CN216825160U - Filtering structure for diaphragm pump - Google Patents
Filtering structure for diaphragm pump Download PDFInfo
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- CN216825160U CN216825160U CN202220184142.8U CN202220184142U CN216825160U CN 216825160 U CN216825160 U CN 216825160U CN 202220184142 U CN202220184142 U CN 202220184142U CN 216825160 U CN216825160 U CN 216825160U
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- shell body
- semi
- filter plate
- circular filter
- diaphragm pump
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Abstract
The utility model discloses a filtration for diaphragm pump, which comprises an outer shell, the left and right sides of shell body is provided with feed inlet and discharge gate respectively, be provided with semi-circular filter in the shell body, the filtration pore has been seted up on the semi-circular filter, the directional discharge gate direction of semi-circular filter arcwall face, the upper and lower both ends of semi-circular filter and the last top surface and the lower bottom surface sealing connection of shell body, the both sides of semi-circular filter respectively with the leading flank and the trailing flank sealing connection of shell body, be provided with the axis of rotation in the shell body, be connected with the one end of connecting rod in the axis of rotation, the other end of connecting rod be connected with the inboard complex scraper blade of semi-circular filter, the bottom surface is provided with the drain of being connected with semi-circular filter lower extreme under the shell body, be provided with on the shell body outside and be used for driving axis of rotation pivoted driving motor. The utility model provides a pair of filtration for diaphragm pump can be to diaphragm pump import department prefiltering, avoids the in-process that the fatlute absorbs to take place to block up.
Description
Technical Field
The utility model relates to a filtration for diaphragm pump belongs to sludge treatment technical field.
Background
The cleaning of the sewage treatment plant and the sludge tank of the sewage treatment plant usually accumulates a large amount of oil sludge and silt and needs cleaning, and the cleaning has the advantages of flexible suction, convenience, labor saving and time saving when the diaphragm pump is adopted for pumping. But because there can be large granule debris in the fatlute, can easily block up the pump at the in-process that the fatlute was absorb, cause the suction difficulty and damage the pump, cause the diaphragm pump to absorb the decline in efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome prior art's defect, provide a filtration for diaphragm pump, can carry out prefiltering to diaphragm pump import department, avoid the in-process that the fatlute absorbs to take place to block up.
In order to solve the technical problem, the utility model adopts the technical scheme that:
a filtering structure for a diaphragm pump comprises an outer shell, wherein a feed inlet and a discharge outlet are respectively arranged at the left side and the right side of the outer shell, a semicircular filter plate is arranged in the outer shell body, a filter hole is arranged on the semicircular filter plate, the arc-shaped surface of the semicircular filter plate points to the direction of the discharge hole, the upper end and the lower end of the semicircular filter plate are hermetically connected with the upper top surface and the lower bottom surface of the shell body, the two sides of the semicircular filter plate are respectively connected with the front side surface and the back side surface of the shell body in a sealing way, a rotating shaft is arranged in the outer shell, one end of a connecting rod is connected to the rotating shaft, the other end of the connecting rod is connected with a scraper matched with the inner side of the semicircular filter plate, the bottom surface is provided with under the shell body with the drain that semi-circular filter lower extreme is connected, be provided with on the shell body outside and be used for driving axis of rotation pivoted driving motor.
The front side and the rear side of the outer shell are both provided with bearings, and the rotating shaft is arranged in the bearing inner ring.
The number of the connecting rods and the scrapers is N, wherein N is an integer greater than or equal to 1.
The number of connecting rods and scrapers is 3, and the connecting rods are evenly distributed along the circumference of the rotating shaft.
The lower bottom surface of the outer shell is provided with a support frame.
The filter holes are distributed on the semicircular filter plate at equal intervals.
The utility model has the advantages that: the utility model provides a pair of filtration for diaphragm pump, through setting up semi-circular filter and scraper blade structure, filter fatlute through semi-circular filter, the colleague will stop through the scraper blade and remove the drain discharge near the large granule debris of filtering the filtration pore on semi-circular filter, can avoid large granule debris to block up the filtration pore, guarantees that the in-process that fatlute absorbs can not take place to block up, improves fatlute absorption efficiency.
Drawings
Fig. 1 is a schematic longitudinal sectional structure view of a filtering structure for a diaphragm pump according to the present invention;
fig. 2 is a schematic cross-sectional view of the position of the rotating shaft in fig. 1.
The reference numbers in the figures are as follows: 1-an outer shell; 2-a feed inlet; 3-discharging port; 4-a semicircular filter plate; 5-a rotating shaft; 6-connecting rod; 7-a sewage draining outlet; 8-a support frame; 9-filtering holes; 10-a drive motor; 11-a bearing; 12-a scraper.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the utility model provides a filtration for diaphragm pump, including shell body 1, the left and right sides of shell body 1 is provided with feed inlet 2 and discharge gate 3 respectively, and feed inlet 2 is arranged in fatlute enters into shell body 1, and discharge gate 3 communicates with the diaphragm pump import. A semicircular filter plate 4 is arranged in the shell body 1, a filter hole 9 is formed in the semicircular filter plate 4, and the filter holes 9 are distributed on the semicircular filter plate 4 at equal intervals. The diameter size of filtration pore 9 will satisfy and can let fatlute pass through, can filter large granule debris simultaneously. The arc-shaped surface of the semicircular filter plate 4 points to the direction of the discharge port 3, the upper end and the lower end of the semicircular filter plate 4 are hermetically connected with the upper top surface and the lower bottom surface of the shell body 1, and the two sides of the semicircular filter plate 4 are hermetically connected with the front side surface and the rear side surface of the shell body 1 respectively. The fatlute enters into shell body 1 from feed inlet 2, then goes out from discharge gate 3 behind filtering hole 9, enters into the diaphragm pump at last.
Be provided with axis of rotation 5 in the shell body 1, all be provided with bearing 11 on the front and back side of shell body 1, axis of rotation 5 sets up in bearing 11 inner circle, makes things convenient for axis of rotation 5 to rotate, and axis of rotation 5 is driven by setting up driving motor 10 on the shell body 1 outside and is rotated.
One end of a connecting rod 6 is connected to the rotating shaft 5, and the other end of the connecting rod 6 is connected with a scraper 12 matched with the inner side of the semicircular filter plate 4. The number of the connecting rods 6 and the scrapers 12 is N, wherein N is an integer greater than or equal to 1. In the present embodiment, the number of the connecting rods 6 and the scrapers 12 is preferably 3, the connecting rods 6 are uniformly distributed along the circumference of the rotating shaft 5, and the angle between two adjacent connecting rods 6 is 120 degrees. The lower bottom surface of the outer shell 1 is provided with a sewage outlet 7 connected with the lower end of the semicircular filter plate 4, and the sewage outlet is used for discharging large-particle impurities at the position of the filter hole 9 by the scraper 12.
The bottom surface is provided with support frame 8 under the shell body 1, can lift 1 drain 7 of shell body, makes things convenient for 7 discharge large granule debris of drain, sets up support frame 8 simultaneously and can guarantee that shell body 1 stabilizes in fatlute.
The utility model discloses a working process does: the oil sludge firstly enters the outer shell 1 from the feeding hole 2, then is filtered by the filtering hole 9 and then comes out from the discharging hole 3, and finally enters the diaphragm pump. In the filtering process of the filtering hole 9, the driving motor 10 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the scraper 12 to rotate through the connecting rod 6, and the scraper 12 moves large-particle impurities staying near the filtering hole 9 to the sewage outlet 7 to be discharged.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a filtration for diaphragm pump which characterized in that: comprises a shell body (1), wherein the left side and the right side of the shell body (1) are respectively provided with a feed inlet (2) and a discharge outlet (3), a semicircular filter plate (4) is arranged in the shell body (1), filter holes (9) are formed in the semicircular filter plate (4), the arc surface of the semicircular filter plate (4) points to the direction of the discharge outlet (3), the upper end and the lower end of the semicircular filter plate (4) are hermetically connected with the upper top surface and the lower bottom surface of the shell body (1), the two sides of the semicircular filter plate (4) are respectively hermetically connected with the front side surface and the rear side surface of the shell body (1), a rotating shaft (5) is arranged in the shell body (1), one end of a connecting rod (6) is connected on the rotating shaft (5), the other end of the connecting rod (6) is connected with a scraper (12) matched with the inner side of the semicircular filter plate (4), the lower bottom surface of the outer shell (1) is provided with a sewage draining outlet (7) connected with the lower end of the semicircular filter plate (4), and the outer side of the outer shell (1) is provided with a driving motor (10) for driving the rotating shaft (5) to rotate.
2. The filter structure for a membrane pump according to claim 1, wherein: the front side and the rear side of the outer shell (1) are provided with bearings (11), and the rotating shaft (5) is arranged in an inner ring of the bearings (11).
3. The filter structure for a membrane pump according to claim 1, wherein: the number of the connecting rods (6) and the scrapers (12) is N, wherein N is an integer greater than or equal to 1.
4. A filter structure for a membrane pump according to claim 3, wherein: the number of the connecting rods (6) and the scrapers (12) is 3, and the connecting rods (6) are uniformly distributed along the circumference of the rotating shaft (5).
5. The filter structure for a membrane pump according to claim 1, wherein: the lower bottom surface of the outer shell (1) is provided with a support frame (8).
6. The filter structure for a membrane pump according to claim 1, wherein: the filter holes (9) are distributed on the semicircular filter plate (4) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184142.8U CN216825160U (en) | 2022-01-24 | 2022-01-24 | Filtering structure for diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184142.8U CN216825160U (en) | 2022-01-24 | 2022-01-24 | Filtering structure for diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216825160U true CN216825160U (en) | 2022-06-28 |
Family
ID=82086644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220184142.8U Active CN216825160U (en) | 2022-01-24 | 2022-01-24 | Filtering structure for diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216825160U (en) |
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2022
- 2022-01-24 CN CN202220184142.8U patent/CN216825160U/en active Active
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