CN215310913U - Bag-type dust collector with safety protection function - Google Patents
Bag-type dust collector with safety protection function Download PDFInfo
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- CN215310913U CN215310913U CN202120979469.XU CN202120979469U CN215310913U CN 215310913 U CN215310913 U CN 215310913U CN 202120979469 U CN202120979469 U CN 202120979469U CN 215310913 U CN215310913 U CN 215310913U
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- 239000000428 dust Substances 0.000 title claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The utility model discloses a bag-type dust collector with a safety protection function, which comprises a bag-type dust collector body, an ash bucket, an air inlet and an air outlet, wherein the ash bucket is fixedly connected to the bottom end of the bag-type dust collector body, the air inlet is formed in the lower half part of the bag-type dust collector, the air outlet is formed in the upper half part of the bag-type dust collector, and a fixing mechanism for a stabilizing device is arranged on the outer side of the bag-type dust collector. According to the bag-type dust collector with the safety protection function, water is added into the water tank in sufficient quantity, the water flows into the first cylindrical groove in the cylinder from the water supply pipe, the bag frame is in full contact with the bag to absorb heat on the bag, so that the heat is transferred to the cylinder, the heat absorbed by the cylinder is taken away by the water in the first cylindrical groove on the cylinder and flows into the water drainage pipe, the water pump is started to re-inject the water in the water drainage pipe into the water tank, the water can circularly flow to absorb the heat on the bag to cool the bag, the service life of the bag is prolonged, and the safety is improved.
Description
Technical Field
The utility model relates to a bag-type dust collector, in particular to a bag-type dust collector with a safety protection function.
Background
The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.
At present, most of existing bag-type dust collectors do not have a cooling device, when gas with high temperature is purified, the high temperature entering a bag is contacted with the bag for a long time, so that the aging of the bag is easy to accelerate, the bag can be seriously spontaneously combusted, and the safety problem is caused. Therefore, the bag-type dust collector with the safety protection function is provided by improving the structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a bag-type dust collector with a safety protection function, which comprises a bag-type dust collector body, an ash bucket, an air inlet and an air outlet, wherein the ash bucket is fixedly connected to the bottom end of the bag-type dust collector body, the air inlet is arranged at the lower half part of the bag-type dust collector, the air outlet is arranged at the upper half part of the bag-type dust collector, a fixing mechanism for a stabilizing device is arranged at the outer side of the bag-type dust collector, a partition plate is fixedly arranged in the middle of an inner cavity of the bag-type dust collector, two symmetrical cylinders penetrate through the partition plate, a first cylinder groove is formed in the inner cavity of each cylinder, a second cylinder groove is formed in the middle part of each cylinder, a bag frame is movably embedded in each second cylinder groove, a bag is embedded in each bag frame, vibrating mechanisms for bouncing the bag frame are arranged at two sides of each bag frame, moving mechanisms for pulling the bag frames are symmetrically arranged at two sides of the bottom end of each partition plate, the bag dust collector is characterized in that clamping mechanisms for fixing a bag frame are symmetrically arranged on two sides of the inner wall of the bag dust collector body, and a cooling mechanism for cooling a bag is arranged at the top end of the bag dust collector body.
As a preferred technical scheme, the fixing mechanism comprises a disc, two supporting rods and a bottom plate, the disc is fixedly connected to the outer side of the bag-type dust collector body, the two supporting rods are symmetrically and fixedly connected to two sides of the bottom end of the disc, and the bottom plate is fixedly connected to the bottom ends of the two supporting rods.
As a preferred technical scheme of the present invention, the vibration mechanism includes two sliding grooves, two moving blocks and two first springs, the two sliding grooves are respectively formed on two sides of an inner wall of the second cylindrical groove, the two moving blocks are respectively and symmetrically and fixedly connected to two sides of the cloth bag frame, the two moving blocks are respectively embedded in the two sliding grooves, and the two first springs are respectively and fixedly connected between bottom ends of the two moving blocks and bottom ends of the two sliding grooves.
As a preferred technical scheme of the utility model, the moving mechanism comprises two first electric push rods, a connecting plate and two first trapezoidal blocks, the two first electric push rods are respectively and fixedly installed at two sides of the bottom end of the partition plate, the connecting plate is fixedly connected to the two cloth bag frames and is in contact with the bottom ends of the two first electric push rods, and the two first trapezoidal blocks are respectively and fixedly connected to two ends of the connecting plate.
