CN110076002B

CN110076002B - Unpowered type two-section type electrostatic purification equipment

Info

Publication number: CN110076002B
Application number: CN201910501612.1A
Authority: CN
Inventors: 马德馨; 石宇; 刘巍; 王慧娟
Original assignee: Zhonghuan Qingxin Artificial Environment Engineering Technology Beijing Co ltd
Current assignee: Zhonghuan Qingxin Artificial Environment Engineering Technology Beijing Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2021-02-09
Anticipated expiration: 2039-06-11
Also published as: CN110076002A

Abstract

The invention discloses unpowered two-stage electrostatic purification equipment which comprises a pipeline with two outlets, wherein the two outlets of the pipeline are respectively connected with a front filter screen and a rear filter screen, the filter gap of the rear filter screen is smaller than that of the front filter screen, a part of the pipeline, which is positioned on the front filter screen, is provided with a lead and a pressurizer, a part of the pipeline, which is positioned parallel to the ground, is provided with a gravity adsorption device, and the outlet of the pipeline, which is positioned on the rear filter screen, is provided with a secondary electrostatic adsorption device. The inclined middle filter screen is arranged, so that under the working of the pressurizer, oil particle impurities with larger weight fall into the storage box, dust which cannot pass through the middle filter screen is continuously left on the filter screen, the dust falls off under the driving impact of the first ball body and the second ball body through the operation button, the primary purification effect is realized, and the oil dust is focused on the glass rod through the positive and negative suction effect.

Description

Unpowered type two-section type electrostatic purification equipment

Technical Field

The invention relates to the field of electrostatic purification equipment, in particular to unpowered two-section type electrostatic purification equipment.

Background

The high-voltage electrostatic purification method is widely adopted because of the advantages of high purification efficiency, small pressure drop of air pressure of the pipeline, low maintenance cost and the like, and the high-voltage electrostatic purification method utilizes gas ionization and electric field acting force under high pressure to make oil smoke particles in gas carry charges, the charged particles move to discharge electrodes under the action of the electric field force, and discharged oil ash mixture flows into a collecting tank under the action of gravity.

In the process of dust removal under the action of ionization adsorption and gravity, the conventional electrostatic purification equipment needs to be externally provided with driving force when in use, so that energy waste is caused in the process of oil fume purification, and meanwhile, the filter screen positioned in the device is easy to accumulate oil ash in gaps in the primary filtering process, so that the filtering efficiency is influenced, and the oil ash is not easy to fall off even if being adsorbed and separated.

Disclosure of Invention

The invention aims to solve the defects in the prior art, provides a tooling fixture convenient for welding a circuit board, and aims to fix and arrange wires which are pre-threaded on the circuit board in order, facilitate welding and improve efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an unpowered type two-period form electrostatic purification equipment, is including seting up the pipeline of two exports, two exports of pipeline are connected with leading filter screen and rearmounted filter screen respectively, the filter gap of rearmounted filter screen is less than the filter gap of leading filter screen, the part that the pipeline is located leading filter screen is provided with wire and presser, the pipeline is located and is provided with gravity adsorption equipment with the parallel part in ground, is located rearmounted filter screen the export of pipeline is provided with secondary electrostatic adsorption equipment.

Preferably, the gravity adsorption device comprises a middle-arranged filter screen, a section of hollow layer is arranged at the bottom of the pipeline, the inclined middle-arranged filter screen is welded at the part, located on the hollow layer, of the pipeline, the middle-arranged filter screen just seals the pipeline, the hollow layer is connected with a storage box in a sealing mode, and the storage box is connected to the pipeline through a plurality of bolts in a threaded mode.

Preferably, the secondary electrostatic adsorption device comprises a glass rod, the outer layer of the glass rod is abutted to a circle of annular brush, a pull button is glued at the bottom of the brush, and the glass rod is glued above the rear filter screen.

Preferably, the receiver bottom runs through and is equipped with the connecting rod, the one end welding that the connecting rod is located the receiver has first spheroid, one section welding of connecting rod outside the receiver has the button, the spring has been cup jointed on the connecting rod, the both ends of spring weld respectively on receiver bottom outside the pipeline and the button.

