CN220877951U - Closed filter - Google Patents
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- Publication number
- CN220877951U CN220877951U CN202322434283.8U CN202322434283U CN220877951U CN 220877951 U CN220877951 U CN 220877951U CN 202322434283 U CN202322434283 U CN 202322434283U CN 220877951 U CN220877951 U CN 220877951U
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- Prior art keywords
- filter screen
- pipe
- connecting pipe
- tank body
- filter
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- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a closed filter, comprising: the utility model provides a jar body with inlet pipe, discharging pipe, the one end of discharging pipe is located the outside of jar body, the other end that seals the setting is located the inside of jar body, the inside that is located the jar body is provided with a plurality of filter screen frame, the top of filter screen frame is connected with a ring gear jointly, and the inside of this ring gear is provided with the plectane that circular arc rack was installed to two circumference lateral walls, a actuating mechanism is used for driving two plectanes and rotates, fixed mounting has a second connecting pipe on the lateral wall of discharging pipe, be located and be provided with an installation pipe between this second connecting pipe and the filter screen frame, this installation pipe is connected through a first connecting pipe and second connecting pipe intercommunication, one side that the installation pipe was dorsad in first connecting pipe is provided with a plurality of third connecting pipe. The closed filter is favorable for separating sundries from the filter screen, and avoids the condition that the pore diameter of the filter screen is changed due to hard contact, thereby improving the stability of the filtering effect of the device in the long-term use process.
Description
Technical Field
The utility model relates to the technical field of filtering devices, in particular to a closed filter.
Background
In the processing of food or grease, there is often a problem of separation between components of different compositions and different forms, with the aim of removing harmful or useless components, retaining the active components for processing use, or separating components of different properties for processing use separately. Wherein solid-liquid separation is one of the common unit operations, and filtration is a traditional chemical unit operation, and the principle is that solid suspended matters are separated from solution when feed liquid passes through a solid filter medium.
Through retrieving, chinese patent publication No. CN214286943U discloses a linseed oil is adsorbed and refined with airtight filter, including the filter barrel, the lower extreme of filter barrel is equipped with rather than integrated into one piece's awl section of thick bamboo, the top of filter barrel is equipped with the top cap, the side of filter barrel is equipped with rather than the discharging pipe of inside intercommunication, the upper end vertical fixation of discharging pipe has a plurality of filter frames rather than the intercommunication, install a plurality of filter screens on the filter frame, the lower extreme of discharging pipe is equipped with the feed inlet, the bottom of awl section of thick bamboo is equipped with the scum pipe, the bottom of scum pipe is equipped with the surplus material pipe rather than the intercommunication, the upper end of surplus material pipe is equipped with the filter piece, constitute by a plurality of filter screens that the specification is the same on the filter frame. The device is convenient to replace, and is with low costs, scrapes the residue on the filter screen through the doctor-bar and strengthens filtration efficiency, and the bottom filter residue is filtered through the filter plate, and the effectual waste of avoiding of filtering surplus oil.
However, when the device is used for production, the scraping blade is in hard contact with the filter screen in the moving process, so that the aperture of the filter screen is easy to change in the long-term use process, and the filtering effect is influenced.
Disclosure of utility model
The utility model aims to provide a closed filter which is beneficial to separating sundries from a filter screen, and avoids the condition that the aperture of the filter screen is changed due to hard contact, thereby improving the stability of the filtering effect of the device in the long-term use process.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a closed filter comprising: the filter screen comprises a tank body with a feed pipe and a discharge pipe, wherein one end of the discharge pipe is positioned at the outer side of the tank body, the other end of the discharge pipe is positioned in the tank body in a closed mode, a plurality of filter screen frames are arranged in the tank body, the tops of the filter screen frames are connected with a gear ring together, circular plates with circular arc racks mounted on the circumferential side walls are arranged in the gear ring, the circular arc racks are connected with the gear ring in a meshed mode, a driving mechanism is used for driving the two circular plates to rotate, and the rotation directions of the two circular plates are opposite to each other so that the filter screen frames swing reciprocally;
The side wall of the discharging pipe is fixedly provided with a second connecting pipe, a mounting pipe is arranged between the second connecting pipe and the filter screen frame and is communicated with the second connecting pipe through a first connecting pipe, a rotary sealing piece is arranged between the first connecting pipe and the second connecting pipe, a plurality of third connecting pipes are arranged on one side of the mounting pipe opposite to the first connecting pipe, and the third connecting pipes are used for communicating the mounting pipe with the inside of the filter screen frame.
The further improved scheme in the technical scheme is as follows:
1. In the above-mentioned scheme, the actuating mechanism includes: the rotary shaft is positioned at the top of the tank body, the rotary shaft is rotatably provided with two second bevel gears which are arranged in a fixed sleeve manner, the two second bevel gears are distributed at intervals and are arranged in a back-to-back manner, the second bevel gears are meshed with a third bevel gear, and the third bevel gear is fixedly connected with the circular plate through the rotary shaft.
2. In the scheme, a motor is arranged on the side wall of the tank body, a connecting shaft is fixedly arranged on an output shaft of the motor, a first conical gear is respectively arranged at one end of the connecting shaft, which is close to the rotating shaft, and the two first conical gears are in meshed connection.
3. In the scheme, the top of the tank body is detachably provided with the tank cover, and the transmission shaft is rotationally connected with the tank cover.
4. In the scheme, the arc length of the arc rack is smaller than the half circumference of the circular plate.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
According to the sealed filter, the top of the filter screen frame is commonly connected with the gear ring, the two circular plates with circular arc racks arranged on the circumferential side walls are arranged in the gear ring, the circular arc racks are in meshed connection with the gear ring, the bottom of the filter screen frame is communicated with the mounting pipe through the third connecting pipe, the mounting pipe is in rotary connection with the discharging pipe, the driving mechanism is used for driving the two circular plates to rotate, the rotation directions of the two circular plates are opposite to enable the filter screen frame to swing reciprocally, in the moving process of the filter screen frame, liquid forms certain resistance to the movement of the filter screen frame, so that impurities attached to the filter screen can be washed by the liquid, sundries are separated from the filter screen, flexible contact with the filter screen is realized, the condition that the aperture of the filter screen is changed due to hard contact is avoided, and the stability of the filter effect of the filter screen in the long-term use process of the device is improved.
Drawings
FIG. 1 is a schematic diagram of a closed filter according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the closed filter of the utility model;
FIG. 3 is a schematic view of a partial structure of the closed filter of the present utility model;
FIG. 4 is a schematic diagram of the driving mechanism according to the present utility model;
FIG. 5 is a schematic view of the structure of the tapping pipe according to the present utility model.
In the above figures: 1. a motor; 2. a connecting shaft; 3. a first bevel gear; 4. a second bevel gear; 5. a third bevel gear; 6. a rotating shaft; 7. a tank body; 8. support legs; 9. a can lid; 10. a discharge pipe; 11. a feed pipe; 12. a circular plate; 13. a second connection pipe; 14. a transmission shaft; 15. arc racks; 16. a filter screen frame; 17. installing a pipe; 18. a gear ring; 19. a first connection pipe; 20. a third connection pipe; 21. and rotating the sealing member.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a closed filter comprising: the filter screen comprises a tank body 7 with a feed pipe 11 and a discharge pipe 10, wherein one end of the discharge pipe 10 is positioned at the outer side of the tank body 7, the other end of the discharge pipe is positioned in the tank body 7 in a closed mode, a plurality of filter screen frames 16 are arranged in the tank body 7, the tops of the filter screen frames 16 are connected with a gear ring 18 together, circular plates 12 with circular arc racks 15 mounted on the circumferential side walls are arranged in the gear ring 18, the circular arc racks 15 are connected with the gear ring 18 in a meshed mode, a driving mechanism is used for driving the two circular plates 12 to rotate, and the rotation directions of the two circular plates 12 are opposite to enable the filter screen frames 16 to swing reciprocally;
When the filter residues attached to the surface of the filter screen are cleaned, the motor is operated to work, the movable end of the motor drives the connecting shaft to rotate, the connecting shaft drives the rotating shaft to rotate through the transmission of the two first conical gears, the rotating shaft drives the two second conical gears to rotate in the same direction, and the two second conical gears drive the two third conical gears to rotate clockwise and anticlockwise respectively;
A second connecting pipe 13 is fixedly arranged on the side wall of the discharging pipe 10, a mounting pipe 17 is arranged between the second connecting pipe 13 and the filter screen frame 16, the mounting pipe 17 is communicated and connected with the second connecting pipe 13 through a first connecting pipe 19, a rotary sealing piece 21 is arranged between the first connecting pipe 19 and the second connecting pipe 13, a plurality of third connecting pipes 20 are arranged on one side, opposite to the first connecting pipe 19, of the mounting pipe 17, and the third connecting pipes 20 are used for communicating the mounting pipe 17 with the inside of the filter screen frame 16;
When two third bevel gears drive two circular arc racks simultaneous movement, one circular arc rack drives the anticlockwise circular arc motion of ring gear, continue to rotate after this circular arc rack separates from the ring gear, this circular arc rack can't exert external force to the ring gear this moment, and after another circular arc rack contacted with the ring gear and exert torque force to it for the ring gear carries out clockwise circular arc motion, and so on, drive the reciprocal circular arc motion of first connecting pipe in the second connecting pipe through the mounting tube after the ring gear atress, and then make things convenient for a plurality of fixed framework drive a plurality of filter screens simultaneous movement, and then conveniently clear up the filter residue on the filter screen.
The driving mechanism includes: the top of the tank 7 is rotatably provided with a rotating shaft 6 fixedly sleeved with two second bevel gears 4, the two second bevel gears 4 are arranged in a spaced mode, the second bevel gears 4 are meshed with a third bevel gear 5, and the third bevel gear 5 is fixedly connected with the circular plate 12 through the transmission shaft 14.
A motor 1 is installed on the side wall of the tank 7, a connecting shaft 2 is fixedly installed on the output shaft of the motor 1, a first bevel gear 3 is installed at one end of the connecting shaft 2 close to the rotating shaft 6, and the two first bevel gears 3 are in meshed connection.
The arc length of the circular arc rack 15 is smaller than the half circumference of the circular plate 12.
The bottom of the outer wall of the tank body 7 is provided with a plurality of supporting legs 8.
Example 2: a closed filter comprising: the tank body 7 is provided with a feed pipe 11 and a discharge pipe 10, one end of the discharge pipe 10 is positioned at the outer side of the tank body 7, the other end of the discharge pipe is positioned in the tank body 7 in a closed manner, and a plurality of filter screen frames 16 are arranged in the tank body 7;
Inputting liquid to be filtered into the tank body from the feed pipe, filtering the liquid by a filter screen of the filter screen frame, entering the installation pipe from the third connecting pipe, and then flowing out from the discharge pipe through the second connecting pipe, wherein filter residues are formed on the surface of the filter screen one by one during filtering processing for a period of time;
The top of the filter screen frame 16 is commonly connected with a gear ring 18, two circular plates 12 with circular arc racks 15 mounted on the circumferential side walls are arranged in the gear ring 18, the circular arc racks 15 are connected with the gear ring 18 in a meshed manner, a driving mechanism is used for driving the two circular plates 12 to rotate, and the rotation directions of the two circular plates 12 are opposite to enable the filter screen frame 16 to swing reciprocally;
A second connecting pipe 13 is fixedly arranged on the side wall of the discharging pipe 10, a mounting pipe 17 is arranged between the second connecting pipe 13 and the filter screen frame 16, the mounting pipe 17 is communicated and connected with the second connecting pipe 13 through a first connecting pipe 19, a rotary sealing piece 21 is arranged between the first connecting pipe 19 and the second connecting pipe 13, a plurality of third connecting pipes 20 are arranged on one side, opposite to the first connecting pipe 19, of the mounting pipe 17, and the third connecting pipes 20 are used for communicating the mounting pipe 17 with the inside of the filter screen frame 16;
In the moving process of the filter screen frame, liquid forms certain resistance to the movement of the filter screen frame, so that the liquid can wash impurities attached to the filter screen, the impurities are separated from the filter screen, the flexible contact with the filter screen is realized, the condition that the aperture of the filter screen is changed due to hard contact is avoided, and the stability of the filter effect of the device in the long-term use process is improved.
The driving mechanism includes: the top of the tank 7 is rotatably provided with a rotating shaft 6 fixedly sleeved with two second bevel gears 4, the two second bevel gears 4 are arranged in a spaced mode, the second bevel gears 4 are meshed with a third bevel gear 5, and the third bevel gear 5 is fixedly connected with the circular plate 12 through the transmission shaft 14.
A motor 1 is installed on the side wall of the tank 7, a connecting shaft 2 is fixedly installed on the output shaft of the motor 1, a first bevel gear 3 is installed at one end of the connecting shaft 2 close to the rotating shaft 6, and the two first bevel gears 3 are in meshed connection.
A tank cover 9 is detachably arranged on the top of the tank body 7, and the transmission shaft 14 is rotatably connected with the tank cover 9; the tank cover 9 is fixedly connected with the tank body 7 through a hasp.
