Equipment tail gas emission and collection smoke hood

Abstract

The utility model discloses an equipment tail gas emission collecting smoke hood, and particularly relates to the field of smoke hoods, the equipment tail gas emission collecting smoke hood comprises a collecting smoke hood main body, the top of the collecting smoke hood main body is rotatably connected with a movable access door through a rotating shaft, and the outer side of the collecting smoke hood main body is provided with an adjusting device; the device is provided with the adjusting device, the height adjusting requirement for easily adapting to equipment tail gas emission and collection is met, the equipment tail gas emission and collection effect is improved, the tail gas emission amount of equipment can be effectively reduced, and therefore pollution to the environment is reduced; the device is provided with the locking device, after the position of the connecting positioning plate is unlocked, the connecting positioning plate can be shifted in the horizontal direction, shielding of the connecting positioning plate on the top of the balance weight plate is relieved, then the movable access door can be shifted to be opened, maintenance and cleaning of the interior of the collecting smoke hood body are facilitated, and it is ensured that the smoke hood is always in an efficient operation state; and regular inspection and maintenance can be easily carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke hoods, in particular to a smoke hood for collecting equipment tail gas emissions. Background Art

[0002] Equipment exhaust refers to the general term for various gases containing pollutants discharged into the air during the production process. If these equipment exhaust gases are discharged into the air without treatment, they will inevitably have an impact on the environment. Equipment exhaust gas treatment refers to the treatment of exhaust gases generated in industrial sites such as factories and workshops before they are discharged to the outside, so as to meet the standards for exhaust gas discharge to the outside. At present, equipment exhaust is generally collected using a collection hood, and then the equipment exhaust is treated.

[0003] A Chinese patent discloses a smoke hood (authorization announcement number CN 202581805 U), which includes a smoke hood frame composed of multiple panels, and a smoke leakage hole is provided on the panel to allow the outside air to communicate with the gas inside the smoke hood frame. The utility model has the advantages of simple structure, low smoke content in the smoke hood, and good smoke exhaust effect.

[0004] However, during the use of the above-mentioned smoke hoods, the installation height is relatively fixed, which is not easy to adapt to the height adjustment requirements of the equipment's exhaust emission collection, affecting the equipment's exhaust emission collection effect; therefore, technical personnel in this field provide an equipment exhaust emission collection smoke hood to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The utility model aims to provide a fume hood for collecting exhaust gas from equipment to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an equipment exhaust emission collection hood, comprising a collection hood body, the top of the collection hood body is rotatably connected with a movable inspection door through a rotating shaft, an adjustment device is installed on the outside of the collection hood body, a telescopic pipe is installed on the top of the collection hood body, a fixed connecting pipe is arranged on the top of the telescopic pipe, and a locking device is installed on the top of the collection hood body;

[0007] The adjustment device includes a mounting bracket, a reinforcement bracket is fixed on the top of the mounting bracket, a movable threaded rod is movably inserted into the top of the mounting bracket and passes through the bottom thereof, a rubber handle is installed on the top of the movable threaded rod, a connecting mounting pad is fixed to the bottom of the movable threaded rod, a reinforcement mounting block is fixed to the top of the connecting mounting pad, a first gasket is movably sleeved on the outer side of the movable threaded rod, and a second gasket is movably sleeved on the outer side of the movable threaded rod.

[0008] As a further solution of the utility model: the outer side of the movable threaded rod is threadedly connected to a first threaded sleeve, the outer side of the movable threaded rod is threadedly connected to a second threaded sleeve, and the mounting bracket and the fixed connection pipe are fixedly connected.

[0009] As a further solution of the utility model: the connection mounting pad and the smoke collecting hood body are fixedly connected, and a through hole for accommodating the movement of the movable threaded rod is opened inside the mounting bracket.

[0010] As a further solution of the utility model: the locking device includes a counterweight plate, a guide shell is fixed on the top of the counterweight plate, a fixed support pad is installed on the outer side of the guide shell, a locking shell is fixed on the top of the fixed support pad, a guide mounting pad is installed on the top of the smoke collection hood body, the top of the guide mounting pad is slidably connected to a guide slider through a slide groove, and a connecting positioning plate is fixed to the outer side of the guide slider.

[0011] As a further solution of the utility model: the inner top wall of the locking shell is provided with a support spring, the bottom of the support spring is connected with a movable limit pad, the bottom of the movable limit pad is fixed with a locking connecting rod, the top of the movable limit pad is installed with a guide mounting rod, the top of the guide mounting rod is fixed with a movable metal column, and the top of the movable metal column is provided with a plastic plate.

