Anti-poison ventilation device for occupational health safety

Abstract

The utility model discloses an occupational health safety anti-poison ventilation device, including ventilation component, ventilation component includes shell, intake shell, intake pipe, partition plate, spraying piece and locating piece, intake shell is fixed on one side of said shell, intake pipe is fixed on one side of intake shell, the partition plate is fixed on the other side of intake shell, the spraying piece is fixed on the other side of intake shell, and the locating piece is fixed on the other side of intake shell. The partition plates are fixed to the two sides of the bottom of an inner cavity of the shell, the spraying piece is fixed to the top of the shell, and the positioning piece is fixed to one side of the shell. Moreover, the air purifier has the beneficial effects that the air can be easily sucked into the shell through the ventilation assembly, and the ventilation assembly and the spraying piece work cooperatively to spray and filter impurities in the toxic air. In addition, the poison gas purification efficiency can be improved through the multiple filter plates in the purification assembly, and meanwhile, disassembly and maintenance of the filter plates become convenient and rapid by means of the installation pieces.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field, especially a kind of anti-toxic ventilation device for occupational health safety. BACKGROUND

[0002] In order to prevent, control and eliminate occupational hazards, prevent occupational diseases, protect the health and related rights and interests of workers, and promote economic and social development, the employer with occupational hazards shall entrust a qualified occupational health technical service agency to conduct at least one occupational hazards detection per year; the employer with serious occupational hazards shall entrust a qualified occupational health technical service agency to conduct at least one occupational hazards status evaluation every three years to protect the health of workers; in the working environment, in order to protect the safety of workers, workplace ventilation is needed to remove harmful gases.

[0003] At present, the anti-toxic ventilation device used in the field of occupational health safety usually relies on activated carbon for gas filtration and purification, however, many gases contain a large amount of dust and impurities, which makes the ventilation device need to be disassembled and maintained after a short time of use, but the existing filter plate disassembly process is quite cumbersome, usually needs to be fixed by screw, which greatly reduces the efficiency of maintenance work. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0005] In view of the above and / or existing problems in the anti-toxic ventilation device for occupational health safety, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the present utility model is that the existing anti-toxic ventilation device does not have the function of spraying and dust-settling impurities in the gas, and the filter plate is not convenient for quick disassembly and maintenance.

[0007] To solve the above technical problems, the present utility model provides the following technical scheme: an anti-toxic ventilation device for occupational health safety, comprising a ventilation assembly, the ventilation assembly comprising a shell, an air inlet shell, an air inlet pipe, a partition, a spraying member and a positioning member, the air inlet shell is fixed on one side of the shell, the air inlet pipe is fixed on one side of the air inlet shell, the partition is fixed on both sides of the bottom of the inner cavity of the shell, the spraying member is fixed on the top of the shell, and the positioning member is fixed on one side of the shell; and,

[0008] The purification assembly is arranged on one side of the shell and comprises a connecting shell, an exhaust pipe, filter plates, toothed plates and mounting pieces, the connecting shell is fixed on one side of the shell, the exhaust pipe is fixed on one side of the connecting shell, the filter plates are arrayed and inserted into the connecting shell, the toothed plates are fixed on the front and back sides of the top of the connecting shell, and the mounting pieces are respectively fixed on the front and back sides of the top of the three filter plates.

[0009] As a preferred scheme of the poison-proof ventilation device for occupational health safety, the ventilation assembly further comprises a drain pipe and a slot, the drain pipe is installed on the front side of the shell through an electromagnetic valve, and the slot is arranged on the rear side of the inner cavity of the shell.

[0010] As a preferred scheme of the poison-proof ventilation device for occupational health safety, a mesh plate is inserted between the slot and the two partition plates, and a water storage groove is formed between the two partition plates.

[0011] As a preferred scheme of the poison-proof ventilation device for occupational health safety, the positioning piece comprises a positioning plate, a first spring, a plug rod and a pull rod, the positioning plate is fixed on one side of the shell, the first spring is fixed on the bottom of the positioning plate and is fixedly connected with the plug rod at the bottom, and the pull rod is fixed on the top of the plug rod.

[0012] As a preferred scheme of the poison-proof ventilation device for occupational health safety, the spraying piece comprises a water storage tank, a water delivery pipe, a spraying head, a connecting pipe, a water pump and a water suction pipe, the water storage tank is fixed on the top of the shell, the water delivery pipe is installed on one side of the water storage tank through an electromagnetic valve, one end of the water delivery pipe penetrates into the shell and is communicated with the spraying head, the connecting pipe is communicated with one side of the water storage tank and is communicated with the water pump on one side, one side of the water pump is fixedly connected with the shell and the bottom is communicated with the water suction pipe, and one side of the water suction pipe penetrates into the shell.

[0013] As a preferred scheme of the poison-proof ventilation device for occupational health safety, the ventilation assembly further comprises a first fan and a second fan, the first fan is fixed in the air inlet shell, and the second fan is fixed in the connecting shell.

[0014] As a preferred scheme of the poison-proof ventilation device for occupational health safety, the purification assembly further comprises reinforcing blocks, the reinforcing blocks are fixed on the front and back sides of the connecting shell, and one side of the reinforcing blocks is fixedly connected with the shell.

[0015] As a preferred scheme of the professional health safety anti-toxic ventilation device, the purifying assembly further comprises a pressing block, the pressing block is fixed in the inside of the connecting shell, and the filter plate is pressed between every two pressing blocks.

[0016] As a preferred scheme of the professional health safety anti-toxic ventilation device, the mounting piece comprises a retaining plate, a second spring, a tooth block, a limiting plate and a push rod, the retaining plate is movably connected to the front and back sides of the top of the filter plate, one side of the retaining plate is fixedly connected with the second spring, the limiting plate is fixed to the front and back sides of the top of the filter plate, one side of the limiting plate is fixedly connected with the second spring, the tooth block is fixed to one side of the retaining plate, and the push rod is fixed to the top of the retaining plate.

[0017] As a preferred scheme of the professional health safety anti-toxic ventilation device, the mounting piece further comprises a limiting block and a sliding groove, the limiting block is fixed to the top of the limiting plate, and the sliding groove is arranged in the inside of the guide plate and is in sliding connection with the limiting block.

[0018] The professional health safety anti-toxic ventilation device has the following beneficial effects: through the ventilation assembly, gas can be easily sucked into the inside of the shell, and cooperates with the spraying piece to spray and filter impurities in the toxic gas. This helps to reduce the accumulation rate of dust on the filter plate and reduce the frequency of maintenance. In addition, the multiple filter plates in the purifying assembly can improve the purification efficiency of the toxic gas, and the disassembly and maintenance of the filter plate are convenient and fast with the help of the mounting piece. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0020] Figure 1 It is the overall structure diagram of the professional health safety anti-toxic ventilation device.

[0021] Figure 2 It is another perspective view structure diagram of the professional health safety anti-toxic ventilation device.

[0022] Figure 3 It is the shell cross-sectional structure diagram of the professional health safety anti-toxic ventilation device.

[0023] Figure 4 It is the connecting shell cross-sectional structure diagram of the professional health safety anti-toxic ventilation device.

[0024] Figure 5 Ventilation device for occupational health safety Figure 2 Enlarged structural view of position A in the middle.

[0025] Figure 6 Ventilation device for occupational health safety Figure 4 Enlarged structural view of position B in the middle.

[0026] Reference signs in the drawing: 100, ventilation assembly; 101, shell; 102, air inlet shell; 103, air inlet pipe; 104, partition plate; 105, spraying part; 105a, water storage tank; 105b, water delivery pipe; 105c, spraying head; 105d, connecting pipe; 105e, water pump; 105f, water suction pipe; 106, positioning part; 106a, positioning plate; 106b, first spring; 106c, insertion rod; 106d, pull rod; 107, insertion slot; 108, mesh plate; 109, water storage groove; 110, first fan; 111, second fan; 112, drain pipe; 200, purification assembly; 201, connecting shell; 202, air outlet pipe; 203, filter plate; 204, toothed plate; 205, mounting part; 206, reinforcing block; 207, abutting block; 205a, retaining plate; 205b, second spring; 205c, sliding slot; 205d, toothed block; 205e, limiting plate; 205f, push rod; 205g, limiting block. DETAILED DESCRIPTION

[0027] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in other ways that are not exactly as described in the present disclosure, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In the present specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0030] Embodiment 1

[0031] Reference Figures 1-6For the first embodiment of the utility model, the embodiment provides a toxic gas prevention ventilation device for occupational health and safety, the toxic gas prevention ventilation device for occupational health and safety includes ventilation assembly 100 and purification assembly 200, through ventilation assembly 100, gas can be easily inhaled into the inside of shell 101, and works in cooperation with spray piece 105, and the impurities in toxic gas are sprayed and filtered.This helps to reduce the accumulation rate of dust on filter plate 203, reduces the frequency of maintenance, in addition, the plurality of filter plates 203 in purification assembly 200 can improve the purification efficiency of toxic gas, and simultaneously, with the help of mounting piece 205, the disassembly and maintenance of filter plate 203 become convenient and fast.

