Assembled toilet sewage collection device and toilet
Through the design of lifting elastic diaphragm and filter screen assembly, liquid water automatically cleans the blockage, solving the problem of easy blockage in the prefabricated bathroom sewage collection device, achieving a fast and convenient cleaning effect.
Patent Information
- Application Number
- CN202210872101.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-22
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2042-07-22
AI Technical Summary
In the existing prefabricated bathroom sewage collection device, the filter net is prone to blockage, resulting in inconvenience in cleaning.
A prefabricated bathroom sewage collection device is designed, using lifting elastic diaphragm and filter plate components, and liquid water is sprayed out through the infusion channel group to clean the blockage, and the water source is controlled to open and close with the same lifting component to achieve automatic cleaning.
Fast and convenient filter cleaning is achieved, avoiding the inside of the collecting horizontal pipe and improving cleaning efficiency.
Smart Images

Figure CN115142522B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of toilet sewage drainage, and in particular relates to an assembled toilet sewage collection device and a toilet thereof. Background Art
[0002] The prefabricated integrated bathroom consists of an integrated waterproof chassis, wall panels, and ceiling that are prefabricated in the factory to form an overall frame. It is assembled on site and equipped with sanitary ware and accessories with various functions. It has the advantages of standardized factory production, quick installation, and water leakage prevention. The same-floor drainage system does not require lowering the floor. The sewage and wastewater are separated by branch pipes, and the wastewater pipes share an integrated water seal. The wastewater branch pipes are connected to the drainage manifold integrated water seal to increase the probability of water seal replenishment to prevent drying out. The drainage manifold is usually composed of a vertical pipe and a horizontal pipe drainage component connected to it.
[0003] For example, the Chinese patent with the announcement number CN112031089B discloses a same-floor drainage system for building bathrooms without descending slabs, including a horizontal pipe drainage assembly installed in the floor slab and a drainage pipe assembly and a water seal assembly respectively connected to the horizontal pipe drainage assembly and located on both sides, the drainage pipe assembly is connected to the upper main drainage pipe and the toilet sewage pipe; the water seal assembly includes a floor drain installed on the floor slab; the horizontal pipe drainage assembly is connected to the lower main drainage pipe, the horizontal pipe drainage assembly collects the wastewater discharged from the drainage pipe assembly and the water seal assembly, and discharges the wastewater through the lower main drainage pipe; the interior of the horizontal pipe drainage assembly is a flat cavity structure, and the bottom surface of the cavity structure is inclined.
[0004] However, the above solution has the following shortcomings: since the drainage manifold centrally processes the sewage from multiple branch pipes, it increases the probability of water seal replenishment to prevent drying up, but hair and other daily debris flowing into the branch pipes will all pass through the drainage manifold, causing the filter of the drainage manifold to be easily clogged. Users are required to regularly disassemble the relevant parts of the floor drain and then manually clean the filter, which is very inconvenient. How to clean the filter in the drainage manifold conveniently and quickly is a problem that needs to be solved at present.
[0005] To this end, we propose an assembled toilet sewage collection device and toilet thereof to solve the problems mentioned in the above background technology. Summary of the Invention
[0006] The object of the present invention is to provide an assembled toilet sewage collection device and toilet thereof, so as to solve the problems existing in the above-mentioned background technology.
[0007] To achieve the above object, the present invention provides the following technical solutions:
[0008] A prefabricated toilet sewage collection device comprises a collecting vertical pipe and a collecting horizontal pipe connected to the side wall thereof, the bottom end surface of the collecting horizontal pipe having a raised portion, and a collecting inspection cylinder is sealed and inserted at the open end of the upper end surface of the collecting horizontal pipe, a funnel is provided at the opening of the upper end surface of the collecting inspection cylinder, a lifting elastic diaphragm is provided at the top of the inner wall of the collecting horizontal pipe and above the raised portion, a sewage guide pipe is connected between the collecting vertical pipe and the side wall of the collecting horizontal pipe, and the liquid inlet end of the sewage guide pipe is connected to the side wall of the collecting inspection cylinder, a filter screen plate is provided in the interior of the collecting inspection cylinder in a vertically sealed and slidable manner, a lifting assembly is provided between the bottom of the lifting elastic diaphragm and the filter screen plate, and the lifting assembly enables the lifting elastic diaphragm and the filter screen plate to adjust the conduction state of the collecting horizontal pipe and the connection state of the filter screen plate and the sewage guide pipe in turn;
[0009] A cleaning block is arranged on the bottom end surface of the filter screen plate, and an infusion channel group is provided on the cleaning block. The liquid inlet end of the infusion channel group is connected to an external water inlet branch pipe, and the water inlet branch pipe is connected to an external water source. The infusion channel group sprays liquid water to discharge the blockage on the filter screen plate into the collecting vertical pipe through the sewage pipe in sequence, and the closing and opening states of the external water source end of the water inlet branch pipe are regulated by the lifting and lowering process of the lifting component.
[0010] Preferably, the sewage pipe and the collecting and repairing cylinder are detachably arranged, and a connecting pipe head is arranged in an annular direction on the side wall of the collecting and repairing cylinder. The angle between the plane where the center line of the filter screen plate is located and the plane where the horizontal line is located is °~°, so that the inclined surface of the filter screen plate faces the liquid inlet end of the sewage pipe.
[0011] Preferably, the lifting assembly includes a connecting cross plate arranged at the bottom of the lifting elastic diaphragm, a slide groove is arranged on the side wall of the insertion part of the collecting inspection cylinder, and sealing strips are provided on the front and rear ends of the inner wall of the slide groove, the connecting cross plate passes through the slide groove, and the bottom end surface of the filter screen plate is provided with a return spring sleeve rod that slides through the connecting cross plate, the bottom end of the inner wall of the lifting elastic diaphragm is contacted with a top roller rod frame, the upper part of the top roller rod frame slides through the top inner wall of the collecting cross tube, and a plate frame is provided at the top of the top roller rod frame, the upper end surface of the plate frame is provided with an adjusting screw hole, an adjusting screw is inserted in the adjusting screw hole, and the bottom end of the adjusting screw is rotatably arranged on the outer surface of the collecting cross tube through the bearing seat, the forward and reverse rotation of the adjusting screw can drive the top roller rod frame to perform lifting movement through the plate frame, and the inner surface of the lifting elastic diaphragm is always in contact with the bottom of the top roller rod frame.
[0012] Preferably, during the lifting and lowering process of the lifting assembly, the lower inclined side of the filter screen plate is located above and below the liquid inlet end of the sewage pipe respectively.
[0013] Preferably, the infusion channel group includes a cavity arranged in the cleaning block, and a liquid inlet channel extending to the side wall of the filter screen is provided on the lower part of the side wall of the cleaning block, the liquid inlet channel is connected to the water inlet branch pipe, a liquid inlet is arranged between the cavity and the liquid inlet channel, a drain port is provided on the top wall of the cavity opposite to the liquid inlet, a mounting hole plate is provided in the drain port, a pull-down spring sleeve rod is slidably passed through the mounting hole plate, an upper plug and a lower plug are respectively provided at the upper and lower ends of the pull-down spring sleeve rod, and a cleaning brush is circumferentially provided on the upper part of the pull-down spring sleeve rod. When liquid water flows through the liquid inlet channel, the liquid water overcomes the pull-down spring sleeve rod and is discharged through the liquid inlet and the drain port ends in turn, and an auxiliary flow channel is provided between the inner walls of the drain port and the cavity, and a debris collecting trough is provided on the upper surface of the filter screen.
[0014] Preferably, the liquid inlet end of the water inlet branch pipe is connected to the water distribution main pipe, the liquid inlet end of the water distribution main pipe is connected to the electromagnetic water valve, the liquid inlet end of the electromagnetic water valve is connected to the external water source end through a three-way valve, and the electromagnetic water valve control end is controlled to open and close by the intermediate relay and the proximity switch in turn. When the plate frame in the same lifting assembly descends, the metal end of the plate frame side is close to the proximity switch, and the electromagnetic water valve is driven to open by the intermediate relay, liquid water flows through the water inlet branch pipe, and the plate frame is separated from the proximity switch when it moves up.
[0015] A toilet comprises the assembled toilet sewage collection device.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the positive rotation of the adjusting screw causes the plate frame to drive the top roller frame to move downward, and the downward movement of the top roller frame drives the bottom end surface of the lifting elastic diaphragm to contact the raised portion, and at the same time, the connecting horizontal plate located at the bottom of the lifting elastic diaphragm indirectly drives the filter screen plate to move downward to below the liquid inlet end of the sewage pipe. At this time, the collecting horizontal pipe and the collecting vertical pipe are in a closed state. At the end of the plate frame's descent, it will be close to the proximity switch. The proximity switch drives the electromagnetic water valve to open through the intermediate relay. Within seconds of the electromagnetic water valve being opened, the external water source is discharged in sequence through the water distribution main pipe, the water inlet branch pipe, the liquid inlet, the liquid inlet, the cavity and the liquid discharge port. In the above process, the water flow through the liquid inlet end overcomes the reverse spring force of the pull-down spring sleeve rod. , so that the upper plug and the lower plug are respectively moved out from the drain port and the liquid inlet end. At the same time, the water flowing into the cavity can also flow into the drain port end through the auxiliary flow channel, increasing the discharge water flow rate per unit time at the drain port end, and the upper plug diverts the discharge water flow, and the diverted water body is sprayed into the collecting trough end on the filter screen plate. The inclined design of the filter screen plate makes it convenient for the blocking debris thereon to be sprayed into the water inlet end of the sewage pipe by the water flow, and finally flow into the collecting vertical pipe, effectively avoiding the accumulation of blocking debris on the lower part of the inner side of the collecting horizontal pipe. After the above cleaning process is completed, you only need to rotate the adjusting screw in the opposite direction to the initial position to make the collecting horizontal pipe in the conducting state. You only need to select the adjusting screw to quickly and conveniently clean the blocking debris on the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 for Figure 1 A schematic cross-sectional structural diagram of a collecting cross pipe in a closed state;
[0019] Figure 3 for Figure 2 A partial schematic diagram of
[0020] Figure 4 for Figure 2 Partial schematic diagram of the collecting cross pipe in the open state;
[0021] Figure 5 for Figure 3 A partial schematic diagram of the filter screen plate area;
[0022] Figure 6 for Figure 5 Schematic diagram of the structure of the filter screen plate in the upper and lower plugs in the upper and lower plugs moving up;
[0023] Figure 7 for Figure 6 Schematic diagram of the structure of the upper plug and the lower plug in the closed state;
[0024] Figure 8 This is a schematic diagram of the structure of the water inlet branch pipe and the sealing strip in the slideway groove of the present invention;
[0025] Figure 9 This is a schematic diagram of the top roller rod structure of the present invention;
[0026] Figure 10 This is a schematic diagram of the cross-sectional structure of the filter screen plate of the present invention;
[0027] Figure 11 for Figure 10 A local schematic diagram of the cleaning block area;
[0028] Figure 12 for Figure 11 A partial schematic diagram of the pull-down spring sleeve rod area in the cleaning block.
[0029] In the figure: 1. Collecting vertical pipe; 2. Collecting horizontal pipe; 3. Raised part; 4. Collecting inspection cylinder; 5. Funnel; 6. Lifting elastic diaphragm; 7. Sewage guide pipe; 8. Filter screen; 9. Cleaning block; 10. Water inlet branch pipe; 11. Connecting pipe head; 12. Connecting horizontal plate; 13. Slide groove; 14. Sealing strip; 15. Return spring sleeve; 16. Top roller rod frame; 17. Plate frame; 18. Adjusting screw hole; 19. Adjusting screw; 20. Cavity; 21. Liquid inlet; 22. Liquid inlet; 23. Liquid discharge; 24. Mounting orifice plate; 25. Pull-down spring sleeve; 26. Upper plug; 27. Lower plug; 28. Cleaning brush; 29. Collecting trough; 30. Water distribution main pipe; 31. Solenoid water valve; 32. Proximity switch; 101. Auxiliary flow channel. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0031] See also Figure 1-12 , the present invention provides a technical solution:
[0032] Example 1:
[0033] A prefabricated toilet sewage collection device comprises a collection vertical pipe 1 and a collection horizontal pipe 2 connected and arranged on its side wall. The bottom end face of the collection horizontal pipe 2 has a ridge 3, and the upper end face opening end of the collection horizontal pipe 2 is sealed and inserted with a collection inspection tube 4. The bottom end face of the insertion part of the collection inspection tube 4 is lower than the ridge 3, so that the domestic wastewater discharged through the collection inspection tube 4 forms a water seal on the left side of the ridge 3. The upper end face opening of the collection inspection tube 4 is provided with a funnel body 5, and the funnel body 5 is used for the installation of a floor drain. A lifting elastic diaphragm 6 is provided at the top of the inner wall of the collection horizontal pipe 2 and above the ridge 3. The lifting elastic diaphragm 6 is made of silicone, has good elasticity, and is relatively excellent in corrosion resistance. A sewage guide pipe 7 is connected between the collection vertical pipe 1 and the collection horizontal pipe 2 side walls. The sewage guide pipe 7 is as shown in FIG. Figure 2 As shown, the sewage discharge portion of the sewage pipe 7 is inclined, which is convenient for the blockage flowing into the sewage pipe 7 to be discharged into the collecting vertical pipe 1. The two ends of the collecting vertical pipe 1 are connected to the main sewage pipe in the bathroom, and the liquid inlet end of the sewage pipe 7 is connected to the side wall of the collecting and repairing cylinder 4. The interior of the collecting and repairing cylinder 4 can be vertically sealed and slidably provided with a filter screen plate 8. A rubber ring is bonded to the outer ring surface of the filter screen plate 8. The rubber ring makes the outer surface of the filter screen plate 8 and the inner wall of the collecting and repairing cylinder 4 have a good contact sealing effect, which is convenient for domestic sewage to be concentrated and filtered through the filter screen on the filter screen plate 8 and discharged. A lifting component is provided between the bottom of the lifting elastic diaphragm 6 and the filter screen plate 8. The lifting component respectively adjusts the conductive state of the collecting horizontal pipe 2 and the connected state of the filter screen plate 8 and the sewage pipe 7 in turn.
[0034] A cleaning block 9 is arranged on the bottom end surface of the filter screen plate 8. There are six cleaning blocks 9 arranged at equal intervals. The number of cleaning blocks 9 can be adaptively adjusted according to the size of the collection and maintenance cylinder 4. An infusion channel group is provided on the cleaning block 9. The liquid inlet end of the infusion channel group is connected to the external water inlet branch pipe 10, and the water inlet branch pipe 10 is connected to the external water source. The infusion channel group sprays liquid water to discharge the blockage on the filter screen plate 8 into the collection vertical pipe 1 through the sewage pipe 7 in turn, and the closing and opening states of the external water source end of the water inlet branch pipe 10 are regulated by the lifting and lowering process of the lifting component.
[0035] Example 2:
[0036] On the basis of the first embodiment, the filter screen plate 8 is further explained. The sewage pipe 7 and the collection inspection cylinder 4 are detachably arranged. Specifically, the collection inspection cylinder 4 is inserted into the preset position of the upper end opening of the collection horizontal pipe 2 by plugging. A water injection hole is preset on the inner wall of the collection inspection cylinder 4. The water injection hole is close to the liquid inlet end of the sewage pipe 7, and a rubber ring is bonded to the outer periphery of the liquid inlet end of the sewage pipe 7 to facilitate temporary water sealing when the water injection hole contacts the sewage pipe 7, and a circumferential connection is arranged on the side wall of the collection inspection cylinder 4. The connecting pipe head 11 is used to connect to the external drain pipe. There are four connecting pipe heads 11, and a plug cover is sealed and fixed on the connecting pipe head 11 by threaded cooperation. The plug cover can be used to temporarily water-seal the connecting pipe head 11. The angle between the plane where the center line of the filter screen plate 8 is located and the plane where the horizontal line is located is 20°. At this time, the inclination angle is small, so that the inclined surface of the filter screen plate 8 faces the liquid inlet end of the sewage guide pipe 7, which facilitates the blockage on the filter screen plate 8 to be slowly flushed into the sewage guide pipe 7;
[0037] The angle between the plane where the center line of the filter screen plate 8 is located and the plane where the horizontal line is located can also be 60°. At this time, the inclination angle is large, which facilitates the blockage on the filter screen plate 8 to be quickly flushed into the sewage pipe 7.
[0038] Example 3:
[0039] On the basis of the first embodiment, the same lifting assembly is further described. The same lifting assembly includes a connecting horizontal plate 12 arranged at the bottom of the lifting elastic diaphragm 6, and a slide groove 13 is arranged on the side wall of the insertion portion of the collection inspection cylinder 4. The front and rear ends of the inner wall of the slide groove 13 are bonded with sealing strips 14. The sealing strips 14 are made of silicone rubber. The front and rear end sealing strips 14 can temporarily water-seal the slide groove 13. The connecting horizontal plate 12 passes through the slide groove 13. Figure 8As shown, at this time, the sealing strip 14 can be completely fitted between the sealing strips 14, and the bottom end surface of the filter screen plate 8 is welded or screwed with a return spring sleeve rod 15 that slides through the connecting cross plate 12, and the bottom end of the inner wall of the lifting elastic diaphragm 6 is in contact with a top roller rod frame 16. The top roller rod frame 16 is composed of a relatively vertical cross roller and a vertical rod. The cross roller contacts the bottom end of the inner surface of the lifting elastic diaphragm 6. The top roller rod frame 16 can limit the shape of the lifting elastic diaphragm 6. The upper part of the top roller rod frame 16 slides through the preset perforation on the top inner wall of the collecting cross tube 2, and the top end of the top roller rod frame 16 is welded with a plate frame 17. The upper end surface of the plate frame 17 is provided with an adjusting screw hole 18, and an adjusting screw 19 is inserted into the adjusting screw hole 18, and the bottom end of the adjusting screw 19 is rotatably set on the collecting On the outer surface of the horizontal pipe 2, the forward and reverse rotation of the adjusting screw 19 can drive the top roller rod frame 16 to perform a lifting movement through the plate frame 17, and the inner surface of the lifting elastic diaphragm 6 is always in contact with the bottom of the top roller rod frame 16, so that the expansion and contraction states of the lifting elastic diaphragm 6 can be adaptively adjusted. When the top roller rod frame 16 moves up, the lifting elastic diaphragm 6 is in a contracted state, and the interior of the collecting horizontal pipe 2 is in a conductive state. When the top roller rod frame 16 falls, the lifting elastic diaphragm 6 is in an expanded state, and the interior of the collecting horizontal pipe 2 is in a closed and blocked state, and the water flowing through the collecting vertical pipe 1 cannot enter the collecting vertical pipe 1; during the lifting and lowering process of the same lifting assembly, the lower inclined side of the filter screen plate 8 is respectively located above and below the liquid inlet end of the sewage guide pipe 7, thereby preventing wastewater from being directly discharged into the collecting vertical pipe 1 through the sewage guide pipe 7 when it is not dredged;
[0040] The liquid inlet end of the water inlet branch pipe 10 is connected to the water distribution main pipe 30, and the liquid inlet end of the water distribution main pipe 30 is connected to the electromagnetic water valve 31. The electromagnetic water valve 31 can choose an electric butterfly valve or a pneumatic butterfly valve. The caliber of the electromagnetic water valve 31 is adapted to the caliber of the toilet water pipe to avoid affecting the water pressure discharged from the toilet water pipe. The liquid inlet end of the electromagnetic water valve 31 is connected to the external water source end through a three-way valve, and the control end of the electromagnetic water valve 31 is opened and closed by an intermediate relay and a proximity switch 32 in turn. The two ends of the intermediate relay are electrically connected to the electromagnetic water valve 31 and the proximity switch 32 respectively, and the lifting component When the plate rack 17 inside descends, a metal end is fixed to the side of the plate rack 17, and the metal end on the side of the plate rack 17 is close to the proximity switch 32. The electromagnetic water valve 31 is driven to open by the intermediate relay, and liquid water flows through the water inlet branch pipe 10. When the plate rack 17 moves up, it is separated from the proximity switch 32. The power supply end of the proximity switch 32 and the electromagnetic water valve 31 is connected to the external power socket, and the control end of the proximity switch 32 and the electromagnetic water valve 31 is electrically connected to the external controller. The external controller can adjust the opening time of the electromagnetic water valve 31, and the electromagnetic water valve 31 automatically closes after 10 seconds each time it is opened.