Preferably, the middle part of connecting rod is connected with the dwang through the free bearing rotation, set up waist type groove in the dwang, the clearance fit has the round pin axle in the waist type groove, the round pin axle welding has the dead lever, the dead lever welding is in the bottom of receiver, the one end welding that the free bearing was kept away from to the dwang has the second spheroid.

Preferably, the number of bolts is four, and the junction of connecting rod and receiver has a layer of joint strip with the veneer.

Compared with the prior art, the invention has the advantages that:

1. this use is novel through setting up glass stick and brush in rearmounted filter screen, and the friction of both will produce and take place electrostatic reaction and make the glass stick positive charge of taking on, and take place the ionization under the effect of wire and pressurizer when the oil smoke passes through the pipeline, make the impurity in the oil smoke have the negative charge, under positive and negative attraction, will focus on the glass stick, after charge offset, brush once more through the brush makes the dust break away from, can brush once more simultaneously and make the glass stick positive charge of taking on, continue the dust absorption.

2. The invention also provides an obliquely-arranged middle filter screen, so that under the working of the pressurizer, oil particle impurities with larger weight fall into the storage box, dust which cannot pass through the middle filter screen is continuously left on the filter screen, and the dust falls off under the driving impact of the first ball body and the second ball body through the operation button, thereby realizing the primary purification effect.

Drawings

FIG. 1 is a schematic structural diagram of a non-powered two-stage electrostatic purification apparatus according to the present invention;

FIG. 2 is an enlarged view of part A of a non-powered two-stage electrostatic cleaning apparatus according to the present invention;

FIG. 3 is an enlarged view of the portion B of the unpowered two-stage electrostatic cleaning apparatus according to the present invention.

In the figure: 1 pipeline, 2 wire, 3 presser, 4 leading filter screens, 5 in put filter screens, 6 rearmounted filter screens, 7 receiver, 8, brush, 9 glass stick, 10 draw the button, 11 bolts, 12 connecting rods, 13 first spheroid, 14 buttons, 15 springs, 16 dwang, 17 round pin axles, 18 dead lever, 19 second spheroid.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an unpowered type two-stage electrostatic purification equipment, including offering the pipeline 1 of two exports, two exports of pipeline 1 are connected with leading filter screen 4 and rearmounted filter screen 6 respectively, the filter gap of rearmounted filter screen 6 is less than the filter gap of leading filter screen 4, leading filter screen 4 plays the effect of filtering the solid, make the inside foreign matter that can get into of pipeline 1, rearmounted filter screen filter gap is less, be used for through carrying out final screening effect, the part that pipeline 1 is located leading filter screen 4 is provided with wire 2 and presser 3, the part that pipeline 1 is located and ground parallel is provided with gravity adsorption equipment, the export of pipeline 1 that is located rearmounted filter screen 6 is provided with secondary electrostatic adsorption equipment.

Gravity adsorption equipment includes and puts filter screen 5 in, and the bottom of pipeline 1 is provided with one section fretwork section, and the partial welding that pipeline 1 lies in the fretwork layer has put filter screen 5 in to one side, puts filter screen 5 just sealed pipeline 1 in, and fretwork layer sealing connection has receiver 7, and receiver 7 makes on pipeline 1 through 11 threaded connection of a plurality of bolts under putting filter screen 5's filtration, and great oil smoke granule will drop to receiver 7 in.

Secondary electrostatic adsorption device includes glass stick 9, the outer counterbalance of glass stick 9 has round annular brush 8, the bottom veneer of brush 8 has and draws button 10, the top at rear filter screen 6 is glued to glass stick 9, draw button 10 through the pulling, under the abundant friction of brush 8 and glass stick 9, the surface of glass stick 9 will have the positive charge, 7 bottoms of receiver run through and be equipped with connecting rod 12, the one end welding that connecting rod 12 is located receiver 7 has first spheroid 13, one section welding of connecting rod 12 outside receiver 7 has button 14, spring 15 has been cup jointed on connecting rod 12, the both ends of spring 15 are welded respectively on receiver 7 bottom and button 14 outside pipeline 1.