As a preferred technical scheme of the utility model, the clamping mechanism comprises two second electric push rods, two telescopic rods, two second springs and two second trapezoidal blocks, the two second electric push rods are respectively and fixedly connected in the inner walls of the two sides of the bag dust collector body, the two telescopic rods are respectively and fixedly connected to one side of the two second electric push rods, the two second trapezoidal blocks are respectively and fixedly connected to one side of the two telescopic rods, the two second springs are respectively and fixedly connected between one side of the two second electric push rods and one side of the two second trapezoidal blocks, and the two second springs are respectively positioned at the outer sides of the two telescopic rods.
As a preferred technical scheme, the cooling mechanism comprises a water tank, a water pump, an upper water pipe and a lower water pipe, the water tank is fixedly installed at the top end of the bag-type dust collector body, the water pump is fixedly installed at the top end of the water tank, the water pump is connected with the water tank through the water pipe, the upper water pipe is fixedly connected between the water tank and the top end of the first cylindrical groove, and the lower water pipe is fixedly connected between the bottom end of the first cylindrical groove and the water pump.
The utility model has the beneficial effects that: the bag-type dust collector with the safety protection function has the advantages that water is added into the water tank in sufficient quantity, the water flows into the first cylindrical groove in the cylinder along the water feeding pipe, the heat on the bag is absorbed by full contact of the bag frame and the bag, so that the heat is transferred to the cylinder, the heat absorbed by the cylinder is taken away by the water in the first cylindrical groove on the cylinder, the water flows into the sewer pipe, the water in the sewer pipe is re-injected into the water tank by starting the water pump, the heat on the bag can be absorbed by the water in a circulating flow manner, the bag is cooled, the service life of the bag is prolonged, the safety is improved, the two first electric push rods are started to push the connecting plate to move downwards, the connecting plate drives the two first trapezoidal blocks and the two bag frames to move downwards simultaneously, the two moving blocks are driven to move downwards in the sliding grooves by the movement of the bag frame, and the two first springs are stressed to contract by the movement of the moving blocks, when the two first trapezoidal blocks move downwards clearly to be in contact with the two second trapezoidal blocks, the two first trapezoidal blocks respectively extrude the two second trapezoidal blocks to enable the two second trapezoidal blocks to be stressed and move towards two sides respectively, the two second trapezoidal blocks move towards two sides to enable the two second springs and the two telescopic rods to be stressed and contracted, when the two first trapezoidal blocks move to the position below the two second trapezoidal blocks, the two second springs respectively drive the second trapezoidal blocks to reset, the two first electric push rods are started to contract and reset, the two first trapezoidal blocks are respectively clamped below the two second trapezoidal blocks and keep still, so that the connecting plate and the two cloth bag frames are kept still, then the two second electric push rods are started to contract to enable the two second trapezoidal blocks to move towards two sides and respectively separate from the first trapezoidal blocks, after separation, the two first springs reset to drive the two moving blocks to rapidly move upwards, thereby two movable blocks drive the rapid upward movement of sack frame for the sack frame takes place the vibrations, and the vibrations of sack frame make the sack vibrations, and the sack vibrations make the dust that adheres to the top receive the vibrations and drop, repeats above step, makes the sack can not be because of stopping up completely and can't work.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a bag-type dust collector with a safety protection function according to the present invention;
FIG. 2 is a schematic diagram of a front cross-sectional structure of a bag-type dust collector body of a bag-type dust collector with a safety protection function according to the present invention;
FIG. 3 is a schematic diagram of a telescopic rod plane structure of a bag-type dust collector with a safety protection function according to the present invention;
FIG. 4 is a schematic diagram of a cross-sectional structure of a cylindrical plane of a bag-type dust collector with a safety protection function according to the present invention;
FIG. 5 is a schematic diagram of a cylindrical top view structure of a bag-type dust collector with safety protection function according to the present invention
FIG. 6 is a schematic diagram of a cross-sectional structure of a cylindrical top view of a bag-type dust collector with a safety protection function according to the present invention.
