CN212471856U - A explosion-proof dust collector for panel processing - Google Patents
A explosion-proof dust collector for panel processing Download PDFInfo
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- CN212471856U CN212471856U CN202020651618.5U CN202020651618U CN212471856U CN 212471856 U CN212471856 U CN 212471856U CN 202020651618 U CN202020651618 U CN 202020651618U CN 212471856 U CN212471856 U CN 212471856U
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Abstract
The utility model provides an explosion-proof dust collector for panel processing, relates to the safety in production equipment field, and it includes casing, blocking device and spray set. This explosion-proof dust collector can be installed on the gas extraction purification pipeline in panel processing region when using, and the saw-dust is being taken away by the gas extraction purification pipeline in-process, if the condition of taking place the burning, this explosion-proof dust collector's blocking device can block the pipeline by the very first time to prevent stretching of intensity of a fire, simultaneously, spray set sprays water in to the pipeline, reaches the effect of putting out a fire fast. This explosion-proof dust collector's simple structure, convenient to use can prevent effectively that the saw-dust from burning the explosion, plays good fire prevention effect, improves the security of panel course of working.
Description
Technical Field
The utility model relates to a safety in production equipment field particularly, relates to an explosion-proof dust collector for panel processing.
Background
During the cutting processing of the plates, a large amount of sawdust can be generated and flies up around the processing field, so that the sight of an operator is influenced, and the lung of the operator can be damaged after the sawdust is sucked by the worker. In addition, wood chips, as a combustible material, may explode when exposed to open fire, thereby causing safety accidents. Therefore, it is important to maintain good ventilation during the processing of the board and to discharge the wood chips from the processing site in time. However, the gas transmission pipeline for pumping away the wood chips in the prior art does not have a good fireproof and explosion-proof arrangement, and the wood chips still can be burnt and exploded in the pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof dust collector for panel processing, its simple structure, convenient to use, in the mainly used panel course of working, prevent the saw-dust burning explosion, play good fire prevention effect, improve the security of processing.
The embodiment of the utility model is realized like this:
an explosion-proof dust collector for panel processing, it includes:
the fireproof device comprises a shell, wherein a fireproof cavity is formed in the shell and comprises a top wall and a bottom wall which are opposite, an air inlet connecting pipe is arranged on the bottom wall, an air outlet connecting pipe is arranged on the top wall, and the air inlet connecting pipe and the air outlet connecting pipe are staggered;
the blocking device comprises a hydraulic rod, the hydraulic rod is composed of a nested base and a movable rod, the base is fixed at the top of the shell, the movable rod penetrates through the top wall and extends into the fireproof cavity, and a plug part used for sealing the air inlet connecting pipe is arranged at one end, far away from the base, of the movable rod;
and the spraying device comprises a water spraying hole penetrating through the pipe wall of the air inlet connecting pipe, and the water spraying hole is connected with the water pump through a water inlet pipe.
Further, in other preferred embodiments of the present invention, the air inlet connection pipe is provided with a reducing section at an end facing the top wall, and an inner diameter of the reducing section gradually increases toward the top wall; one end of the plug part facing the air inlet connecting pipe is provided with an inclined plane matched with the reducing section.
Further, in other preferred embodiments of the present invention, the plug portion is made of an elastic material.
Further, in other preferred embodiments of the present invention, the number of the water spray holes is plural, and the plural water spray holes are arranged at intervals along the circumferential direction of the air inlet connection pipe.
Further, in other preferred embodiments of the present invention, a water distribution chamber is provided in the housing, the plurality of water spraying holes are all communicated with the water distribution chamber, and the water distribution chamber is communicated with the water pump through the water inlet pipe.
Further, in other preferred embodiments of the present invention, a filter screen is disposed below the air outlet pipe, a water receiving tank is disposed below the filter screen, a water return pipe is disposed on a wall of the water receiving tank, and the water return pipe penetrates through the wall of the water receiving tank and is communicated with the water receiving tank.
Further, in other preferred embodiments of the present invention, a vertical partition is disposed in the fire-proof chamber, the vertical partition separates the water receiving tank from the air inlet pipe, and a ventilation gap is formed between the vertical partition and the top wall.
