CN211586441U - Explosion-proof dust removal feeding device - Google Patents
Explosion-proof dust removal feeding device Download PDFInfo
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- CN211586441U CN211586441U CN201922379926.7U CN201922379926U CN211586441U CN 211586441 U CN211586441 U CN 211586441U CN 201922379926 U CN201922379926 U CN 201922379926U CN 211586441 U CN211586441 U CN 211586441U
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Abstract
The utility model discloses an explosion-proof dust-removing feeding device, which comprises a feeding box, a supporting shell and a dust-removing component; the charging box is arranged on the supporting underframe, the upper end of the charging box is provided with a supporting shell communicated with the charging box, the lower end of the charging box is provided with a discharge hole, the middle part of the charging box is provided with an explosion-proof door, and the discharge hole is provided with an opening and closing assembly; the upper end of the supporting shell is provided with a through hole and is communicated with the supporting cover through the through hole, and the supporting cover is provided with an explosion-proof fan; the dust removal assembly comprises a filter cartridge, a blowing drive and a blowing pipe; the cartridge filter is upper end open-ended cavity tubular structure to be equipped with a plurality of first air vents on it, the upper end detachable of cartridge filter sets up in through-hole department, and the lower part is located the support housing, and the jetting drive is installed on the support cover, the output is connected with jetting pipe one end, and the jetting pipe other end is located the cartridge filter. This explosion-proof dust removal feeding device, simple structure avoids the loss of additive, influences product quality for add more accurately, the security is higher.
Description
Technical Field
The utility model relates to a special type mortar field, concretely relates to explosion-proof dust removal feeding device.
Background
In the special mortar industry, the dust prevention level of a manual operation area is always an important index for evaluating the quality of a production line. In the material blending link of a special mortar production line, a few additives with small content, fertilization degree requirements, economic investment and other factors are limited, and the material blending is usually carried out in a manual material feeding mode. The dust that produces in the manual feeding process usually practices to open a dust removal mouth above manual loading hopper, connects in the dust removal pipeline of central authorities' dust remover, and the drawback of doing so is: 1. the additive has low content, and the quality of the product can be reduced after the additive is absorbed a little by a dust remover; 2. the additive is generally expensive, and the part sucked away by the dust remover can only be treated as waste, which causes certain waste; 3. quite a lot of additives are combustible powder materials (such as starch and the like), and when dust of the additives reaches a certain concentration in the air, the dust can be changed into explosive gas, and the explosive gas can explode when meeting open fire in a dust removal system, so that great potential safety hazards are generated.
Disclosure of Invention
The utility model provides an explosion-proof dust removal feeding device, simple structure avoids the loss of additive, influences product quality for add more accurately, the security is higher.
In order to realize the aim, the explosion-proof dedusting feeding device comprises a feeding box, a supporting shell and a dedusting assembly;
the charging box is arranged on the supporting underframe, the upper end of the charging box is provided with a supporting shell communicated with the charging box, the lower end of the charging box is provided with a discharge hole, the middle part of the charging box is provided with an explosion-proof door, and the discharge hole is provided with an opening and closing assembly;
the upper end of the supporting shell is provided with a through hole and is communicated with the supporting cover through the through hole, and the supporting cover is provided with an explosion-proof fan;
the dust removal assembly comprises a filter cylinder, a blowing driving device and a blowing pipe;
the cartridge filter is a hollow tubular structure with an upper end opening, a plurality of first air vents are arranged on the cartridge filter, the upper end of the cartridge filter is detachably arranged at the air vents, the lower part of the cartridge filter is positioned in the supporting shell, the jetting drive is arranged on the supporting cover, the output end of the jetting drive is connected with one end of the jetting pipe, and the other end of the jetting pipe is positioned in the cartridge filter.
Furthermore, be equipped with first adsorption plate in the cartridge filter, be equipped with a plurality of second air vents on the first adsorption plate and divide into the cartridge filter upper portion and lower part, a plurality of first air vents set up the lower part at the cartridge filter, and the lower extreme of jetting pipe is located the below of first adsorption plate, and the diameter of second air vent is less than the diameter of first air vent.
Furthermore, cartridge filter upper end detachable installation second adsorption plate, the third vent hole diameter on the second adsorption plate is less than the second vent hole, and the part department is equipped with the exhaust hole that the diameter is less than the second vent hole on the jetting pipe and being located the cartridge filter.
Further, the first ventilation hole is formed in the circumferential surface of the lower portion of the filter cartridge.
Furthermore, the supporting shell and the charging box, and the supporting shell and the supporting cover are respectively in locking connection through bolts, and a first sealing ring and a second sealing ring are respectively arranged at the connection parts between the supporting shell and the charging box.
Furthermore, an induction device is arranged at the explosion door and connected with a controller, and the controller controls the actions of the explosion-proof fan and the blowing drive.
Furthermore, an explosion venting plate is arranged on the supporting shell.
