CN219367877U - Ventilating device for workshop - Google Patents

Abstract

The utility model provides a workshop ventilation device, which relates to the technical field of industrial ventilation, and comprises an inner tube seat and an outer tube seat, wherein the inner tube seat and the outer tube seat are distributed up and down, a drainage tube is arranged between the inner tube seat and the outer tube seat in a penetrating way, a return tube is embedded in the drainage tube, a coil pipe fitting is arranged between the return tube and the inner tube seat in a penetrating way, and a spiral disc is embedded in the coil pipe fitting; the utility model has the beneficial effects that: the flow state of spiral can be effective with the pipeline of reducing carries out the frontal contact to export along the wind channel pipeline, reduce the attenuation influence of reducing pipeline to the air current velocity of flow in the wind channel, improved this ventilation unit's ventilation efficiency, and further cooperate the one-way case that sets up between return pipe and switching pipe, when satisfying ventilation filtration demand, avoid the influence of front and back air current convection to the air current output rate, further guaranteed this ventilation unit's ventilation efficiency.

Description

Ventilating device for workshop

Technical Field

The utility model relates to the technical field of industrial ventilation, in particular to a ventilation device for a workshop.

Background

The industrial ventilator is one kind of ventilator, and is one kind of air conditioner with motor to drive fan blade to rotate to drive airflow and to exchange indoor and outdoor air.

The utility model provides a among the prior art publication number CN217763764U provides a workshop ventilation unit for plastics production and processing, including fixed shell and scavenger fan, the scavenger fan is located the inside centre of fixed shell, the one end inner wall of fixed shell is provided with mounting structure, the other end of fixed shell is provided with protective structure, protective structure covers the terminal surface at fixed shell; the appearance of this ventilation unit intermediate tube is prismatic table form, link up with not unidimensional square pipeline through the intermediate tube, can be with the wind in the fixed shell leading-in not unidimensional square pipeline, only need during the dismantlement with intermediate tube with the air pipeline separation can, it is more convenient to dismantle the air pipeline, filter through the filter screen and avoid great foreign matter to enter into the pipeline, can avoid the bird worm to get into the air pipeline from the fixed shell, still can avoid wind or rainwater to flow backward into the air pipeline after closing the folding board, however on prior art's air pipeline basis, install the additional of ventilation structure to the mouth of pipe both ends of ventilating, limit the orificial ventilation rate to a certain extent, and when the wind channel pipeline of reply reducing tortuous wind channel pipeline, the reducing pipeline cuts down the speed of flowing air current, will directly influence the filtration of pipeline mouth, and influence actual ventilation efficiency.

Disclosure of Invention

Aiming at the technical problems in the prior art, the ventilating device for the workshop is provided.

The aim and the effect of the utility model are achieved by the following specific technical means:

the ventilation device for the workshop comprises an inner pipe seat and an outer pipe seat, wherein the inner pipe seat and the outer pipe seat are vertically distributed, a drainage pipe is arranged between the inner pipe seat and the outer pipe seat in a penetrating way, a return pipe is embedded in the drainage pipe, a coiled pipe fitting is arranged between the return pipe and the inner pipe seat in a penetrating way, and a spiral disc is embedded in the coiled pipe fitting;

the drainage tube is characterized in that a return tube seat is fixed between the lower end of the return tube and the drainage tube, a transfer tube is arranged between the other end of the return tube and the outer tube seat, and a plurality of valve tubes are inserted between the transfer tube and the return tube.

Further preferred embodiments are as follows: the coil pipe piece is of a bucket type pipe structure, and the coil pipe piece is connected with the diameter-changing pipe of the return type pipe through a spiral disc.

Further preferred embodiments are as follows: the inner wall of the spiral disc is etched with an integrally formed spiral tube wall, and the through hole of the spiral tube wall corresponds to the top end of the return tube.

Further preferred embodiments are as follows: the return pipe is a longitudinally arranged return pipe body, the switching pipe transversely penetrates through the bottom of the return pipe, and the left and right sides of the switching pipe are communicated with the return pipe through the valve pipe fitting.

Further preferred embodiments are as follows: the valve pipe fitting is inserted and provided with a one-way valve core which is of a narrow one-way pipe core structure.

Further preferred embodiments are as follows: the top end of the drainage tube is fixedly provided with a stand, a turbine motor is embedded in the stand, a turbine blade is connected to the bottom end of the turbine motor in a transmission mode, and the turbine blade is arranged at the top end of the return tube.

Compared with the prior art, the utility model has the beneficial effects that:

this kind of ventilation unit for workshop compares in current ventilation unit pipeline structure, can be through the drainage tube structure between inner tube seat and the outer tube seat of combination, as the air current pipe of wind channel pipeline reducing transport, on its drainage structure, can come butt joint drainage tube input port through the dish pipe fitting that the combination set up with the spiral disc, with the inner wall structure of spiral disc changes the flow state through the air current, and the braking of cooperation turbine leaf realizes carrying the reducing of air current, the flow state of spiral air current compares in traditional ventilation pipeline's straight conveying air current, when improving the air current and carrying out the positive contact with the pipeline of reducing in single tube bore, and export along the wind channel pipeline, reduce the attenuation influence of reducing pipeline to the air current velocity in the wind channel, ventilation efficiency of this ventilation unit has been improved, and further cooperate the one-way case that sets up between return pipe and adapter, when satisfying ventilation filter demand, the influence of back-and-front air current convection to the air current output rate has further been guaranteed the ventilation unit's efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic side view of the internal structure of the present utility model;

fig. 3 is a schematic diagram of the front internal structure of the present utility model.

