Waste gas treatment device for livestock and poultry slaughtering workshop

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a livestock and poultry slaughtering workshop waste gas treatment device which comprises a gas inlet pipe, a treatment box internally provided with a UV lamp tube and a connecting cylinder, the gas inlet pipe is fixedly installed at one end of the treatment box, the connecting cylinder is fixedly installed at the other end of the treatment box, an activated carbon disc is arranged in the connecting cylinder, and the activated carbon disc is fixedly installed on the treatment box. An opening is formed in the middle of the connecting cylinder, an arc-shaped cover plate is rotatably mounted on the connecting cylinder and movably mounted in the opening, a first fixing block and a second fixing block are fixedly mounted on the arc-shaped cover plate and the connecting cylinder respectively, a locking bolt is rotatably mounted on the first fixing block, and a locking nut is rotatably mounted on the second fixing block. A threaded groove matched with the locking bolt is formed in the second fixing block, and a sealing mechanism is arranged on the edge of the arc-shaped cover plate. The utility model aims to solve the problem that filtering and purifying parts of an existing waste gas treatment device are usually fixedly arranged and are inconvenient to disassemble and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, and in particular relates to a waste gas treatment device for a livestock and poultry slaughtering workshop. Background Art

[0002] Waste gas treatment device mainly refers to an environmental protection equipment that uses different process technologies to recycle or remove and reduce harmful components in exhaust gas to protect the environment and purify the air, so that our environment is not polluted.

[0003] Due to the long-term slaughtering, waste gas is generated in the livestock and poultry slaughtering and processing workshop, and these waste gases will cause harm to the human body when they reach a certain level. Traditional waste gas treatment equipment treats waste gas by UV photolysis and activated carbon adsorption. The existing waste gas treatment devices usually have fixed filtering and purification parts, which are not convenient for disassembly and replacement. In order to solve the above problems, a waste gas treatment device for livestock and poultry slaughtering workshop is proposed. Utility Model Content

[0004] The utility model aims to solve the problem that the filtering and purifying parts of the existing waste gas treatment device are usually fixed and inconvenient to disassemble and replace.

[0005] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0006] A waste gas treatment device for a livestock and poultry slaughtering workshop comprises an air intake pipe, a treatment box with a UV lamp inside, and a connecting tube, wherein the air intake pipe is fixedly installed at one end of the treatment box, the connecting tube is fixedly installed at the other end of the treatment box, an activated carbon disk is arranged inside the connecting tube, an opening is arranged in the middle of the connecting tube, an arc-shaped cover plate is rotatably installed on the connecting tube, the arc-shaped cover plate is movably installed in the opening, a first fixing block and a second fixing block are fixedly installed on the arc-shaped cover plate and the connecting tube respectively, a locking bolt is rotatably installed on the first fixing block, a threaded groove matching the locking bolt is arranged on the second fixing block, and a sealing mechanism is arranged on the edge of the arc-shaped cover plate.

[0007] It is further defined that an air intake cylinder is fixedly installed at one end of the air intake pipe away from the treatment box, a guide fan is arranged inside the air intake cylinder, a magnetic ring is magnetically adsorbed at the lower end of the air intake cylinder, and a protective net is arranged inside the magnetic ring. With such a structural design, when the guide fan is working, the exhaust gas in the livestock and poultry slaughtering workshop can be guided into the air intake pipe, and the protective net can block debris to prevent the debris from entering the exhaust gas treatment device with the air flow and affecting the use of the exhaust gas treatment device, and the magnetic ring is arranged to facilitate the cleaning and maintenance of the protective net.

[0008] It is further defined that a baffle is fixedly installed at the outlet of the air inlet pipe inside the treatment box, and a plurality of through holes are opened on the baffle. With such a structural design, the baffle can block the airflow flowing in from the air inlet pipe and make it flow out through the through holes, thereby stabilizing the flow rate of the exhaust gas entering the treatment box.

[0009] It is further defined that the sealing mechanism includes an elastic membrane, an inflation cylinder, a piston and a threaded rod, the edges of the arc-shaped cover plate are provided with elastic membranes, a groove corresponding to the elastic membrane is provided at the opening of the connecting cylinder, a connecting groove is provided inside the arc-shaped cover plate, the space enclosed by the arc-shaped cover plate and the elastic membrane is connected with the connecting groove, the inflation cylinder is fixedly mounted on the arc-shaped cover plate, the lower end of the inflation cylinder is connected with the connecting groove, the piston is movably mounted in the inflation cylinder, a threaded groove is provided at the upper end of the inflation cylinder, the threaded rod is threadedly connected to the upper end of the inflation cylinder, the threaded rod is rotatably connected to the piston, and a rotating handle is fixedly mounted on one end of the threaded rod extending out of the inflation cylinder. With such a structural design, when the rotating cover plate is rotated into the opening and the locking bolt is locked with the second fixed block, the threaded rod is rotated by turning the handle to make the piston move in the inflation cylinder. The air in the inflation cylinder can enter between the elastic membrane and the arc-shaped cover plate through the connecting groove. The elastic membrane is deformed under the pressure of the air and expands to fit tightly against the groove wall of the connecting tube, so that the arc-shaped cover plate and the opening of the connecting tube are in a sealed state to prevent exhaust gas from overflowing.

[0010] It is further defined that the inner sides of the connecting tube and the arc-shaped cover plate are fixedly mounted with a plurality of arc-shaped positioning strips, and the activated carbon disc is movably mounted between adjacent arc-shaped positioning strips. Such a structural design can limit the position of the activated carbon disc to prevent the activated carbon disc from tilting and affecting its use.

[0011] The utility model adopting the above technical solution has the following advantages:

[0012] The utility model has an arc-shaped cover plate rotatably connected to the connecting cylinder. The activated carbon disc in the connecting cylinder can be replaced by opening the arc-shaped cover plate. After the replacement is completed, the first fixing block and the second fixing block are locked by the locking bolt to lock the arc-shaped cover plate and the connecting cylinder. The structure is simple and the activated carbon disc can be replaced and maintained conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0014] Figure 1 This is a schematic diagram of the structure of a waste gas treatment device for a livestock and poultry slaughterhouse according to the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the air inlet pipe in a waste gas treatment device for a livestock and poultry slaughtering workshop of the utility model;

[0016] Figure 3 This is a schematic structural diagram of a waste gas treatment device for a livestock and poultry slaughtering workshop according to the utility model, in which a curved cover plate at a connecting tube is opened;

[0017] Figure 4 This is a schematic cross-sectional view of the structure of an arc-shaped cover plate in a waste gas treatment device for a livestock and poultry slaughtering workshop according to the utility model;

[0018] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 6 for Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0020] The main component symbols are described as follows:

[0021] 1. Intake pipe; 11. Intake cylinder; 12. Guide fan; 13. Magnetic ring;

[0022] 2. Processing box; 21. Baffle;

[0023] 3. Connecting tube; 31. Activated carbon plate; 32. Arc cover plate;

[0024] 4. elastic membrane; 40. connecting groove;

[0025] 41. Inflator; 42. Piston; 43. Threaded rod. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that in the drawings or in the specification, similar or identical parts use the same figure numbers, and the implementation methods not shown or described in the drawings are forms known to ordinary technicians in the relevant technical field. In addition, the directional terms mentioned in the embodiments, such as "upper", "lower", "top", "bottom", "left", "right", "front", "back", etc., are only referenced to the directions of the drawings and are not used to limit the scope of protection of the present invention.

[0027] like Figure 1 to Figure 6As shown, the utility model is a waste gas treatment device for a livestock and poultry slaughtering workshop, comprising an air intake pipe 1, a treatment box 2 with a UV lamp inside and a connecting tube 3, the air intake pipe 1 is fixedly installed at one end of the treatment box 2, the connecting tube 3 is fixedly installed at the other end of the treatment box 2, an activated carbon disk 31 is arranged inside the connecting tube 3, an opening is arranged in the middle of the connecting tube 3, an arc-shaped cover plate 32 is rotatably installed on the connecting tube 3, the arc-shaped cover plate 32 is movably installed in the opening, a plurality of groups of arc-shaped positioning strips are fixedly installed on the inner sides of the connecting tube 3 and the arc-shaped cover plate 32, the activated carbon disk 31 is movably installed between adjacent arc-shaped positioning strips, the arc-shaped positioning strips have a limiting effect on the activated carbon disk 31, so as to prevent the activated carbon disk 31 from tilting and affecting its waste gas adsorption effect, a first fixing block and a second fixing block are fixedly installed on the arc-shaped cover plate 32 and the connecting tube 3 respectively, a locking bolt is rotatably installed on the first fixing block, a threaded groove matching the locking bolt is arranged on the second fixing block, and a sealing mechanism is arranged on the edge of the arc-shaped cover plate 32.

[0028] An air intake cylinder 11 is fixedly installed at one end of the air intake pipe 1 away from the processing box 2, and a guide fan 12 is arranged inside the air intake cylinder 11. A magnetic attraction ring 13 is magnetically adsorbed on the lower end of the air intake cylinder 11, and a protective net is arranged inside the magnetic attraction ring 13. The magnetic attraction ring 13 is magnetically adsorbed on the lower end of the air intake cylinder 11 and can be flexibly disassembled to facilitate cleaning and maintenance of the protective net.

[0029] A baffle plate 21 is fixedly installed inside the processing box 2 at the outlet of the air inlet pipe 1 , and a plurality of through holes are formed on the baffle plate 21 .

[0030] The sealing mechanism includes an elastic membrane 4, an inflation cylinder 41, a piston 42 and a threaded rod 43. The edges of the arc-shaped cover plate 32 are all provided with elastic membranes 4. A groove corresponding to the elastic membrane 4 is provided at the opening of the connecting cylinder 3. A connecting groove 40 is provided inside the arc-shaped cover plate 32. The space enclosed by the arc-shaped cover plate 32 and the elastic membrane 4 is connected with the connecting groove 40. The inflation cylinder 41 is fixedly mounted on the arc-shaped cover plate 32. The lower end of the inflation cylinder 41 is connected with the connecting groove 40. The piston 42 is movably mounted in the inflation cylinder 41. A threaded groove is provided at the upper end of the inflation cylinder 41. The threaded rod 43 is threadedly connected to the upper end of the inflation cylinder 41. The threaded rod 43 is rotatably connected to the piston 42. A rotating handle is fixedly mounted on one end of the threaded rod 43 extending out of the inflation cylinder 41.

[0031] The method of using the utility model is as follows:

[0032] When in use, the exhaust gas treatment device is installed in the livestock and poultry slaughtering workshop, and the guide fan 12 is working to guide the exhaust gas in the workshop into the air intake pipe 1 and the treatment box 2;

[0033] When the waste gas enters the treatment box 2 through the air inlet pipe 1, the baffle 21 blocks the inflowing waste gas, so that it flows smoothly into the treatment box 2 through the through hole. The UV lamp in the treatment box 2 photolyzes the waste gas, and then transports it to the connecting tube 3. The waste gas is further treated by the activated carbon disk 31 in the connecting tube 3, and the waste gas odor is adsorbed and finally discharged, completing the purification of the waste gas;

[0034] When the adsorption effect of the activated carbon disc 31 weakens after long-term use, the threaded rod 43 is rotated by turning the handle, and the threaded rod 43 drives the piston 42 to rise in the inflator 41. The air at the elastic membrane 4 flows back to the inflator 41 and the connecting groove 40 under the action of pressure, and the elastic membrane 4 is deformed to release the close relationship with the groove. Then, the locking bolt is turned to release the locking relationship between the first fixing block and the second fixing block, and the arc cover plate 32 is switched to the active state. The arc cover plate 32 is rotated, and the upper part of the activated carbon disc 31 is exposed to the outside, so that the activated carbon disc 31 can be replaced;

[0035] After the replacement is completed, the arc cover plate 32 is rotated into the opening, and the arc cover plate 32 and the connecting tube 3 are locked by locking the bolts in cooperation with the first fixing block and the second fixing block. The threaded rod 43 is rotated again by turning the handle to make the piston 42 squeeze the air in the inflation cylinder 41, so that the elastic membrane 4 is deformed and fits tightly against the groove wall, so that the arc cover plate 32 and the connecting tube 3 are in a sealed state to prevent waste gas or odor from escaping and causing pollution.

[0036] The above is a detailed introduction to a waste gas treatment device for a livestock and poultry slaughterhouse provided by the utility model. The description of the specific embodiment is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A waste gas treatment device for a livestock and poultry slaughterhouse, comprising an air intake pipe (1), a treatment box (2) with a UV lamp inside, and a connecting tube (3), characterized in that: The air intake pipe (1) is fixedly mounted on one end of the treatment box (2), and the connecting tube (3) is fixedly mounted on the other end of the treatment box (2). An activated carbon disk (31) is provided inside the connecting tube (3), and an opening is provided in the middle of the connecting tube (3). An arc-shaped cover plate (32) is rotatably mounted on the connecting tube (3), and the arc-shaped cover plate (32) is movably mounted in the opening. A first fixing block and a second fixing block are respectively fixedly mounted on the arc-shaped cover plate (32) and the connecting tube (3), a locking bolt is rotatably mounted on the first fixing block, and a threaded groove matching the locking bolt is provided on the second fixing block, and a sealing mechanism is provided on the edge of the arc-shaped cover plate (32).

2. The waste gas treatment device for livestock and poultry slaughterhouse according to claim 1, characterized in that: An air intake cylinder (11) is fixedly mounted on one end of the air intake pipe (1) away from the processing box (2), a guide fan (12) is arranged inside the air intake cylinder (11), a magnetic attraction ring (13) is magnetically attracted at the lower end of the air intake cylinder (11), and a protective net is arranged inside the magnetic attraction ring (13).

3. The waste gas treatment device for livestock and poultry slaughterhouse according to claim 1, characterized in that: A baffle (21) is fixedly installed inside the processing box (2) at the outlet of the air inlet pipe (1), and a plurality of through holes are formed on the baffle (21).

4. The waste gas treatment device for livestock and poultry slaughterhouse according to claim 1, characterized in that: The sealing mechanism comprises an elastic membrane (4), an inflating cylinder (41), a piston (42) and a threaded rod (43); the edges of the arc-shaped cover plate (32) are provided with the elastic membrane (4); a groove corresponding to the elastic membrane (4) is provided at the opening of the connecting cylinder (3); a connecting groove (40) is provided inside the arc-shaped cover plate (32); a space enclosed by the arc-shaped cover plate (32) and the elastic membrane (4) is connected to the connecting groove (40); the inflating cylinder (41) The inflatable cylinder (41) is fixedly mounted on the arc-shaped cover plate (32); the lower end of the inflatable cylinder (41) is connected to the connecting groove (40); the piston (42) is movably mounted in the inflatable cylinder (41); a threaded groove is provided at the upper end of the inflatable cylinder (41); the threaded rod (43) is threadedly connected to the upper end of the inflatable cylinder (41); the threaded rod (43) is rotatably connected to the piston (42); and a rotating handle is fixedly mounted on one end of the threaded rod (43) extending out of the inflatable cylinder (41).

5. The waste gas treatment device for livestock and poultry slaughterhouse according to claim 1, characterized in that: Multiple groups of arc-shaped positioning strips are fixedly mounted on the inner sides of the connecting tube (3) and the arc-shaped cover plate (32), and the activated carbon disc (31) is movably mounted between adjacent arc-shaped positioning strips.

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