Sewage separation device for municipal sewage pipe network

Abstract

The utility model discloses a municipal sewage pipe network sewage separating device which comprises a treating pond, a first valve is fixedly communicated with the bottom of the right side of the treating pond, a drainage connecting pipe is fixedly communicated with the right end of the first valve, and a round pipe is fixedly embedded in the inner wall of the left side of the treating pond. A second valve located on the left side of the treatment pond is fixedly communicated with the left side of the top of the circular pipe, a water inlet connecting pipe is fixedly communicated with the top end of the second valve, and a circular box with an opening in the right side fixedly sleeves the circular pipe. According to the utility model, a series of structures are arranged, so that the sewage can be conveniently centrifugally and quickly filtered in a manner of driving the filter drum to rotate, the solid-liquid separation efficiency of the sewage is effectively improved, and an auxiliary person can conveniently and automatically discharge solid particle impurities and reversely blow and dredge the filter drum after use; and solid impurities are not required to be cleaned and moved out manually and effortlessly, and the filter cartridge is not required to be disassembled, cleaned and dredged, so that time and labor are saved, and use convenience and cleaning and dredging efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage separation equipment, in particular to a sewage separation device for municipal sewage pipelines. Background Technique

[0002] Municipal sewage can be classified into the following categories according to the source of sewage. The first category: industrial wastewater, which is sewage from industrial production activities. The second category: domestic sewage, which is sewage from residences, office buildings, institutions or similar places. The third category: commercial sewage, which is non-toxic and harmless sewage from commercial facilities and some components exceed domestic sewage, such as catering sewage, animal breeding sewage, surface runoff from rainwater, snowmelt, highway sewage, water from urban and industrial areas, etc.

[0003] For non-toxic and harmless sewage such as municipal domestic and commercial entertainment sewage, by filtering and separating solid impurities in the sewage, such sewage can be applied in aspects such as watering, irrigation, and road surface maintenance. When filtering and separating solid impurities in the sewage, a sewage separation device is required. The existing sewage separation devices mainly filter and intercept solid impurities through a filter screen to carry out the solid-liquid separation work. However, there are the following deficiencies in use: 1. With the filtration of solid impurities, the solid impurities accumulate on the filter screen and cause blockage, and it is necessary to manually clean and remove the solid impurities and disassemble and clean the filter screen for dredging work, which is time-consuming and laborious, and the operation convenience and dredging efficiency are not ideal. 2. The filter screen filters statically, and the solid-liquid separation efficiency is low. In view of this, this application proposes a sewage separation device for municipal sewage pipelines to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sewage separation device for municipal sewage pipelines to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sewage separation device for municipal sewage pipelines, including a treatment tank. The right bottom of the treatment tank is connected and fixed with a first valve. The right end of the first valve is connected and fixed with a drainage connection pipe. A circular pipe is embedded and fixed on the left inner wall of the treatment tank. The left top of the circular pipe is connected and fixed with a second valve located on the left side of the treatment tank. The top end of the second valve is connected and fixed with a water inlet connection pipe. A circular box with an open right side is fixedly sleeved on the circular pipe. A filter cylinder that is in movable contact with the right end of the circular pipe is rotatably sleeved in the circular box. The right side of the filter cylinder is provided with a sealing structure. A plurality of filter holes are opened on the outer side of the filter cylinder. The non-toxic and harmless municipal sewage pipeline branch for domestic and commercial water entertainment is connected by using the water inlet connection pipe. The sewage first enters the circular pipe and then flows into the filter cylinder for separating filter residues.

[0006] On the right inner wall of the treatment tank, there is a rectangular box with an open right side. A telescopic rotary drive assembly is rotatably installed on the left side of the rectangular box. The left end of the telescopic rotary drive assembly slides through the right side of the filter cylinder and is rotatably connected to a sealing plate. The right side of the sealing plate is in sealed movable contact with the left end of the circular tube. A slag pushing plate fixedly sleeved on the telescopic rotary drive assembly is slidably sleeved inside the filter cylinder. A drive motor with an output shaft fixedly connected to the telescopic rotary drive assembly is fixedly installed on the right side of the treatment tank. A transverse drive assembly is fixedly installed on the left inner wall of the rectangular box. The transverse drive assembly is rotatably sleeved on the telescopic rotary drive assembly. An anti-blowing dredging and cleaning assembly is installed on the rectangular box above the filter cylinder. The transverse drive assembly is slidably sleeved on the anti-blowing dredging and cleaning assembly. The telescopic rotary drive assembly is used to drive the filter cylinder to rotate when the drive motor starts, so as to quickly separate sewage and solid particle impurities by means of centrifugal fast filtration. The transverse drive assembly is used to drive the sealing plate to move leftward to release the blockage through the telescopic rotary drive assembly after use, and simultaneously drive the slag pushing plate to push leftward to discharge the solid impurities accumulated by filtration in the filter cylinder. The anti-blowing dredging and cleaning assembly is used to blow and clean the multiple filter holes on the rotating filter cylinder from top to bottom during slag discharge.

[0007] Preferably, the telescopic rotary drive assembly includes a square rod rotatably installed at the bottom left of the rectangular box. A square tube is slidably sleeved on the square rod. The left end of the square tube slides through the right side of the filter cylinder and is rotatably connected to the middle of the right side of the sealing plate. The slag pushing plate is fixedly sleeved on the square tube. The right end of the square rod is fixedly connected to the left end of the output shaft of the drive motor.

[0008] Preferably, the transverse drive assembly includes a multi-stage electric push rod fixedly installed on the left inner wall of the rectangular box. The extending end of the multi-stage electric push rod extends outside the rectangular box and is fixedly connected to a transverse moving plate. The transverse moving plate is rotatably sleeved on the square tube.

[0009] Preferably, the anti-blowing dredging and cleaning assembly includes a transverse tube embedded and fixed at the top left of the rectangular box. The left end of the transverse tube is provided with a blocking structure. The bottom of the transverse tube is fixedly communicated with a plurality of blowing and cleaning pipe heads located above the filter cylinder. An air pump is fixedly installed on the top right of the treatment tank. The air outlet of the air pump is fixedly communicated with the right end of the transverse tube. The transverse moving plate is slidably sleeved on the transverse tube.

[0010] Preferably, a first bearing is fixedly sleeved inside the circular box. The inner ring of the first bearing is fixedly sleeved on the outer side of the filter cylinder. A water blocking plate located above the filter cylinder is fixedly connected between the front and rear inner walls of the treatment tank.

[0011] Preferably, a sealing gasket is adhesively fixed on the right side of the sealing plate, and the right side of the sealing gasket is in tight contact with the left end of the circular tube.

[0012] Preferably, a slag collection box is placed on the left side of the treatment tank, and the slag collection box is located below the circular tube.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By the cooperation of the arranged round pipe, round box, filter cartridge, treatment tank, driving motor and telescopic rotary driving assembly, the sewage can be separated from the solid impurities therein. The separated sewage is discharged to the external storage tank through the drainage connection pipe for applications such as watering, irrigation, and road surface maintenance. Moreover, the sewage can be centrifugally fast filtered by driving the filter cartridge to rotate, effectively improving the solid-liquid separation efficiency of the sewage.

[0015] 2. By the cooperation of the arranged filter cartridge, transverse driving assembly, backwashing and dredging cleaning assembly, telescopic rotary driving assembly, sealing plate and slag pushing plate, after use, it can assist personnel to quickly and automatically discharge the solid particle impurities and backwash and dredge the filter cartridge, without manual laborious cleaning and removal of the solid impurities and disassembly and cleaning of the filter cartridge, saving time and effort, and improving the use convenience and cleaning and dredging efficiency.

[0016] The utility model is provided with a series of structures, which facilitate the centrifugal fast filtration of sewage by driving the filter cartridge to rotate, effectively improving the solid-liquid separation efficiency of the sewage. Moreover, it is convenient to assist personnel to quickly and automatically discharge the solid particle impurities and backwash and dredge the filter cartridge after use, without manual laborious cleaning and removal of the solid impurities and disassembly and cleaning of the filter cartridge, saving time and effort, and improving the use convenience and cleaning and dredging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a sewage separation device for a municipal sewage pipe network proposed by the utility model;

[0018] Figure 2 is Figure 1 the sectional structural diagram of

[0019] Figure 3 is Figure 2 the enlarged structural diagram of part A in

[0020] Figure 4 is Figure 2 the enlarged structural diagram of part B in

[0021] In the figure: 1. Treatment tank; 101. Drainage connection pipe; 2. Round pipe; 3. Filter cartridge; 4. Sealing plate; 5. Second valve; 6. Round box; 7. Rectangular box; 8. Square rod; 9. Square pipe; 10. Slag pushing plate; 11. Driving motor; 12. Transverse moving plate; 13. Multistage electric push rod; 14. Air pump; 15. Horizontal pipe; 16. Blowing and cleaning pipe head; 17. Slag collection box; 18. Water baffle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] As Figures 1 to 4 shown, a sewage separation device for a municipal sewage pipe network proposed in this embodiment includes a treatment tank 1. A first valve is fixedly connected and communicated at the right bottom of the treatment tank 1. The right end of the first valve is fixedly connected and communicated with a drainage connection pipe 101. A circular pipe 2 is fixedly embedded on the left inner wall of the treatment tank 1. An embedding hole fixedly connected to the outer side of the circular pipe 2 is provided on the left inner wall of the treatment tank 1. A second valve 5 located on the left side of the treatment tank 1 is fixedly connected and communicated at the top left of the circular pipe 2. The top end of the second valve 5 is fixedly connected and communicated with a water inlet connection pipe. A circular box 6 with an open right side is fixedly sleeved on the circular pipe 2. A filter cylinder 3 that is in movable contact with the right end of the circular pipe 2 is rotatably sleeved in the circular box 6. A first bearing is fixedly sleeved in the circular box 6, and the inner ring of the first bearing is fixedly sleeved with the outer side of the filter cylinder 3. The provided first bearing plays an effect of rotatably installing the left side of the filter cylinder 3. The right side of the filter cylinder 3 is set as a sealing structure, and a plurality of filter holes are provided on the outer side of the filter cylinder 3. The non-toxic and harmless branch of the municipal sewage pipe network for domestic and commercial water for entertainment is connected by using the water inlet connection pipe. The sewage first enters the circular pipe 2 and flows into the filter cylinder 3 for separating filter residues.

[0024] A rectangular box 7 with an opening on the right side is fixedly connected to the right inner wall of the treatment pool 1, and a telescopic rotary drive assembly is rotatably installed on the left side of the rectangular box 7. The left end of the telescopic rotary drive assembly slides through the right side of the filter cartridge 3 and is rotatably connected to a sealing plate 4, and the right side of the sealing plate 4 is in sealing and movable contact with the left end of the circular tube 2, wherein a sealing rubber gasket is bonded and fixed to the right side of the sealing plate 4, and the right side of the sealing rubber gasket is in tight contact with the left end of the circular tube 2, and the set sealing rubber gasket plays the role of movable sealing between the right side of the sealing plate 4 and the left end of the circular tube 2, and a slag pushing plate 10 fixedly sleeved on the telescopic rotary drive assembly is slidably sleeved in the filter cartridge 3, and a driving motor 11 fixedly connected to the output shaft and the telescopic rotary drive assembly is fixedly installed on the right side of the treatment pool 1, and a transverse drive assembly is fixedly installed on the left inner wall of the rectangular box 7, and the transverse drive assembly is rotatably sleeved on the telescopic rotary drive assembly, and a backblowing dredging cleaning group located above the filter cartridge 3 is installed on the rectangular box 7. Parts, the horizontal drive component is slidably sleeved on the backblowing dredging and cleaning component, a water baffle 18 located above the filter cartridge 3 is fixedly connected between the front and rear inner walls of the treatment tank 1, a slag collecting box 17 is placed on the left side of the treatment tank 1, and the slag collecting box 17 is located below the circular tube 2. The telescopic rotary drive component is used to drive the filter cartridge 3 to rotate when the drive motor 11 is started to quickly separate sewage and solid particle impurities by centrifugal rapid filtration. The set water baffle 18 is used to perform water shielding work on the upper part when the filter cartridge 3 rotates for centrifugal rapid filtration. The horizontal drive component is used to drive the sealing plate 4 to the left to release the blockage through the telescopic rotary drive component after use, and synchronously drive the slag pushing plate 10 to the left to push and discharge the solid impurities filtered and accumulated in the filter cartridge 3. The set slag collecting box 17 is used to collect the discharged solid particle impurities in a centralized manner. The backblowing dredging and cleaning component is used to backblow and clean the multiple filter holes on the rotating filter cartridge 3 from top to bottom when discharging slag.

