CN216571974U - Drainage extraction prefilter for water supply and drainage engineering - Google Patents
Drainage extraction prefilter for water supply and drainage engineering Download PDFInfo
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- CN216571974U CN216571974U CN202123368822.XU CN202123368822U CN216571974U CN 216571974 U CN216571974 U CN 216571974U CN 202123368822 U CN202123368822 U CN 202123368822U CN 216571974 U CN216571974 U CN 216571974U
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Abstract
The utility model belongs to the technical field of the drainage prefiltering, a drainage extraction prefiltering device for water supply and drainage engineering is disclosed, including top cap and rose box, one side intercommunication of top cap has the metal to lead to the liquid pipe, the metal leads to and installs the filter screen in the liquid pipe, and the metal leads to one side that the liquid pipe is close to the filter screen and is connected with miscellaneous case of collection, top cap and rose box adaptation each other, and be equipped with the connecting piece that is used for fixing between the both sides of top cap and rose box, the interior week of rose box is equipped with the filter, and the below of filter is equipped with the reciprocating part that is used for controlling the filter lift, the below of rose box is equipped with the bottom plate, and all is equipped with the lift piece of the dismouting of being convenient for between the both sides of bottom plate and the rose box. This drainage extraction prefilter for water supply and drainage engineering not only is convenient for carry out the split, and is convenient for wash.
Description
Technical Field
The utility model belongs to the technical field of the drainage prefilter, concretely relates to drainage extraction prefilter for water supply and drainage engineering.
Background
Water supply and drainage engineering generally refers to the exploitation, purification, transportation of source water and the collection, treatment, reuse or discharge of sewage and wastewater. The drainage is for reducing the impurity in the water before the drainage extraction, generally can use prefilter unit to filter earlier, and current prefilter unit's filter screen or filter in advance are fixed connection mostly, are not convenient for carry out the dismouting, and it is troublesome to have led to prefilter unit's cleaning process, and the time is longer.
Therefore, in order to meet the current situation, the drainage extraction pre-filtering device for the water supply and drainage engineering needs to be designed and produced urgently so as to meet the actual use requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage extraction prefilter for plumbing engineering to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a drainage extraction pre-filtering device for water supply and drainage engineering comprises a top cover and a filtering box, wherein one side of the top cover is communicated with a metal liquid through pipe, a filtering screen is arranged in the metal liquid through pipe, one side of the metal liquid through pipe, which is close to the filtering screen, is connected with a impurity collecting box, and the installation and connection modes can be selected from a fastening piece, bonding or welding and the like;
the lower part of one side of the filter box is provided with a liquid outlet on which a switch is arranged; the step structure of the top cover is provided with a connecting piece which is matched with the filter box and used for fixing the filter box and the filter box, a filter plate which is matched with the filter box is arranged in the filter box, the inner diameter of the filter plate is matched with the inner diameter of the filter box, a reciprocating piece which is used for controlling the lifting of the filter plate is arranged below the filter plate, the reciprocating piece consists of a bidirectional screw rod and two nut seats, one side of the filter box is provided with a rotating motor, the output end of the rotating motor penetrates through the filter box and is connected with one end of the bidirectional screw rod through a coupler, the other end of the bidirectional screw rod is rotatably connected with the inner circumference of the filter box through a bearing, the two nut seats are respectively sleeved with the two ends of the bidirectional screw rod 31, the two ends of the bidirectional screw rod are provided with threads in opposite directions, the tops of the two nut seats are hinged with transmission rods, and the other end of each transmission rod is hinged with one side of the bottom of the filter plate;
in addition, the below of rose box is equipped with the bottom plate, and the bottom mountable of bottom plate is convenient for the universal wheel that removes, all is equipped with the lifter of the dismouting of being convenient for between the both sides of bottom plate and the rose box, for the ease of carrying out the dismouting.
