CN211158803U - Self-cleaning scraper filter with automatic contraction and fitting functions - Google Patents
Self-cleaning scraper filter with automatic contraction and fitting functions Download PDFInfo
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- CN211158803U CN211158803U CN201921838551.XU CN201921838551U CN211158803U CN 211158803 U CN211158803 U CN 211158803U CN 201921838551 U CN201921838551 U CN 201921838551U CN 211158803 U CN211158803 U CN 211158803U
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Abstract
The utility model discloses a self-cleaning scraper filter with automatic contraction and fitting functions, which comprises a filter cylinder body; a filter screen is arranged in the filter cylinder, a scraper is arranged on the inner side of the filter screen, the scraper is fixedly connected with a scraper fixing plate through a fixing bolt, and the scraper fixing plate is connected with a scraper frame through an elastic connecting mechanism; the upper end of the scraper frame is connected with a transmission shaft through a coupler, and the transmission shaft extends to the upper part of the filter cylinder and is connected with a driving motor. The utility model discloses a be equipped with the elastic connection mechanism including public head of scraper seat, the female head of scraper seat and high accuracy spring for the scraper can be when rotating inseparable laminating at the filter screen inner wall, and it is thorough to guarantee the impurity clearance, is convenient for collect the filter residue, does not consume the filter material, the continuous production of being convenient for.
Description
Technical Field
The utility model relates to a filtration equipment field specifically is a self-cleaning scraper filter of automatic shrink in area and laminating function.
Background
In fields such as chemical industry, sewage treatment, need use filtration equipment to filter the feed liquid, traditional filter equipment need clear up the filter screen after operation a period, perhaps changes the filter material for production takes place to interrupt, and is discontinuous, influences production efficiency.
The application provides a take self-cleaning scraper filter of automatic shrink and laminating function carries out periodic clearance to filtering, guarantees that the filter effect makes production go on in succession simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take self-cleaning scraper filter of automatic shrink and laminating function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
A self-cleaning scraper filter with automatic contraction and fitting functions comprises a filter cylinder body; a filter screen is arranged in the filter cylinder, a scraper is arranged on the inner side of the filter screen, the scraper is fixedly connected with a scraper fixing plate through a fixing bolt, and the scraper fixing plate is connected with a scraper frame through an elastic connecting mechanism; the upper end of the scraper frame is connected with a transmission shaft through a coupler, and the transmission shaft extends to the upper part of the filter cylinder and is connected with a driving motor.
As a further aspect of the present invention: the upper portion of the filter cylinder is communicated with a feeding pipe, the side wall of the filter cylinder is communicated with a discharging pipe, the lower portion of the filter cylinder is provided with a conical sealing head, the conical sealing head is communicated with the inner cavity of the filter screen, and the lower end of the conical sealing head is communicated with a blow-off pipe.
As a further aspect of the present invention: the filter screen is a cylindrical filter screen.
As a further aspect of the present invention: the elastic connecting mechanism comprises a scraper seat male head fixedly connected with the scraper fixing plate, a scraper seat female head is inserted into the scraper seat male head, and a scraper frame is fixedly connected with the scraper seat female head; the scraper seat male head is provided with a sliding groove, the scraper seat female head is provided with a through hole, and the through hole is a circular through hole; the scraper seat male head and the scraper seat female head are penetrated with a scraper longitudinal straightening rod; the male head of the scraper seat is sleeved with a high-precision spring, and the high-precision spring is abutted to the longitudinal correcting rod of the scraper.
As a further aspect of the present invention: the longitudinal scraper straightening rod is fixedly connected with the scraper fixing plate, and the longitudinal scraper straightening rod sequentially penetrates through the through hole and the sliding groove.
As a further aspect of the present invention: the filter comprises a filter cylinder body, a driving motor, an upper cover lifting device and a lower cover lifting device, wherein the driving motor is fixedly connected with the upper cover which is connected with the filter cylinder body in a bolt fixing mode; the transmission shaft penetrates through the upper cover and is rotatably connected with the upper cover, and a mechanical seal is arranged at the joint of the transmission shaft and the upper cover.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with the elastic connection mechanism including public head of scraper seat, the female head of scraper seat and high accuracy spring for the scraper can be when rotating inseparable laminating at the filter screen inner wall, and it is thorough to guarantee the impurity clearance, is convenient for collect the filter residue, does not consume the filter material, the continuous production of being convenient for.
