CN212755475U - Occupational disease protective equipment of metal dust - Google Patents
Occupational disease protective equipment of metal dust Download PDFInfo
- Publication number
- CN212755475U CN212755475U CN202021437075.3U CN202021437075U CN212755475U CN 212755475 U CN212755475 U CN 212755475U CN 202021437075 U CN202021437075 U CN 202021437075U CN 212755475 U CN212755475 U CN 212755475U
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- Prior art keywords
- rotary
- hollow pipe
- dust
- collecting box
- rotary hollow
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 76
- 239000002184 metal Substances 0.000 title claims abstract description 25
- 208000028571 Occupational disease Diseases 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 title description 7
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides occupational disease protection equipment for metal dust, which comprises a collecting box, wherein the top of the collecting box is rotatably connected with a rotary hollow pipe arranged along the vertical direction through a bearing, the outer top of the collecting box is provided with a rotary supporting component matched with the rotary hollow pipe, two layers of dust collection components are connected on the rotary hollow pipe above the rotary supporting component in a conduction way along the length direction, and the horizontal length of the upper layer of dust collection components is greater than that of the lower layer of dust collection components; a sealing partition plate is arranged in the collecting box, an exhaust fan is arranged on the sealing partition plate, the air outlet end of the exhaust fan is in conduction connection with the inner bottom of the collecting box through a pipeline, the air inlet end of the exhaust fan is in conduction connection with the rotary hollow pipe through a rotary joint, and a rotary driving assembly in linkage connection with the rotary hollow pipe is arranged on the sealing partition plate; the utility model discloses simple structure, compactness can enlarge the processing area to the metal dust, and dust removal effect is good, and the result of use is obvious.
Description
Technical Field
The utility model relates to a protective equipment specifically is a occupational disease protective equipment of metal dust.
Background
Occupational diseases refer to diseases caused by exposure to dust, radioactive substances and other toxic and harmful substances during the professional activities of workers in human units such as enterprises, public institutions and individual economic organizations. In production labor, contact with toxic chemicals, dust and aerosol, abnormal meteorological conditions, high and low air pressure, noise, vibration, microwaves, X-rays, gamma rays, bacteria, mold, etc. used or produced in production; occupational diseases can be caused by long-term forced posture operation, continuous compression of local tissues and organs and the like.
In the production process of metal products, in order to reduce occupational diseases, protective equipment needs to be arranged to collect and treat dust so as to reduce the dust amount in the working environment. However, current metal dust protective apparatus discovers in the use, when collecting the metal dust, and the position is comparatively fixed, and the processing area is limited, and the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a occupational disease protective equipment of metal dust to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the occupational disease protection equipment for the metal dust comprises a collection box, wherein the top of the collection box is rotatably connected with a rotary hollow pipe arranged along the vertical direction through a bearing, a rotary supporting component matched with the rotary hollow pipe is arranged at the outer top of the collection box, two layers of dust collection components are connected on the rotary hollow pipe above the rotary supporting component in a conduction mode along the length direction, and the horizontal length of the upper layer of dust collection components is greater than that of the lower layer of dust collection components;
a sealing partition plate is arranged in the collecting box, an exhaust fan is arranged on the sealing partition plate, the air outlet end of the exhaust fan is in conduction connection with the inner bottom of the collecting box through a pipeline, the air inlet end of the exhaust fan is in conduction connection with the rotary hollow pipe through a rotary joint, and a rotary driving assembly in linkage connection with the rotary hollow pipe is arranged on the sealing partition plate; one side of the collecting box is correspondingly provided with an exhaust component, and the other side of the collecting box is correspondingly provided with a water injection pipe.
As a further aspect of the present invention: the lower extreme of collecting box is uncovered setting, has big end down's row sediment fill at the lower extreme integrated into one piece of collecting box, and the bottom of arranging the sediment fill switch on is connected with the scum pipe, is equipped with the valve on the scum pipe.
