CN111481974B - Sewage filtering device capable of automatically replacing filter screen - Google Patents
Sewage filtering device capable of automatically replacing filter screen Download PDFInfo
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- CN111481974B CN111481974B CN202010398217.8A CN202010398217A CN111481974B CN 111481974 B CN111481974 B CN 111481974B CN 202010398217 A CN202010398217 A CN 202010398217A CN 111481974 B CN111481974 B CN 111481974B
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- filter
- cutter
- baffle
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- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sewage filtering device capable of automatically replacing a filter screen, which comprises a main body, wherein a primary filter cavity is arranged in the main body, a secondary filter cavity is communicated and arranged at the lower side of the primary filter cavity through a filter inclined plate which is uniformly provided with filter holes, a water inlet communicated with the outside is arranged at the upper left side of the primary filter cavity, a water outlet communicated with the outside is arranged at the lower right side of the secondary filter cavity, a garbage collecting cavity is communicated and arranged at the lower left side of the primary filter cavity, an adjusting component is uniformly arranged in the filter inclined plate, a fixed block is fixedly arranged at the side end wall of the secondary filter cavity, a filter screen cavity is communicated and arranged at the rear side of the secondary filter cavity, a filter screen component is arranged in the filter screen cavity, the device can select the opening size of the filter holes for primary filtering according to the filtering conditions of different sewage, the filter screen is replaced by rotating the filter screen wheel, and the cutter cuts off the old filter screen without manual replacement.
Description
Technical Field
The invention relates to the technical field of sewage filtration, in particular to a sewage filtering device capable of automatically replacing a filter screen.
Background
The sewage treatment filter is suitable for separating solid suspended particles in liquid, particularly toxic media, and mainly can be recycled after sewage treatment. The sewage filtration is that the wastewater passes through a filter medium or a facility with pores, and suspended matters larger than the sizes of the pores are intercepted, so that the wastewater is purified to a certain degree. The filter medium or facility includes various kinds of grating, screen, sand, filter cloth, microporous pipe, etc. The grating is mainly used for intercepting larger floating objects and solid impurities in the sewage, and is generally arranged in front of a water inlet of a treatment system or a pump station and is obliquely arranged in a sewage channel so as to conveniently clear the intercepted objects of the grating at any time. The filter screen often needs the manual work to change when modes such as filter cloth, screen cloth filter, otherwise can influence its filter effect, but the manual work is changed the filter screen and can be consumed a large amount of time and manpower.
Disclosure of Invention
Aiming at the technical defects, the invention provides a sewage filtering device capable of automatically replacing a filter screen, which can overcome the defects.
The invention relates to a sewage filtering device capable of automatically replacing a filter screen, which comprises a main body, wherein a primary filter cavity is arranged in the main body, a secondary filter cavity is communicated and arranged at the lower side of the primary filter cavity through a filter inclined plate which is uniformly provided with filter holes, a water inlet communicated with the outside is arranged at the upper left side of the primary filter cavity, a water outlet communicated with the outside is arranged at the lower right side of the secondary filter cavity, a garbage collection cavity is communicated and arranged at the lower left side of the primary filter cavity, an adjusting component is uniformly arranged in the filter inclined plate, a fixed block is fixedly arranged at the end wall of the side of the secondary filter cavity, a filter screen cavity is communicated and arranged at the rear side of the secondary filter cavity, a filter screen component is arranged in the filter screen cavity, transmission boxes fixedly arranged with the end wall of the secondary filter cavity are symmetrically arranged at the, the front filter is characterized in that a front pressing block is fixedly mounted on the front rotating shaft, pressing assemblies are symmetrically arranged on the left side and the right side of the front pressing block, each pressing assembly comprises a driven pressing bevel gear which is located in the transmission box and fixedly connected with the front rotating shaft, a side rotating shaft extending backwards is rotatably mounted on the rear end wall of the transmission box, a driving pressing bevel gear which is fixedly connected with the front side of the side rotating shaft and meshed with the driven pressing bevel gear is arranged in the transmission box, a side pressing block matched with the fixing block is fixedly mounted on the side rotating shaft, a cutter lifting cavity located on the front side of the transmission box is arranged in the front end wall of the secondary filter cavity, a shearing assembly is arranged in the cutter lifting cavity, a driving cavity is arranged on the lower side of the filter screen cavity, and a.
Preferably, the adjusting component comprises four adjusting block sliding grooves which take the center of the filter hole as a symmetrical center, the adjusting block sliding groove is internally provided with an adjusting block with an upper inclined surface in a sliding way, the side of the adjusting block sliding groove far away from the symmetrical center is communicated with a lower pressing block sliding groove which is communicated with each other, a lower pressing block matched with the upper inclined plane through a lower inclined plane is arranged in the lower pressing block sliding groove in a sliding manner, the lower pressing block is connected with the lower pressing block through a connecting block, the upper side of the sliding groove of the adjusting block is communicated with a limiting sliding groove, the spacing sliding tray in slide be equipped with regulating block fixed connection's stopper, the stopper be close to the symmetric center end with spacing sliding tray is close to the symmetric center end and passes through spacing spring coupling, in the middle of the rightmost side lower briquetting sliding tray right side intercommunication be equipped with external communicating handle sliding tray, in the middle of the rightmost side lower briquetting right side fixed mounting has the handle that extends right through the handle sliding tray.
Preferably, the filter screen assembly comprises a baffle lifting cavity positioned on the rear end wall of the secondary filter cavity, the left side rotating shaft extends backwards into the baffle lifting cavity and is in rotating fit with the front end wall of the baffle lifting cavity, a driven baffle bevel gear fixedly connected with the side rotating shaft is arranged in the baffle lifting cavity, a baffle screw rod extending downwards to the driving cavity is rotatably arranged on the lower end wall of the baffle lifting cavity, a driving baffle bevel gear which is fixedly connected with the baffle screw and is meshed with the driven baffle bevel gear is arranged in the baffle lifting cavity, a baffle sliding block which is matched with the baffle screw rod through threads is arranged in the baffle lifting cavity in a sliding manner, the right side of the baffle lifting cavity is communicated with a baffle sliding groove with the lower side communicated with the secondary filter cavity, the baffle sliding tray is provided with a baffle sliding block fixedly connected with the baffle sliding block.
Preferably, the filter screen subassembly still include with filter screen wheel axis of rotation of filter screen chamber right-hand member wall installation, fixed mounting has around the filter screen wheel that has the filter screen and is located on the filter screen wheel left driven filter screen bevel gear, filter screen chamber downside rotates and installs downwardly extending to the filter screen driven shaft in drive chamber, the filter screen intracavity be equipped with filter screen driven shaft fixed connection and with the initiative filter screen bevel gear of driven filter screen bevel gear meshing.
Preferably, the shearing assembly comprises a screen outlet which is arranged at the front side of the secondary filter cavity and communicated with the outside, the left side rotating shaft extends forwards into the cutter lifting cavity and is in rotating fit with the rear end wall of the cutter lifting cavity, a driving cutter bevel gear fixedly connected with the side rotating shaft is arranged in the cutter lifting cavity, a cutter screw rod extending downwards to the driving cavity is rotatably arranged on the lower end wall of the cutter lifting cavity, a driven cutter bevel gear which is fixedly connected with the cutter screw and meshed with the driving cutter bevel gear is arranged in the cutter lifting cavity, a cutter sliding block which is matched with the cutter screw rod through threads is arranged in the cutter lifting cavity in a sliding manner, the right side of the cutter lifting cavity is communicated with a cutter sliding groove, the lower side of the cutter lifting cavity is communicated with the net outlet, and a cutter, the left side of which is fixedly connected with the cutter sliding block, is arranged in the cutter sliding groove in a sliding mode.
Preferably, the driving assembly comprises a motor positioned on the lower end wall of the driving cavity, a driving shaft is connected with the upper side of the motor in a power mode, the upper side of the driving shaft is connected with a spline shaft through a spline sleeve, the upper side of the spline shaft is fixedly connected with a reciprocating gear, a filter screen driven gear which is fixedly connected with the filter screen driven shaft and can be meshed with the reciprocating gear is arranged in the driving cavity, a lifting driven gear which is fixedly connected with the baffle screw rod and can be meshed with the reciprocating gear is arranged in the driving cavity, the left side of the driving cavity is communicated with a dovetail sliding groove, a dovetail sliding block with the side connected with the spline shaft through a bearing is arranged in the dovetail sliding groove in a sliding way, dovetail sliding tray upside fixed mounting has the electro-magnet, dovetail sliding block upside be equipped with electro-magnet complex iron plate, dovetail sliding block downside with dovetail sliding tray lower extreme wall passes through reciprocating spring and connects.
The beneficial effects are that: the device simple structure, convenient operation, the device are at the during operation, and the filtration condition of the different sewage of accessible selects once filterable filtration pore opening size, and when secondary filter's filter screen need be changed, the briquetting subassembly lifts up, and the filter screen is changed in the rotation of filter screen wheel, changes the back briquetting of accomplishing and pushes down the filter screen downwards, and the cutter cuts old filter screen simultaneously, does not need artifical the change, saves time and manpower, and filtration efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic view of D-D of FIG. 1 according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the structure at E in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a sewage filtering device capable of automatically replacing a filter screen, which comprises a main body 10, wherein a primary filter cavity 11 is arranged in the main body 10, a secondary filter cavity 19 is communicated and arranged at the lower side of the primary filter cavity 11 through a filter inclined plate 12 uniformly provided with filter holes 14, a water inlet 21 communicated with the outside is arranged at the upper left side of the primary filter cavity 11, a water outlet 17 communicated with the outside is arranged at the lower right side of the secondary filter cavity 19, a garbage collection cavity 20 is communicated and arranged at the lower left side of the primary filter cavity 11, an adjusting component is uniformly arranged in the filter inclined plate 12, a fixed block 18 is fixedly arranged on the side end wall of the secondary filter cavity 19, a filter screen cavity 25 is communicated and arranged at the rear side of the secondary filter cavity 19, a filter screen component is arranged in the filter screen cavity 25, transmission boxes 42 fixedly arranged on the end wall of the secondary filter cavity 19 are symmetrically, a front rotating shaft 32 is rotatably arranged between the transmission boxes 42 at the left side and the right side, a front pressing block 33 is fixedly arranged on the front rotating shaft 32, the front pressing block 33 presses the filter screen during the filtering operation to prevent the filter screen from moving sewage and flowing out without being filtered, the front pressing block 33 is lifted to facilitate the replacement of the filter screen when the filter screen needs to be replaced, pressing components are symmetrically arranged at the left side and the right side of the front pressing block 33, each pressing component comprises a driven pressing bevel gear 43 which is positioned in the transmission box 42 and fixedly connected with the front rotating shaft 32, a side rotating shaft 15 which extends backwards is rotatably arranged at the rear end wall of the transmission box 42, a driving pressing bevel gear 41 which is fixedly connected with the front side of the side rotating shaft 15 and meshed with the driven pressing bevel gear 43 is arranged in the transmission box 42, and a side pressing block 16 which is matched with the fixing block, the side briquetting 16 compresses tightly the filter screen when filtering, prevents that the filter screen from moving sewage and not filtering outflow, when needing to change the filter screen side briquetting 16 lifts and conveniently changes the filter screen, be equipped with in the secondary filter chamber 19 front end wall and be located the cutter lift chamber 46 of transmission case 42 front side, be equipped with in the cutter lift chamber 46 and cut off the subassembly, filter screen chamber 25 downside is equipped with drive chamber 71, be equipped with drive assembly in the drive chamber 71, filter swash plate 12 and carry out primary filtration to sewage, large granule rubbish falls into in the rubbish collection chamber 20, sewage is in follow after carrying out secondary filtration in the secondary filter chamber 19 the delivery port 17 flows out.
Beneficially, the adjusting assembly comprises four adjusting block sliding grooves 72 with the center of the filtering hole 14 as a symmetry center, an adjusting block 62 with an upper inclined surface 63 is arranged in the adjusting block sliding groove 72 in a sliding manner, the sides of the adjusting block sliding grooves 72 far away from the symmetry center are communicated with lower pressing block sliding grooves 67 which are communicated with each other, a lower pressing block 61 which is matched with the upper inclined surface 63 through a lower inclined surface 69 is arranged in the lower pressing block sliding groove 67 in a sliding manner, the lower pressing block 61 is connected with the lower pressing block 61 through a connecting block 60, a limiting sliding groove 65 is arranged on the upper side of the adjusting block sliding groove 72 in a communicating manner, a limiting block 66 which is fixedly connected with the adjusting block 62 is arranged in the limiting sliding groove 65 in a sliding manner, the limiting block 66 is connected with the end, close to the symmetry center, of the limiting sliding groove 65 close to the symmetry center through a limiting spring 64, the right side of the lower pressing block sliding groove 67 in the right, in the middle of the rightmost side lower briquetting 61 right side fixed mounting has handle 13 through handle sliding tray 68 extension right, when handle 13 is located the top lower briquetting 61 is located the top, regulating block 62 mutually supports filter hole 14 opening is minimum, pushes down during the handle 13 because spacing spring 64 effect regulating block 62 slides to keeping away from the symmetry center side, filter hole 14 opening grow.
Advantageously, the screen assembly comprises a baffle lifting chamber 38 located at the rear end wall of the secondary filter chamber 19, the left side rotating shaft 15 extends backwards into the baffle lifting chamber 38 to be rotatably matched with the front end wall of the baffle lifting chamber 38, a driven baffle bevel gear 40 fixedly connected with the side rotating shaft 15 is arranged in the baffle lifting chamber 38, a baffle screw 37 extending downwards to the driving chamber 71 is rotatably mounted at the lower end wall of the baffle lifting chamber 38, a driving baffle bevel gear 39 fixedly connected with the baffle screw 37 and meshed with the driven baffle bevel gear 40 is arranged in the baffle lifting chamber 38, a baffle sliding block 24 in threaded fit with the baffle screw 37 is slidably arranged in the baffle lifting chamber 38, a baffle sliding groove 22 with the lower side communicated with the secondary filter chamber 19 is communicated with the right side of the baffle lifting chamber 38, the baffle 23 with the left side fixedly connected with the baffle sliding block 24 is arranged in the baffle sliding groove 22 in a sliding mode, the secondary filtering cavity 19 is in a closed state when the baffle 23 is located at the lowest side, water cannot flow into the filtering screen cavity 25, and the filtering screen is convenient to replace when the baffle 23 is lifted upwards.
Beneficially, the strainer assembly further comprises a strainer wheel rotating shaft 27 rotatably installed with the right end wall of the strainer chamber 25, a strainer wheel 26 wound with a strainer 28 and a driven strainer bevel gear 34 located at the left side of the strainer wheel 26 are fixedly installed on the strainer wheel rotating shaft 27, a strainer driven shaft 36 extending downward to the driving chamber 71 is rotatably installed at the lower side of the strainer chamber 25, a driving strainer bevel gear 35 fixedly connected with the strainer driven shaft 36 and engaged with the driven strainer bevel gear 34 is arranged in the strainer chamber 25, and the baffle plate 23 is lifted upwards to rotate the strainer wheel 26 for replacing a new strainer.
Advantageously, the shearing assembly comprises a mesh outlet 70 which is arranged at the front side of the secondary filter cavity 19 and is communicated with the outside, the left side rotating shaft 15 extends forwards into the cutter lifting cavity 46 and is in rotating fit with the rear end wall of the cutter lifting cavity 46, a driving cutter bevel gear 44 which is fixedly connected with the side rotating shaft 15 is arranged in the cutter lifting cavity 46, a cutter screw 47 which extends downwards to the driving cavity 71 is rotatably arranged on the lower end wall of the cutter lifting cavity 46, a driven cutter bevel gear 45 which is fixedly connected with the cutter screw 47 and is meshed with the driving cutter bevel gear 44 is arranged in the cutter lifting cavity 46, a sliding block cutter 29 which is in threaded fit with the cutter screw 47 is arranged in the cutter lifting cavity 46 in a sliding mode, a cutter sliding groove 31 with the lower side communicated with the mesh outlet 70 is arranged at the right side of the cutter lifting cavity 46, the cutter sliding groove 31 is internally provided with a cutter 30, the left side of the cutter 30 is fixedly connected with the cutter sliding block 29 in a sliding mode, when the cutter 30 is located at the lowest side, the secondary filter cavity 19 is in a closed state, water cannot flow out of the screen outlet 70, the cutter 30 is convenient to replace when lifted upwards, and when pressed downwards, the cutter 30 cuts off an old filter screen.
Beneficially, the driving assembly includes a motor 52 located at the lower end wall of the driving cavity 71, a driving shaft 53 is dynamically connected to the upper side of the motor 52, a spline shaft 50 is connected to the upper side of the driving shaft 53 through a spline sleeve 51, a reciprocating gear 49 is fixedly connected to the upper side of the spline shaft 50, a filter screen driven gear 59 which is fixedly connected to the filter screen driven shaft 36 and can be engaged with the reciprocating gear 49 is arranged in the driving cavity 71, a lifting driven gear 48 which is fixedly connected to the baffle screw 37 and can be engaged with the reciprocating gear 49 is arranged in the driving cavity 71, a dovetail sliding groove 57 is communicated with the left side of the driving cavity 71, a dovetail sliding block 54 which is laterally connected with the spline shaft 50 through a bearing is arranged in the dovetail sliding groove 57 in a sliding manner, an electromagnet 58 is fixedly installed on the upper side of the dovetail sliding block 57, an iron block 56 which is matched, the underside of the dovetail sliding block 54 is connected with the lower end wall of the dovetail sliding groove 57 through a reciprocating spring 55, the reciprocating gear 49 is meshed with the lifting driven gear 48 when the electromagnet 58 is not electrified, and the reciprocating gear 49 is meshed with the filter screen driven gear 59 when the electromagnet 58 is electrified.
In the initial state, the baffle plate 23 and the cutter 30 are positioned at the lowest side, the side pressure block 16 is in a pressing state, the limit spring 64 is in a compression state, the handle 13 is positioned at the highest side, the opening of the filter hole 14 is minimum, the electromagnet 58 is not electrified, the reciprocating spring 55 is in a normal tension state, and the reciprocating gear 49 is meshed with the lifting driven gear 48.
When the sewage filtering work is carried out, the handle 13 can be selectively pressed or lifted according to the sewage condition, the pressing-down block 61 is driven to slide downwards when the handle 13 is pressed downwards, the regulating block 62 slides towards the side far away from the symmetrical center under the action of the limiting spring 64, the opening of the filtering hole 14 is enlarged, large garbage in the sewage slides leftwards to the garbage collecting cavity 20 through the filtering inclined plate 12, and water flows to the secondary filtering cavity 19 through the filtering hole 14; when the filter screen needs to be replaced, the sewage is stopped from being introduced, the motor 52 is started to rotate in the forward direction, so that the driving shaft 53 is driven to rotate, the spline shaft 50 is driven to rotate, the reciprocating gear 49 is driven to rotate, the lifting driven gear 48 is driven to rotate, the baffle screw 37 is driven to rotate, the driving baffle bevel gear 39 is driven to rotate, the driven baffle bevel gear 40 is driven to rotate, the side rotating shaft 15 is driven to rotate, so that the left side pressing block 16 is driven to lift, the side rotating shaft 15 drives the left side driving pressing bevel gear 41 to rotate, so that the left side driven pressing bevel gear 43 is driven to rotate, so that the front rotating shaft 32 is driven to rotate, so that the front pressing block 33 is driven to lift, the front rotating shaft 32 drives the right side driven pressing bevel gear 43 to rotate, so that the right side driving pressing bevel gear 41 is driven to rotate, at the same time, the baffle screw 37 rotates to drive the baffle slide block 24 to slide upwards, thereby driving the baffle 23 to lift up, the side rotating shaft 15 drives the driving cutter bevel gear 44 to rotate, thereby driving the driven cutter bevel gear 45 to rotate, thereby driving the cutter screw 47 to rotate, thereby driving the cutter slide block 29 to slide upwards, thereby driving the cutter 30 to lift up, the motor 52 stops, the electromagnet 58 is electrified, the iron block 56 is attracted, the reciprocating spring 55 is stretched, the reciprocating gear 49 is engaged with the filter screen driven gear 59, the motor 52 is started, thereby driving the driving shaft 53 to rotate, thereby driving the spline shaft 50 to rotate, thereby driving the reciprocating gear 49 to rotate, thereby driving the filter screen driven gear 59 to rotate, thereby driving the driving filter screen bevel gear 35 to rotate, thereby driving the driven filter screen bevel gear 34 to rotate, thereby driving the filter screen wheel rotating shaft 27 to rotate, thereby driving, after the filter screen 28 is replaced, the motor 52 stops, the electromagnet 58 is powered off, the dovetail slide block 54 slides downwards under the action of the reciprocating spring 55, the reciprocating gear 49 is meshed with the lifting driven gear 48, the motor 52 is started to rotate reversely, so that the side pressing block 16 and the front pressing block 33 are driven to press the filter screen 28, the baffle plate 23 and the cutter 30 slide downwards, the filter screen 28 is cut when the cutter 30 slides to the lowest side, the old filter screen 28 falls out from the screen outlet 70, and the device is reset.
The beneficial effects are that: the device simple structure, convenient operation, the device are at the during operation, and the filtration condition of the different sewage of accessible selects once filterable filtration pore opening size, and when secondary filter's filter screen need be changed, the briquetting subassembly lifts up, and the filter screen is changed in the rotation of filter screen wheel, changes the back briquetting of accomplishing and pushes down the filter screen downwards, and the cutter cuts old filter screen simultaneously, does not need artifical the change, saves time and manpower, and filtration efficiency is higher.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The utility model provides a can change sewage filter equipment of filter screen automatically, includes the main part, its characterized in that: a primary filter cavity is arranged in the main body, a secondary filter cavity is communicated with the lower side of the primary filter cavity through a filter inclined plate which is uniformly provided with filter holes, a water inlet communicated with the outside is arranged at the upper left side of the primary filter cavity, a water outlet communicated with the outside is arranged at the lower right side of the secondary filter cavity, a garbage collection cavity is communicated with the lower left side of the primary filter cavity, an adjusting component is uniformly arranged in the filter inclined plate, a fixed block is fixedly arranged at the side end wall of the secondary filter cavity, a filter screen cavity is communicated with the rear side of the secondary filter cavity, a filter screen component is arranged in the filter screen cavity, transmission boxes fixedly arranged on the left side and the right side of the center of the fixed block are symmetrically arranged on the left side and the right side of the fixed block, a front rotating shaft is rotatably arranged between the transmission boxes on the left side and, the pressing assembly comprises a driven pressing bevel gear which is positioned in the transmission box and fixedly connected with the front rotating shaft, the rear end wall of the transmission box is rotatably provided with a side rotating shaft which extends backwards, a driving pressing bevel gear which is fixedly connected with the front side of the side rotating shaft and meshed with the driven pressing bevel gear is arranged in the transmission box, a side pressing block matched with the fixing block is fixedly arranged on the side rotating shaft, a cutter lifting cavity which is positioned at the front side of the transmission box is arranged in the front end wall of the secondary filter cavity, a shearing assembly is arranged in the cutter lifting cavity, a driving cavity is arranged at the lower side of the filter screen cavity, and a driving assembly is arranged in the driving cavity; the adjusting component comprises four adjusting block sliding grooves which take the center of the filtering hole as a symmetrical center, the adjusting block sliding groove is internally provided with an adjusting block with an upper inclined surface in a sliding way, the side of the adjusting block sliding groove far away from the symmetrical center is communicated with a lower pressing block sliding groove which is communicated with each other, a lower pressing block matched with the upper inclined plane through a lower inclined plane is arranged in the lower pressing block sliding groove in a sliding manner, the lower pressing block is connected with the lower pressing block through a connecting block, the upper side of the sliding groove of the adjusting block is communicated with a limiting sliding groove, a limiting block fixedly connected with the adjusting block is arranged in the limiting sliding groove in a sliding mode, the end, close to the symmetrical center, of the limiting block is connected with the end, close to the symmetrical center, of the limiting sliding groove through a limiting spring, a handle sliding groove communicated with the outside is arranged on the right side of the lower pressing block sliding groove in the middle of the rightmost side in a communicating mode, and a handle extending rightmost through the handle sliding groove is fixedly installed on the right side of the lower pressing block in the middle of the rightmost side; the filter screen assembly comprises a baffle lifting cavity positioned on the rear end wall of the secondary filter cavity, the side rotating shaft on the left side extends backwards into the baffle lifting cavity and is in rotating fit with the front end wall of the baffle lifting cavity, a driven baffle bevel gear fixedly connected with the side rotating shaft is arranged in the baffle lifting cavity, a baffle screw rod extending downwards to the driving cavity is rotatably arranged on the lower end wall of the baffle lifting cavity, a driving baffle bevel gear which is fixedly connected with the baffle screw and is meshed with the driven baffle bevel gear is arranged in the baffle lifting cavity, a baffle sliding block which is matched with the baffle screw rod through threads is arranged in the baffle lifting cavity in a sliding manner, the right side of the baffle lifting cavity is communicated with a baffle sliding groove with the lower side communicated with the secondary filter cavity, a baffle plate with the left side fixedly connected with the baffle plate sliding block is arranged in the baffle plate sliding groove in a sliding mode; the filter screen assembly further comprises a filter screen wheel rotating shaft which is rotatably installed with the right end wall of the filter screen cavity, a filter screen wheel wound with a filter screen and a driven filter screen bevel gear positioned on the left side of the filter screen wheel are fixedly installed on the filter screen wheel rotating shaft, a filter screen driven shaft which extends downwards to the driving cavity is rotatably installed on the lower side of the filter screen cavity, and a driving filter screen bevel gear which is fixedly connected with the filter screen driven shaft and meshed with the driven filter screen bevel gear is arranged in the filter screen cavity; the shearing assembly comprises a screen outlet which is arranged at the front side of the secondary filter cavity and communicated with the outside, the left side rotating shaft extends forwards into the cutter lifting cavity and is in rotating fit with the rear end wall of the cutter lifting cavity, a driving cutter bevel gear fixedly connected with the side rotating shaft is arranged in the cutter lifting cavity, a cutter screw rod extending downwards to the driving cavity is rotatably arranged on the lower end wall of the cutter lifting cavity, a driven cutter bevel gear which is fixedly connected with the cutter screw and meshed with the driving cutter bevel gear is arranged in the cutter lifting cavity, a cutter sliding block which is matched with the cutter screw rod through threads is arranged in the cutter lifting cavity in a sliding manner, the right side of the cutter lifting cavity is communicated with a cutter sliding groove, the lower side of the cutter sliding groove is communicated with the net outlet, and a cutter, the left side of which is fixedly connected with the cutter sliding block, is arranged in the cutter sliding groove in a sliding mode; the driving assembly comprises a motor positioned on the lower end wall of the driving cavity, the upper side of the motor is in power connection with a driving shaft, the upper side of the driving shaft is connected with a spline shaft through a spline sleeve, the upper side of the spline shaft is fixedly connected with a reciprocating gear, a filter screen driven gear which is fixedly connected with the filter screen driven shaft and can be meshed with the reciprocating gear is arranged in the driving cavity, a lifting driven gear which is fixedly connected with the baffle screw rod and can be meshed with the reciprocating gear is arranged in the driving cavity, the left side of the driving cavity is communicated with a dovetail sliding groove, a dovetail sliding block with the side connected with the spline shaft through a bearing is arranged in the dovetail sliding groove in a sliding way, dovetail sliding tray upside fixed mounting has the electro-magnet, dovetail sliding block upside be equipped with electro-magnet complex iron plate, dovetail sliding block downside with dovetail sliding tray lower extreme wall passes through reciprocating spring and connects.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398217.8A CN111481974B (en) | 2020-05-12 | 2020-05-12 | Sewage filtering device capable of automatically replacing filter screen |
| GBGB2012857.5A GB202012857D0 (en) | 2020-05-12 | 2020-08-18 | A sewage filtration device capable of automatically replacing a filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398217.8A CN111481974B (en) | 2020-05-12 | 2020-05-12 | Sewage filtering device capable of automatically replacing filter screen |
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| Publication Number | Publication Date |
|---|---|
| CN111481974A CN111481974A (en) | 2020-08-04 |
| CN111481974B true CN111481974B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010398217.8A Active CN111481974B (en) | 2020-05-12 | 2020-05-12 | Sewage filtering device capable of automatically replacing filter screen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111481974B (en) |
| GB (1) | GB202012857D0 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856298B (en) * | 2021-10-16 | 2023-01-31 | 浙江问源环保科技股份有限公司 | Villages and small towns are liftable grid for sewage treatment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111481974A (en) | 2020-08-04 |
| GB202012857D0 (en) | 2020-09-30 |
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Effective date of registration: 20201202 Address after: 276800 Juxian Industrial Park, Rizhao City, Shandong Province Applicant after: HAIHUI GROUP Co.,Ltd. Applicant after: JUZHOU GROUP Co.,Ltd. Address before: 321000 Yangzhai Road, Yangzhai Community, Duohu Street, Jindong District, Jinhua City, Zhejiang Province Applicant before: Jinhua Xuanya Environmental Protection Technology Co.,Ltd. |