The middle part of connecting rod 12 is connected with dwang 16 through the free bearing rotation, has seted up waist type groove in the dwang 16, and the clearance fit has round pin axle 17 in the waist type groove, and round pin axle 17 welds has dead lever 18, and dead lever 18 welds in the bottom of receiver 7, and the one end welding that the free bearing was kept away from to dwang 16 has second spheroid 19, and the quantity of bolt 11 is four, and the junction veneer of connecting rod 12 and receiver 7 has one deck joint strip.

When the invention is used, when an oil mist mixture passes through the pressurizer 3 and the lead 2, ionization is carried out under the action of high pressure to ensure that particles are negatively charged, and larger solid particles fall into the storage box 7 under the action of gravity, and one part of the larger solid particles is attached to the middle filter screen 5 and stops on the middle filter screen and cannot move, but because the oil mist mixture contains oil and dust, the oil and the dust have filling effects on gaps of the filter screens and ensure that the filtering effect of the middle filter screen 5 is reduced, at the moment, the button 14 is pressed to ensure that the connecting rod 12 moves upwards, the first ball 13 impacts the middle filter screen 5 and compresses the spring 15, and when the button 14 is released, under the elastic force recovery of the spring 15, the connecting rod 12 moves downwards, the hinge seat simultaneously descends, the rotating rod 16 rotates anticlockwise under the positioning limit of the pin shaft 17, so that the middle filter screen 5 is impacted for the second time, and the oil-dust mixture on the, the smaller solid particles have negative charges, and the friction between the glass rod 9 and the brush 8 has positive charges, so the smaller solid particles are simultaneously left on the glass rod 9 and can be brushed away by the brush 8 to realize secondary purification, the process is carried out under the unpowered condition, and the energy is saved by manual operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The unpowered two-stage electrostatic purification equipment comprises a pipeline (1) provided with two outlets, and is characterized in that the two outlets of the pipeline (1) are respectively connected with a front filter screen (4) and a rear filter screen (6), the filter gap of the rear filter screen (6) is smaller than that of the front filter screen (4), a part of the pipeline (1) positioned on the front filter screen (4) is provided with a wire (2) and a pressurizer (3), the part of the pipeline (1) positioned parallel to the ground is provided with a gravity adsorption device, and the outlet of the pipeline (1) positioned on the rear filter screen (6) is provided with a secondary electrostatic adsorption device;

the gravity adsorption device comprises a middle-mounted filter screen (5), a hollow layer is arranged at the bottom of the pipeline (1), the inclined middle-mounted filter screen (5) is welded on the part, located on the hollow layer, of the pipeline (1), the middle-mounted filter screen (5) just seals the pipeline (1), the hollow layer is connected with a storage box (7) in a sealing mode, and the storage box (7) is connected to the pipeline (1) through a plurality of bolts (11) in a threaded mode;

the secondary electrostatic adsorption device comprises a glass rod (9), the outer layer of the glass rod (9) is abutted to a circle of annular brush (8), the bottom of the brush (8) is glued with a pull button (10), and the glass rod (9) is glued above the rear filter screen (6).

2. The unpowered type two-stage electrostatic purification equipment according to claim 1, wherein a connecting rod (12) penetrates through the bottom of the storage box (7), a first sphere (13) is welded at one end of the connecting rod (12) located in the storage box (7), a button (14) is welded at one section of the connecting rod (12) outside the storage box (7), a spring (15) is sleeved on the connecting rod (12), and two ends of the spring (15) are respectively welded at the bottom of the storage box (7) outside the pipeline (1) and the button (14).

3. The unpowered type two-stage electrostatic purification device according to claim 2, wherein a rotating rod (16) is rotatably connected to the middle of the connecting rod (12) through a hinged support, a waist-shaped groove is formed in the rotating rod (16), a pin shaft (17) is arranged in the waist-shaped groove in a clearance fit mode, a fixing rod (18) is welded on the pin shaft (17), the fixing rod (18) is welded at the bottom of the storage box (7), and a second ball (19) is welded at one end, away from the hinged support, of the rotating rod (16).

4. The unpowered two-stage electrostatic purification device according to claim 2, wherein the number of the bolts (11) is four, and a layer of sealing rubber strip is glued at the joint of the connecting rod (12) and the storage box (7).