CN214022521U

CN214022521U - Dust negative pressure suction machine

Info

Publication number: CN214022521U
Application number: CN202022776253.1U
Authority: CN
Inventors: 张伟; 张林春; 刘华群
Original assignee: Yancheng Qunsheng Environmental Protection Equipment Co ltd
Current assignee: Yancheng Qunsheng Environmental Protection Equipment Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-24
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a dust negative pressure suction machine, including setting up in the straw of suction machine inlet end, the inside of straw is equipped with the filter plate that is used for filtering large granule impurity, the inside of straw evenly is equipped with a plurality of mounting grooves, and is a plurality of the inside of mounting groove all is equipped with and is used for carrying out the block mechanism fixed to the filter plate, the outside sliding connection of straw has the sliding sleeve, the inside of sliding sleeve be equipped with block mechanism complex fixed establishment. The utility model discloses it is rational in infrastructure, can block great bulky impurity through the filter plate, and then avoid causing the harm to the inside of suction machine to after rotating the sliding sleeve, keep supporting tightly the inserted bar, avoid the filter plate not hard up to appear, also be convenient for carry out the dismouting to the filter plate.

Description

Dust negative pressure suction machine

Technical Field

The utility model relates to a dust processing technology field especially relates to dust negative pressure suction machine.

Background

In short, the negative pressure is a gas pressure state lower than the normal pressure (namely, one atmosphere is often said), the utilization of the negative pressure is very common, and people can replace our efficacy by using the ubiquitous atmosphere by enabling a negative pressure state to occur in a certain part of space. For example, when a person breathes, negative pressure occurs when the lung is in an expanded state, and fresh air is forced into the lung by creating a pressure difference between the inside and outside of the lung. The dust negative pressure suction machine is to suck dust into the suction pipe by forming negative pressure, but the existing dust negative pressure suction machine is easy to suck impurities with larger volume when working, and further causes damage to the suction machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dust negative pressure suction machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the dust negative pressure suction machine comprises a suction pipe arranged at the air inlet end of the suction machine, wherein a filter plate for filtering large granular impurities is arranged inside the suction pipe, a plurality of mounting grooves are uniformly formed inside the suction pipe, clamping mechanisms for fixing the filter plate are arranged inside the mounting grooves, a sliding sleeve is connected outside the suction pipe in a sliding manner, a fixing mechanism matched with the clamping mechanisms is arranged inside the sliding sleeve, each clamping mechanism comprises a device cavity which is uniformly arranged on one side of the mounting grooves inside the suction pipe, a plurality of sliding plates are respectively connected inside the device cavities in a sliding manner, an inserted rod is respectively fixedly connected inside the sliding plates, springs are respectively sleeved on the outer edges of the inserted rods inside the device cavities, one side of each sliding plate is respectively connected with one side wall of each device cavity through a plurality of springs, and a plurality of fixing rods are uniformly arranged on the outer wall of the filter plate, it is a plurality of the dead lever is inserted respectively and is located the inside in a plurality of mounting grooves, and is a plurality of the one end of dead lever all is equipped with the slot, and is a plurality of the one end of inserted bar runs through a lateral wall in a plurality of device chambeies respectively and extends to the inside of a plurality of mounting grooves respectively, and is a plurality of the inside of locating a plurality of slots is inserted respectively to the one end of inserted bar, fixed establishment is including evenly setting up in a plurality of chutes inside the sliding sleeve, and is a plurality of the other end of inserted bar runs through another lateral wall in a plurality of device chambeies respectively and extends to the inside of a plurality of chutes respectively.

Preferably, the inside of sliding sleeve evenly is equipped with a plurality of screws, and is a plurality of the inside threaded connection respectively of screw has and is used for carrying out the fixing bolt fixed to the sliding sleeve.

Preferably, the mounting grooves are all L-shaped.

Preferably, the other ends of the plurality of the insert rods are all in a smooth circular arc shape.

The utility model has the advantages that: the filter plate is used for blocking impurities with larger volume, so that the damage to the interior of the suction machine is avoided; the sliding sleeve is fixed by the aid of the fixing bolt, the inserting rods can be tightly abutted after the sliding sleeve is rotated, looseness of the filter plate is avoided, and the filter plate is convenient to disassemble and assemble.

Drawings

Fig. 1 is a schematic structural view of a dust negative pressure suction machine provided by the present invention;

fig. 2 is an external structural view of the dust negative pressure suction machine provided by the present invention;

fig. 3 is an enlarged view of a structure at a position a of the dust negative pressure suction machine provided by the present invention;

fig. 4 is a side view of the external structure of the dust negative pressure suction machine of the present invention.

In the figure: 1 suction pipe, 2 sliding sleeves, 3 filter plates, 4 mounting grooves, 5 fixing rods, 6 slots, 7 device cavities, 8 sliding plates, 9 insertion rods, 10 springs, 11 chutes and 12 fixing bolts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a dust negative pressure suction machine comprises a suction pipe 1 arranged at the air inlet end of the suction machine, a filter plate 3 for filtering large-particle impurities is arranged inside the suction pipe 1, a plurality of mounting grooves 4 are uniformly arranged inside the suction pipe 1, clamping mechanisms for fixing the filter plate 3 are respectively arranged inside the mounting grooves 4, a sliding sleeve 2 is slidably connected outside the suction pipe 1, fixing mechanisms matched with the clamping mechanisms are arranged inside the sliding sleeve 2, the clamping mechanisms comprise device cavities 7 which are uniformly arranged inside the suction pipe 1 and are arranged on one sides of the mounting grooves 4, sliding plates 8 are respectively slidably connected inside the device cavities 7, inserting rods 9 are respectively fixedly connected inside the sliding plates 8, springs 10 are respectively sleeved inside the device cavities 7 at the outer edges of the inserting rods 9, one sides of the sliding plates 8 are respectively and elastically connected with one side wall of the device cavities 7 through the springs 10, the outer wall of filter plate 3 evenly is equipped with a plurality of dead levers 5, a plurality of dead levers 5 are inserted respectively and are located the inside of a plurality of mounting grooves 4, the one end of a plurality of dead levers 5 all is equipped with slot 6, the one end of a plurality of inserted bars 9 runs through a lateral wall of a plurality of device chambeies 7 respectively and extends to the inside of a plurality of mounting grooves 4 respectively, the one end of a plurality of inserted bars 9 is inserted respectively and is located the inside of a plurality of slots 6, can be fixed with 3 chucking of filter plate, then block the impurity of great volume through filter plate 3, and then avoid causing the harm to the inside of suction machine. The fixing mechanism comprises a plurality of chutes 11 evenly arranged inside the sliding sleeve 2, the other ends of the plurality of inserting rods 9 respectively penetrate through another side wall of the plurality of device cavities 7 and respectively extend to the insides of the plurality of chutes 11, the insides of the sliding sleeve 2 are evenly provided with a plurality of screw holes, the insides of the plurality of screw holes are respectively in threaded connection with fixing bolts 12 used for fixing the sliding sleeve 2, the sliding sleeve 2 can be fixed, the inserting rods 9 are kept tightly abutted, looseness of the filter plate 3 is avoided, and the filter plate 3 is convenient to disassemble and assemble.

Specifically, the mounting grooves 4 are all L-shaped, and the other ends of the insertion rods 9 are all smooth circular arcs.

The utility model discloses during the use, pack into the filter plate 3 straw 1's inside, then insert the inside back of mounting groove 4 at the dead lever 5 of 3 outsides of filter plate, rotate filter plate 3, then slide sleeve 2 again, slide sleeve 2 inside chute 11 will press the elasticity that moves inserted bar 9 and overcome spring 10 and remove afterwards, and then insert inserted bar 9 in the slot 6 of 5 insides of dead lever, it is fixed with 3 chucking of filter plate, then block the impurity of great volume through filter plate 3, and then avoid causing the harm to the inside of suction machine, then tighten fixing bolt 12, fix sliding sleeve 2, keep supporting tight to inserted bar 9, it is not hard up to avoid filter plate 3 to appear, also be convenient for carry out the dismouting to 3.

Claims

1. The dust negative pressure suction machine comprises a suction pipe (1) arranged at the air inlet end of the suction machine, and is characterized in that a filter plate (3) used for filtering large-particle impurities is arranged in the suction pipe (1), a plurality of mounting grooves (4) are uniformly formed in the suction pipe (1), a clamping mechanism used for fixing the filter plate (3) is arranged in each mounting groove (4), a sliding sleeve (2) is slidably connected to the outer part of the suction pipe (1), a fixing mechanism matched with the clamping mechanism is arranged in each sliding sleeve (2), the clamping mechanism comprises a device cavity (7) which is uniformly arranged on one side of the plurality of mounting grooves (4) in the suction pipe (1), a sliding plate (8) is slidably connected to the inner part of the device cavity (7), an inserting rod (9) is fixedly connected to the inner part of the sliding plate (8), and a spring (10) is sleeved on the outer edge of the inserting rod (9) and the inner parts of the device cavities (7) respectively, one side of the sliding plates (8) is respectively elastically connected with one side wall of the device cavities (7) through a plurality of springs (10), the outer wall of the filter plate (3) is uniformly provided with a plurality of fixing rods (5), the fixing rods (5) are respectively inserted into the mounting grooves (4), one ends of the fixing rods (5) are respectively provided with a slot (6), one ends of the inserting rods (9) respectively penetrate through one side wall of the device cavities (7) and respectively extend into the mounting grooves (4), one ends of the inserting rods (9) are respectively inserted into the slots (6), the fixing mechanism comprises a plurality of chutes (11) which are uniformly arranged inside the sliding sleeve (2), and the other ends of the inserting rods (9) penetrate through the other side wall of the device cavities (7) respectively and extend to the insides of the chutes (11) respectively.

2. The dust negative pressure suction machine according to claim 1, wherein a plurality of screw holes are uniformly formed in the sliding sleeve (2), and fixing bolts (12) for fixing the sliding sleeve (2) are respectively connected to the screw holes in a threaded manner.

3. The negative pressure dust extractor of claim 1, wherein the mounting grooves (4) are all L-shaped.

4. The negative pressure dust extractor as claimed in claim 2, wherein the other ends of the plurality of the insert rods (9) are smoothly rounded.