CN216986834U - Explosion-proof type electric instrument of industry VOCs combustion apparatus - Google Patents
Explosion-proof type electric instrument of industry VOCs combustion apparatus Download PDFInfo
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- CN216986834U CN216986834U CN202123379179.0U CN202123379179U CN216986834U CN 216986834 U CN216986834 U CN 216986834U CN 202123379179 U CN202123379179 U CN 202123379179U CN 216986834 U CN216986834 U CN 216986834U
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Abstract
The application discloses explosion-proof type electrical instrument of industry VOCs combustion apparatus relates to electrical instrument technical field, including explosion-proof type electrical instrument body, dust detection subassembly is installed to the inner chamber of explosion-proof type electrical instrument body, and one side outer wall that dust detection subassembly was kept away from to explosion-proof type electrical instrument body is provided with the dust excluding hood, and one side that the dust excluding hood is close to explosion-proof type electrical instrument body sets up to the opening form, and explosion-proof type electrical instrument body has been close to the bleeder vent has been seted up to both ends symmetry about one side lateral wall of dust excluding hood. This application is when dust content is too big in this industry VOCs combustion apparatus explosion-proof type electric instrument inside air, dust concentration sensor automated inspection comes out and will detect signal transmission and give the singlechip, thereby two sets of drive fans of single chip microcomputer control start so that air circulation flows and gets rid of the dust of mixing in the air through the filtration of two sets of dust removal nets in proper order, thereby reduces the probability that dust explosion takes place and plays explosion-proof effect.
Description
Technical Field
The application relates to the technical field of electrical instruments, in particular to an explosion-proof electrical instrument of industrial VOCs combustion equipment.
Background
In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, and the specific problems are as follows:
dust concentration is great in the service environment of explosion-proof type electric instrument of most industry VOCs combustion apparatus in the existing market, leads to dust gas to enter into the inside of explosion-proof type electric instrument of industry VOCs combustion apparatus easily and then causes the dust explosion.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that dust concentration is high in the use environment of most industrial VOCs combustion equipment explosion-proof electrical instruments in the market at present, so that dust gas easily enters the interior of the industrial VOCs combustion equipment explosion-proof electrical instruments to cause dust explosion, the utility model provides the industrial VOCs combustion equipment explosion-proof electrical instrument.
The application provides an explosion-proof type electrical instrument of industry VOCs combustion apparatus adopts following technical scheme:
the utility model provides an explosion-proof type electric instrument of industry VOCs combustion apparatus, includes explosion-proof type electric instrument body, dust determine module is installed to the inner chamber of explosion-proof type electric instrument body, one side outer wall that dust determine module was kept away from to explosion-proof type electric instrument body is provided with the dust excluding hood, and one side that the dust excluding hood is close to explosion-proof type electric instrument body sets up to the opening form, explosion-proof type electric instrument body is close to the both ends symmetry about one side lateral wall of dust excluding hood and has seted up the bleeder vent, the inner wall that explosion-proof type electric instrument body one side was kept away from to the dust excluding hood is provided with dust filtering component, dust filtering component's upper and lower both sides all are provided with the driving fan fixed mutually with the dust excluding hood inner wall.
Through adopting above-mentioned technical scheme, start the drive fan and produce decurrent air current when dust concentration is too big in the air through dust detection subassembly automated inspection, and then drive the air and circulate between explosion-proof type electric instrument body and dust excluding hood, get rid of the dust granule in the air through dust filtering component is automatic at the in-process that the air flows to prevent the dust explosion.
Optionally, the dust detection subassembly includes dust concentration sensor and singlechip, the fixed upper end position of inlaying and keeping away from dust excluding hood one side lateral wall at explosion-proof type electric instrument body of dust concentration sensor, the inner wall bottom position of keeping away from dust excluding hood one side at explosion-proof type electric instrument body is fixed to the singlechip, electric connection between dust concentration sensor and the singlechip, and electric connection between singlechip and the drive fan.
By adopting the technical scheme, the dust concentration in the air can be automatically detected conveniently.