[0041] Example 4:
[0042] The infusion channel group is further described on the basis of Example 1. The infusion channel group includes a cavity 20 arranged in the cleaning block 9, and a liquid inlet channel 21 extending to the side wall of the filter screen plate 8 is provided on the lower part of the side wall of the cleaning block 9. The liquid inlet channel 21 is connected to the water inlet branch 10, and a liquid inlet 22 is arranged between the cavity 20 and the liquid inlet channel 21. The liquid inlet 22 is a trumpet-shaped structure, and a drain port 23 is provided on the top wall of the cavity 20 on the opposite side of the liquid inlet 22. The drain port 23 is a circular hole structure, and a mounting hole plate 24 is welded in the drain port 23. The setting of the mounting hole plate 24 has little effect on the liquid water flowing through the drain port 23. A pull-down spring sleeve rod 25 is slidably passed through the mounting hole plate 24, and the upper and lower ends of the pull-down spring sleeve rod 25 are respectively bonded or clamped with an upper plug 26 and a lower plug 27. The outer surfaces of the upper plug 26 and the lower plug 27 are bonded with rubber pads to make them have It has a good water sealing effect, and a cleaning brush 28 is circumferentially arranged on the upper part of the pull-down spring sleeve rod 25, so that the silt on the inner wall of the drain port 23 can be cleaned when the pull-down spring sleeve rod 25 moves vertically. When liquid water flows through the liquid inlet 21, the liquid water overcomes the pull-down spring sleeve rod 25 and is discharged through the liquid inlet 22 and the drain port 23 end in turn, and an auxiliary flow channel 101 is provided between the inner walls of the drain port 23 and the cavity 20 on both sides. The design of the auxiliary flow channel 101 facilitates more liquid water in the cavity 20 to be discharged into the drain port 23 end, thereby increasing the pressure and amount of water sprayed out of the drain port 23 end. A collecting groove 29 is arranged on the upper surface of the filter screen plate 8. The design of the collecting groove 29 facilitates temporary collection of blocked debris on the filter screen plate 8, and the collecting groove 29 is located directly above the cleaning block 9, which facilitates the water column sprayed out of the cleaning block 9 to effectively clean the blocked debris in the collecting groove 29.
