CN212700803U - Rain sewage filtering device - Google Patents
Rain sewage filtering device Download PDFInfo
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- CN212700803U CN212700803U CN202021322977.2U CN202021322977U CN212700803U CN 212700803 U CN212700803 U CN 212700803U CN 202021322977 U CN202021322977 U CN 202021322977U CN 212700803 U CN212700803 U CN 212700803U
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- box body
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- piece
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- 238000001914 filtration Methods 0.000 title claims abstract description 71
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000011148 porous material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 49
- 239000002245 particle Substances 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- -1 leaves Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the field of rainwater treatment, and discloses a rainwater and sewage filtering device, which comprises a truncated cone-shaped box body with an open top, a box cover matched with the top of the box body, a water inlet pipe communicated with the upper end of the box body and a water outlet pipe communicated with the lower end of the box body, wherein the cross-sectional area of the top of the box body is larger than that of the bottom of the box body; the utility model discloses set up the filter layer into the detachable structure, can wash the impurity of filter layer, ensure the filtration efficiency of filter layer.
Description
Technical Field
The utility model relates to a rainwater field, in particular to rain sewage filter equipment.
Background
The rainwater collection and utilization is an important means for realizing rainwater recycling, saving water, conserving underground water, reducing non-point source pollution, relieving urban flooding and pressure of a drainage system and improving and repairing urban water environment, the problem of shortage of fresh water resources is more prominent along with rapid development of economy and acceleration of urbanization process, and people pay more attention to the rainwater collection and utilization along with enhancement of water-saving consciousness of people; therefore, the collected rainwater is quickly filtered, and an important effect is played on the development of a rainwater filtering device; the filtering device for urban rainwater is usually installed underground to filter impurities such as leaves, silt, cotton wool and the like in rainwater and sewage, and the filtered rainwater can be used for watering flowers, flushing toilets and the like.
At present, a Chinese patent with the publication number of CN108554009A on the market discloses a rainwater extremely-fast filtering device, which comprises a shell, a filtering plate and a louver, wherein an overflow tank is arranged inside the shell, a rotating shaft is arranged inside the overflow tank, a water filling port is arranged at the top end of the shell, a brush is connected on the surface of the outer wall of the rotating shaft, a sealing plate is arranged at the right end of the overflow tank, a motor is arranged at the right end of the rotating shaft, a drying strip is adhered under the motor, a supporting base is arranged under the overflow tank, a spring post is arranged on the surface of the top end of the supporting base, a clean water tank is arranged under the supporting base, the filtering plate is arranged between the supporting base and the clean water tank, filtering plates are arranged at the left side and the right side of the filtering plate, a dirt collecting tank is arranged under the filtering plate, and the louver is arranged inside the filtering, and both ends all are provided with the rotary rod about the tripe, the outer wall surface fixation of rotary rod has the nut, the inner wall surface of closing plate is provided with the ball, and the left and right sides of ball all is provided with sealed fat.
Above equipment is in operation, drive the rainwater motion through the rotation axis, make the rainwater act on filter screen and filter, the clear water after the filtration passes filter screen and filter entering clear water and is controlled, the dirty groove of sewage entering collection in filter and the filter screen outside is collected, but in the in-service use, large granule impurity such as gravel and sand after the filtration gets into the dirty groove of collection along with sewage, small granule impurity such as cotton fibre thing can be attached to in the filtration pore in addition, can't get into the dirty groove of collection along with sewage, and because attached to there is impurity on the filtration pore, can lead to rainwater filtration efficiency to obviously reduce.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rain sewage filter equipment aims at solving filter and filter screen adnexed impurity and is difficult to detach, leads to the problem that rainwater filtration efficiency obviously reduces.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a rainwater and sewage filtering device comprises a truncated cone-shaped box body with an open top, a box cover matched with the top of the box body, a water inlet pipe communicated with the upper end of the box body, and a water outlet pipe communicated with the lower end of the box body, wherein the cross-sectional area of the top of the box body is larger than that of the bottom of the box body, a funnel-shaped first filtering layer and a funnel-shaped second filtering layer are arranged inside the box body, the opening of the first filtering layer and the opening of the second filtering layer are upward, the first filtering layer is positioned above the second filtering layer, the peripheries of the first filtering layer and the second filtering layer are both attached to the inner wall of the box body, a first connecting rod is vertically arranged in the middle of the first filtering layer, a second connecting rod connected with the first connecting rod is arranged in the middle of the second filtering layer, and the first filtering layer is lower than one end of the water inlet pipe and, the first filter layer and the second filter layer are both provided with filter holes, and the inner diameter of the filter holes of the second filter layer is smaller than that of the filter holes of the first filter layer.
According to the technical scheme, rain sewage enters the box body from the water inlet pipe, large particle impurities such as leaves and sand are removed through the first filter layer, small particle impurities such as cotton wool are removed through the second filter layer, then the rain sewage flows out of the box body from the water outlet pipe, the impurities can be enriched in the middle positions of the first filter layer and the second filter layer under the scouring of the rain sewage due to the funnel-shaped first filter layer and the funnel-shaped second filter layer, and when the impurities need to be removed, the box cover is opened, the first connecting rod is lifted, and the impurities of the first filter layer and the second filter layer are cleaned; the box body is arranged to be in a round table shape with a wide upper part and a narrow lower part, and the first filter layer and the second filter layer can be clamped on the inner wall of the box body by utilizing the change of the inner diameter of the box body; the first filter layer and the second filter layer are arranged to be opened in a funnel shape upwards, so that impurities can be enriched in the middle of the first filter layer and the second filter layer, and when the first filter layer is taken out upwards, the safety risk of operators caused by inclination due to uneven distribution of the impurities can be avoided; set up first filter layer and second filter layer into the filtration that can take out, be convenient for thoroughly clear up the impurity on first filter layer and the second filter layer, make impurity can not block up the filtration pore, ensure the filter layer efficiency of first filter layer and second filter layer.
The utility model discloses a further set up to: the second connecting rod is detachably connected with the first connecting rod.
Through the technical scheme, when the impurities of the first filter layer and the second filter layer need to be cleaned, the box cover is opened, the first connecting rod is pulled, the first filter layer and the second filter layer can be taken out, the impurities on the filter layers are cleaned, the frequency of cleaning needs is higher than that of the second filter layer due to the fact that the first filter layer collects large-particle impurities, when the impurities of the first filter layer only need to be cleaned, the first connecting rod is disconnected from the second connecting rod, the first connecting rod is pulled, the first filter layer is taken out, and the impurities are cleaned; through setting up the head rod and the second connecting rod into separable connection, both can take out first filter layer and second filter layer simultaneously through the head rod, wash, can take out first filter layer again alone and wash, avoid causing the wasting of resources.
The utility model discloses a further set up to: the lower extreme of head rod is provided with first connecting piece, evenly be provided with the first connecting piece of a plurality of on the lateral wall of first connecting piece, the upper end of second connecting rod is provided with hollow form second connecting piece, first connecting piece can insert the second connecting piece, the outer wall of second connecting piece set up can with the first connecting piece one-to-one be L shape the first connecting groove, rotate the head rod can make the top of first connecting piece contradict in the first connecting groove.
Through the technical scheme, when head rod and second connecting rod are connected to needs, insert the second connecting piece with the head rod, the first connecting block inserts the first connecting groove this moment, then rotate the head rod, make the vertical open end that the first connecting block passed the first connecting groove of L shape get into the end of first connecting groove, when needs part head rod and second connecting rod, rotate the head rod, make the head rod get into the vertical open end of first connecting groove from the end of first connecting groove, then carry and draw the head rod, can be with part head rod and second connecting rod, connect or part the second connecting rod through rotating the head rod, moreover, the steam generator is simple in structure, and convenient operation.
The utility model discloses a further set up to: the tail end of the first connecting groove is provided with a second connecting groove used for clamping the first connecting block, and the bottom end of the second connecting groove is communicated with the first connecting groove.
Through the technical scheme, when the first connecting rod is connected with the second connecting rod, the first connecting rod is pulled, the first connecting block is clamped in the second connecting groove, upward pulling force is applied to the second connecting groove by the first connecting block, so that the second connecting rod is pulled, the second connecting groove is arranged, the connection between the first connecting block and the second connecting rod is more tight, and the connection between the first connecting rod and the second connecting rod is more fastened.
The utility model discloses a further set up to: the bottom of head rod is provided with the third connecting rod, the bottom of third connecting rod is provided with the second connecting block along the horizontal direction, the upper end of second connecting rod is provided with the third connecting block of hollow form, be provided with the fourth connecting block on the third connecting block, offer on the fourth connecting block and be used for the second connecting block with the third spread groove that the third connecting rod passed rotates the head rod can make the second connecting block contradict in the downside of fourth connecting block.
Through the technical scheme, when need connect head rod and second connecting rod, put into the head rod downwards, make the second connecting block pass the third spread groove and get into the third connecting block, then rotate the head rod, make the second connecting block can conflict the fourth connecting block, when needs part head rod and second connecting rod, rotate the head rod, make the second connecting block aim at the third spread groove, then upwards carry and draw the head rod, make the second connecting block pass the third spread groove, can be in order to part head rod and second connecting rod, connect or part the second connecting rod through rotating the head rod, moreover, the steam generator is simple in structure, and convenient operation.
The utility model discloses a further set up to: the middle of the first filter layer is provided with a connecting hole for the first connecting rod to pass through, the outer wall of the first connecting rod is attached to the inner wall of the connecting hole, the first connecting rod is provided with a supporting piece for supporting the first filter layer, and when the first connecting rod is connected with the second connecting rod, the supporting piece is separated from the first filter layer.
Through above-mentioned technical scheme, when needs rotate the head rod, need not drive first filter layer and rotate together, make things convenient for operating personnel to rotate the head rod.
The utility model discloses a further set up to: and a rotating rod is horizontally arranged at the top end of the first connecting rod.
Through the technical scheme, when the first connecting rod needs to be rotated or pulled, an operator can hold the rotating rod to operate, so that the operation is simpler and more convenient.
The utility model discloses a further set up to: the inner wall of the box body is provided with an annular first limiting part used for supporting the first filter layer, and the outer diameter of the second filter layer is smaller than the inner diameter of the first limiting part.
According to the technical scheme, after the first filter layer is placed into the box body, the outer periphery of the upper end of the first filter layer is attached to the first limiting part, the first limiting part exerts an upward acting force on the first filter layer, so that the first filter layer is connected with the box body, the first filter layer is prevented from being connected with the first filter layer only through upward resistance of the inner wall of the box body to the first filter layer, the first filter layer is prevented from scraping and rubbing the inner wall of the box body, and meanwhile, the first filter layer is more stably connected with the box body.
The utility model discloses a further set up to: the inner wall of box is provided with and is used for supporting the annular second locating part of second filter layer, the vertical bracing piece that is used for supporting first filter layer and second filter layer that is provided with of bottom half, the top of bracing piece with the bottom laminating of second filter layer.
According to the technical scheme, after the second filter layer is placed in the box body, the outer periphery of the upper end of the second filter layer is attached to the second limiting part, the second limiting part exerts an upward acting force on the second filter layer, so that the second filter layer is connected with the box body, meanwhile, the support rod exerts an upward supporting force on the second filter layer and the first filter layer connected with the second filter layer, so that the second filter layer and the first filter layer are more stable in structure, the second limiting part is arranged, the second filter layer is prevented from being connected with the second filter layer only through upward resistance of the inner wall of the box body to the second filter layer, the inner wall of the box body is prevented from being scratched by the second filter layer, meanwhile, the support rod is arranged to support the first filter layer and the second filter layer, and after impurities are enriched in the middle positions of the first filter layer and the second filter layer, the extrusion deformation of.
The utility model discloses a further set up to: the box cover is provided with a sealing ring attached to the top of the box body, and the box cover is made of transparent materials.
Through the technical scheme, the box cover can be tightly attached to the box body, an operator can observe the impurity condition enriched by the first filter layer through the transparent box cover, after more impurities are enriched, the impurities of the first filter layer and the second filter layer are timely cleaned, and through the arrangement of the sealing ring, the rainwater and sewage are in a sealed environment when filtered in the box body, so that external gas, sewage and the like are prevented from flowing in; through setting up the case lid into transparent form, the operating personnel of being convenient for observes the impurity condition of first filter layer, in time clears up impurity.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. set up first filter layer and second filter layer into detachable structure, be convenient for wash the impurity of filter layer, prevent that impurity from attaching to the filtration pore of filter layer, reduce the filter effect of first filter layer and second filter layer.
2. The first filter layer and the second filter layer are arranged to filter large particle impurities and small particle impurities respectively, so that the filtering effect of the filtering device on the rain sewage is further improved, and the rain sewage after twice filtering can be used for watering flowers, flushing toilets and the like.
3. Set up first filter layer and second filter layer to separable connection, because first filter layer collects large granule impurity, the abluent frequency of needs is higher than the second filter layer, when only needing to wash first filter layer, can rotate the connection of disconnection first filter layer and second filter layer, only takes out first filter layer and washs.
4. Through setting up first locating part, second locating part and bracing piece for be connected between first filter layer, the second filter layer and the box more stable, can not cut the piece to the length of a section inner wall and rub, also prevent simultaneously that first filter layer and second filter layer from taking place extrusion deformation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a rain sewage filtering device of the present invention;
fig. 2 is an exploded view of a connection portion between a first connection rod and a second connection rod of an embodiment of the rain sewage filtering device of the present invention;
FIG. 3 is a schematic view of an explosion structure of a connection part of a first connecting rod and a second connecting rod in an embodiment of the rain water filtering device of the present invention
In the figure, 1, a box body; 2. a box cover; 3. a water inlet pipe; 4. a water outlet pipe; 5. a first filter layer; 6. a second filter layer; 7. a first connecting rod; 8. a second connecting rod; 9. a first connecting member; 10. a first connection block; 11. a second connecting member; 12. a first connecting groove; 13. a second connecting groove; 14. a third connecting rod; 15. a second connecting block; 16. a third connecting block; 17. a fourth connecting block; 18. a third connecting groove; 19. a support member; 20. rotating the rod; 21. a first limit piece; 22. a second limiting member; 23. a support rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1: a rainwater and sewage filtering device comprises a truncated cone-shaped box body 1 with an open top, a box cover 2 matched with the top of the box body 1, a water inlet pipe 3 communicated with the upper end of the box body 1 and a water outlet pipe 4 communicated with the lower end of the box body 1, wherein the cross-sectional area of the top of the box body 1 is larger than that of the bottom of the box body 1, a funnel-shaped first filtering layer 5 and a funnel-shaped second filtering layer 6 are arranged inside the box body 1, the openings of the first filtering layer 5 and the second filtering layer 6 are upward, the first filtering layer 5 is positioned above the second filtering layer 6, the peripheries of the first filtering layer 5 and the second filtering layer 6 are both attached to the inner wall of the box body 1, a first connecting rod 7 is vertically arranged in the middle of the first filtering layer 5, a second connecting rod 8 which is detachably connected with the first connecting rod 7 is arranged in the middle of the second filtering layer 6, the first filtering layer 5 is positioned below, the first filter layer 5 and the second filter layer 6 are both provided with filter holes, the inner diameter of the filter holes of the second filter layer 6 is smaller than the inner diameter of the filter holes of the first filter layer 5, the lower end of a first connecting rod 7 is provided with a first connecting piece 9, the side wall of the first connecting piece 9 is uniformly provided with two first connecting blocks 10, the upper end of a second connecting rod 8 is provided with a hollow second connecting piece 11, the first connecting piece 9 can be inserted into the second connecting piece 11, the outer wall of the second connecting piece 11 is provided with L-shaped first connecting grooves 12 which can be in one-to-one correspondence with the first connecting blocks 10, the top end of the first connecting block 10 can be abutted against the first connecting groove 12 by rotating the first connecting rod 7, the tail end of the first connecting groove 12 is provided with a second connecting groove 13 for clamping the first connecting block 10, the bottom end of the second connecting groove 13 is communicated with the first connecting groove 12, the middle of the first filter layer 5 is provided with a connecting hole for, the outer wall of the first connecting rod 7 is attached to the inner wall of the connecting hole, a supporting piece 19 for supporting the first filter layer 5 is arranged on the first connecting rod 7, and when the first connecting rod 7 is connected with the second connecting rod 8, the supporting piece 19 is separated from the first filter layer 5.
Through the technical scheme, rainwater and sewage enter the box body 1 from the water inlet pipe 3, impurities such as leaves, sand and stones in the rainwater and sewage are filtered through the funnel-shaped first filter layer 5, small particle impurities such as cotton wool and the like are filtered through the second filter layer 6, then the rainwater and sewage flow out of the box body 1 from the water outlet pipe 4, when the impurities of the first filter layer 5 and the second filter layer 6 need to be cleaned, the box cover 2 is opened, the first connecting rod 7 is pulled, the first filter layer 5 and the second filter layer 6 can be taken out, the impurities on the filter layers are cleaned, the frequency of cleaning is higher than that of the second filter layer 6 due to the fact that the first filter layer 5 collects the large particle impurities, when the impurities of the first filter layer 5 only need to be cleaned, the first connecting rod 7 is rotated, the first connecting block 10 penetrates through the second connecting groove 13 to enter the first connecting groove 12, then the first connecting rod 7 is pulled, and the first connecting rod 7, taking out the first filter layer 5, cleaning impurities, inserting the first connecting piece 9 into the second connecting piece 11 when the first connecting rod 7 and the second connecting rod 8 need to be connected, inserting the first connecting block 10 into the first connecting groove 12 at the moment, and then rotating the first connecting rod 7 to enable the first connecting block 10 to penetrate through the first connecting groove 12 and enter the second connecting groove 13; the box body 1 is set to be in a round table shape with a wide upper part and a narrow lower part, and the first filter layer 5 and the second filter layer 6 can be clamped on the inner wall of the box body 1 by utilizing the inner diameter change of the box body 1; the first filter layer 5 and the second filter layer 6 are arranged in a funnel shape, so that impurities can be enriched in the middle of the first filter layer 5 and the second filter layer 6, and when the filter is taken out upwards, the safety risk of operators caused by inclination of the first filter layer 5 or the second filter layer 6 due to uneven distribution of the impurities is avoided; set up first filter layer 5 and second filter layer 6 into the filtration that can take out, be convenient for thoroughly clear up the impurity on the filter layer, make impurity can not block up the filtration pore, ensure the filtration efficiency of first filter layer 5 and second filter layer 6.
The top end level of head rod 7 is provided with dwang 20, when needs rotate or carry and draw head rod 7, operating personnel can hold dwang 20 and operate for it is more simple and convenient to operate.
The inner wall of the box body 1 is provided with an annular first limiting part 21 for supporting the first filter layer 5, the outer diameter of the second filter layer 6 is smaller than the inner diameter of the first limiting part 21, after the first filter layer 5 is placed into the box body 1, the outer periphery of the upper end of the first filter layer 5 is attached to the first limiting part 21, the first limiting part 21 exerts an upward acting force on the first filter layer 5, so that the first filter layer 5 is connected with the box body 1, and by arranging the first limiting part 21, the situation that the first filter layer 5 is connected with the first filter layer 5 only through upward resistance of the inner wall of the box body 1 to the first filter layer 5, so that the inner wall of the box body 1 is scratched by the first filter layer 5 is avoided, and meanwhile, the connection of.
The inner wall of the box body 1 is provided with an annular second limiting piece 22 for supporting the second filter layer 6, the bottom of the box body 1 is vertically provided with a support rod 23 for supporting the first filter layer 5 and the second filter layer 6, the top of the support rod 23 is attached to the bottom of the second filter layer 6, after the second filter layer 6 is placed into the box body 1, the outer periphery of the upper end of the second filter layer 6 is attached to the second limiting piece 22, the second limiting piece 22 exerts an upward acting force on the second filter layer 6 to enable the second filter layer 6 to be connected with the box body 1, meanwhile, the support rod 23 exerts an upward supporting force on the second filter layer 6 and the first filter layer 5 connected with the second filter layer 6 to enable the second filter layer 6 and the first filter layer 5 to be more stable in structure, through the arrangement of the second limiting piece 22, the connection of the second filter layer 6 is avoided only through the upward resistance of the inner, the second filter layer 6 scratches and rubs the inner wall of the box body 1, and the support rod 23 is arranged to support the first filter layer 5 and the second filter layer 6, so that the first filter layer 5 and the second filter layer 6 are prevented from being extruded and deformed by the gravity of impurities after the impurities are enriched in the middle positions of the first filter layer 5 and the second filter layer 6.