Optionally, the dust filtering component comprises a second connecting plate and a dust removing net, the second connecting plate is arranged at the middle position of the inner wall of the dust removing cover, the dust removing net is provided with two groups, and the two groups of dust removing nets are evenly fixed on the side wall of one side, close to the explosion-proof type electric instrument body, of the second connecting plate.
By adopting the technical scheme, the dust can be automatically adsorbed and removed conveniently in the air flowing process.
Optionally, the cross section of the dust removing net is arranged in a V shape.
Through adopting above-mentioned technical scheme, be convenient for improve the smoothness nature of circulation of air.
Optionally, first screw has been seted up to the upper and lower both ends symmetry of dust excluding hood inner wall, second screw with first screw threaded connection is all worn to be equipped with at both ends about the second connecting plate, the second screw has been seted up to explosion-proof type electric instrument body and dust excluding hood roof and the lateral symmetry that the diapire is close to each other, one side that explosion-proof type electric instrument body diapire and roof are close to the dust excluding hood all is provided with first connecting plate, and is two sets of first connecting plate contacts with the roof and the diapire of dust excluding hood respectively, and is two sets of first connecting plate bilateral position symmetry is worn to be equipped with the first screw with second screw threaded connection.
Through adopting above-mentioned technical scheme, dust filtering component is changed to convenient to detach.
In summary, the present application includes at least one of the following advantages: when dust content is too big in this explosion-proof type electric instrument of industry VOCs combustion apparatus inside air, dust concentration sensor automated inspection comes out and gives the singlechip with detected signal transmission, thereby two sets of drive fans of single chip microcomputer control start-up produce decurrent air current, thereby the in-process that air cycle flows gets rid of the dust mixed in the air through the filtration of two sets of dust removal nets in proper order, and then effectively reduce the air dust concentration in the explosion-proof type electric instrument body inner chamber fast, thereby reduce the probability that the dust explosion takes place and play explosion-proof effect.
Drawings
FIG. 1 is a front cross-sectional structural view of the present application;
fig. 2 is a schematic top sectional structure view of the present application.
In the figure: 1. a dust concentration sensor; 2. an explosion-proof electrical instrument body; 3. a single chip microcomputer; 4. a first connecting plate; 5. a first screw; 6. a dust hood; 7. driving a fan; 8. a first screw hole; 9. a dust removal net; 10. a second connecting plate; 11. a second screw; 12. a second screw hole; 13. and (4) air holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1 and 2 of the drawings, the present application provides an embodiment: an explosion-proof electrical instrument of industrial VOCs combustion equipment comprises an explosion-proof electrical instrument body 2, a dust detection assembly is installed in an inner cavity of the explosion-proof electrical instrument body 2 and comprises a dust concentration sensor 1 and a single chip microcomputer 3, the dust concentration sensor 1 is fixedly embedded at the upper end position of the side wall of the explosion-proof electrical instrument body 2, which is far away from one side of a dust hood 6, the single chip microcomputer 3 is fixed at the bottom position of the inner wall of the explosion-proof electrical instrument body 2, which is far away from one side of the dust hood 6, the dust concentration sensor 1 is electrically connected with the single chip microcomputer 3, the single chip microcomputer 3 is electrically connected with a driving fan 7, a dust hood 6 is arranged on the outer wall of the explosion-proof electrical instrument body 2, which is far away from the dust detection assembly, the dust hood 6 is the same as the width size of the explosion-proof electrical instrument body 2, one side of the dust hood 6, which is close to the explosion-proof electrical instrument body 2, is arranged into an open shape, the upper end and the lower end of the side wall of one side of the explosion-proof electric instrument body 2 close to the dust hood 6 are symmetrically provided with vent holes 13, the width size of the vent holes 13 is smaller than that of the explosion-proof electric instrument body 2, the inner wall of one side of the dust hood 6 far away from the explosion-proof electric instrument body 2 is provided with a dust filtering component, the upper side and the lower side of the dust filtering component are respectively provided with a driving fan 7 fixed with the inner wall of the dust hood 6, the two groups of driving fans 7 are respectively arranged at the position between the two groups of vent holes 13, the driving air flow directions of the two groups of driving fans 7 are both towards the lower position, the dust filtering component comprises a second connecting plate 10 and dust removing nets 9, the second connecting plate 10 is arranged at the middle position of the inner wall of the dust hood 6, the dust removing nets 9 are respectively provided with two groups, and the two groups of dust removing nets 9 are uniformly fixed on the side wall of one side of the second connecting plate 10 close to the explosion-proof electric instrument body 2, the section of the dust removing net 9 is set to be V-shaped, the width sizes of the dust removing net 9 and the second connecting plate 10 are equal to the width size of the inner cavity of the dust removing cover 6, the length sizes of the dust removing net 9 and the second connecting plate 10 are equal to the length size of the inner cavity of the dust removing cover 6, when the dust content in the air in the explosion-proof electric instrument of the industrial VOCs combustion equipment is overlarge, the dust concentration sensor 1 automatically detects the dust and transmits a detection signal to the singlechip 3, the singlechip 3 controls the two groups of driving fans 7 to be started so as to generate downward air flow, the air in the inner cavity of the explosion-proof electric instrument body 2 firstly flows into the inner cavity of the dust removing cover 6 through the air holes 13 on the upper part and returns to the inner cavity of the explosion-proof electric instrument body 2 through the air holes 13 on the lower part, and the air is sequentially filtered by the two groups of dust removing nets 9 in the air circulation flow process so as to remove the dust mixed in the air, and then effectively reduce the air dust concentration in 2 inner chambers of explosion-proof type electric instrument body fast, thereby reduce the probability that the dust explosion takes place and play explosion-proof effect.
Referring to fig. 1 in the attached drawings of the specification, the side of the top wall and the bottom wall of the explosion-proof electric instrument body 2 and the dust hood 6 close to each other is symmetrically provided with second screw holes 12, the inner cavity of the second screw holes 12 is engraved with internal threads, the side of the bottom wall and the side of the top wall of the explosion-proof electric instrument body 2 close to the dust hood 6 are both provided with first connecting plates 4, two groups of the first connecting plates 4 are respectively contacted with the top wall and the bottom wall of the dust hood 6, the two sides of the two groups of the first connecting plates 4 are symmetrically provided with first screws 5 in threaded connection with the second screw holes 12, the outer walls of the first screws 5 are engraved with external threads matched with the internal threads engraved in the inner cavity of the second screw holes 12, the upper end and the lower end of the inner wall of the dust hood 6 are symmetrically provided with first screw holes 8, the inner cavity of the first screw holes 8 is engraved with internal threads, the upper end and the lower end of the second connecting plate 10 are both provided with second screws 11 in threaded connection with the first screw holes 8, the outer wall of the second screw 11 engraves an external thread matched with an internal thread engraved in the inner cavity of the first screw hole 8, when the dust removal net 9 needs to be detached and replaced, the four groups of first screws 5 are firstly screwed to separate the first screws from the four groups of second screw holes 12, then the two groups of first connecting plates 4 are taken down to separate the first connecting plates from the explosion-proof electric instrument body 2 and the dust removal cover 6, then the two groups of second screws 11 are screwed after the dust removal cover 6 is taken down, so that the two groups of second screws 11 are separated from the two groups of first screw holes 8, the second connecting plates 10 and the dust removal net 9 are taken down, the dust removal net 9 is convenient to detach and replace, and the dust removal filtering effect is guaranteed.
The working principle is as follows: when the explosion-proof electric instrument of the industrial VOCs combustion equipment is used, the explosion-proof electric instrument of the industrial VOCs combustion equipment is stably placed at a proper position, when the dust content in the air in the explosion-proof electric instrument of the industrial VOCs combustion equipment is overlarge, the dust concentration sensor 1 automatically detects the dust and transmits a detection signal to the single chip microcomputer 3, the single chip microcomputer 3 controls the two groups of driving fans 7 to start so as to generate downward air flow, the air in the inner cavity of the explosion-proof electric instrument body 2 firstly flows into the inner cavity of the dust hood 6 through the air holes 13 at the upper part and then returns to the inner cavity of the explosion-proof electric instrument body 2 through the air holes 13 at the lower part, the dust mixed in the air is removed through the filtering of the two groups of dust removal nets 9 in sequence in the air circulating flowing process, and the air dust concentration in the inner cavity of the explosion-proof electric instrument body 2 is effectively and quickly reduced, the probability of dust explosion is reduced, and therefore the explosion-proof effect is achieved.
When the dust removal net 9 needs to be disassembled and replaced, the four groups of first screws 5 are firstly screwed to be separated from the four groups of second screw holes 12, then the two groups of first connecting plates 4 are taken down to be separated from the explosion-proof electric instrument body 2 and the dust removal cover 6, and then the two groups of second screws 11 are screwed after the dust removal cover 6 is taken down, so that the two groups of second screws 11 are separated from the two groups of first screw holes 8 to take down the second connecting plates 10 and the dust removal net 9, the dust removal net 9 is conveniently disassembled and replaced, and the dust removal effect is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides an explosion-proof type electric instrument of industry VOCs combustion apparatus, includes explosion-proof type electric instrument body (2), its characterized in that: dust determine module is installed to the inner chamber of explosion-proof type electric instrument body (2), one side outer wall that dust determine module was kept away from in explosion-proof type electric instrument body (2) is provided with dust excluding hood (6), and one side that dust excluding hood (6) are close to explosion-proof type electric instrument body (2) sets up to the opening form, bleeder vent (13) have been seted up to explosion-proof type electric instrument body (2) both ends symmetry about being close to one side lateral wall of dust excluding hood (6), the inner wall that explosion-proof type electric instrument body (2) one side was kept away from in dust excluding hood (6) is provided with dust filtering component, dust filtering component's upper and lower both sides all are provided with driving fan (7) fixed mutually with dust excluding hood (6) inner wall.
2. The industrial VOCs combustion device explosion-proof electrical instrument of claim 1, wherein: dust detection subassembly includes dust concentration sensor (1) and singlechip (3), dust concentration sensor (1) is fixed to be inlayed and is kept away from the upper end position of dust excluding hood (6) one side lateral wall in explosion-proof type electric instrument body (2), inner wall bottom position of dust excluding hood (6) one side is fixed in explosion-proof type electric instrument body (2) in singlechip (3), electric connection between dust concentration sensor (1) and singlechip (3), and electric connection between singlechip (3) and drive fan (7).
3. The industrial VOCs combustion device explosion-proof electrical instrument of claim 1, wherein: dust filtering component includes second connecting plate (10) and dust removal net (9), second connecting plate (10) set up the intermediate position department at dust excluding hood (6) inner wall, dust removal net (9) are provided with two sets ofly, and are two sets of dust removal net (9) are evenly fixed on the lateral wall that second connecting plate (10) are close to explosion-proof type electric instrument body (2) one side.
4. The industrial VOCs combustion device explosion-proof electrical instrument of claim 3, wherein: the section of the dust removal net (9) is V-shaped.
5. The industrial VOCs combustion device explosion-proof electrical instrument of claim 3, wherein: first screw (8) have been seted up to the upper and lower both ends symmetry of dust excluding hood (6) inner wall, second screw (11) with first screw (8) threaded connection are all worn to be equipped with at both ends about second connecting plate (10).
6. The industrial VOCs combustion device explosion-proof electrical instrument of claim 1, wherein: second screw (12) have been seted up to explosion-proof type electric instrument body (2) and dust excluding hood (6) roof and the mutual lateral symmetry that is close to of diapire, one side that explosion-proof type electric instrument body (2) diapire and roof are close to dust excluding hood (6) all is provided with first connecting plate (4), and is two sets of first connecting plate (4) contact with the roof and the diapire of dust excluding hood (6) respectively, and are two sets of first screw (5) with second screw (12) threaded connection are worn to be equipped with by first connecting plate (4) both sides position symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379179.0U CN216986834U (en) | 2021-12-29 | 2021-12-29 | Explosion-proof type electric instrument of industry VOCs combustion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123379179.0U CN216986834U (en) | 2021-12-29 | 2021-12-29 | Explosion-proof type electric instrument of industry VOCs combustion apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN216986834U true CN216986834U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123379179.0U Active CN216986834U (en) | 2021-12-29 | 2021-12-29 | Explosion-proof type electric instrument of industry VOCs combustion apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN216986834U (en) |
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2021
- 2021-12-29 CN CN202123379179.0U patent/CN216986834U/en active Active
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