CN210772657U

CN210772657U - Formula ventilation device is inhaled outward in workshop

Info

Publication number: CN210772657U
Application number: CN201922008186.6U
Authority: CN
Inventors: 郑正; 冯勇; 昌克云; 严雪松
Original assignee: Guang'an Lizheng Metal Co Ltd
Current assignee: Guang'an Lizheng Metal Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-06-16
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a workshop external suction type ventilation device, which comprises a frame and a fan, wherein the fan passes through the top of the frame, the middle of the frame is connected with a vent pipe through a bolt, one end of the vent pipe is butted with a fan inlet pipe through a pipeline, the vent pipe is added on the frame and butted with the fan inlet pipe, a slide rail with a slide block is arranged at the other end of the frame, an air outlet pipe is arranged at the side edge of the slide block and is used for being matched and butted with a workshop exhaust pipe, the other end of the air outlet pipe is communicated with the vent pipe through a corrugated pipe, the slide block is moved along the slide rail, the position of the air outlet pipe arranged on the side wall of the slide, meanwhile, the corrugated pipe has certain telescopic capacity, maintains the stability of the air outlet pipe and the ventilation pipe connecting structure, is connected with a power supply of the fan, can be matched with a middle pipeline assembly, and increases the ventilation capacity inside a workshop.

Description

Formula ventilation device is inhaled outward in workshop

Technical Field

The utility model relates to a workshop ventilation technical field specifically is a formula ventilation device is inhaled outward in workshop.

Background

Ventilation is a technique that uses natural or mechanical methods to allow the air to pass through, unimpeded, and into a room or sealed environment to create a sanitary, safe, etc. environment suitable for the air. The normal ventilation can improve the indoor air quality and is beneficial to health. Mechanical ventilation means that air obtains energy by using a ventilator and flows along a roadway. The air quantity flowing through the roadway can be increased, the mine resistance is effectively overcome, the gas accumulation is prevented, the toxic and harmful gas is discharged, and the safety production is ensured. Mechanically ventilated mines must have at least two outlets to the ground to form a ventilation system to allow through-flow of air at the work site to provide a discharge path for the ventilation air leaving the work surface. Mechanical ventilation is a power source for generating mechanical wind pressure. Mechanical ventilation is divided into press-in ventilation and draw-out ventilation according to different working modes of the ventilator.

The ventilation fan that increases on the workshop wall body is mostly to current workshop ventilation, carries out the operation of bleeding, but such exhaust mode can extract more dust and discharge, influences external environment, and when blast pipe position was higher, the fan installation was too high, inconvenient maintenance.

Therefore, the workshop external suction type ventilation device is provided for solving the problems in the prior art, is convenient to adapt to the butt joint work of the exhaust pipes with different heights, is convenient to maintain a fan assembly, and can reduce the discharge of dust-containing gas in a workshop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inhale formula ventilation device outside workshop to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a formula ventilation device is inhaled outward in workshop, includes frame and fan, the fan passes through the frame top, there is the ventilation pipe through bolted connection in the middle of the frame, pipeline and fan intake pipe butt joint are passed through to ventilation pipe one end, there is the slide rail frame one side through bolted connection, sliding connection has the slider in the middle of the slide rail, the slider lateral wall has a tuber pipe through bolted connection, it passes through bellows and ventilation pipe intercommunication to go out the tuber pipe, the inside intermediate position of ventilation pipe is pegged graft and is had the baffle, it has the filtration cotton net to bond in the middle of the baffle, it has the collection box to peg graft to ventilation pipe lower extreme intermediate position.

Preferably, the inner side wall of the ventilation pipe is slidably clamped with connecting blocks, and the connecting blocks are symmetrically arranged in two groups.

Preferably, the middle of the two groups of connecting blocks is connected with a hairbrush through a bolt, and the hairbrush head is positioned on the side edge of the filtering cotton net.

Preferably, the side wall of the upper end of the ventilation pipe is spliced with a connecting rod, the lower end of the connecting rod is in threaded connection with the connecting block, and the upper end of the connecting rod is of a convex structure.

Preferably, the lower end of the connecting block is connected with a tension spring through a bolt, and the tension spring is connected to the bottom of the inner side of the ventilation pipe through a bolt.

Preferably, the side wall of the sliding block is in threaded connection with a handle bolt, and the end part of the handle bolt penetrates through the side wall of the sliding block to be in contact with the sliding rail.

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

the utility model adds the ventilation pipe on the frame to butt joint with the air inlet pipe of the fan, the other end of the frame is provided with the slide rail with the slide block, the side edge of the slide block is provided with the air outlet pipe which is matched with the butt joint with the workshop exhaust pipe, the other end of the air outlet pipe is communicated with the ventilation pipe through the corrugated pipe, the slide block is moved along the slide rail, the position of the air outlet pipe arranged on the side wall of the slide block can be adjusted to adapt to the butt, meanwhile, the corrugated pipe has certain expansion capacity, maintains the stability of the connection structure of the air outlet pipe and the ventilation pipe, is connected with the power supply of the fan, can be matched with a middle pipeline assembly to increase the ventilation capacity in a workshop, and is additionally provided with a partition plate with a filter cotton net in the ventilation pipe, the gas in the workshop for the cooperation is to the extraction carries out the primary screen and filters, reduces the interior dust impurity of workshop and outwards diffuses the possibility, intercepts unnecessary impurity at the filter web lateral wall.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inner assembly of the ventilation tube of the present invention;

fig. 3 is a schematic view of the brush structure of the present invention.

In the figure: 1 frame, 2 fans, 3 ventilation pipes, 4 slide rails, 5 sliders, 6 air outlet pipes, 7 corrugated pipes, 8 partition plates, 9 handle bolts, 10 filter cotton nets, 11 collection boxes, 12 connecting blocks, 13 brushes, 14 connecting rods and 15 tension springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an external suction type ventilation device for a workshop comprises a frame 1 and a fan 2, wherein the fan 2 passes through the top of the frame 1, the middle of the frame 1 is connected with a ventilation pipe 3 through a bolt, one end of the ventilation pipe 3 is butted with an air inlet pipe of the fan 2 through a pipeline, one side of the frame 1 is connected with a slide rail 4 through a bolt, the middle of the slide rail 4 is connected with a slide block 5 in a sliding way, the side wall of the slide block 5 is connected with an air outlet pipe 6 through a bolt, the air outlet pipe 6 is communicated with the ventilation pipe 3 through a corrugated pipe 7, a partition plate 8 is inserted in the middle position inside the ventilation pipe 3, a filter cotton net 10 is bonded in the middle of the partition plate 8, a collection box 11 is inserted in the middle position of the lower end of the ventilation pipe 3, the ventilation pipe 3 is additionally arranged on the frame 1 and butted with the air inlet pipe of, go out the tuber pipe 6 other end and pass through bellows 7 and ventilation pipe 3 intercommunication, remove slider 5 along slide rail 4, can adjust the position of installing at 5 lateral walls play tuber pipe of slider 6, adapt to the not workshop blast pipe butt joint operation of co-altitude, bellows 7 possesses certain flexible ability simultaneously, maintain out the stability of

tuber pipe

6 and 3 connection structure of ventilation pipe, the power of switch-on fan 2, the pipe assembly in the middle of can cooperating, increase the inside ventilation ability in workshop, and ventilation pipe 3 inside increase has the baffle 8 that filters cotton net 10, a preliminary screening is carried out to the workshop inside gas of extraction for the cooperation, reduce the possibility of dust impurity outdiffusion in the workshop, intercept unnecessary impurity at filtration cotton net 10 lateral wall.

Specifically, connecting blocks 12 are slidably clamped on the side wall inside the ventilation pipe 3, the connecting blocks 12 are symmetrically arranged in two groups, brushes 13 are connected between the two groups of connecting blocks 12 through bolts, brush heads of the brushes 13 are positioned on the side edges of the filter cotton net 10, a connecting rod 14 is inserted into the side wall of the upper end of the ventilation pipe 3, the lower end of the connecting rod 14 is in threaded connection with the connecting blocks 12, the upper end of the connecting rod 14 is of a convex structure, the lower end of the connecting block 12 is connected with tension springs 15 through bolts, the tension springs 15 are connected to the bottom of the inner side of the ventilation pipe 3 through bolts, the brushes 13 connected through the connecting blocks 12 are additionally arranged inside the ventilation pipe 3, the connecting rod 14 is used for being matched with the connecting blocks 12 and is pulled to drive the connecting blocks 12 provided with the brushes 13 to move up and down, so as to scrape the surface of the filter cotton, maintaining the connection block 12 and the brush 13 in a stable position inside the ventilation pipe 3 requires a certain pulling force to move the connection rod 14.

Specifically, 5 lateral wall threaded connection of slider has handle bolt 9, and handle bolt 9 tip runs through 5 lateral walls of slider and contacts with slide rail 4, and handle bolt 9 is used for cooperating slide rail 4 link block 5, screws up handle bolt 9 and can fix slider 5 on slide rail 4, maintains the stability of slider 5 position.

The structure principle is as follows: a ventilation pipe 3 is additionally arranged on a frame 1 and is in butt joint with an air inlet pipe of a fan 2, a slide rail 4 with a slide block 5 is arranged at the other end of the frame 1, an air outlet pipe 6 is arranged at the side edge of the slide block 5 and is used for being in butt joint with a workshop exhaust pipe, the other end of the air outlet pipe 6 is communicated with the ventilation pipe 3 through a corrugated pipe 7, the slide block 5 is moved along the slide rail 4, the position of the air outlet pipe 6 arranged on the side wall of the slide block 5 can be adjusted to adapt to the butt joint operation of the workshop exhaust pipes with different heights, meanwhile, the corrugated pipe 7 has certain telescopic capacity, the stability of a connecting structure of the air outlet pipe 6 and the ventilation pipe 3 is maintained, the power supply of the fan 2 is switched on, a middle pipeline assembly can be matched to increase the ventilation capacity in a workshop, a partition plate 8 with a, the excess impurities are caught on the side walls of the filter web 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a formula ventilation device is inhaled outward in workshop, includes frame (1) and fan (2), its characterized in that: fan (2) are through frame (1) top, there are ventilation pipe (3) through bolted connection in the middle of frame (1), ventilation pipe (3) one end is through pipeline and fan (2) intake pipe butt joint, there are slide rail (4) frame (1) one side through bolted connection, sliding connection has slider (5) in the middle of slide rail (4), slider (5) lateral wall has air-out pipe (6) through bolted connection, air-out pipe (6) are through bellows (7) and ventilation pipe (3) intercommunication, ventilation pipe (3) inside intermediate position is pegged graft and is had baffle (8), it has filter cotton net (10) to bond in the middle of baffle (8), ventilation pipe (3) lower extreme intermediate position is pegged graft and is had collection box (11), it is located baffle (8) one side to collect box (11).

2. The outdoor suction type ventilation and air exchange device for the workshop as claimed in claim 1, wherein: the inside lateral wall sliding joint of ventilation pipe (3) has connecting block (12), connecting block (12) are two sets of for the symmetry setting.

3. The outdoor suction type ventilation and air exchange device for the workshop as claimed in claim 2, wherein: two sets of there are brush (13) through bolted connection in the middle of connecting block (12), brush (13) brush head is located filtration cotton web (10) side.

4. The outdoor suction type ventilation and air exchange device for the workshop as claimed in claim 2, wherein: the connecting rod (14) is inserted into the side wall of the upper end of the ventilating pipe (3), the lower end of the connecting rod (14) is connected to the connecting block (12) in a threaded mode, and the upper end of the connecting rod (14) is of a protruding structure.

5. The outdoor suction type ventilation and air exchange device for the workshop as claimed in claim 2, wherein: the lower end of the connecting block (12) is connected with a tension spring (15) through a bolt, and the tension spring (15) is connected to the bottom of the inner side of the ventilation pipe (3) through a bolt.

6. The outdoor suction type ventilation and air exchange device for the workshop as claimed in claim 1, wherein: the side wall of the sliding block (5) is in threaded connection with a handle bolt (9), and the end part of the handle bolt (9) penetrates through the side wall of the sliding block (5) to be in contact with the sliding rail (4).