CN114314806A - Domestic sewage treatment device with hierarchical filtration - Google Patents
Domestic sewage treatment device with hierarchical filtration Download PDFInfo
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- CN114314806A CN114314806A CN202011074706.4A CN202011074706A CN114314806A CN 114314806 A CN114314806 A CN 114314806A CN 202011074706 A CN202011074706 A CN 202011074706A CN 114314806 A CN114314806 A CN 114314806A
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- sewage treatment
- treatment device
- movable sliding
- telescopic
- domestic sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 111
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 claims description 22
- 230000003139 buffering effect Effects 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 abstract description 22
- 238000012423 maintenance Methods 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a domestic sewage treatment device with hierarchical filtration, which comprises a sewage treatment equipment body, wherein a protective shell is arranged on the outer side of the sewage treatment equipment body, a pair of movable connecting pieces are symmetrically connected to the inner wall of the protective shell, each movable connecting piece comprises a connecting plate, a movable sliding groove is formed in each connecting plate in a chiseled mode, a movable sliding block is arranged in each movable sliding groove in a sliding mode, a bearing plate is connected between each pair of movable sliding blocks, a placing groove is formed in each bearing plate in a chiseled mode, and the sewage treatment equipment body is connected with the placing groove in a clamped mode. According to the invention, the existing underground sewage treatment equipment is lack of the protective fixed shell, so that the sewage treatment equipment can be effectively protected, the corrosion of the equipment in the underground humid environment for a long time can be reduced, the damage to the equipment caused by external force impact can also be reduced, and meanwhile, the sliding fixed structure is convenient for a user to take and place the sewage treatment equipment, so that the normal overhaul efficiency of the equipment is improved, and the working strength of maintenance personnel is reduced.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a domestic sewage treatment device with hierarchical filtration.
Background
Domestic sewage is wastewater discharged in daily life of residents, mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like, pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large number of pathogenic microorganisms (such as parasitic ova, intestinal infectious viruses and the like), the organic matters existing in the domestic sewage are extremely unstable and are easy to decay to generate stink, and bacteria and pathogens propagate in large quantities by taking the organic matters in the domestic sewage as nutrition, so that infectious diseases can spread and spread, therefore, the domestic sewage needs to be treated before being discharged.
The existing domestic sewage treatment device comprises large-scale sewage treatment equipment, small-scale sewage treatment equipment, floor-type sewage treatment equipment, buried sewage treatment equipment and the like, wherein the buried sewage treatment equipment is modularized high-efficiency sewage biological treatment equipment and is a sewage biological treatment system taking a biological membrane as a purification main body, and the characteristics of high biological density, high pollution resistance, low power consumption, stable operation and convenience in maintenance of the biological membrane reactors such as an anaerobic biological filter, a contact oxidation bed and the like are fully exerted, so that the system has wide application prospect and popularization value.
The existing underground sewage treatment equipment lacks a protective fixing structure, and is usually directly buried underground for sewage treatment, so that the equipment is easily damaged when being in a humid environment of the ground for a long time, the service life of the equipment is shortened, and the maintenance cost of a user is increased; meanwhile, equipment generally needs to be regularly checked, maintained and the like, the equipment is buried underground, so that overhaul becomes difficult, and when the equipment is damaged, maintenance is not convenient, the efficiency of sewage treatment is influenced, and the working strength of maintenance personnel can be increased.
Therefore, in view of the above technical problems, it is necessary to provide a domestic sewage treatment device with a hierarchical filtration.
Disclosure of Invention
The invention aims to provide a domestic sewage treatment device with hierarchical filtration, which aims to solve the problems that the existing underground sewage treatment equipment is lack of a protective fixing structure, so that the equipment is easily damaged when being directly buried underground, and the equipment is difficult to overhaul after being damaged.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a domestic sewage treatment device with hierarchical filtration, includes the sewage treatment device body, the sewage treatment device body outside is equipped with protecting sheathing, the symmetrical connection has a pair of removal connecting piece on the protecting sheathing inner wall, it includes the linkage plate to remove the connecting piece, it has the removal spout to excavate in the linkage plate, it is equipped with the removal slider, and is a pair of to remove to slide and be equipped with between the spout and remove the slider and accept the board, it has the standing groove to excavate on the board to accept, sewage treatment device body and standing groove joint, be connected with multiunit buffering protection piece between standing groove and the sewage treatment device body inner wall, be equipped with dry box between the multiunit buffering protection piece.
In one embodiment, be equipped with in the removal spout and remove the traveller, it has the slide opening to cut on the removal slider, it slides through the slide opening and locates on the removal traveller to remove the slider, the slide opening with remove the traveller phase-match, remove traveller one end and protective housing inner wall fixed connection, remove the slider and pass through the slide opening and slide on removing the traveller and can guarantee to remove the stability when slider slides.
In an embodiment, it is equipped with the answer spring to remove the traveller outside, answer spring and removal slider fixed connection, the removal slider can make the answer spring take place to deform at the removal in-process to can force the answer spring to drive the removal slider and remove to the direction that resumes deformation, thereby put into the standing groove when the sewage treatment device body and make the removal slider remove and cause the answer spring tensile after, the answer spring can produce and drive the power that the removal slider resumes deformation, thereby convenient to use person takes out the sewage treatment device body from protecting sheathing and standing groove, thereby be convenient for overhaul the sewage treatment device body.
In one embodiment, be equipped with removable card lid on the linkage plate, the one end that removable card lid is close to the linkage plate is connected with the fixture block, in the removal spout is located to the fixture block, removable card lid passes through the fixture block and locates on the linkage plate for remove the slider and can follow removal spout upper end roll-off, thereby convenient to use person dismantles, maintains and changes the operation such as removal connecting piece and relevant parts, thereby guarantees the normal continuous work of relevant parts.
In one embodiment, the detachable clamping cover and the connecting plate are respectively provided with a plurality of first fixing holes and a plurality of second fixing holes in a corresponding mode, fixing nails are inserted into the first fixing holes and the second fixing holes, the detachable clamping cover is fixedly connected with the connecting plate through the fixing nails, the fixing nails are matched with the first fixing holes and the fixing nails, and the first fixing holes and the fixing nails are respectively drilled in four corners corresponding to the detachable clamping cover and the connecting plate, so that the detachable clamping cover and the connecting plate are connected to form detachability, normal work of relevant parts can be guaranteed, and convenience is brought to a user to detach, replace, maintain and the like the relevant parts.
In an embodiment, the buffering protection piece includes a telescopic cylinder, telescopic cylinder and protective housing inner wall fixed connection, it has flexible groove to open the chisel in the telescopic cylinder, it is equipped with flexible post to slide in the flexible groove, flexible post is kept away from telescopic cylinder's one end and is accepted board fixed connection, can form one-level buffering protection to the sewage treatment device body through telescopic cylinder and flexible post's setting for the sewage treatment device body can cushion the partial pressure when receiving external force on the standing groove, thereby cooperation protective housing protection sewage treatment device body does not receive the damage of external force, guarantees the normal work of sewage treatment device body.
In an embodiment, be equipped with interior buffer spring in the flexible inslot, interior buffer spring both ends respectively with telescopic tube inner wall and telescopic column fixed connection, the telescopic column outside is equipped with outer buffer spring, outer buffer spring both ends respectively with accept board and telescopic tube fixed connection, interior buffer spring and outer buffer spring's setting can form the second grade buffering protection to the sewage treatment device body, and cooperation protecting sheathing, telescopic tube and telescopic column can effectively reduce the damage of external force to the sewage treatment device body to guarantee the normal operation of sewage treatment device body, reduce the use and the cost of maintenance of sewage treatment device body simultaneously.
In an embodiment, placed the dry grain of silica gel in the drying box, the block is equipped with the apron on the drying box, it has a plurality of dry holes and air vent to accept to correspond to digging respectively on board and the drying box, and the dry grain of silica gel is convenient for place in the setting of drying box, and the dry grain of silica gel has open porous structure, and the adsorptivity is strong, can carry out the dry absorption to the peripheral humid environment of sewage treatment device body to reduce the damage of external environment to the sewage treatment device body, prolong the life of sewage treatment device body.
Compared with the prior art, the invention has the following advantages:
according to the invention, the existing underground sewage treatment equipment is lack of the protective fixed shell, so that the sewage treatment equipment can be effectively protected, the corrosion of the equipment in the underground humid environment for a long time can be reduced, the damage to the equipment caused by external force impact can also be reduced, and meanwhile, the sliding fixed structure is convenient for a user to take and place the sewage treatment equipment, so that the normal overhaul efficiency of the equipment is improved, and the working strength of maintenance personnel is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a domestic sewage treatment apparatus with a hierarchical filtration according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a protective enclosure in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at A in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is an exploded view of a domestic sewage treatment apparatus with a hierarchical filtering according to an embodiment of the present invention;
FIG. 5 is an exploded view of another perspective of a domestic sewage treatment apparatus with a hierarchical filtration according to an embodiment of the present invention.
In the figure: 1. the sewage treatment equipment comprises a sewage treatment equipment body, 2, a protective shell, 3, a movable connecting piece, 301, a connecting plate, 302, a movable sliding groove, 303, a movable sliding block, 304, a movable sliding column, 305, a sliding hole, 306, a return spring, 307, a detachable clamping cover, 308, a clamping block, 309, a first fixing hole, 310, a second fixing hole, 311, a fixing nail, 4, a bearing plate, 401, a placing groove, 402, a drying hole, 5, a buffer protective piece, 501, a telescopic cylinder, 502, a telescopic groove, 503, a telescopic column, 504, an inner buffer spring, 505, an outer buffer spring, 6, a drying box, 601, a cover plate, 602 and an air vent hole.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a domestic sewage treatment device with hierarchical filtration, which is shown in figures 1-5 and comprises a sewage treatment device body 1, wherein the sewage treatment device body 1 is a modularized high-efficiency sewage biological treatment device, is a sewage biological treatment system taking a biological membrane as a purification main body, fully exerts the characteristics of large biological density, strong pollution resistance, low power consumption, stable operation and convenient maintenance of biological membrane reactors such as an anaerobic biological filter, a contact oxidation bed and the like, and has wide application prospect and popularization value, a protective shell 2 is arranged at the outer side of the sewage treatment device body 1, a pair of movable connecting pieces 3 are symmetrically connected on the inner wall of the protective shell 2, the movable connecting pieces 3 are connecting pieces between the sewage treatment device body 1 and the protective shell 2, and the movable connecting pieces 3 are symmetrically arranged about the central axis of the protective shell 2, can guarantee the stability of being connected between sewage treatment device body 1 and protective housing 2, change the sewage treatment device body 1 that traditional fixed buried into the slidingtype simultaneously into sewage treatment device body 1 for the maintainer is convenient for dismantle, install and overhaul sewage treatment device body 1, improves maintenance efficiency, reduces and overhauls the degree of difficulty.
Referring to fig. 1 to 4, the movable connecting member 3 includes a connecting plate 301, the connecting plate 301 is fixedly connected to the inner wall of the protective housing 2, a movable sliding slot 302 is drilled in the connecting plate 301, the movable sliding slot 302 is drilled on one side of the pair of connecting plates 301, a movable sliding column 304 is arranged in the movable sliding slot 302, one end of the movable sliding column 304 is fixedly connected to the inner wall of the protective housing 2, a sliding hole 305 is drilled in the movable sliding block 303, the sliding hole 305 penetrates through the movable sliding block 303, the movable sliding block 303 is slidably arranged on the movable sliding column 304 through the sliding hole 305, the sliding hole 305 is matched with the movable sliding column 304, the movable sliding block 303 can ensure the stability when the movable sliding block 303 slides on the movable sliding column 304 through the sliding hole 305, the movable sliding block 303 is slidably arranged in the movable sliding slot 302, the movable sliding block 303 is matched with the movable sliding slot 302, a receiving plate 4 is connected between the pair of movable sliding blocks 303, the receiving plate 4 can carry the sewage treatment apparatus body 1, the holding plate 4 is provided with a placing groove 401, the sewage treatment device body 1 is clamped with the placing groove 401, and the lower end of the sewage treatment device body 1 is matched with the placing groove 401.
Wherein, a plurality of groups of buffering protection pieces 5 are connected between the placing groove 401 and the inner wall of the sewage treatment device body 1, the plurality of groups of buffering protection pieces 5 can buffer and divide pressure when the sewage treatment device body 1 is impacted by external force, thereby reducing the damage of the external force to the sewage treatment device body 1 and prolonging the service life of the sewage treatment device body 1, drying boxes 6 are arranged between the plurality of groups of buffering protection pieces 5, the drying boxes 6 can absorb and dry the environment where the sewage treatment device body 1 is located, thereby reducing the damage of water, impurities and the like in the environment to the sewage treatment device body 1, silica gel dry particles are arranged in the drying boxes 6, cover plates 601 are clamped on the drying boxes 6, a plurality of drying holes 402 and vent holes 602 are respectively and correspondingly arranged on the bearing plate 4 and the drying boxes 6, the drying boxes 6 are convenient for placing the silica gel dry particles, and have open porous structures, the adsorptivity is strong, can carry out dry absorption to the peripheral humid environment of sewage treatment device body 1 to reduce external environment and to sewage treatment device body 1's damage, prolong sewage treatment device body 1's life.
Referring to fig. 4 to 5, a return spring 306 is disposed outside the movable sliding column 304, the return spring 306 is an extension spring, the return spring 306 is fixedly connected to the movable sliding block 303, the movable sliding block 303 deforms the return spring 306 during the moving process, so as to force the return spring 306 to drive the movable sliding block 303 to move in the direction of restoring the deformation, so that when the sewage treatment apparatus body 1 is placed in the placing groove 401, so that the movable sliding block 303 moves to cause the return spring 306 to stretch, the return spring 306 generates a power to drive the movable sliding block 303 to restore the deformation, so that a user can conveniently take the sewage treatment apparatus body 1 out of the protective housing 2 and the placing groove 401, so as to conveniently overhaul the sewage treatment apparatus body 1, a detachable cover 307 is disposed on the connecting plate 301, one end of the detachable cover 307 close to the connecting plate 301 is connected with a fixture block 308, and the fixture block 308 is fastened in the movable sliding groove 302, the detachable clamping cover 307 is clamped on the connecting plate 301 through a clamping block 308, so that the movable sliding block 303 can slide out from the upper end of the movable sliding groove 302, a user can conveniently detach, maintain and replace the movable connecting piece 3 and related components, and normal continuous work of the related components is guaranteed.
Referring to fig. 3 to 5, a plurality of first fixing holes 309 and second fixing holes 310 are drilled in the detachable cover 307 and the connecting plate 301, fixing screws 311 are inserted into the first fixing holes 309 and the second fixing holes 310, the detachable cover 307 is fixedly connected to the connecting plate 301 through the fixing screws 311, the fixing screws 311 are matched with the first fixing holes 309 and the fixing screws 311, and the first fixing holes 309 and the fixing screws 311 are drilled in four corners corresponding to the detachable cover 307 and the connecting plate 301, so that the detachable cover 307 and the connecting plate 301 are detachably connected, thereby not only ensuring normal operation of relevant parts, but also facilitating a user to perform operations such as detachment, replacement, and maintenance on the relevant parts.
Referring to fig. 2 to 3, the buffering protection member 5 includes a telescopic cylinder 501, the telescopic cylinder 501 is fixedly connected with the inner wall of the protection housing 2, a telescopic slot 502 is drilled in the telescopic cylinder 501, a telescopic post 503 is slidably disposed in the telescopic slot 502, one end of the telescopic post 503 away from the telescopic cylinder 501 is fixedly connected with the receiving plate 4, a primary buffering protection can be formed on the sewage treatment apparatus body 1 by the arrangement of the telescopic cylinder 501 and the telescopic post 503, so that the sewage treatment apparatus body 1 can perform buffering and partial pressure when receiving an external force on the placing slot 401, thereby protecting the sewage treatment apparatus body 1 from being damaged by the external force by matching with the protection housing 2, ensuring the normal operation of the sewage treatment apparatus body 1, an inner buffering spring 504 is disposed in the telescopic slot 502, the inner buffering spring 504 is a compression spring, two ends of the inner buffering spring 504 are respectively fixedly connected with the inner wall of the telescopic cylinder 501 and the telescopic post 503, an outer buffering spring 505 is disposed outside the telescopic post 503, outer buffer spring 505 is extension spring, outer buffer spring 505 both ends respectively with accept board 4 and a flexible section of thick bamboo 501 fixed connection, interior buffer spring 504 and outer buffer spring 505's setting can form second grade buffer protection to sewage treatment device body 1, cooperation protecting sheathing 2, flexible section of thick bamboo 501 and flexible post 503 can effectively reduce external force to the damage of sewage treatment device body 1, thereby guarantee sewage treatment device body 1's normal work, reduce sewage treatment device body 1's use and cost of maintenance simultaneously.
When the device is used specifically, the sewage treatment device body 1 is aligned with the placing groove 401 on the bearing plate 4 and is placed into the protective shell 2 for clamping, at this time, the bearing plate 4 along with the placement of the sewage treatment device body 1 can drive the pair of movable sliders 303 to slide in the movable sliding chute 302, at the same time, the movable sliders 303 slide on the movable sliding columns 304 through the sliding holes 305 to drive the return springs 306 to deform, at the same time, the bearing plate 4 can extrude the telescopic columns 503 to move in the telescopic grooves 502 of the telescopic cylinders 501 along with the movement of the bearing plate, so as to drive the inner buffer springs 504 and the outer buffer springs 505 to deform, then, the silica gel dry particles in the drying box 6 can adsorb and dry the surrounding environment of the sewage treatment device body 1 through the cover plate 601 and the drying holes 402 to protect the sewage treatment device body 1, when the sewage treatment device body 1 and related components need to be replaced or overhauled, the fixing pins 311 are pulled out from the second fixing holes 310 and the first fixing holes 309, the detachable clamping cover 307 and the clamping block 308 are pulled out from the moving sliding groove 302 of the connecting plate 301, so that the detachable clamping cover and the clamping block can be detached, and then the operations such as replacement, maintenance and the like are performed according to the steps, and meanwhile, the silica gel dry particles in the drying box 6 can be replaced by opening the cover plate 601.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, the existing underground sewage treatment equipment is lack of the protective fixed shell, so that the sewage treatment equipment can be effectively protected, the corrosion of the equipment in the underground humid environment for a long time can be reduced, the damage to the equipment caused by external force impact can also be reduced, and meanwhile, the sliding fixed structure is convenient for a user to take and place the sewage treatment equipment, so that the normal overhaul efficiency of the equipment is improved, and the working strength of maintenance personnel is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a domestic sewage treatment device with hierarchical filtration, includes the sewage treatment device body, its characterized in that, the sewage treatment device body outside is equipped with protecting sheathing, the last symmetrical connection of protecting sheathing inner wall has a pair of removal connecting piece, it includes the linkage plate to remove the connecting piece, it has the removal spout to excavate in the linkage plate, it is equipped with the removal slider, a pair ofly to remove to slide in the spout be connected with between the slider and accept the board, it has the standing groove to excavate on the board to accept, sewage treatment device body and standing groove joint, be connected with multiunit buffering protection piece between standing groove and the sewage treatment device body inner wall, be equipped with the drying box between the multiunit buffering protection piece.
2. The domestic sewage treatment device according to claim 1, wherein a movable sliding column is disposed in the movable sliding chute, a sliding hole is drilled on the movable sliding block, the movable sliding block is slidably disposed on the movable sliding column through the sliding hole, and the sliding hole is matched with the movable sliding column.
3. The domestic sewage treatment device with level-type filtration according to claim 2, wherein a return spring is arranged outside the movable sliding column, and the return spring is fixedly connected with the movable sliding block.
4. The domestic sewage treatment device according to claim 1, wherein the connector tiles are provided with detachable covers, one ends of the detachable covers close to the connector tiles are connected with clamping blocks, and the clamping blocks are clamped in the moving chutes.
5. The domestic sewage treatment device with hierarchical filtration according to claim 4, wherein a plurality of first fixing holes and second fixing holes are respectively drilled on the detachable clamping cover and the connecting plate, fixing nails are inserted into the first fixing holes and the second fixing holes, and the detachable clamping cover is fixedly connected with the connecting plate through the fixing nails.
6. The domestic sewage treatment device with hierarchical filtration according to claim 1, wherein the buffering protection member comprises a telescopic cylinder, the telescopic cylinder is fixedly connected with the inner wall of the protection shell, a telescopic groove is formed in the telescopic cylinder, a telescopic column is slidably arranged in the telescopic groove, and one end of the telescopic column, which is far away from the telescopic cylinder, is fixedly connected with the bearing plate.
7. The domestic sewage treatment device with level-type filtration according to claim 6, wherein an inner buffer spring is arranged in the telescopic tank, two ends of the inner buffer spring are fixedly connected with the inner wall of the telescopic cylinder and the telescopic column respectively, an outer buffer spring is arranged outside the telescopic column, and two ends of the outer buffer spring are fixedly connected with the bearing plate and the telescopic cylinder respectively.
8. The domestic sewage treatment device with the hierarchical filtration function according to claim 1, wherein the drying box is internally provided with silica gel drying particles, the drying box is provided with a cover plate in a clamping manner, and the receiving plate and the drying box are respectively provided with a plurality of drying holes and vent holes correspondingly.
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| CN202011074706.4A CN114314806A (en) | 2020-10-09 | 2020-10-09 | Domestic sewage treatment device with hierarchical filtration |
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| CN202011074706.4A CN114314806A (en) | 2020-10-09 | 2020-10-09 | Domestic sewage treatment device with hierarchical filtration |
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