CN219771214U - Single screw type inert powder conveying mechanism for explosion-proof dust remover - Google Patents
Single screw type inert powder conveying mechanism for explosion-proof dust remover Download PDFInfo
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- CN219771214U CN219771214U CN202320097614.0U CN202320097614U CN219771214U CN 219771214 U CN219771214 U CN 219771214U CN 202320097614 U CN202320097614 U CN 202320097614U CN 219771214 U CN219771214 U CN 219771214U
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- hopper
- inert powder
- conveying
- explosion
- screw
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- 239000000843 powder Substances 0.000 title claims abstract description 71
- 239000000428 dust Substances 0.000 title claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 49
- 238000005303 weighing Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to the technical field of inert powder conveying, and discloses a single-screw type inert powder conveying mechanism for an explosion-proof dust remover, which comprises the following components: a stirring blade for stirring the inert powder in the hopper, a conveying screw for conveying the inert powder in the hopper, a driving mechanism for driving the stirring blade and the conveying screw to perform rotary motion, and a weighing sensor for measuring the weight of the inert powder in the hopper in real time; the single-screw type inert powder conveying mechanism for the explosion-proof dust remover can effectively avoid powder accumulation at the corners of a hopper in the rotation process of the stirring blades, and can also effectively solve the problems of powder conveying stop and the like caused by powder bridging and caking; the weight sensor can measure the weight of the inert powder in the hopper in real time.
Description
Technical Field
The utility model relates to the technical field of inert powder conveying, in particular to a single-screw type inert powder conveying mechanism for an explosion-proof dust remover.
Background
The explosion-proof dust remover is inadvisable that dust in the operation working condition is led into an electric load to induce explosion danger; when the electric load and the elements are in current transmission contact during the operation of the dust remover, electric shock sparks are inevitably generated even in the conduction process, and the discharge sparks induce dust source gas explosion exceeding the limit concentration, which is also a very easy occurrence;
inert protection is based on the principle of intrinsic safety of dust explosion, and by reducing the oxygen content or the concentration of combustible dust in an explosion system, preventing the autonomous propagation of flame, and is a method for preventing the possibility of explosion and weakening the severity of explosion;
the utility model aims to solve the technical problems that: in some industrial dust removing equipment for treating inflammable and explosive powder with high requirements, high-precision mixed inert powder is required to be inerted, the powder quantity conveying precision of a common powder conveying mechanism is difficult to meet the requirements, the inerting effect cannot be achieved when the conveying quantity is insufficient, waste is caused when the conveying quantity is too high, and the economic benefit is not good; the powder is easy to bridge and agglomerate, and the conveying can be stopped;
therefore, the technical problems solved by the utility model are as follows: a single screw type inert powder conveying mechanism capable of preventing powder agglomeration and measuring the weight of powder in real time is provided.
Disclosure of Invention
The utility model aims to solve the technical problems that: the single-screw inert powder conveying mechanism can prevent powder from caking and can measure the weight of the powder in real time, and the stirring blade is adopted to stir the powder, so that the conditions of powder conveying stop and the like caused by powder bridging and caking are effectively solved; and measuring the weight of the powder in real time by adopting a weighing sensor, and accurately feeding back the weight value of the powder.
A single screw type inert powder conveying mechanism for an explosion-proof dust remover, comprising: the device comprises a hopper for feeding inert powder, a stirring blade for stirring the inert powder in the hopper, a conveying screw for conveying the inert powder in the hopper, a driving mechanism for driving the stirring blade and the conveying screw to perform rotary motion, and a weighing sensor for measuring the weight of the inert powder in the hopper in real time.
Preferably, the driving mechanism includes: the first sprocket is fixedly connected with the tail end of the conveying screw, the second sprocket is fixedly connected with the tail end of the stirring blade, the gear motor for driving the first sprocket to rotate is arranged between the first sprocket and the second sprocket in a winding way, and the chain enables the second sprocket to rotate synchronously with the first sprocket.
Preferably, the stirring blade comprises a connecting rod part connected with the second chain wheel, and a first stirring part and a second stirring part which are respectively arranged at two ends of the connecting rod part; the first stirring part and the second stirring part are rotationally symmetrical and are both semi-arc-shaped.
Preferably, the head end of the conveying screw is provided with a first proximity sensor for detecting the rotating speed of the conveying screw; the end of the stirring blade is provided with a second proximity sensor for detecting the rotating speed of the stirring blade.
Preferably, the hopper is hemispherical; the bottom of the hopper is provided with a screw cavity communicated with the hopper; the conveying screw is arranged in the screw cavity; and the head end of the screw cavity is provided with a discharge hole communicated with the screw cavity.
Preferably, there is a mounting for mounting the load cell; the weighing sensor is provided with a bearing plate; the driving mechanism and the hopper are arranged on the bearing plate.
Compared with the prior art, the utility model has the beneficial effects that: the single-screw type inert powder conveying mechanism for the explosion-proof dust remover can effectively avoid powder accumulation at the corners of a hopper in the rotation process of the stirring blades, and can also effectively solve the problems of powder conveying stop and the like caused by powder bridging and caking; the weight sensor can measure the weight of the inert powder in the hopper in real time.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the exploded construction of fig. 1 according to the present utility model.
Fig. 3 is a schematic view of the structure of the conveyor screw of the present utility model.
FIG. 4 is a schematic view of the stirring blade structure of the present utility model.
In the figure: a hopper 1; stirring blade 2; a conveying screw 3; a driving mechanism 4; a load cell 5; a first sprocket 6; a second sprocket 7; a speed reducing motor 8; a chain 9; a connecting rod portion 10; a first stirring section 11; a second stirring section 12; a first proximity sensor 13; a second proximity sensor 14; a screw cavity 15; a discharge port 16; a mounting base 17; and a carrier plate 18.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a single screw type inert powder conveying mechanism for an explosion-proof dust remover includes: a hopper 1 into which inert powder enters, a stirring blade 2 for stirring the inert powder in the hopper 1, a conveying screw 3 for conveying the inert powder in the hopper 1, a driving mechanism 4 for driving the stirring blade 2 and the conveying screw 3 to rotate, and a weighing sensor 5 for measuring the weight of the inert powder in the hopper 1 in real time.
Specifically, the stirring blades 2 can effectively avoid powder accumulation at the corners of the hopper 1 in the rotation process, and can effectively solve the problems of powder conveying stop and the like caused by powder bridging and agglomeration; the weight of the inert powder in the hopper 1 can be measured in real time by the weighing sensor 5;
the conveying mechanism can convey various powder, and the conveyed powder amount is controllable; the mechanism can be carried on an industrial powder sprayer and is matched with industrial dust removing equipment (an explosion-proof dust remover), when the industrial dust removing equipment is used for treating inflammable and explosive dust, the powder conveyed by the mechanism has an inerting effect, and the activity of the treated powder is reduced, so that the safe dust removing effect is achieved; meanwhile, the equipment can also cover powder on the filter material of the industrial dust removing equipment, so as to protect the filter material and improve the service performance of the dust removing equipment; for example, a fixed amount of inert powder is filled into the hopper 1, the inert powder is conveyed from the discharge port to required equipment according to the adding requirement, the weighing sensor 5 weighs in real time, and when the set weight is reached, the speed reducing motor stops rotating.
Further, the driving mechanism 4 includes: the first sprocket 6 fixedly connected with the tail end of the conveying screw 3, the second sprocket 7 fixedly connected with the tail end of the stirring blade 2, the gear motor 8 driving the first sprocket 6 to rotate, and the chain 9 is wound between the first sprocket 6 and the second sprocket 7, and the chain 9 enables the second sprocket 7 to rotate synchronously with the first sprocket 6.
Specifically, the gear motor 8 drives the first sprocket 6 and the conveying screw 3 to synchronously rotate, so that inert powder is conveyed; the chain 9 is wound between the first chain wheel 6 and the second chain wheel 7, so that the two chain wheels synchronously move, and the stirring blade 2 is driven to rotate.
Further, the stirring blade 2 comprises a connecting rod part 10 connected with the second sprocket 7, and a first stirring part 11 and a second stirring part 12 respectively arranged at two ends of the connecting rod part 10; the first stirring part 11 and the second stirring part 12 are rotationally symmetrical and each have a semi-arc shape.
Specifically, the gap between the first stirring part 11 and the second stirring part 12 and the inner wall of the hopper 1 is about 3mm, namely, stirring is performed along the cambered surface of the inner wall, and powder can be effectively prevented from being accumulated at the corners of the hopper 1 in the rotation process.
Further, a first proximity sensor 13 for detecting the rotation speed of the conveying screw 3 is arranged at the head end of the conveying screw; the end of the stirring blade 2 is provided with a second proximity sensor 14 for detecting the rotational speed thereof.
Specifically, the proximity sensor can be timely fed back when detecting that a fault occurs after being connected with the upper computer; for example, if it is detected that the stirring blade 2 or the conveyor screw 3 is not rotated when it should be rotated, the feedback is abnormal.
Further, the hopper 1 is hemispherical; the bottom of the hopper 1 is provided with a screw cavity 15 communicated with the hopper; and the conveying screw 3 is arranged in the screw cavity 15; and the head end of the screw cavity 15 is formed with a discharge port 16 communicated with the screw cavity.
Specifically, inert powder enters from the hopper 1 and is discharged from the discharge port 16 through the rotation of the conveying screw 3.
Further, there is a mounting seat 17 for mounting the load cell 5; the load cell 5 is provided with a bearing plate 18; the drive mechanism 4 and the hopper 1 are mounted on a carrier plate 18.
Specifically, the weighing sensor 5 is mounted on the mounting seat 17; the weighing sensor 5 is connected with an upper computer so as to record the measurement data in real time; the load cell 5 is commercially available, for example, a single point load cell.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A single screw type inert powder conveying mechanism for explosion-proof dust remover, characterized by comprising: the device comprises a hopper for feeding inert powder, a stirring blade for stirring the inert powder in the hopper, a conveying screw for conveying the inert powder in the hopper, a driving mechanism for driving the stirring blade and the conveying screw to perform rotary motion, and a weighing sensor for measuring the weight of the inert powder in the hopper in real time.
2. The single screw inert powder transporting mechanism for an explosion-proof dust remover according to claim 1, wherein the driving mechanism comprises: the first sprocket is fixedly connected with the tail end of the conveying screw, the second sprocket is fixedly connected with the tail end of the stirring blade, the gear motor for driving the first sprocket to rotate is arranged between the first sprocket and the second sprocket in a winding way, and the chain enables the second sprocket to rotate synchronously with the first sprocket.
3. The single screw type inert powder conveying mechanism for an explosion-proof dust remover according to claim 2, wherein the stirring blade comprises a connecting rod part connected with the second chain wheel, and a first stirring part and a second stirring part respectively arranged at two ends of the connecting rod part; the first stirring part and the second stirring part are rotationally symmetrical and are both semi-arc-shaped.
4. The single screw type inert powder conveying mechanism for an explosion-proof dust remover according to claim 1, wherein a first proximity sensor for detecting the rotating speed of the conveying screw is arranged at the head end of the conveying screw; the end of the stirring blade is provided with a second proximity sensor for detecting the rotating speed of the stirring blade.
5. The single screw type inert powder conveying mechanism for an explosion-proof dust remover according to claim 1, wherein the hopper is hemispherical; the bottom of the hopper is provided with a screw cavity communicated with the hopper; the conveying screw is arranged in the screw cavity; and the head end of the screw cavity is provided with a discharge hole communicated with the screw cavity.
6. The single screw type inert powder transporting mechanism for an explosion-proof dust remover according to claim 1, wherein the single screw type inert powder transporting mechanism is provided with a mounting seat for mounting a weighing sensor; the weighing sensor is provided with a bearing plate; the driving mechanism and the hopper are arranged on the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097614.0U CN219771214U (en) | 2023-02-01 | 2023-02-01 | Single screw type inert powder conveying mechanism for explosion-proof dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097614.0U CN219771214U (en) | 2023-02-01 | 2023-02-01 | Single screw type inert powder conveying mechanism for explosion-proof dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219771214U true CN219771214U (en) | 2023-09-29 |
Family
ID=88131455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320097614.0U Active CN219771214U (en) | 2023-02-01 | 2023-02-01 | Single screw type inert powder conveying mechanism for explosion-proof dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219771214U (en) |
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2023
- 2023-02-01 CN CN202320097614.0U patent/CN219771214U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 1008, Building 1, No. 5 Information Road, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan huile Technology Co.,Ltd. Country or region after: China Address before: No.95 Jinghai East Road, Shatou, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee before: Dongguan huile Technology Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |