A cyclone for building drainage
Patent Information
- Application Number
- CN202521967085.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-12
AI Technical Summary
[0004]然而,上述建筑排水用旋流器存在一定的不足,该旋流器的连接杆和防堵杆是直接设置于沉沙嘴内部的中部的,反而会影响沉沙嘴的排渣,导致废渣直接堵塞在连接杆和防堵杆上,并不利于沉沙嘴的排渣,从而存在一定的不足,另外,该旋流器还设置有过滤箱以及过滤板,过滤板直接插接与过滤箱的插接槽内,当过滤板对水中残渣过滤后会残留在过滤箱内,并不便于直接将残渣排出,从而也存在一定的不足,为此,我们提出了一种建筑排水用旋流器
[0017] 1. This hydrocyclone for building drainage, through the arrangement of an inner annular groove, guide rod, sleeve block, slip ring, push rod, motor, and reciprocating screw, with the slip ring and push rod located inside the inner annular groove, does not affect the slag discharge effect of the sand settling nozzle. When the sand settling nozzle is blocked and slag discharge is required, the motor can be turned on to drive the reciprocating screw to rotate. The reciprocating screw drives the sleeve block to move up and down, which in turn drives the slip ring and push rod to move up and down inside the sand settling nozzle. The push rod clears the residue blocking the inner wall of the sand settling nozzle, making it more convenient to use.
Smart Images

Figure CN224822932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building drainage technology, specifically a vortex generator for building drainage. Background Technology
[0002] A hydrocyclone is a common separation and classification device that commonly uses the principle of centrifugal sedimentation. When the two-phase mixture to be separated enters the hydrocyclone tangentially from the periphery at a certain pressure, it generates a strong three-dimensional elliptical strong rotational shear turbulence. Due to the size difference between coarse and fine particles, they are subjected to different magnitudes of centrifugal force, centripetal buoyancy, and fluid drag. Under the action of centrifugal sedimentation, most of the coarse particles are discharged through the underflow port of the hydrocyclone, while most of the fine particles are discharged through the overflow pipe, thereby achieving the purpose of separation and classification. Hydrocyclones are widely used in building drainage.
[0003] According to a hydrocyclone for building drainage with application number 202122869100.6, the connecting rod can be moved inside the chute by the cooperation of the support plate, push rod and limit block. The connecting rod, chute and anti-blocking rod can be used to clear the blockage of the sedimentation nozzle without stopping the machine to remove the waste residue of the blockage. It will not affect the operation of the hydrocyclone body, which is beneficial to the subsequent separation and convenient to use.
[0004] However, the aforementioned hydrocyclone for building drainage has certain shortcomings. The connecting rod and anti-clogging rod of the hydrocyclone are directly installed in the middle of the sand settling nozzle, which can affect the discharge of sludge from the sand settling nozzle. This causes waste sludge to directly clog the connecting rod and anti-clogging rod, which is not conducive to the discharge of sludge from the sand settling nozzle. In addition, the hydrocyclone is also equipped with a filter box and a filter plate. The filter plate is directly inserted into the insertion slot of the filter box. After the filter plate filters the residue in the water, it will remain in the filter box, which is not convenient to directly discharge the residue. Therefore, we propose a hydrocyclone for building drainage. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a hydrocyclone for building drainage, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hydrocyclone for building drainage, comprising a hydrocyclone body, a cone at the bottom of the hydrocyclone body, a sedimentation nozzle at the bottom of the cone, an inner annular groove inside the sedimentation nozzle, through grooves on both sides of the sedimentation nozzle, two guide rods fixedly installed inside the through grooves, a sleeve block slidably installed on the outer side of the guide rods, a slip ring fixedly installed on one side of the sleeve block, several push rods fixedly installed at the bottom of the slip ring, an mounting plate fixedly installed on the outer side of the sedimentation nozzle at the top and bottom of the through groove, a motor fixedly installed on the top of the mounting plate, a reciprocating screw fixedly installed at the output end of the motor, and the sleeve block cooperating with the reciprocating screw.
[0007] Furthermore, the input end of the hydrocyclone body is provided with a feed pipe, a filter box is fixedly installed on the outer side of one end of the feed pipe, a feed inlet is provided on one side of the filter box, and a drain pipe is provided at the bottom of the filter box.
[0008] Furthermore, a mounting cap is threaded onto one end of the feed pipe, and a filter screen is provided in the middle of the mounting cap.
[0009] Furthermore, the sleeve block has holes inside that mate with the guide rod and the reciprocating lead screw.
[0010] Furthermore, the top of the filter box is provided with an inspection cover.
[0011] Furthermore, the slip ring and push rod are slidably connected to the inner wall of the inner annular groove.
[0012] Furthermore, an overflow pipe is provided at the top of the hydrocyclone body.
[0013] Furthermore, the cyclone body and the cone are connected by a flange.
[0014] Furthermore, the sewage pipe is equipped with a valve inside.
[0015] Furthermore, the inspection cover is connected to the filter box by bolts.
[0016] This utility model provides a hydrocyclone for building drainage, which has the following beneficial effects:
[0017] 1. This hydrocyclone for building drainage, through the arrangement of an inner annular groove, guide rod, sleeve block, slip ring, push rod, motor, and reciprocating screw, with the slip ring and push rod located inside the inner annular groove, does not affect the slag discharge effect of the sand settling nozzle. When the sand settling nozzle is blocked and slag discharge is required, the motor can be turned on to drive the reciprocating screw to rotate. The reciprocating screw drives the sleeve block to move up and down, which in turn drives the slip ring and push rod to move up and down inside the sand settling nozzle. The push rod clears the residue blocking the inner wall of the sand settling nozzle, making it more convenient to use.
[0018] 2. This building drainage hydrocyclone, through the setting of filter box and sewage pipe, can filter water flow. The filtered residue is isolated in the filter box. The residue in the filter box can be directly discharged by opening the valve in the sewage pipe. There is no need to frequently disassemble, replace or clean the filter screen, making it more convenient and quick to use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the sedimentation nozzle of this utility model;
[0021] Figure 3 This is a partial structural cross-sectional view of the present invention;
[0022] Figure 4 This utility model Figure 3 Enlarged view of point A in the image;
[0023] Figure 5 This is a cross-sectional view of the filter box of this utility model.
[0024] In the diagram: 1. Hydrocyclone body; 2. Cone; 3. Sand settling nozzle; 4. Inner annular groove; 5. Through groove; 6. Guide rod; 7. Sleeve block; 8. Slip ring; 9. Push rod; 10. Mounting plate; 11. Motor; 12. Reciprocating screw; 13. Feed pipe; 14. Filter box; 15. Feed inlet; 16. Mounting cover; 17. Filter screen; 18. Drain pipe; 19. Inspection cover plate; 20. Overflow pipe. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Please see Figures 1 to 5This utility model provides a technical solution: a hydrocyclone for building drainage, including a hydrocyclone body 1, a cone 2 at the bottom of the hydrocyclone body 1, a sedimentation nozzle 3 at the bottom of the cone 2, an inner annular groove 4 inside the sedimentation nozzle 3, and through grooves 5 on both sides of the sedimentation nozzle 3. Two guide rods 6 are fixedly installed inside the through grooves 5, and sleeve blocks 7 are slidably installed on the outer side of the guide rods 6. A slip ring 8 is fixedly installed on one side of the sleeve block 7, and several push rods 9 are fixedly installed at the bottom of the slip ring 8. An installation plate 10 is fixedly installed on the outer side of the sedimentation nozzle 3, at the top and bottom of the through groove 5. A motor 11 is fixedly installed on the top of the installation plate 10, and the motor 11 outputs... A reciprocating screw 12 is fixedly installed at the end, and the sleeve block 7 cooperates with the reciprocating screw 12. The inner diameter of the lower half of the inner wall of the sand settling nozzle 3 is larger than that of the upper half of the inner wall. The inner annular groove 4 is opened in the inner wall of the upper half of the sand settling nozzle 3, so as to facilitate the discharge of residue from the upper half of the sand settling nozzle 3 and reduce the situation of residue clogging the sand settling nozzle 3. When the lower half of the sand settling nozzle 3 is clogged, the reciprocating screw 12 is driven to rotate by the motor 11, which in turn drives the sleeve block 7 to move up and down. The sleeve block 7 drives the slip ring 8 and the push rod 9 to push down, which in turn pushes the residue clogged inside the sand settling nozzle 3 to disperse and clear the blockage, thus avoiding clogging.
[0027] The input end of the hydrocyclone body 1 is provided with a feed pipe 13. A filter box 14 is fixedly installed on the outer side of one end of the feed pipe 13. A feed inlet 15 is provided on one side of the filter box 14. A drain pipe 18 is provided at the bottom of the filter box 14. With the filter box 14, the drainage water can be collected into the filter box 14 and filtered through the filter screen 17 to remove the residue in the water. The filtered water enters the hydrocyclone body 1 through the feed pipe 13, while the residue remains directly in the filter box 14. The residue in the filter box 14 can be directly discharged through the drain pipe 18, making the slag removal more convenient and faster.
[0028] A mounting cover 16 is threaded onto one end of the feed pipe 13, and a filter screen 17 is provided in the middle of the mounting cover 16; the outer side of one end of the feed pipe 13 is provided with a thread that mates with the mounting cover 16, so that the mounting cover 16 and the filter screen 17 can be removed from one end of the feed pipe 13.
[0029] The sleeve 7 has holes inside that mate with the guide rod 6 and the reciprocating screw 12. Through the holes inside the sleeve 7 that mate with the reciprocating screw 12, the sleeve 7 can be driven to move up and down reciprocally by the reciprocating screw 12.
[0030] The top of the filter box 14 is provided with a maintenance cover 19; the top of the filter box 14 can be opened by the maintenance cover 19, and the filter screen 17 can be disassembled and replaced or cleaned when it needs to be replaced.
[0031] The slip ring 8 and push rod 9 are slidably connected to the inner wall of the inner annular groove 4. By sliding the slip ring 8 and push rod 9 to the inner wall of the inner annular groove 4, the slip ring 8 and push rod 9 can be moved to the inner side of the inner annular groove 4, thereby avoiding the slip ring 8 and push rod 9 being exposed inside the sand discharge nozzle 3 and affecting the slag discharge effect.
[0032] An overflow pipe 20 is provided on the top of the hydrocyclone body 1; the overflow pipe 20, as a prior art, allows excess water in the hydrocyclone body 1 to be discharged.
[0033] The hydrocyclone body 1 and the cone 2 are connected by a flange; the connection between the hydrocyclone body 1 and the cone 2 by the flange facilitates their assembly and disassembly.
[0034] The drain pipe 18 is equipped with a valve; the valve in the drain pipe 18 facilitates the discharge of residue from the filter box 14.
[0035] The inspection cover 19 is connected to the filter box 14 by bolts. The inspection cover 19 is connected to the filter box 14 by bolts, which makes it easy to remove the inspection cover 19 from the filter box 14, open the filter box 14 to clean the residue inside that cannot be discharged through the drain pipe 18, and also to disassemble, replace and clean the mounting cover 16 and the filter screen 17.
[0036] In summary, this hydrocyclone for building drainage works as follows: water enters the filter box 14 through the inlet 15, is filtered by the filter screen 17, and then enters the hydrocyclone body 1 through the feed pipe 13 for processing. When there are too many impurities in the filter box 14, the residue can be discharged through the drain pipe 18 by opening the valve in the drain pipe 18. After the water enters the hydrocyclone body 1 for processing, the unfiltered residue in the water is discharged through the settling nozzle 3. When the settling nozzle 3 is clogged with residue, the reciprocating screw 12 is driven to rotate by the motor 11. The reciprocating screw 12 drives the sleeve block 7 to move up and down, which in turn drives the slip ring 8 and the push rod 9 to move up and down in the settling nozzle 3. The push rod 9 clears the residue clogging the inner wall of the settling nozzle 3, making it more convenient to use.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hydrocyclone for building drainage, comprising a hydrocyclone body, characterized in that: The bottom of the hydrocyclone body is provided with a cone, and the bottom of the cone is provided with a sand-collecting nozzle. The sand-collecting nozzle has an inner annular groove inside, and through grooves are provided on both sides of the sand-collecting nozzle. Two guide rods are fixedly installed inside the through grooves. A sleeve block is slidably installed on the outside of the guide rods. A slip ring is fixedly installed on one side of the sleeve block. Several push rods are fixedly installed at the bottom of the slip ring. Mounting plates are fixedly installed on the outside of the sand-collecting nozzle and at the top and bottom of the through grooves. A motor is fixedly installed on the top of the mounting plate. A reciprocating screw is fixedly installed at the output end of the motor. The sleeve block cooperates with the reciprocating screw.
2. A hydrocyclone for building drainage according to claim 1, characterized in that: The input end of the hydrocyclone body is provided with a feed pipe, a filter box is fixedly installed on the outer side of one end of the feed pipe, a feed inlet is provided on one side of the filter box, and a drain pipe is provided at the bottom of the filter box.
3. A hydrocyclone for building drainage according to claim 2, characterized in that: A mounting cap is threaded onto one end of the feed pipe, and a filter screen is provided in the middle of the mounting cap.
4. A hydrocyclone for building drainage according to claim 1, characterized in that: The sleeve has holes inside that mate with the guide rod and the reciprocating lead screw.
5. A hydrocyclone for building drainage according to claim 2, characterized in that: The top of the filter box is equipped with a maintenance cover.
6. A hydrocyclone for building drainage according to claim 1, characterized in that: The slip ring and push rod are slidably connected to the inner wall of the inner annular groove.
7. A hydrocyclone for building drainage according to claim 1, characterized in that: An overflow pipe is provided at the top of the hydrocyclone body.
8. A hydrocyclone for building drainage according to claim 1, characterized in that: The hydrocyclone body and the cone are connected by a flange.
9. A hydrocyclone for building drainage according to claim 2, characterized in that: The sewage pipe is equipped with a valve inside.
10. A hydrocyclone for building drainage according to claim 5, characterized in that: The inspection cover is connected to the filter box by bolts.
Citation Information
Patent Citations
Cyclone for building drainage
CN216584448U