CN215066424U

CN215066424U - Flue gas detection device

Info

Publication number: CN215066424U
Application number: CN202022168503.3U
Authority: CN
Inventors: 许哲铭; 白玲; 葛玉萍
Original assignee: Liaoning Xinrong Environmental Protection Technology Co ltd
Current assignee: Liaoning Xinrong Environmental Protection Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-12-07
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a smoke detection device, which comprises a box body, a dust filtering box is arranged in the box body, a filter screen and a baffle plate are sequentially arranged in the dust filtering box from bottom to top, a supporting plate is fixedly connected on the left side wall of the box body, the upper end of the supporting plate is connected with a hydraulic machine, the hydraulic machine is connected with a hydraulic rod, the upper end of the hydraulic rod is connected with a water storage tank, a water pump is arranged in the water storage tank, the water outlet end of the water pump is connected with a concave water outlet pipe, a chute is arranged on the left side wall of the box body, the concave water outlet pipe penetrates through the chute and extends into the dust filtering box, the right side of the concave water outlet pipe is connected with a water storage disc, the lower end of the water storage disc is connected with a water outlet branch pipe, the lower end of the water outlet branch pipe is connected with a nozzle, a through hole is arranged on the baffle plate, the nozzle extends into the through hole, the water pump is started, the nozzle sprays water to wash dust on the filter screen, thereby ensuring the cleanness of the filter screen, compared with the traditional detection device, the frequent replacement of the smoke detection device is not needed, the detection cost is saved.

Description

Flue gas detection device

Technical Field

The utility model relates to a detection device technical field, concrete field is a flue gas detection device.

Background

With the development of society, the country recognizes the importance of environmental protection more and more, and atmospheric pollution brings many problems, which not only affect the global climate, but also affect the life and health of people, so the country detects and defines the emission standard of factory flue gas, and although there are many types of flue gas detection devices, the country still cannot meet the requirements of users.

When carrying out the flue gas and detecting, in order to improve and detect the precision, need filter the dust in the flue gas usually, traditional flue gas filter equipment adopts the filter screen to filter the dust in the flue gas usually, but because the dust is more in the flue gas, so need frequent change filter screen, frequently change the filter screen and increased the detection cost, to the problem that proposes above, so need a flue gas detection device, solved the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a smoke detection device comprises a box body, wherein a suction fan is arranged at the bottom end of the inner wall of the box body, the left end and the right end of the suction fan are respectively connected with an air inlet pipe and a first air outlet pipe, the first air outlet pipe is connected with a second air outlet pipe, the right end of the second air outlet pipe is connected with a collecting hopper, the upper end of the collecting hopper is connected with a dust filtering box, the lower end of the collecting hopper is connected with a collecting pipe, a drawing plate is arranged in the collecting pipe, the upper end of the dust filtering box is fixedly connected with the upper end of the inner wall of the box body, a filter screen and a partition plate are sequentially arranged in the dust filtering box from bottom to top, a smoke outlet cavity is formed between the filter screen and the partition plate, a support plate is fixedly connected onto the left side wall of the box body, a hydraulic press is fixedly connected onto the upper end of the support plate, a hydraulic rod is axially connected onto the output shaft of the hydraulic press, a water storage tank is fixedly connected onto the upper end of the hydraulic rod, a water pump is arranged in the water storage tank, the water outlet end of the water pump is connected with a concave water outlet pipe, a sliding groove is formed in the left side wall of the box body and above the supporting plate, the concave water outlet pipe penetrates through the sliding groove to extend into the dust filtering box, the right side of the concave water outlet pipe is connected with a water storage tray, the lower end of the water storage tray is connected with at least one water outlet branch pipe, the lower end of the water outlet branch pipe is connected with a nozzle, the partition plate is provided with at least one through hole, the nozzle vertically corresponds to the through hole, the nozzle extends into the through hole, the right side wall of the smoke outlet cavity is connected with a third air outlet pipe, the right end of the third air outlet pipe is connected with a detection chamber, the top end inside the detection chamber is fixedly provided with a smoke sensor, the upper end of the detection chamber is fixedly provided with a display screen, and the upper left end of the display screen is fixedly provided with an error amplifier, the fixed wave filter that is provided with in error amplifier's right side, the fixed converter that is provided with in right side of wave filter, the fixed treater that is provided with in upper right side of detection room, the fourth tuber pipe of lower right side fixedly connected with of detection room, electric connection between smoke transducer, display screen, error amplifier, wave filter, converter and the treater, the front portion surface of box and with the corresponding position department of display screen is equipped with the glass window.

Preferably, first tuber pipe with be equipped with coolant tank between the second tuber pipe, coolant tank's left end and lower extreme are equipped with cooling inlet tube and cooling outlet pipe respectively, the lower extreme of box is equipped with the supporting leg, the below of box is equipped with the dirty box of collection.