As a further aspect of the present invention: the rotary support component comprises a support arranged at the top outside the collecting box, a support sleeve is arranged on the support, and the rotary hollow pipe movably penetrates through the support sleeve;
the inner side of the support sleeve is provided with an annular limiting groove, and a plurality of limiting rods which are connected with the annular limiting groove in a sliding manner are arranged on the rotary hollow pipe at intervals along the circumferential direction; a plurality of ball grooves are arranged on the upper side and the lower side of the annular limiting groove, and balls tangent to the limiting rods are correspondingly arranged in the ball grooves.
As a further aspect of the present invention: the dust collection assembly is composed of dust collection pipes which are connected with two sides of the rotary hollow pipe in a conduction mode and are arranged along the horizontal direction and a plurality of dust collection covers which are connected with the dust collection pipes in a conduction mode.
As a further aspect of the present invention: the rotary driving assembly consists of a driving motor arranged on the sealing partition plate, a first belt wheel arranged at the output end of the driving motor and a second belt wheel arranged on the rotary hollow pipe and connected with the first belt wheel in a linkage manner through a belt.
As a further aspect of the present invention: the exhaust assembly comprises an exhaust pipe which is connected to the collecting box in a conduction mode, dehumidifying cotton is filled in the exhaust pipe, an annular end cover is connected to the outer end of the exhaust pipe in a threaded mode, and a ventilating net is arranged on the annular end cover.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the above structure after, through mutually supporting of the rotatory hollow tube, air exhauster, rotary joint and the rotary driving subassembly that set up to set up two-layer dust absorption subassembly on rotatory hollow tube, when handling the metal dust of job site, can drive double-deck dust absorption subassembly and rotate, enlarge the processing area, dust removal effect is better, compact structure, the result of use is better. And the horizontal length of the upper layer dust collection assembly is greater than that of the lower layer dust collection assembly, so that the treatment area can be ensured, and meanwhile, the influence on a working site caused by the overlong horizontal length of the lower layer dust collection assembly is avoided, and the dust collection device is simple in structure and convenient to use.
Furthermore, the rotary hollow pipe can be supported by the rotary supporting component, so that the radial or axial movement of the rotary hollow pipe is avoided, the structure is stable, and the using effect is obvious; meanwhile, the friction force can be reduced through the mutual matching of the arranged balls and the ball grooves, and the normal rotation of the rotary hollow pipe can be guaranteed. The utility model discloses simple structure, compactness can enlarge the processing area to the metal dust, and dust removal effect is good, and the result of use is obvious.
Drawings
Fig. 1 is a schematic structural view of occupational disease protection equipment for metal dust.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a collection box; 101. a slag discharge hopper; 102. a slag discharge pipe; 103. a valve; 2. rotating the hollow tube; 3. a rotation support assembly; 301. a support; 302. a support sleeve; 303. an annular limiting groove; 304. a limiting rod; 305. a ball groove; 306. a ball bearing; 4. a dust collection assembly; 401. a dust collection pipe; 402. a dust collection cover; 5. sealing the partition plate; 6. an exhaust fan; 7. a rotary joint; 8. a rotary drive assembly; 801. a drive motor; 802. a first pulley; 803. a second pulley; 9. an exhaust assembly; 901. an exhaust pipe; 902. dehumidifying cotton; 903. an annular end cap; 904. a breathable net; 10. a water injection pipe.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, an occupational disease protection device for metal dust comprises a collection box 1, wherein the top of the collection box 1 is rotatably connected with a rotary hollow pipe 2 arranged along the vertical direction through a bearing, a rotary supporting component 3 matched with the rotary hollow pipe 2 is arranged at the outer top of the collection box 1, two layers of dust collection components 4 are connected on the rotary hollow pipe 2 above the rotary supporting component 3 in a conduction manner along the length direction, and the horizontal length of the upper layer of dust collection components 4 is greater than that of the lower layer of dust collection components 4; a sealing partition plate 5 is arranged in the collecting box 1, an exhaust fan 6 is arranged on the sealing partition plate 5, the air outlet end of the exhaust fan 6 is in conduction connection with the inner bottom of the collecting box 1 through a pipeline, the air inlet end of the exhaust fan 6 is in conduction connection with the rotary hollow pipe 2 through a rotary joint 7, and a rotary driving assembly 8 in linkage connection with the rotary hollow pipe 2 is arranged on the sealing partition plate 5; an exhaust assembly 9 is suitably provided on one side of the collection tank 1 and a water injection pipe 10 is suitably provided on the other side of the collection tank 1. Through mutually supporting of the rotatory hollow tube 2, air exhauster 6, rotary joint 7 and the rotary driving subassembly 8 that set up to set up two-layer dust absorption subassembly 4 on rotatory hollow tube 2, when handling the metal dust of job site, can drive double-deck dust absorption subassembly 4 and rotate, enlarge the processing area, dust removal effect is better, compact structure, the result of use is better. Moreover, the horizontal length of the upper layer dust collection assembly 4 is greater than that of the lower layer dust collection assembly 4, so that the processing area can be ensured, and meanwhile, the influence on the working site caused by the overlong horizontal length of the lower layer dust collection assembly 4 is avoided, and the dust collection device is simple in structure and convenient to use.
The lower end of the collection box 1 is open, the lower end of the collection box 1 is integrally formed with a slag discharge hopper 101 with a large upper part and a small lower part, the bottom of the slag discharge hopper 101 is in conduction connection with a slag discharge pipe 102, and the slag discharge pipe 102 is provided with a valve 103 which can discharge liquid adsorbed with metal dust.
Preferably, the rotary support component 3 comprises a bracket 301 arranged at the top outside the collecting box 1, a support sleeve 302 is arranged on the bracket 301, and the rotary hollow pipe 2 movably passes through the support sleeve 302; an annular limiting groove 303 is arranged on the inner side of the support sleeve 302, and a plurality of limiting rods 304 which are connected with the annular limiting groove 303 in a sliding manner are arranged on the rotary hollow pipe 2 at intervals along the circumferential direction; a plurality of ball grooves 305 are arranged at the upper and lower sides of the annular limiting groove 303, and balls 306 tangent to the limiting rods 304 are correspondingly arranged in the ball grooves 305. Through the mutual matching of the bracket 301, the support sleeve 302, the annular limiting groove 303 and the limiting rod 304, the rotary hollow tube 2 can be supported, the radial or axial movement of the rotary hollow tube 2 is avoided, the structure is stable, and the using effect is obvious; meanwhile, the friction force can be reduced through the mutual matching of the arranged balls 306 and the ball grooves 305, and the normal rotation of the rotating hollow pipe 2 can be ensured.
Specifically, the dust suction assembly 4 is composed of dust suction pipes 401 which are connected to two sides of the rotary hollow pipe 2 in a conduction manner and are arranged along the horizontal direction, and a plurality of dust hoods 402 which are connected to the dust suction pipes 401 in a conduction manner, and metal dust in the surrounding environment can enter the rotary hollow pipe 2 through the dust hoods 402 and the dust suction pipes 401.
Further, the rotation driving assembly 8 is composed of a driving motor 801 arranged on the sealing partition plate 5, a first belt pulley 802 arranged at an output end of the driving motor 801, and a second belt pulley 803 arranged on the rotation hollow tube 2 and connected with the first belt pulley 802 through a belt in a linkage manner, and can drive the rotation hollow tube 2 to rotate.
Preferably, the exhaust assembly 9 comprises an exhaust pipe 901 which is connected to the collection box 1 in a conduction manner, dehumidifying cotton 902 is plugged in the exhaust pipe 901, an annular end cover 903 is connected to the outer end of the exhaust pipe 901 in a threaded manner, and a ventilation net 904 is arranged on the annular end cover 903. Through the cotton 902 of dehumidification that sets up, can filter the air of exhaust, absorb the moisture in the air to, can conveniently change the cotton 902 of dehumidification, simple structure easily operates.
In this embodiment, it should be noted that the rotary joint 7, the driving motor 801 and the exhaust fan 6 adopted in the present application are all in the prior art, and the connection between the components is also in the prior art, so the connection relationship and principle thereof are not described herein again.
The utility model discloses a theory of operation is: during the use, through the cooperation of rotation drive assembly 8 and rotation supporting component 3, drive rotatory hollow tube 2 and rotate to drive double-deck dust absorption subassembly 4 and rotate. At this time, the metal dust in the work site enters the liquid in the collection tank 1 through the dust collection cover 402, the dust collection pipe 401, the rotary hollow pipe 2, the rotary joint 7, and the exhaust fan 6 in this order. After the metal dust is adsorbed and filtered, the excessive gas can be exhausted through the exhaust assembly 9, and the moisture in the excessive gas can be absorbed through the dehumidifying cotton 902.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The occupational disease protection equipment for the metal dust comprises a collection box (1) and is characterized in that the top of the collection box (1) is rotatably connected with a rotary hollow pipe (2) arranged in the vertical direction through a bearing, a rotary support component (3) matched with the rotary hollow pipe (2) is arranged at the outer top of the collection box (1), two layers of dust collection components (4) are connected to the rotary hollow pipe (2) above the rotary support component (3) in a conduction mode along the length direction, and the horizontal length of the upper layer of dust collection component (4) is greater than that of the lower layer of dust collection component (4);
a sealing partition plate (5) is arranged in the collecting box (1), an exhaust fan (6) is arranged on the sealing partition plate (5), the air outlet end of the exhaust fan (6) is in conduction connection with the inner bottom of the collecting box (1) through a pipeline, the air inlet end of the exhaust fan (6) is in conduction connection with the rotary hollow pipe (2) through a rotary joint (7), and a rotary driving assembly (8) in linkage connection with the rotary hollow pipe (2) is arranged on the sealing partition plate (5); an exhaust assembly (9) is correspondingly arranged on one side of the collecting box (1), and a water injection pipe (10) is correspondingly arranged on the other side of the collecting box (1).
2. The occupational disease protection equipment for metal dust according to claim 1, wherein the lower end of the collection box (1) is open, a slag discharge hopper (101) with a large upper part and a small lower part is integrally formed at the lower end of the collection box (1), a slag discharge pipe (102) is in conduction connection with the bottom of the slag discharge hopper (101), and a valve (103) is arranged on the slag discharge pipe (102).
3. The occupational disease protection device for metal dust according to claim 1, wherein the rotary support assembly (3) comprises a support (301) arranged on the top outside the collection box (1), a support sleeve (302) is arranged on the support (301), and the rotary hollow pipe (2) movably penetrates through the support sleeve (302);
an annular limiting groove (303) is arranged on the inner side of the support sleeve (302), and a plurality of limiting rods (304) which are connected with the annular limiting groove (303) in a sliding manner are arranged on the rotary hollow pipe (2) at intervals along the circumferential direction; a plurality of ball grooves (305) are arranged on the upper side and the lower side of the annular limiting groove (303), and balls (306) which are tangent to the limiting rods (304) are correspondingly arranged in the ball grooves (305).
4. The occupational disease protection equipment for metal dust according to claim 1, wherein the dust collection assembly (4) comprises dust collection pipes (401) which are in conduction connection with two sides of the rotary hollow pipe (2) and are arranged along the horizontal direction, and a plurality of dust collection covers (402) which are in conduction connection with the dust collection pipes (401).
5. The occupational disease protection device for metal dust according to claim 1, wherein the rotary drive assembly (8) comprises a drive motor (801) arranged on the sealing partition plate (5), a first belt wheel (802) arranged at the output end of the drive motor (801), and a second belt wheel (803) arranged on the rotary hollow pipe (2) and connected with the first belt wheel (802) in a linkage manner through a belt.
6. The occupational disease protection device for metal dust according to claim 1, wherein the exhaust assembly (9) comprises an exhaust pipe (901) which is in conduction connection with the collection box (1), dehumidifying cotton (902) is plugged in the exhaust pipe (901), an annular end cover (903) is in threaded connection with the outer end of the exhaust pipe (901), and a ventilation net (904) is arranged on the annular end cover (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437075.3U CN212755475U (en) | 2020-07-18 | 2020-07-18 | Occupational disease protective equipment of metal dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021437075.3U CN212755475U (en) | 2020-07-18 | 2020-07-18 | Occupational disease protective equipment of metal dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212755475U true CN212755475U (en) | 2021-03-23 |
Family
ID=75028347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021437075.3U Expired - Fee Related CN212755475U (en) | 2020-07-18 | 2020-07-18 | Occupational disease protective equipment of metal dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212755475U (en) |
-
2020
- 2020-07-18 CN CN202021437075.3U patent/CN212755475U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |