CN117899539B - Antifreezing solution filtering device - Google Patents
Antifreezing solution filtering device Download PDFInfo
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- CN117899539B CN117899539B CN202410317678.6A CN202410317678A CN117899539B CN 117899539 B CN117899539 B CN 117899539B CN 202410317678 A CN202410317678 A CN 202410317678A CN 117899539 B CN117899539 B CN 117899539B
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- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 239000012535 impurity Substances 0.000 claims abstract description 112
- 238000007664 blowing Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000002528 anti-freeze Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000011045 prefiltration Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of filtering devices, and particularly discloses an antifreezing solution filtering device, which comprises a shell, wherein a feed inlet and a discharge outlet are formed in the shell, a filter screen, a driving assembly and a impurity removing mechanism are arranged in the shell, the filter screen is used for filtering antifreezing solution, the filter screen is of a banded structure with connected ends, the driving assembly is used for driving the filter screen to circularly move, the impurity removing mechanism comprises a blowing assembly for back blowing and cleaning the filter screen, a scraping plate assembly for scraping impurities and a first driving structure for driving the blowing assembly and the scraping plate assembly to act, the blowing assembly comprises a fan, the scraping plate assembly comprises an impurity removing plate, and the bottom of the shell is correspondingly provided with an impurity outlet; according to the antifreezing solution filtering device, the filter screen can be used for circularly carrying out filtering work and impurity removing work, so that the filter screen is not required to be stopped for cleaning when the filter screen is blocked, the working efficiency is improved, and the labor intensity of staff is reduced.
Description
Technical Field
The invention relates to the technical field of filtering devices, in particular to an antifreezing solution filtering device.
Background
The antifreezing solution is a cooling solution containing special additives, is mainly used for a liquid-cooled engine cooling system, has excellent performances of preventing freezing in winter, boiling in summer, scale and corrosion, and the like, but is easy to cause phenomena of turbidity, thickening and the like in use due to the antiscaling agent and the cleaning agent in the antifreezing solution, so that the antifreezing solution cannot be recycled, and a filtering device is required to filter the antifreezing solution to improve the service life of the antifreezing solution.
The patent document with the publication number of CN114377461B discloses an antifreezing solution filtering device, the on-line screen storage device comprises a base, a charging frame, a charging hopper, a filter cartridge, a discharging hopper and the like, wherein the charging frame is arranged at the top of the base, the charging hopper is arranged at the top of the charging frame, the discharging hopper is arranged at the left side of the upper part of the charging frame, the filter cartridge is arranged at the lower side of the upper part of the charging hopper in a sliding manner, the filter cartridge can filter antifreezing solution, the lower half part of the filter cartridge is positioned at the upper side of the inner part of the charging frame, and the wedge-shaped block can be prevented from being clamped by the rotating connecting rod when the on-line screen storage device is used, so that the support block supports the filter cartridge to bounce upwards, and people can take out the filter cartridge to clean more conveniently.
The anti-freezing solution filtering device provided by the patent document can solve the problem that the filtering barrel is blocked, but when the filtering barrel is blocked, the filtering barrel needs to be stopped first, then the filtering barrel is taken out and cleaned manually, the labor intensity is high, and the filtering efficiency of the anti-freezing solution is affected.
Disclosure of Invention
The invention provides an antifreezing solution filtering device, which aims to solve the problems that when a filter cartridge is blocked, the antifreezing solution filtering device in the related art needs to be stopped first, then the filter cartridge is manually taken out and cleaned, the labor intensity is high, and the filtering efficiency of antifreezing solution is influenced.
The invention relates to an antifreezing solution filtering device, which comprises a shell, wherein the top of the shell is provided with a feed inlet, the bottom of the shell is provided with a discharge outlet, and the antifreezing solution filtering device further comprises:
the filter screen is used for filtering the antifreeze, is of a banded structure with the ends connected, and is divided into a first chamber and a second chamber through the filter screen;
The driving assembly is used for driving the filter screen to circularly move and comprises two rotary drums and a first driving source used for driving the rotary drums to rotate, the rotary drums are rotationally connected with the shell, and the filter screen circularly moves through the two rotary drums;
the impurity removing mechanism comprises a blowing component for carrying out back blowing cleaning on the filter screen, a scraping plate component for scraping impurities, and a first driving structure for driving the blowing component and the scraping plate component to act, wherein the blowing component comprises fans respectively arranged at two ends inside a shell, each scraping plate component comprises two impurity removing plates, impurity collecting grooves are respectively formed in the side wall of the rotating drum, the impurity removing plates are located in the corresponding impurity collecting grooves, one side of each impurity removing plate can be in contact with the peripheral surface of the rotating drum, the other side of each impurity removing plate can be in contact with the inner peripheral surface of the filter screen, and impurity outlets are correspondingly formed in the bottom of the shell and can be communicated with the impurity outlets.
Preferably, the impurity removing mechanism further comprises a vibration assembly for vibrating the filter screen, the vibration assembly comprises a rotary roller and a second driving structure for driving the rotary roller to rotate, and the rotary roller can knock the filter screen when rotating.
Preferably, each rotary drum is provided with two rubber strips along the height direction, the first chamber is divided into a pre-filtration chamber and a impurity removal chamber by the rotary drum, and the pre-filtration chamber is communicated with the feed inlet.
Preferably, two support plates are further arranged in the shell, the two support plates are respectively located at two sides of the filter screen, the support plates can support the filter screen, through holes are formed in the support plates, rubber strips are arranged at the positions, in contact with the inner wall of the shell and the filter screen, of the support plates, the second cavity is divided into a post-filtering cavity and a blowing cavity through the support plates, and the post-filtering cavity is communicated with the discharge port.
Preferably, the first driving structure comprises a telescopic rod rotatably connected to two ends of the rotary cylinder, and a second driving source for driving the telescopic rod to rotate, a spring is arranged in the telescopic rod, the other end of each telescopic rod is connected with a corresponding fan, two telescopic rods on the same side are rotatably connected with a rotating shaft, the impurity removing plate is connected to the rotating shaft, and the rotating roller is rotatably connected between the two telescopic rods on the corresponding side.
Preferably, the rotary drum is provided with a plurality of grooves, and when the rotary roller and the rotary shaft are positioned in the corresponding grooves, the impurity removing mechanism can synchronously rotate with the rotary drum, and a torsion spring is connected between the rotary shaft and the telescopic rod.
Preferably, the second driving structure comprises a gear sleeved on the outer side of the rotating roller and an arc toothed plate arranged on the top of the rotary drum, and the gear and the arc toothed plate can be meshed.
Preferably, the impurity removing plate is located at the rear side of the air outlet of the fan.
Preferably, a discharge port is formed in the bottom of the drum, and the discharge port is arranged corresponding to the impurity outlet, so that the impurity outlet is in a closed state when the drum rotates.
Preferably, the width of the telescopic rod is smaller than the width of the impurity outlet and the width of the discharge outlet.
The beneficial effects of the invention are as follows:
1. according to the invention, the belt type filter screen with the connected ends is arranged, when the filter screen is blocked, the filter screen is driven to circularly move by the driving assembly, the filter screen part with impurities is replaced, so that the antifreezing solution can continuously filter the filter screen part with impurities by the newly replaced filter screen part, and meanwhile, the impurity removing mechanism is arranged, so that the filter screen can circularly filter the filter screen part with impurities and remove the impurities, thereby cleaning the filter screen without stopping machine when the filter screen is blocked, improving the working efficiency, and reducing the labor intensity of staff.
2. The invention is provided with the vibration component, and the second driving structure can drive the rotary roller to rotate to repeatedly knock the filter screen, so that the filter screen vibrates, and impurities blocked on the filter screen are shaken off, thereby improving the cleaning effect of the filter screen.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the present invention in a longitudinal section.
Fig. 3 is a cut-away top view of the present invention.
Fig. 4 is a schematic diagram of an assembly structure of the drum and the impurity removing mechanism of the present invention.
Fig. 5 is a schematic structural view of the impurity removing mechanism of the present invention.
Fig. 6 is a schematic view of the structure of the drum of the present invention.
Reference numerals:
1. A housing; 11. a feed inlet; 12. a discharge port; 13. a first chamber; 131. a pre-filter chamber; 132. a impurity removing cavity; 14. a second chamber; 141. a post-filtration chamber; 142. a blowing cavity; 15. a impurity outlet; 2. a filter screen; 21. a rotating drum; 211. a impurity collection groove; 212. a groove; 213. a discharge port; 22. a support plate; 221. a through hole; 3. a blower; 31. a impurity removing plate; 32. a rotating roller; 33. a telescopic rod; 34. a rotating shaft; 35. a gear; 36. arc toothed plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 6, the antifreeze filtering device of the present invention includes a housing 1, a feed inlet 11 is formed at the top of the housing 1, a discharge outlet 12 is formed at the bottom of the housing 1, a filter screen 2, a driving component and a impurity removing mechanism are disposed in the housing 1, the filter screen 2 is used for filtering antifreeze, the filter screen 2 is a ribbon structure connected end to end, the interior of the housing 1 is divided into a first chamber 13 and a second chamber 14 by the filter screen 2, the driving component is used for driving the filter screen 2 to perform a circular movement, the driving component includes two drums 21 and a first driving source (not shown in the drawing) for driving the drums 21 to perform a rotation, the two drums 21 are both connected with the housing 1 in a rotation manner, the filter screen 2 performs a circular movement by the two drums 21, the impurity removing mechanism includes a blowing component for performing a back blowing cleaning on the filter screen 2, a scraping component for scraping impurities, and a first driving structure for driving the driving component and the scraping component to perform a movement, and the bottom of the housing 1 is correspondingly provided with a impurity outlet 15.
Specifically, when the antifreeze filtering device is used, antifreeze is poured from the feed inlet 11 at the top of the shell 1, the antifreeze enters the first cavity 13, is filtered by the filter screen 2 and enters the second cavity 14, and is discharged from the discharge outlet 12 at the bottom of the shell 1, and impurities are left on the filter screen 2, when the filter screen 2 is blocked, the first driving source drives the two drums 21 to rotate, so that the filter screen 2 is driven to circularly move, the part of the filter screen 2 with the impurities is replaced, at the moment, the antifreeze can continuously filter the part of the filter screen 2 which is replaced by the new part, meanwhile, the impurity removing mechanism can carry out impurity removing work on the part of the filter screen 2 with the impurities, the part of the filter screen 2 is driven by the first driving structure to carry out blowback cleaning, and meanwhile, the scraper component is driven to scrape the impurities, so that the impurities can be discharged from the impurity outlet 15.
As shown in fig. 2 and 3, two rubber strips are arranged on each rotary drum 21 along the height direction, the first chamber 13 is divided into a pre-filtration chamber 131 and a impurity removal chamber 132 by the rotary drums 21, the pre-filtration chamber 131 is communicated with the feed inlet 11, the scraper assembly is positioned in the impurity removal chamber 132, the anti-freezing liquid to be filtered is poured into the pre-filtration chamber 131 from the feed inlet 11 and then filtered, the pre-filtration chamber 131 and the impurity removal chamber 132 are not communicated in the filtering process by the rubber strips, the anti-freezing liquid is prevented from flowing into the impurity removal chamber 132 from the pre-filtration chamber 131, two support plates 22 are further arranged in the shell 1, the two support plates 22 are respectively positioned at two sides of the filter screen 2, the support plates 22 can support the filter screen 2, avoid filter screen 2 to receive the impact of antifreeze and take place to warp at the filtration in-process to extension filter screen 2's life, offered through-hole 221 on the backup pad 22, backup pad 22 and casing 1 inner wall and filter screen 2 contact the place all are provided with the rubber strip, second cavity 14 divide into after-filter cavity 141 and blow cavity 142 through backup pad 22, after-filter cavity 141 communicates with each other with discharge gate 12, the subassembly of blowing is in the cavity 142 of blowing, after-filter antifreeze flows into after-filter cavity 141, can follow discharge gate 12 and discharge, through being provided with the rubber strip for do not communicate between after-filter cavity 141 and the cavity 142 of blowing, prevent that the antifreeze after-filter from flowing into the cavity 142 from after-filter cavity 141, thereby guaranteed the drain effect of antifreeze and to the isolation effect of cavity 142 of blowing.
As shown in fig. 2 to 5, the blowing component includes a blower 3 disposed at two ends inside the housing 1, the scraping component includes two impurity removing plates 31, the impurity removing plates 31 are disposed at the rear side of the air outlet of the blower 3, so as to scrape off impurities blown off by the blower 3, impurity collecting grooves 211 are formed in the side wall of each rotary drum 21, the impurity collecting grooves 211 and the impurity outlet 15 can be communicated, the impurity removing plates 31 are disposed in the corresponding impurity collecting grooves 211, the filter screen 2 passes through the gaps between the blower 3 and the impurity removing plates 31, so that the air outlet of the blower 3 faces the outer peripheral surface of the filter screen 2, one side of each impurity removing plate 31 can be in contact with the outer peripheral surface of the rotary drum 21, the other side can be in contact with the inner peripheral surface of the filter screen 2, the first driving structure includes a telescopic rod 33 rotatably connected to two ends of the rotary drum 21, and a second driving source (not shown in the drawing) for driving the telescopic rod 33 to rotate, the other end of each telescopic rod 33 is connected with the corresponding blower 3, the filter screen 2 passes through the gaps between the blower 3 and the two telescopic rods 33 on the same side, and the rotary drum 21 is connected with the rotary shafts 34 in the rotary shafts 34, and the rotary shafts 34 are connected with the rotary shafts 34 and the rotary shafts 34 are in the rotary shafts 34 and the rotary shafts 21 and the rotary shafts 34 are in the rotary shafts and the rotary shafts 34.
Specifically, because the rotating shaft 34 is located in the groove 212 on the rotary drum 21, when the rotary drum 21 is driven to rotate by the first driving source, the impurity removing mechanism can be driven to synchronously rotate until the fan 3 contacts the supporting plate 22, the impurity removing mechanism stops rotating, at the moment, along with the continuous rotation of the rotary drum 21, the rotating shaft 34 can be separated from the groove 212 by the tension spring, and after the rotating shaft contacts the rubber strip on the rotary drum 21, the rotating shaft 34 is driven to rotate by the power of the torsion spring, so that the impurity removing plate 31 can pass through the rubber strip on the rotary drum 21, when the impurity removing plate 31 passes through the rubber strip, the impurity removing plate can reset under the action of the torsion spring, two ends of the impurity removing plate 31 are respectively contacted with the outer peripheral surface of the rotary drum 21 and the inner peripheral surface of the filter screen 2, at the moment, the expansion link 33 is driven to rotate by the second driving source, thereby drive fan 3 and edulcoration board 31 and rotate, through the rotation of fan 3, can progressively carry out the blowback to the filter screen 2 part that has the impurity and clean, blow off the impurity that will adhere on filter screen 2, then through the rotation of edulcoration board 31, can strike off the impurity that adheres on filter screen 2 inner peripheral face and rotary drum 21 outer peripheral face, can progressively promote the impurity in the collection miscellaneous groove 211 to the miscellaneous mouth 15 department of going out simultaneously, so that the impurity discharges, when edulcoration mechanism removes the other end of filter screen 2 part that has the impurity, pivot 34 can be moved towards the direction that is close to rotary drum 21 under the effect of spring, make pivot 34 can block again in recess 212 on rotary drum 21, so that rotary drum 21 rotates the time next, can drive edulcoration mechanism and carry out synchronous rotation.
As shown in fig. 2 to 6, the bottom of the drum 21 is provided with the discharge port 213, the discharge port 213 is correspondingly arranged with the impurity outlet 15, so that when the drum 21 rotates, the bottom of the drum 21 can seal the impurity outlet 15, so that the impurity collecting tank 211 is not communicated with the impurity outlet 15, and the impurity outlet 15 is in a closed state, so that the antifreeze can be prevented from being discharged from the impurity outlet 15 in the rotating process of the drum 21, and the width of the telescopic rod 33 is smaller than the widths of the impurity outlet 15 and the discharge port 213, so that the impurity outlet 15 and the discharge port 213 are not completely closed when the telescopic rod 33 rotates to the position, and the impurity discharge is prevented from being influenced.
Can carry out blowback cleaning to filter screen 2 through being provided with the subassembly of blowing, can strike off filter screen 2's inner peripheral surface through being provided with the scraper blade subassembly, but perhaps there are some impurity clamps on filter screen 2, unable quick clearance gets off, consequently, as shown in fig. 2 through 5, edulcoration mechanism still includes the vibration subassembly that is used for making filter screen 2 vibrate, the vibration subassembly includes rotatory roller 32, and be used for driving rotatory roller 32 and carry out pivoted second drive structure, rotatory roller 32 rotates and connects between two telescopic links 33 of corresponding side, and rotatory roller 32 is located the collection miscellaneous groove 211 on rotary drum 21, make filter screen 2 be in between rotatory roller 32 and the fan 3, can strike filter screen 2 when rotatory roller 32 rotates, second drive structure is including the cover establish the gear 35 in rotatory roller 32 outside, and set up at the arc pinion rack 36 at the rotary drum 21 top, can mesh between gear 35 and the arc pinion rack 36.
Specifically, in the process of driving the impurity removing mechanism to move through the first driving structure, the rotating roller 32 can be driven to synchronously move, after the gear 35 sleeved on the outer side of the rotating roller 32 contacts the arc toothed plate 36 arranged on the top of the rotary drum 21, the rotating roller 32 can be driven to rotate through meshed transmission between the gear 35 and the arc toothed plate 36, the filter screen 2 can be repeatedly knocked in the process of rotating the rotating roller 32, so that the filter screen 2 vibrates, impurities clamped on the filter screen 2 are shaken off, and then the shaken-off impurities can be pushed to the impurity outlet 15 to be discharged through the impurity removing plate 31 on the rear side.
The invention provides an antifreezing solution filtering device, which comprises the following specific working principles and processes: the antifreeze fluid to be filtered is poured from the feed inlet 11, the antifreeze fluid flows into the pre-filtering cavity 131, flows into the post-filtering cavity 141 after being filtered by the filter screen 2 and is discharged from the discharge outlet 12, impurities in the antifreeze fluid are left on the filter screen 2, when the filter screen 2 is blocked, the first driving source drives the two rotary drums 21 to rotate, thereby driving the filter screen 2 to circularly move, the filter screen 2 with impurities is partially replaced, at the moment, the antifreeze fluid can continuously filter through the newly replaced filter screen 2, in the process of rotating the two rotary drums 21, impurity removing mechanisms on two sides can be driven to synchronously rotate, and after contacting with the support plate 22, the rotary roller 32 and the rotary shaft 34 are separated from the grooves 212 on the rotary drums 21, and after the rotary drums 21 stop rotating, the telescopic rod 33 is driven by the second driving source, so that the fan 3 is driven to rotate, the parts with impurities are gradually and reversely blown and clean, in the process, the filter screen 2 can be driven to rotate by the meshing transmission between the gear 35 and the arc toothed plate 36, so that the filter screen 2 can be removed from the filter screen 2, and the filter screen can be removed from the filter screen 2 when the filter screen is removed from the side of the filter screen 21, and the filter screen is gradually and the filter screen 2 can be removed by the repeated vibration, and the filter screen 2 can be removed from the side of the filter screen 2 when the filter screen is blocked by the filter screen is gradually and the vibration plate, and the filter screen is removed from the filter screen 2.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (4)
1. The utility model provides an antifreeze filter device, includes casing (1), feed inlet (11) have been seted up at the top of casing (1), discharge gate (12) have been seted up to the bottom of casing (1), its characterized in that still includes:
the filter screen (2) is used for filtering the antifreeze, the filter screen (2) is of a banded structure connected end to end, and the interior of the shell (1) is divided into a first chamber (13) and a second chamber (14) through the filter screen (2);
the driving assembly is used for driving the filter screen (2) to circularly move and comprises two rotary drums (21) and a first driving source used for driving the rotary drums (21) to rotate, the rotary drums (21) are rotationally connected with the shell (1), and the filter screen (2) circularly moves through the two rotary drums (21);