[0012] As a further solution of the utility model: a groove is provided inside the connecting positioning plate, and the size of the groove is adapted to the size of the locking connecting rod.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with an adjustment device, which can collect the exhaust gas of the equipment through the collection hood body. At the same time, when the installation height of the collection hood body in the vertical direction needs to be adjusted, the operation is relatively simple. The telescopic pipe can be extended and retracted according to the height of the collection hood body in the vertical direction. When the collection hood body is moved to a suitable height, it is also convenient to fix it, which realizes the height adjustment requirement of the equipment exhaust gas collection, improves the equipment exhaust gas collection effect, and can effectively reduce the exhaust gas emission of the equipment, thereby reducing the pollution to the environment;

[0015] 2. This device is provided with a locking device. When the inside of the smoke hood body needs to be cleaned and maintained, the plastic plate can be pulled to allow one end of the locking connecting rod at the bottom of the movable limit pad to disengage from the corresponding connecting positioning plate. After the connection positioning plate position is unlocked, the connecting positioning plate can be pushed horizontally to release the blocking of the top of the counterweight plate by the connecting positioning plate. Then the movable inspection door can be pushed open to facilitate the maintenance and cleaning of the inside of the smoke hood body, ensuring that the smoke hood is always in an efficient operating state and easy to inspect and maintain regularly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the regulating device of the utility model;

[0019] Figure 3 This utility model Figure 1 A schematic diagram of the enlarged structure of region A;

[0020] Figure 4 It is a schematic diagram of the locking housing structure of the utility model;

[0021] In the figure: 1. Collecting smoke hood body; 2. Movable inspection door; 3. Adjusting device; 31. Mounting bracket; 32. Reinforcement bracket; 33. Movable threaded rod; 34. Rubber handle; 35. Connecting mounting pad; 36. Reinforcement mounting block; 37. First gasket; 38. Second gasket; 39. First threaded sleeve; 310. Second threaded sleeve; 4. Telescopic pipe; 5. Fixed connecting pipe; 6. Locking device; 61. Counterweight plate; 62. Guide shell; 63. Fixed support pad; 64. Locking shell; 65. Guide mounting pad; 66. Guide slider; 67. Connecting positioning plate; 68. Support spring; 69. Movable limit pad; 610. Locking connecting rod; 611. Guide mounting rod; 612. Movable metal column; 613. Plastic plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 2 The utility model provides a smoke collecting hood for exhaust emission of equipment, comprising a smoke collecting hood body 1, a movable inspection door 2 is rotatably connected to the top of the smoke collecting hood body 1 through a rotating shaft, an adjusting device 3 is installed on the outside of the smoke collecting hood body 1, a telescopic pipe 4 is installed on the top of the smoke collecting hood body 1, a fixed connecting pipe 5 is arranged on the top of the telescopic pipe 4, and a locking device 6 is installed on the top of the smoke collecting hood body 1;

[0024] The adjusting device 3 includes a mounting bracket 31, which plays a role of supporting the installation. A reinforcing bracket 32 ​​is fixed on the top of the mounting bracket 31, and the reinforcing bracket 32 ​​plays a role of reinforcing the connection. A movable threaded rod 33 running through the bottom is movably inserted at the top of the mounting bracket 31, and a rubber handle 34 is installed on the top of the movable threaded rod 33. A connecting mounting pad 35 is fixed to the bottom of the movable threaded rod 33, and the connecting mounting pad 35 is fixedly connected to the smoke collecting hood body 1. A through hole is provided inside the mounting bracket 31 to accommodate the movement of the movable threaded rod 33. A reinforcing mounting block 36 is fixed to the top of the connecting mounting pad 35. A first gasket 37 is movably sleeved on the outer side of the movable threaded rod 33, and a second gasket 38 is movably sleeved on the outer side of the movable threaded rod 33. A first threaded sleeve 39 is threadedly connected to the outer side of the movable threaded rod 33, and a second threaded sleeve 310 is threadedly connected to the outer side of the movable threaded rod 33. The mounting bracket 31 and the fixed connecting pipe 5 are fixedly connected.

[0025] During use, the device can collect exhaust emissions from the equipment through the collection hood body 1. At the same time, when it is necessary to adjust the installation height of the collection hood body 1 in the vertical direction, it is only necessary to rotate the first threaded sleeve 39 and the second threaded sleeve 310 so that the corresponding surfaces of the second threaded sleeve 310 and the first threaded sleeve 39 are away from the mounting bracket 31. At this time, the position limit of the movable threaded rod 33 can be released, and then the rubber handle 34 can be moved in the vertical direction to drive the movable threaded rod 33 and the connecting mounting pad 35 to move. At this time, the vertical use height of the collection hood body 1 is adjusted. They can be adjusted at the same time, and the telescopic pipe 4 can be telescoped according to the vertical height of the smoke collecting hood main body 1. When the smoke collecting hood main body 1 is moved to a suitable height, it is only necessary to rotate the first threaded sleeve 39 and the second threaded sleeve 310. The second threaded sleeve 310 and the first threaded sleeve 39 are used to limit the position of the movable threaded rod 33 and fix the movable threaded rod 33, so that it is easy to adapt to the height adjustment requirements of the exhaust emission collection of the equipment, improve the exhaust emission collection effect of the equipment, and can effectively reduce the exhaust emission of the equipment, thereby reducing pollution to the environment.

