Waste gas treatment device for environmental engineering

Abstract

The utility model discloses a waste gas treatment device for environmental engineering, which relates to the technical field of waste gas treatment devices and comprises a waste gas treatment box, a cut-off seat is mounted in an inner cavity of the waste gas treatment box, a cut-off component is arranged in the cut-off seat, and a standby adsorption tank is arranged on one side of the waste gas treatment box. An emergency seat is fixedly connected to one side wall of the waste gas treatment box, an emergency assembly is arranged in the emergency seat, a driving assembly is arranged on the top wall of the waste gas treatment box, and a spark detector is installed in an inner cavity of the right side of the waste gas treatment box. Through the spark detector and the motor, when sparks are detected, a waste gas source can be quickly cut off, so that a worker can timely process faults in the waste gas treatment box, and explosion accidents are avoided. And after the motor is started, the first sealing plate in the emergency seat can be driven to ascend to open the first through hole, so that the waste gas is led to the standby adsorption tank, emergency treatment is realized when a fault occurs, and the waste gas treatment progress is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment device technical field, concretely is a waste gas treatment device for environmental engineering. BACKGROUND

[0002] Environmental engineering, as its name implies, is a branch of environmental science, mainly studies how to protect and rationally utilize natural resources, utilizes scientific means to solve the increasingly serious environmental problems, improves environmental quality, promotes environmental protection and social development, and is also the science and technology of studying and engaging in preventing and treating environmental pollution and improving environmental quality.

[0003] The Chinese patent with the publication number CN221536002U discloses a waste gas treatment device for environmental engineering, which comprises a waste gas treatment box, a support plate fixedly connected to the side of the waste gas treatment box, an air extractor fixedly connected to the upper surface of the support plate, a first ring plate fixedly connected to the air inlet end of the air extractor, a connecting pipe fixedly connected to the air outlet end of the air extractor, a limiting groove formed in the inner wall of the waste gas treatment box, and a clamping plate slidably sleeved to the inner wall of the limiting groove. Then the second ring plate, the placement cylinder and the first ring plate are pulled out, the impurities attached to the surface of the filter screen and the filter membrane are cleaned, and the activated carbon is replaced. After cleaning, the sliding block is sleeved on the threaded rod, and the second ring plate is placed above the support. Then the threaded sleeve is reversely rotated, the threaded sleeve moves the sliding block to be fixed on the support through the threaded rod, and the second ring plate, the first ring plate and the placement cylinder are fixed respectively, so that the device has the effect of facilitating the disassembly of the internal filter structure.

[0004] However, the waste gas treatment device disclosed in the above patent still has some deficiencies. It does not have an anti-explosion function and an emergency treatment function when a fault occurs. Since combustible gas accumulation or static electricity sparks can easily cause explosion accidents during waste gas treatment, setting an anti-explosion detection structure can effectively prevent explosion accidents, and when the main treatment unit of the waste gas treatment device fails or needs to be maintained, setting an emergency treatment structure can ensure that waste gas treatment continues, avoiding delays in the treatment progress. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a waste gas treatment device for environmental engineering to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A waste gas treatment device for environmental engineering, including waste gas treatment box, catalytic oxidation board, reduction treatment board, adsorption filter board, the left side inner chamber of waste gas treatment box is fixed with cutting seat, the inside of cutting seat is provided with cutting assembly, one side of waste gas treatment box is provided with standby adsorption tank, one side wall of waste gas treatment box is fixedly connected with emergency seat, the inside of emergency seat is provided with emergency assembly, the top wall of waste gas treatment box is provided with drive assembly, the right side inner chamber top wall of waste gas treatment box is fixedly installed with spark detector.

[0007] Preferably, the cutting seat divides the inner chamber of the waste gas treatment box into two parts, and the catalytic oxidation plate, the reduction treatment plate and the adsorption filter plate are sequentially arranged in the right inner chamber of the waste gas treatment box.

[0008] Preferably, the cutting assembly includes a second through hole, a second lead screw, a first cavity, a first moving plate, a first lifting rod, a second sealing plate, and a first sealing cavity. The first cavity is formed in the upper seat body of the cutting seat, and the second sealing cavity is formed in the lower seat body of the cutting seat. The bottom end of the second lead screw is rotatably connected to the bottom wall of the first cavity, and the top end of the second lead screw penetrates the top wall of the first cavity and the top wall of the waste gas treatment box. The first moving plate is located in the inner chamber of the first cavity and is screwed to the surface of the rod of the second lead screw. The second sealing plate is located in the inner chamber of the first sealing cavity. The rod of the first lifting rod is fixedly connected to the bottom wall of the first moving plate and the top wall of the second sealing plate, respectively. The second through hole is formed in the bottom wall of the first sealing cavity.

[0009] Preferably, the emergency assembly includes a first lead screw, a first sealing plate, a second cavity, a second sealing cavity, a second moving plate, and a second lifting rod. The second cavity is formed in the upper seat body of the emergency seat, and the second sealing cavity is formed in the lower seat body of the emergency seat. The bottom end of the first lead screw is rotatably connected to the bottom wall of the second cavity, and the top end of the first lead screw penetrates the top wall of the second cavity. The second moving plate is located in the cavity of the second cavity and is screwed to the surface of the rod of the first lead screw. The first sealing plate is located in the cavity of the second sealing cavity. The two ends of the second lifting rod are fixedly connected to the bottom wall of the second moving plate and the top wall of the first sealing plate, respectively. The first through hole is formed in the bottom wall of the second sealing cavity.

[0010] Preferably, the driving assembly comprises a motor, a vertical plate, a driving rod, a belt pulley, a belt and bevel gears, the vertical plate and the motor are fixedly installed at the top wall of the waste gas treatment box, the rod body of the driving rod is connected with the output end of the motor and the plate body of the vertical plate respectively, the bevel gears are provided with two, the two bevel gears are fixedly installed on the rod body surface of the driving rod and the rod body surface of the second lead screw respectively, and the adjacent bevel gears are engaged with each other, the belt pulleys are provided with two, the two belt pulleys are fixedly installed on the rod body surface of the first lead screw and the rod body surface of the second lead screw respectively, and the belt is sleeved between the adjacent belt pulleys.

[0011] Preferably, the standby adsorption tank is communicated with the cavity of the second sealing cavity through a connecting pipe, and the left and right side walls of the waste gas treatment box are communicated with an air inlet pipe and an air outlet pipe respectively.

[0012] Compared with the prior art, the waste gas treatment device has the advantages that:

[0013] The waste gas treatment device has the advantages that: the waste gas treatment device is provided with a spark detector, so that when static sparks are generated in the waste gas treatment box, the sparks can be detected by the spark detector in time, and then the motor can be started in time to drive the second sealing plate in the cut-off seat to descend, so that the second through hole is blocked, and the waste gas source is cut off rapidly, so that the staff can handle the fault in the waste gas treatment box in time, and explosion accidents are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first view structural schematic view of the waste gas treatment device for environmental engineering;

[0015] Figure 2 It is a second view sectional structural schematic view of the waste gas treatment device for environmental engineering;

[0016] Figure 3 It is a cut-off seat sectional structural schematic view of the waste gas treatment device for environmental engineering;

[0017] Figure 4 It is an emergency seat sectional structural schematic view of the waste gas treatment device for environmental engineering.

[0018] In the figure: 1, waste gas treatment box; 2, standby adsorption tank; 3, air inlet pipe; 4, air outlet pipe; 5, connecting pipe; 6, emergency seat; 7, motor; 8, vertical plate; 9, driving rod; 10, first screw rod; 11, first through hole; 12, first sealing plate; 13, cutting seat; 14, second through hole; 15, belt pulley; 16, belt; 17, bevel gear; 18, second screw rod; 19, spark detector; 20, catalytic oxidation plate; 21, reduction treatment plate; 22, adsorption filter plate; 23, first cavity; 24, first moving plate; 25, first lifting rod; 26, second sealing plate; 27, first sealing cavity; 28, second cavity; 29, second sealing cavity; 30, second moving plate; 31, second lifting rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the present application provides a technical scheme: a waste gas treatment device for environmental engineering, comprising a waste gas treatment box 1, a catalytic oxidation plate 20, a reduction treatment plate 21 and an adsorption filter plate 22. The catalytic oxidation plate 20, the reduction treatment plate 21 and the adsorption filter plate 22 are structural components for treating harmful substances in waste gas. The cutting seat 13 is welded in the left side inner cavity of the waste gas treatment box 1, and the cutting seat 13 divides the inner cavity of the waste gas treatment box 1 into left and right two parts. The catalytic oxidation plate 20, the reduction treatment plate 21 and the adsorption filter plate 22 are all installed in the right side inner cavity of the waste gas treatment box 1. The cutting seat 13 is internally provided with a cutting assembly for cutting off the waste gas source in time when sparks are detected. The standby adsorption tank 2 is arranged at the rear side of the waste gas treatment box 1 for emergency treatment. The emergency seat 6 is welded on the rear wall of the waste gas treatment box 1, and the emergency seat 6 is internally provided with an emergency assembly. The top wall of the waste gas treatment box 1 is provided with a driving assembly, and the spark detector 19 is installed on the top wall of the right side inner cavity of the waste gas treatment box 1 for detecting sparks generated in the waste gas treatment process in the side inner cavity.

[0021] The cutting assembly comprises a second through hole 14, a second lead screw 18, a first cavity 23, a first moving plate 24, a first lifting rod 25, a second sealing plate 26, and a first sealing cavity 27. The first cavity 23 is arranged in the upper seat body of the cutting seat 13, the first sealing cavity 27 is arranged in the lower seat body of the cutting seat 13, the bottom end of the second lead screw 18 is rotatably connected to the bottom wall of the cavity of the first cavity 23 through a bearing, the top end of the second lead screw 18 penetrates the top wall of the first cavity 23 and the top wall of the exhaust gas treatment box 1 through a bearing, the first moving plate 24 is located in the inner cavity of the first cavity 23 and is screwed on the surface of the rod body of the second lead screw 18, the second sealing plate 26 is located in the inner cavity of the first sealing cavity 27, and the rod body of the first lifting rod 25 is welded to the bottom wall of the first moving plate 24 and the top wall of the second sealing plate 26 respectively. The purpose is to facilitate the first moving plate 24 to be lowered when the second lead screw 18 rotates, and then the second sealing plate 26 is lowered under the action of the first lifting rod 25, so as to block the channel formed by the second through hole 14, cut off the exhaust gas source, and avoid more exhaust gas from passing into the right inner cavity of the exhaust gas treatment box 1. The second through hole 14 is arranged in the left and right side walls of the bottom cavity of the first sealing cavity 27, and the purpose is to connect the left and right inner cavities of the exhaust gas treatment box 1. The emergency assembly comprises a first lead screw 10, a first sealing plate 12, a second cavity 28, a second sealing cavity 29, a second moving plate 30, and a second lifting rod 31. The second cavity 28 is arranged in the upper seat body of the emergency seat 6, the second sealing cavity 29 is arranged in the lower seat body of the emergency seat 6, the bottom end of the first lead screw 10 is rotatably connected to the bottom wall of the inner cavity of the second cavity 28 through a bearing, the top end of the first lead screw 10 penetrates the top wall of the cavity of the second cavity 28 through a bearing, the second moving plate 30 is located in the cavity of the second cavity 28 and is screwed on the surface of the rod body of the first lead screw 10, the first sealing plate 12 is arranged in the cavity of the second sealing cavity 29, and the upper and lower rod bodies of the second lifting rod 31 are welded to the bottom wall of the second moving plate 30 and the top wall of the first sealing plate 12 respectively. The purpose is to make the second moving plate 30 rise when the first lead screw 10 rotates, so as to make the first sealing plate 12 rise under the action of the second lifting rod 31. The first through hole 11 is arranged in the front and rear side walls of the bottom cavity of the second sealing cavity 29, the standby adsorption tank 2 is connected with the cavity of the second sealing cavity 29 through a connecting pipe 5, and the first through hole 11 is used for connecting the left inner cavity of the exhaust gas treatment box 1 with the connecting pipe 5, so that the exhaust gas can enter the standby adsorption tank 2 through the first through hole 11 and the connecting pipe 5 for further treatment, and the exhaust gas treatment process is not interrupted. The driving assembly comprises a motor 7, a vertical plate 8, a driving rod 9, a belt pulley 15, a belt 16, and a bevel gear 17. The vertical plate 8 and the motor 7 are welded to the left and right sides of the top wall of the exhaust gas treatment box 1 respectively, the rod bodies of the driving rod 9 are connected to the output end of the motor 7 and the plate body of the vertical plate 8 through a shaft coupling and a bearing respectively, and the purpose is to facilitate the motor 7 to drive the driving rod 9 to rotate.The bevel gears 17 are provided with two, two bevel gears 17 are welded on the rod body surface of the driving rod 9 and the rod body surface of the second lead screw 18 respectively, and the adjacent bevel gears 17 are engaged with each other, and the purpose is to drive the second lead screw 18 to rotate while the driving rod 9 rotates. The pulleys 15 are provided with two, two pulleys 15 are welded on the rod body surface of the first lead screw 10 and the rod body surface of the second lead screw 18 respectively, and the belt 16 is sleeved between the adjacent pulleys 15, and the purpose is to drive the first lead screw 10 to rotate while the second lead screw 18 rotates. The left and right side walls of the exhaust gas treatment box 1 are respectively communicated with the gas inlet pipe 3 and the gas outlet pipe 4, the gas inlet pipe 3 can guide the exhaust gas into the exhaust gas treatment box 1, and the gas outlet pipe 4 is used for discharging the treated exhaust gas.

[0022] When the spark detector 19 detects that the spark appears in the right inner cavity of the exhaust gas treatment box 1, the motor 7 can be started in time, the motor 7 drives the driving rod 9 to rotate, under the transmission of the bevel gears 17, the pulleys 15 and the belt 16, the second lead screw 18 and the first lead screw 10 can rotate at the same time, the second lead screw 18 rotates to drive the second sealing plate 26 to descend, and the second through hole 14 is blocked, the exhaust gas source is cut off in time, the possibility of explosion is avoided, the staff can handle the fault in the exhaust gas treatment box 1 in time, and the explosion accident is avoided. And the first lead screw 10 rotates to drive the first sealing plate 12 to rise, the first sealing plate 12 rises to communicate the left inner cavity with the standby adsorption tank 2, the exhaust gas enters the standby adsorption tank 2 for further treatment, emergency treatment is realized when the fault occurs, and the exhaust gas treatment progress is avoided.

[0023] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas treatment device for environmental engineering, comprising an exhaust gas treatment box (1), a catalytic oxidation plate (20), a reduction treatment plate (21), and an adsorption filter plate (22), characterized in that: The left side of the waste gas treatment box (1) is provided with a cutting seat (13), the inside of the cutting seat (13) is provided with a cutting assembly, one side of the waste gas treatment box (1) is provided with a standby adsorption tank (2), one side wall of the waste gas treatment box (1) is fixedly connected with an emergency seat (6), the inside of the emergency seat (6) is provided with an emergency assembly, the top wall of the waste gas treatment box (1) is provided with a driving assembly, and the right side of the waste gas treatment box (1) is provided with a spark detector (19).

2. The exhaust gas treatment device for environmental engineering according to claim 1, characterized in that: The cutting seat (13) divides the inside of the waste gas treatment box (1) into two parts, and the catalytic oxidation plate (20), the reduction treatment plate (21) and the adsorption filter plate (22) are sequentially arranged in the right side of the waste gas treatment box (1).

3. The exhaust gas treatment device for environmental engineering according to claim 1, characterized by: The cutting assembly comprises a second through hole (14), a second lead screw (18), a first cavity (23), a first moving plate (24), a first lifting rod (25), a second sealing plate (26) and a first sealing cavity (27), the first cavity (23) is formed in the upper seat body of the cutting seat (13), the first sealing cavity (27) is formed in the lower seat body of the cutting seat (13), the bottom end of the second lead screw (18) is rotatably connected to the bottom wall of the cavity (23), the top end of the second lead screw (18) penetrates the top wall of the cavity (23) and the top wall of the waste gas treatment box (1), the first moving plate (24) is located in the cavity (23) and is screwed on the surface of the second lead screw (18), the second sealing plate (26) is located in the first sealing cavity (27), the first lifting rod (25) is fixedly connected to the bottom wall of the first moving plate (24) and the top wall of the second sealing plate (26), and the second through hole (14) is formed in the two side walls of the bottom cavity (27).

4. The exhaust gas treatment device for environmental engineering according to claim 3, characterized by: The emergency assembly comprises a first lead screw (10), a first sealing plate (12), a second cavity (28), a second sealing cavity (29), a second moving plate (30) and a second lifting rod (31), the second cavity (28) is formed in the upper seat body of the emergency seat (6), the second sealing cavity (29) is formed in the lower seat body of the emergency seat (6), the bottom end of the first lead screw (10) is rotatably connected to the bottom wall of the second cavity (28), the top end of the first lead screw (10) penetrates the top wall of the second cavity (28), the second moving plate (30) is located in the second cavity (28) and is screwed on the surface of the first lead screw (10), the first sealing plate (12) is located in the second sealing cavity (29), and the two ends of the second lifting rod (31) are fixedly connected to the bottom wall of the second moving plate (30) and the top wall of the first sealing plate (12), and the first through hole (11) is formed in the two side walls of the bottom cavity (29).

5. The exhaust gas treatment device for environmental engineering according to claim 4, characterized in that: Said driving assembly includes motor (7), vertical plate (8), drive rod (9), belt pulley (15), belt (16), bevel gear (17), the vertical plate (8) and the motor (7) are fixedly installed respectively in the top wall both sides of the exhaust treatment box (1), the rod body both ends of drive rod (9) are connected with the output end of the motor (7) and the plate body of the vertical plate (8), the bevel gear (17) is provided with two, two bevel gears (17) are fixedly installed respectively on the rod body surface of drive rod (9) and the rod body surface of second lead screw (18), and the adjacent bevel gear (17) is engaged with each other, the belt pulley (15) is provided with two, two belt pulleys (15) are fixedly installed respectively on the rod body surface of first lead screw (10) and the rod body surface of second lead screw (18), and the belt (16) is set between the adjacent belt pulley (15).

6. The exhaust gas treatment device for environmental engineering according to claim 4, characterized by: Said standby adsorption tank (2) is communicated with the cavity of the second cavity (29) between the connecting pipe (5), the left and right side wall of the exhaust treatment box (1) is communicated with inlet pipe (3) and outlet pipe (4) respectively.

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