[0043] The working principle is as follows: when it is necessary to clean the blocked debris on the filter screen plate 8 in the collection inspection cylinder 4, the operator first rotates the adjusting screw 19 forward to make the plate frame 17 drive the top roller frame 16 to move downward, and the downward movement of the top roller frame 16 drives the bottom end surface of the lifting elastic diaphragm 6 to contact the ridge 3, and at the same time, the connecting horizontal plate 12 located at the bottom of the lifting elastic diaphragm 6 indirectly drives the filter screen plate 8 to move down to below the liquid inlet end of the sewage pipe 7. At this time, the collecting horizontal pipe 2 and the collecting vertical pipe 1 are in a closed state. At the end of the descent of the plate frame 17, it will be close to the proximity switch 32. The proximity switch 32 drives the electromagnetic water valve 31 to open through the intermediate relay. Within 10 seconds of the opening of the electromagnetic water valve 31, the external water source is discharged through the water distribution main pipe 30, the water inlet branch pipe 10, the liquid inlet channel 21, the liquid inlet port 22, the cavity 20 and the drain port 23 in turn. In the above process, the water is discharged through the liquid inlet port 22 The water flow overcomes the reverse spring force of the pull-down spring sleeve rod 25, causing the upper plug 26 and the lower plug 27 to move out from the drain port 23 and the liquid inlet 22 end respectively. At the same time, the water flowing into the cavity 20 can also flow into the drain port 23 end through the auxiliary flow channel 101, increasing the discharge water flow rate per unit time at the drain port 23 end. The upper plug 26 guides the discharged water flow, and the water body after the diversion is sprayed into the collecting groove 29 end on the filter screen plate 8. The inclined design of the filter screen plate 8 makes it easier for the blocked debris on it to be sprayed into the water inlet end of the sewage pipe 7 by the water flow, and finally flows into the collecting vertical pipe 1, effectively avoiding the accumulation of blocked debris at the lower inner side of the collecting horizontal pipe 2. After the above process is cleaned, it is only necessary to rotate the adjusting screw 19 in the opposite direction to the initial position, so that the collecting horizontal pipe 2 is in the conducting state. It is only necessary to select the adjusting screw 19 to quickly and conveniently clean the blocked debris on the filter screen plate 8.
[0044] Embodiment 5:
[0045] This embodiment provides a bathroom, including the assembled bathroom sewage collection device provided in the first embodiment.
[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An assembled toilet sewage collection device, comprising a collection vertical pipe (1) and a collection horizontal pipe (2) arranged in communication with the side wall thereof, wherein the bottom end surface of the collection horizontal pipe (2) has a raised portion (3), and the upper end surface opening of the collection horizontal pipe (2) is sealed and inserted with a collection inspection tube (4), and the upper end surface opening of the collection inspection tube (4) is provided with a funnel (5), characterized in that: A lifting elastic diaphragm (6) is provided at the top of the inner wall of the collecting transverse pipe (2) and above the raised portion (3); a sewage guide pipe (7) is provided between the collecting vertical pipe (1) and the side wall of the collecting transverse pipe (2); and the liquid inlet end of the sewage guide pipe (7) is connected to the side wall of the collecting inspection cylinder (4); a filter screen (8) is provided inside the collecting inspection cylinder (4) in a vertically sealed and slidable manner; a lifting assembly is provided between the bottom of the lifting elastic diaphragm (6) and the filter screen (8); and the lifting assembly enables the lifting elastic diaphragm (6) and the filter screen (8) to adjust the conduction state of the collecting transverse pipe (2) and the connection state of the filter screen (8) and the sewage guide pipe (7) in turn; The angle between the plane where the center line of the filter screen plate (8) is located and the plane where the horizontal line is located is 20° to 60°, so that the inclined surface of the filter screen plate (8) faces the liquid inlet end of the sewage guide pipe (7); The bottom end surface of the filter screen plate (8) is provided with a cleaning block (9), and a liquid infusion channel group is provided on the cleaning block (9). The liquid inlet end of the liquid infusion channel group is connected to an external water inlet branch pipe (10), and the water inlet branch pipe (10) is connected to an external water source. The liquid infusion channel group sprays liquid water to discharge the blockage on the filter screen plate (8) into the collecting vertical pipe (1) in sequence through the sewage pipe (7), and the closing and opening states of the external water