CN211585819U - Dust collector for automatic sand blasting machine - Google Patents
Dust collector for automatic sand blasting machine Download PDFInfo
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- CN211585819U CN211585819U CN201921560898.2U CN201921560898U CN211585819U CN 211585819 U CN211585819 U CN 211585819U CN 201921560898 U CN201921560898 U CN 201921560898U CN 211585819 U CN211585819 U CN 211585819U
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- dust
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- filter case
- cyclone separator
- blasting machine
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Abstract
A dust collector for an automatic sand blasting machine comprises a cyclone separator (1), wherein an air inlet (11) for dust-containing air, a filtered exhaust port (12) and a dust outlet (13) are formed in the cyclone separator (1); the dust collector also comprises a second filter case (2), a gas inlet (21) communicated with the exhaust port (12) on the cyclone separator (1) is formed in the second filter case (2), a dust collection filter element (22) is arranged above the gas inlet (21) in the second filter case (2), and a high-pressure centrifugal fan (23) is arranged above the dust collection filter element (22); under the effect of the high-pressure centrifugal fan (23), air entering the second filter case (2) from the cyclone separator (1) is filtered again by the dust absorption filter element (22) and then discharged from the gas outlet (24) arranged on the second filter case (2).
Description
Technical Field
The utility model relates to a saw bit production adds technical field, especially relates to an automatic dust catcher for sand blasting machine.
Background
The sand blasting machine is mechanical equipment which sprays abrasive materials to the surface of a workpiece by means of the power of compressed air to carry out various surface treatment procedures such as impact grinding, rust removal and the like, and different abrasive materials including metal abrasive materials or nonmetal abrasive materials can be selected according to the surface treatment requirements of the workpiece. Generally, the surface of a workpiece is treated for impurities, oxide layers, color contamination, paint, dirt, rust, sludge, and other deposits.
At present, after the saw blade is processed by welding teeth, black welding marks are left at the welding position, and the surface of the saw blade needs to be treated by a sand blasting machine; in the saw blade sand blasting treatment, the abrasive used on the existing sand blasting machine is discharged from the bottom of the sand blasting machine through the abrasive sprayed by a nozzle in the sand blasting process and filtered by a cyclone separator, the filtering effect of the existing filtering mode is not ideal, and the dust is still carried in the air discharged after the cyclone separator filters, and the dust is released into the air to pollute the air.
SUMMERY OF THE UTILITY MODEL
According to the above defect, an object of the utility model is to provide an automatic dust catcher for sand blasting machine, under high-pressure centrifugal fan's effect, get into the air of second filter case by cyclone, discharge by the gas outlet that is equipped with on the second filter case after dust absorption filter core secondary filtration, filter cyclone exhaust air once more through second filter case, further purify exhaust gas, prevent polluted environment, improve operating personnel's operational environment greatly.
The technical scheme of the utility model is that the dust collector for the automatic sand blasting machine is realized by the following method, which comprises a cyclone separator, wherein the cyclone separator is provided with an air inlet of dust-containing air, a filtered exhaust port and a dust outlet; the dust collector also comprises a second filter case, the second filter case is provided with a gas inlet communicated with an exhaust port on the cyclone separator, a dust collection filter element is arranged above the gas inlet inside the second filter case, and a high-pressure centrifugal fan is also arranged above the dust collection filter element; and under the action of the high-pressure centrifugal fan, the air entering the second filter case from the cyclone separator is filtered again by the dust absorption filter element and then is discharged from an air outlet arranged on the second filter case.
Two layers of mounting plates are arranged in the second filter case, and the high-pressure centrifugal fan is mounted on the upper layer of mounting plates; the dust absorption filter element is arranged on the lower mounting plate; the upper mounting plate is provided with a vent hole; be equipped with more than one through-hole on the mounting panel of lower floor, the lower surface correspondence of every through-hole is installed a dust absorption filter core, covers the through-hole through the dust absorption filter core.
The air inlet is provided with an air valve, and the size of the opening of the air inlet is controlled by a toggle handle arranged on the air valve, so that the flow of the entering air is controlled.
The second filter case is also provided with a filter element cleaning assembly, the filter element cleaning assembly comprises a pulse control instrument and a gas storage tank, gas outlet branch pipes corresponding to the dust collection filter elements in number are arranged on the gas storage tank, the gas outlet branch pipes are connected with the dust collection filter elements through pipelines, and each gas outlet branch pipe is provided with a pulse valve; the air storage tank is also provided with an air inlet pipe which is connected with an external air source; the pulse controller controls the pulse valve to blow air according to a set period to clean the dust absorption filter core, and sets the length of each time of blowing.