Further, in other preferred embodiments of the present invention, the air inlet pipe and the air outlet pipe are connected to the gas pipeline, and the inner walls of the housing and the gas pipeline are provided with fireproof coatings.
Further, in other preferred embodiments of the present invention, a flame detector is disposed in the gas transmission pipeline.
Further, in other preferred embodiments of the present invention, the explosion-proof and dust-removing device further comprises a control module, wherein the control module is electrically connected to the flame detector, the hydraulic rod and the water pump.
The embodiment of the utility model provides a beneficial effect is:
the embodiment of the utility model provides an explosion-proof dust collector for panel processing, it includes casing, blocking device and spray set. This explosion-proof dust collector can be installed on the gas extraction purification pipeline in panel processing region when using, and the saw-dust is being taken away by the gas extraction purification pipeline in-process, if the condition of taking place the burning, this explosion-proof dust collector's blocking device can block the pipeline by the very first time to prevent stretching of intensity of a fire, simultaneously, spray set sprays water in to the pipeline, reaches the effect of putting out a fire fast. This explosion-proof dust collector's simple structure, convenient to use can prevent effectively that the saw-dust from burning the explosion, plays good fire prevention effect, improves the security of panel course of working.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an explosion-proof dust removal device for processing a plate according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an explosion-proof dust removal device for processing a plate provided by an embodiment of the present invention;
fig. 3 is a schematic view of a plurality of combinations of the explosion-proof and dust-removal device for processing plates provided by the embodiment of the present invention.
Icon: 100-an explosion-proof dust removal device; 110-a housing; 111-a fire-proof cavity; 112-a bottom wall; 113-a ceiling; 114-air inlet connection pipe; 1141-a variable diameter section; 115-air outlet connecting pipe; 116-a sieve; 117-water receiving tank; 1171-a water return pipe; 118-a cap body; 119-vertical partition board; 120-a blocking device; 121-hydraulic rod; 1211-base; 1212-a movable bar; 122-a plug portion; 130-a spray device; 131-water spray holes; 132-a water inlet pipe; 133-water distribution cavity; 140-gas transmission pipeline.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The embodiment provides an explosion-proof and dust-removing device 100 for processing a plate, which is shown in fig. 1 and comprises a housing 110, a blocking device 120 and a spraying device 130.
As shown in fig. 1 and 2, the housing 110 is a cuboid, a fire-proof chamber 111 is formed inside the housing, the fire-proof chamber 111 includes a top wall 113 and a bottom wall 112 which are opposite to each other, the bottom wall 112 is provided with an air inlet connecting pipe 114, the top wall 113 is provided with an air outlet connecting pipe 115, and the air inlet connecting pipe 114 and the air outlet connecting pipe 115 are staggered.
The blocking device 120 comprises a hydraulic rod 121, the hydraulic rod 121 is composed of a nested base 1211 and a movable rod 1212, the base 1211 is fixed on the top of the housing 110, the movable rod 1212 penetrates through the top wall 113 and extends into the fireproof cavity 111, and a plug portion 122 for sealing the air inlet pipe 114 is arranged at one end of the movable rod 1212, which is far away from the base 1211.
The spray device 130 includes a water spray hole 131 penetrating through the wall of the air inlet pipe 114, and the water spray hole 131 is connected to a water pump (not shown) through a water inlet pipe 132.
When in use, the explosion-proof dust removal device 100 can be installed on an air extraction and purification pipeline in a plate processing area, and wood chips are respectively connected with an air transmission pipeline 140 through an air inlet connecting pipe 114 and an air outlet connecting pipe 115 in the process of being extracted by the air extraction and purification pipeline. If combustion occurs, the blocking device 120 of the explosion-proof and dust-removing device 100 can block the air inlet connection pipe 114 by using the plug portion 122, thereby preventing the spread of fire. Meanwhile, the spray device 130 sprays water into the gas transmission pipeline 140, so that the water can rapidly reduce the temperature in the gas transmission pipeline 140 and block heat supply required by combustion. On the other hand, after the water is mixed with the wood chips, the wood chips are equivalently isolated, and the supply of combustible materials required by combustion is blocked, so that the effect of quickly extinguishing fire is achieved.
Alternatively, as shown in fig. 2 and 3, the explosion-proof and dust-removing device 100 can adopt a plurality of joint ways when in use, and the air outlet connecting pipe 115 of one explosion-proof and dust-removing device 100 is connected with the air inlet connecting pipe 114 of another explosion-proof and dust-removing device 100 through the air conveying pipe 140. The plurality of anti-explosion dust removal devices 100 can divide the gas transmission pipeline 140 into a plurality of sections, and can block the section where the wood chips are burnt in a targeted manner, so that the spread of fire is limited within a small range as far as possible, and the possible harm caused by the fire is reduced. Meanwhile, the lower explosion-proof dust removal device 100 can receive water flowing down in the gas transmission pipeline 140 and recycle the water, so that the water loss is reduced.
Further, the movable rod 1212 is arranged coaxially with the air inlet connection pipe 114, and the plug portion 122 moves along the axial direction of the air inlet connection pipe 114 under the driving of the hydraulic rod 121, and finally contacts with the air inlet connection pipe 114 to complete the plugging. The air inlet adapter 114 is provided with a reducing section 1141 at one end facing the top wall 113, and the inner diameter of the reducing section 1141 gradually increases towards the top wall 113; the end of the plug portion 122 facing the intake adapter 114 is provided with a slope surface matching the reducer section 1141. The tapered section 1141 is provided to position the plug portion 122, so that the contact between the plug portion 122 and the intake adapter 114 is more precise and compact. Meanwhile, the plug portion 122 is made of an elastic material. In the process of contacting the plug portion 122 and the reducer section 1141, the plug portion 122 can elastically deform to fill the gap between the plug portion and the reducer section, so as to achieve a better plugging effect.
As shown in fig. 2, the number of the water spray holes 131 is plural, and the plural water spray holes 131 are arranged at intervals along the circumferential direction of the air intake nipple 114. So that water can be uniformly sprayed into the gas transmission pipe 140 from various directions of the gas inlet nipple 114. Optionally, a water distribution cavity 133 is disposed in the housing 110, the plurality of water spraying holes 131 are all communicated with the water distribution cavity 133, and the water distribution cavity 133 is communicated with the water pump through the water inlet pipe 132. Water conveyed by the water pump enters the water distribution cavity 133 and is uniformly distributed to the water spray holes 131, so that the water spray holes 131 are prevented from being connected with the water pump respectively, and the structure is simplified.
A filter screen 116 is arranged below the air outlet connecting pipe 115, a water receiving tank 117 is arranged below the filter screen 116, a water return pipe 1171 is arranged on the wall of the water receiving tank 117, and the water return pipe 1171 penetrates through the wall of the water receiving tank 117 and is communicated with the water receiving tank 117. When a plurality of explosion-proof dust removal devices 100 are used in combination, water sprayed by the explosion-proof dust removal device 100 located at a high position flows down along the gas transmission pipeline 140 and enters the fire-proof cavity 111 of the explosion-proof dust removal device 100 located at a low position through the gas outlet connecting pipe 115, wood dust mixed in the water is intercepted by the filter screen 116, and the water enters the water receiving tank 117 through the filter screen 116 and is recycled through the water return pipe 1171. Can set up on the lateral wall of casing 110 and get material mouth (not sign), get material mouth department and set up lid 118 control and get the switching of material mouth, can get the material mouth through opening when necessary, take the saw-dust of holding back on the filter screen 116 away recycle. A vertical partition 119 is arranged in the fire-proof cavity 111, the vertical partition 119 separates the water receiving tank 117 from the air inlet connecting pipe 114, and a ventilation gap is formed between the vertical partition 119 and the top wall 113. The vertical partition 119 allows the water flowing down from above to be confined to the area of the sieve 116, allowing a better recovery of the water.
Further, the inner walls of the housing 110 and the gas transmission duct 140 are provided with a fire-resistant coating. So as to protect the housing 110 and the gas transmission pipe 140 under the high temperature.
A flame detector is disposed in the gas transmission pipe 140. By means of the flame detector, an operator can detect a flame in the gas duct 140 at a first time and activate the blocking device 120 and the spraying device 130. In addition, the explosion-proof dust removing device 100 further comprises a control module (not shown), and the control module is electrically connected with the flame detector, the hydraulic rod 121 and the water pump. When the flame detector detects that flame or high temperature have a combustion hazard, can send a signal to control module, after control module received the signal, send the instruction again and give hydraulic stem 121 and water pump, open the operation of blocking and putting out a fire automatically.
To sum up, the embodiment of the present invention provides an explosion-proof and dust-removing device 100 for processing plates, which includes a housing 110, a blocking device 120 and a spraying device 130. This explosion-proof dust collector 100 can be installed on the gas extraction purification pipeline in panel processing region when using, and the saw-dust is being taken away by the gas extraction purification pipeline in-process, if the condition of burning takes place, this explosion-proof dust collector 100's blocking device 120 can block the pipeline by the very first time to prevent stretching of intensity of a fire, simultaneously, spray set 130 is to spraying water in the pipeline, reaches the effect of putting out a fire fast. This explosion-proof dust collector 100's simple structure, convenient to use can effectively prevent the saw-dust burning explosion, plays good fire prevention effect, improves the security of panel course of working.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. The utility model provides an explosion-proof dust collector for panel processing which characterized in that includes:
the fireproof device comprises a shell, wherein a fireproof cavity is formed inside the shell, the fireproof cavity comprises a top wall and a bottom wall which are opposite, an air inlet connecting pipe is arranged on the bottom wall, an air outlet connecting pipe is arranged on the top wall, and the air inlet connecting pipe and the air outlet connecting pipe are staggered;
the blocking device comprises a hydraulic rod, the hydraulic rod is composed of a nested base and a movable rod, the base is fixed at the top of the shell, the movable rod penetrates through the top wall and extends into the fireproof cavity, and a plug part used for sealing the air inlet connecting pipe is arranged at one end, far away from the base, of the movable rod;
and the spraying device comprises a water spraying hole penetrating through the pipe wall of the air inlet connecting pipe, and the water spraying hole is connected with the water pump through a water inlet pipe.
2. The explosion-proof and dust-removing device as claimed in claim 1, wherein the air inlet adapter is provided with a reducing section at one end facing the top wall, and the inner diameter of the reducing section is gradually increased towards the top wall; and one end of the plug part facing the air inlet connecting pipe is provided with an inclined plane matched with the reducing section.
3. The explosion proof and dust removal apparatus of claim 2 wherein the plug portion is made of an elastomeric material.
4. The explosion-proof and dust-removing device as claimed in claim 1, wherein the number of the water spray holes is plural, and the plural water spray holes are arranged at intervals along the circumferential direction of the air inlet connecting pipe.
5. The explosion-proof and dust-removing device of claim 4, wherein a water distribution chamber is arranged in the housing, a plurality of the water spray holes are communicated with the water distribution chamber, and the water distribution chamber is communicated with the water pump through the water inlet pipe.
6. The explosion-proof and dust-removing device as claimed in claim 1, wherein a filter screen is arranged below the air outlet connecting pipe, a water receiving tank is arranged below the filter screen, a water return pipe is arranged on the wall of the water receiving tank, and the water return pipe penetrates through the wall of the water receiving tank and is communicated with the water receiving tank.
7. The explosion-proof and dust-removing device of claim 6, wherein a vertical partition is arranged in the fire-proof cavity, the vertical partition separates the water receiving tank from the air inlet connecting pipe, and a ventilation gap is formed between the vertical partition and the top wall.
8. The explosion-proof and dust-removing device of claim 1, wherein the air inlet connecting pipe and the air outlet connecting pipe are respectively connected with a gas transmission pipeline, and the inner walls of the shell and the gas transmission pipeline are provided with fireproof coatings.
9. The explosion-proof and dust-removing device of claim 8, wherein a flame detector is arranged in the gas transmission pipeline.
10. The explosion-proof and dust-removing device of claim 9, further comprising a control module electrically connected to the flame detector, the hydraulic rod, and the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651618.5U CN212471856U (en) | 2020-04-26 | 2020-04-26 | A explosion-proof dust collector for panel processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020651618.5U CN212471856U (en) | 2020-04-26 | 2020-04-26 | A explosion-proof dust collector for panel processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212471856U true CN212471856U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020651618.5U Active CN212471856U (en) | 2020-04-26 | 2020-04-26 | A explosion-proof dust collector for panel processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212471856U (en) |
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2020
- 2020-04-26 CN CN202020651618.5U patent/CN212471856U/en active Active
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