CN218309890U - Pneumatic explosion-proof dust collector - Google Patents
Pneumatic explosion-proof dust collector Download PDFInfo
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- CN218309890U CN218309890U CN202222430936.0U CN202222430936U CN218309890U CN 218309890 U CN218309890 U CN 218309890U CN 202222430936 U CN202222430936 U CN 202222430936U CN 218309890 U CN218309890 U CN 218309890U
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Abstract
The utility model discloses a pneumatic explosion-proof dust catcher, including air negative pressure generator, dust collection bucket and dust bag, dust collection bucket and air negative pressure generator bottom intercommunication, be equipped with the dust bag in the dust collection bucket, dust collection bucket is connected with the dust absorption pipeline, the utility model provides a pneumatic explosion-proof dust catcher, compressed air gets into the spray tube by the admission line, and compressed air flows through the spray tube, forms the efflux in the connecting tube, produces and rolls up and inhale and flow, under the effect of rolling up, makes the air in the absorption chamber constantly be taken out and is inhaled away, produces the negative pressure in the dust collection bucket side, and the dust absorption pipeline that the dust collection bucket is connected has the negative pressure, can inhale the dust, the aluminium bits, profit etc., utilizes dust absorption pipeline and dust bag to absorb the dust, and the dust bag can prevent that the dust is excessive, makes the device need not to install electrical equipment, and during operation no motion and rotary part avoid producing the electric spark to cause the explosion, accomplishes to clear up oil and aluminium bits in the thicker organism of rolling mill oil gas, real explosion-proof.
Description
Technical Field
The utility model belongs to the technical field of industry dust collecting equipment, specifically, relate to a pneumatic explosion-proof dust catcher.
Background
The rolling mill is equipment for realizing a metal rolling process, generally refers to equipment for finishing a rolled material production process, and comprises main equipment, auxiliary equipment, hoisting and transporting equipment, auxiliary equipment and the like. In the running process of the rolling mill, rolling oil is required to be used in a matching way so as to play roles in cooling, lubricating, rust prevention and the like.
In industrial production, enterprises related to aluminum powder production are prone to generate flammable and explosive dust particles in industrial sites, the high-risk explosive conductive dust is possibly exposed to explosion at any time, and dust is generally sucked and post-treated by an explosion-proof dust collector. However, most of driving sources of the existing industrial dust collectors are power sources generally, electric leakage and spark can be caused when an electric wire is damaged in the moving process, and then explosion danger is generated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the utility model provides a pneumatic explosion-proof dust catcher need not to install electrical equipment, clears up oil and aluminium bits in the thicker organism of rolling mill oil gas, avoids producing the electric spark and causes the explosion.
The utility model discloses a pneumatic explosion-proof dust collector, including air negative pressure generator, air negative pressure generator includes the main part, the inside of main part is equipped with the admission line that is used for compressed air to get into, one side of admission line is connected with the entrance point of spray tube, the spray tube is located in the main part and with the coaxial setting of main part, the exit end coaxial of spray tube even has the connecting tube, the connecting tube even has vertical negative pressure pipeline, the top of negative pressure pipeline runs through the top of main part, opposite with the negative pressure pipeline the connecting tube below is equipped with the absorption chamber, the absorption chamber is located the inside of main part, the absorption chamber with connecting tube, negative pressure pipeline are linked together, the junction of absorption chamber, connecting tube and negative pressure pipeline is connected with horizontal pipeline, horizontal pipeline with the connecting tube coaxial be located respectively the both sides of negative pressure pipeline are relative setting, the other end coaxial mounting of horizontal pipeline has the diffusion tube;
the dust collecting barrel is communicated with the bottom of the adsorption cavity, the dust collecting bag is arranged in the dust collecting barrel, and the dust collecting barrel is connected with a dust collecting pipeline.
Furthermore, in the pneumatic explosion-proof dust collector, the connecting pipeline, the horizontal pipeline and the diffusion pipe are composed of a gradually-wide pipeline, a parallel pipeline and a gradually-wide pipeline which are sequentially connected.
Furthermore, in the pneumatic explosion-proof dust collector, the air inlet pipeline is in threaded connection with the spray pipe.
Furthermore, in the pneumatic explosion-proof dust collector, the spray pipe is a conical and gradually-narrowed pipeline.
Furthermore, in the pneumatic explosion-proof dust collector, the central lines of the air inlet pipeline, the spray pipe, the connecting pipeline, the horizontal pipeline and the diffusion pipe are all on the same axis and are arranged coaxially with the main body.
Furthermore, in the pneumatic explosion-proof dust collector, the spray pipe, the negative pressure pipeline, the adsorption cavity, the horizontal pipeline and the diffusion pipe are all made of stainless steel.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:
pneumatic explosion-proof dust catcher, compressed air gets into the spray tube by the admission line, compressed air flows through the spray tube, form the efflux in the connecting tube, it is mobile to produce the entrainment, under the entrainment effect, make the air of adsorbing the intracavity constantly pumped away, make the interior pressure drop of negative pressure pipeline to below the atmospheric pressure, form certain vacuum, produce the negative pressure in the dust collecting barrel side, the dust collecting pipe that the dust collecting barrel is connected has the negative pressure, can inhale the dust, the aluminium bits, profit etc., utilize dust collecting pipe and dust collecting bag to absorb the dust, the dust collecting bag can prevent that the dust from overflowing, make the device need not to install electrical equipment, the during operation does not have motion and rotary part, avoid producing the electric spark and causing the explosion, accomplish real explosion-proof, under whole journey does not have electrical and rotary equipment's prerequisite, oil and aluminium bits are cleared up in the more concentrated organism of rolling mill oil gas, safety has been guaranteed.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a pneumatic explosion-proof vacuum cleaner according to an embodiment of the present invention;
fig. 2 is a working principle diagram of the air negative pressure generator in the embodiment of the present invention.
Reference numerals of the above figures: 1. an air negative pressure generator; 10. a main body; 11. an air intake duct; 12. a nozzle; 13. connecting a pipeline; 14. a negative pressure pipeline; 15. an adsorption chamber; 16. a horizontal pipe; 17. a diffuser tube; 2. a dust collecting barrel; 3. a dust collecting bag; 4. a dust collection pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 2, the present embodiment provides a pneumatic explosion-proof vacuum cleaner, which includes an air negative pressure generator 1, the air negative pressure generator 1 is a novel, efficient, clean, economical, and small vacuum component that uses a positive pressure air source to generate negative pressure, so that it is very easy and convenient to obtain negative pressure in a place with compressed air or a place that needs positive and negative pressure in a pneumatic system, and the vacuum generator is widely used in the fields of machinery, electronics, packaging, printing, plastics, robots, etc. in industrial automation. The traditional purpose of the air negative pressure generator 1 is that the suction disc is matched to adsorb and carry various materials. The air negative pressure generator 1 comprises a main body 10, the main body 10 is arranged in a rectangular structure, an air inlet pipeline 11 for compressed air to enter is arranged inside the main body 10, one side of the air inlet pipeline 11 is connected with an inlet end of a spray pipe 12, the spray pipe 12 is positioned in the main body 10 and is coaxially arranged with the main body 10, the inlet end of the spray pipe 12 is communicated with the air inlet pipeline 11, an outlet end of the spray pipe 12 is coaxially connected with a connecting pipeline 13, the connecting pipeline 13 is connected with a vertical negative pressure pipeline 14, the top end of the negative pressure pipeline 14 penetrates through the top end of the main body 10, an adsorption cavity 15 is arranged below the connecting pipeline 13 opposite to the negative pressure pipeline 14, the adsorption cavity 15 is positioned inside the main body 10, the adsorption cavity 15 is communicated with the connecting pipeline 13 and the negative pressure pipeline 14, a horizontal pipeline 16 is connected at the connection part of the adsorption cavity 15, the connecting pipeline 13 and the negative pressure pipeline 14, the horizontal pipeline 16 and the connecting pipeline 13 are coaxially and are respectively positioned at two sides of the negative pressure pipeline 14 and are oppositely arranged, and a diffusion pipe 17 is coaxially arranged at the other end of the horizontal pipeline 16;
the dust collecting device comprises a dust collecting barrel 2 and a dust collecting bag 3, wherein the dust collecting barrel 2 is communicated with the bottom of the adsorption cavity 15, the dust collecting bag 3 is arranged in the dust collecting barrel 2, and the dust collecting barrel 2 is connected with a dust collecting pipeline 4.