The box cover 2 is provided with a sealing ring attached to the top of the box body 1, the box cover 2 is made of transparent materials, the box cover 2 can be closely attached to the box body 1, an operator can observe the impurity condition enriched by the first filtering layer 5 through the transparent box cover 2, after the impurities are enriched more, the impurities of the first filtering layer 5 and the second filtering layer 6 are timely cleaned, and through the arrangement of the sealing ring, the rainwater and sewage are in a sealed environment when filtered in the box body 1, so that external gas, sewage and the like are prevented from flowing in; through setting up case lid 2 into the transparence, the operating personnel of being convenient for observes the impurity condition of first filter layer 5, in time clears up impurity.
Example 2: the utility model provides a rain sewage filter equipment, with embodiment 1's difference lies in, the bottom of first connecting rod 7 is provided with third connecting rod 14, the bottom of third connecting rod 14 is provided with second connecting block 15 along the horizontal direction, the upper end of second connecting rod 8 is provided with hollow third connecting block 16, be provided with fourth connecting block 17 on the third connecting block 16, offer the third spread groove 18 that is used for second connecting block 15 and third connecting rod 14 to pass on the fourth connecting block 17, it can make second connecting block 15 contradict in the downside of fourth connecting block 17 to rotate first connecting rod 7.
When the first connecting rod 7 and the second connecting rod 8 need to be connected, the first connecting rod 7 is placed downwards, the second connecting block 15 penetrates through the third connecting groove 18 to enter the third connecting block 16, then the first connecting rod 7 is rotated, the second connecting block 15 can abut against the fourth connecting block 17, when the first connecting rod 7 and the second connecting rod 8 need to be separated, the first connecting rod 7 is rotated, the second connecting block 15 is aligned to the third connecting groove 18, then the first connecting rod 7 is lifted upwards, the second connecting block 15 penetrates through the third connecting groove 18, the first connecting rod 7 and the second connecting rod 8 can be separated, the second connecting rod 8 can be connected or separated by rotating the first connecting rod 7, the structure is simple, and the operation is convenient.
Example 3: a rain sewage filtering device is different from that of embodiment 1 in that the lower end of a first connecting rod 7 is provided with a third connecting piece, the upper end of a second connecting rod 8 is provided with a fourth connecting piece, and the outer wall of the third connecting piece is connected with the inner wall of the fourth connecting piece through threads; when the first connecting rod 7 and the second connecting rod 8 need to be connected, the first connecting rod 7 is placed downwards, the first connecting rod 7 is rotated, the third connecting piece and the fourth connecting piece are connected together through threads, when the first connecting rod 7 and the second connecting rod 8 need to be separated, the first connecting rod 7 and the second connecting rod 8 can be separated by reversely rotating the first connecting rod 7, the second connecting rod 8 can be connected or separated through rotating the first connecting rod 7, the structure is simple, and the operation is convenient.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. The utility model provides a rain sewage filter equipment which characterized in that: the water purifier comprises a truncated cone-shaped box body (1) with an open top, a box cover (2) matched with the top of the box body (1), a water inlet pipe (3) communicated with the upper end of the box body (1) and a water outlet pipe (4) communicated with the lower end of the box body (1), wherein the cross-sectional area of the top of the box body (1) is larger than that of the bottom of the box body (1), a funnel-shaped first filter layer (5) and a funnel-shaped second filter layer (6) are arranged inside the box body (1), the first filter layer (5) and an opening of the second filter layer (6) are upward, the first filter layer (5) is positioned above the second filter layer (6), the peripheries of the first filter layer (5) and the second filter layer (6) are both attached to the inner wall of the box body (1), a first connecting rod (7) is vertically arranged in the middle of the first filter layer (5), the middle part of second filter layer (6) be provided with second connecting rod (8) that head rod (7) are connected, first filter layer (5) are less than inlet tube (3) with the one end of box (1) intercommunication, first filter layer (5) with the filtration pore has all been seted up on second filter layer (6), the internal diameter of the filtration pore of second filter layer (6) is less than the internal diameter of the filtration pore of first filter layer (5).
2. The rainwater sewage filtering apparatus according to claim 1, wherein: the second connecting rod (8) and the first connecting rod (7) are in separable connection.
3. The rainwater sewage filtering apparatus according to claim 2, wherein: the lower extreme of head rod (7) is provided with first connecting piece (9), evenly be provided with a plurality of first connecting piece (10) on the lateral wall of first connecting piece (9), the upper end of second connecting rod (8) is provided with hollow form second connecting piece (11), first connecting piece (9) can insert second connecting piece (11), the outer wall of second connecting piece (11) seted up can with first connecting piece (10) one-to-one be L shape first connecting groove (12), rotate head rod (7) can make the top of first connecting piece (10) contradict in first connecting groove (12).
4. The rainwater sewage filtering apparatus according to claim 3, wherein: the tail end of the first connecting groove (12) is provided with a second connecting groove (13) used for clamping the first connecting block (10), and the bottom end of the second connecting groove (13) is communicated with the first connecting groove (12).
5. The rainwater sewage filtering apparatus according to claim 2, wherein: the bottom of head rod (7) is provided with third connecting rod (14), the bottom level of third connecting rod (14) is provided with second connecting block (15), the upper end of second connecting rod (8) is provided with hollow form third connecting block (16), be provided with fourth connecting block (17) on third connecting block (16), offer on fourth connecting block (17) and be used for second connecting block (15) with third connecting groove (18) that third connecting rod (14) passed rotate head rod (7) can make second connecting block (15) contradict in the downside of fourth connecting block (17).
6. A rainwater sewage filtering device according to claim 3 or 5 wherein: offer in the middle of first filter layer (5) and be used for connecting hole that head rod (7) passed, the outer wall activity laminating of head rod (7) in the inner wall of connecting hole, be provided with on head rod (7) and be used for supporting support piece (19) of first filter layer (5), work as head rod (7) with when second connecting rod (8) are connected, support piece (19) with first filter layer (5) separation.
7. The rainwater sewage filtering apparatus according to claim 3, wherein: and a rotating rod (20) is horizontally arranged at the top end of the first connecting rod (7).
8. The rainwater sewage filtering apparatus according to claim 2, wherein: the inner wall of the box body (1) is provided with an annular first limiting part (21) used for supporting the first filter layer (5), and the outer diameter of the second filter layer (6) is smaller than the inner diameter of the first limiting part (21).
9. The rainwater sewage filtering apparatus according to claim 2, wherein: the inner wall of box (1) is provided with and is used for supporting annular second locating part (22) of second filter layer (6), box (1) bottom is vertical to be provided with and is used for supporting bracing piece (23) of first filter layer (5) and second filter layer (6), the top of bracing piece (23) with the bottom laminating of second filter layer (6).
10. The rainwater sewage filtering apparatus according to claim 1, wherein: the box cover (2) is provided with a sealing ring attached to the top of the box body (1), and the box cover (2) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322977.2U CN212700803U (en) | 2020-07-07 | 2020-07-07 | Rain sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322977.2U CN212700803U (en) | 2020-07-07 | 2020-07-07 | Rain sewage filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN212700803U true CN212700803U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021322977.2U Expired - Fee Related CN212700803U (en) | 2020-07-07 | 2020-07-07 | Rain sewage filtering device |
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| Country | Link |
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| CN (1) | CN212700803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018928A (en) * | 2021-04-21 | 2021-06-25 | 周向前 | Device and method for trapping particles in fluid |
| CN117298680A (en) * | 2023-11-28 | 2023-12-29 | 北京林业大学 | Water collection filtering device for collecting penetrating precipitation in forest |
-
2020
- 2020-07-07 CN CN202021322977.2U patent/CN212700803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018928A (en) * | 2021-04-21 | 2021-06-25 | 周向前 | Device and method for trapping particles in fluid |
| CN117298680A (en) * | 2023-11-28 | 2023-12-29 | 北京林业大学 | Water collection filtering device for collecting penetrating precipitation in forest |
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Granted publication date: 20210316 |