[0025] Specifically, the telescopic rotary drive assembly includes a square rod 8 rotatably mounted on the left bottom of the rectangular box 7, wherein a first circular hole is opened on the left bottom of the rectangular box 7, a second bearing is fixedly sleeved in the first circular hole, the inner side of the inner ring of the second bearing is fixedly connected to the outer side of the square rod 8, so as to achieve the effect of rotatable installation of the square rod 8, a square tube 9 is slidably sleeved on the square rod 8, the left end of the square tube 9 slides through the right side of the filter cartridge 3 and is rotatably connected to the middle of the right side of the sealing plate 4, wherein a square sliding hole is opened on the right side of the filter cartridge 3 for sliding sleeve with the outer side of the square tube 9, and the square piece has an angular collapse card matching sliding sleeve relationship, so as to facilitate the rotation of the square tube 9 The third bearing is fixedly connected to the right side of the sealing plate 4, and the inner side of the inner ring of the third bearing is fixedly connected to the outer side of the square tube 9, which plays the effect of rotating and installing the left end of the square tube 9. The slag pushing plate 10 is fixedly sleeved on the square tube 9, and the right end of the square rod 8 is fixedly connected to the left end of the output shaft of the driving motor 11; the arranged square rod 8 and square tube 9 cooperate with each other, and the driving motor 11 is used to drive the square rod 8 to rotate. The direction member has the characteristic of angular collapse, and when the square rod 8 rotates, it can be integrally collapsed to drive the square tube 9 to rotate, and the collapse of the square tube 9 drives the filter cartridge 3 to rotate to perform rotary centrifugal rapid filtration and separation.

[0026] Furthermore, the transverse drive assembly includes a multi-stage electric push rod 13 fixedly mounted on the left inner wall of the rectangular box 7, the protruding end of the multi-stage electric push rod 13 extends outside the rectangular box 7 and is fixedly connected to a transverse plate 12, the transverse plate 12 is rotatably sleeved on the square tube 9, wherein a second circular hole is opened at the right bottom of the transverse plate 12, a fourth bearing is fixedly sleeved in the second circular hole, the inner side of the inner ring of the fourth bearing is fixedly connected to the outer side of the square tube 9, which plays the effect of rotatably mounting the square tube 9; the multi-stage electric push rod 13 and the transverse plate 12 are arranged to cooperate, and the multi-stage electric push rod 13 is used to drive the transverse plate 12 to move left and right. When the transverse plate 12 moves to the left, it drives the square tube 9 to slide to the left on the square rod 8, and the square tube 9 drives the sealing plate 4 to move to the left to release the blockage of the left end of the circular tube 2. At the same time, the square tube 9 drives the slag pushing plate 10 to move left to automatically push out the solid particle impurities filtered and intercepted in the filter cartridge 3, so as to achieve the effect of quickly discharging the solid particle impurities by the auxiliary personnel after use.

[0027] Furthermore, the back-blowing dredging and cleaning assembly includes a transverse tube 15 embedded and fixed on the top of the left side of the rectangular box 7, the left end of the transverse tube 15 is set as a blocking structure, the bottom of the transverse tube 15 is connected and fixed with a plurality of blowing pipe heads 16 located above the filter cartridge 3, an air pump 14 is fixedly installed on the top of the right side of the treatment tank 1, the air outlet of the air pump 14 is connected and fixed with the right end of the transverse tube 15, and the transverse plate 12 is slidably sleeved on the transverse tube 15, wherein the right top of the transverse plate 12 is provided with a transverse guide hole that is slidably sleeved with the outer side of the transverse tube 15 , which plays the role of guiding the lateral sliding of the transverse plate 12; the arranged transverse pipe 15, the blowing pipe head 16 and the air pump 14 cooperate, and the air pump 14 is used to supply air into the transverse pipe 15, and the gas is blown downward through multiple blowing pipe heads 16, and the blown gas back-blows and cleans the multiple filter holes on the rotating filter cartridge 3 from top to bottom, and the back-blow cleaning and dredging method is used when promoting slag discharge, so as to further improve the cleaning and dredging effect, reduce blockage, and do not need personnel to disassemble and clean the dredging, which saves time and effort and improves the convenience of use.

[0028] The method of use of this embodiment is as follows: connect the water inlet pipe to the branch of the non-toxic and harmless municipal sewage pipe network used for domestic commercial water entertainment, connect the drainage pipe 101 to the external pipe for transporting to the water storage tank, the sewage enters the circular pipe 2 through the water inlet pipe and the second valve 5 in turn, and flows into the filter cartridge 3, the sewage is filtered downward into the treatment tank 1 through multiple filter holes, the filter cartridge 3 filters and intercepts the solid impurities inside the filter cartridge 3, and the solid-liquid separation of the sewage and the solid impurities is realized, and the separated sewage is discharged to the external water storage tank through the drainage pipe 101 for use in planting, irrigation, road maintenance, etc.;

[0029] During filtration and separation, the driving motor 11 is started to drive the square rod 8 to rotate. By utilizing the corner-breaking characteristics of the direction member, the square rod 8 can be integrally broken to drive the square tube 9 to rotate when it rotates. The square tube 9 breaks and drives the filter cartridge 3 to rotate to perform rotary centrifugal rapid filtration and separation. By utilizing the centrifugal rapid filtration method, the solid-liquid separation efficiency of the sewage is effectively improved.

[0030] After the filtration and discharge are completed, when slag cleaning and dredging are required, the personnel can start the driving motor 11 and the air pump 14, and start the multi-stage electric push rod 13 in the forward direction. When the driving motor 11 is started, the filter cartridge 3 continues to rotate. When the multi-stage electric push rod 13 is started in the forward direction, it drives the transverse plate 12 to slide to the left on the transverse tube 15. When the transverse plate 12 moves to the left, it drives the square tube 9 to slide to the left on the square rod 8. The square tube 9 drives the sealing plate 4 to move to the left to release the blockage of the left end of the circular tube 2. At the same time, the square tube 9 drives the slag pushing plate 10 to move to the left to automatically push and discharge the solid particle impurities filtered and intercepted in the filter cartridge 3, so as to realize the auxiliary personnel after use. The air pump 14 can quickly discharge solid particle impurities. When the air pump 14 is started, air is supplied to the horizontal pipe 15. The gas is blown downward through multiple blowing pipe heads 16. The blown gas back-blows and cleans the multiple filter holes on the rotating filter cartridge 3 from top to bottom. The back-blow cleaning and dredging method is used when promoting slag discharge to further improve the cleaning and dredging effect and reduce blockage. After use, the auxiliary personnel can quickly and automatically discharge solid particle impurities and dredge the filter cartridge 3. There is no need for manual cleaning and removal of solid impurities and disassembly and cleaning of the filter cartridge 3, which saves time and effort and improves the convenience of use and cleaning and dredging efficiency.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sewage separation device for a municipal sewage network, comprising a treatment tank (1), characterized in that: The bottom right side of the treatment pool (1) is connected and fixed with a first valve, the right end of the first valve is connected and fixed with a drainage pipe (101), a circular tube (2) is embedded and fixed on the left inner wall of the treatment pool (1), the left top of the circular tube (2) is connected and fixed with a second valve (5) located on the left side of the treatment pool (1), the top of the second valve (5) is connected and fixed with a water inlet pipe, a circular box (6) with an opening on the right side is fixedly sleeved on the circular tube (2), a filter cartridge (3) rotatably sleeved in the circular box (6) and in active contact with the right end of the circular tube (2), the right side of the filter cartridge (3) is provided with a blocking structure, and a plurality of filter holes are provided on the outer side of the filter cartridge (3); A rectangular box (7) with an opening on the right side is fixedly connected to the inner wall of the right side of the treatment tank (1); a telescopic rotary drive assembly is rotatably mounted on the left side of the rectangular box (7); the left end of the telescopic rotary drive assembly slides through the right side of the filter cartridge (3) and is rotatably connected to a sealing plate (4); the right side of the sealing plate (4) is in sealing contact with the left end of the circular tube (2); a slag pushing plate (10) is slidably mounted inside the filter cartridge (3); a driving motor (11) whose output shaft is fixedly connected to the telescopic rotary drive assembly is fixedly mounted on the right side of the treatment tank (1); a transverse drive assembly is fixedly mounted on the inner wall of the left side of the rectangular box (7); the transverse drive assembly is rotatably mounted on the telescopic rotary drive assembly; a back-blowing, dredging and cleaning assembly located above the filter cartridge (3) is mounted on the rectangular box (7); the transverse drive assembly is slidably mounted on the back-blowing, dredging and cleaning assembly.

2. A municipal sewage pipe network sewage separation device according to claim 1, characterized in that: The telescopic rotary drive assembly comprises a square rod (8) rotatably mounted on the bottom left side of the rectangular box (7); a square tube (9) is slidably sleeved on the square rod (8); the left end of the square tube (9) slides through the right side of the filter cartridge (3) and is rotatably connected to the middle of the right side of the sealing plate (4); a slag pusher plate (10) is fixedly sleeved on the square tube (9); and the right end of the square rod (8) is fixedly connected to the left end of the output shaft of the driving motor (11).

3. A sewage separation device for a municipal sewage pipe network according to claim 2, characterized in that: The transverse drive assembly comprises a multi-stage electric push rod (13) fixedly mounted on the left inner wall of the rectangular box (7), the protruding end of the multi-stage electric push rod (13) extending outside the rectangular box (7) and fixedly connected to a transverse plate (12), and the transverse plate (12) is rotatably sleeved on the square tube (9).

4. A sewage separation device for a municipal sewage pipe network according to claim 3, characterized in that: The back-blowing unblocking and cleaning component comprises a transverse tube (15) embedded and fixed on the left top of the rectangular box (7), the left end of the transverse tube (15) being arranged as a blocking structure, the bottom of the transverse tube (15) being connected and fixed with a plurality of blowing and cleaning pipe heads (16) located above the filter cartridge (3), an air pump (14) being fixedly installed on the right top of the treatment tank (1), the air outlet of the air pump (14) being connected and fixed with the right end of the transverse tube (15), and a transverse plate (12) being slidably sleeved on the transverse tube (15).

5. A sewage separation device for a municipal sewage pipe network according to claim 1, characterized in that: A first bearing is fixedly sleeved inside the round box (6), the inner ring of the first bearing is fixedly sleeved with the outer side of the filter cartridge (3), and a water retaining plate (18) located above the filter cartridge (3) is fixedly connected between the front and rear inner walls of the treatment tank (1).

6. A sewage separation device for a municipal sewage pipe network according to claim 1, characterized in that: A sealing rubber pad is bonded and fixed to the right side of the sealing plate (4), and the right side of the sealing rubber pad is in tight contact with the left end of the circular tube (2).

7. A sewage separation device for a municipal sewage pipe network according to claim 1, characterized in that: A slag collecting box (17) is placed on the left side of the treatment pool (1), and the slag collecting box (17) is located below the circular pipe (2).

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