CN203303727U - Vacuum belt dewaterer for rectifying deviation of filter cloth - Google Patents
Vacuum belt dewaterer for rectifying deviation of filter cloth Download PDFInfo
- Publication number
- CN203303727U CN203303727U CN2013203083149U CN201320308314U CN203303727U CN 203303727 U CN203303727 U CN 203303727U CN 2013203083149 U CN2013203083149 U CN 2013203083149U CN 201320308314 U CN201320308314 U CN 201320308314U CN 203303727 U CN203303727 U CN 203303727U
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- Prior art keywords
- filter cloth
- deviation rectifying
- deviation
- correction
- belt
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Abstract
The utility model provides a vacuum belt dewaterer for rectifying a deviation of filter cloth. The vacuum belt dewaterer comprises the filter cloth, a deviation rectifying device, a front steering wheel and a belt, wherein the filter cloth is in fit with the belt through the front steering wheel after passing through the deviation rectifying device; the deviation rectifying device consists of two deviation rectifying operation valves arranged on two sides of the filter cloth, deviation rectifying air bags and a deviation rectifying roller; every two deviation rectifying air bags forming a group are distributed on the two sides of the filter cloth, and each group is controlled by the single deviation rectifying operation valve; two ends of the deviation rectifying roller are clamped and fixed by each group of deviation rectifying air bags; limiting switches are arranged on the deviation rectifying operation valves and are positioned at positions which are opposite to the motion direction of the filter cloth and are away from the front steering wheel. According to the technical scheme, when the filter cloth is slightly deviated, the limiting switches can detect the deviation and control the deviation rectifying device to rectify the deviation, and therefore, the operation execution time of the deviation rectifying device is greatly shortened, the deviation rectifying efficiency is improved, the deformation and the drapes of the filter cloth are avoided to the maximum extent, and the service life of the filter cloth is prolonged.
Description
Technical field
The utility model relates to the general machinery equipment technical field, particularly a kind of filter cloth correction vacuum belt dewaterer.
Background technology
The vacuum belt dewaterer operation principle is: belt drags continuous operation by variable-frequency motor through reduction box, filter cloth by and belt between frictional force and motor synchronous operation, belt and vacuum tank sliding-contact, when the vacuum pump work, the vacuum tank under belt forms the vacuum filtration district.Slip is distributed on mobile filter cloth uniformly through feed arrangement, and slip is realized Separation of Solid and Liquid under the effect of vacuum, and filter cloth and belt obtain regeneration through flushing when returning.In order to guarantee that filter cloth and belt fit tightly when being circulated to vacuum tank, on vacuum belt dewaterer, be provided with automatic filter cloth correction device, as shown in Figure 1, this device is by correction air bag 2, deviation rectification roller 3 and correction operating valve form, the both sides of filter cloth 5 respectively arrange an operating valve and two correction air bags 2 of being controlled by described correction operating valve, two correction air bags 2 of every side are fixedly clamped the two ends of deviation rectification roller 3 respectively, wherein on each correction operating valve, be provided with original limit switch 1, original limit switch 1 is arranged between steering front wheel 4 rear steering wheels 7 along the filter cloth traffic direction, filter cloth 5 is fitted with belt after steering front wheel 4.During equipment operation, on one side when filter cloth 5 sideslips are met the limit switch 1 of certain operating valve of rectifying a deviation, the corresponding side airbag aeration of air bag 2 that makes to rectify a deviation, thus deviation rectification roller 3 is swung forward or backward, thus reach the correction purpose.In the prior art, the position that the close filter cloth in original limit switch 1 position of filter cloth correction device and belt will fit tightly, like this when original limit switch 1 starts to move, now filter cloth sideslip and running deviation value large, deviation correcting device just can be rectified a deviation, this has just caused the deviation correcting device slow movement not rectify a deviation in time, so easily cause filter cloth distortion wrinkle, and then reduced the service life of filter cloth.
The utility model content
The technical problems to be solved in the utility model is to provide that a kind of deviation correcting device is active in one's movements, rectifies a deviation that efficiency is high, the filter cloth filter cloth correction vacuum belt dewaterer of yielding wrinkle not.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of filter cloth correction vacuum belt dewaterer, comprises filter cloth, deviation correcting device, steering front wheel and belt, and described filter cloth is fitted by described steering front wheel and described belt after described deviation correcting device; Described deviation correcting device is by two correction operating valves that are arranged at described filter cloth both sides, every two is that a component is distributed in described filter cloth both sides and every group of correction air bag that is controlled by single described correction operating valve, and two ends are formed by the deviation rectification roller that every group of described correction air bag is fixedly clamped; On described correction operating valve, be provided with limit switch, it is opposite with the described filter cloth direction of motion and away from the position of described steering front wheel that described limit switch is arranged on.
Wherein, the distance at described limit switch and described filter cloth edge is not more than 5mm.
The beneficial effect of technique scheme of the present utility model is as follows:
In technique scheme, the limit switch of filter cloth correction device is arranged on position opposite with the filter cloth direction of motion and that will fit tightly away from filter cloth and belt, like this when slight sideslip occurs in filter cloth, limit switch can detect and the error correct device is rectified a deviation, greatly improved the action executing time of deviation correcting device, improve correction efficiency, farthest avoided filter cloth distortion wrinkle, greatly increased the service life of filter cloth.
The accompanying drawing explanation
Fig. 1 is vacuum belt dewaterer structural representation in prior art;
Fig. 2 is the filter cloth correction vacuum belt dewaterer structural representation of the utility model embodiment.
[main devices description of reference numerals]
1: original limit switch;
2: the correction air bag;
3: deviation rectification roller;
4: steering front wheel;
5: filter cloth;
6: the Novel limiting switch;
7: the rear steering wheel.
The specific embodiment
Deviation correcting device slow movement in prior art to be solved in the utility model can not be rectified a deviation in time in order to make, the technical scheme of the yielding wrinkle of filter cloth is clearer, is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 2, embodiment of the present utility model provides a kind of filter cloth correction vacuum belt dewaterer, comprise filter cloth 5, deviation correcting device, steering front wheel 4 and belt, described belt and described filter cloth 5 are the counterclockwise direction of motion, and described filter cloth 5 is fitted by described steering front wheel 4 and described belt after described deviation correcting device; Described deviation correcting device consists of correction air bag 2, deviation rectification roller 3 and correction operating valve, it is one group of described correction air bag 2 of being controlled by single described correction operating valve that the both sides of described filter cloth respectively arrange a described correction operating valve and two, two described correction air bags 2 of every side are fixedly clamped the two ends of described deviation rectification roller 3 respectively, on described correction operating valve, be provided with Novel limiting switch 6, described Novel limiting switch 6 is not more than 5mm with the distance at described filter cloth 5 edges; It is opposite with described filter cloth 5 directions of motion and away from the position of described steering front wheel 4 that Novel limiting switch 6 is arranged on, namely in the outside of rear steering wheel 7.
When equipment operation, when filter cloth 5 slight sideslip, namely can touch certain Novel limiting switch 6 on one side, Novel limiting switch 6 starts correction operating valves make the to rectify a deviation airbag aeration of the corresponding side of air bag 2, thereby deviation rectification roller 3 is swung forward or backward, thereby reach the purpose of just rectifying a deviation at the filter cloth sideslip initial stage.Action sensitivity raising due to the vacuum belt dewaterer deviation correcting device, prevented the filter cloth distortion wrinkle that sideslip causes, extended filter cloth service life, the maintenance man-hours of equipment obviously reduces, equipment dependability, security obviously promote, and have guaranteed the stable operation of vacuum belt dewaterer.
Wherein, the above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. a filter cloth correction vacuum belt dewaterer, is characterized in that, comprise filter cloth, deviation correcting device, steering front wheel and belt, described filter cloth is fitted by described steering front wheel and described belt after described deviation correcting device; Described deviation correcting device is by two correction operating valves that are arranged at described filter cloth both sides, every two is that a component is distributed in described filter cloth both sides and every group of correction air bag that is controlled by single described correction operating valve, and two ends are formed by the deviation rectification roller that every group of described correction air bag is fixedly clamped; On described correction operating valve, be provided with limit switch, it is opposite with the described filter cloth direction of motion and away from the position of described steering front wheel that described limit switch is arranged on.
2. filter cloth correction vacuum belt dewaterer according to claim 1, is characterized in that, the distance at described limit switch and described filter cloth edge is not more than 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203083149U CN203303727U (en) | 2013-05-30 | 2013-05-30 | Vacuum belt dewaterer for rectifying deviation of filter cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203083149U CN203303727U (en) | 2013-05-30 | 2013-05-30 | Vacuum belt dewaterer for rectifying deviation of filter cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303727U true CN203303727U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203083149U Expired - Fee Related CN203303727U (en) | 2013-05-30 | 2013-05-30 | Vacuum belt dewaterer for rectifying deviation of filter cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203303727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529429A (en) * | 2019-01-18 | 2019-03-29 | 山东省物化探勘查院 | Water-soluble salts total amount measurement leachate filters instrument and working method automatically |
-
2013
- 2013-05-30 CN CN2013203083149U patent/CN203303727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529429A (en) * | 2019-01-18 | 2019-03-29 | 山东省物化探勘查院 | Water-soluble salts total amount measurement leachate filters instrument and working method automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |