Device for testing adsorption effect of electrostatic dust collection material

Abstract

The utility model relates to the technical field of performance detection of electrostatic dust collection materials, in particular to an adsorption effect testing device for an electrostatic dust collection material. The upper part of the side surface of the glass tank body is communicated with an exhaust fan through a right-angle-shaped pipeline I formed by a horizontal section and a downward bending section, the horizontal section of the pipeline I is provided with a valve I and a valve II, and an air outlet of the exhaust fan corresponds to an inlet of a dust concentration tester; the two ends of a second valve on the first pipeline are connected with a second pipeline of a U-shaped structure in parallel, a second dust discharging valve is installed on the vertical section of one side of the second pipeline, and a third valve and a gas float flowmeter are installed on the vertical section of the other side of the second pipeline up and down; a corona electrode and a metal electrode are oppositely arranged in the glass tank body and are respectively connected with a negative electrode and a positive electrode of a direct-current high-voltage power supply. According to the utility model, the adsorption effect data of the metal electrode can be directly obtained, and the accurate regulation and control and test of the dust flow can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrostatic precipitation material performance detection technical field, concretely is a kind of electrostatic precipitation material adsorption effect testing device. BACKGROUND

[0002] The selection of the plate material of electrostatic precipitator is crucial to its performance and service life, and the anode plate is a core component in the electrostatic precipitator, which is usually made of materials with good conductivity, corrosion resistance and wear resistance, such as stainless steel, carbon steel, galvanized or aluminized zinc plate, and metal materials with different sizes of base grains, which will affect the dust absorption (force) effect.

[0003] Chinese patent application with publication number CN101358956A proposes a kind of electrostatic precipitation material adsorption effect testing experimental device, specific structure is as follows: the sample with corona pole, dust collecting pole is connected, dust collecting pole connects high voltage power supply;With sample measuring chamber, lower part is connected to powder hopper with speed-regulating motor through powder inlet;Upper part is connected to air suction pump through pipeline through gas flow meter, dust concentration instrument is connected at the exhaust port of speed-regulating motor;Dust valve is installed at the bottom of measuring chamber;Flow regulating valve is arranged between gas flow meter and air suction pump.Its insufficient is as follows: dust flow cannot be accurately controlled, and the function of determining the conveying dust concentration before testing cannot be realized, which affects the accuracy of test results. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of electrostatic precipitation material adsorption effect testing device, can directly obtain the adsorption effect data of metal electrode, and realize the accurate control and testing of dust flow.

[0005] The technical scheme of the utility model is:

[0006] A kind of electrostatic precipitation material adsorption effect testing device, the straight angle No. 1 pipeline formed by the horizontal section and the downward bending section on the side upper portion of glass jar body is connected with suction fan, the horizontal section of No. 1 pipeline is equipped with No. 1 valve, No. 2 valve, the gas outlet of suction fan corresponds with the import of dust concentration tester;No. 2 valve on No. 1 pipeline is connected with the U-shaped structure of No. 2 pipeline at both ends, the vertical section of one side of No. 2 pipeline is equipped with No. 2 dust valve, the vertical section of the other side of No. 2 pipeline is equipped with No. 3 valve and gas float flow meter from top to bottom;Corona pole and metal electrode are oppositely arranged in glass jar body, and corona pole and metal electrode are connected with the negative pole and the positive pole of direct current high voltage power supply respectively.

[0007] The electrostatic precipitation material adsorption effect testing device is vertically arranged, and an insulating upper cover is installed at the opening at the top of the glass jar body, two high-voltage power supply terminals are inserted into the insulating upper cover, the upper end of the high-voltage power supply terminal is connected with the direct current high-voltage power supply, the lower end of the high-voltage power supply terminal extends into the glass jar body, and is connected with the corona pole and the metal electrode in the glass jar body respectively.

[0008] The electrostatic dust removal material adsorption effect testing device, a horizontal pipeline in communication with the glass tank body is arranged at the lower part of the side of the glass tank body, a dust tank is installed on the horizontal pipeline, a spiral propeller of a spiral propeller motor extends into one end of the horizontal pipeline, and the dust in the dust tank is pushed into the glass tank body through the spiral propeller.

[0009] The electrostatic dust removal material adsorption effect testing device, the corona electrode adopts a metal wire.

[0010] The electrostatic dust removal material adsorption effect testing device, the metal electrode adopts a barrel-shaped structure.

[0011] The electrostatic dust removal material adsorption effect testing device, a first dust discharge valve is installed at the bottom of the glass tank body.

[0012] The electrostatic dust removal material adsorption effect testing device has the advantages and beneficial effects that:

[0013] 1. The first valve, the second valve, the third valve and the dust discharge valve jointly act, the first valve is opened, the second valve is closed before testing, the dust discharge valve, the third valve and the air extractor are opened, the dust in the glass tank body sequentially passes through the first valve, the dust discharge valve, the gas float flowmeter, the third valve and the air extractor, and the dust flow is accurately controlled through the first valve and the gas float flowmeter. Meanwhile, after the dust flow is determined, the second valve is opened, the dust discharge valve and the third valve are closed, the spiral propeller motor is started, the dust in the glass tank body sequentially passes through the first valve, the second valve, the third valve, the gas float flowmeter and the air extractor, and the dust concentration value required by the test experiment can be determined by the dust concentration tester.

[0014] 2. After the dust concentration is determined, the corona electrode and the metal electrode in the glass tank body are powered on through the direct current high-voltage power supply, the dust is collected after the electrostatic adsorption, the metal electrode and the corona electrode are taken out, the dust in the glass tank body is collected, and the adsorption effect data of the metal electrode can be directly obtained by weighing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a structure schematic diagram.

[0016] In the drawing, 1 is a first dust discharge valve, 2 is a dust inlet, 3 is a spiral propeller motor, 4 is a dust tank, 5 is a corona electrode, 6 is a metal electrode, 7 is a direct current high-voltage power supply, 8 is a high-voltage power supply terminal post, 9 is an insulating upper cover, 10 is a first valve, 11 is a second valve, 12 is a third valve, 13 is a gas float flowmeter, 14 is a first pipeline, 15 is a dust concentration tester, 16 is an air outlet, 17 is an air extractor, 18 is a second pipeline, 19 is a glass tank body and 20 is a second dust discharge valve. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below through examples and drawings.

[0018] Embodiment

[0019] As Figure 1 shown, the utility model discloses a static dust removal material adsorption effect testing arrangement mainly includes: one dust valve 1, dust inlet 2, spiral propeller motor 3, dust tank 4, corona pole 5, metal electrode 6, DC high voltage power supply 7, high voltage power supply terminal post 8, insulating upper cover 9, one valve 10, second valve 11, third valve 12, gas float flowmeter 13, one pipeline 14, dust concentration tester 15, gas outlet 16, exhaust fan 17, second pipeline 18, glass jar body 19, second dust valve 20, and the specific structure is as follows:

[0020] Corona pole 5 and metal electrode 6 are oppositely arranged in glass jar body 19, and corona pole 5 and metal electrode 6 are connected with the negative pole and the positive pole of DC high voltage power supply 7 respectively.Horizontal pipeline that communicates with glass jar body 19 is arranged at the dust inlet 2 of the lower part of the side of glass jar body 19, dust tank 4 is installed on the horizontal pipeline, and the spiral propeller of spiral propeller motor 3 extends into one end of the horizontal pipeline, and the dust tip in dust tank 4 is pushed into glass jar body 19 by the spiral propeller.Corona pole 5 can adopt metal wire, and metal electrode 6 can adopt barrel-shaped structure.

[0021] One dust valve 1 is installed at the bottom of vertically arranged glass jar body 19, insulating upper cover 9 (such as epoxy plate) is installed at the top opening of glass jar body 19, two high voltage power supply terminal posts 8 are inserted into insulating upper cover 9, the upper end of high voltage power supply terminal post 8 is connected with DC high voltage power supply 7, the lower end of high voltage power supply terminal post 8 extends into glass jar body 19 and is connected with corona pole 5 and metal electrode 6 in glass jar body 19 respectively.

[0022] The right angle one pipeline 14 formed by horizontal section and downward bending section on the upper part of the side of glass jar body 19 is communicated with exhaust fan 17, one valve 10 and second valve 11 are arranged on the horizontal section of one pipeline 14, and the gas outlet 16 of exhaust fan 17 corresponds with the inlet of dust concentration tester 15.