The working principle is as follows:
When the filter is used, liquid to be filtered is input into the tank body from the feed pipe, the liquid enters the mounting pipe from the third connecting pipe after being filtered by the filter screen of the filter screen frame, and then flows out from the discharge pipe through the second connecting pipe, and filter residues are formed on the surface of the filter screen one by one when the filter screen is filtered for a period of time;
When the filter residues attached to the surface of the filter screen are cleaned, the operation motor is electrified to work, the movable end of the motor drives the connecting shaft to rotate, the connecting shaft is driven to rotate through the transmission of the two first bevel gears, the rotating shaft drives the two second bevel gears to rotate in the same direction, the two second bevel gears drive the two third bevel gears to rotate clockwise and anticlockwise respectively, when the two third bevel gears drive the two circular arc racks to move synchronously, one circular arc rack drives the gear ring to move anticlockwise, the circular arc racks continue to rotate after being separated from the gear ring, at the moment, external force cannot be applied to the gear ring by the circular arc racks, and torque force is applied to the gear ring after the other circular arc racks are contacted with the gear ring, so that the gear ring moves clockwise in an arc mode, and then a plurality of fixed frames drive a plurality of filter screens to move synchronously along with the fact that the gear ring is stressed and then filter residues on the filter screen are cleaned conveniently.
When the sealed filter is adopted, the liquid forms certain resistance to the movement of the screen frame in the movement process of the screen frame, so that the liquid can wash impurities attached to the screen, the impurities are separated from the screen, the flexible contact with the screen is realized, the condition that the aperture of the screen is changed due to hard contact is avoided, and the stability of the filtering effect of the device in the long-term use process is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A closed filter comprising: tank body (7) with inlet pipe (11), discharging pipe (10), the one end of discharging pipe (10) is located the outside of tank body (7), the other end that seals the setting is located the inside of tank body (7), its characterized in that: a plurality of filter screen frames (16) are arranged in the tank body (7), a gear ring (18) is commonly connected to the top of the filter screen frames (16), circular plates (12) with circular arc racks (15) mounted on the circumferential side walls are arranged in the gear ring (18), the circular arc racks (15) are connected with the gear ring (18) in a meshed mode, a driving mechanism is used for driving the two circular plates (12) to rotate, and the rotation directions of the two circular plates (12) are opposite to enable the filter screen frames (16) to swing in a reciprocating mode;
The utility model discloses a filter screen frame, including discharging pipe (10), filter screen frame (16) and filter screen frame, be provided with a second connecting pipe (13) on the lateral wall of discharging pipe (10), be located this second connecting pipe (13) with be provided with a mounting tube (17) between filter screen frame (16), this mounting tube (17) through a first connecting pipe (19) with second connecting pipe (13) intercommunication is connected, just be provided with rotary seal piece (21) between first connecting pipe (19) and second connecting pipe (13), mounting tube (17) are provided with a plurality of third connecting pipe (20) in one side of first connecting pipe (19) in opposition, and this third connecting pipe (20) are used for with the inside intercommunication of mounting tube (17) and filter screen frame (16).
2. The closed filter according to claim 1, wherein: the driving mechanism includes: the rotary shaft (6) is arranged at the top of the tank body (7) in a rotary mode, the rotary shaft (6) is fixedly sleeved with two second bevel gears (4), the two second bevel gears (4) are distributed at intervals and are arranged in a back-to-back mode, the second bevel gears (4) are meshed with a third bevel gear (5), and the third bevel gear (5) is fixedly connected with the circular plate (12) through the rotary shaft (14).
3. The closed filter according to claim 2, wherein: a motor (1) is arranged on the side wall of the tank body (7), a connecting shaft (2) is fixedly arranged on an output shaft of the motor (1), a first bevel gear (3) is respectively arranged at one end, close to the rotating shaft (6), of the connecting shaft (2), and the two first bevel gears (3) are connected in a meshed mode.
4. The closed filter according to claim 2, wherein: the top of the tank body (7) is detachably provided with a tank cover (9), and the transmission shaft (14) is rotationally connected with the tank cover (9).
5. The closed filter according to claim 1, wherein: the arc length of the arc rack (15) is smaller than the half circumference of the circular plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434283.8U CN220877951U (en) | 2023-09-08 | 2023-09-08 | Closed filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434283.8U CN220877951U (en) | 2023-09-08 | 2023-09-08 | Closed filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877951U true CN220877951U (en) | 2024-05-03 |
Family
ID=90877040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434283.8U Active CN220877951U (en) | 2023-09-08 | 2023-09-08 | Closed filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877951U (en) |
-
2023
- 2023-09-08 CN CN202322434283.8U patent/CN220877951U/en active Active
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