CN118491186A - Filtering mechanism of water treatment device - Google Patents
Filtering mechanism of water treatment device Download PDFInfo
- Publication number
- CN118491186A CN118491186A CN202410686347.XA CN202410686347A CN118491186A CN 118491186 A CN118491186 A CN 118491186A CN 202410686347 A CN202410686347 A CN 202410686347A CN 118491186 A CN118491186 A CN 118491186A
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- China
- Prior art keywords
- fine mesh
- mesh wall
- wall roller
- roller
- pipe
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000001914 filtration Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 239000007787 solid Substances 0.000 claims abstract description 132
- 239000007921 spray Substances 0.000 claims abstract description 76
- 239000010865 sewage Substances 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims description 74
- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000000151 deposition Methods 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 123
- 230000000694 effects Effects 0.000 abstract description 35
- 230000018044 dehydration Effects 0.000 abstract description 16
- 238000006297 dehydration reaction Methods 0.000 abstract description 16
- 230000000903 blocking effect Effects 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 229940037003 alum Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- -1 hair Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/648—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering mechanism of a water treatment device, which relates to the technical field of sewage treatment equipment and comprises a support frame and a fine mesh wall roller rotatably connected to the support frame, wherein the support frame is provided with a driving part for driving the fine mesh wall roller to rotate, an input part for enabling sewage to enter the fine mesh wall roller and an output assembly for transporting solid particles out of the fine mesh wall roller, the support frame is provided with a first spray pipe, the first spray pipe is positioned above the fine mesh wall roller, the first spray pipe is provided with a first spray part, the first spray part faces the fine mesh wall roller, water in the first spray pipe can be sprayed out through the first spray part, and a storage cavity for storing filtered sewage and a first water inlet assembly for transporting the water in the storage cavity into the first spray pipe are arranged below the support frame. The invention solves the problem that the solid particles are easy to block the filter holes, has the effects of high efficiency and stability, reduces the risk of blocking the filter holes by the solid particles, and improves the dehydration effect of the solid particles.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a filtering mechanism of a water treatment device.
Background
Domestic sewage generally contains various solid wastes such as hair, plastic products and the like, so that the domestic sewage needs to be treated by a water treatment device before being discharged, so as to prevent various solid wastes from being discharged into lakes or river channels to cause water pollution. At present, domestic sewage is introduced into a collecting tank and enters a water distribution tank treated by a water purification device, water flows through the water distribution tank to be mixed and reacted, so that large alum flowers are polymerized, part of dissolved air water is introduced into water to be treated, suspended matters, flocculating agents or oil in the water are separated from the water surface to form solid particles by utilizing micro bubbles released from the dissolved air water, and the solid particles are filtered by a sewage filtering device after being formed, so that the sewage and the solid particles are separated, and then the discharged water can be discharged.
At present, the sewage filtering device mainly comprises a filter cylinder, a conveying assembly and the like, wherein the conveying assembly is used for conveying solid particles, water flow generated by sewage filtering enters a corresponding collecting tank through a filter hole of the filter cylinder, and the solid particles enter a conveying pipeline through the conveying assembly, so that the filtering of the sewage and the dehydration of the solid particles are realized. However, after long-term use, the condition that the filter holes of the filter cartridge are blocked by the solid particles easily occurs, so that water cannot flow out of the filter cartridge from the filter holes, and the dehydration effect of the solid particles is reduced, so that improvement is needed.
Disclosure of Invention
The invention provides a filtering mechanism of a water treatment device, which aims to overcome the defect that solid particles are easy to block filter holes in the prior art, reduces the risk of blocking the filter holes by the solid particles, and improves the dehydration effect of the solid particles.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a water treatment facilities filtering mechanism, characterized by, including the support frame, rotate connect in fine mesh wall cylinder on the support frame, the support frame is provided with and is used for the drive fine mesh wall cylinder pivoted driving piece, be used for making sewage can get into input in the fine mesh wall cylinder and be used for transporting solid particulate matter out output in the fine mesh wall cylinder, the support frame is provided with first shower, first shower is located the top of fine mesh wall cylinder, first shower is provided with first spray part, first spray part orientation fine mesh wall cylinder, water in the first shower can pass through first spray part blowout, the support frame below is provided with and is used for depositing the storage chamber of filtered sewage and is used for with the transportation of water in the storage chamber extremely first water inlet assembly in the first shower.
According to the technical scheme, when the filtering mechanism is used, untreated sewage enters the fine-mesh-wall roller through the input piece, a plurality of filtering holes are formed in the fine-mesh wall of the fine-mesh-wall roller, the sewage enters the storage cavity through the filtering holes, solid particles in the sewage flow into the fine-mesh-wall roller, then the solid particles are transported out of the fine-mesh-wall roller through the output component, so that the sewage and the solid particles are separated, filtering of the sewage, namely dehydration of the solid particles, is achieved, in the filtering process, the driving piece drives the fine-mesh-wall roller to rotate relative to the supporting frame, centrifugal force is provided for the sewage in the fine-mesh-wall roller, the filtering effect of the sewage is improved, the solid particles are not easy to adsorb onto the circumferential side wall of the fine-mesh-wall roller due to rotation of the fine-mesh-wall roller, the risk that the solid particles block the filtering holes is reduced, and the dehydration effect of the solid particles is improved. And when the fine mesh wall roller rotates, the first water inlet assembly conveys water in the storage cavity into the first spray pipe, the water in the first spray pipe is sprayed out through the first spray part, the first spray part faces the fine mesh wall roller, so that the water is sprayed onto the fine mesh wall roller, if the filter holes of the circumferential side wall of the fine mesh wall roller are blocked by solid particles, the solid particles on the fine mesh wall roller are impacted by the water sprayed out by the first spray part, so that the solid particles are separated from the circumferential side wall of the fine mesh wall roller, namely, the cleaning of the fine mesh wall roller is realized, and the cleaning of the circumferential side wall of the whole fine mesh wall roller is realized due to the rotation of the fine mesh wall roller relative to the support frame, so that the risk of blocking the filter holes by the solid particles is reduced, and the dehydration effect of the solid particles is improved. Meanwhile, the water in the first spray pipe comes from the storage cavity, so that the water is recycled, cleaning liquid is not required to be added from the outside, the use cost of the mechanism is reduced, and the mechanism is more environment-friendly.
Preferably, the output assembly comprises a conveying pipe fixedly connected to the supporting frame, a rotating shaft rotatably connected to the conveying pipe, a first spiral blade arranged on the circumferential side wall of the rotating shaft, and a power piece arranged on the supporting frame and used for driving the rotating shaft to rotate, wherein the first spiral blade extends along the length direction of the rotating shaft, one end of the conveying pipe is positioned in the fine mesh wall roller, and the fine mesh wall roller is rotatably connected to the conveying pipe.
In the structure, when solid particles need to be output to the fine mesh wall roller, the power piece drives the rotating shaft to rotate, the first helical blade is installed on the rotating shaft, therefore, the rotating shaft drives the first helical blade to rotate relative to the conveying pipe in the conveying pipe, the solid particles in the fine mesh wall roller enter the conveying pipe through the pipe opening at one end of the conveying pipe, the solid particles in the conveying pipe move to the other end of the conveying pipe along with the rotation of the first helical blade, and accordingly, the solid particles are output, the first helical blade is installed in the conveying pipe and does not need to be installed on the circumferential side wall of the fine mesh wall roller, the circumferential side wall of the fine mesh wall roller is an effective filtering area, and accordingly the output assembly cannot reduce the effective filtering area, namely, the dehydration effect of the mechanism on the solid particles is guaranteed while the output assembly is installed.
Preferably, the driving member is a connecting shaft, one end of the connecting shaft is arranged at one end of the fine mesh wall roller, the other end of the connecting shaft is arranged on the rotating shaft, and the connecting shaft, the rotating shaft and the central axis of the fine mesh wall roller are all arranged in a superposition mode.
In the structure, when the power piece drives the rotation shaft to rotate so as to output solid particles, one end of the connecting shaft is arranged on the fine mesh wall roller, and the other end of the connecting shaft is connected to the rotation shaft, so that the connecting shaft is driven to rotate through the rotation shaft to drive the fine mesh wall roller, the simultaneous driving of the first helical blade and the fine mesh wall roller is realized under the condition of one power source, the use cost of the mechanism is reduced, and meanwhile, the central axes of the connecting shaft, the rotation shaft and the fine mesh wall roller are all in overlapping arrangement, the interference risk in the rotation process is reduced, the use stability of the mechanism is improved, the energy loss in the transmission process of the rotation shaft and the fine mesh wall roller is reduced, and the transmission efficiency in the transmission process is improved.
Preferably, the transport pipe and the fine mesh wall roller are both obliquely arranged, the transport pipe and the central axis of the fine mesh wall roller are overlapped, and the lower end of the transport pipe is positioned at the lower end of the fine mesh wall roller.
In the structure, the transportation pipe and the fine mesh wall roller are arranged in an inclined mode, wherein the lower end of the transportation pipe is located at the bottom of the fine mesh wall roller, namely solid particles in the fine mesh wall roller ascend along with the spiral of the first spiral blade, namely, the solid particles in the transportation pipe are conveyed to the upper end of the transportation pipe from the lower end of the transportation pipe, residual sewage in the solid particles in the transportation pipe flows back into the fine mesh wall roller under the action of self gravity and finally flows into the storage cavity through the filtering holes of the fine mesh wall roller, so that the dehydration effect of the solid particles is improved, meanwhile, the solid particles can be accumulated at the bottom of the fine mesh wall roller due to the action of the self gravity of the solid particles, the lower end of the transportation pipe is located at the lower end of the fine mesh wall roller, and the transportation of the solid particles by the output assembly is facilitated.
Preferably, the circumferential side wall of the lower end of the fine mesh wall roller is arranged in a conical surface relative to the central axis of the fine mesh wall roller, the cross section diameter of the circumferential side wall is gradually decreased towards the direction close to the bottom wall of the fine mesh wall roller, and the circumferential inner wall of the lower end of the fine mesh wall roller is provided with a second helical blade.
In the structure, the circumferential side wall of the lower end of the fine mesh wall roller is in conical surface arrangement, wherein the diameter of the cross section is gradually reduced towards the direction close to the bottom wall of the fine mesh wall roller, the conical surface guides solid particles to a certain extent, the area of the bottom is reduced by the conical surface, so that the solid particles are gathered more conveniently, meanwhile, the second helical blades are arranged on the circumferential inner wall of the lower end of the fine mesh wall roller, the fine mesh wall roller rotates relative to the supporting frame with the second helical blades, the solid particles at the lower end of the fine mesh wall roller move towards the direction close to the bottom of the fine mesh wall roller under the action of the second helical blades and gather towards the central position of the bottom, the central axes of the transport pipe and the fine mesh wall roller are in overlapping arrangement, namely, one end pipe orifice of the transport pipe is opposite to the bottom of the fine mesh wall roller and is located at the central position of the bottom, the solid particles can gather at one end pipe orifice of the transport pipe, the solid particles are conveniently output by the output assembly, the output effect of the solid particles on the solid particles is improved, the risk that the solid particles deviate from the pipe orifice of the transport pipe and are piled up at the lower end of the fine mesh wall roller to block the filter hole under the action of the effect of the second helical blades is reduced, and the stability of the mechanism is improved.
Preferably, the inclination angle of the central axis of the fine mesh wall roller relative to the horizontal line is alpha, and the included angle between the conical generatrix of the circumferential side wall at the lower end of the fine mesh wall roller and the central axis of the fine mesh wall roller is beta, wherein beta is more than 0 degrees and less than alpha.
In the structure, beta is greater than or equal to 0 DEG, and less than or equal to alpha makes the circumferential side wall of the lower end of the fine mesh wall roller be conical and is arranged downwards in a tilting manner, so that solid particles can move to the bottom of the fine mesh wall roller under the action of self gravity, namely, the solid particles can be gathered at the pipe orifice of one end of the conveying pipe, the conveying assembly is convenient for conveying the solid particles, the output effect of the mechanism on the solid particles is improved, the risk that the solid particles deviate from the pipe orifice of the conveying pipe and are accumulated at the lower end of the fine mesh wall roller to block the filter holes is reduced, and the use stability of the mechanism is improved.
Preferably, the support frame is connected with a second spray pipe in a sliding manner, the second spray pipe is located in the fine mesh wall roller, a transmission screw rod is rotationally connected in the fine mesh wall roller, the second spray pipe is provided with a guide part and a second spray part, the guide part can enable the second spray pipe to reciprocally slide along the extending direction of the transmission screw rod when rotating the transmission screw rod, water in the second spray pipe can be sprayed out through the second spray part, the second spray part faces towards one side of the fine mesh wall roller, away from the first spray part, and the support frame is provided with a second water inlet assembly for transporting water in the storage cavity to the second spray pipe.
In the structure, the transmission screw rod is rotated to enable the second spraying to slide reciprocally along the extending direction of the transmission screw rod, namely, the second spraying pipe slides in the fine mesh wall roller, wherein the second spraying part faces the fine mesh wall roller and deviates from one side of the first spraying part, so that the first spraying part washes the filtering holes from the outer side of the upper side wall of the fine mesh wall roller, and simultaneously the second spraying part washes all the filtering holes on the lower side wall of the fine mesh wall roller from the inner side of the fine mesh wall roller, thereby realizing simultaneous washing of the inside and the outside of the fine mesh wall filter cylinder, reducing the risk of blocking the filtering holes by solid particles, and when the solid particles on the upper side wall of the fine mesh wall roller drop onto the lower side wall of the fine mesh wall roller due to washing, the second spraying pipe can apply a certain impact force to the solid particles, so as to prevent the solid particles from blocking the filtering holes on the lower side wall of the fine mesh wall roller, improving the washing effect of the fine mesh wall roller, further reducing the risk of blocking the filtering holes by the solid particles, and improving the dehydration effect of the solid particles. And the water in the second spray pipe comes from the storage cavity, so that the water recycling is realized, cleaning liquid is not required to be added from the outside, the use cost of the mechanism is reduced, and the mechanism is more environment-friendly. Meanwhile, the second spraying pipe is connected in a sliding mode, so that the use of water in the storage cavity is reduced when the circumferential inner wall of the whole fine mesh wall roller is cleaned, the risk that the dehydration effect of solid particles is affected due to excessive water consumption is reduced, and the use stability of the mechanism is improved.
Preferably, the transmission screw is a reciprocating screw, one end of the reciprocating screw is provided with a transmission gear, and the bottom wall of the fine mesh wall roller is provided with a driving gear meshed with the transmission gear.
In the structure, when the driving piece makes the fine mesh wall roller rotate, the driving gear is arranged on the fine mesh wall roller, so that the fine mesh wall roller rotates together with the driving gear, the transmission gear is meshed with the driving gear, the transmission gear is arranged on the reciprocating screw rod, thereby driving the reciprocating screw rod to rotate, the reciprocating screw rod can realize the reciprocating sliding of the second spraying pipe along the extending direction of the reciprocating screw rod without changing the rotating direction of the fine mesh wall roller, and the reciprocating screw rod is driven to rotate without adding a new power source or manually under the condition of not influencing the use of an output assembly, so that the use cost of the mechanism is reduced.
Preferably, the moving direction of the second spraying pipe is parallel to the extending direction of the central axis of the fine mesh wall roller, the second spraying part is a spraying opening formed in the circumferential side wall of the second spraying pipe, the water sprayed by the spraying opening is formed on the fine mesh wall roller, the length of the spraying area in the sliding direction of the second spraying pipe is L 1, and when the fine mesh wall roller rotates for one circle relative to the supporting frame, the sliding distance of the second spraying pipe relative to the fine mesh wall roller is L 2,L1≥L2.
In the structure, L 1 is greater than or equal to L 2, when the fine mesh wall roller rotates for one circle relative to the support frame, the spraying port slides relative to the transmission screw rod, the spraying area formed by the spraying port on the fine mesh wall roller is overlapped or continuous, the moving direction of the second spraying pipe is arranged in parallel with the extending direction of the central axis of the fine mesh wall roller, the spraying port can clean the circumferential side wall of the whole fine mesh wall roller in the reciprocating sliding process of the second spraying pipe, the risk that the spraying port cannot spray the spraying dead angle on the circumferential side wall of the whole fine mesh wall roller is reduced, the cleaning effect of the fine mesh wall roller is improved, the risk that solid particles block the filtering holes is further reduced, and the dehydration effect of solid particles is improved.
Preferably, an included angle between the extending direction of a connecting line of the axis of the fine mesh wall roller and the axis of the second spray pipe and the spraying direction of the second spray part is c, and c is more than or equal to 0 degree and less than or equal to 90 degrees.
In the structure, c is larger than or equal to 0 DEG, so that the impact force applied to the solid particles on the circumferential inner wall of the fine mesh wall roller, which is sprayed by the second spraying part, can be decomposed into the force for enabling the solid particles to move outwards of the fine mesh wall roller in the diameter direction of the fine mesh wall roller and the force for enabling the solid particles to peel off the circumferential inner wall of the fine mesh wall roller in the tangential direction of the circumferential side wall of the fine mesh wall roller, thereby improving the probability of the solid particles separating from the fine mesh wall roller, reducing the risk of blocking filter holes by the solid particles, improving the dehydration effect of the solid particles, ensuring that the distance from the water sprayed by the second spraying part to the circumferential inner wall of the fine mesh wall roller is not too large, ensuring the impact force of the water on the fine mesh wall roller, ensuring the cleaning effect on the fine mesh wall roller, reducing the risk of blocking the filter holes by the solid particles, and improving the stability of the mechanism
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cleaning of the circumferential side wall of the whole fine mesh wall roller is realized, so that the risk of blocking the filter holes by solid particles is reduced, and the dehydration effect of the solid particles is improved;
2. The recycling of water is realized, the use cost of the mechanism is reduced, and the mechanism is more environment-friendly;
3. The multiple structures are driven to rotate under the condition of one power source, so that the use cost of the mechanism is reduced;
4. The output effect of the mechanism on solid particles is improved, the risk that the solid particles deviate from the orifice of the conveying pipe and are accumulated at the lower end of the fine mesh wall roller to block the filter holes is reduced, and the use stability of the mechanism is improved.
Drawings
FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present application;
FIG. 2 is a schematic overall sectional structure of embodiment 1 of the present application;
FIG. 3 is a schematic view showing the overall sectional structure of a fine mesh wall cylinder according to embodiment 1 of the present application;
FIG. 4 is a schematic diagram of the output assembly of embodiment 1 of the present application;
Fig. 5 is an enlarged schematic view of the structure at a of embodiment 1 of the present application;
FIG. 6 is a schematic overall sectional structure of embodiment 2 of the present application;
FIG. 7 is a schematic view of a second shower pipe structure according to embodiment 2 of the present application;
FIG. 8 is an enlarged schematic view of the structure at B of embodiment 2 of the present application;
fig. 9 is a schematic view of a shower port according to example 2 of the present application.
Reference numerals illustrate: 1. a support frame; 2. a fine mesh wall roller; 3. a second shower; 4. a guide rod; 11. a driving member; 12. an input member; 13. an output assembly; 14. a first shower; 15. a storage chamber; 16. a first water inlet assembly; 17. a shielding plate; 18. a second water inlet assembly; 21. a cylinder opening; 22. a second helical blade; 23. a transmission screw rod; 31. a guide part; 32. a second spray section; 41. a slip groove; 111. a connecting shaft; 121. an input hole; 131. a transport tube; 132. a rotating shaft; 133. a first helical blade; 134. a power member; 141. a first spray section; 161. a connecting pipe; 162. a first water inlet pump; 181. a communicating pipe; 182. a second water inlet pump; 231. a transmission gear; 232. a reciprocating screw rod; 311. a sliding block; 321. a spray port; 1111. a drive gear; 1311. a notch; 1411. spraying holes; 3111. and a connecting groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.
The terms "first," "second," and the like in the description and in the claims, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order, and do not necessarily indicate a "first" even if a "second" is used before a particular feature. It should be understood that in the present invention, "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. It should be understood that in the present invention, "plurality" means two or more. "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, for example, X and/or Y may represent: x alone, X and Y together, and Y alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. "comprising X, Y and Z" "comprising X, Y, Z" means that all three of X, Y, Z comprise, "comprising X, Y or Z" means that one of X, Y, Z comprises, "comprising X, Y and/or Z" means that any one or any two or three of X, Y, Z comprise.
The technical scheme of the invention is described in detail below by specific examples. The following specific embodiments may be combined with or replaced with each other according to actual situations, and the same or similar concepts or processes may not be described in detail in some embodiments.
Example 1:
The embodiment 1 of the application discloses a filtering mechanism of a water treatment device.
Referring to fig. 1, a filtering mechanism of a water treatment device comprises a support frame 1, a fine mesh wall roller 2 rotatably connected to the support frame 1, wherein the support frame 1 is provided with a driving piece 11 for driving the fine mesh wall roller 2 to rotate, an input piece 12 for enabling sewage to enter the fine mesh wall roller 2 and an output assembly 13 for transporting solid particles out of the fine mesh wall roller 2.
Referring to fig. 1 and 2, a coordinate system is established with the height direction of the support frame 1 as the direction of the Z axis, the length direction of the support frame 1 as the direction of the X axis, the width direction of the support frame 1 as the direction of the Y axis, the X axis, the Y axis, and the Z axis, wherein the positive direction of the Z axis is the upper direction, the negative direction of the Z axis is the lower direction, and the direction of the X axis is the horizontal direction.
Referring to fig. 1 and 2, the support frame 1 is fixedly connected with a first spray pipe 14, and the first spray pipe 14 is positioned above the fine mesh wall roller 2. The first spraying pipe 14 is provided with a first spraying part 141, the first spraying part 141 is provided with a plurality of spraying holes 1411 on the first spraying pipe 14, the spraying holes 1411 face the fine mesh wall roller 2 and are uniformly distributed along the length direction of the first spraying pipe 14, water in the first spraying pipe 14 can be sprayed out through the spraying holes 1411, and a storage cavity 15 for storing filtered sewage and a first water inlet assembly 16 for conveying the water in the storage cavity 15 into the first spraying pipe 14 are arranged below the support frame 1.
Referring to fig. 1 and 2, the first water inlet assembly 16 includes a connection pipe 161 installed on the first shower pipe 14, a first water inlet pump 162 installed on the connection pipe 161, one end of the connection pipe 161 is fixedly connected to the first shower pipe 14 and communicated with the first shower pipe 14, the other end is fixedly connected to the first water inlet pump 162, and the first water inlet pump 162 is placed in the storage chamber 15.
The implementation principle of the filtering mechanism of the water treatment device of the embodiment 1 of the application is as follows:
When the filtering mechanism is applied, untreated sewage enters the fine mesh wall roller 2 through the input piece 12, a plurality of filtering holes are formed in the fine mesh wall of the fine mesh wall roller 2, the sewage enters the storage cavity 15 through the filtering holes, solid particles in the sewage flow into the fine mesh wall roller 2, then the solid particles are transported out of the fine mesh wall roller 2 through the output component 13, so that the sewage and the solid particles are separated, filtering of the sewage, namely dehydration of the solid particles, is realized, and in the filtering process, the driving piece 11 drives the fine mesh wall roller 2 to rotate relative to the support frame 1, so that centrifugal force is provided for the sewage in the fine mesh wall roller 2, and the filtering effect of the sewage is improved. And when the fine mesh wall roller 2 rotates, the first water inlet assembly 16 conveys water in the storage cavity 15 into the first spray pipe 14, namely, the first water inlet pump 162 pumps the water in the storage cavity 15 into the first spray pipe 14 through the connecting pipe 161, the water in the first spray pipe 14 is sprayed out through the spray holes 1411, the spray holes 1411 face the fine mesh wall roller 2, so that the water is sprayed onto the fine mesh wall roller 2, if the filter holes on the circumferential side wall of the fine mesh wall roller 2 are blocked by solid particles, the water sprayed out by the spray holes 1411 impacts the solid particles on the fine mesh wall roller 2, so that the solid particles are separated from the circumferential side wall of the fine mesh wall roller 2, namely, the cleaning of the fine mesh wall roller 2 is realized, and the cleaning of the integral circumferential side wall of the fine mesh wall roller 2 is realized due to the rotation of the fine mesh wall roller 2 relative to the support frame 1, so that the risk of blocking the filter holes by the solid particles is reduced, and the dewatering effect of the solid particles is improved. Meanwhile, the water in the first spray pipe 14 comes from the storage cavity 15, so that the water can be recycled, cleaning liquid does not need to be added from the outside, the use cost of the mechanism is reduced, and the mechanism is more environment-friendly.
Referring to fig. 3 and 4, in order to prevent the output assembly 13 from reducing the effective filtering area, the output assembly 13 includes a transport pipe 131 fixedly connected to the support frame 1, a rotating shaft 132 rotatably connected to the inside of the transport pipe 131, a first screw blade 133 fixedly connected to the circumferential side wall of the rotating shaft 132, and a power member 134 fixedly connected to the transport pipe 131 and used for driving the rotating shaft 132 to rotate, the power member 134 employs a conventional driving motor, the first screw blade 133 extends along the length direction of the rotating shaft 132, one end of the transport pipe 131 is located in the fine mesh wall drum 2, a gap 1311 is opened in the circumferential side wall of the other end, the gap 1311 is used for discharging solid particles, the fine mesh wall drum 2 is rotatably connected to the transport pipe 131, wherein the first screw blade 133 for transporting the solid particles is installed in the transport pipe 131 without being installed to the circumferential side wall of the fine mesh wall drum 2, and wherein the circumferential side wall of the fine mesh wall drum 2 is the effective filtering area, so that the output assembly 13 does not reduce the effective filtering area, that is guaranteed for the effect of the solid particles while the output assembly 13 is installed.
Referring to fig. 3 and 4, considering that the cost of the driving motor is high, the driving member 11 is the connecting shaft 111, one end of the connecting shaft 111 is fixedly connected to one end of the fine mesh wall roller 2, and the other end is fixedly connected to the rotating shaft 132, the connecting shaft 111, the rotating shaft 132 and the central axes of the fine mesh wall roller 2 are all arranged in a superposition manner, so that when the power member 134 drives the rotating shaft 132 to rotate to output solid particles, the rotating shaft 132 drives the connecting shaft 111 to rotate so that the connecting shaft 111 drives the fine mesh wall roller 2 to rotate, and therefore, the simultaneous driving of the first spiral blade 133 and the fine mesh wall roller 2 is realized under the condition of one power source, the cost of the mechanism is reduced, the risk of interference in the rotation process is reduced, the stability of the mechanism is improved, the energy loss in the transmission process of the rotating shaft 132 and the fine mesh wall roller 2 is reduced, and the transmission efficiency in the transmission process is improved.
Referring to fig. 3 and 4, in order to improve the dewatering effect on the solid particulate matters, the transporting pipe 131 and the fine mesh wall roller 2 are obliquely arranged, the transporting pipe 131 is overlapped with the central axis of the fine mesh wall roller 2, the lower end of the transporting pipe 131 is located at the lower end of the fine mesh wall roller 2, that is, the solid particulate matters in the fine mesh wall roller 2 are spirally lifted along with the first spiral blade 133, that is, the sewage remained in the solid particulate matters in the transporting pipe 131 flows back into the fine mesh wall roller 2 under the action of self gravity in the process, and finally flows into the storage cavity 15 through the filtering holes of the fine mesh wall roller 2, so that the dewatering effect on the solid particulate matters is improved, and meanwhile, the solid particulate matters can be accumulated at the bottom of the fine mesh wall roller 2 due to the action of the self gravity of the solid particulate matters, wherein the lower end of the transporting pipe 131 is located at the bottom of the fine mesh wall roller 2, so that the output assembly 13 is more convenient for transporting the solid particulate matters.
Referring to fig. 3 and 4, further, the fine mesh wall roller 2 has a nozzle 21, the nozzle 21 is located at an upper end of the fine mesh wall roller 2, the support frame 1 is provided with a shielding plate 17 for shielding the nozzle 21, the transport pipe 131 is penetrated and fixedly connected to the shielding plate 17, the input member 12 is an input hole 121 formed on the shielding plate 17 and communicated with the inside of the fine mesh wall roller 2, so that sewage can enter the fine mesh wall roller 2 through the input hole 121, and the nozzle 21 is located at an upper end of the fine mesh wall roller 2, so that a path for the sewage to enter the fine mesh wall roller 2 to reach a bottom of the fine mesh wall roller 2 becomes long, thereby improving a filtering effect of the sewage, that is, a dehydrating effect of solid particles.
Referring to fig. 4 and 5, in order to further facilitate the transportation of solid particles by the output assembly 13, the circumferential side wall at the lower end of the fine mesh wall roller 2 is arranged in a conical surface manner relative to the central axis of the fine mesh wall roller 2, and the cross section diameter is gradually reduced towards the direction close to the bottom wall of the fine mesh wall roller 2, the second spiral blade 22 is fixedly connected to the circumferential inner wall at the lower end of the fine mesh wall roller 2, so that the conical surface guides the solid particles to a certain extent, the area of the bottom is reduced by the conical surface, the solid particles are more concentrated, meanwhile, the fine mesh wall roller 2 rotates with the second spiral blade 22 relative to the support frame 1, so that the solid particles at the lower end of the fine mesh wall roller 2 move towards the direction close to the bottom of the fine mesh wall roller 2 under the action of the second spiral blade 22 and are concentrated towards the central position of the bottom, namely, one end pipe orifice of the transport pipe 131 is opposite to the bottom of the fine mesh wall roller 2 and is positioned at the central position of the bottom, so that the solid particles can be concentrated at one end pipe orifice of the transport pipe 131, the solid particles are convenient for the output assembly 13 to gather the solid particles, the risk of the solid particles is reduced by the filter mechanism from the filter tube orifice of the solid particles is blocked by the filter mechanism, and the solid particles are stacked at the bottom end of the filter tube 2.
Referring to fig. 4 and 5, further, the inclination angle of the central axis of the fine mesh wall roller 2 relative to the horizontal line is a value of a, a is 30 °, the horizontal line direction is the X-axis direction, the included angle between the conical generatrix of the circumferential side wall at the lower end of the fine mesh wall roller 2 and the central axis of the fine mesh wall roller 2 is β, β is 25 °, so that the circumferential side wall at the lower end of the fine mesh wall roller 2 is tapered and is still arranged in a downward inclination manner, so that solid particles can move to the bottom of the fine mesh wall roller 2 under the action of gravity, namely, the solid particles can be gathered at the pipe orifice at one end of the transport pipe 131, the output assembly 13 is convenient for transporting the solid particles, the output effect of the mechanism on the solid particles is improved, the risk that the solid particles deviate from the pipe orifice of the transport pipe 131 and are accumulated at the lower end of the fine mesh wall roller 2 to block the filter holes is reduced, and the stability of the mechanism in use is ensured.
Example 2:
Based on the embodiment 1 of the application:
Referring to fig. 6 and 7, the support frame 1 is slidably connected with the second spray pipe 3, the second spray pipe 3 is located in the fine mesh wall roller 2, the transmission screw rod 23 is rotatably connected with the fine mesh wall roller 2, the second spray pipe 3 is provided with the guide part 31 and the second spray part 32, the guide part 31 can enable the second spray pipe 3 to reciprocally slide along the extending direction of the transmission screw rod 23 when the transmission screw rod 23 is rotated, water in the second spray pipe 3 can be sprayed out through the second spray part 32, the second spray part 32 faces one side of the fine mesh wall roller 2, which faces away from the first spray part 141, and the support frame 1 is provided with the second water inlet assembly 18 for conveying the water in the storage cavity 15 into the second spray pipe 3.
Referring to fig. 6 and 7, the second water inlet assembly 18 includes a communicating pipe 181 installed on the second shower pipe 3, a second water inlet pump 182 installed on the communicating pipe 181, one end of the communicating pipe 181 is fixedly connected to the second shower pipe 3 and is communicated with the second shower pipe 3, the other end is fixedly connected to the second water inlet pump 182, the second water inlet pump 182 is located in the storage chamber 15, the communicating pipe 181 is a rubber pipe, and the communicating pipe 181 is penetrated and slidably connected to the shielding plate 17.
The implementation principle of the filtering mechanism of the water treatment device of the embodiment 2 of the application is as follows:
The transmission screw rod 23 is rotated to enable the second spraying to slide reciprocally along the extending direction of the transmission screw rod 23, namely, the second spraying pipe 3 slides in the fine mesh wall roller 2, wherein the second spraying part 32 faces one side of the fine mesh wall roller 2, which faces away from the first spraying part 141, so that the first spraying part 141 washes the filtering holes from the outer side of the upper side wall of the fine mesh wall roller 2, and simultaneously the second spraying part 32 washes each filtering hole on the lower side wall of the fine mesh wall roller 2 from the inner side of the fine mesh wall roller 2, thereby realizing simultaneous washing of the inside and the outside of the fine mesh wall filter cylinder, reducing the risk of blocking the filtering holes by solid particles, and enabling the second spraying pipe 3 to apply a certain impact force to the solid particles on the upper side wall of the fine mesh wall roller 2 when the solid particles drop onto the lower side wall of the fine mesh wall roller 2 due to washing, preventing the filtering holes on the lower side wall of the fine mesh wall roller 2 from being blocked, improving the washing effect on the filtering holes of the fine mesh wall roller 2, further reducing the risk of blocking the filtering holes by the solid particles, and improving the dewatering effect of the solid particles. And the water in the second spray pipe 3 comes from the storage cavity 15, so that the water recycling is realized, cleaning liquid does not need to be added from the outside, the use cost of the mechanism is reduced, and the mechanism is more environment-friendly. Meanwhile, the second spray pipe 3 is connected in a sliding mode, so that the use of water in the storage cavity 15 is reduced when the circumferential inner wall of the whole fine mesh wall roller 2 is cleaned, the risk that the dehydration effect of solid particles is affected due to excessive water consumption is reduced, and the use stability of a mechanism is improved.
Referring to fig. 7 and 8, in order that the guide part 31 can make the second shower pipe 3 reciprocally slide along the extending direction of the transmission screw 23 when the transmission screw 23 is rotated, the circumferential side wall of the transport pipe 131 is fixedly connected with the guide rod 4, the guide rod 4 is provided with the sliding groove 41, the transmission screw 23 is rotationally connected in the sliding groove 41, the guide part 31 is a sliding block 311 fixedly connected on the second shower pipe 3, and the sliding block 311 is slidingly connected in the sliding groove 41. The connecting groove 3111 is opened to the sliding block 311, the transmission lead screw 23 rotates and connects in the connecting groove 3111, the cell wall fixedly connected with guide block of connecting groove 3111, the guide block slides and connects in the screw thread inslot on the transmission lead screw 23, when rotating the transmission lead screw 23, the cell wall of sliding groove 41 is applied force to the sliding block 311 in order to restrict the rotation of sliding block 311, and the guide block slides and connects in the screw thread inslot on the transmission lead screw 23, the screw thread groove on the transmission lead screw 23 can make the guide block reciprocate to slide, even make the sliding block 311 reciprocate along the extending direction of transmission lead screw 23, thereby make the reciprocal slip of second shower 3 along the extending direction of transmission lead screw 23.
Referring to fig. 7 and 8, in order to save the use cost of the mechanism, the transmission screw 23 is a reciprocating screw 232, and the reciprocating screw 232 may refer to the content described in the prior art CN110820924a, which is not described herein. One end of the reciprocating screw 232 is fixedly connected with a transmission gear 231, the connecting shaft 111 is fixedly connected with a driving gear 1111 meshed with the transmission gear 231, when the connecting shaft 111 rotates with the fine mesh wall roller 2, the driving gear 1111 is installed on the connecting shaft 111, so that the connecting shaft 111 rotates together with the driving gear 1111, wherein the transmission gear 231 is meshed with the driving gear 1111, the transmission gear 231 is installed on the reciprocating screw 232, thereby driving the reciprocating screw 232 to rotate, a new power source or manual operation is not needed to be added to drive the reciprocating screw 232 to rotate, the reciprocating screw 232 enables the second spray pipe 3 to slide reciprocally along the extending direction of the reciprocating screw 232 while the rotation direction of the first spiral blade 133 and the second spiral blade 22 is not changed for solid particles, and therefore the use cost of the mechanism is reduced under the condition that the output assembly 13 is not influenced for transporting the solid particles.
Referring to fig. 8 and 9, in order to reduce the risk that the second spraying portion 32 cannot spray the spraying dead angle on the whole circumferential side wall of the fine mesh wall roller 2, the moving direction of the second spraying pipe 3 is arranged in parallel with the extending direction of the central axis of the fine mesh wall roller 2, the second spraying portion 32 is a spraying opening 321 formed on the circumferential side wall of the second spraying pipe 3, the spraying opening 321 is arranged in a rectangular shape, the spraying area is formed on the fine mesh wall roller by water sprayed by the spraying opening 321, the length of the spraying area in the sliding direction of the second spraying pipe 3 is L 1,L1 cm, when the fine mesh wall roller 2 rotates for one circle relative to the supporting frame 1 by adjusting the size of the transmission coefficient of the transmission gear 231 to drive the gear 1111, the sliding distance of the second spraying pipe 3 relative to the fine mesh wall roller 2 is L 2,L2 to be 15cm, namely L 1 is larger than L 2, when the fine mesh wall roller 2 rotates for one circle relative to the supporting frame 1, the spraying opening 321 slides relatively to the reciprocating screw 23, the spraying area formed on the fine mesh wall roller 2 is overlapped or the spraying area formed on the fine mesh wall roller, the length of the spraying area in the sliding direction of the spraying opening 321 in the sliding direction of the second spraying pipe 3 is L 1,L1, the solid particles cannot slide in the circumferential direction relative to the fine mesh wall roller 2, the solid particles cannot slide in the whole circumferential direction, the fine mesh wall roller 2 can be washed, the risk of the fine mesh wall roller 2 can be further reduced, and the risk of the solid particles cannot be washed, and the solid particles cannot be further prevented from sliding in the whole side wall roller 2 is further moved in the peripheral direction, and the peripheral direction is further has the net film 2, and has a lower solid particle effect has a lower structure.
Referring to fig. 8 and 9, in order to improve the probability of solid particles separating from the fine mesh wall drum 2, the angle between the extending direction of the connecting line of the axis of the fine mesh wall drum 2 and the axis of the second spray pipe 3 and the spraying direction of the spray port 321 is c, c is 45 °, so that the impact force applied to the solid particles on the circumferential inner wall of the fine mesh wall drum 2 sprayed by the spray port 321 can be decomposed into the force for moving the solid particles towards the outside of the fine mesh wall drum 2 in the diameter direction of the fine mesh wall drum 2 and the force for stripping the solid particles from the circumferential inner wall of the fine mesh wall drum 2 in the tangential direction of the circumferential side wall of the fine mesh wall drum 2, namely the action similar to a scraper, thereby improving the probability of separating the solid particles from the fine mesh wall drum 2, reducing the risk of blocking the filter holes by the solid particles, improving the dewatering effect of the solid particles, ensuring that the distance from the water sprayed by the spray port 321 to the circumferential inner wall of the fine mesh wall drum 2 is not too large, ensuring the impact force of the water on the fine mesh wall drum 2 to the circumferential inner wall drum 2, and improving the stability of the filter holes by using the filter mechanism.
Claims (10)
1. The utility model provides a water treatment facilities filtering mechanism, characterized by, including the support frame, rotate connect in fine mesh wall cylinder on the support frame, the support frame is provided with and is used for the drive fine mesh wall cylinder pivoted driving piece, be used for making sewage can get into input in the fine mesh wall cylinder and be used for transporting solid particulate matter out output in the fine mesh wall cylinder, the support frame is provided with first shower, first shower is located the top of fine mesh wall cylinder, first shower is provided with first spray part, first spray part orientation fine mesh wall cylinder, water in the first shower can pass through first spray part blowout, the support frame below is provided with and is used for depositing the storage chamber of filtered sewage and is used for with the transportation of water in the storage chamber extremely first water inlet assembly in the first shower.
2. The water treatment device filtering mechanism of claim 1, wherein the output assembly comprises a transport tube fixedly connected to the support frame, a rotating shaft rotatably connected to the transport tube, a first helical blade arranged on a circumferential side wall of the rotating shaft, and a power member arranged on the support frame and used for driving the rotating shaft to rotate, the first helical blade extends along the length direction of the rotating shaft, one end of the transport tube is positioned in the fine mesh wall roller, and the fine mesh wall roller is rotatably connected to the transport tube.
3. The water treatment device filtering mechanism according to claim 2, wherein the driving member is a connecting shaft, one end of the connecting shaft is arranged at one end of the fine mesh wall roller, the other end of the connecting shaft is arranged on the rotating shaft, and the central axes of the connecting shaft, the rotating shaft and the fine mesh wall roller are all overlapped.
4. The water treatment device filtering mechanism according to claim 2, wherein the transport pipe and the fine mesh wall roller are both obliquely arranged, the transport pipe and the central axis of the fine mesh wall roller are overlapped, and the lower end of the transport pipe is positioned at the bottom of the fine mesh wall roller.
5. The water treatment device filtering mechanism according to claim 4, wherein the circumferential side wall of the lower end of the fine mesh wall roller is tapered with respect to the central axis thereof, and the cross-sectional diameter decreases in a direction approaching the bottom wall of the fine mesh wall roller, and the circumferential inner wall of the lower end of the fine mesh wall roller is provided with second spiral blades.
6. The filtering mechanism of the water treatment device according to claim 4, wherein the inclination angle of the central axis of the fine mesh wall roller relative to the horizontal line is alpha, and the included angle between the conical generatrix of the circumferential side wall of the lower end of the fine mesh wall roller and the central axis of the fine mesh wall roller is beta, and 0 degrees is less than beta and less than alpha.
7. The water treatment device filtering mechanism according to claim 1, wherein the support frame is slidingly connected with a second spray pipe, the second spray pipe is located in the fine mesh wall roller, the fine mesh wall roller is rotationally connected with a transmission screw rod, the second spray pipe is provided with a guide part and a second spray part, the guide part can enable the second spray pipe to slide reciprocally along the extending direction of the transmission screw rod when the transmission screw rod is rotated, water in the second spray pipe can be sprayed out through the second spray part, the second spray part faces towards one side of the fine mesh wall roller, which faces away from the first spray part, and the support frame is provided with a second water inlet assembly for conveying water in the storage cavity into the second spray pipe.
8. The water treatment device filtering mechanism of claim 7, wherein the transmission screw is a reciprocating screw, one end of the reciprocating screw is provided with a transmission gear, and the bottom wall of the fine mesh wall roller is provided with a driving gear meshed with the transmission gear.
9. The filtering mechanism of a water treatment device according to claim 7, wherein the moving direction of the second spraying pipe is parallel to the extending direction of the central axis of the fine mesh wall roller, the second spraying part is a spraying opening formed in the circumferential side wall of the second spraying pipe, water sprayed from the spraying opening is formed on the fine mesh wall roller, the length of the spraying area in the sliding direction of the second spraying pipe is L 1, and when the fine mesh wall roller rotates for one turn relative to the supporting frame, the sliding distance of the second spraying pipe relative to the fine mesh wall roller is L 2,L1≥L2.
10. The water treatment device filtering mechanism according to claim 7, wherein an included angle between an extending direction of a connecting line of the axis of the fine mesh wall roller and the axis of the second spray pipe and a spraying direction of the second spray part is c, and c is 30 degrees or more and 90 degrees or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410686347.XA CN118491186A (en) | 2024-05-30 | 2024-05-30 | Filtering mechanism of water treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410686347.XA CN118491186A (en) | 2024-05-30 | 2024-05-30 | Filtering mechanism of water treatment device |
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| CN118491186A true CN118491186A (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410686347.XA Pending CN118491186A (en) | 2024-05-30 | 2024-05-30 | Filtering mechanism of water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119977274A (en) * | 2025-04-16 | 2025-05-13 | 浙江浙达水业有限公司 | A sludge discharge device for sewage treatment with backwashing and anti-blocking structure |
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2024
- 2024-05-30 CN CN202410686347.XA patent/CN118491186A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119977274A (en) * | 2025-04-16 | 2025-05-13 | 浙江浙达水业有限公司 | A sludge discharge device for sewage treatment with backwashing and anti-blocking structure |
| CN119977274B (en) * | 2025-04-16 | 2025-07-11 | 浙江浙达水业有限公司 | A sludge discharge device for sewage treatment with backwashing and anti-blocking structure |
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