CN210075669U

CN210075669U - Airless dust measurement filter membrane static electricity removal device

Info

Publication number: CN210075669U
Application number: CN201920606826.0U
Authority: CN
Inventors: 刘斌
Original assignee: Guangdong Huasheng Safety Occupation Evaluation Co Ltd
Current assignee: Guangdong Huasheng Safety Occupation Evaluation Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-14
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a windless dust-measuring filter membrane static electricity removing device, which comprises a rotary table, a dust cover, a static electricity removing rod and a PLC, wherein an electric push rod is connected in an electric slide rail in a clamping way, the dust cover is provided with a connecting wire chute corresponding to one side of the connecting wire, the inner wall of the bottom of the dust cover is fixedly provided with a rotary table base by welding, the top of the rotary table base is connected with a rotary table by a gear, the top of the rotary table is provided with a filter paper tray, and dust-measuring filter paper is placed above the filter paper tray. The potential safety hazard caused by the use of the static removing rod to ionize the air at high voltage is avoided.

Description

Airless dust measurement filter membrane static electricity removal device

Technical Field

The utility model relates to a remove electrostatic devices technical field, specifically be no wind type dust measurement filter membrane static-removing device.

Background

The dust concentration in the environment is collected by a filter membrane with known mass, the concentration of the total dust in the air is calculated by the increment of the filter membrane and the gas collection amount, the perchloroethylene filter membrane or other dust measurement filter membranes are usually charged with static electricity during sampling, so that the weighing accuracy is influenced, the static electricity is removed before weighing each time, and the wind-free static electricity removal device adopts high-voltage electricity with alternating polarity and is connected to a special emission electrode to ionize the air, generate ion corona, emit positive and negative high-voltage ions, and the positive and negative high-voltage ions are conveyed to the surface of an object to be removed with the static electricity, and neutralize positive and negative static charges, so that the aim of efficiently and reliably removing the static electricity is fulfilled.

However, the conventional wind-free dust measuring filter membrane static electricity removing device has some disadvantages in the using process, such as:

1. traditional no wind type survey dirt filter membrane destaticizer is through artifical the stick of destaticizing of picking up place sweep in survey dirt filter membrane top to the static elimination, but subsidiary dust easily during manual operation influences the measurement accuracy of survey dirt filter membrane.

Traditional no wind type survey dirt filter membrane static-removing device adopts high-pressure ionized air, and manual operation has certain potential safety hazard, and efficiency is not high simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no wind type dust measurement filter membrane static-removing device 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 airless dust measurement filter membrane static electricity removal device comprises a rotary table, a dust cover, a static electricity removal rod and a PLC (programmable logic controller), wherein one end of the static electricity removal rod is provided with a connecting wire, one end of the connecting wire, which is far away from the static electricity removal rod, is connected with a static electricity removal host, the outer side of the static electricity removal rod is provided with the dust cover, the inner wall of the top of the dust cover is provided with two parallel electric slide rails, an electric push rod is clamped in the electric slide rails, one end of the electric push rod, which is far away from the electric slide rails, is fixedly connected to the top of the static electricity removal rod through a screw, one side of the dust cover, which corresponds to the connecting wire, is provided with a connecting wire chute, the inner wall of the bottom of the dust cover is fixedly provided with a rotary table, the signal input end of the electric push rod is electrically connected with the signal output end of the PLC, the signal input end of the rotary disc is electrically connected with the signal output end of the PLC, and the signal input end of the static removing host connected with the static removing rod is electrically connected with the signal output end of the PLC.

Furthermore, an opening is formed in one side, opposite to the dust cover connecting line sliding groove, of the corresponding rotating disc movement area, and the height of the opening of the dust cover is 3-5mm higher than that of the dust measuring filter paper.

Furthermore, the filter paper trays are arranged at 90 degrees, the filter paper trays are positioned under the center of the static removing rod when the filter paper trays rotate to the innermost side of the dust cover, and the distance between the dust measuring filter paper and the linear height of the bottom end of the static removing rod is 18-110 mm.

Furthermore, a driving motor is arranged in the turntable base.

Further, the diameter of the filter paper tray is larger than that of the dust measuring filter paper.

Further, two-thirds of the area of the rotary disc is positioned inside the dustproof cover, and one-third of the area of the rotary disc is positioned outside the dustproof cover.

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

1. the utility model discloses a mutually supporting of dust cover, electronic slide rail and carousel that set up has realized the static on the automatic elimination dust-measuring filter paper, and on external dust or the dust of having taken the dust of having fallen into the dust-measuring filter paper when taking up the static stick when having avoided getting rid of static, arouse measuring error

2. The utility model discloses a carousel and electric putter that set up for artifical contactless destatics stick, only need place the tray with dust measurement filter paper on, the potential safety hazard that causes when having avoided using the stick high-pressure ionization air that destatics.

Drawings

FIG. 1 is a schematic sectional view of the overall front view structure of the present invention;

FIG. 2 is a schematic sectional view of the overall left-side view structure of the present invention;

FIG. 3 is a schematic sectional view of the overall top view structure of the present invention;

fig. 4 is a schematic view of the electronic component connection control system of the present invention.

In FIGS. 1-4: 1-a turntable; 2-a turntable base; 3-a filter paper tray; 4, an electric push rod; 5-a dust cover; 6-a static removing rod; 7-an electric slide rail; 8-connecting wire sliding groove, 9-connecting wire; 10-dust measuring filter paper; 11-PLC.

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. 1-4, the present invention provides a technical solution: the airless dust measurement filter membrane static electricity removal device comprises a turntable 1, a dust cover 5, a static electricity removal rod 6 and a PLC11, wherein one end of the static electricity removal rod 6 is provided with a connecting wire 9, one end of the connecting wire 9, which is far away from the static electricity removal rod 6, is connected with a static electricity removal host, the outer side of the static electricity removal rod 6 is provided with the dust cover 5, the inner wall of the top of the dust cover 5 is provided with two parallel electric slide rails 7, the electric slide rails 7 are connected with an electric push rod 4 in a clamping manner, one end of the electric push rod 4, which is far away from the electric slide rails 7, is fixedly connected to the top of the static electricity removal rod 6 through screws for adjusting the position of the static electricity removal rod 6, one side of the dust cover 5, which corresponds to the connecting wire 9, is provided with a connecting wire chute 8 for sliding the connecting wire, the inner wall of, the signal input end of the electric slide rail 7 is electrically connected with the signal output end of the PLC11, the signal input end of the electric push rod 4 is electrically connected with the signal output end of the PLC11, the signal input end of the turntable 1 is electrically connected with the signal output end of the PLC11, and the signal input end of the static removing host connected with the static removing rod 6 is electrically connected with the signal output end of the PLC 11.

The dust cover 5 is provided with openings on one side opposite to the connecting wire sliding groove 8 corresponding to the movement area of the turntable 1, interference is prevented, the opening height of the dust cover 5 is higher than that of dust measuring filter paper 10 and 3-5mm, the filter paper tray 3 is provided with four filter paper trays and is arranged at 90 degrees, the filter paper tray 3 is positioned under the center of the static removing rod 6 when rotating to the innermost side of the dust cover 5, the straight line height of the dust measuring filter paper 10 from the bottommost end of the static removing rod 6 is 18-110mm, the dust measuring filter paper 10 is positioned in the working distance of the static removing rod 6, a driving motor is arranged in the turntable base 2 and used for rotating the turntable 1, the diameter of the filter paper tray 3 is larger than that of the dust measuring filter paper 10, the two thirds area of the turntable 1 is positioned in the dust cover 5, and the one third area.

The working principle is as follows: during the use, open no wind type dust-measuring filter membrane static-removing device power, through PLC, control electronic slide rail 7 and electric putter 4 removal for static-removing rod 6. And the filter paper tray 3 is positioned 18-110mm above one of the filter paper trays 3 and is kept still, the turntable 1 is opened at the moment to rotate the turntable, when the filter paper tray 3 on the turntable 1 rotates out of the dust cover 5, the dust measuring filter paper 10 is placed on the filter paper tray 3 rotating out of the dust cover 5, the turntable 1 continues to rotate the dust measuring filter paper 10 to the position below the static eliminating rod 6 for static elimination, at the moment, an empty filter paper tray 3 rotates out of the dust cover 5, and a new dust measuring filter paper 10 is placed on the empty filter paper tray 3, wherein the static eliminating time is generally less than 0.5 second, so that the turntable 1 does not need to be stopped, when the dust measuring filter paper 10 which is subjected to static elimination rotates out of the dust cover 5, the new dust measuring filter paper 10 is taken down and placed, and the filter paper continues to perform static eliminating operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Airless type survey dirt filter membrane static-removing device, including carousel (1), dust cover (5), static-removing stick (6) and PLC (11), static-removing stick (6) one end is provided with connecting wire (9), static-removing stick (6) one end is kept away from in connecting wire (9) is connected with the host computer that destatics, static-removing stick (6) outside is provided with dust cover (5), its characterized in that: the dust cover is characterized in that two parallel electric sliding rails (7) are arranged on the inner wall of the top of the dust cover (5), an electric push rod (4) is connected in the electric sliding rails (7) in a clamping manner, one end, away from the electric sliding rails (7), of the electric push rod (4) is fixedly connected to the top of the static removing rod (6) through screws, one side, corresponding to a connecting wire (9), of the dust cover (5) is provided with a connecting wire sliding groove (8), the inner wall of the bottom of the dust cover (5) is fixedly provided with a turntable base (2) through welding, the top of the turntable base (2) is connected with a turntable (1) through a gear, a filter paper tray (3) is arranged at the top of the turntable (1), a dust measuring filter paper (10) is placed above the filter paper tray (3), the signal input end of the electric sliding rails (7) is electrically connected with, the signal input end of the turntable (1) is electrically connected with the signal output end of the PLC (11), and the signal input end of the static eliminating host connected with the static eliminating rod (6) is electrically connected with the signal output end of the PLC (11).

2. The wind-free dust measuring filter membrane static eliminating device according to claim 1, wherein: an opening is formed in one side, opposite to the connecting line sliding groove (8), of the dust cover (5) and corresponds to the movement area of the turntable (1), and the opening of the dust cover (5) is 3-5mm higher than the dust measuring filter paper (10).

3. The wind-free dust measuring filter membrane static eliminating device according to claim 1, wherein: the filter paper tray (3) has four and is 90 degrees settings, the filter paper tray (3) is located under the center of the static removing rod (6) when rotating to the innermost side of the dust cover (5), and the distance between the dust measuring filter paper (10) and the linear height of the bottommost end of the static removing rod (6) is 18-110 mm.

4. The wind-free dust measuring filter membrane static eliminating device according to claim 1, wherein: and a driving motor is arranged in the turntable base (2).

5. The wind-free dust measuring filter membrane static eliminating device according to claim 1, wherein: the diameter of the filter paper tray (3) is larger than that of the dust measuring filter paper (10).

6. The wind-free dust measuring filter membrane static eliminating device according to claim 1, wherein: the two-thirds area of the rotary table (1) is positioned inside the dustproof cover (5), and the one-third area of the rotary table (1) is positioned outside the dustproof cover (5).