source end of the water inlet branch pipe (10) are regulated by the lifting and lowering process of the lifting component. The infusion channel group includes a cavity (20) arranged in the cleaning block (9), and a liquid inlet (21) extending to the side wall of the filter screen (8) is provided on the lower part of the side wall of the cleaning block (9), the liquid inlet (21) is connected to the water inlet branch (10), and a liquid inlet (22) is arranged between the cavity (20) and the liquid inlet (21), and a liquid discharge port (23) is provided on the top wall of the cavity (20) on the side opposite to the liquid inlet (22), and a mounting hole plate (24) is provided in the liquid discharge port (23), and a pull-down screw is slidably passed through the mounting hole plate (24). A spring sleeve rod (25), an upper plug (26) and a lower plug (27) are respectively provided at the upper and lower ends of the pull-down spring sleeve rod (25), and a cleaning brush (28) is circumferentially provided on the upper portion of the pull-down spring sleeve rod (25); when liquid water flows through the liquid inlet (21), the liquid water overcomes the pull-down spring sleeve rod (25) and is discharged in sequence through the liquid inlet (22) and the liquid discharge port (23); and auxiliary flow channels (101) are provided between the inner walls of the liquid discharge port (23) and the cavity (20); and a collecting groove (29) is provided on the upper surface of the filter screen plate (8); The liquid inlet end of the water inlet branch pipe (10) is connected to the water main pipe (30), the liquid inlet end of the water main pipe (30) is connected to the electromagnetic water valve (31), and the liquid inlet end of the electromagnetic water valve (31) is connected to the external water source end through a three-way valve; The lifting assembly includes a connecting transverse plate (12) arranged at the bottom of the lifting elastic diaphragm (6), a slideway slot (13) is arranged on the side wall of the insertion part of the collecting and repairing cylinder (4), and sealing strips (14) are provided at the front and rear ends of the inner wall of the slideway slot (13). The connecting transverse plate (12) passes through the slideway slot (13), and the bottom end surface of the filter screen plate (8) is provided with a return spring sleeve rod (15) that slides through the connecting transverse plate (12). The bottom end of the inner wall of the lifting elastic diaphragm (6) is contacted with a top roller rod frame (16), and the top roller rod frame (16) is provided with a top roller rod frame (16). The top roller rod frame (16) is slidably connected to the inner wall of the top of the collecting transverse tube (2), and a plate frame (17) is provided on the top of the top roller rod frame (16). An adjusting screw hole (18) is provided on the upper end surface of the plate frame (17). An adjusting screw rod (19) is inserted into the adjusting screw hole (18), and the bottom end of the adjusting screw rod (19) is rotatably arranged on the outer surface of the collecting transverse tube (2) through a bearing seat. The forward and reverse rotation of the adjusting screw rod (19) can drive the top roller rod frame (16) to move up and down through the plate frame (17), and the inner surface of the lifting elastic diaphragm (6) is always in contact with the bottom of the top roller rod frame (16).
2. The assembled toilet sewage collection device according to claim 1, characterized in that: The sewage guide pipe (7) and the collecting and repairing cylinder (4) are detachably arranged, and a connecting pipe head (11) is arranged on the side wall of the collecting and repairing cylinder (4) in an annular direction.
3. The assembled toilet sewage collection device according to claim 1, characterized in that: During the lifting and lowering process of the lifting assembly, the lower inclined side of the filter screen plate (8) is respectively positioned above and below the liquid inlet end of the sewage pipe (7).
4. The assembled toilet sewage collection device according to claim 1, characterized in that: The control end of the electromagnetic water valve (31) is sequentially controlled to be opened and closed by an intermediate relay and a proximity switch (32). When the plate frame (17) in the lifting assembly descends, the metal end of the side of the plate frame (17) approaches the proximity switch (32), and the electromagnetic water valve (31) is driven to open by the intermediate relay, and liquid water flows through the water inlet branch pipe (10). When the plate frame (17) moves upward, it is separated from the proximity switch (32).
5. A bathroom, characterized in that: The utility model comprises the assembled toilet sewage collection device as described in any one of claims 1 to 4 above.
Citation Information
Patent Citations
A non-drop-slab in-floor drainage system for building bathrooms
CN112031089B
Expansion type drainage collector for building balcony
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Industrial wastewater treatment device
CN216366819U