The marks in the figure: 1-an inner tube seat; 2-an outer tube base; 3-drainage tube; 4-a stand; 5-coil pipe fitting; 6-a turbine motor; 7-a spiral disc; 8-turbine blades; 9-a square tube seat; 10-loop type tube; 11-valve tubing; 12-a transfer tube; 13-one-way valve core.

Detailed Description

Referring to fig. 1-3, embodiments of the present utility model are further described;

the ventilation device for the workshop comprises an inner tube seat 1 and an outer tube seat 2, wherein the inner tube seat 1 and the outer tube seat 2 are vertically distributed, a drainage tube 3 is arranged between the inner tube seat 1 and the outer tube seat 2 in a penetrating way, a return tube 10 is embedded in the drainage tube 3, a coil pipe fitting 5 is arranged between the return tube 10 and the inner tube seat 1 in a penetrating way, and a spiral coil 7 is embedded in the coil pipe fitting 5;

a return tube seat 9 is fixed between the lower end of the return tube 10 and the drainage tube 3, a transfer tube 12 is arranged between the other end of the return tube 10 and the outer tube seat 2, and a plurality of valve tube members 11 are inserted between the transfer tube 12 and the return tube 10;

the top end of the drainage tube 3 is fixedly provided with a base 4, a turbine motor 6 is embedded in the base 4, the bottom end of the turbine motor 6 is in transmission connection with a turbine blade 8, the turbine blade 8 is arranged in the top end of a return tube 10, when the ventilation system ventilates, the turbine blade 8 is driven to rotate by the braking of the turbine motor 6, and vortex airflow is generated in the straight return tube 10 by the rotation of the turbine blade 8;

further, the coil pipe member 5 is of a bucket type pipe structure, the coil pipe member 5 is connected with the diameter-changing of the return pipe 10 through the spiral disc 7, the inner wall of the spiral disc 7 is etched with an integrally formed spiral pipe wall, the through hole of the spiral pipe wall of the spiral disc 7 corresponds to the top end of the return pipe 10, the inner pipe seat 1 is used as the input end of a ventilation pipeline, the coil pipe member 5 and the spiral disc 7 are matched with the inner wall structure of the spiral disc 7 through the bucket type pipe opening diameter to drain the input airflow, the airflow passing through the spiral disc 7 is spirally cut into and conveyed to the top end of the return pipe 10, and vortex airflow flowing along the longitudinal direction is output to the bottom of the return pipe 10 under the influence of the braking action of the turbine motor 6, the stress action of the airflow in the direct contact return pipe 10 can be reduced in a spiral guide conveying airflow mode, the through flow speed of the front and back section airflow is ensured in a mode of changing the airflow flow direction by the buffering of the vortex airflow, namely the ventilation efficiency of the ventilation device is improved, and the vortex airflow can effectively utilize the capacity of a pipeline cavity;

further, the loop pipe 10 is a loop pipe body which is longitudinally arranged, the transfer pipe 12 transversely penetrates through the bottom of the loop pipe 10, two sides of the left end and the right end of the transfer pipe 12 are communicated with the loop pipe 10 through valve pipe fittings 11, a one-way valve core 13 is inserted into the valve pipe fittings 11, the one-way valve core 13 is of a narrow-mouth one-way pipe core structure, on the basis of the above, the valve pipe fittings 11 are used as basic filtering structures of the existing ventilation device, air flows flowing along the pipe wall of the loop pipe 10 flow into the transfer pipe 12 through the valve pipe fittings 11 and finally are output along the outer pipe seat 2, and the narrow-mouth one-way pipe core structure of the one-way valve core 13 is used as a one-way passage between the loop pipe 10 and the transfer pipe 12, so that the influence of countercurrent and convection of air flow between the transfer pipe 12 and the loop pipe 10 on subsequent ventilation is reduced.

Claims (6)

1. The utility model provides a ventilation unit for workshop, includes interior tube socket (1) and outer tube socket (2), interior tube socket (1) are upper and lower distribution with outer tube socket (2), its characterized in that: a drainage tube (3) is arranged between the inner tube seat (1) and the outer tube seat (2) in a penetrating way, a return tube (10) is embedded in the drainage tube (3), a coil pipe fitting (5) is arranged between the return tube (10) and the inner tube seat (1) in a penetrating way, and a spiral disc (7) is embedded in the coil pipe fitting (5);

a return tube seat (9) is fixed between the lower end of the return tube (10) and the drainage tube (3), a transfer tube (12) is arranged between the other end of the return tube (10) and the outer tube seat (2), and a plurality of valve tube members (11) are inserted between the transfer tube (12) and the return tube (10).

2. A ventilation device for workshops according to claim 1, characterized in that: the coil pipe piece (5) is of a bucket type pipe structure, and the coil pipe piece (5) is connected with the diameter-changing of the return pipe (10) through a spiral disc (7).

3. A ventilation device for workshops according to claim 1, characterized in that: the inner wall of the spiral disc (7) is etched with an integrally formed spiral tube wall, and the spiral tube wall through hole of the spiral disc (7) corresponds to the top end of the return tube (10).

4. A ventilation device for workshops according to claim 1, characterized in that: the return pipe (10) is a longitudinally arranged return pipe body, the switching pipe (12) transversely penetrates through the bottom of the return pipe (10), and the left and right sides of the switching pipe (12) are communicated with the return pipe (10) through the valve pipe fitting (11).

5. A ventilation device for workshops according to claim 1, characterized in that: the valve pipe fitting (11) is inserted and provided with a one-way valve core (13), and the one-way valve core (13) is of a narrow one-way pipe core structure.

6. A ventilation device for workshops according to claim 1, characterized in that: the top end of the drainage tube (3) is fixedly provided with a base (4), a turbine motor (6) is embedded on the base (4), a turbine blade (8) is connected to the bottom end of the turbine motor (6) in a transmission mode, and the turbine blade (8) is arranged at the top end of the return tube (10).