[0032] Ventilation assembly 100, ventilation assembly 100 includes shell 101, air inlet shell 102, air inlet pipe 103, baffle 104, spray piece 105 and positioning piece 106, air inlet shell 102 is fixed on one side of shell 101, air inlet pipe 103 is fixed on one side of air inlet shell 102, baffle 104 is fixed on both sides of the bottom of the inner chamber of shell 101, spray piece 105 is fixed on the top of shell 101, and positioning piece 106 is fixed on one side of shell 101.

[0033] Through shell 101, air inlet shell 102 is conveniently installed, through air inlet pipe 103, toxic gas is conveniently guided, through baffle 104, water storage for spraying is conveniently assisted, and through positioning piece 106, disassembly work is conveniently assisted.

[0034] The purification assembly 200 is arranged on one side of the shell 101 and includes a connecting shell 201, an exhaust pipe 202, a filter plate 203, a tooth plate 204, and a mounting piece 205. The connecting shell 201 is fixed on one side of the shell 101. The exhaust pipe 202 is fixed on one side of the connecting shell 201. The filter plate 203 is arrayed and inserted into the inside of the connecting shell 201. The tooth plate 204 is fixed on the front and back sides of the top of the connecting shell 201. The mounting piece 205 is fixed on the front and back sides of the top of each filter plate 203.

[0035] Through the connecting shell 201 cooperating with the exhaust pipe 202, the toxic gas is conveniently discharged. Through the filter plate 203, the toxic gas is conveniently purified. And cooperating with the setting of the tooth plate 204 and the mounting piece 205, the filter plate 203 is conveniently disassembled and assembled.

[0036] Embodiment 2

[0037] Referring to Figure 3 And Figure 4 For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0038] Specifically, the ventilation assembly 100 further comprises a drain pipe 112 and a slot 107, the drain pipe 112 is installed on the front side of the shell 101 through an electromagnetic valve, and the slot 107 is arranged on the rear side of the inner cavity of the shell 101.

[0039] The drain pipe 112 and the electromagnetic valve facilitate the discharge of the sprayed water, and the slot 107 facilitates the installation of the mesh plate 108.

[0040] Specifically, the slot 107 and the two partitions 104 are connected with the mesh plate 108, and the water storage groove 109 is formed between the two partitions 104.

[0041] The water storage groove 109 facilitates the storage of the sprayed water, and the mesh plate 108 is provided in the form of a filter screen, facilitating the filtration of dust in the sprayed gas.

[0042] Specifically, the positioning member 106 comprises a positioning plate 106a, a first spring 106b, a plug rod 106c and a pull rod 106d, the positioning plate 106a is fixed on one side of the shell 101, the first spring 106b is fixed on the bottom of the positioning plate 106a, and the bottom is fixedly connected with the plug rod 106c, and the pull rod 106d is fixed on the top of the plug rod 106c.

[0043] When the user needs to disassemble the mesh plate 108 for maintenance, first pull the pull rod 106d to drive the plug rod 106c to move away from the inside of the mesh plate 108, at this time the plug rod 106c will cause the first spring 106b to be extruded and retracted, then the mesh plate 108 can be pulled out for cleaning.

[0044] Specifically, the spraying member 105 comprises a water storage tank 105a, a water delivery pipe 105b, a spraying head 105c, a connecting pipe 105d, a water pump 105e and a water suction pipe 105f, the water storage tank 105a is fixed on the top of the shell 101, the water delivery pipe 105b is installed on one side of the water storage tank 105a through an electromagnetic valve, one end of the water delivery pipe 105b penetrates into the inside of the shell 101 and communicates with the spraying head 105c, the connecting pipe 105d is communicated on one side of the water storage tank 105a, and one side communicates with the water pump 105e, one side of the water pump 105e is fixedly connected with the shell 101, and the bottom communicates with the water suction pipe 105f, one side of the water suction pipe 105f penetrates into the inside of the shell 101.

[0045] By opening the valve on the water delivery pipe 105b, the sprayed water is discharged from the inside of the water storage tank 105a through the spraying head 105c to the inside of the shell 101, and the dust in the gas is removed, at this time the water stays in the inside of the water storage groove 109, when it is needed to be recycled, the water pump 105e is opened to pump the water through the water suction pipe 105f to the connecting pipe 105d and then input into the inside of the water storage tank 105a for utilization.

[0046] Specifically, the ventilation assembly 100 further comprises a first fan 110 and a second fan 111, the first fan 110 is fixed to the inside of the air inlet shell 102, and the second fan 111 is fixed to the inside of the connecting shell 201.

[0047] The first fan 110 cooperates with the second fan 111, which can efficiently pass the gas through the inside of the shell 1 and the connecting shell 201 and purify and discharge.

[0048] Specifically, the purification assembly 200 further comprises a reinforcing block 206, the reinforcing block 206 is fixed to the front and back of the connecting shell 201, and one side of the reinforcing block 206 is fixedly connected with the shell 101.

[0049] The reinforcing block 206 is fixed between the connecting shell 201 and the shell 101, so that the connection strength between the two can be improved.

[0050] Embodiment 3

[0051] Referring to Figure 4 and Figure 6 , the third embodiment of the utility model, which is based on the first two embodiments.

[0052] Specifically, the purification assembly 200 further comprises a pressing block 207, the pressing block 207 is arrayed and fixed to the inside of the connecting shell 201, and the filter plate 203 is pressed between every two pressing blocks 207.

[0053] The pressing block 207 is arrayed and fixed to the inside of the connecting shell 201, so that the filter plate 203 can be limit installed.

[0054] Specifically, the mounting piece 205 comprises a retaining plate 205a, a second spring 205b, a tooth block 205d, a limiting plate 205e and a push rod 205f, the retaining plate 205a is movably connected to the front and back of the top of the filter plate 203, and one side is fixedly connected with the second spring 205b, the limiting plate 205e is fixed to the front and back of the top of the filter plate 203, and one side is fixedly connected with the second spring 205b, the tooth block 205d is fixed to one side of the retaining plate 205a, and the push rod 205f is fixed to the top of the retaining plate 205a.

[0055] When the user needs to disassemble the filter plate 203 for maintenance, the retaining plate 205a will stretch the second spring 205b and synchronously drive the tooth block 205d to disengage from the surface of the tooth plate 204 by pushing the push rod 205f, and then the filter plate 203 can be pulled out for maintenance work.

[0056] Specifically, the mounting piece 205 further comprises a limiting block 205g and a sliding groove 205c, the limiting block 205g is fixed to the top of the limiting plate 205e, and the sliding groove 205c is opened in the inside of the retaining plate 205a and is slidably connected with the limiting block 205g in the inside.

[0057] The top of the limiting block 205g is fixed to the top of the limiting plate 205e and cooperates with the sliding groove 205c, so as to improve the stability of the retaining plate 205a during movement.

[0058] In use, first, the air inlet pipe 103 is connected, and the first fan 110 and the second fan 111 are opened synchronously, at this time, the gas is drawn into the inside of the shell 101, at this time, the valve on the water inlet pipe 105b is opened, so that the spraying water is discharged from the inside of the water storage tank 105a to the inside of the shell 101 through the spraying head 105c, and the dust in the gas is removed, and some dust is filtered in the inside of the mesh plate 108, at this time, the water body is retained in the inside of the water storage groove 109, when recycling is needed, the water pump 105e is opened, so that the water is drawn to the connecting pipe 105d through the water pump 105f and is input into the inside of the water storage tank 105a for recycling, when the user needs to disassemble the mesh plate 108 for maintenance, first, the pull rod 106d is pulled to drive the plug rod 106c to move out of the inside of the mesh plate 108, at this time, the plug rod 106c will cause the first spring 106b to be extruded and compressed, then the mesh plate 108 can be pulled out for cleaning, at this time, the gas is drawn to the inside of the connecting shell 201 through the second fan 111, and is discharged after being purified by the three activated carbon filter plates 203, when the filter plate 203 needs to be maintained to a certain extent, the push rod 205f is pushed, at this time, the retaining plate 205a moves on the surface of the limiting block 205g, the second spring 205b is stretched, and the tooth block 205d is driven to move out of the surface of the tooth plate 204, then the filter plate 203 can be pulled out for maintenance work.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A gas protection ventilation device for occupational health and safety, characterized by: Comprising, The ventilation assembly (100) comprises a shell (101), an air inlet shell (102), an air inlet pipe (103), a partition (104), a spray (105) and a positioning piece (106), the air inlet shell (102) is fixed on one side of the shell (101), the air inlet pipe (103) is fixed on one side of the air inlet shell (102), the partition (104) is fixed on both sides of the bottom of the inner cavity of the shell (101), the spray (105) is fixed on the top of the shell (101), and the positioning piece (106) is fixed on one side of the shell (101); and The purification assembly (200) is arranged on one side of the shell (101) and comprises a connecting shell (201), an exhaust pipe (202), a filter plate (203), a tooth plate (204) and a mounting piece (205), the connecting shell (201) is fixed on one side of the shell (101), the exhaust pipe (202) is fixed on one side of the connecting shell (201), the filter plate (203) is arrayed and inserted into the inside of the connecting shell (201), the tooth plate (204) is fixed on both sides of the top of the connecting shell (201), and the mounting piece (205) is fixed on both sides of the top of the three filter plates (203).

2. The anti-virus ventilation device for occupational health safety according to claim 1, wherein: The ventilation assembly (100) further comprises a drain pipe (112) and a slot (107), the drain pipe (112) is installed on the front side of the shell (101) through an electromagnetic valve, and the slot (107) is arranged on the rear side of the inner cavity of the shell (101).

3. The chemical warfare safety ventilation device of claim 2, wherein: The slot (107) and the two partitions (104) are inserted with a mesh plate (108), and a water storage tank (109) is formed between the two partitions (104).

4. The chemical warfare safety ventilation device of claim 1, wherein: The positioning piece (106) comprises a positioning plate (106a), a first spring (106b), a plug rod (106c) and a pull rod (106d), the positioning plate (106a) is fixed on one side of the shell (101), the first spring (106b) is fixed on the bottom of the positioning plate (106a) and is fixedly connected with the plug rod (106c) at the bottom, and the pull rod (106d) is fixed on the top of the plug rod (106c).

5. The chemical warfare safety ventilation device of claim 1, wherein: The spraying part (105) comprises a water storage tank (105a), a water delivery pipe (105b), a spraying head (105c), a connecting pipe (105d), a water pump (105e) and a water suction pipe (105f), the water storage tank (105a) is fixed to the top of the shell (101), the water delivery pipe (105b) is installed on one side of the water storage tank (105a) through an electromagnetic valve, one end of the water delivery pipe (105b) penetrates into the inside of the shell (101) and communicates with the spraying head (105c), the connecting pipe (105d) is communicated on one side of the water storage tank (105a) and communicates with the water pump (105e) on one side, one side of the water pump (105e) is fixedly connected with the shell (101) and the bottom communicates with the water suction pipe (105f), one side of the water suction pipe (105f) penetrates into the inside of the shell (101).

6. The chemical warfare safety ventilation device of claim 1, wherein: The ventilation assembly (100) further comprises a first fan (110) and a second fan (111), the first fan (110) is fixed to the inside of the air inlet shell (102), and the second fan (111) is fixed to the inside of the connecting shell (201).

7. The chemical warfare safety ventilation device of claim 1, wherein: The purification assembly (200) further comprises a reinforcing block (206), the reinforcing block (206) is fixed to the front and back of the connecting shell (201), and one side of the reinforcing block (206) is fixedly connected with the shell (101).

8. The chemical warfare safety ventilation device of claim 1, wherein: The purification assembly (200) further comprises a pressing block (207), the pressing block (207) is fixedly arranged in the inside of the connecting shell (201), and the filter plate (203) is pressed between every two pressing blocks (207).

9. The chemical warfare safety ventilation device of claim 1, wherein: The mounting part (205) comprises a retaining plate (205a), a second spring (205b), a tooth block (205d), a limiting plate (205e) and a push rod (205f), the retaining plate (205a) is movably connected to the front and back of the top of the filter plate (203), and one side is fixedly connected with the second spring (205b), the limiting plate (205e) is fixed to the front and back of the top of the filter plate (203), and one side is fixedly connected with the second spring (205b), the tooth block (205d) is fixed to one side of the retaining plate (205a), and the push rod (205f) is fixed to the top of the retaining plate (205a).

10. The chemical warfare safety ventilation device of claim 9, wherein: The mounting part (205) further comprises a limiting block (205g) and a sliding groove (205c), the limiting block (205g) is fixed to the top of the limiting plate (205e), and the sliding groove (205c) is arranged in the inside of the retaining plate (205a) and is slidably connected with the limiting block (205g) in the inside.

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