Boiler waste gas detecting and filtering device

Abstract

The utility model discloses a boiler waste gas detecting and filtering device, and particularly relates to the technical field of boiler waste gas treatment, the boiler waste gas detecting and filtering device comprises a box body, one side of the box body is provided with a treatment box, the top end of the box body is connected with an exhaust fan through a pipeline, an air outlet of the exhaust fan is connected with an air outlet pipe, a gas detector is arranged in the air outlet pipe, and the gas detector is connected with the treatment box. And one side of the treatment box is connected with a smoke inlet pipe. The supporting frame is inserted and matched in the treatment box, the fixing assembly is arranged between the top ends of the supporting frame and the treatment box, the supporting frame can be quickly and tightly inserted in the treatment box through the fixing assembly, and the elastic pressing assembly is arranged between the supporting frame and the bottom end of the treatment box; and under the action of the elastic pressing assembly, the top end of the supporting frame can be ejected out of the treatment box, namely, the supporting frame can be rapidly pulled out of the treatment box, so that the filter screen is maintained and replaced, operation is easy, dismounting and mounting are convenient, and the using effect of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler waste gas detection filtering device belongs to boiler waste gas treatment technical field. BACKGROUND

[0002] The boiler is a kind of energy conversion equipment, and the energy input into the boiler has chemical energy in fuel, electric energy, and the boiler outputs steam, high-temperature water or organic heat carrier with certain heat energy. A large amount of waste gas is generated in the process of using the boiler. In order to avoid the waste gas generated by the boiler combustion directly discharging and polluting the environment, it is usually necessary to utilize the detection filtering device to treat it.

[0003] At present, the existing boiler waste gas detection filtering device is usually intercepted and filtered by filter screen to larger dust, and the fine particles and sulfides in waste gas are filtered and purified by solvent sprayed by spray head during use. However, in the actual use process, the filter screen is usually arranged and installed in the box cavity, and the surface is easy to adhere to impurities and is not easy to clean, so it is often necessary to take out and clean regularly, which is extremely inconvenient to disassemble and operate, affects the working efficiency, and since the direction of the spray head is usually fixed, there are dead angles, so that the waste gas does not contact with the solvent sufficiently, which affects the filtering and purification effect of impurities. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of boiler waste gas detection filtering device, by the support frame plug-in cooperation in processing box, and fixed assembly is set between its top end, support frame can be quickly inserted in processing box by fixed assembly, and by setting elastic pressing assembly between support frame and the bottom end of processing box, when the positioning head on fixed assembly is separated from positioning seat, under the action of elastic pressing assembly, the top end of support frame can be ejected from processing box, i.e. support frame can be quickly pulled out from processing box, so as to maintain and replace filter screen, which is simple in operation, convenient in disassembly and assembly, greatly improves the use effect of device, to solve the above-mentioned shortcomings in technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of boiler waste gas detection filtering device, comprising:

[0006] Box, the side of the box is provided with processing box, and the top end of the box is connected with suction fan by pipeline, the air outlet of the suction fan is connected with air outlet pipe, gas detector is arranged in the air outlet pipe, the side of the processing box is connected with smoke inlet pipe, and the inside top end of the box is provided with activated carbon filter layer;

[0007] The connecting frame is symmetrically connected with connecting shafts at both ends, the end of the connecting shaft is rotatably connected in the box through a bearing, and the end of the connecting shaft is provided with an oscillating mechanism, the bottom end of the connecting frame is provided with an infusion tube, the bottom side of the infusion tube is connected with a plurality of spray heads, and one end of the infusion tube is connected with a liquid supply assembly.

[0008] The support frame is connected through the top side of the treatment box, and the support frame is provided with a filter screen, a fixing assembly is arranged between the top end of the support frame and the treatment box, and an elastic pressing assembly is arranged between the bottom end of the support frame and the treatment box.

[0009] Preferably, the fixing assembly comprises positioning seats symmetrically fixed at both ends of the top side of the support frame and located outside the treatment box, positioning cylinders are fixed at both ends of the top side of the treatment box and face the positioning seats, a second spring is fixed at one end in the positioning cylinder, a positioning head is connected at one end of the second spring, and one end of the positioning head extends out of the positioning cylinder and is inserted into the positioning seat.