In the figure: 1. a bag-type dust collector body; 2. an ash hopper; 3. an air inlet; 4. an air outlet; 5. a fixing mechanism; 501. a disc; 502. a strut; 503. a base plate; 6. a partition plate; 7. a cylinder; 8. a first cylindrical groove; 9. a second cylindrical groove; 10. a cloth bag frame; 11. a cloth bag; 12. a vibration mechanism; 121. a chute; 122. a moving block; 123. a first spring; 13. a moving mechanism; 131. a first electric push rod; 132. a connecting plate; 133. a first trapezoidal block; 14. a clamping mechanism; 141. a second electric push rod; 142. a telescopic rod; 143. a second spring; 144. a second trapezoidal block; 15. a cooling mechanism; 151. a water tank; 152. a water pump; 153. a water feeding pipe; 154. a sewer pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the bag-type dust collector with safety protection function of the present invention comprises a bag-type dust collector body 1, an ash bucket 2, an air inlet 3 and an air outlet 4, wherein the ash bucket 2 is fixedly connected to the bottom end of the bag-type dust collector body 1, the air inlet 3 is arranged at the lower half part of the bag-type dust collector body 1, the air outlet 3 is arranged at the upper half part of the bag-type dust collector body 1, a fixing mechanism 5 for a stabilizing device is arranged at the outer side of the bag-type dust collector 1, a partition plate 6 is fixedly arranged at the middle part of the inner cavity of the bag-type dust collector body 1, two symmetrical cylinders 7 are penetrated in the partition plate 6, a first cylinder groove 8 is arranged in the inner cavity of the cylinder 7, a second cylinder groove 9 is arranged at the middle part of the cylinder 7, a bag frame 10 is movably embedded in the second cylinder groove 9, a bag 11 is embedded in the bag frame 10, vibration mechanisms 12 for bouncing the bag frame 10 are arranged at two sides of the bag frame 10, the bottom end of the clapboard 6 is symmetrically provided with a moving mechanism 13 for pulling the cloth bag frame 10, the inner wall of the bag dust collector body 1 is symmetrically provided with a clamping mechanism 14 for fixing the cloth bag frame 10, and the top end of the bag dust collector body 1 is provided with a cooling mechanism 15 for cooling the cloth bag 11.
Wherein, fixed establishment 5 includes disc 501, two branches 502 and bottom plate 503, and disc 501 fixed connection is in the outside of sack cleaner body 1, and two branches 502 symmetry fixed connection are in the bottom both sides of disc 501, and bottom plate 503 fixed connection is in the bottom of two branches 502, but sets up disc 501, two branches 502 and bottom plate 503 holding device's stability.
Wherein, the vibration mechanism 12 includes two chutes 121, two moving blocks 122 and two first springs 123, the two chutes 121 are respectively opened on two sides of the inner wall of the second cylindrical groove 9, the two moving blocks 122 are respectively and symmetrically fixedly connected on two sides of the cloth bag frame 10, and the two moving blocks 122 are respectively embedded in the two chutes 121, the two first springs 123 are respectively and fixedly connected between the bottom ends of the two moving blocks 122 and the bottom ends of the two chutes 121, the cloth bag frame 10 can drive the two moving blocks 122 to move downwards in the chutes 121 when moving downwards, so that the two first springs 123 are stressed and contracted.
Wherein, moving mechanism 13 includes two first electric putter 131, connecting plate 132 and two first trapezoidal pieces 133, and two first electric putter 131 are fixed mounting respectively in the bottom both sides of baffle 6, and connecting plate 132 fixed connection is on two sack frames 10, and the connecting plate 132 contacts with the bottom of two first electric putter 131, and two first trapezoidal pieces 133 are fixed connection respectively at the both ends of connecting plate 132, and two first electric putter 131 can promote connecting plate 132 and first trapezoidal pieces 133 and move down.
Wherein, the clamping mechanism 14 includes two second electric putter 141, two telescopic links 142, two second springs 143 and two second trapezoidal blocks 144, two second electric putter 141 are fixed connection respectively in the both sides inner wall of sack cleaner body 1, two telescopic links 142 are fixed connection respectively in one side of two second electric putter 141, two second trapezoidal blocks 144 are fixed connection respectively in one side of two telescopic links 142, two second springs 143 are fixed connection respectively between one side of two second electric putter 141 and one side of two second trapezoidal blocks 144, and two second springs 143 are located the outside of two telescopic links 142 respectively, two second electric putter 141 can make the second trapezoidal block 144 of telescopic link 142 one side move about, two second springs 143 can make two second trapezoidal blocks 144 can automatic re-setting when not atress.
