CN210450124U - Dust collection device for electrical instruments and meters - Google Patents

Abstract

The utility model discloses an electrician's instrument and meter dust extraction device, the utility model connects the corresponding installation branch pipes of two dust chambers respectively through the double-layer connection branch pipe, realizes the dust extraction operation of different dust chambers, so as to clean the inside of another dust chamber and replace the filter screen, and maintain the high efficiency of the device operation, the connection branch pipe is connected with the installation branch pipe by a threaded connector, the connection and the separation between the connection branch pipe and the installation branch pipe are convenient, the installation connection or the taking of the dust chambers are convenient, and the connection branch pipe is communicated or not by a control valve on the connection branch pipe, the operation is convenient, the filter screen is adopted, the dustproof effect is realized, the filter screen which can be disassembled and connected is convenient to be replaced in time, the dust is prevented from blocking the dust, the clamping plate is adopted, the limit of the dust chambers is realized, and the dust chambers are limited in the device main body, and can be taken out, which is convenient for cleaning.

Description

Dust collection device for electrical instruments and meters

Technical Field

The utility model relates to a relevant field of wheelchair specifically is an electrician's instrument and meter dust extraction.

Background

The electric instruments and meters are common instruments and meters, which are used for detecting, measuring, observing and calculating various physical quantities, material components, physical property parameters and the like, and the vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like are instruments and meters, and in a broad sense, the instruments and meters also have the functions of automatic control, alarming, signal transmission, data processing and the like. The inside dust that often gathers through louvre etc. after electrician's instrument and meter uses, if not clean the dust of inside, then can influence instrument and meter's life greatly, current dust extraction uses need clean inside after the certain time, and this work that just makes dust extraction can not last has influenced dust collection effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrician's instrument and meter dust extraction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrician's instrument and meter dust extraction, the device comprises a device body, the both sides fixedly connected with cross slab of device main part inner wall, the top of cross slab is equipped with the dust absorption pipe, the bottom intercommunication of dust absorption pipe has two to connect and manages, the bottom of connecting and managing is connected with the installation and manages through the threaded connection head, the middle part fixedly connected with of cross slab bottom erects the baffle, it cuts apart into two installation cavities with the bottom that the device main part is in the cross slab to erect the baffle, all install the suction chamber in every installation cavity, negative pressure chamber is installed to one side of the indoor wall of dust absorption, negative pressure chamber's internally mounted has the vacuum pump, negative pressure chamber's outer panel and that are equipped with the draw-in groove, the inside joint of draw-in groove has the filter screen, the top fixed connection of filter screen has the spacing head.

Preferably, universal wheels are mounted at four corners of the bottom of the device body.

Preferably, one end of the dust suction pipe penetrates through the device main body to the outside of the device main body, the end is connected with a connecting piece, each connecting branch pipe is provided with a control valve, and the bottom of each connecting branch pipe penetrates through the transverse partition plate to the bottom of the connecting branch pipe.

Preferably, the connecting branch pipe is in threaded connection with the threaded connector, and the mounting branch pipe is also in threaded connection with the threaded connector.

Preferably, the bottom of the mounting branch pipe penetrates into the dust collection chamber, and the outer ring of the bottom of the mounting branch pipe is in threaded connection with a limiting spiral ring.

Preferably, the handle is installed on the outside of each dust absorption room, and the bottom of filter screen is connected to the bottom of negative pressure cavity inner wall in the joint.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes the dust collection operation of different dust collection chambers by connecting the two corresponding mounting branch pipes of the two dust collection chambers respectively through the double-layer connecting branch pipes, so as to facilitate the cleaning of the inside of another dust collection chamber, the replacement of a filter screen and the high efficiency of the operation of the device, the connecting branch pipe and the mounting branch pipe are connected by adopting a threaded connector, the connection and the separation between the connecting branch pipe and the mounting branch pipe are facilitated, the mounting connection or the taking of the dust collection chamber is facilitated, and whether the branch pipe of should connecting communicates through the control flap on the branch pipe of connection, the operation of being convenient for adopts the filter screen, realizes dustproof effect, adopts the filter screen that can dismantle the connection, and the filter screen of being convenient for in time renew avoids the dust to block up its influence air current, adopts the cardboard, realizes the spacing of suction chamber, makes it spacing in the device main part to can be taken out, the going on of the cleaning work of being convenient for.

Drawings

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

fig. 2 is an enlarged schematic view of a in fig. 1.

In the figure: 1. a device main body; 2. a universal wheel; 3. a diaphragm plate; 4. a vertical partition plate; 5. a dust collection pipe; 6. connecting branch pipes; 7. a control valve; 8. a dust collection chamber; 9. a threaded connector; 10. installing branch pipes; 11. a handle; 12. a vacuum pump; 13. a card slot; 14. a negative pressure chamber; 15. a filter screen; 16. a limiting head; 17. and (4) clamping the board.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a dust suction device for an electrical instrument comprises a device main body 1, transverse partition plates 3 are fixedly connected to two sides of the inner wall of the device main body 1, a dust suction pipe 5 is arranged at the top of each transverse partition plate 3, the bottom of each dust suction pipe 5 is communicated with two connecting branch pipes 6, the bottoms of the connecting branch pipes 6 are connected with mounting branch pipes 10 through threaded connectors 9, a vertical partition plate 4 is fixedly connected to the middle of the bottom of each transverse partition plate 3, the bottom of the device main body 1, located on each transverse partition plate 3, is divided into two mounting cavities by the vertical partition plate 4, a dust suction chamber 8 is mounted in each mounting cavity, a negative pressure chamber 14 is mounted on one side of the inner wall of each dust suction chamber 8, a vacuum pump 12 is mounted in each negative pressure chamber 14, a clamping groove 13 is formed in the outer side plate and one of each negative pressure chamber 14, a filter screen 15 is clamped in the clamping groove 13, a limiting head 16 is fixedly connected to the top, a snap-gauge 17 is embedded at the fetching opening.

Further, universal wheel 2 is all installed to the four corners department of device main part 1 bottom, the one end of dust absorption pipe 5 runs through device main part 1 to its outside, this end is connected with the connecting piece, all install control valve 7 on every connection is managed 6, the bottom of connecting branch pipe 6 runs through cross slab 3 to its bottom, connect and divide threaded connection mutually between pipe 6 and the threaded connection head 9, also threaded connection mutually between installation branch pipe 10 and the threaded connection head 9, the bottom of installation branch pipe 10 runs through to the inside of dust absorption room 8, the outer lane threaded connection of installation branch pipe 10 bottom has spacing spiro ring, handle 11 is all installed in the outside of every dust absorption room 8, the bottom joint of filter screen 15 is to the bottom of 14 inner walls of negative pressure chamber.

The working principle is as follows: when in use, the connecting pipeline is connected with the dust absorption pipe 5 through the connecting piece at one end of the dust absorption pipe 5 and is led into the inside of an instrument, a control valve 7 and a vacuum pump 12 corresponding to the control valve 7 are started, negative pressure is formed in a negative pressure chamber 14 along with the starting of the vacuum pump 12, dust in the instrument enters a dust absorption chamber 8, in the process, the filter screen 15 prevents the dust from entering the vacuum pump 12, when the dust chamber 8 needs to be cleaned, the control valve 7 is closed and the other control valve 7 is opened, the clamping plate 17 corresponding to the control valve 7 is taken out, the lower part of the mounting branch pipe 10 at the position is far away from the threaded connector 9, the dust chamber 8 is pulled out by using the handle 11 and the interior of the dust chamber is cleaned, and whether the filter screen 15 is replaced or not is selected, if the filter screen 15 needs to be replaced, the filter screen 15 is taken out through the limiting head 16 and replaced with a new one.

The utility model realizes the dust collection operation of different dust collection chambers 8 by connecting the two installation branch pipes 10 corresponding to two dust collection chambers 8 through the double-layer connection branch pipe 6 respectively so as to be convenient for cleaning the inside of another dust collection chamber 8 and replacing the filter screen 15, and keeping the high efficiency of the operation of the device, the connection branch pipe 6 is connected with the installation branch pipe 10 by adopting the threaded connector 9, so as to be convenient for connecting and separating the connection branch pipe 6 and the installation branch pipe 10, so as to be convenient for the installation connection or the taking of the dust collection chambers 8, and the connection branch pipe 6 is communicated or not by the control valve 7 on the connection branch pipe 6, so as to be convenient for operation, the filter screen 15 is adopted to realize the dustproof effect, the filter screen 15 which can be disassembled and connected is adopted, so as to be convenient for replacing the filter screen 15 in time, thereby avoiding the dust from blocking the filter screen to influence the air flow, the cardboard 17 is adopted, the limit of the dust collection chambers, and can be taken out, which is convenient for cleaning.

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 (6)

1. The utility model provides an electrical instrument and meter dust extraction which characterized in that: comprises a device main body (1), transverse clapboards (3) are fixedly connected to two sides of the inner wall of the device main body (1), a dust suction pipe (5) is arranged at the top of each transverse clapboard (3), two connecting branch pipes (6) are communicated with the bottom of each dust suction pipe (5), the bottoms of the connecting branch pipes (6) are connected with mounting branch pipes (10) through threaded connectors (9), a vertical clapboard (4) is fixedly connected to the middle of the bottom of each transverse clapboard (3), the bottom of the device main body (1) at the transverse clapboard (3) is divided into two mounting cavities by the vertical clapboard (4), a dust suction chamber (8) is mounted in each mounting cavity, a negative pressure chamber (14) is mounted on one side of the inner wall of each dust suction chamber (8), a vacuum pump (12) is mounted in each negative pressure chamber (14), a clamping groove (13) is arranged on the outer side plate of each negative pressure chamber (14), a filter screen (15, the top of the filter screen (15) is fixedly connected with a limiting head (16), a fetching opening is arranged at the position on the outer side of the dust suction chamber (8) on the device main body (1), and a clamping plate (17) is embedded at the fetching opening.

2. An electrical instrument dust extraction device according to claim 1, wherein: the four corners of the bottom of the device main body (1) are provided with universal wheels (2).

3. An electrical instrument dust extraction device according to claim 1, wherein: one end of the dust collection pipe (5) penetrates through the device main body (1) to the outside of the device main body, the end is connected with a connecting piece, each connecting branch pipe (6) is provided with a control valve (7), and the bottom of each connecting branch pipe (6) penetrates through the transverse partition plate (3) to the bottom of the connecting branch pipe.

4. An electrical instrument dust extraction device according to claim 1, wherein: the connecting branch pipe (6) is in threaded connection with the threaded connector (9), and the mounting branch pipe (10) is also in threaded connection with the threaded connector (9).

5. An electrical instrument dust extraction device according to claim 1, wherein: the bottom of the installation branch pipe (10) penetrates into the dust collection chamber (8), and the outer ring of the bottom of the installation branch pipe (10) is in threaded connection with a limiting spiral ring.

6. An electrical instrument dust extraction device according to claim 1, wherein: the outer side of each dust collection chamber (8) is provided with a handle (11), and the bottom of the filter screen (15) is clamped to the bottom of the inner wall of the negative pressure chamber (14).

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