreme of cyclic annular heater is provided with the blowback pipe, the blowback pipe sets up to the pipe form, blowback pipe and sampling case fixed connection, be provided with the companion on the blowback pipe, companion's heat ware and blowback pipe fixed connection.

Preferably, the opposite side of crossing the filter core is provided with the connector, connector and filter core fixed connection, be provided with first sealing ring between connector and the filter core, first sealing ring sets up to the laminating with crossing the filter core, the lower extreme of connector is provided with first connecting plate, first connecting plate sets up to rectangular plate-like, first connecting plate is provided with two, first connecting plate and sampling case fixed connection, one side of first connecting plate is provided with the second connecting plate, the second connecting plate is provided with two, the shape size of second connecting plate all sets up to unanimous with first connecting plate, the second connecting plate passes through bolted connection with first connecting plate.

Preferably, the lower extreme of second connecting plate is provided with the sampling pipe box, the sampling pipe box sets up to the pipe form, be provided with the liquid-feeding pipe on the sampling pipe box, the liquid-feeding pipe sets up to the pipe form, liquid-feeding pipe and sampling pipe box fixed connection, be provided with the water-cooled tube on the liquid-feeding pipe, the water-cooled tube sets up to the heliciform, the water-cooled tube sets up to one with the liquid-feeding pipe, be provided with down the liquid pipe on the water-cooled tube, the down liquid pipe sets up to the pipe form, down liquid pipe and sampling pipe box fixed connection, down liquid pipe and water-cooled tube set up to one, the inboard of water-cooled tube is provided with the sampling pipe, the sampling pipe sets up to the pipe form, the water-.

Preferably, be provided with the second sealing ring on the sampling pipe, the second sealing ring sets up to the ring form, the second sealing ring sets up to the laminating with the sampling pipe, second sealing ring and sampling pipe cover fixed connection, one side of sampling pipe cover is provided with mounting flange, mounting flange welds through argon arc with the sampling pipe cover and is connected, the last cushion cover that is provided with of mounting flange, the cushion cover sets up to elastic construction, the cushion cover sets up to the laminating with mounting flange, one side of sampling pipe is provided with the filter, the filter sets up to the laminating with the sampling pipe, filter and sampling pipe fixed connection.

Preferably, the sampling pipe includes the wearing layer, the inboard on wearing layer is provided with the insulating layer, the insulating layer passes through explosive cladding with the wearing layer, the inboard of insulating layer is provided with corrosion-resistant layer, corrosion-resistant layer passes through explosive cladding with the insulating layer, corrosion-resistant layer's inboard is provided with the bulk phase layer, the bulk phase passes through explosive cladding with corrosion-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the utility model, through the arrangement of the upper liquid pipe, the water cooling pipe and the lower liquid pipe, when a user uses the sampling probe, the user can fill cooling water into the upper liquid pipe and cool the sampling pipe through the water cooling pipe, so that the phenomenon that the probe is damaged due to overheating of the sampling pipe is prevented, finally, the cooling water can be discharged through the arrangement of the lower liquid pipe, and the service life of the whole sampling probe can be prolonged to a certain extent;

2. according to the utility model, through the arrangement of the motor, when a user uses the sampling probe, the user can drive the rotating shaft to rotate through the motor, so that the rotatable filter element is convenient for the user to perform back-blowing treatment on the filter element through the back-blowing pipe, and further the dust removal operation of the filter element is realized;

3. the utility model discloses a through the setting of lower dirt piece, laying dust case and electrostatic absorption board, the user is using the in-process of this sampling probe, and the user can assist the dust to carry out dirt operation down through the setting of lower dirt piece, and rethread laying dust case is saved the dust simultaneously, and the phenomenon that the dust can not produce and fly off can be guaranteed in the setting of last rethread electrostatic absorption board, and then user's operating pressure can be alleviated to a certain extent.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the sampling box of the present invention;

FIG. 3 is the schematic diagram of the internal structure of the sampling pipe sleeve of the present invention

Fig. 4 is a schematic top view of the sampling box of the present invention;

fig. 5 is a schematic structural diagram of the sampling tube of the present invention.