The impurity removing mechanism comprises a blowing component for back blowing and cleaning the filter screen (2), a scraping plate component for scraping impurities, and a first driving structure for driving the blowing component and the scraping plate component to act, wherein the blowing component comprises fans (3) respectively arranged at two ends inside the shell (1), the scraping plate component comprises two impurity collecting grooves (211) respectively arranged on the side wall of each rotary drum (21), the impurity collecting grooves (211) are respectively arranged on the side wall of each rotary drum (21), the impurity collecting plates (31) are positioned in the corresponding impurity collecting grooves (211), one side of each impurity collecting plate (31) can be in contact with the outer peripheral surface of the rotary drum (21), the other side of each impurity collecting plate (31) can be in contact with the inner peripheral surface of the filter screen (2), the bottom of the shell (1) is correspondingly provided with an impurity outlet (15), and the impurity collecting grooves (211) can be communicated with the impurity outlet (15);
The impurity removing mechanism further comprises a vibration assembly for vibrating the filter screen (2), the vibration assembly comprises a rotary roller (32) and a second driving structure for driving the rotary roller (32) to rotate, and the rotary roller (32) can knock the filter screen (2) when rotating;
Two rubber strips are arranged on each rotary drum (21) along the height direction, the first chamber (13) is divided into a pre-filtration chamber (131) and a impurity removal chamber (132) through the rotary drums (21), and the pre-filtration chamber (131) is communicated with the feed inlet (11);
The first driving structure comprises telescopic rods (33) rotatably connected to two ends of the rotary drum (21), and a second driving source for driving the telescopic rods (33) to rotate, springs are arranged in the telescopic rods (33), the other end of each telescopic rod (33) is connected with a corresponding fan (3), a rotating shaft (34) is rotatably connected between the two telescopic rods (33) on the same side, the impurity removing plate (31) is connected to the rotating shaft (34), and the rotating roller (32) is rotatably connected between the two telescopic rods (33) on the corresponding side;
The rotating drum (21) is provided with a plurality of grooves (212), when the rotating roller (32) and the rotating shaft (34) are positioned in the corresponding grooves (212), the impurity removing mechanism can synchronously rotate with the rotating drum (21), and a torsion spring is connected between the rotating shaft (34) and the telescopic rod (33);
The second driving structure comprises a gear (35) sleeved outside the rotary roller (32) and an arc toothed plate (36) arranged at the top of the rotary drum (21), and the gear (35) and the arc toothed plate (36) can be meshed;
an exhaust port (213) is formed in the bottom of the rotary drum (21), and the exhaust port (213) is arranged corresponding to the impurity outlet (15), so that the impurity outlet (15) is in a closed state when the rotary drum (21) rotates.
2. The antifreeze filtering device according to claim 1, wherein two support plates (22) are further arranged in the casing (1), the two support plates (22) are respectively located at two sides of the filter screen (2), the support plates (22) can support the filter screen (2), through holes (221) are formed in the support plates (22), rubber strips are arranged at the positions, where the support plates (22) are in contact with the inner wall of the casing (1) and the filter screen (2), of the second chamber (14) are divided into a post-filtering chamber (141) and a blowing chamber (142) by the support plates (22), and the post-filtering chamber (141) is communicated with the discharge port (12).
3. An antifreeze filtering apparatus according to claim 1, wherein the impurity removing plate (31) is located at the rear side of the air outlet of the blower (3).
4. An antifreeze filtering apparatus according to claim 1, wherein the telescopic rod (33) has a width smaller than the width of the impurity outlet (15) and the discharge outlet (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410317678.6A CN117899539B (en) | 2024-03-20 | 2024-03-20 | Antifreezing solution filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410317678.6A CN117899539B (en) | 2024-03-20 | 2024-03-20 | Antifreezing solution filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117899539A CN117899539A (en) | 2024-04-19 |
| CN117899539B true CN117899539B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410317678.6A Active CN117899539B (en) | 2024-03-20 | 2024-03-20 | Antifreezing solution filtering device |
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| CN (1) | CN117899539B (en) |
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2024
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| CN117899539A (en) | 2024-04-19 |
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