Wherein, the cooling mechanism 15 comprises a water tank 151, a water pump 152, a water feeding pipe 153 and a water discharging pipe 154, the water tank 151 is fixedly arranged at the top end of the bag-type dust collector body 1, the water pump 152 is fixedly arranged at the top end of the water tank 151, the water pump 152 is connected with the water tank 151 through a water pipe, the water feeding pipe 153 is fixedly connected between the water tank 151 and the top end of the first cylindrical groove 8, the water discharging pipe 154 is fixedly connected between the bottom end of the first cylindrical groove 8 and the water pump 152, enough water is added into the water tank 151, the water flows into the first cylindrical groove 8 in the cylinder 7 along the water feeding pipe 153, because the cloth bag frame 10 is fully contacted with the cloth bag 11 to absorb the heat on the cloth bag 11, thereby transferring the heat to the cylinder 7, at the moment, the heat absorbed by the cylinder 7 is taken away by the water in the first cylindrical groove 8 on the cylinder 7 and flows into the water discharging pipe 154, the water pump 152 is started to re-inject the water in the water discharging pipe 154 into the water tank 151, so that the water can circularly flow to absorb the heat on the cloth bag 11 to cool the cloth bag 11.
When the air bag dust collector works, gas needing to be purified is discharged from the air inlet 4 and enters the bag dust collector body 1, then the gas enters the bag 11 in the bag frame 10 to be filtered, when the temperature of the gas is overhigh, enough water is added into the water tank 151, the water flows into the first cylindrical groove 8 in the cylinder 7 along the water feeding pipe 153, the bag frame 10 is fully contacted with the bag 11 to absorb the heat on the bag 11, so that the heat is transferred to the cylinder 7, at the moment, the heat absorbed by the cylinder 7 is taken away by the water in the first cylindrical groove 8 on the cylinder 7 and flows into the sewer pipe 154, the water pump 152 is started to re-inject the water in the sewer pipe 154 into the water tank 151, the water can circularly flow to absorb the heat on the bag 11 to cool the bag 11, along with the continuous work of the bag 11, a large amount of dust and the like are attached to the surface of the bag 11, the blockage and the reduction of the filtering efficiency are easily caused by untimely cleaning, therefore, the two first electric push rods 131 can be started to push the connecting plate 132 to move downwards, the connecting plate 132 drives the two first trapezoidal blocks 133 and the two cloth bag frames 10 to move downwards simultaneously, the movement of the cloth bag frames 10 drives the two moving blocks 122 to move downwards in the sliding grooves 121, the movement of the moving blocks 122 enables the two first springs 123 to be stressed and contracted, when the two first trapezoidal blocks 133 move downwards to clearly contact with the two second trapezoidal blocks 144, the two first trapezoidal blocks 133 respectively extrude the two second trapezoidal blocks 144 to enable the two second trapezoidal blocks 144 to be stressed and move towards two sides, the two second trapezoidal blocks 144 move towards two sides to enable the two second springs 143 and the two telescopic rods 142 to be stressed and contracted, when the two first trapezoidal blocks 133 move to the lower parts of the two second trapezoidal blocks 144, the two second springs 143 respectively drive the second trapezoidal blocks 144 to reset, the two first electric push rods 131 are started to be contracted and reset, at this moment, the two first trapezoidal blocks 133 are respectively clamped below the two second trapezoidal blocks 144 and are kept still, so that the connecting plate 132 and the two bag frames 10 are kept still, then, the two second electric push rods 141 are started to contract to enable the two second trapezoidal blocks 144 to move towards two sides and be respectively separated from the first trapezoidal blocks 133, after separation, the two first springs 123 are reset to drive the two moving blocks 122 to rapidly move upwards, the two moving blocks 122 drive the bag frames 10 to rapidly move upwards, so that the bag frames 10 vibrate, the vibration of the bag frames 10 enables the bags 11 to vibrate, the bags 11 vibrate to enable dust adhered to the upper sides to be vibrated and fall down, and the steps are repeated, so that the bags 11 cannot work due to complete blockage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The bag-type dust collector with the safety protection function comprises a bag-type dust collector body (1), an ash bucket (2), an air inlet (3) and an air outlet (4), and is characterized in that the ash bucket (2) is fixedly connected to the bottom end of the bag-type dust collector body (1), the air inlet (3) is formed in the lower half part of the bag-type dust collector body (1), the air outlet (4) is formed in the upper half part of the bag-type dust collector body (1), a fixing mechanism (5) for a stabilizing device is arranged on the outer side of the bag-type dust collector body (1), a partition plate (6) is fixedly installed in the middle of an inner cavity of the bag-type dust collector body (1), two symmetrical cylinders (7) penetrate through the partition plate (6), a first cylinder groove (8) is formed in the inner cavity of the cylinders (7), a second cylinder groove (9) is formed in the middle of the cylinders (7), activity inlays in second cylinder groove (9) and is equipped with sack frame (10), inlay in sack frame (10) and be equipped with sack (11), the both sides of sack frame (10) are equipped with vibrations mechanism (12) that are used for bullet to move sack frame (10), the bottom bilateral symmetry of baffle (6) is equipped with moving mechanism (13) that are used for spurring sack frame (10), the inner wall bilateral symmetry of bag dust remover body (1) is equipped with clamping mechanism (14) that are used for fixed sack frame (10), the top of bag dust remover body (1) is equipped with cooling mechanism (15) that are used for cooling off sack (11).
2. The bag-type dust collector with the safety protection function according to claim 1, wherein the fixing mechanism (5) comprises a disc (501), two supporting rods (502) and a bottom plate (503), the disc (501) is fixedly connected to the outer side of the bag-type dust collector body (1), the two supporting rods (502) are symmetrically and fixedly connected to two sides of the bottom end of the disc (501), and the bottom plate (503) is fixedly connected to the bottom ends of the two supporting rods (502).
3. The bag-type dust collector with the safety protection function according to claim 1, wherein the vibration mechanism (12) comprises two sliding grooves (121), two moving blocks (122) and two first springs (123), the two sliding grooves (121) are respectively formed on two sides of the inner wall of the second cylindrical groove (9), the two moving blocks (122) are respectively and symmetrically fixedly connected to two sides of the bag frame (10), the two moving blocks (122) are respectively embedded in the two sliding grooves (121), and the two first springs (123) are respectively and fixedly connected between the bottom ends of the two moving blocks (122) and the bottom ends of the two sliding grooves (121).
4. The bag-type dust collector with the safety protection function according to claim 1, wherein the moving mechanism (13) comprises two first electric push rods (131), a connecting plate (132) and two first trapezoidal blocks (133), the two first electric push rods (131) are respectively and fixedly installed at two sides of the bottom end of the partition plate (6), the connecting plate (132) is fixedly connected to the two bag frames (10), the connecting plate (132) is in contact with the bottom ends of the two first electric push rods (131), and the two first trapezoidal blocks (133) are respectively and fixedly connected to two ends of the connecting plate (132).
5. The bag-type dust collector with safety protection function according to claim 1, the clamping mechanism (14) comprises two second electric push rods (141), two telescopic rods (142), two second springs (143) and two second trapezoidal blocks (144), the two second electric push rods (141) are respectively and fixedly connected in the inner walls of the two sides of the bag-type dust collector body (1), the two telescopic rods (142) are respectively and fixedly connected with one side of the two second electric push rods (141), the two second trapezoidal blocks (144) are respectively and fixedly connected with one side of the two telescopic rods (142), the two second springs (143) are respectively and fixedly connected between one side of the two second electric push rods (141) and one side of the two second trapezoidal blocks (144), and the two second springs (143) are respectively positioned at the outer sides of the two telescopic rods (142).
6. The bag-type dust collector with the safety protection function according to claim 1, wherein the temperature reduction mechanism (15) comprises a water tank (151), a water pump (152), an upper water pipe (153) and a lower water pipe (154), the water tank (151) is fixedly installed at the top end of the bag-type dust collector body (1), the water pump (152) is fixedly installed at the top end of the water tank (151), the water pump (152) is connected with the water tank (151) through a water pipe, the upper water pipe (153) is fixedly connected between the water tank (151) and the top end of the first cylindrical groove (8), and the lower water pipe (154) is fixedly connected between the bottom end of the first cylindrical groove (8) and the water pump (152).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979469.XU CN215310913U (en) | 2021-05-10 | 2021-05-10 | Bag-type dust collector with safety protection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120979469.XU CN215310913U (en) | 2021-05-10 | 2021-05-10 | Bag-type dust collector with safety protection function |
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| CN215310913U true CN215310913U (en) | 2021-12-28 |
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| CN202120979469.XU Active CN215310913U (en) | 2021-05-10 | 2021-05-10 | Bag-type dust collector with safety protection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117018838A (en) * | 2023-06-13 | 2023-11-10 | 江苏熙诚环保科技有限公司 | A waste gas treatment equipment |
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2021
- 2021-05-10 CN CN202120979469.XU patent/CN215310913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117018838A (en) * | 2023-06-13 | 2023-11-10 | 江苏熙诚环保科技有限公司 | A waste gas treatment equipment |
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