The air inlet pipe of the air storage tank is provided with an oil-water separator which is connected with an external air source, and the oil-water separator is used for carrying out oil-water separation on the entering air, so that the air entering the air storage tank is ensured not to contain oil and water, and the phenomenon that dust particles are stuck on the dust collection filter core due to the fact that the oil and water are contained in the blown air in the blowing process is prevented, and the cleaning work of the dust collection filter core is influenced.
The machine case is crossed to the second still is equipped with inside deposition board in the below of dust absorption filter core, and inside deposition board is interior high outer low state, and after dust absorption filter core was handled through filter core clearance subassembly, the last adsorbed dirt material of dust absorption filter core fell on inside deposition board, makes things convenient for the clearance of dirt material.
The cyclone separator is fixed on the vertical surface of one side of the second filter case, an external dust collecting plate is arranged below the dust outlet of the cyclone separator, and dust materials discharged from the dust outlet of the cyclone separator fall on the external dust collecting plate, so that the later-stage cleaning is facilitated.
The utility model discloses, simple structure, convenient to use, under high-pressure centrifugal fan's effect, by the air that cyclone got into second filter case, the gas outlet who is equipped with on by second filter case after dust absorption filter core secondary filtration discharges, filters again cyclone exhaust air through second filter case, further purifies exhaust gas, prevents that gas from carrying the dirt particle secondary pollution environment, improves operational environment greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 is cyclone separator, 2 is second filter case, 3 is blast gate, 4 is filter core clearance subassembly, 5 is the pulse valve, 6 is oil water separator, 7 is outside deposition board, 8 is inside deposition board.
Detailed Description
As shown in fig. 1, a dust collector for an automatic sand blasting machine comprises a cyclone separator 1, wherein the cyclone separator 1 is provided with an air inlet 11 for dust-containing air, a filtered exhaust port 12 and a dust outlet 13; the dust collector also comprises a second filter case 2, the second filter case 2 is provided with an air inlet 21 communicated with the air outlet 12 on the cyclone separator 1, a dust collection filter element 22 is arranged above the air inlet 21 in the second filter case 2, and a high-pressure centrifugal fan 23 is arranged above the dust collection filter element 22; under the action of the high-pressure centrifugal fan 23, the air entering the second filter case 2 from the cyclone separator 1 is filtered again by the dust-collecting filter element 22 and then discharged from the air outlet 24 arranged on the second filter case 2. Two layers of mounting plates are arranged in the second filter case 2, and the high-pressure centrifugal fan 23 is mounted on the upper layer of mounting plates; the dust absorption filter core 22 is arranged on the lower mounting plate; the upper mounting plate is provided with a vent hole; be equipped with more than one through-hole on the mounting panel of lower floor, the lower surface of every through-hole corresponds installs a dust absorption filter core 22, covers the through-hole through dust absorption filter core 22. The air inlet 21 is provided with the air valve 3, and the size of the opening of the air inlet 21 is controlled through the toggle handle 31 arranged on the air valve 3, so that the flow of the entering air is controlled. The second filter case 2 is also provided with a filter element cleaning assembly 4, the filter element cleaning assembly 4 comprises a pulse control instrument 41 and an air storage tank 42, the air storage tank 42 is provided with air outlet branch pipes corresponding to the dust collection filter elements 22 in number, the air outlet branch pipes are connected with the dust collection filter elements 22 through pipelines, and each air outlet branch pipe is provided with a pulse valve 5; the air storage tank 42 is also provided with an air inlet pipe which is connected with an external air source; the pulse controller 41 controls the pulse valve 5 to blow air to clean the dust-absorbing filter element 22 according to a set period, and sets the length of each air blowing time. The air inlet pipe of the air storage tank 42 is provided with an oil-water separator 6, the oil-water separator 6 is connected with an external air source, oil-water separation is carried out on the entering air through the oil-water separator 6, no oil and water is contained in the air entering the air storage tank 42, and the phenomenon that dust particles are stuck on the dust collection filter element 22 due to the fact that oil and water are contained in the air blowing body in the air blowing process is prevented, and the cleaning work of the dust collection filter element 22 is influenced. Case 2 is crossed to the second still is equipped with inside deposition board 8 in the below of dust absorption filter core 22, and inside deposition board 8 is interior high outer low state, and after dust absorption filter core 22 was handled through filter core clearance subassembly 4, the dust absorption filter core 22 goes up absorbent dirt material and falls on inside deposition board 8, makes things convenient for the clearance of dirt material. Cyclone 1 fixes on second filter case 2 one side facade to be equipped with outside deposition board 7 below cyclone 1 dust outlet 13, the dirt material that cyclone 1 dust outlet 13 goes out falls on outside deposition board 7, makes things convenient for the later stage to clear up.
When the dust-collecting device is used, the cyclone separator 1 and the second filter case 2 are started, the cyclone separator 1 is used for carrying out primary separation on inlet gas, separated dust particles are discharged from the dust outlet 13, unseparated dust particles enter the second filter case 2 along with the gas from the gas outlet 12, and under the action of the high-pressure centrifugal fan 23, air entering the second filter case 2 from the cyclone separator 1 is filtered again by the dust-collecting filter element 22 and then is discharged from the gas outlet 24 on the second filter case 2; after the time of using a cycle, the pulse control instrument 41 on the filter element cleaning assembly 4 controls the pulse valve 5 to blow air to clean the dust absorption filter element 22, and sets the length of each time of blowing air, and dust particles blown down from the dust absorption filter element 22 fall on the inner dust deposition plate 8 and slide out through the inclination of the inner dust deposition plate 8, so that the cleaning is convenient.
The utility model discloses, simple structure, convenient to use, under high-pressure centrifugal fan 23's effect, by cyclone 1 entering second filter case 2's air, the gas outlet 24 that is equipped with on by second filter case 2 after dust absorption filter core 22 secondary filtration discharges, filters again cyclone 1 exhaust air through second filter case 2, further purifies exhaust gas, prevents that gaseous dust particle secondary pollution environment improves operational environment greatly.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (7)
1. A dust collector for an automatic sand blasting machine comprises a cyclone separator (1), wherein an air inlet (11) for dust-containing air, a filtered exhaust port (12) and a dust outlet (13) are formed in the cyclone separator (1); the method is characterized in that: the dust collector also comprises a second filter case (2), a gas inlet (21) communicated with the exhaust port (12) on the cyclone separator (1) is formed in the second filter case (2), a dust collection filter element (22) is arranged above the gas inlet (21) in the second filter case (2), and a high-pressure centrifugal fan (23) is arranged above the dust collection filter element (22); under the action of the high-pressure centrifugal fan (23), air entering the second filter case (2) from the cyclone separator (1) is filtered again by the dust collection filter element (22) and then is discharged from an air outlet (24) arranged on the second filter case (2).
2. The vacuum cleaner for an automatic blasting machine according to claim 1, characterized in that: two layers of mounting plates are arranged in the second filter case (2), and the high-pressure centrifugal fan (23) is mounted on the upper layer of mounting plates; the dust absorption filter element (22) is arranged on the lower mounting plate; the upper mounting plate is provided with a vent hole; be equipped with more than one through-hole on the mounting panel of lower floor, the lower surface correspondence of every through-hole is installed one dust absorption filter core (22), covers the through-hole through dust absorption filter core (22).
3. The vacuum cleaner for an automatic blasting machine according to claim 1, characterized in that: the air inlet (21) is provided with an air valve (3), and the size of the opening of the air inlet (21) is controlled by a toggle handle (31) arranged on the air valve (3).
4. The vacuum cleaner for an automatic blasting machine according to claim 1, characterized in that: the second filter case (2) is further provided with a filter element cleaning assembly (4), the filter element cleaning assembly (4) comprises a pulse control instrument (41) and a gas storage tank (42), gas outlet branch pipes corresponding to the dust absorption filter elements (22) in number are arranged on the gas storage tank (42), the gas outlet branch pipes are connected with the dust absorption filter elements (22) through pipelines, each gas outlet branch pipe is provided with a pulse valve (5), and the gas storage tank (42) is connected with an external gas source through a gas inlet pipe; the pulse control instrument (41) controls the pulse valve (5) to blow according to a set time period and controls the time of each blowing.
5. The vacuum cleaner for an automatic blasting machine according to claim 4, characterized in that: an oil-water separator (6) is arranged on an air inlet pipe of the air storage tank (42) and is connected with an external air source through the oil-water separator (6).
6. The vacuum cleaner for an automatic blasting machine according to claim 4, characterized in that: an inner dust-collecting plate (8) is further arranged below the dust-collecting filter element (22) of the second filter case (2), and the inner dust-collecting plate (8) is in a state of high inside and low outside.
7. The vacuum cleaner for an automatic blasting machine according to claim 1, characterized in that: the cyclone separator (1) is fixed on the vertical surface of one side of the second filter case (2), and an external dust collecting plate (7) is arranged below a dust outlet (13) of the cyclone separator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560898.2U CN211585819U (en) | 2019-09-19 | 2019-09-19 | Dust collector for automatic sand blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560898.2U CN211585819U (en) | 2019-09-19 | 2019-09-19 | Dust collector for automatic sand blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211585819U true CN211585819U (en) | 2020-09-29 |
Family
ID=72575783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921560898.2U Active CN211585819U (en) | 2019-09-19 | 2019-09-19 | Dust collector for automatic sand blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211585819U (en) |
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2019
- 2019-09-19 CN CN201921560898.2U patent/CN211585819U/en active Active
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