Compared with the prior art, the anti-explosion dust-removal feeding device is provided with the dust-removal assembly, when feeding is carried out, the anti-explosion fan is started to generate negative pressure on the supporting shell and the feeding box, dust generated during feeding is adsorbed on the filter cylinder at the moment, the influence on the product quality due to the overflow of the dust is avoided, the feeding is more accurate, when the explosion door is completely closed, the injection driving is started, the injection driving is used for injecting the added dust adsorbed on the filter cylinder into the feeding box through the injection pipe, the content of the additive in the product is ensured not to be changed, the waste of raw materials is avoided, and the feeding box, the supporting shell and the supporting cover are arranged and connected with each other, so that the dust is located in a sealing environment, and the safety; because the filter cartridge is internally provided with the first adsorption plate, and the first adsorption plate is provided with the second vent hole with the diameter smaller than that of the first vent hole; therefore, when the explosion-proof fan is started, dust can be adsorbed on the filter, fine dust can enter the filter and be adsorbed on the first adsorption plate, and therefore the dust is prevented from leaking out more efficiently, and when the dust is blown, the dust adsorbed on the filter cylinder and the first adsorption plate is blown, and therefore the dust is more efficient; this explosion-proof dust removal feeding device, simple structure avoids the loss of additive, influences product quality for add more accurately, the security is higher.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of a filter cartridge of the present invention;
in the figure: 11. the explosion-proof air blower comprises a charging box, 12, a supporting underframe, 13, an explosion-proof door, 14, a sensing device, 2, a supporting shell, 21, an explosion venting plate, 3, a supporting cover, 31, a through hole, 4, an explosion-proof air blower, 51, a blowing drive, 52, a blowing pipe, 61, a filter cylinder, 62, a first adsorption plate, 63, a second adsorption plate, 71, a first vent hole, 72 and a second vent hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the explosion-proof dedusting feeding device comprises a feeding box 11, a supporting shell 2 and a dedusting assembly;
the charging box 11 is arranged on a supporting base frame 12, the upper end of the charging box is provided with a supporting shell 2 which is communicated with each other, the lower end of the charging box is provided with a discharge hole, the middle part of the charging box is provided with an explosion-proof door 13, and the discharge hole is provided with an opening and closing assembly;
the upper end of the supporting shell 2 is provided with a through hole 31 and is communicated with the supporting cover 3 through the through hole, and the supporting cover 3 is provided with an anti-explosion fan 41;
the dust removal assembly comprises a filter cylinder 61, a blowing drive 51 and a blowing pipe 52;
the filter cylinder 61 is a hollow cylindrical structure with an open upper end, a plurality of first vent holes 71 are formed in the filter cylinder 61, the upper end of the filter cylinder 61 is detachably arranged at the through hole 31, the lower part of the filter cylinder is positioned in the supporting shell 2, the blowing drive 51 is arranged on the supporting cover 3, the output end of the blowing drive is connected with one end of the blowing pipe 52, and the other end of the blowing pipe 52 is positioned in the filter cylinder 61;
this an explosion-proof dust removal feeding device during use, at first open explosion vent 13, artifical or automatic drop-in addition agent is in the feed box 11 from explosion vent 13, reclose explosion vent 13, perhaps judge according to the in-service use condition after reinforced in the time, open the explosion-proof fan 41 on the support cover 3, explosion-proof fan 41 will produce the negative pressure to supporting casing 2 and feed box 11, the dust that produces when reinforced this moment will adsorb on cartridge filter 61, avoid spilling over of dust, when explosion vent 13 totally enclosed, start jetting drive 51, jetting drive 51 jets to the feed box 11 in with the interpolation dust that adsorbs on cartridge filter 61 through jetting pipe 52, guarantee that the content of addition agent in the product can not change, also avoid the waste of raw and other materials simultaneously.
As shown in fig. 2, a first adsorption plate 62 is disposed in the filter cartridge 61, a plurality of second vent holes 72 are disposed on the first adsorption plate 62 and divide the filter cartridge 61 into an upper part and a lower part, a plurality of first vent holes 71 are disposed in the lower part of the filter cartridge 61, the lower end of the blowing pipe 52 is located below the first adsorption plate 62, and the diameter of the second vent holes 72 is smaller than that of the first vent holes 71;
when the explosion-proof fan 41 is started, the first adsorption plate 62 is arranged and the second vent holes 72 are correspondingly arranged on the first adsorption plate 62, so that dust can be adsorbed on the filter cylinder 61, fine dust can enter the filter cylinder 61 and be adsorbed on the first adsorption plate 62 to prevent the fine dust from leaking, and when the dust is sprayed, the dust adsorbed on the filter cylinder 61 and the first adsorption plate 62 is sprayed, so that the efficiency is higher.
Furthermore, a second adsorption plate 63 is detachably mounted at the upper end of the filter cartridge 61, the diameter of a third vent hole on the second adsorption plate 63 is smaller than that of the second vent hole 72, and an exhaust hole with the diameter smaller than that of the second vent hole 72 is arranged on the blowing pipe 52 and positioned at the upper part of the filter cartridge 61; through setting up second adsorption plate 63 to corresponding setting up third vent, be equipped with the exhaust hole on the jetting pipe 52, consequently realize the multilayer absorption to the dust, the filter effect is better.
Further, the first ventilation hole 71 is provided in the circumferential surface of the lower portion of the filter cartridge 61;
further, the supporting shell 2 and the charging box 11, and the supporting shell 2 and the supporting cover 3 are respectively connected through bolt locking, and the joints between the supporting shell 2 and the charging box are respectively provided with a first sealing ring and a second sealing ring; therefore, the support shell 2, the charging box 11 and the support cover 3 can be conveniently and quickly detached, the replacement according to the use environment is convenient, the sealing performance is enhanced, and the additive is prevented from overflowing;
further, an induction device 14 is arranged at the explosion door 13, the induction device 14 is connected with a controller, and the controller controls the actions of the explosion-proof fan 41 and the blowing driver 51; when the explosion door 13 is opened automatically or manually, the sensing device 14 performs sensing work, the controller controls the explosion-proof fan 41 to start, when materials which are easy to generate flying dust are added, the explosion-proof fan 41 generates negative pressure to adsorb the flying dust materials on the filter cylinder 61 and avoid the loss of the materials, after the materials are added, the explosion door 13 is closed, the sensing device 14 stops working, the controller controls the explosion-proof fan 41 to close, the blowing driving device 51 is started, the flying dust materials on the filter cylinder 61 are blown into the feeding box 11, the materials are fully utilized, the loss of expensive materials is avoided, and therefore automatic control is achieved.
Further, the support housing 2 is provided with an explosion venting plate 21. The device is made of explosion-proof materials, and the explosion venting plate 21 is arranged in a safe direction, so that the injury to people and equipment possibly caused in the process is reduced to the maximum extent.
Claims (7)
1. The explosion-proof dedusting feeding device is characterized by comprising a feeding box (11), a supporting shell (2) and a dedusting assembly;
the charging box (11) is arranged on the supporting bottom frame (12), the upper end of the charging box is provided with a supporting shell (2) communicated with the charging box, the lower end of the charging box is provided with a discharge hole, the middle part of the charging box is provided with an explosion-proof door (13), and the discharge hole is provided with an opening and closing assembly;
the upper end of the supporting shell (2) is provided with a through hole (31) and is communicated with the supporting cover (3) through the through hole, and the supporting cover (3) is provided with an anti-explosion fan (41);
the dust removal assembly comprises a filter cylinder (61), a blowing drive (51) and a blowing pipe (52);
the filter cylinder (61) is a hollow cylindrical structure with an open upper end, a plurality of first vent holes (71) are formed in the filter cylinder, the upper end of the filter cylinder (61) is detachably arranged at the through hole (31), the lower portion of the filter cylinder is located in the supporting shell (2), the blowing drive (51) is installed on the supporting cover (3), the output end of the blowing drive is connected with one end of the blowing pipe (52), and the other end of the blowing pipe (52) is located in the filter cylinder (61).
2. The explosion-proof and dust-removing charging device as set forth in claim 1, wherein a first adsorption plate (62) is provided in the filter cartridge (61), a plurality of second vent holes (72) are provided in the first adsorption plate (62) and divide the filter cartridge (61) into an upper portion and a lower portion, a plurality of first vent holes (71) are provided in the lower portion of the filter cartridge (61), the lower end of the blowing pipe (52) is located below the first adsorption plate (62), and the diameter of the second vent holes (72) is smaller than the diameter of the first vent holes (71).
3. The explosion-proof dust-removing charging device as set forth in claim 2, characterized in that a second adsorption plate (63) is detachably mounted on the upper end of the filter cartridge (61), the diameter of a third vent hole on the second adsorption plate (63) is smaller than that of the second vent hole (72), and a vent hole with a diameter smaller than that of the second vent hole (72) is arranged on the injection pipe (52) and located at the upper part of the filter cartridge (61).
4. The explosion-proof and dust-removing charging device as recited in claim 2, wherein the first vent holes (71) are provided in the circumferential surface of the lower portion of the filter cartridge (61).
5. The explosion-proof dedusting charging device according to claim 1 or 2, characterized in that the supporting shell (2) and the charging box (11), the supporting shell (2) and the supporting cover (3) are respectively connected by bolt locking, and the joints between them are respectively provided with a first sealing ring and a second sealing ring.
6. The explosion-proof dust-removing feeding device as claimed in claim 5, wherein a sensing device (14) is arranged at the explosion-proof door (13), the sensing device (14) is connected with a controller, and the controller controls the actions of the explosion-proof fan (41) and the blowing driving device (51).
7. The explosion-proof and dust-removing charging device according to claim 6, wherein the support housing (2) is provided with an explosion venting plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379926.7U CN211586441U (en) | 2019-12-26 | 2019-12-26 | Explosion-proof dust removal feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379926.7U CN211586441U (en) | 2019-12-26 | 2019-12-26 | Explosion-proof dust removal feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211586441U true CN211586441U (en) | 2020-09-29 |
Family
ID=72595903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379926.7U Active CN211586441U (en) | 2019-12-26 | 2019-12-26 | Explosion-proof dust removal feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211586441U (en) |
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2019
- 2019-12-26 CN CN201922379926.7U patent/CN211586441U/en active Active
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