Drawings
FIG. 1 is a schematic view of the internal structure of a self-cleaning scraper filter with automatic retraction and attachment;
FIG. 2 is a schematic view of the assembly of the blades in a self-cleaning blade filter with automatic retraction and fit;
FIG. 3 is a schematic structural diagram of a male head of a scraper seat in a self-cleaning scraper filter with automatic retraction and attachment;
FIG. 4 is a schematic structural diagram of a female head of a doctor blade holder in a self-cleaning doctor blade filter with automatic retraction and attachment.
In the figure: 1-a filter cartridge; 2, filtering a screen; 3-feeding pipe; 4, covering the upper cover; 5-a transmission shaft; 6-driving a motor; 7-an upper cover lifting device; 8-a coupler; 9-scraper frame; 10-scraper fixing plate; 11-fixing the bolt; 12-high precision spring; 13-a scraper; 14-doctor longitudinal leveling rod; 15-a sewage draining pipe; 16-a discharge pipe; 17-the scraper seat male head; 1701-sliding groove; 18-a doctor blade holder female head; 1801-through hole.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, a self-cleaning scraper filter with automatic shrinking and attaching functions includes a filter cylinder 1; the upper part of the filter cylinder 1 is communicated with a feed pipe 3, a filter screen 2 is arranged in the filter cylinder 1, and the filter screen 2 is a cylindrical filter screen; the lateral wall of the filter cylinder body 1 is communicated with a discharge pipe 16, the lower part of the filter cylinder body 1 is provided with a conical seal head, the conical seal head is communicated with the inner cavity of the filter screen 2, and the lower end of the conical seal head is communicated with a sewage discharge pipe 15.
2 inboards of filter screen are equipped with scraper blade 13, and scraper blade 13 passes through 11 fixedly connected with scraper fixed plate 10 of fixing bolt, and scraper fixed plate 10 is connected with through elastic connection mechanism and scrapes knife rest 9, and elastic connection mechanism includes the public head 17 of scraper seat with 10 fixedly connected with of scraper fixed plate, and public head 17 of scraper seat is pegged graft and is had the female head 18 of scraper seat, and the female head 18 fixedly connected with of scraper seat scrapes knife rest 9.
The scraper seat male head 17 is provided with a sliding groove 1701, the scraper seat female head 18 is provided with a through hole 1801, and the through hole 1801 is a circular through hole; the scraper seat male head 17 and the scraper seat female head 18 are penetrated with a scraper longitudinal straightening rod 14, the scraper longitudinal straightening rod 14 is fixedly connected with the scraper fixing plate 10, and the scraper longitudinal straightening rod 14 sequentially penetrates through the through hole 1801 and the sliding groove 1701. The male head 17 of the scraper seat is sleeved with a high-precision spring 12, and the high-precision spring 12 is abutted with the longitudinal correcting rod 14 of the scraper; specifically, even at the elastic connection mechanism between scraper frame 9 and scraper fixed plate 10 for scraper 13 moves in the horizontal direction, makes laminating filter screen 2 inner wall that scraper 13 can be better, guarantees to strike off the effect.
Example 2
This example differs from example 1 in that: the transmission shaft 5 penetrates through the upper cover 4 and is rotatably connected with the upper cover 4, and a mechanical seal is arranged at the joint of the transmission shaft 5 and the upper cover 4, so that the sealing property of the filter cylinder body 1 is ensured, the reaction liquid or gas is prevented from overflowing, and the reaction safety is improved.
The utility model discloses a theory of operation:
Feed liquid to be filtered enters from a feed pipe 3, is filtered and intercepted by a filter screen 2, clear liquid is conveyed to a clear liquid tank by a discharge pipe 16, after a period of filtering is finished, because impurities are intercepted on the inner wall of the filter screen 2 to block gaps of the filter screen, the pressure of a discharge port is reduced (the feed pipe 15 and the discharge pipe 16 are provided with pressure sensors, which are not repeated in the prior art), when the pressure difference of an inlet and an outlet reaches a set pressure difference, a sewage discharge system is started, a driving motor is started, a motor drives a speed reducer, the speed reducer rotates to drive a transmission shaft 5, a coupler 8 and a scraper holder 9 to rotate together, a scraper holder male head 17 welded on a scraper fixing plate is matched with a scraper holder female head 18 welded on the scraper holder, so that two ends of a scraper are longitudinally vertical to a horizontal plane and tightly attached to the inner wall of the filter screen, enable scraper 13 and filter screen inner wall and remain inseparable laminating throughout, the scraper just strikes off the impurity on the filter screen inner wall totally, and in impurity was struck off the toper head of collecting below filter cylinder 1, the blowoff valve was opened, and impurity is discharged from bottom blow off pipe 15, and 16 pressure differentials of discharging pipe close the blowoff valve after reducing the safe value, stall driving motor 6, and a cycle cleaning work finishes. The material inlet and outlet are always provided with input of the filtered raw material liquid and output of clear liquid during cleaning and sewage discharge, and when the cleaning and sewage discharge work of the next period needs to be carried out, the cleaning and sewage discharge actions are repeated.
The following are specifically mentioned: the filter screen in the application is the prior art; the elastic connecting mechanism comprising the scraper seat male head, the scraper seat female head and the high-precision spring is the innovation point of the application; through being equipped with the elastic connection mechanism including public head of scraper seat, the female head of scraper seat and high accuracy spring for the scraper can be when rotating inseparable laminating at the filter screen inner wall, guarantees that the impurity clearance is thorough, is convenient for collect the filter residue, does not consume the filter material, the continuous production of being convenient for.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A self-cleaning scraper filter with automatic contraction and attachment functions comprises a filter cylinder body (1); the filter is characterized in that a filter screen (2) is arranged in the filter cylinder body (1), a scraper (13) is arranged on the inner side of the filter screen (2), the scraper (13) is fixedly connected with a scraper fixing plate (10) through a fixing bolt (11), and the scraper fixing plate (10) is connected with a scraper frame (9) through an elastic connecting mechanism; scraper frame (9) upper end is connected with transmission shaft (5) through shaft coupling (8), and transmission shaft (5) extend to filter barrel (1) top and are connected with driving motor (6).
2. The self-cleaning scraper filter with the automatic contraction and attachment function according to claim 1, wherein the upper part of the filter cylinder (1) is communicated with a feeding pipe (3), the side wall of the filter cylinder (1) is communicated with a discharging pipe (16), the lower part of the filter cylinder (1) is provided with a conical end enclosure, the conical end enclosure is communicated with an inner cavity of the filter screen (2), and the lower end of the conical end enclosure is communicated with a drainage pipe (15).
3. The self-cleaning scraper filter with automatic contraction and fitting functions of claim 1, wherein the filter screen (2) is a cylindrical filter screen.
4. The self-cleaning scraper filter with the automatic contraction and fit function of claim 1, wherein the elastic connection mechanism comprises a scraper seat male head (17) fixedly connected with the scraper fixing plate (10), a scraper seat female head (18) is inserted into the scraper seat male head (17), and a scraper frame (9) is fixedly connected with the scraper seat female head (18); the scraper seat male head (17) is provided with a sliding groove (1701), the scraper seat female head (18) is provided with a through hole (1801), and the through hole (1801) is a circular through hole; a scraper longitudinal straightening rod (14) penetrates through the scraper seat male head (17) and the scraper seat female head (18); the scraper seat male head (17) is sleeved with a high-precision spring (12), and the high-precision spring (12) is abutted to the longitudinal correcting rod (14) of the scraper.
5. The self-cleaning scraper filter with automatic contraction and fit function of claim 4, wherein the scraper longitudinal correction rod (14) is fixedly connected with the scraper fixing plate (10), and the scraper longitudinal correction rod (14) passes through the through hole (1801) and the sliding groove (1701) in sequence.
6. The self-cleaning scraper filter with the automatic contraction and attachment function of claim 1, wherein the driving motor (6) is fixedly connected with an upper cover (4), the upper cover (4) is fixedly connected with the filter cylinder body (1) through bolts, and the upper cover (4) is connected with an upper cover lifting device (7); the transmission shaft (5) penetrates through the upper cover (4) and is rotatably connected with the upper cover (4), and a mechanical seal is arranged at the joint of the transmission shaft (5) and the upper cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838551.XU CN211158803U (en) | 2019-10-30 | 2019-10-30 | Self-cleaning scraper filter with automatic contraction and fitting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838551.XU CN211158803U (en) | 2019-10-30 | 2019-10-30 | Self-cleaning scraper filter with automatic contraction and fitting functions |
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| Publication Number | Publication Date |
|---|---|
| CN211158803U true CN211158803U (en) | 2020-08-04 |
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| CN201921838551.XU Active CN211158803U (en) | 2019-10-30 | 2019-10-30 | Self-cleaning scraper filter with automatic contraction and fitting functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288733A (en) * | 2022-01-08 | 2022-04-08 | 浙江凯德化工有限公司 | Filter capable of automatically discharging slag |
-
2019
- 2019-10-30 CN CN201921838551.XU patent/CN211158803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288733A (en) * | 2022-01-08 | 2022-04-08 | 浙江凯德化工有限公司 | Filter capable of automatically discharging slag |
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