[0010] Preferably, the elastic pressing assembly comprises a clamping cavity opened in the bottom side of the treatment box and located below the support frame, a plurality of first springs are arranged at the bottom side of the clamping cavity, a pressing plate is connected between the top ends of the plurality of first springs, and a clamping plate is arranged at the bottom end of the support frame and faces the clamping cavity.

[0011] Preferably, an opening is arranged at the bottom end of the treatment box and located on one side of the support frame, a dust collecting frame is arranged at the bottom side of the treatment box and located below the opening, and a pull-out frame is inserted into the dust collecting frame.

[0012] Preferably, the liquid supply assembly comprises a liquid storage tank arranged at one side of the box, a water pump is mounted at the top side of the liquid storage tank, one end of the water pump is connected with the liquid storage tank, and a hose is connected between the other end of the water pump and the infusion tube.

[0013] Preferably, the oscillating mechanism comprises a motor fixed at one side of the box, the output end of the motor extends into the box and is provided with a handle, the connecting shaft is fixed at one end and provided with a guide frame facing the handle, one end of the handle relative to the output shaft of the motor is connected with a guide column, and the guide column is slidingly fitted in the guide frame.

[0014] Preferably, a sewage pipe is arranged at one side of the bottom end of the box.

[0015] In the above technical solution, the technical effects and advantages of the present application are provided.

[0016] By inserting the support frame into the processing box and setting the fixing assembly between the top ends of the support frame, the support frame can be quickly inserted into the processing box through the fixing assembly, and by setting the elastic pressing assembly between the support frame and the bottom end of the processing box, when the positioning head on the fixing assembly is separated from the positioning seat, the top end of the support frame can be popped out of the processing box under the action of the elastic pressing assembly, that is, the support frame can be quickly pulled out of the processing box, so that the filter screen can be maintained and replaced, the operation is simple, the disassembly and assembly are convenient, and the use effect of the device is greatly improved.

[0017] By setting the connecting frame, the connecting shaft and the swing mechanism on the infusion pipe, the connecting shaft can drive the connecting frame to swing left and right through the swing mechanism, and then the connecting frame can drive the infusion pipe to move, so that the infusion pipe drives multiple nozzles to swing left and right, and then the desulfurization solvent can be uniformly sprayed in each corner in the box, so that the desulfurization solvent can fully contact with the waste, and the filtering and purifying effect of the waste is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is one of the overall structure schematic diagrams of the present application;

[0020] Figure 2 It is one of the overall structure schematic diagrams of the present application;

[0021] Figure 3 It is an internal structure schematic diagram of the box and the processing box of the present application;

[0022] Figure 4 It is a connection structure schematic diagram of the handle and the connecting shaft of the present application;

[0023] Figure 5 It is a connection structure schematic diagram of the processing box and the support frame of the present application;

[0024] Figure 6 It is an internal structure schematic diagram of the positioning cylinder of the present application;

[0025] Figure 7 It is a longitudinal sectional view of the processing box of the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, box; 2, processing box; 3, smoke inlet pipe; 4, exhaust fan; 5, air outlet pipe; 6, activated carbon filter layer; 7, gas detector; 8, liquid storage tank; 9, water pump; 10, hose; 11, connecting frame; 12, infusion tube; 13, spray head; 14, connecting shaft; 15, guide frame; 16, guide column; 17, handle; 18, motor; 19, support frame; 20, filter screen; 21, clamping plate; 22, clamping cavity; 23, first spring; 24, pressing plate; 25, positioning seat; 26, positioning cylinder; 27, second spring; 28, positioning head; 29, opening; 30, dust receiving frame; 31, pull frame. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0029] The utility model provides a kind of boiler exhaust gas detection filtering device, comprising: Figures 1-7

[0030] Box 1, one side of box 1 is provided with processing box 2, and the top end of box 1 is connected with exhaust fan 4 by pipeline, the air outlet of exhaust fan 4 is connected with air outlet pipe 5, gas detector 7 is arranged in air outlet pipe 5, one side of processing box 2 is connected with smoke inlet pipe 3, and the inside top end of box 1 is provided with activated carbon filter layer 6.

[0031] The bottom end of box 1 is provided with a blowdown pipe on one side.

[0032] Connecting frame 11, both ends of connecting frame 11 are symmetrically connected with connecting shaft 14, the end of connecting shaft 14 is rotatably connected in box 1 by bearing, and one end of connecting shaft 14 is provided with swing mechanism, the bottom end of connecting frame 11 is provided with infusion tube 12, the bottom side of infusion tube 12 is connected with a plurality of spray heads 13, and one end of infusion tube 12 is connected with liquid supply assembly.

[0033] Liquid supply assembly includes liquid storage tank 8 arranged on one side of box 1, water pump 9 is mounted on the top side of liquid storage tank 8, one end of water pump 9 is connected with liquid storage tank 8, and the other end of water pump 9 is connected with infusion tube 12 by hose 10.

[0034] ​Based on this, by starting the water pump 9, the water pump 9 can draw the desulfurization solvent (such as lye) in the liquid tank 8 into the hose 10, and then through the hose 10 into the liquid delivery pipe 12, and sprayed out by each spray head 13. The sprayed desulfurization solvent can neutralize the sulfides in the waste, and the water molecules can combine with the fine dust particles to further filter the impurities in the boiler exhaust. The exhaust gas then continues to rise and can interact with the activated carbon filter layer 6 to further purify. Then cooperate with the exhaust fan 4 to enter the air outlet pipe 5, and the gas detector 7 in the air outlet pipe 5 can detect the exhaust gas to detect whether the filtered exhaust gas is qualified.

[0035] The swing mechanism includes a motor 18 fixedly connected to one side of the box 1. The output end of the motor 18 extends into the box 1 and is provided with a handle 17. One end of the connecting shaft 14 is fixedly connected to a guide frame 15 facing the handle 17. The handle 17 is connected to a guide column 16 at one end of the motor 18 output shaft, and the guide column 16 is slidingly fitted in the guide frame 15.

[0036] By starting the motor 18, the motor 18 can drive the handle 17 to rotate, and then the handle 17 can drive the guide column 16 to slide back and forth in the guide frame 15, thereby quickly controlling the left and right swinging of the guide frame 15. The guide frame 15 can drive the connecting shaft 14 to swing, so that the connecting shaft 14 drives the connecting frame 11 to swing. Then the connecting frame 11 can drive the liquid delivery pipe 12 to move, so that the liquid delivery pipe 12 drives the plurality of spray heads 13 to swing left and right, thereby uniformly spraying the desulfurization solvent in each corner of the box 1, so that the desulfurization solvent can fully contact the waste, greatly improving the filtering and purification effect of the waste.

[0037] The support frame 19 is connected to the top side of the treatment box 2, and the support frame 19 is provided with a filter screen 20. The top end of the support frame 19 is provided with a fixed assembly, and the bottom end of the support frame 19 is provided with a spring compression assembly.

[0038] An opening 29 is formed in the bottom end of the treatment box 2 near one side of the support frame 19, and a dust collecting frame 30 is arranged below the opening 29 on the bottom side of the treatment box 2. The dust collecting frame 30 is inserted with a pull-out frame 31.

[0039] The boiler exhaust gas can be introduced into the treatment box 2 through the smoke inlet pipe 3, and can be preliminarily filtered through the filter screen 20 on the support frame 19 to filter out larger dust particles. The intercepted dust particles can fall into the opening 29 and then fall into the dust collecting frame 30 through the opening 29. The collected dust can be cleaned by pushing and pulling the pull-out frame 31.

[0040] The fixing assembly comprises locating seats 25 symmetrically fixed at the two ends of the top side of the supporting frame 19 and located outside the processing box 2, locating cylinders 26 are fixed at the two ends of the top side of the processing box 2 and face the locating seats 25, second springs 27 are fixed at the inner ends of the locating cylinders 26, locating heads 28 are connected to one end of the second springs 27, and one end of the locating heads 28 extends out of the locating cylinders 26 and is inserted into the locating seats 25.

[0041] The elastic pressing assembly comprises a clamping cavity 22 formed in the inner bottom side of the processing box 2 and close to the lower side of the supporting frame 19, a plurality of first springs 23 are arranged at the inner bottom side of the clamping cavity 22, a pressing plate 24 is connected between the top ends of the first springs 23, and a clamping plate 21 of the supporting frame 19 faces the clamping cavity 22.

[0042] By pressing the two locating heads 28, the locating heads 28 extrude the second springs 27 and enter the locating cylinders 26, then the supporting frame 19 is inserted into the processing box 2, the clamping plate 21 of the bottom end of the supporting frame 19 is embedded into the clamping cavity 22, the clamping plate 21 drives the pressing plate 24 and extrudes the first springs 23, then the two locating heads 28 are quickly reset and inserted into the locating seats 25 under the rebound of the second springs 27, so that the supporting frame 19 is quickly fastened in the processing box 2, and the boiler exhaust gas is preliminarily filtered.

[0043] By pressing the locating heads 28 to make them exit the locating seats 25, the top end of the supporting frame 19 is bounced out of the processing box 2 under the rebound of the second springs 27, so that the supporting frame 19 is quickly pulled out of the processing box 2, the filter screen 20 is maintained and replaced, the operation is simple, the disassembly and assembly are convenient, and the use effect of the device is greatly improved.

[0044] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A boiler exhaust gas detection filter device, characterized by, Include: Box (1), one side of the box (1) is provided with processing box (2), and the top end of the box (1) is connected with the exhaust fan (4) through the pipeline, the air outlet of the exhaust fan (4) is connected with the air outlet pipe (5), the air outlet pipe (5) is provided with a gas detector (7), one side of the processing box (2) is connected with the smoke inlet pipe (3), the inside top of the box (1) is provided with activated carbon filter layer (6); Connecting frame (11), both ends of the connecting frame (11) are symmetrically connected with connecting shaft (14), the end of the connecting shaft (14) is rotatably connected in the box (1) through the bearing, and one end of the connecting shaft (14) is provided with a swing mechanism, the bottom end of the connecting frame (11) is provided with infusion tube (12), the bottom side of the infusion tube (12) is connected with a plurality of spray heads (13), and one end of the infusion tube (12) is connected with liquid supply assembly; Support frame (19), the support frame (19) penetrates through the top side of the processing box (2), and the support frame (19) is provided with a filter screen (20), the top end of the support frame (19) and the processing box (2) are provided with a fixing assembly, and the bottom end of the support frame (19) and the processing box (2) are provided with a elastic pressing assembly.

2. A boiler flue gas detection filter apparatus according to claim 1, characterised in that: The fixing assembly includes positioning seat (25) which is symmetrically fixed at both ends of the top side of the support frame (19) and located outside the processing box (2), the top side of the processing box (2) is fixed with positioning cylinder (26) which faces the positioning seat (25), the inside one end of the positioning cylinder (26) is fixed with second spring (27), one end of the second spring (27) is connected with positioning head (28), one end of the positioning head (28) extends out of the positioning cylinder (26) and is inserted into the positioning seat (25) in cooperation.

3. A boiler flue gas detection filter apparatus according to claim 1, wherein: The elastic pressing assembly includes clamping cavity (22) which is opened in the bottom side of the inside of the processing box (2) and close to the lower side of the support frame (19), the inside bottom side of the clamping cavity (22) is provided with a plurality of first springs (23), the top ends of the plurality of first springs (23) are connected with pressing plate (24), the bottom end of the support frame (19) is provided with clamping plate (21) which faces the clamping cavity (22).

4. The boiler flue gas detection filtering device according to claim 1, characterized in that: The bottom end of the processing box (2) is provided with opening (29) which is close to one side of the support frame (19), and the bottom side of the processing box (2) is provided with dust receiving frame (30) which is located below the opening (29), the dust receiving frame (30) is inserted with pull-out frame (31).

5. The apparatus of claim 1, wherein: The liquid supply assembly includes liquid storage tank (8) which is provided on one side of the box (1), the top side of the liquid storage tank (8) is provided with water pump (9), one end of the water pump (9) is connected with the liquid storage tank (8), and the other end of the water pump (9) is connected with the infusion tube (12) through the hose (10).

6. A boiler flue gas detection filter apparatus according to claim 1, wherein: The swinging mechanism comprises a motor (18) fixedly connected to one side of the box (1), an output end of the motor (18) extending into the box (1) and provided with a handle (17), one end of the connecting shaft (14) being fixedly provided with a guide frame (15) facing the handle (17), one end of the handle (17) being connected with a guide column (16) relative to the output shaft of the motor (18), and the guide column (16) being slidingly fitted in the guide frame (15).

7. The apparatus of claim 1, wherein: A sewage pipe is arranged at one side of the bottom end of the box (1).

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