CN207031914U - A kind of dry net cleaning device - Google Patents
A kind of dry net cleaning device Download PDFInfo
- Publication number
- CN207031914U CN207031914U CN201720988304.2U CN201720988304U CN207031914U CN 207031914 U CN207031914 U CN 207031914U CN 201720988304 U CN201720988304 U CN 201720988304U CN 207031914 U CN207031914 U CN 207031914U
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- CN
- China
- Prior art keywords
- dry net
- deflector roll
- cleaning head
- cleaning device
- backflow portion
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- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a kind of dry net cleaning device, including deflector roll and cleaning head, it is close to the outer wall of the deflector roll on the inside of dry net to be cleaned, the cleaning head includes backflow portion and is arranged on the nozzle of backflow portion opening, the nozzle is towards the deflector roll, and to the dry net injection water at deflector roll, clean after the dry net obtained sewage and the backflow portion is returned under the reflex of deflector roll roll surface, and into blow-off line and discharged by vacuum suction.On the one hand dry net cleaning device of the present utility model is guided and limited the motion track for doing net using deflector roll, the current on the other hand cleaned to being ejected into dry net reflect, and avoids sewage from influenceing the consequence of paper machine part caused by entering on the inside of dry net.
Description
Technical field
Field of papermaking is the utility model is related to, more particularly to a kind of dry net cleaning device.
Background technology
Existing dry net cleaning device directly carries out injection punching using high-pressure water pipe when being cleaned to dry net to dry net
Wash, so caused consequence is exactly that the sewage after the dry net of over cleaning is blown on the inside of net, penetrates the dry water smoke netted with dirt
Thing can corrode deflector roll and other paper machine parts.
Both the cleaning performance of dry net is influenceed, has a strong impact on the service life of paper machine again, it is necessary to dry net of the prior art
The research and development that cleaning device is improved.
Utility model content
In order to solve problem of the prior art, the utility model provides a kind of dry net cleaning device, utilizes the side of deflector roll one
Face guides and the motion track of the dry net of limitation, the current on the other hand cleaned to being ejected into dry net reflect, and avoids dirt
Water enters dry net inner side, and technical scheme is as follows：
The utility model provides a kind of dry net cleaning device, including deflector roll and cleaning head, and dry net to be cleaned inner side is tight
The outer wall of the deflector roll is pasted, the cleaning head includes backflow portion and is arranged on the nozzle of backflow portion opening, the nozzle
Towards the deflector roll, and to the dry net injection water at deflector roll, obtained sewage is cleaned after the dry net in the anti-of deflector roll roll surface
The backflow portion is returned under the effect of penetrating.
Further, described device also includes drive mechanism, and the dry net is under the active force of drive mechanism, along deflector roll
Mobile, the deflector roll can rotate around fixing axle, and the cleaning head is arranged on the lower section of deflector roll.
Further, the cleaning head also includes Venturi tube, and the Venturi tube is connected and connected with the rear end in backflow portion
Logical, the Venturi tube is used to produce negative pressure to do the sewage obtained after net described in suck purge.
Further, the backflow portion of the cleaning head is provided with arc opening, and the opening has and deflector roll roll surface identical
Radian, the nozzle spray-orifice and roll surface distance range are 1-10mm.
Further, described device also includes crossbeam, and the crossbeam is used to carry the cleaning head.
Further, described device also includes ring chain, and the ring chain drives institute under the driving of actuating unit
Cleaning head is stated to move back and forth along the length direction of deflector roll.
Further, the cleaning head also includes blow-off pipe, and the blow-off pipe is connected and connected with Venturi tube rear end.
Further, the cleaning head also includes air knife, and the air knife is arranged on the openend in backflow portion.
Further, described device also includes drip tray, and the drip tray is used for the current for collecting the cleaning head.
Further, the quantity of the nozzle is one or more, and the nozzle is connected with high-pressure water pipe, the backflow portion
It is made up of the anti-sticking material of heat resistanceheat resistant.
Dry net cleaning device provided by the utility model has the advantages that：
A. pollution of the dirt to deflector roll and paper machine is prevented；
B. washing hair itself will not speckle with dirt, and automatically cleaning effect is good；
C. multiinjector structure is used, improves dry net cleaning efficiency.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation for the dry net cleaning device that the utility model embodiment provides；
Fig. 2 is the structural representation of the cleaning head for the dry net cleaning device that the utility model embodiment provides
Fig. 3 is the side view for the dry net cleaning device that the utility model embodiment provides.
Wherein, reference includes：The dry nets of 1-, 2- deflector rolls, 3- cleaning heads, 31- nozzles, 32- backflows portion, 33- venturi
Pipe, 34- blow-off pipes, 35- air knives, 4- ring chains, 5- crossbeams.
Embodiment
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Be not necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes,
The intrinsic other steps of method, product or equipment or unit.
Embodiment 1
In one embodiment of the present utility model, there is provided a kind of dry net cleaning device, referring to Fig. 1, the dry net is clear
Cleaning device includes deflector roll 2 and cleaning head 3, and the outer wall of the deflector roll 2, the cleaning head 3 are close in the inner side of dry net 1 to be cleaned
Including nozzle 31 and backflow portion 32, the nozzle is connected towards the deflector roll 2, the nozzle 31 with high-pressure water pipe, and to deflector roll 2
The dry net 1 at place sprays High-Pressure Water, cleans after the dry net 1 obtained sewage and is rebounded under the reflex of the roll surface of deflector roll 2 institute
Backflow portion 32 is stated, is eventually returned to drip tray, sewage is blown on the inside of net when avoiding dry net cleaning, penetrates the water smoke band of dry net
Deflector roll and other paper machine parts can be corroded by dirt.In the present embodiment, the deflector roll 2 can rotate around fixing axle, described
Deflector roll on the one hand guides and the motion track of the dry net of limitation, the current on the other hand cleaned to being ejected into dry net carry out anti-
Penetrate, avoid sewage from entering dry net inner side and influence paper machine part.
In order to carry out lasting cleaning to dry net, the dry net cleaning device also includes drive mechanism, and the dry net 1 is driving
Under the active force of motivation structure, moved along deflector roll 2, i.e., constantly there is dry net 1 to move through the deflector roll 2, the cleaning head 3 is set
In the lower section of deflector roll 2, i.e., mobile dry net 1 is carried out using cleaning head 3 continuing cleaning.
In the utility model embodiment, described device also includes crossbeam 5 and ring chain 4, and the crossbeam 5 is used to carry
The cleaning head 3, the ring chain 4 drive length side of the cleaning head 3 along deflector roll 2 under the driving of actuating unit
To moving back and forth, the High-Pressure Water for making to spray in nozzle 31 cleans to the everywhere on dry net width, in this reality
Apply in example, the inside of crossbeam 5 has the space for being used for installing ring chain 4, and the ring chain 4 is preferably tank chain.
In a preferred embodiment of the present utility model, the cleaning head 3 also includes Venturi tube 33, the and of blow-off pipe 34
Air knife 35, referring to Fig. 2, the Venturi tube 33 is connected and connected with the rear end in backflow portion 32, and set-point is impacted apart from liquid drugs injection
Forming table 60mm opening positions, this special design of Venturi tube 33 ensure that the efficient suction for making sewage backflow drip tray；It is described
Blow-off pipe 34 is connected and connected with the rear end of Venturi tube 33；The air knife 35 is arranged on the openend in backflow portion 32, for cleaning
The washmarking and spot remained on dry net 1, the quantity of the nozzle 31 can be one, preferably several, referring to Fig. 3, nozzle
Unit preferably is selected from by stretching structure so that the replacing of nozzle is very simple, and the backflow portion 32 is preferably by the anti-sticking material system of heat resistanceheat resistant
Into to accelerate the backflow of liquid.
In order to prevent sewage from being released from cleaning head 3, the opening of backflow portion 32 of the cleaning head 3 has and the roll surface phase of deflector roll 2
With radian, referring to Fig. 1 and Fig. 3, the openend shape in the backflow portion 32 can be bonded the deflector roll 2, between leaving between it
Gap is that the gap is unsuitable long in order that dry net 1 passes through, in case water spray angle is excessive and passes through at non-deflector roll 2
Dry net 1, the jet of nozzle 31 and roll surface distance range are 1-10mm, preferably 3mm.
Embodiment 2
From in embodiment 1 set ring chain 4 drive cleaning head 3 in the length direction of deflector roll 2 it is reciprocating unlike,
In the utility model embodiment, the cleaning head 3 is that strip grooves are bucket-shaped, i.e., the width in the backflow portion 32 of cleaning head 3 is more than described
The length of deflector roll 2, and the backflow portion 32 preferably uses front wide and rear narrow funnel-form, is arranged at the front opening in the backflow portion 32
The a row or multi-row nozzle 31 of cloth, the nozzle 31 spray High-Pressure Water to the regional of dry net 1 being close to deflector roll 2 simultaneously, by
The current that roll surface is reflected back are returned in the backflow portion 32 of channel-shaped, drive cleaning head or so to move back and forth without tank chain.
Preferably same in the application to use the connected mode of Venturi tube 33, the principle of Venturi effect is then to work as to blow air over resistance
During block material, near ports air pressure is relatively low above the lee face of obstacle, so as to produce suction-operated and cause air
Flowing.The principle of Venturi tube is in fact very simple, it be exactly air-flow from the coarse to fine, to accelerate gas flow rate, make gas in Wen
The rear side of pipe outlet forms " vacuum " area.Certain absorption can be produced when this region of no pressure is close to workpiece to workpiece to make
With.Referring to Fig. 3, the Venturi tube 33 relaxes structure afterwards first to shrink, it is preferable that in the lateral opening of the Venturi tube 33
Compressed air is inputted, strengthens the vacuum in the rear blow-off pipe 34 of Venturi tube 33, to further enhance the dirt to cleaning dry net 1
The suction force of water.
The dry network process of cleaning of dry net cleaning device provided by the utility model is as follows：High-pressure water pipe is connected, meanwhile, open
The air knife 35 of the openend water of cleaning head 3, the nozzle 31 carry out injection High-Pressure Water to the dry net 1 at deflector roll 2, in the roller of deflector roll 2
Under the reflex in face, sewage is returned in the backflow portion 32 of cleaning head 3, and the compressed air that air knife 35 is discharged is to residual on dry net 1
The washmarking and spot stayed are dried up, and are prevented into networking internal corrosion paper machine part；On the other hand, due to caused by Venturi tube 33
Vacuum effect, the water for making to be back to the water in backflow portion 32 and be ejected on dry net 1 are eventually returned to blow-off pipe 34 under suction,
Or return to drip tray.
Dry net cleaning device of the present utility model is connected with tracheae using high-pressure water pipe at support to cleaning head.Cleaning head
The wire side of face deflector roll position, liquid drugs injection impact wire side, foul is smashed and rebounded with impact from roll surface in cleaning head.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. a kind of dry net cleaning device, it is characterised in that including deflector roll (2) and cleaning head (3), on the inside of dry net (1) to be cleaned
It is close to the outer wall of the deflector roll (2), the cleaning head (3) includes backflow portion (32) and is arranged on backflow portion (32) opening
Nozzle (31), the nozzle (31) cleans institute towards the deflector roll (2), and to dry net (1) injection water at deflector roll (2) place
State the sewage obtained after dry net (1) and the backflow portion (32) is returned under the reflex of deflector roll (2) roll surface.
2. dry net cleaning device according to claim 1, it is characterised in that described device also includes drive mechanism, described
Dry net (1) is mobile along deflector roll (2) under the active force of drive mechanism, and the deflector roll (2) can rotate around fixing axle, institute
State the lower section that cleaning head (3) is arranged on deflector roll (2).
3. dry net cleaning device according to claim 1, it is characterised in that the cleaning head (3) also includes Venturi tube
(33), the Venturi tube (33) is connected and connected with the rear end of backflow portion (32), and the Venturi tube (33) is negative for producing
Press the sewage to be obtained after dry net (1) described in suck purge.
4. dry net cleaning device according to claim 1, it is characterised in that the backflow portion (32) of the cleaning head (3) is set
Have an arc opening, the opening have with deflector roll (2) roll surface identical radian, nozzle (31) jet is with roll surface apart from model
Enclose for 1-10mm.
5. dry net cleaning device according to claim 1, it is characterised in that described device also includes crossbeam (5), the horizontal stroke
Beam (5) is used to carry the cleaning head (3).
6. dry net cleaning device according to claim 5, it is characterised in that described device also includes ring chain (4), institute
Ring chain (4) is stated under the driving of actuating unit, drives length direction of the cleaning head (3) along deflector roll (2) to make reciprocal
It is mobile.
7. dry net cleaning device according to claim 1, it is characterised in that the cleaning head (3) also includes blow-off pipe
(34), the blow-off pipe (34) is connected and connected with Venturi tube (33) rear end.
8. dry net cleaning device according to claim 7, it is characterised in that the cleaning head (3) also includes air knife (35),
The air knife (35) is arranged on the openend of backflow portion (32).
9. dry net cleaning device according to claim 1, it is characterised in that described device also includes drip tray, described to connect
Water pond is used for the current for collecting the cleaning head (3).
10. the dry net cleaning device according to any one in claim 1-9, it is characterised in that the nozzle (31)
Quantity is one or more, and the nozzle (31) is connected with high-pressure water pipe, and the backflow portion (32) is made up of the anti-sticking material of heat resistanceheat resistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988304.2U CN207031914U (en) | 2017-08-09 | 2017-08-09 | A kind of dry net cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988304.2U CN207031914U (en) | 2017-08-09 | 2017-08-09 | A kind of dry net cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207031914U true CN207031914U (en) | 2018-02-23 |
Family
ID=61474866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988304.2U Active CN207031914U (en) | 2017-08-09 | 2017-08-09 | A kind of dry net cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207031914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254796A (en) * | 2017-08-09 | 2017-10-17 | 玖龙纸业（太仓）有限公司 | A kind of dry net cleaning device |
-
2017
- 2017-08-09 CN CN201720988304.2U patent/CN207031914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254796A (en) * | 2017-08-09 | 2017-10-17 | 玖龙纸业（太仓）有限公司 | A kind of dry net cleaning device |
| CN107254796B (en) * | 2017-08-09 | 2024-02-02 | 玖龙纸业（太仓）有限公司 | Dry net cleaning device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |