CN215613989U - Gas hood internal dust removal device for production of household paper - Google Patents
Gas hood internal dust removal device for production of household paper Download PDFInfo
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- CN215613989U CN215613989U CN202121722608.7U CN202121722608U CN215613989U CN 215613989 U CN215613989 U CN 215613989U CN 202121722608 U CN202121722608 U CN 202121722608U CN 215613989 U CN215613989 U CN 215613989U
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Abstract
The utility model relates to the technical field of papermaking equipment, and particularly discloses an internal dust removal device of an air hood for producing household paper, which comprises a supporting mechanism, wherein a dust prevention mechanism is arranged on the supporting mechanism, the supporting mechanism comprises two fixing frames and two telescopic frames, the two fixing frames are arranged in parallel, two ends of each telescopic frame are respectively and fixedly connected with the two fixing frames, and limit components are arranged on the fixing frames; the dustproof mechanism comprises a telescopic framework and a dust collection assembly, the framework is fixedly arranged on the fixed frame, the framework is provided with a dustproof cover, the dustproof cover is communicated with a dust collection pipe, and the dust collection end of the dust collection assembly is communicated with the dust collection pipe; according to the dust cover, the sizes of the telescopic frame and the framework are changed by pushing and pulling the fixed frame, so that the dust cover can cover the dust overflowing place of the paper machine, a relative negative pressure chamber is formed inside the dust cover, the dust cover can prevent dust generated by the paper machine from scattering into the air, the dust absorption effect of the dust absorption assembly is improved, dust outside the paper machine can be prevented from falling onto paper by the dust cover, and the paper quality is improved.
Description
Technical Field
The utility model relates to the technical field of papermaking equipment, and particularly discloses an internal dust removal device of an air hood for producing household paper.
Background
In the existing production process of the household paper, the paper machine can generate a large amount of dust when the pulp is dried and subsequently rolled into paper, more dust can be adhered to the surface of the paper when the household paper is formed into the paper, so that the dust can scatter around in a paper making workshop, the quality of toilet paper can be influenced, health hidden dangers can be caused to the bodies of workers, and great inconvenience is brought to paper making work.
In order to solve the above problems, the prior art discloses chinese patents with publication numbers: CN208406485U, a dust treatment device for producing household paper, which comprises a dust removal box, wherein an air inlet is arranged at the bottom of the left side wall of the dust removal box, a dust exhaust pipe is arranged at the center of the bottom of the dust removal box, a filter hopper is fixed in the inner cavity of the dust removal box through a support frame, the bottom of the filter hopper is communicated with an air duct, an absorption box is arranged at the right side of the dust removal box, an anti-backflow pipe is arranged in the inner cavity of the absorption box, an air exhaust pipe is arranged at the top of the right side wall of the absorption box, a drain pipe is arranged at the bottom of the right side wall of the absorption box, a liquid inlet pipe is arranged at the top of the absorption box, a abdicating groove is formed in the top of the dust removal box, a filter element is inserted into the inner cavity of the abdicating groove, a limiting plate matched with the abdicating groove is arranged at the top of the filter element, a sealing cover is sleeved at the top of the dust removal box, and a fastening bolt matched with a threaded hole is screwed on the top of the sealing cover; according to the scheme, the air in the absorption box is pumped out through the air pumping device, so that air pressure difference is generated between the absorption box and the dust removal box, and then the outside air carrying dust enters the dust removal box through the air inlet to remove dust.
However, this proposal has a problem that dust generated in the paper machine is scattered into the air, and the dust scattered around the paper machine is not effectively sucked only by the negative pressure generated at the air inlet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning type magnetizing device to solve the problem that a dust removing device for household paper in the prior art is poor in dust removing effect on scattered dust around a paper machine.
In order to achieve the purpose, the technical scheme of the utility model provides a dust removal device in an air hood for producing household paper, which comprises a supporting mechanism, wherein a dust prevention mechanism is arranged on the supporting mechanism, the supporting mechanism comprises two fixing frames and two telescopic frames, the two fixing frames are arranged in parallel, two ends of the two telescopic frames are respectively and fixedly connected with the two fixing frames, and a limiting assembly is arranged on the fixing frames; dustproof mechanism includes telescopic dust cover and dust absorption subassembly, on the both ends fixed connection mount of dust cover, the intercommunication has the dust absorption pipe on the dust cover, dust absorption subassembly's dust absorption end and dust absorption pipe intercommunication.