[0023] Second valve 11 on one pipeline 14 is connected with U-shaped second pipeline 18 in parallel at both ends, second dust valve 20 is installed on the vertical section of one side of second pipeline 18, and third valve 12 and gas float flowmeter 13 are installed on the vertical section of the other side of second pipeline 18.

[0024] As Figure 1 shown, the operation steps of the utility model are as follows:

[0025] 1, close dust valve 1;

[0026] 2. Dust is loaded into the dust tank 4;

[0027] 3. Check whether the two high-voltage connection posts 8 of the direct-current high-voltage power supply 7 (0-15000V adjustable direct-current high voltage) connected with the corona electrode 5 and the metal electrode 6 are insulated respectively;

[0028] 4. Load the metal electrode 6 and the corona electrode 5;

[0029] 5. Open the first valve 10 on the pipeline;

[0030] 6. Close the second valve 11;

[0031] 7. Open the dust discharge valve 20 and the third valve 12;

[0032] 8. Start the air suction fan 17;

[0033] 9. Adjust the first valve 10 and observe the gas float flowmeter 13 to control the flow;

[0034] 10. After the flow is determined, open the second valve 11 and close the dust discharge valve 20 and the third valve 12;

[0035] 11. Start the screw propeller motor 3 and adjust the powder feeding amount by the motor speed;

[0036] 12. Test the dust concentration value required by the experiment by using the dust concentration tester 15;

[0037] 13. After the dust concentration is determined, open the direct-current high-voltage power supply 7, adjust the high-voltage value, select the appropriate voltage, and then start timing (timing);

[0038] 14. Close the screw propeller motor 3;

[0039] 15. After the experiment is completed, first close the direct-current high-voltage power supply 7;

[0040] 16. Close the air suction fan 17;

[0041] 17. Take out the metal electrode 6 and the corona electrode 5 to collect the dust, and collect the dust in the glass tank body 19;

[0042] 18. Weigh the dust collected in step 17;

[0043] 19. Under the conditions of fixed dust concentration, fixed corona working time, and fixed voltage value, compare various parameters:

[0044] 1) The collected powder weight;

[0045] 2) Comparison of various metal materials and dust weight.

[0046] Thus, the precise test of the adsorption effect of the electrostatic dust-removal material is realized.

Claims

1. A device for testing the adsorption effect of an electrostatic precipitation material, characterized by, The straight-angle No. 1 pipeline formed by the horizontal section and the downward bending section on the upper part of the side of the glass tank is connected with the air extractor, the horizontal section of the No. 1 pipeline is provided with a No. 1 valve and a No. 2 valve, the air outlet of the air extractor corresponds to the inlet of the dust concentration tester; the No. 2 valve on the No. 1 pipeline is connected with the U-shaped No. 2 pipeline at both ends, the vertical section of the No. 2 pipeline is provided with a No. 2 dust discharging valve, and the vertical section of the other side of the No. 2 pipeline is provided with a No. 3 valve and a gas float flowmeter from top to bottom; the glass tank is provided with a corona electrode and a metal electrode in opposite positions, and the corona electrode and the metal electrode are connected with the negative pole and the positive pole of the direct current high-voltage power supply respectively.

2. The electrostatic precipitator material adhesion test device according to claim 1, wherein The vertically arranged glass tank is provided with an insulating upper cover at the top opening, two high-voltage power supply terminals are inserted into the insulating upper cover, the upper end of the high-voltage power supply terminal is connected with the direct current high-voltage power supply, the lower end of the high-voltage power supply terminal extends into the glass tank and is connected with the corona electrode and the metal electrode in the glass tank respectively.

3. The electrostatic precipitator material adhesion test device of claim 1, wherein A horizontal pipeline connected with the glass tank is arranged at the dust inlet at the lower part of the side of the glass tank, a dust tank is arranged on the horizontal pipeline, the spiral propeller of the spiral propeller motor extends into one end of the horizontal pipeline, and the powder in the dust tank is pushed into the glass tank through the spiral propeller.

4. The electrostatic precipitator material adhesion test device of claim 1, wherein The corona electrode is made of metal wire.

5. The electrostatic precipitator material adhesion test device of claim 1, wherein The metal electrode is made of a barrel-shaped structure.

6. The electrostatic precipitator material adhesion test device of claim 1, wherein A No. 1 dust discharging valve is arranged at the bottom of the glass tank.

Images