Preferably, a reinforcing rod is fixedly connected between the lower end of the supporting plate and the left side wall of the box body.

Preferably, the lower end face of the partition board is provided with drying lamps at the left side and the right side of the through hole.

Preferably, the lower end face of the partition board is fixedly sleeved with a waterproof cover outside the drying lamp.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a flue gas detection device, filter the dust in the flue gas through the filter screen in the use, when dust on the filter screen is more, start the hydraulic press, the hydraulic press drives the hydraulic stem decline, the hydraulic stem drives the storage water tank decline, the storage water tank drives the decline of spill outlet pipe, the spill outlet pipe drives the nozzle decline, the nozzle passes the through-hole on the baffle, the below of baffle is arranged in to the nozzle, start the water pump, the nozzle water spray washes the dust on the filter screen, sewage after washing is discharged through the collection material pipe, thereby guarantee the cleanness of filter screen, traditional detection device compares, the device can wash the filter screen, need not frequent change filter screen, save the detection cost.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1-box body, 2-suction fan, 3-air inlet pipe, 4-first air outlet pipe, 5-second air outlet pipe, 6-aggregate funnel, 7-dust filtering box, 8-filter screen, 9-partition board, 10-smoke outlet cavity, 11-support plate, 12-hydraulic machine, 13-hydraulic rod, 14-water storage tank, 15-water pump, 16-concave water outlet pipe, 17-chute, 18-water storage tray, 19-water outlet branch pipe, 20-nozzle, 21-through hole, 22-third air outlet pipe, 24-smoke sensor, 25-display screen, 26-error amplifier, 27-filter, 28-converter, 29-processor, 30-fourth air outlet pipe, 31-cooling water tank, 32-cooling water inlet pipe, 33-cooling water outlet pipe, 34-material collecting pipe-35-drawing plate, 36-supporting leg, 37-dirt collecting box, 38-reinforcing rod, 39-drying lamp and 40-glass window.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a smoke detection device comprises a box body 1, a suction fan 2 is arranged at the bottom end of the inner wall of the box body 1, the left end and the right end of the suction fan 2 are respectively connected with an air inlet pipe 3 and a first air outlet pipe 4, the first air outlet pipe 4 is connected with a second air outlet pipe 5, the right end of the second air outlet pipe 5 is connected with an aggregate funnel 6, the upper end of the aggregate funnel 6 is connected with a dust filtering box 7, the lower end of the aggregate funnel 6 is connected with an aggregate pipe 34, a drawing plate 35 is arranged in the aggregate pipe 34, the drawing plate 35 prevents external gas from entering the aggregate pipe 34, heavy smoke enters the aggregate funnel 6 through the second air outlet pipe 5, the inclined inner wall of the aggregate funnel 6 is similar to the most used wind blocking plate, airflow flows upwards under the action of the aggregate funnel 6, the flow speed is reduced, part of large-particle dust is separated out by the action of inertia force and falls into the aggregate pipe 34, the upper end of the dust filtering box 7 is fixedly connected with the upper end of the inner wall of the box body 1, the inside of the dust filtering box 7 is sequentially provided with a filter screen 8 and a partition plate 9 from bottom to top, the filter screen 8 adopts a metal mesh, the service life of the filter screen 8 is prolonged, a smoke outlet cavity 10 is formed between the filter screen 8 and the partition plate 9, the contained gas enters the smoke outlet cavity 10 through the filter screen 8, a support plate 11 is fixedly connected to the left side wall of the box body 1, a hydraulic machine 12 is fixedly connected to the upper end of the support plate 11, an output shaft of the hydraulic machine 12 is connected with a hydraulic rod 13, a water storage tank 14 is fixedly connected to the upper end of the hydraulic rod 13, a water adding pipe is arranged on the side wall of the water storage tank 14, a water pump 15 is arranged in the water storage tank 14, a concave water outlet pipe 16 is connected to the water outlet end of the water pump 15, the concave water outlet pipe 16 is a PVC hard pipe, a chute 17 is arranged on the left side wall of the box body 1 and above the support plate 11, the concave water outlet pipe 16 can move up and down in the chute 17, and the concave water outlet pipe 16 passes through the chute 17 and extends into the dust filtering box 7, the right side of the concave water outlet pipe 16 is connected with a water storage tray 18, the lower end of the water storage tray 18 is connected with at least one water outlet branch pipe 19, the lower end of the water outlet branch pipe 19 is connected with a nozzle 20, the partition board 9 is provided with at least one through hole 21, the nozzle 20 corresponds to the through hole 21 up and down, when the hydraulic rod 13 extends to the maximum length, the lower end of the nozzle 20 just extends into the through hole 21, the diameter of the nozzle 20 is the same as that of the through hole 21, the outer wall of the nozzle 20 is attached to the inner wall of the through hole 21, the nozzle 20 blocks the through hole 21 to prevent smoke in the smoke outlet cavity 10 from flowing out from the through hole 21, when the hydraulic rod 13 extends to the minimum length, the nozzle 20 is arranged below the partition board 9, the lower end face of the water storage tray 18 is attached to the upper end face of the partition board 9, when the device detects smoke, the hydraulic rod 13 is at the maximum length, the nozzle 20 is arranged in the through hole 21, when dust deposits on the filter screen 8 are more, the hydraulic press 12 is started, the hydraulic press 12 drives the hydraulic rod 13 to contract, the hydraulic rod 13 drives the water storage tank 14 at the upper end of the hydraulic rod to move downwards, the water storage tank 14 drives the concave water outlet pipe 16 to move downwards, the concave water outlet pipe 16 drives the water storage tray 18 to move downwards, the water storage tray 18 drives the water outlet branch pipe 19 to move downwards, the water outlet branch pipe 19 drives the nozzle 20 to move downwards, the nozzle 20 is arranged below the partition plate 9, the water pump 15 is started, the water pump 15 pumps water in the water storage tank 14, the nozzle 20 sprays water downwards to flush the filter screen 8, the right side wall of the smoke outlet cavity 10 is connected with a third air outlet pipe 22, the right end of the third air outlet pipe 22 is connected with a detection chamber 23, the top end inside the detection chamber 23 is fixedly provided with a smoke sensor 24, the upper end of the detection chamber 23 is fixedly provided with a display screen 25, the upper left end of the display screen 25 is fixedly provided with an error amplifier 26, a filter 27 is fixedly arranged on the right side of the error amplifier 26, a converter 28 is fixedly arranged on the right side of the filter 27, a processor 29 is fixedly arranged on the right upper side of the detection chamber 23, a fourth air outlet pipe 30 is fixedly connected to the right lower side of the detection chamber 23, the smoke sensor 24, the display screen 25, the error amplifier 26, the filter 27, the converter 28 and the processor 29 are electrically connected, a glass window 41 is arranged on the front surface of the box body 1 and at a position corresponding to the display screen 25, smoke which is dedusted by the filter screen 8 is conveyed to the detection chamber 23 through the third air outlet pipe 22, at this time, the smoke sensor 24 conveys detected signals to the error amplifier 26 for processing, the processed signals are conveyed to the filter 27 for filtering, the filtered signals are conveyed to the converter 28, analog signals are converted into digital signals and then conveyed to the processor 29, the signal after processing by the processor 29 is displayed on the display screen 25 and the worker can view the information on the display screen 25 through the glass window 40.

Particularly, be equipped with coolant tank 31 between first tuber pipe 4 and the second tuber pipe 5 of going out, coolant tank 31's left end and lower extreme are equipped with cooling inlet tube 32 and cooling outlet pipe 33 respectively, box 1's lower extreme is equipped with supporting leg 36, box 1's below is equipped with dirty box 37 of collection, it is higher to wait to detect the temperature of flue gas usually, in order to avoid flue gas high temperature to damage the device, so need through the temperature reduction in coolant tank 31 with the flue gas, the flue gas after the cooling enters into in the dust filter 7 through second tuber pipe 5.

Specifically, a reinforcing bar 38 is fixedly connected between the lower end of the support plate 11 and the left side wall of the box body 1, and the support plate 11 is reinforced by the reinforcing bar 38.

Specifically, the drying lamps 39 are disposed on the lower end surface of the partition plate 9 and on the left and right sides of the through hole 21, and the drying lamps 39 dry the filter screen after the nozzle 20 washes the filter screen 8, thereby shortening the drying time of the filter screen 8.

Particularly, baffle 9's lower terminal surface and the outside fixed cover that is located drying lamp 29 are equipped with buckler 40, prevent through setting up buckler 40 that water stain spatters drying lamp 29 when nozzle 20 sprays water, avoid drying lamp 29 to meet the water and cause the short circuit.

The working principle is as follows: the utility model relates to a smoke detection device, when the device is carrying out the flue gas and examining, hydraulic stem 13 is in maximum length this moment, nozzle 20 is arranged in through-hole 21, start suction fan 2, contain heavy flue gas and enter into cooling water tank 31 through air-supply line 3 and first play tuber pipe 4, cool off the flue gas, the flue gas after the cooling enters into collection funnel 6 through second play tuber pipe 5, under the effect of collection funnel 6, the air current flows upwards, the velocity of flow reduces, partial large granule dust is separated out because of the effect of inertia and falls into collection pipe 34, filter the dust in the smoke through filter screen 8, the flue gas after the filtration enters into smoke outlet chamber 10, the flue gas after the filtration in smoke outlet chamber 10 is carried to detecting room 23 through third play tuber pipe 22 and is detected, when the dust deposit on filter screen 8 is more, hydraulic press 12 is started up this moment, hydraulic press 12 drives hydraulic stem 13 to shrink, hydraulic stem 13 drives storage water tank 14 of its upper end and moves down, storage water tank 14 drives spill outlet pipe 16 and moves down, spill outlet pipe 16 drives storage water tray 18 and moves down, storage water tray 18 drives play water and divides pipe 19 and move down, it divides pipe 19 to drive nozzle 20 and moves down to go out, nozzle 20 is arranged in the below of baffle 9, start water pump 15, water pump 15 extracts the water in storage water tank 14, nozzle 20 sprays water downwards and washes filter screen 8, sewage after washing passes through collection material pipe 34 and discharges, thereby guarantee the cleanness of filter screen 8, traditional detection device compares, the device can wash filter screen 8, need not frequent change filter screen 8, the detection cost has been saved.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 smoke detection device, includes box (1), its characterized in that: the air-conditioning filter is characterized in that a suction fan (2) is arranged at the bottom end of the inner wall of the box body (1), the left end and the right end of the suction fan (2) are respectively connected with an air inlet pipe (3) and a first air outlet pipe (4), the first air outlet pipe (4) is connected with a second air outlet pipe (5), the right end of the second air outlet pipe (5) is connected with an aggregate funnel (6), the upper end of the aggregate funnel (6) is connected with a dust filtering box (7), the lower end of the aggregate funnel (6) is connected with a material collecting pipe (34), a drawing plate (35) is arranged in the material collecting pipe (34), the upper end of the dust filtering box (7) is fixedly connected to the upper end of the inner wall of the box body (1), a filter screen (8) and a partition plate (9) are sequentially arranged in the dust filtering box (7) from bottom to top, a smoke outlet cavity (10) is formed between the filter screen (8) and the partition plate (9), and a support plate (11) is fixedly connected to the left side wall of the box body (1), the upper end of the supporting plate (11) is fixedly connected with a hydraulic machine (12), an output shaft end shaft of the hydraulic machine (12) is connected with a hydraulic rod (13), the upper end of the hydraulic rod (13) is fixedly connected with a water storage tank (14), a water pump (15) is arranged in the water storage tank (14), a water outlet end of the water pump (15) is connected with a concave water outlet pipe (16), a sliding groove (17) is formed in the left side wall of the box body (1) and positioned above the supporting plate (11), the concave water outlet pipe (16) penetrates through the sliding groove (17) to extend into the dust filtering box (7), the right side of the concave water outlet pipe (16) is connected with a water storage disc (18), the lower end of the water storage disc (18) is connected with at least one water outlet branch pipe (19), the lower end of the water outlet branch pipe (19) is connected with a nozzle (20), and the partition plate (9) is provided with at least one through hole (21), the nozzle (20) and the through hole (21) correspond from top to bottom, the nozzle (20) stretches into in the through hole (21), the right side wall of the smoke outlet cavity (10) is connected with a third air outlet pipe (22), the right end of the third air outlet pipe (22) is connected with a detection chamber (23), the inside top of the detection chamber (23) is fixedly provided with a smoke sensor (24), the upper end of the detection chamber (23) is fixedly provided with a display screen (25), the upper left end of the display screen (25) is fixedly provided with an error amplifier (26), the right side of the error amplifier (26) is fixedly provided with a filter (27), the right side of the filter (27) is fixedly provided with a converter (28), the upper right side of the detection chamber (23) is fixedly provided with a processor (29), the lower right side of the detection chamber (23) is fixedly connected with a fourth air outlet pipe (30), the smoke sensor (24), the display screen (25), the error amplifier (26), the filter (27), the converter (28) and the processor (29) are electrically connected, and a glass window (41) is arranged on the front surface of the box body (1) and at a position corresponding to the display screen (25).

2. The smoke detection device according to claim 1, wherein: first play tuber pipe (4) with be equipped with coolant tank (31) between second play tuber pipe (5), the left end and the lower extreme of coolant tank (31) are equipped with cooling inlet tube (32) and cooling outlet pipe (33) respectively, the lower extreme of box (1) is equipped with supporting leg (36), the below of box (1) is equipped with dirty box of collection (37).

3. The smoke detection device according to claim 1, wherein: and a reinforcing rod (38) is fixedly connected between the lower end of the supporting plate (11) and the left side wall of the box body (1).

4. The smoke detection device according to claim 1, wherein: and drying lamps (39) are arranged on the lower end face of the partition plate (9) and positioned on the left side and the right side of the through hole (21).

5. The smoke detection device according to claim 4, wherein: the lower end face of the partition plate (9) is fixedly sleeved with a waterproof cover (40) outside the drying lamp (39).