The technical principle of the scheme is as follows: the fixing frame is used for fixing the telescopic frame, the fixing frame and the telescopic frame form a supporting mechanism of the device together, the supporting mechanism is used for bearing other structures of the device, and the telescopic frame is stretched by pulling the two fixing frames to move in opposite directions or in opposite directions, so that the telescopic frame can adapt to different parts of a paper machine, such as a curling part or a cutting part; and be equipped with spacing subassembly on the mount, make this device can fix firmly on the paper machine, prevent that device from falling down from the paper machine when the operation of removing dust, thereby influence the operation of removing dust, the dust cover can cover the position that needs the dust absorption on the paper machine, make the inside relative negative pressure chamber that forms of dust cover, and the dust cover can prevent that the dust that the paper machine produced from scattering to the air, improve the dust absorption effect of dust absorption subassembly, the dust cover can also prevent that the outside dust of paper machine from falling on the paper simultaneously, improve the quality of finished paper.
The technical effect of the scheme is as follows: compared with the prior art, the dust collection device can be used for carrying out dust collection operation on different parts of the paper machine, such as a drying part, a winding part and a cutting part of the paper machine, and the sizes of the telescopic frame and the framework are changed by pushing and pulling the fixed frame, so that the dust cover can cover the position where dust overflows from the paper machine, a relative negative pressure chamber is formed inside the dust cover, the dust cover can prevent the dust generated by the paper machine from scattering into the air, the dust collection effect of the dust collection component is improved, meanwhile, the dust cover can also prevent the dust outside the paper machine from falling onto the paper, and the quality of the finished paper is improved.
Furthermore, the expansion bracket comprises a first connecting pipe, a second connecting pipe and a third connecting pipe, wherein the second connecting pipe slides in the first connecting pipe, and the third connecting pipe slides in the second connecting pipe.
Has the advantages that: when the telescopic frame is used, only the fixing frames at the two ends of the telescopic frame are pushed and pulled, so that the second connecting pipe slides in the first connecting pipe, and the third connecting pipe slides in the second connecting pipe, and the telescopic function of the telescopic frame is realized.
Furthermore, a first spring is arranged between the first connecting pipe and the second connecting pipe, and a second spring is arranged between the third connecting pipe and the second connecting pipe.
Has the advantages that: the spring makes the connecting pipe of shrink produce elasticity for when promoting the mount, the expansion bracket produces with exert oneself opposite direction's effect, conveniently lets spacing subassembly fix on the paper machine.
The further limiting assembly comprises a limiting bolt, the limiting bolt is in threaded connection with the fixing frame, and a limiting block is fixedly connected to the bottom of the limiting bolt.
Has the advantages that: although the device can be fixed on the paper machine by utilizing the elastic force generated by the spring in the connecting pipe, when the device needs to be fixed on the paper machine, the condition that the fixing frame is not parallel to the horizontal plane can occur, therefore, the elastic force generated by the spring alone is not enough to ensure that the device can be firmly fixed on the paper machine, therefore, the limit bolt and the limit block are adopted, after the length of the telescopic frame is adjusted to adapt to the size of the part to be dust-absorbed of the paper machine, the edge shell of the part to be dust-absorbed of the paper machine enters the space between the limit block and the fixing frame, and then the limit bolt is rotated, the distance between the limit bolt and the fixing frame is reduced, so that the device can be firmly fixed on the part to be dust-absorbed of the paper machine.
Furthermore, a cushion pad is fixedly connected to the limiting block.
Has the advantages that: the paper machine is prevented from being damaged by acting force generated by the limiting block during fastening.
Furthermore, the fixed frame is also provided with a framework, the framework comprises a support rod group, the support rod group comprises a plurality of arched support rods, the support rods at two ends of the support rod group are respectively and fixedly arranged on the fixed frame, the support rods are provided with slide rails, and two slide blocks are movably connected in the slide rails; a connecting rod group is arranged between the adjacent supporting rods and comprises two connecting rods which are mutually crossed and hinged, and two ends of each connecting rod are respectively hinged with the sliding blocks on the adjacent supporting rods.
Has the advantages that: the bracing piece is used for supporting the dust cover, is equipped with the connecting rod group between the adjacent bracing piece, and at extension or shrink bracing piece in-process, the connecting rod of intercrossing slides on the bracing piece to change the crossing angle of connecting rod, make the distance between two adjacent bracing pieces change, thereby realize extending and shrink the skeleton.
Further, the dust cover is telescopic rubber dust cover, and rubber dust cover fixed mounting is on the bracing piece.
Has the advantages that: the telescopic rubber dust cover can stretch out and draw back along with the flexible of skeleton and expansion bracket together to the size at the dust absorption position is treated to the adaptation paper machine, and the rubber dust cover is not ventilative, and the suction that the dust absorption subassembly of being convenient for produced makes the inside relative negative pressure that forms of rubber dust cover, ensures dust collection effect.
Furthermore, the dust collection assembly comprises a negative pressure fan, the dust collection end of the negative pressure fan is communicated with a dust collection pipe, the negative pressure fan is also communicated with a dust discharge pipe, and the free end of the dust discharge pipe is communicated with a dust separator.
Has the advantages that: the negative-pressure air blower generates suction force to enable the rubber dust cover to form relative negative pressure inside, the dust collection effect is good, the sucked dust passes through the dust separator, the dust and air are separated, the dust separator can be communicated with the white water tank, the dust is led into the white water tank, the dust is dissolved in the white water tank, and the dust is recycled.
Drawings
FIG. 1 is a front sectional view of the dust removing device inside the air hood for producing household paper according to the present invention;
FIG. 2 is a top cross-sectional view of the telescopic frame of the dust removing device inside the air hood for producing household paper of the present invention;
FIG. 3 is a front view of the framework of the dust removing device inside the gas hood for producing household paper according to the present invention;
FIG. 4 is a left side view of the dust removing device inside the air hood for producing household paper according to the present invention;
FIG. 5 is an enlarged view of a part A of the dust removing device in the air hood for producing the household paper.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a fixing frame 1, a first connecting pipe 2, a second connecting pipe 3, a third connecting pipe 4, a first spring 5, a second spring 6, a limiting bolt 7, a limiting block 8, a supporting rod 9, a connecting rod 10, a rubber dust cover 11 and a dust collection pipe 12.
Examples are shown in FIGS. 1-5: inside dust collector of gas hood for production of household paper, including supporting mechanism, the last dustproof mechanism of installing of supporting mechanism, supporting mechanism includes two mount 1 and two expansion brackets, two mount 1 parallel arrangement each other, the both ends of two expansion brackets respectively with two mount 1 fixed connection.
The telescopic frame comprises a first connecting pipe 2, a second connecting pipe 3 and a third connecting pipe 4, wherein the second connecting pipe 3 slides in the first connecting pipe 2, the third connecting pipe 4 slides in the second connecting pipe 3, the left end part of the first connecting pipe 2 is fixedly connected with the fixed frame 1, and the right end part of the third connecting pipe 4 is fixedly connected with the fixed frame 1; a first spring 5 is arranged between the first connecting pipe 2 and the second connecting pipe 3, and a second spring 6 is arranged between the third connecting pipe 4 and the second connecting pipe 3.
Be equipped with spacing subassembly on mount 1, spacing subassembly includes spacing bolt 7, and spacing bolt 7 and 1 threaded connection of mount, the bottom fixedly connected with stopper 8 of spacing bolt 7, the fixedly connected with blotter on the stopper 8.
The fixing frame 1 is also provided with a framework, the framework comprises a supporting rod group, the supporting rod group comprises a plurality of arched supporting rods 9, the supporting rods 9 at two ends of the supporting rod group are respectively and fixedly arranged on the fixing frame 1, the supporting rods 9 are provided with sliding rails, and two sliding blocks are connected in the sliding rails in a sliding manner; a connecting rod group is arranged between the adjacent supporting rods 9 and comprises two connecting rods 10 which are mutually crossed and hinged, and two ends of each connecting rod 10 are respectively hinged with the sliding blocks on the adjacent supporting rods 9.
Dustproof mechanism includes telescopic rubber dust cover 11 and dust absorption subassembly, and telescopic rubber dust cover 11 fixed mounting is on bracing piece 9, and the intercommunication has dust absorption pipe 12 on the rubber dust cover 11, and the dust absorption subassembly includes negative-pressure air fan, and negative-pressure air fan's dust absorption end and dust absorption pipe 12 intercommunication still communicate on the negative-pressure air fan to have the dust exhaust pipe, and the free end intercommunication of dust exhaust pipe has the dust separator, and the dust that the dust separator separated communicates with white water pool.
The specific implementation mode is as follows:
firstly, a worker places the device on a part of a paper machine, such as a drying part or a winding part of the paper machine, which needs dust collection, and pushes the fixing frames 1 on two sides according to the opening size of a dust part generated by the drying part or the winding part, so that the two fixing frames 1 move oppositely or move in opposite directions to realize the extension and retraction of the telescopic frame so as to adapt to the opening size of the dust part; if the elastic force generated by the first spring 5 and the second spring 6 is not enough to fix the fixing frame at the position generating the dust, the edge shell of the position generating the dust enters between the limiting block 8 and the fixing frame 1, and then the limiting bolt 7 is rotated to reduce the distance between the limiting block 8 and the fixing frame 1, so that the device can be firmly fixed on the position of the paper machine, which is to be subjected to dust collection; and then, a dust suction end of the negative pressure fan is communicated with the dust suction pipe 12, a dust discharge pipe is communicated with the dust separator, the negative pressure fan and the dust separator are started, the negative pressure fan sucks dust generated by the paper machine, the dust is separated from air through the dust separator, the separated dust is introduced into the white water tank, the dust is dissolved in the white water tank, and the dust is recycled, so that the dust in the air hood is treated and recovered.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. Inside dust collector of gas hood for production of household paper, its characterized in that: the dustproof device comprises a supporting mechanism, wherein a dustproof mechanism is arranged on the supporting mechanism, the supporting mechanism comprises two fixing frames and two telescopic frames, the two fixing frames are arranged in parallel, two ends of the two telescopic frames are respectively and fixedly connected with the two fixing frames, and limiting assemblies are arranged on the fixing frames; the dustproof mechanism comprises a telescopic dustproof cover and a dust collection assembly, two ends of the dustproof cover are fixedly connected with the fixing frame, the dustproof cover is communicated with a dust collection pipe, and a dust collection end of the dust collection assembly is communicated with the dust collection pipe.
2. The internal dust removing device of the air hood for producing household paper according to claim 1, characterized in that: the expansion bracket comprises a first connecting pipe, a second connecting pipe and a third connecting pipe, wherein the second connecting pipe slides in the first connecting pipe, and the third connecting pipe slides in the second connecting pipe.
3. The internal dust removing device of the air hood for producing the household paper as claimed in claim 2, which is characterized in that: and a first spring is arranged between the first connecting pipe and the second connecting pipe, and a second spring is arranged between the third connecting pipe and the second connecting pipe.
4. The internal dust removing device of the air hood for producing household paper according to claim 1, characterized in that: the limiting assembly comprises a limiting bolt, the limiting bolt is in threaded connection with the fixing frame, and a limiting block is fixedly connected to the bottom of the limiting bolt.
5. The internal dust removing device of the air hood for producing household paper as claimed in claim 4, wherein: and the limiting block is fixedly connected with a cushion pad.
6. The internal dust removing device of the air hood for producing household paper according to claim 1, characterized in that: the fixing frame is also provided with a framework, the framework comprises a supporting rod group, the supporting rod group comprises a plurality of arched supporting rods, the supporting rods at two ends of the supporting rod group are respectively and fixedly arranged on the fixing frame, the supporting rods are provided with sliding rails, and two sliding blocks are movably connected in the sliding rails; and a connecting rod group is arranged between the adjacent supporting rods and comprises two connecting rods which are mutually crossed and hinged, and two ends of each connecting rod are respectively hinged with the sliding blocks on the adjacent supporting rods.
7. The internal dust removing device of the air hood for producing household paper as claimed in claim 6, characterized in that: the dust cover is telescopic rubber dust cover, and rubber dust cover fixed mounting is on the bracing piece.
8. The internal dust removing device of the air hood for producing household paper as claimed in claim 7, characterized in that: the dust collection assembly comprises a negative pressure fan, a dust collection end of the negative pressure fan is communicated with a dust collection pipe, the negative pressure fan is further communicated with a dust exhaust pipe, and a free end of the dust exhaust pipe is communicated with a dust separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722608.7U CN215613989U (en) | 2021-07-27 | 2021-07-27 | Gas hood internal dust removal device for production of household paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121722608.7U CN215613989U (en) | 2021-07-27 | 2021-07-27 | Gas hood internal dust removal device for production of household paper |
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| Publication Number | Publication Date |
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| CN215613989U true CN215613989U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121722608.7U Active CN215613989U (en) | 2021-07-27 | 2021-07-27 | Gas hood internal dust removal device for production of household paper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
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2021
- 2021-07-27 CN CN202121722608.7U patent/CN215613989U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888027A (en) * | 2022-05-26 | 2022-08-12 | 深圳市奥瑞那实验室装备有限公司 | Laboratory is with low noise ventilation system |
| CN114888027B (en) * | 2022-05-26 | 2023-11-14 | 深圳市奥瑞那实验室装备有限公司 | Low-noise ventilation system for laboratory |
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