[0026] See also Figure 1 and Figure 3-Figure 4The utility model provides a device exhaust emission collection hood, the locking device 6 includes a counterweight plate 61, the counterweight plate 61 plays a role of connection and counterweight, the top of the counterweight plate 61 is fixed with a guide shell 62, the guide shell 62 plays a role of guidance and limit, the outer side of the guide shell 62 is installed with a fixed support pad 63, the fixed support pad 63 plays a role of support connection, the top of the fixed support pad 63 is fixed with a locking shell 64, the top of the collection hood body 1 is installed with a guide installation pad 65, the top of the guide installation pad 65 is slidably connected with a guide slider through a slide groove 66, a connecting positioning plate 67 is fixed to the outer side of the guide slider 66, a supporting spring 68 is provided on the inner top wall of the locking shell 64, a movable limiting pad 69 is connected to the bottom of the supporting spring 68, a locking connecting rod 610 is fixed to the bottom of the movable limiting pad 69, a guiding mounting rod 611 is installed on the top of the movable limiting pad 69, a movable metal column 612 is fixed to the top of the guiding mounting rod 611, a plastic plate 613 is provided on the top of the movable metal column 612, a groove is provided inside the connecting positioning plate 67, and the size of the groove is adapted to the size of the locking connecting rod 610.

[0027] During use of the device, when the interior of the smoke hood body 1 needs to be cleaned and maintained, the plastic plate 613 can be pulled to drive the movable metal column 612 and the guide mounting rod 611 to move, so that one end of the locking connecting rod 610 at the bottom of the movable limit pad 69 can be disengaged from the corresponding connecting positioning plate 67. After the lock of the connecting positioning plate 67 is released, the connecting positioning plate 67 can be pushed horizontally to allow the connecting positioning plate 67 to be disengaged from the corresponding guide shell 62, thereby releasing the blocking of the top of the counterweight plate 61 by the connecting positioning plate 67. Then, the movable inspection door 2 can be pushed open to facilitate the maintenance and cleaning of the interior of the smoke hood body 1, thereby ensuring that the smoke hood is always in an efficient operating state and is easy to inspect and maintain regularly.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fume hood for collecting exhaust gas from equipment, comprising a fume hood body (1), characterized in that: The top of the smoke collecting hood body (1) is rotatably connected to a movable inspection door (2) via a rotating shaft, an adjusting device (3) is installed on the outside of the smoke collecting hood body (1), a telescopic pipe (4) is installed on the top of the smoke collecting hood body (1), a fixed connecting pipe (5) is arranged on the top of the telescopic pipe (4), and a locking device (6) is installed on the top of the smoke collecting hood body (1); The adjusting device (3) comprises a mounting bracket (31), a reinforcing bracket (32) is fixed on the top of the mounting bracket (31), a movable threaded rod (33) penetrating the bottom of the mounting bracket (31) is movably inserted on the top of the mounting bracket (31), a rubber handle (34) is installed on the top of the movable threaded rod (33), a connecting mounting pad (35) is fixed on the bottom of the movable threaded rod (33), a reinforcing mounting block (36) is fixed on the top of the connecting mounting pad (35), a first gasket (37) is movably sleeved on the outer side of the movable threaded rod (33), and a second gasket (38) is movably sleeved on the outer side of the movable threaded rod (33).

2. The exhaust gas collection hood of equipment according to claim 1, characterized in that: The outer side of the movable threaded rod (33) is threadedly connected to a first threaded sleeve (39), the outer side of the movable threaded rod (33) is threadedly connected to a second threaded sleeve (310), and the mounting bracket (31) and the fixed connection pipe (5) are fixedly connected.

3. The equipment exhaust emission collection hood according to claim 1, characterized in that: The connection and installation pad (35) is fixedly connected to the smoke collecting hood body (1), and a through hole for accommodating the movement of the movable threaded rod (33) is provided inside the installation bracket (31).

4. The equipment exhaust emission collection hood according to claim 1, characterized in that: The locking device (6) comprises a counterweight plate (61), a guide shell (62) is fixed on the top of the counterweight plate (61), a fixed support pad (63) is installed on the outer side of the guide shell (62), a locking shell (64) is fixed on the top of the fixed support pad (63), a guide mounting pad (65) is installed on the top of the smoke collecting hood body (1), a guide sliding block (66) is slidably connected to the top of the guide mounting pad (65) through a slide groove, and a connecting positioning plate (67) is fixed on the outer side of the guide sliding block (66).

5. The exhaust gas collection hood of equipment according to claim 4, characterized in that: The inner top wall of the locking shell (64) is provided with a support spring (68), the bottom of the support spring (68) is connected to a movable limit pad (69), the bottom of the movable limit pad (69) is fixed with a locking connecting rod (610), the top of the movable limit pad (69) is installed with a guide mounting rod (611), the top of the guide mounting rod (611) is fixed with a movable metal column (612), and the top of the movable metal column (612) is provided with a plastic plate (613).

6. The equipment exhaust emission collection hood according to claim 5, characterized in that: The connection positioning plate (67) is provided with a groove inside, and the size of the groove matches the size of the locking connection rod (610).

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