The utility model provides a pneumatic explosion-proof dust catcher, compressed air gets into spray tube 12 by admission line 11, according to the user demand, remove to suitable position, adjust the space of spray tube 12 and connecting tube 11 junction, and then realize the negative pressure that the regulation produced, compressed air flows out through spray tube 12, form the efflux in connecting tube 11, it is mobile to produce the entrainment, under the entrainment effect, make the air in absorption chamber 15 constantly pumped away, make the pressure in the negative pressure pipeline fall below the atmospheric pressure, form certain vacuum, absorption chamber 15 lower extreme is connected dust collection bucket 2 and dust bag 3, produce the negative pressure in the dust collection bucket side, the dust absorption pipeline that dust collection bucket is connected has the negative pressure, can suck the dust, the aluminium bits, profit etc., utilize dust absorption pipeline and dust bag to absorb the dust, the dust bag can prevent that the dust from overflowing, make the device need not to install electrical equipment, the during operation does not have motion and rotary part, accomplish to produce the electric spark and cause the explosion, under whole prerequisite that does not really have with rotary equipment, the organism that oil gas is more concentrated clears up oil and aluminium, the bits of assurance safety.
Specifically, in the present embodiment, the connecting pipe 13, the horizontal pipe 16 and the diffusing pipe 17 are composed of a gradually wide pipe, a parallel pipe and a gradually wide pipe which are connected in sequence.
Specifically, in this embodiment, the air inlet pipe 11 and the nozzle 12 are connected by a screw thread.
Specifically, in the present embodiment, the nozzle 12 is a tapered pipe.
Specifically, in this embodiment, the center lines of the air inlet pipe 11, the nozzle 12, the connecting pipe 13, the horizontal pipe 16 and the diffuser 17 are all on the same axis and are arranged coaxially with the main body 10.
Specifically, in this embodiment, the nozzle 12, the negative pressure pipe 14, the adsorption cavity 15, the horizontal pipe 16 and the diffuser 17 are all made of stainless steel.
Threaded connection simple structure, compactness, the operation is stable, need not to set up the steel platform, reduces the equipment investment, reduces equipment area, adopts threaded connection between each part, is convenient for change the part, practices thrift the cost, and stainless steel can guarantee the utility model discloses in use is not corroded.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete embodiment, and the explanation of the above embodiment is only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. A pneumatic explosion-proof dust collector is characterized by comprising:
the air negative pressure generator comprises a main body, wherein an air inlet pipeline for compressed air to enter is arranged in the main body, one side of the air inlet pipeline is connected with an inlet end of a spray pipe, the spray pipe is positioned in the main body and is coaxially arranged with the main body, an outlet end of the spray pipe is coaxially connected with a connecting pipeline, the connecting pipeline is connected with a vertical negative pressure pipeline, the top end of the negative pressure pipeline penetrates through the top end of the main body, an adsorption cavity is arranged below the connecting pipeline opposite to the negative pressure pipeline and is positioned in the main body, the adsorption cavity is communicated with the connecting pipeline and the negative pressure pipeline, a horizontal pipeline is connected at the joint of the adsorption cavity, the connecting pipeline and the negative pressure pipeline, the horizontal pipeline and the connecting pipeline are coaxially and respectively positioned at two sides of the negative pressure pipeline and are oppositely arranged, and a diffusion pipe is coaxially arranged at the other end of the horizontal pipeline;
the dust collecting barrel is communicated with the bottom of the adsorption cavity, the dust collecting bag is arranged in the dust collecting barrel, and the dust collecting barrel is connected with a dust collecting pipeline.
2. The pneumatic explosion-proof vacuum cleaner as claimed in claim 1, wherein the connecting duct, the horizontal duct and the diffuser pipe are composed of a gradually-widened duct, a parallel duct and a gradually-widened duct which are connected in sequence.
3. The pneumatic explosion-proof vacuum cleaner as recited in claim 1, wherein the air inlet pipe is in threaded connection with the nozzle.
4. The pneumatic explosion-proof vacuum cleaner of claim 1, wherein the nozzle is a tapered pipe.
5. The pneumatic explosion-proof vacuum cleaner as recited in claim 1, wherein the center lines of the air inlet duct, the nozzle pipe, the connecting duct, the horizontal duct and the diffuser pipe are all on the same axis and are disposed coaxially with the main body.
6. The pneumatic explosion-proof dust collector of claim 1, wherein the nozzle, the negative pressure pipeline, the adsorption cavity, the horizontal pipeline and the diffuser pipe are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222430936.0U CN218309890U (en) | 2022-09-14 | 2022-09-14 | Pneumatic explosion-proof dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222430936.0U CN218309890U (en) | 2022-09-14 | 2022-09-14 | Pneumatic explosion-proof dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218309890U true CN218309890U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222430936.0U Active CN218309890U (en) | 2022-09-14 | 2022-09-14 | Pneumatic explosion-proof dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218309890U (en) |
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2022
- 2022-09-14 CN CN202222430936.0U patent/CN218309890U/en active Active
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