Preferably, the connecting piece consists of a connecting plate and a connecting screw rod, the connecting plate is embedded into one side of the top cover step structure, the connecting plate is provided with a connecting hole, the connecting screw rod is connected into a threaded hole in the filter box through threads, and after the top cover and the filter box are buckled, the connecting screw rod is rotated to extend into the connecting hole, so that the top cover and the filter box are connected together;
furthermore, a sealing ring is sleeved on the step structure of the top cover, so that the sealing effect after the top cover is connected with the filter box is improved, and liquid is prevented from seeping out;
preferably, the top of two nut seats and the both sides of filter bottom all fixedly connected with have the articulated piece of hinge hole, and the connecting hole has all been seted up at the both ends of transfer line, and the both ends of transfer line are rotated with the articulated piece that corresponds through the bearing respectively and are connected.
The lifting piece consists of a rotating motor, a threaded rod and a threaded sleeve, the rotating motor is preassembled inside the bottom plate, the threaded rod is in threaded connection with the threaded sleeve, the bottom end of the threaded rod is connected with the output end of the rotating motor through a coupler, the top of the threaded sleeve is connected with the bottom of the filter box, and the threaded rod is driven to rotate through the work of the rotating motor, so that the threaded sleeve moves, and the filter box further rises or falls;
the bottom of the impurity collecting box is in threaded connection with a bottom cover, a rotary seat convenient to rotate is fixedly connected to the center of the bottom cover, and the bottom cover is driven to rotate by rotating the rotary seat, so that impurities and the like in the impurity collecting box can be cleaned;
the utility model discloses a technological effect and advantage: according to the drainage extraction pre-filtering device for the water supply and drainage engineering, the threaded rod is driven to rotate through the work of the rotating motor, so that the threaded sleeve moves, and the filter box can ascend or descend; the top cover and the filter box can be conveniently disassembled and assembled by clamping and separating the connecting screw rod and the connecting hole; through the work of rotating the motor, it is rotatory to drive two-way lead screw, makes the nut seat remove in opposite directions for the transfer line removes, further makes the filter rise to the top of rose box, through rotating the swivel mount, drives the bottom rotation and separates with the miscellaneous case of collection, thereby can play the abluent effect of being convenient for, this drainage extraction prefilter unit for water supply and drainage engineering not only is convenient for carry out the split, and is convenient for wash.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the top cover of the present invention;
fig. 3 is an exploded view of the connector of the present invention;
fig. 4 is a cross-sectional view of the filter box of the present invention;
FIG. 5 is a view of the connection structure of the trash box and the bottom cover of the present invention;
in the figure: 1. a top cover; 2. a filter box; 3. a metal liquid through pipe; 4. a trash collection box; 5. a filter plate; 6. a base plate; 7. a transmission rod; 8. rotating the motor; 9. a bottom cover; 10. rotating; 11. a liquid outlet; 12. a filter screen; 21. a connecting plate; 22. connecting a screw rod; 31. a bidirectional screw rod; 32. a nut seat; 41. a rotating electric machine; 42. a threaded rod; 43. and (4) a threaded sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, a drainage extraction pre-filtering device for water supply and drainage engineering comprises a top cover 1 and a filtering box 2, wherein one side of the top cover 1 is communicated with a metal liquid passing pipe 3, a filtering net 12 is installed in the metal liquid passing pipe 3, the mesh number of the filtering net 12 is larger than that of the filtering plate and is used for filtering large impurities, one side of the metal liquid passing pipe 3, which is close to the filtering net, is connected with a impurity collecting box 4, and the installation and connection modes can be selected as fasteners, bonding or welding and the like;
the lower part of the top cover 1 is of a step structure and is used for being matched with the top of the filter box 2, the bottom of the filter box 2 is provided with a liquid outlet 11, and a switch is arranged on the liquid outlet; the step structure of the top cover 1 is provided with a connecting piece which is matched with the filter box 2 and used for fixing the top cover and the filter box, the connecting piece consists of a connecting plate 21 and a connecting screw rod 22, the connecting plate 21 is embedded into one side of the step structure of the top cover 1, the connecting plate 21 is provided with a connecting hole, the connecting screw rod 22 is connected into a threaded hole on the filter box 2 through threads, after the top cover 1 is buckled with the filter box 2, the connecting screw rod 22 is rotated to extend into the connecting hole, so that the top cover 1 is connected with the filter box 2, and a sealing ring is preferably sleeved on the step structure of the top cover 1, so that the sealing effect after the top cover 1 is connected with the filter box 2 is improved, and liquid seepage is prevented;
the filter box 2 is internally provided with a filter plate 5 matched with the inner diameter of the filter box, a reciprocating piece for controlling the lifting of the filter plate 5 is arranged below the filter plate 5, and for the convenience of filtering and cleaning, the reciprocating piece consists of a bidirectional screw rod 31 and two nut seats 32, one side of the filter box 2 is provided with a rotating motor 8, the output end of the rotating motor 8 penetrates through the filter box 2 and is connected with one end of the bidirectional screw rod 31 through a coupler, the other end of the bidirectional screw rod 31 is rotatably connected with the inner circumference of the filter box 2 through a bearing, the two nut seats 32 are respectively sleeved with the two ends of the bidirectional screw rod 31, the two ends of the bidirectional screw rod 31 are provided with threads in opposite directions, the tops of the two nut seats 32 are respectively hinged with a transmission rod 7, the other end of the transmission rod 7 is hinged with one side of the bottom of the filter plate 5, the bidirectional screw rod 31 is driven to rotate through the work of the rotating motor 8, so that the nut seats 32 move oppositely, the transmission rod 7 is moved, and the filter plate 5 is further lifted to the top of the filter box 2, so that the filter box can be cleaned conveniently;
in order to realize hinging, the top parts of the two nut seats 32 and the two sides of the bottom part of the filter plate 5 are fixedly connected with hinging blocks with hinging holes, connecting holes are formed in the two ends of the transmission rod 7, and the two ends of the transmission rod 7 are rotatably connected with the corresponding hinging blocks through bearings respectively.
A bottom plate 6 is arranged below the filter box 2, universal wheels convenient to move can be installed at the bottom of the bottom plate 6, lifting pieces convenient to disassemble and assemble are arranged between two sides of the bottom plate 6 and the filter box 2, the lifting pieces are convenient to disassemble and assemble and comprise a rotating motor 41, a threaded rod 42 and a threaded sleeve 43, the rotating motor 41 is preassembled inside the bottom plate 6, the threaded rod 42 is in threaded connection with the threaded sleeve 43, the bottom end of the threaded rod 42 is connected with the output end of the rotating motor 41 through a coupler, the top of the threaded sleeve 43 is connected with the bottom of the filter box 2, and the threaded rod 42 is driven to rotate through the work of the rotating motor 41, so that the threaded sleeve 43 moves, and the filter box 2 further ascends or descends;
the bottom of the impurity collecting box 4 is in threaded connection with a bottom cover 9, a rotary seat 10 convenient to rotate is fixedly connected to the center of the bottom cover 9, impurities and the like in the impurity collecting box 4 can be cleaned by rotating the rotary seat 10 to drive the bottom cover 9 to rotate, and the bottom cover 9 can be directly detached when the water passing amount is large, so that the impurities intercepted by the filter screen 12 can be directly discharged; the rotating motor 8 and the rotating motor 41 can be both selected as a forward and reverse rotating motor of 3IK15GN-C type, the rotating motor 8 and the rotating motor 41 are electrically connected with an external power supply, and a controller can be selected for regulation and control.
The working principle of the drainage extraction pre-filtering device for the water supply and drainage engineering is that when the drainage extraction pre-filtering device is used, the metal liquid through pipe 3 is connected with an external water channel, the liquid outlet 11 is connected with external drainage extraction equipment, and large impurities are intercepted by the filter screen and collected by the impurity collecting box 4 under the action of the filter screen 12; the water liquid after primary filtration enters a filter box 2 and is filtered by a filter plate 5, so that small impurities can be screened out; in the filtering process, the rotating motor 8 is started to drive the bidirectional screw rod 31 to rotate, so that the nut seats 32 move oppositely, the transmission rod 7 moves, the filter plate 5 further moves up and down in a reciprocating manner, and the filtering speed can be increased; after filtering, discharging water liquid through the liquid outlet;
when cleaning is needed, the connecting screw rod 22 is rotated to separate the connecting screw rod 22 from the connecting hole, the rotating motor 41 is started again to drive the threaded rod 42 to rotate, the threaded sleeve 43 is made to move, the filter box 2 is further made to descend, the filter box 2 is made to move to the cleaning position through the universal wheels, and the rotating motor 8 is started again to make the filter plate 5 ascend to the top of the filter box 2, so that cleaning can be conducted.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (6)
1. The utility model provides a drainage extraction prefilter for plumbing engineering, includes top cap (1) and rose box (2), one side intercommunication of top cap (1) has metal to lead to liquid pipe (3), its characterized in that: a filter screen (12) is installed in the metal liquid passing pipe (3), one side, close to the filter screen (12), of the metal liquid passing pipe (3) is connected with a sundry collecting box (4), a step structure is arranged below the top cover (1) and is matched with the filter box (2), a connecting piece which is matched with the filter box (2) and is used for fixing the metal liquid passing pipe and the filter box is arranged on the step structure of the top cover (1), a filter plate (5) matched with the filter box is arranged in the filter box (2) and has an inner diameter matched with the filter box, a reciprocating piece used for controlling the filter plate (5) to lift is arranged below the filter plate (5), a bottom plate (6) is arranged below the filter box (2), and lifting pieces convenient to assemble and disassemble are arranged between the two sides of the bottom plate (6) and the filter box (2);
the connecting piece comprises connecting plate (21) and connecting screw rod (22), and connecting plate (21) embedding is in top cap (1) stair structure's one side, be equipped with the connecting hole on connecting plate (21), connecting screw rod (22) pass through threaded connection in the screw hole on rose box (2).
2. The prefilter unit of claim 1 wherein: the reciprocating piece comprises a bidirectional screw rod (31) with one end rotatably connected with the inner periphery of the filter box (2) through a bearing and two nut seats (32) positioned at two ends of the bidirectional screw rod (31), the two nut seats (32) are respectively sleeved with two ends of the bidirectional screw rod (31), and two ends of the bidirectional screw rod (31) are provided with threads in opposite directions; one side of the filter box (2) is provided with a rotating motor (8), and the output end of the rotating motor (8) penetrates through the filter box (2) and is connected with the other end of the bidirectional screw rod (31) through a coupler.
3. The prefilter unit of claim 1 wherein: the lifting piece comprises a rotating motor (41) preinstalled in the bottom plate (6), a threaded rod (42) in threaded connection and a threaded sleeve (43), the bottom end of the threaded rod (42) is connected with the output end of the rotating motor (41) through a coupler, and the top of the threaded sleeve (43) is connected with the bottom of the filter box (2).
4. The prefilter unit of claim 2 wherein: the tops of the two nut seats (32) are hinged with a transmission rod (7), and the other end of the transmission rod (7) is hinged with one side of the bottom of the filter plate (5).
5. The prefilter unit of claim 1 wherein: a liquid outlet (11) is arranged at the bottom of the filter box (2).
6. The pre-filter device of claim 1, wherein: the bottom of the impurity collecting box (4) is in threaded connection with a bottom cover (9), and a rotary seat (10) convenient to rotate is fixedly connected to the center of the bottom cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123368822.XU CN216571974U (en) | 2021-12-29 | 2021-12-29 | Drainage extraction prefilter for water supply and drainage engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123368822.XU CN216571974U (en) | 2021-12-29 | 2021-12-29 | Drainage extraction prefilter for water supply and drainage engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571974U true CN216571974U (en) | 2022-05-24 |
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ID=81628397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123368822.XU Active CN216571974U (en) | 2021-12-29 | 2021-12-29 | Drainage extraction prefilter for water supply and drainage engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571974U (en) |
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2021
- 2021-12-29 CN CN202123368822.XU patent/CN216571974U/en active Active
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