CN214437399U - Dust filter equipment for exhaust-gas treatment - Google Patents
Dust filter equipment for exhaust-gas treatment Download PDFInfo
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- CN214437399U CN214437399U CN202120081194.8U CN202120081194U CN214437399U CN 214437399 U CN214437399 U CN 214437399U CN 202120081194 U CN202120081194 U CN 202120081194U CN 214437399 U CN214437399 U CN 214437399U
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Abstract
The utility model discloses a dust filtering device for waste gas treatment, which belongs to the technical field of waste gas treatment and comprises a box body, one end of the box body is fixedly connected with an air inlet pipe, the box body is close to one end of the air inlet pipe and is fixedly connected with a cooling box, the cooling box is internally provided with a cooling coil, the cooling coil is wound and connected on the outer side wall of the air inlet pipe, a filter plate is arranged in the box body, the rotating shaft of the filter plate enables a baffle to incline to one side of a waste liquid collecting box to block an inlet, the filter plate is filtered, isolated impurities can be directly discharged into the dust collecting box after falling, a spray head is connected with a gas supply device, high-pressure gas erodes the filter plate to prevent dust from accumulating and blocking, the rotating shaft is reversely rotated to enable the baffle to block the dust collecting box, the spray head is connected with a liquid supply device, the high-pressure water flow erodes and cleans the filter plate to avoid the acid-alkali environment in flue gas from eroding the filter plate, and waste water is discharged into the waste liquid collecting box, the convenience of cleaning the filter device is improved.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field especially relates to a dust filter equipment for exhaust-gas treatment.
Background
The waste gas purification mainly refers to the work of treating industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, common waste gas purification includes factory smoke and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like, and dust filtration is one of the common treatment modes in waste gas treatment.
Patent number is CN 211411399U's publication a dust filter equipment for exhaust-gas treatment, pass through the leading-in pipe with waste gas and channel into the inside of main part case, waste gas carries out filtration treatment through the filter screen, make the dust separation in the waste gas at the main part incasement, waste gas after the filtration enters into the inside of cartridge filter, and derive through the outlet duct, low-speed operation through servo motor drives the cartridge filter and rotates, the brush hair carries out gradual brush to the surface of filter screen, will adhere to the dust brush on the filter screen surface and fall, when needs are maintained, with the bolt of bottom screw out, take out the layer board, cartridge filter and spliced pole break away from, thereby the layer board drives the cartridge filter and takes off, brush on the layer board and carry out the clearance maintenance with the dust of filter screen surface, the clearance maintenance effect of the device has been improved.
When the dust filtering device is used, the following defects 1 exist, when the dust filtering device is used for filtering waste gas and dust, the dust in the waste gas is easy to adhere to and block a filter plate, and acid and alkali substances usually contained in the waste gas are easy to corrode the filter plate, so that the use is influenced, and the dust filtering device cannot be conveniently cleaned; 2. dust filter equipment is when handling waste gas, and the waste gas of treating often can contain higher heat, and the heat direct transmission is to the filter plate when directly carrying out filtration treatment, leads to the damage of filter plate easily after using for a long time, for this reason, we propose a dust filter equipment for waste gas treatment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust filter equipment for exhaust-gas treatment aims at can be convenient carrying out clean maintenance to the filter plate, improves life, can cool down the back retreatment to waste gas simultaneously, reduces the influence to the filter plate.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of dust filter equipment for exhaust-gas treatment, the power distribution box comprises a box body, box one end fixedly connected with intake pipe, the box is close to intake pipe one end fixedly connected with cooler bin, cooler bin internally mounted has cooling coil, the cooling coil solderless wrapped connection is at the intake pipe lateral wall, box internally mounted has the filter plate, the box top is close to filter plate one side and installs the shower nozzle, the bottom half is close to filter plate one side and installs dust collecting box and waste liquid collecting box, dust collecting box and waste liquid collecting box junction install the pivot, pivot top fixedly connected with baffle.
Optionally, one end of the box body is fixedly connected with an exhaust pipe, and the exhaust pipe is located at one end, far away from the air inlet pipe, of the box body.
Optionally, one side of the top of the cooling box is fixedly connected with a water inlet pipe, and the bottom of the water inlet pipe is communicated with the inside of the cooling box.
Optionally, a drain pipe is fixedly connected to one side of the bottom of the cooling box, and the top of the drain pipe is communicated with the inside of the cooling box.
Optionally, the top of the spray head is fixedly connected with a connecting pipe, and the spray head is connected with air supply equipment or liquid supply equipment through the connecting pipe.
Optionally, a rubber pad is bonded to one end of the surface of the baffle, and the rubber pad is located at one end, far away from the rotating shaft, of the baffle.
The utility model has the advantages as follows:
1. the filter plate is arranged in the box body and is used for filtering dust of waste gas, the spray head is arranged at the position, close to the filter plate, of the top of the box body and can be connected with gas supply equipment or liquid supply equipment, the dust collecting box and the waste liquid collecting box are arranged at the position, close to the filter plate, of the bottom of the box body, the deviation of the baffle plate is controlled through the rotation of the rotating shaft, and then the opening and closing of the dust collecting box or the waste liquid collecting box are controlled, in the dust filtering operation process, the waste gas is discharged into the box body from the gas inlet pipe, the rotating shaft is rotated to enable the baffle plate to be inclined to one side of the waste liquid collecting box at the moment to block an inlet, the filter plate is filtered, isolated impurities can be directly discharged into the dust collecting box after falling, the gas supply equipment is connected through the spray head when the filter plate needs to be cleaned, the filter plate is flushed by high-pressure gas to prevent the dust from accumulating and blocking, only the rotating shaft is reversely when the filter plate needs to be cleaned, so that the baffle plate blocks the dust collecting box, connect through the shower nozzle and supply liquid equipment, high-pressure rivers erode the filter plate clean, avoid the acid-base environment in the flue gas to corrode the filter plate, and clean waste water directly emits into the inside handling of being convenient for of waste liquid collecting box, has improved the clear convenience of filter equipment and the flexibility of using.
2. The waste gas of pending gets into to the box inside from intake pipe one end, the outside at the intake pipe is fixed to the cooler bin, the internally mounted of cooler bin has the cooling coil around connecing to the intake pipe outer wall, when dust filter equipment carries out filtration treatment to high temperature flue gas, can connect outside water source with cooling coil's input, the cooling water is along the cooling coil circulation, discharge behind the outer wall of intake pipe, the low temperature that utilizes the coolant liquid is cooled down the intake pipe and is handled, and then cool down the processing to passing its inside waste gas, make waste gas get into the box with being close normal atmospheric temperature state and filter, the influence of high temperature to the filter plate has been reduced, the life of filter plate has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a dust filter for exhaust gas treatment according to an embodiment of the present invention;
fig. 2 is the utility model discloses a dust collecting box and waste liquid collecting box junction schematic structure of dust filter equipment for exhaust-gas treatment of embodiment.
In the figure: 1. a box body; 101. an air inlet pipe; 102. an exhaust pipe; 2. a cooling tank; 201. a water inlet pipe; 202. A drain pipe; 3. a cooling coil; 4. filtering the plate; 5. a spray head; 501. a connecting pipe; 6. a dust collection box; 7. a waste liquid collection box; 8. a rotating shaft; 801. a baffle plate; 802. a rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A dust filter for exhaust gas treatment according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of dust filter equipment for exhaust-gas treatment, the power distribution box comprises a box body 1, 1 one end fixedly connected with intake pipe 101 of box, box 1 is close to intake pipe 101 one end fixedly connected with cooler bin 2, 2 internally mounted of cooler bin have cooling coil 3, cooling coil 3 round-trip is at intake pipe 101 lateral wall, 1 internally mounted of box has filter plate 4, 1 top of box is close to filter plate 4 one side and installs shower nozzle 5, 1 bottom of box is close to filter plate 4 one side and installs dust collecting box 6 and waste liquid collecting box 7, dust collecting box 6 and waste liquid collecting box 7 junction install pivot 8, 8 top fixedly connected with baffles 801 of pivot.
Illustratively, the rotating shaft 8 is rotated to enable the baffle 801 to incline to one side of the waste liquid collecting box 7 to block an inlet, the filter plate 4 is filtered, isolated impurities can be directly discharged into the dust collecting box 6 after falling, the spray head 5 is connected with a gas supply device, high-pressure gas washes the filter plate 4 to prevent dust from accumulating and blocking, the rotating shaft 8 is rotated reversely to enable the baffle 801 to block the dust collecting box 6, the spray head 5 is connected with a liquid supply device, high-pressure water flow washes and cleans the filter plate 4 to prevent acid-base environment in smoke from corroding the filter plate 4, waste water is discharged into the waste liquid collecting box 7, the cleaning convenience of the filtering device is improved, cooling water flows along the cooling coil 3 and is discharged after passing through the outer wall of the air inlet pipe 101, the air inlet pipe 101 is cooled by using low temperature of cooling liquid, and then waste gas passing through the interior of the cooling water is cooled to enable the waste gas to enter the box body 1 to be filtered at a state close to normal temperature, the influence of high temperature on the filter plate 4 is reduced.
Referring to fig. 1, an exhaust pipe 102 is fixedly connected to one end of the box 1, and the exhaust pipe 102 is located at one end of the box 1 away from the air inlet pipe 101.
For example, the exhaust pipe 102 may discharge the treated exhaust gas to the inside of the case 1.
Referring to fig. 1, a water inlet pipe 201 is fixedly connected to one side of the top of the cooling box 2, and the bottom of the water inlet pipe 201 is communicated with the inside of the cooling box 2.
Illustratively, the cooling liquid can be conveniently injected into the interior of the cooling box 2 through the water inlet pipe 201.
Referring to fig. 1, a drain pipe 202 is fixedly connected to one side of the bottom of the cooling box 2, and the top of the drain pipe 202 is communicated with the inside of the cooling box 2.
For example, the coolant inside the cooling box 2 may be discharged through a drain pipe 202 fixed to the bottom of the cooling box 2.
Referring to fig. 1, a connecting pipe 501 is fixedly connected to the top of the spray head 5, and the spray head 5 is connected to a gas supply device or a liquid supply device through the connecting pipe 501.
Illustratively, the connection of the external air supply apparatus or liquid supply apparatus is facilitated by a connection pipe 501 installed at the top of the spray head 5.
Referring to fig. 1 and fig. 2, a rubber pad 802 is bonded to one end of the surface of the baffle 801, and the rubber pad 802 is located at one end of the baffle 801 away from the rotating shaft 8.
Illustratively, the rubber gasket 802 bonded to one end of the baffle 801 can improve the sealing of the joint when the baffle 801 blocks the inlet.
When the dust filtering device is used, a filter plate 4 is arranged in a box body 1 and used for filtering dust of waste gas, a spray head 5 is arranged at the top of the box body 1 and close to the filter plate 4, the spray head 5 can be connected with a gas supply device or a liquid supply device, a dust collecting box 6 and a waste liquid collecting box 7 are arranged at the bottom of the box body 1 and close to the filter plate 4, the rotating shaft 8 rotates to control the deflection of a baffle 801 and further control the opening and closing of the dust collecting box 6 or the waste liquid collecting box 7, the waste gas is discharged into the box body 1 from a gas inlet pipe 101 in the dust filtering operation process, at the moment, the rotating shaft 8 rotates to enable the baffle 801 to incline to one side of the waste liquid collecting box 7 to block an inlet, the filter plate 4 is used for filtering, isolated impurities can be directly discharged into the dust collecting box 6 after falling, the gas supply device is connected with the spray head 5 when the dust is required to be cleaned, high-pressure gas washes the filter plate 4 to prevent dust from accumulating and blocking, when the filter plate 4 needs to be cleaned, only the rotating shaft 8 needs to be rotated reversely, so that the dust collecting box 6 is blocked by the baffle 801, the spray head 5 is connected with the liquid supply equipment, the filter plate 4 is washed and cleaned by high-pressure water flow, the acid-base environment in the smoke is prevented from corroding the filter plate 4, the cleaning wastewater is directly discharged into the waste liquid collecting box 7 to be treated, the cleaning convenience and the use flexibility of the filter device are improved, the treated waste gas can be discharged out of the box body 1 through the exhaust pipe 102, the external gas supply equipment or the liquid supply equipment can be conveniently connected through the connecting pipe 501 arranged at the top of the spray head 5, the sealing performance of the connecting part can be improved when the inlet is blocked by the baffle 801 through the rubber gasket 802 adhered at one end of the baffle 801, the waste gas to be treated enters the box body 1 from one end of the gas inlet pipe 101, the cooling box 2 is fixed outside the gas inlet pipe 101, the cooling coil 3 wound on the outer wall of the gas inlet pipe 101 is arranged inside the cooling box 2, when dust filter equipment carries out filtration treatment to high temperature flue gas, can connect outside water source with cooling coil 3's input, the cooling water is along with cooling coil 3 circulation, discharge behind the outer wall of intake pipe 101, the low temperature that utilizes the coolant liquid is to intake pipe 101 cooling treatment, and then carry out cooling treatment to passing its inside waste gas, make waste gas get into box 1 with being close normal atmospheric temperature state and filter, the influence of high temperature to filter plate 4 has been reduced, the life of filter plate 4 has been improved, can conveniently pour into the coolant liquid into to the inside of cooler bin 2 through inlet tube 201, through the fixed drain pipe 202 in cooler bin 2 bottoms, can discharge the inside coolant liquid of cooler bin 2.
It should be noted that, the utility model relates to a dust filter equipment for exhaust-gas treatment, including box 1, intake pipe 101, blast pipe 102, cooler bin 2, inlet tube 201, drain pipe 202, cooling coil 3, filter plate 4, shower nozzle 5, connecting pipe 501, dust collecting box 6, waste liquid collecting box 7, pivot 8, baffle 801, cushion 802, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A dust filtering device for waste gas treatment comprises a box body (1) and is characterized in that, one end of the box body (1) is fixedly connected with an air inlet pipe (101), one end of the box body (1) close to the air inlet pipe (101) is fixedly connected with a cooling box (2), a cooling coil (3) is arranged in the cooling box (2), the cooling coil (3) is wound on the outer side wall of the air inlet pipe (101), a filter plate (4) is arranged in the box body (1), a spray head (5) is arranged at one side of the top of the box body (1) close to the filter plate (4), a dust collecting box (6) and a waste liquid collecting box (7) are arranged at one side of the bottom of the box body (1) close to the filter plate (4), a rotating shaft (8) is installed at the joint of the dust collecting box (6) and the waste liquid collecting box (7), and a baffle (801) is fixedly connected to the top of the rotating shaft (8).
2. A dust filter device for exhaust gas treatment according to claim 1, wherein an exhaust pipe (102) is fixedly connected to one end of the housing (1), and the exhaust pipe (102) is located at the end of the housing (1) away from the inlet pipe (101).
3. The dust filtering device for waste gas treatment according to claim 1, wherein a water inlet pipe (201) is fixedly connected to one side of the top of the cooling box (2), and the bottom of the water inlet pipe (201) is communicated with the inside of the cooling box (2).
4. A dust filter for exhaust gas treatment according to claim 1, wherein a drain pipe (202) is fixedly connected to one side of the bottom of the cooling box (2), and the top of the drain pipe (202) is communicated with the inside of the cooling box (2).
5. The dust filtering device for exhaust gas treatment according to claim 1, wherein a connecting pipe (501) is fixedly connected to the top of the spray head (5), and the spray head (5) is connected to a gas supply device or a liquid supply device through the connecting pipe (501).
6. A dust filter device for exhaust gas treatment according to claim 1, wherein a rubber pad (802) is bonded to one end of the surface of the baffle (801), and the rubber pad (802) is located at the end of the baffle (801) far from the rotating shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081194.8U CN214437399U (en) | 2021-01-13 | 2021-01-13 | Dust filter equipment for exhaust-gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081194.8U CN214437399U (en) | 2021-01-13 | 2021-01-13 | Dust filter equipment for exhaust-gas treatment |
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| Publication Number | Publication Date |
|---|---|
| CN214437399U true CN214437399U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120081194.8U Active CN214437399U (en) | 2021-01-13 | 2021-01-13 | Dust filter equipment for exhaust-gas treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602269A (en) * | 2022-04-08 | 2022-06-10 | 江苏省特种设备安全监督检验研究院 | Flue gas separation and purification device for boiler denitration |
-
2021
- 2021-01-13 CN CN202120081194.8U patent/CN214437399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602269A (en) * | 2022-04-08 | 2022-06-10 | 江苏省特种设备安全监督检验研究院 | Flue gas separation and purification device for boiler denitration |
| CN114602269B (en) * | 2022-04-08 | 2023-08-04 | 江苏省特种设备安全监督检验研究院 | Flue gas separation and purification device for boiler denitration |
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