In the figure: 1. a sampling box; 2. mounting a plate; 3. mounting holes; 4. a motor protective shell; 5. a motor; 6. a rotating shaft; 7. a shaft sleeve; 8. a filter element; 9. a sample delivery pipe; 10. a sample discharge pipe; 11. an annular heater; 12. a first seal ring; 13. a connector; 14. a first connecting plate; 15. a second connecting plate; 16. a blowback pipe; 17. a heat tracing device; 18. a dust accumulation box; 19. an electrostatic adsorption plate; 20. connecting sheets; 21. a sampling pipe sleeve; 22. a liquid feeding pipe; 23. a water-cooled tube; 24. a liquid discharging pipe; 25. a second seal ring; 26. installing a flange; 27. a soft cushion cover; 28. a sampling tube; 29. a filter; 30. a wearing layer; 31. a thermal insulation layer; 32. a corrosion-resistant layer; 33. a body layer; 34. and (5) discharging dust blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a smoke detection is with sampling probe that heat resistance is good, including sampling box 1, sampling box 1's inside is provided with crosses filter element 8, the one side of crossing filter element 8 is provided with axle sleeve 7, axle sleeve 7 sets up to the ring form, axle sleeve 7 with cross filter element 8 fixed connection, one side of axle sleeve 7 is provided with pivot 6, pivot 6 sets up to the laminating with axle sleeve 7, pivot 6 with cross filter element 8 fixed connection, one side of pivot 6 is provided with motor 5, motor 5 passes through the coupling joint with pivot 6, one side of motor 5 is provided with motor protecting crust 4,

motor protecting crust

4 and 1 fixed connection of sampling box, can be through the setting of each structure, solve and can't treat the high problem that leads to the probe damage phenomenon to handle of district's inside temperature.

Further, one side of 1 rear end of sampling case is provided with mounting panel 2, mounting panel 2 is provided with four, mounting panel 2 sets up to rectangular plate, mounting

panel

2 and 1 fixed connection of sampling case, be provided with mounting hole 3 on the mounting panel 2, mounting hole 3 is provided with four groups, 3 every groups of mounting hole are provided with two, mounting hole 3 sets up to the round hole form, the degree of depth of mounting hole 3 sets up to unanimous with the thickness of mounting panel 2, can come to install sampling case 1 fast through mounting hole 3 on the mounting panel 2, thereby the person of facilitating the use uses it.

Further, the sample feeding pipe 9 is arranged inside the filter element 8, the sample feeding pipe 10 is arranged at the lower end of the sample feeding pipe 9, one side of the sample feeding pipe 10 is provided with the dust discharging block 34, the dust discharging block 34 is arranged in a triangular block shape, the dust discharging block 34 is fixedly connected with the sampling box 1, the dust collecting box 18 is arranged at the lower end of one side of the dust discharging block 34, the dust collecting box 18 is arranged in a rectangular box shape, one side of the dust collecting box 18 is provided with the connecting piece 20, the connecting pieces 20 are arranged in a plurality of shapes, the connecting piece 20 is arranged in a rectangular sheet shape, the connecting piece 20 is fixedly connected with the dust collecting box 18, the dust collecting box 18 is connected with the sampling box 1 through bolts and the connecting piece 20, the electrostatic adsorption plate 19 is arranged inside the dust collecting box 18, the electrostatic adsorption plate 19 is arranged in a fit with the dust collecting box 18, the electrostatic adsorption plate 19 is connected with the dust collecting box 18.

Further, an annular heater 11 is arranged on the outer side of the filter element 8, a back-blowing pipe 16 is arranged at the lower end of the annular heater 11, the back-blowing pipe 16 is in a circular pipe shape, the back-blowing pipe 16 is fixedly connected with the sampling box 1, a heat tracing device 17 is arranged on the back-blowing pipe 16, and the heat tracing device 17 is fixedly connected with the back-blowing pipe 16.

Further, the opposite side of crossing filter element 8 is provided with connector 13, connector 13 with cross filter element 8 fixed connection, be provided with first sealing ring 12 between connector 13 and the filter element 8, first sealing ring 12 sets up to the laminating with crossing filter element 8, the lower extreme of connector 13 is provided with first connecting plate 14, first connecting plate 14 sets up to rectangular plate, first connecting plate 14 is provided with two, first connecting

plate

14 and 1 fixed connection of sampling box, one side of first connecting plate 14 is provided with second connecting plate 15, second connecting plate 15 is provided with two, the shape size of second connecting plate 15 all sets up to unanimous with first connecting plate 14, second connecting plate 15 passes through bolted connection with first connecting plate 14.

Further, a sampling pipe sleeve 21 is arranged at the lower end of the second connecting plate 15, the sampling pipe sleeve 21 is arranged to be in a circular pipe shape, an upper liquid pipe 22 is arranged on the sampling pipe sleeve 21, the upper liquid pipe 22 is arranged to be in a circular pipe shape, the upper liquid pipe 22 is fixedly connected with the sampling pipe sleeve 21, a water-cooling pipe 23 is arranged on the upper liquid pipe 22, the water-cooling pipe 23 is arranged to be in a spiral shape, the water-cooling pipe 23 and the upper liquid pipe 22 are arranged to be in a whole shape, a lower liquid pipe 24 is arranged on the water-cooling pipe 23, the lower liquid pipe 24 is fixedly connected with the sampling pipe sleeve 21, the lower liquid pipe 24 and the water-cooling pipe 23 are arranged to be in a whole shape, a sampling pipe 28 is arranged on the inner side of the.

Further, be provided with second sealing ring 25 on the sampling pipe 28, second sealing ring 25 sets up to the ring form, second sealing ring 25 sets up to the laminating with sampling pipe 28, second sealing ring 25 and sampling pipe cover 21 fixed connection, one side of sampling pipe cover 21 is provided with mounting flange 26, mounting flange 26 passes through argon arc welding with sampling pipe cover 21 and is connected, be provided with cushion cover 27 on mounting flange 26, cushion cover 27 sets up to elastic structure, cushion cover 27 sets up to the laminating with mounting flange 26, one side of sampling pipe 28 is provided with filter 29, filter 29 sets up to the laminating with sampling pipe 28, filter 29 and sampling pipe 28 fixed connection.

Further, the sampling tube 28 comprises the abrasion layer 30, the inner side of the abrasion layer 30 is provided with the heat-insulating layer 31, the heat-insulating layer 31 and the abrasion layer 30 are compounded through explosion, the inner side of the heat-insulating layer 31 is provided with the corrosion-resistant layer 32, the corrosion-resistant layer 32 and the heat-insulating layer 31 are compounded through explosion, the inner side of the corrosion-resistant layer 32 is provided with the main body layer 33, and the main body layer 33 and the corrosion-resistant layer 32 are compounded through explosion, so that the physical performance of the whole sampling tube 28 can be improved through the arrangement of the abrasion layer 30, the heat-insulating layer 31.

The working principle is as follows: when the sampling probe is used, the whole sampling probe is firstly checked, after the user confirms that the check is correct, the user installs the mounting flange 26 in a region to be tested and can start to use the sampling probe after confirming that the mounting is finished, the user can suck flue gas into the sampling tube 28 through the internal suction pump of the sampling device, the flue gas entering the sampling tube 28 can be filtered under the action of the filter element 8 and can discharge the flue gas through the sample sending tube 9 and the sample discharging tube 10, when the user uses the sampling probe, the upper liquid tube 22 can be filled with cooling water and the sampling tube 28 is cooled through the water cooling tube 23, so that the phenomenon that the probe is damaged due to overheating of a region to be tested can be prevented, finally, the cooling water can be discharged through the arrangement of the lower liquid tube 24, and the service life of the whole sampling probe can be prolonged to a certain degree, meanwhile, the motor 5 can drive the rotating shaft 6 to rotate, the rotating shaft 6 can drive the filter element 8 to rotate, the rotating filter element 8 can facilitate a user to carry out back flushing treatment on each surface of the filter element 8 through the back flushing pipe 16, so that the dust removal operation of the filter element 8 is realized, finally, the dust removal operation can be carried out through the dust discharging block 34, the back flushing-down dust is assisted to carry out dust discharging operation, meanwhile, the dust is accumulated through the dust accumulating box 18, and finally, the dust can be prevented from flying through the arrangement of the electrostatic adsorption plate 19, so that the use pressure of the user can be relieved to a certain degree.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a smoke detection surveys with good sampling probe of heat resistance, includes sampling box (1), its characterized in that: the inside of sampling case (1) is provided with crosses filter core (8), the one side of crossing filter core (8) is provided with axle sleeve (7), axle sleeve (7) set up to the ring form, axle sleeve (7) with cross filter core (8) fixed connection, one side of axle sleeve (7) is provided with pivot (6), pivot (6) and axle sleeve (7) set up to the laminating, pivot (6) and cross filter core (8) fixed connection, one side of pivot (6) is provided with motor (5), motor (5) and pivot (6) pass through the coupling joint, one side of motor (5) is provided with motor protective case (4), motor protective case (4) and sampling case (1) fixed connection.

2. The sampling probe with good heat resistance for smoke detection according to claim 1, wherein: one side of sampling case (1) rear end is provided with mounting panel (2), mounting panel (2) are provided with four, mounting panel (2) set up to rectangular plate shape, mounting panel (2) and sampling case (1) fixed connection, be provided with mounting hole (3) on mounting panel (2), mounting hole (3) are provided with four groups, mounting hole (3) every group is provided with two, mounting hole (3) set up to the round hole form, the degree of depth of mounting hole (3) sets up to unanimous with the thickness of mounting panel (2).

3. The sampling probe with good heat resistance for smoke detection according to claim 1, wherein: the utility model discloses a dust collecting box, including filter core (8), sample conveying pipe (9) and sampling box (18), the inside of filter core (8) is provided with sample conveying pipe (9), the lower extreme of sample conveying pipe (9) is provided with layout pipe (10), one side of layout pipe (10) is provided with down dirt piece (34), dirt piece (34) set up to the triangle block shape down, dirt piece (34) and sampling box (1) fixed connection down, the lower extreme of dirt piece (34) one side is provided with dust collecting box (18) down, dust collecting box (18) sets up to the rectangle boxy form, one side of dust collecting box (18) is provided with connection piece (20), connection piece (20) are provided with a plurality ofly, connection piece (20) set up to the rectangle slice, connection piece (20) and dust collecting box (18) fixed connection, dust collecting box (18) pass through the bolt with sampling box (1) and be connected with connection piece (20), the inside of dust collecting box (18) is provided with, the electrostatic adsorption plate (19) and the dust collection box (18) are arranged to be attached, and the electrostatic adsorption plate (19) and the dust collection box (18) are connected in a sticking mode.

4. The sampling probe with good heat resistance for smoke detection according to claim 1, wherein: the outside of filter core (8) is provided with annular heater (11), the lower extreme of annular heater (11) is provided with blowback pipe (16), blowback pipe (16) set up to the pipe form, blowback pipe (16) and sampling case (1) fixed connection, be provided with companion's heat ware (17) on blowback pipe (16), companion's heat ware (17) and blowback pipe (16) fixed connection.

5. The sampling probe with good heat resistance for smoke detection according to claim 1, wherein: the other side of the filter element (8) is provided with a connector (13), the connector (13) is fixedly connected with the filter element (8), a first sealing ring (12) is arranged between the connector (13) and the filter element (8), the first sealing ring (12) is attached to the filter element (8), the lower end of the connector (13) is provided with a first connecting plate (14), the first connecting plate (14) is arranged in a rectangular plate shape, two first connecting plates (14) are arranged, the first connecting plate (14) is fixedly connected with the sampling box (1), a second connecting plate (15) is arranged on one side of the first connecting plate (14), two second connecting plates (15) are arranged, the shape and the size of each second connecting plate (15) are consistent with those of the first connecting plate (14), the second connecting plate (15) is connected with the first connecting plate (14) through bolts.

6. The sampling probe with good heat resistance for smoke detection according to claim 5, wherein: the lower extreme of second connecting plate (15) is provided with sampling pipe box (21), sampling pipe box (21) sets up to the pipe form, be provided with liquid-feeding pipe (22) on sampling pipe box (21), liquid-feeding pipe (22) set up to the pipe form, liquid-feeding pipe (22) and sampling pipe box (21) fixed connection, be provided with water-cooling tube (23) on liquid-feeding pipe (22), water-cooling tube (23) set up to the heliciform, water-cooling tube (23) and liquid-feeding pipe (22) set up to an organic whole, be provided with down pipe (24) on water-cooling tube (23), down pipe (24) set up to the pipe form, down pipe (24) and sampling pipe box (21) fixed connection, down pipe (24) and water-cooling tube (23) set up to an organic whole, the inboard of water-cooling tube (23) is provided with sampling pipe (28), sampling pipe (28) set up to the pipe form, the water-cooling pipe (23) is wound on the outer side of the sampling pipe (28).

7. The sampling probe with good heat resistance for smoke detection according to claim 6, wherein: be provided with second sealing ring (25) on sampling pipe (28), second sealing ring (25) set up to the ring form, second sealing ring (25) set up to the laminating with sampling pipe (28), second sealing ring (25) and sampling pipe box (21) fixed connection, one side of sampling pipe box (21) is provided with mounting flange (26), mounting flange (26) are connected through argon arc welding with sampling pipe box (21), be provided with cushion cover (27) on mounting flange (26), cushion cover (27) set up to elastic construction, cushion cover (27) set up to the laminating with mounting flange (26), one side of sampling pipe (28) is provided with filter (29), filter (29) set up to the laminating with sampling pipe (28), filter (29) and sampling pipe (28) fixed connection.

8. The sampling probe with good heat resistance for smoke detection according to claim 6, wherein: sampling pipe (28) are including wearing layer (30), the inboard of wearing layer (30) is provided with insulating layer (31), insulating layer (31) and wearing layer (30) are through explosion recombination, the inboard of insulating layer (31) is provided with corrosion-resistant layer (32), corrosion-resistant layer (32) and insulating layer (31) are through explosion recombination, the inboard of corrosion-resistant layer (32) is provided with main part layer (33), main part layer (33) and corrosion-resistant layer (32) are through explosion recombination.