CN218934765U

CN218934765U - Axial-flow type smoke exhaust fan

Info

Publication number: CN218934765U
Application number: CN202223273178.2U
Authority: CN
Inventors: 丁文杰
Original assignee: Jiangsu Tms Refrigeration Equipment Co ltd
Current assignee: Jiangsu Tms Refrigeration Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-28
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an axial-flow smoke exhaust fan which comprises a fixing component, a damping component, a fan component and an oil inlet component, wherein the fan component comprises a ventilation pipe body arranged in a lower sleeve and an upper sleeve, the oil inlet component comprises an oil inlet pipe arranged at the top of the ventilation pipe body, a control valve arranged at the outer side of the oil inlet pipe, a connecting seat arranged at the output end of the oil inlet pipe, a connector arranged at the output end of the connecting seat, an oil delivery pipe arranged at the output end of the connector and a dripping head arranged at the output end of the oil delivery pipe.

Description

Axial-flow type smoke exhaust fan

Technical Field

The utility model relates to the technical field of smoke exhaust fans, in particular to an axial flow smoke exhaust fan.

Background

The axial flow fan is a fan capable of generating air flow in the same direction as the axis of the fan blade, such as an electric fan, and an external fan of an air conditioner is an axial flow type running fan, so the axial flow fan is called as an axial flow type because the air flows parallel to the axial flow of the fan, in the use process of the axial flow type smoke exhaust fan, a worker often needs to smear lubricating oil at the rotating part of the fan to ensure the normal work of the device, but the device must work at last to protect the worker when the lubricating oil is smeared, and the fan blade is detached to be carried out, so that the use efficiency of the device is obviously greatly reduced, the smearing process is time-consuming and labor-consuming, and a great deal of inconvenience is caused to the worker.

Disclosure of Invention

The utility model aims to provide an axial-flow smoke exhaust fan so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an axial-flow type smoke exhaust fan, includes fixed subassembly, damper, fan subassembly and oil feed subassembly, fixed subassembly is including supporting the base, running through at the fixed orifices that supports the base bottom, install at the lower sleeve at supporting the base top and install the upper portion sleeve at lower sleeve top, damper is including installing the shock absorber axle at lower sleeve and upper portion sleeve inner wall, fan subassembly is including setting up the inside ventilation pipe body of lower sleeve and upper portion sleeve, oil feed subassembly is including installing the oil feed pipe at ventilation pipe body top, install the control valve in the oil feed pipe outside, install the connecting seat at oil feed pipe output, install the connector at the connecting seat output, install the oil pipe at the connector output and install the dropwise add head at oil pipe output.

Preferably, the top of the lower sleeve is provided with a symmetrical limiting shaft, the bottom of the upper sleeve is provided with a symmetrical limiting groove, and the limiting groove and the limiting shaft are mutually embedded.

Preferably, buffer springs are mounted on the inner walls of the lower sleeve and the upper sleeve, and the buffer springs are located on the outer sides of the damper shafts.

Preferably, a semicircular clamping plate is arranged at one end of the shock absorbing shaft, a rubber pad is arranged on the inner wall of the semicircular clamping plate, and the rubber pad is in contact with the vent pipe body.

Preferably, the inner wall of the ventilation pipe body is provided with a bracket, a motor is arranged between the brackets, the output end of the motor is provided with a rotating shaft, and the outer side of the rotating shaft is provided with a fan.

Preferably, a dust screen is mounted on the inner wall of the ventilation pipe body, and the dust screen is located on one side of the motor.

Preferably, the antiskid pipe is installed to the bottom of connecting seat, antiskid pipe is located the outside of connector, the screw thread groove has been seted up to the both sides of connector, the bolt is installed in the both sides penetration of antiskid pipe, bolt and screw thread groove gomphosis each other.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the oil inlet pipe, the connecting seat and the connecting head are arranged, if lubricating oil is required to be added in the using process of the motor, the fan does not need to be dismounted, the control valve is opened, lubricating oil is injected through the oil inlet pipe, the connecting seat and the connecting head are matched to play a role in switching, the connecting seat is arranged on the inner side of the connecting head, the connecting seat and the connecting head are connected through threads, and threads are further arranged on the outer side of the connecting head, so that the connecting head can be arranged in the anti-slip pipe in the butt joint installation process of the connecting head and the connecting seat, bolts penetrate through the two sides of the anti-slip pipe and are arranged in thread grooves on the connecting head, looseness between the connecting seat and the connecting head can be effectively prevented, the firmness of connection is further improved, the phenomenon of liquid leakage caused by looseness between the connecting seat and the connecting head due to the vibration of the motor during operation is avoided, then lubricating oil is transported to the oil delivery pipe to the dripping head to the rotating shaft, the lubricating oil can be evenly smeared when the rotating shaft, and the device has higher safety and flexibility, the use efficiency of the device is improved, the time is greatly saved, and great convenience is brought to workers.

2. The damping shaft, the damping spring and the semicircular clamping plate are arranged in the utility model, the semicircular clamping plate has the effect of clamping and fixing the ventilation pipe body, when the device works, the motor can generate larger vibration, most of vibration generated by the motor can be counteracted through the damping shaft and the damping spring, and the rubber pad also has a certain damping and buffering effect, so that the device can work stably, the influence of the vibration generated by the motor on a user and the internal elements of the device is solved, the device has longer service life, and the user experience is further improved.

Drawings

Fig. 1 is a schematic perspective view of the whole device of the present utility model.

Fig. 2 is a schematic perspective view of a fixing assembly of the present utility model.

FIG. 3 is a schematic cross-sectional view of a shock absorbing assembly of the present utility model.

FIG. 4 is a schematic cross-sectional view of a fan assembly of the present utility model.

Fig. 5 is a schematic perspective view of a connector according to the present utility model.

In the figure: 100. a fixing assembly; 101. a support base; 102. a fixing hole; 103. a lower sleeve; 104. an upper sleeve; 105. a limiting shaft; 106. a limit groove;

200. a shock absorbing assembly; 201. a shock absorbing shaft; 202. a buffer spring; 203. a semicircular clamping plate; 204. a rubber pad;

300. a fan assembly; 301. a vent body; 302. a bracket; 303. a motor; 304. a rotating shaft; 305. a fan; 306. a dust screen;

400. an oil inlet assembly; 401. an oil inlet pipe; 402. a control valve; 403. a connecting seat; 404. a connector; 405. an anti-slip pipe; 406. a bolt; 407. a thread groove; 408. an oil delivery pipe; 409. the head is dripped.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1, 4 and 5, an axial flow smoke exhaust fan;

including oil feed pipe 401, connecting seat 403 and connector 404, the internally mounted of lower sleeve 103 and upper sleeve 104 has ventilation pipe body 301, support 302 is installed to the inner wall of ventilation pipe body 301, install motor 303 between the support 302, the pivot 304 is installed to the output of motor 303, fan 305 is installed in the outside of pivot 304, dust screen 306 is installed to the inner wall of ventilation pipe body 301, dust screen 306 is located one side of motor 303, oil feed pipe 401 is installed at the top of ventilation pipe body 301, control valve 402 is installed in the outside of oil feed pipe 401, connecting seat 403 is installed to the output of oil feed pipe 401, connector 404 is installed to the output of connecting seat 403, anti-skidding pipe 405 is installed to the bottom of connecting seat 403, anti-skidding pipe 405 is located the outside of connector 404, screw thread groove 407 has been seted up to the both sides of connector 404, bolt 406 and screw thread groove 407 are mutually jogged in the both sides of anti-skidding pipe 405, oil feed pipe 408 is installed to the output of connector 404, drip filler 409 is installed to the output of oil feed pipe 408.

Specifically, ventilation pipe body 301 is main part mechanism, for other structures provide the mounted position, guarantee the stability of device, support 302 is used for erecting and installs motor 303, guarantee the stability of motor 303 at the during operation, motor 303 drives pivot 304 and rotates, thereby fan 305 begins rotatory suction that produces, the device carries out the operation of discharging fume, dust screen 306 can effectively avoid outside debris to enter into ventilation pipe body 301 inside and influence the normal work of motor 303, if need add lubricating oil in the use of motor 303, need not to dismantle fan 305, open control valve 402, pour into lubricating oil through advance oil pipe 401, the effect of switching has been reached through connecting seat 403 and connector 404 cooperation, the connecting seat 403 is located the connector 404 inboard, both pass through the screw thread and connect, still be provided with the screw thread in the outside of connector 404, from this at the in-process of connecting seat 404 butt joint installation with connecting seat 403, connector 404 simultaneously can install in anti-slip pipe 405, the screw thread groove 407 on connecting seat 404 is installed to the both sides of anti-slip pipe 405, can effectively prevent to take place not hard up between connecting seat 403 and the connector 404, the fastness of connecting motor 303 has been further improved, need to dismantle fan 305, the effect of connecting seat 403 and connector 404 have been connected, the effect has been reached through the connecting seat 403 and connector 404 has been located the effect of connecting seat 404, the effect of connecting, the effect has been reached the effect of high-down time can be had high and the running device can be carried out by the device is greatly more convenient and has been improved, can be transported by the device has high running life and can be convenient and flexible, can be moved by the device has high to move, can be moved, and can be convenient and easy to move, can be moved, and can be used up, and can be moved, and has high speed.

Embodiment two:

referring to fig. 1, 2 and 3, an axial flow smoke exhaust fan;

including shock absorber shaft 201, buffer spring 202 and semicircle type splint 203, the fixed orifices 102 have been seted up in the bottom of supporting base 101 run through, lower sleeve 103 is installed at the top of supporting base 101, upper sleeve 104 is installed at the top of lower sleeve 103, symmetrical spacing axle 105 is installed at the top of lower sleeve 103, symmetrical spacing groove 106 has been seted up to the bottom of upper sleeve 104, spacing groove 106 and spacing axle 105 gomphosis each other, shock absorber shaft 201 is installed to the inner wall of lower sleeve 103 and upper sleeve 104, buffer spring 202 is located the outside of shock absorber shaft 201, semicircle type splint 203 is installed to the one end of shock absorber shaft 201, rubber pad 204 is installed to the inner wall of semicircle type splint 203, rubber pad 204 and ventilation pipe body 301 contact each other.

Specifically, on the basis of embodiment one, the support base 101 is used for supporting and fixing the whole device, the effect of device switching installation is achieved, the lower sleeve 103 and the upper sleeve 104 can be subjected to preliminary butt joint installation through the limiting shaft 105 and the limiting groove 106, the limiting shaft 105 and the limiting groove 106 effectively prevent the lower sleeve 103 and the upper sleeve 104 from deviating, the semicircular clamping plate 203 clamps and fixes the ventilation pipe body 301, when the device works, the motor 303 can generate larger vibration, the vibration generated by most of the motor 303 can be counteracted through the damping shaft 201 and the damping spring 202, the rubber pad 204 also plays a role of certain damping and buffering, therefore, the device can work stably, the influence of the vibration generated by the motor 303 on a user and on internal elements of the device is avoided, the device has a longer service life, and the user experience is further improved.

Working principle: the motor 303 drives the rotating shaft 304 to rotate, thereby the fan 305 starts to rotate to generate suction force, the device performs smoke discharging operation, vibration generated by most of the motor 303 can be counteracted through the shock absorbing shaft 201 and the buffer spring 202, therefore, the device can work stably, if lubricating oil is required to be added in the using process of the motor 303, the control valve 402 is opened, the lubricating oil is injected through the oil inlet pipe 401, the connecting seat 403 and the connecting head 404 are matched to play a role in switching, in the butt joint installation process of the connecting head 404 and the connecting seat 403, the connecting head 404 can be installed in the anti-slip pipe 405 at the same time, the bolts 406 penetrate through the two sides of the anti-slip pipe 405 and are installed in the threaded grooves 407 on the connecting head 404, looseness between the connecting seat 403 and the connecting head 404 can be effectively prevented, and then the lubricating oil can be evenly smeared when the rotating shaft 304 rotates through the oil conveying pipe 408 to the drip-adding head 409.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An axial flow smoke exhaust fan, comprising:

the fixing assembly (100) comprises a supporting base (101), a fixing hole (102) penetrating through the bottom of the supporting base (101), a lower sleeve (103) arranged on the top of the supporting base (101) and an upper sleeve (104) arranged on the top of the lower sleeve (103);

a damper assembly (200) including a damper shaft (201) mounted to inner walls of the lower sleeve (103) and the upper sleeve (104);

a fan assembly (300) comprising a vent body (301) disposed inside a lower sleeve (103) and an upper sleeve (104);

the oil inlet assembly (400) comprises an oil inlet pipe (401) arranged at the top of the ventilation pipe body (301), a control valve (402) arranged on the outer side of the oil inlet pipe (401), a connecting seat (403) arranged at the output end of the oil inlet pipe (401), a connector (404) arranged at the output end of the connecting seat (403), an oil delivery pipe (408) arranged at the output end of the connector (404) and a dropping head (409) arranged at the output end of the oil delivery pipe (408).

2. The axial-flow smoke exhaust fan according to claim 1, wherein the top of the lower sleeve (103) is provided with a symmetrical limiting shaft (105), the bottom of the upper sleeve (104) is provided with a symmetrical limiting groove (106), and the limiting groove (106) is mutually embedded with the limiting shaft (105).

3. An axial flow smoke exhaust fan according to claim 1, characterised in that the inner walls of the lower sleeve (103) and the upper sleeve (104) are fitted with buffer springs (202), said buffer springs (202) being located outside the damper shaft (201).

4. The axial-flow smoke exhaust fan according to claim 1, wherein a semicircular clamping plate (203) is mounted at one end of the shock absorbing shaft (201), a rubber pad (204) is mounted on the inner wall of the semicircular clamping plate (203), and the rubber pad (204) is in contact with the ventilation pipe body (301).

5. The axial-flow smoke exhaust fan according to claim 1, wherein a bracket (302) is installed on the inner wall of the ventilation pipe body (301), a motor (303) is installed between the brackets (302), a rotating shaft (304) is installed at the output end of the motor (303), and a fan (305) is installed on the outer side of the rotating shaft (304).

6. An axial flow smoke exhaust fan according to claim 1, characterised in that the inner wall of the ventilation pipe body (301) is provided with a dust screen (306), the dust screen (306) being located on one side of the motor (303).

7. The axial-flow smoke exhaust fan according to claim 1, wherein an anti-slip pipe (405) is installed at the bottom of the connecting seat (403), the anti-slip pipe (405) is located at the outer side of the connecting head (404), screw grooves (407) are formed in two sides of the connecting head (404), bolts (406) are installed on two sides of the anti-slip pipe (405) in a penetrating mode, and the bolts (406) are mutually embedded with the screw grooves (407).