Anti-blocking rain and sewage diversion structure

Abstract

The utility model discloses an anti-clogging rain and sewage diversion structure which comprises a diversion box, a square groove is formed in the upper end face of the diversion box, a partition plate is movably arranged above the inner side of the square groove through a detachable mechanism A, and a primary filter box is arranged below the partition plate. The primary filtering box and the partition plate are detachably connected through a detachable structure B. A water inlet pipe is installed on the upper end face of the partition plate, a cavity is formed below the square groove, a rainwater channel is formed in one side below the flow dividing box, and a sewage channel is formed in the other side below the flow dividing box. And the rainwater channel is connected with the cavity through a vertical pipe B. Rainwater or sewage can be preliminarily filtered, the partition plate and the primary filter box can be conveniently disassembled, the interior can be cleaned, the filter screen can be backwashed, the drainage and pollution discharge efficiency is improved, and rainwater and sewage diversion is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater and sewage diversion, in particular to an anti-clogging rainwater and sewage diversion structure. Background Art

[0002] Rainwater and sewage separation is a drainage system that separates rainwater and sewage, transporting them through different pipes for discharge or subsequent treatment. Rainwater is discharged directly into the river through the rainwater pipe network, while sewage is collected through the sewage pipe network and sent to the sewage treatment plant for treatment to avoid sewage directly entering the river and causing pollution. The collection, utilization and centralized management of rainwater discharge can reduce the impact of water on sewage treatment plants and ensure the treatment efficiency of sewage treatment plants.

[0003] In the prior art, a patent with patent announcement number CN216552318U discloses a rainwater and sewage diversion drainage device for urban underground, in which a rainwater channel, a sewage channel and a rotating diversion seat are respectively arranged on both sides of the lower end of the rainwater and sewage diversion tank, and a forward and reverse driving motor is arranged at the upper end of the rainwater and sewage diversion tank through a fixed bracket. The rotating guide seat can divert rainwater and sewage, and can also block the sewage channel during the rainwater diversion process.

[0004] However, when the above device is in use, since rainwater and sewage carry sediment, the sediment will gradually settle, making the sewage channel easily blocked; therefore, it does not meet the existing needs. In this regard, we propose an anti-blocking rainwater and sewage diversion structure. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-clogging rainwater and sewage diversion structure to solve the problem that when the above-mentioned device proposed in the above-mentioned background technology is in use, rainwater and sewage will carry mud and sand, which will gradually settle and make the sewage channel easily blocked.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blockage-resistant rainwater and sewage diversion structure, comprising a diversion box, the upper end face of the diversion box is provided with a square groove, a partition is movably provided above the inner side of the square groove through a detachable mechanism A, a primary filter box is provided below the partition, the primary filter box and the partition are detachably connected through a detachable structure B, an inlet pipe is installed on the upper end face of the partition, a cavity is provided below the square groove, a rainwater channel is provided on one side below the diversion box, a sewage channel is provided on the other side below the diversion box, the rainwater channel is connected to the cavity through a vertical pipe B, the sewage channel is connected to the cavity through a vertical pipe A, a filter screen is installed in the middle of the vertical pipe A, a sewage pipe is installed above the rear end face of the vertical pipe A, and a backwash pipe is installed below the rear end face of the vertical pipe A.

[0007] Preferably, the detachable mechanism A includes a movable plate, which is arranged at the four end corners of the upper end surface of the diversion box through four transverse grooves, and the movable plate is movably connected to the inner wall of the transverse groove through a spring A, and a plug plate is fixedly connected to the opposite side of the outer surface of each two movable plates.

[0008] Preferably, slots are provided at the front and rear of both sides of the outer surface of the partition, the transverse slot is connected to the square slot via a through slot, the size of the plug plate is smaller than the size of the through slot, and the plug plate is matched with the slots.

[0009] Preferably, the detachable structure B includes four strip blocks, which are fixedly connected to the four end corners of the lower end face of the partition, and the four end corners of the upper end face of the primary filter box are all provided with strip grooves, which are adapted to the strip blocks, and a socket is provided on the opposite side of the outer surfaces of every two strip grooves.

[0010] Preferably, through holes are provided at the front and rear of both sides of the outer surface of the primary filter box, an insertion rod is provided inside the through hole, a spring B is sleeved on the outer surface of the insertion rod, and the insertion rod is adapted to the insertion hole.

[0011] Preferably, a limiting ring is sleeved on one side of the outer surface of the insertion rod, one end of the spring B is fixedly connected to the outer surface of the limiting ring, the other end of the spring B is fixedly connected to the inner wall of the through hole, and vertical grooves are provided on the front and back of both sides of the inner wall of the square groove.

[0012] Preferably, a groove is provided in the middle of the upper end surface of the primary filter box, a plurality of filter grooves are evenly provided on the upper end surface of the groove, the square groove is connected to the cavity through a connecting groove, an electromagnetic valve A is installed above the inner side of the vertical pipe A, and an electromagnetic valve B is installed above the inner side of the vertical pipe B.

[0013] Preferably, the rear end face of the sewage pipe extends to the outside of the diverter box, a one-way valve A is installed on the inner side of the sewage pipe, and a one-way valve B is installed on the inner side of the backwash pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a primary filter box, rainwater or sewage enters the primary filter box through the water inlet pipe, and is preliminarily filtered through the filter groove, and larger impurities such as leaves and stones can be collected in the primary filter box. By providing a detachable mechanism A, the four movable plates can be pulled outward at the same time, and the movement of the movable plate drives the plug plate to move, and the plug plate leaves the inner side of the slot, releasing the limit of the partition, and the partition and the primary filter box can be taken out from the inner side of the square slot through the handles on both sides above the partition, and the detachable structure B can be provided, the partition can be removed from the top of the primary filter box, and at the same time, the four plug rods are pulled outward, and the other end of the plug rod leaves the inner side of the plug hole, releasing the limit of the strip block, and the partition can be disassembled from the primary filter box, and the impurities inside the primary filter box can be cleaned, thereby ensuring the filtering effect of the primary filter box. The utility model can preliminarily filter rainwater or sewage, and is convenient to disassemble the partition and the primary filter box, clean the inside, and ensure the filtering effect;

[0016] 2. The utility model can further filter the silt in the sewage by providing a filter. When the filter is blocked, the one-way valve A and the one-way valve B can be opened and the switch of the solenoid valve A can be closed by providing a sewage pipe and a backwashing pipe. The filter can be backwashed by connecting the backwashing pipe to an external water pipe, and the silt and other impurities above the filter can be discharged through the sewage pipe, which is not easy to be blocked, thereby improving the efficiency of drainage and sewage discharge and facilitating the separation of rainwater and sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a main cross-sectional view of the utility model as a whole;

[0019] Figure 3 It is a partial structural schematic diagram of the detachable mechanism A of the utility model;

[0020] Figure 4 It is a side view of the utility model as a whole.

[0021] In the figure: 1. diversion box; 2. detachable mechanism A; 201. spring A; 202. horizontal groove; 203. movable plate; 204. plug plate; 205. slot; 3. partition; 4. water inlet pipe; 5. vertical groove; 6. square groove; 7. rainwater channel; 8. sewage channel; 9. primary filter box; 10. vertical pipe A; 11. vertical pipe B; 12. solenoid valve A; 13. solenoid valve B; 14. cavity; 15. filter screen; 16. detachable structure B; 1601. strip block; 1602. strip groove; 1603. jack; 1604. spring B; 1605. through hole; 1606. plug rod; 17. drain pipe; 18. backwash pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 4 The utility model provides an embodiment: an anti-clogging rainwater and sewage diversion structure, including a diversion box 1, the upper end surface of the diversion box 1 is provided with a square groove 6, a partition 3 is movably provided above the inner side of the square groove 6 through a detachable mechanism A2, a primary filter box 9 is provided below the partition 3, the primary filter box 9 and the partition 3 are detachably connected through a detachable structure B16, an inlet pipe 4 is installed on the upper end surface of the partition 3, a cavity 14 is provided below the square groove 6, a rainwater channel 7 is provided on one side below the diversion box 1, and a sewage channel 8 is provided on the other side below the diversion box 1, the rainwater channel 7 is connected to the cavity 14 through a vertical pipe B11, the sewage channel 8 is connected to the cavity 14 through a vertical pipe A10, a filter screen 15 is installed in the middle of the vertical pipe A10, a sewage pipe 17 is installed above the rear end surface of the vertical pipe A10, and a backwash pipe 18 is installed below the rear end surface of the vertical pipe A10.

[0024] The detachable mechanism A2 includes a movable plate 203, which is arranged at the four end corners of the upper end surface of the diverter box 1 through four transverse grooves 202. The movable plate 203 is movably connected to the inner wall of the transverse groove 202 through a spring A201. An insert plate 204 is fixedly connected to the opposite side of the outer surface of each two movable plates 203. Slots 205 are arranged on the front and back of both sides of the outer surface of the partition 3. The transverse groove 202 is connected to the square groove 6 through a through groove. The size of the insert plate 204 is smaller than that of the through groove. The insert plate 204 is matched with the slot 205. The insert plate 204 can pass through the through groove and be inserted into the inner side of the slot 205. The insert plate 204 can be driven to move by pulling the movable plate 203.

[0025] The detachable structure B16 includes four strip blocks 1601, which are fixedly connected to the four end corners of the lower end surface of the partition 3. The four end corners of the upper end surface of the primary filter box 9 are provided with strip grooves 1602, which are adapted to the strip blocks 1601. A socket 1603 is provided on the opposite side of the outer surface of each two strip grooves 1602. Through holes 1605 are provided on the front and back of both sides of the outer surface of the primary filter box 9. An insertion rod 1606 is provided on the inner side of the through hole 1605. The outer surface of the insertion rod 1606 is sleeved with a spring B1604, and the insertion rod 1606 is adapted to the insertion hole 1603.

[0026] A limiting ring is sleeved on one side of the outer surface of the insertion rod 1606, one end of the spring B1604 is fixedly connected to the outer surface of the limiting ring, and the other end of the spring B1604 is fixedly connected to the inner wall of the through hole 1605. Vertical grooves 5 are provided on the front and back of both sides of the inner wall of the square groove 6 to improve the stability of the insertion rod 1606. The insertion rod 1606 can move inside the vertical groove 5.

[0027] A groove is provided in the middle of the upper end surface of the primary filter box 9, and a plurality of filter grooves are evenly provided on the upper end surface of the groove. The square groove 6 is connected to the cavity 14 through a connecting groove. A solenoid valve A12 is installed on the upper inner side of the vertical pipe A10, and a solenoid valve B13 is installed on the upper inner side of the vertical pipe B11. Rainwater or sewage enters the primary filter box 9 through the water inlet pipe 4, and is preliminarily filtered through the filter groove. The preliminarily filtered rainwater or sewage enters the cavity 14 through the connecting groove.

[0028] The rear end face of the drain pipe 17 extends to the outside of the diversion box 1. A one-way valve A is installed on the inside of the drain pipe 17, and a one-way valve B is installed on the inside of the backwash pipe 18. This facilitates backwashing of the filter screen 15 through the backwash pipe 18, and impurities such as mud and sand can be discharged through the drain pipe 17.

[0029] When the anti-clogging rainwater and sewage diversion structure is in use, the primary filter box 9 is provided, and rainwater or sewage enters the primary filter box 9 through the water inlet pipe, and is preliminarily filtered through the filter groove, and larger impurities such as leaves and stones can be collected in the primary filter box 9. By providing a detachable mechanism A2, the four movable plates 203 can be pulled outward at the same time, and the movement of the movable plate 203 drives the plug plate 204 to move, and the plug plate 204 leaves the inner side of the slot 205, and the limit on the partition 3 is released. The partition 3 and the primary filter box 9 can be taken out from the inner side of the square groove 6 through the handles on both sides above the partition 3, and the partition 3 can be removed from the top of the primary filter box 9 by providing a detachable structure B16, and the four plug rods 1606 can be pulled outward at the same time, and the other end of the plug rod 1606 leaves the inner side of the plug hole 1603, and the limit on the bar block 1601 is released. The partition 3 is disassembled from the primary filter box 9, and the impurities inside the primary filter box 9 are cleaned to ensure the filtering effect of the primary filter box 9. By providing a filter screen 15, the silt in the sewage can be further filtered. When the filter screen 15 is blocked, the drain pipe 17 and the backwash pipe 18 can be provided to open the switches of the one-way valve A and the one-way valve B, and close the switch of the solenoid valve A12. By connecting the backwash pipe 18 to an external water pipe, the filter screen 15 can be backwashed, and the silt and other impurities above the filter screen 15 can be discharged through the drain pipe 17, which is not easy to be blocked, thereby improving the efficiency of drainage and sewage discharge, and facilitating the separation of rainwater and sewage. The utility model can perform preliminary filtering on rainwater or sewage, and is convenient to disassemble the partition 3 and the primary filter box 9, clean the interior, and backwash the filter screen 15, thereby improving the efficiency of drainage and sewage discharge, and facilitating the separation of rainwater and sewage.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An anti-clogging rainwater and sewage diversion structure, comprising a diversion box (1), characterized in that: The upper end surface of the diverter box (1) is provided with a square groove (6), a partition (3) is movably provided above the inner side of the square groove (6) via a detachable mechanism A (2), a primary filter box (9) is provided below the partition (3), the primary filter box (9) and the partition (3) are detachably connected via a detachable structure B (16), an inlet pipe (4) is installed on the upper end surface of the partition (3), a cavity (14) is provided below the square groove (6), and a water inlet pipe (4) is provided on one side below the diverter box (1). A rainwater channel (7), a sewage channel (8) is provided on the other side below the diversion box (1), the rainwater channel (7) is connected to the cavity (14) via a vertical pipe B (11), the sewage channel (8) is connected to the cavity (14) via a vertical pipe A (10), a filter screen (15) is installed in the middle of the vertical pipe A (10), a sewage pipe (17) is installed above the rear end surface of the vertical pipe A (10), and a backwash pipe (18) is installed below the rear end surface of the vertical pipe A (10).

2. The anti-clogging rainwater and sewage diversion structure according to claim 1 is characterized by: The detachable mechanism A (2) comprises a movable plate (203), the movable plate (203) being arranged at four end corners of the upper end surface of the diverter box (1) via four transverse grooves (202), the movable plate (203) being movably connected to the inner wall of the transverse groove (202) via a spring A (201), and a plug plate (204) being fixedly connected to the opposite side of the outer surface of each two movable plates (203).

3. The anti-clogging rainwater and sewage diversion structure according to claim 2 is characterized by: Slots (205) are provided at the front and rear of both sides of the outer surface of the partition plate (3); the transverse groove (202) is connected to the square groove (6) via a through groove; the size of the plug plate (204) is smaller than that of the through groove; the plug plate (204) is compatible with the slots (205).

4. The anti-clogging rainwater and sewage diversion structure according to claim 1 is characterized by: The detachable structure B (16) comprises four strip blocks (1601), the strip blocks (1601) being fixedly connected to the four end corners of the lower end surface of the partition (3), the four end corners of the upper end surface of the primary filter box (9) being provided with strip grooves (1602), the strip grooves (1602) being adapted to the strip blocks (1601), and the outer surfaces of every two of the strip grooves (1602) being opposite to each other and provided with plug holes (1603).

5. The anti-clogging rainwater and sewage diversion structure according to claim 4 is characterized by: Through holes (1605) are provided at the front and rear of both sides of the outer surface of the primary filter box (9), an insertion rod (1606) is provided inside the through hole (1605), a spring B (1604) is sleeved on the outer surface of the insertion rod (1606), and the insertion rod (1606) is adapted to fit the insertion hole (1603).

6. The anti-clogging rainwater and sewage diversion structure according to claim 5, characterized in that: A limiting ring is sleeved on one side of the outer surface of the insertion rod (1606), one end of the spring B (1604) is fixedly connected to the outer surface of the limiting ring, and the other end of the spring B (1604) is fixedly connected to the inner wall of the through hole (1605), and vertical grooves (5) are provided at the front and rear of both sides of the inner wall of the square groove (6).

7. The anti-clogging rainwater and sewage diversion structure according to claim 1 is characterized by: A groove is provided in the middle of the upper end surface of the primary filter box (9), and a plurality of filter grooves are evenly provided on the upper end surface of the groove. The square groove (6) is connected to the cavity (14) via a connecting groove. A solenoid valve A (12) is installed above the inner side of the vertical pipe A (10), and a solenoid valve B (13) is installed above the inner side of the vertical pipe B (11).

8. The anti-clogging rainwater and sewage diversion structure according to claim 1 is characterized by: The rear end face of the sewage discharge pipe (17) extends to the outside of the diverter box (1), a one-way valve A is installed on the inside of the sewage discharge pipe (17), and a one-way valve B is installed on the inside of the backwash pipe (18).

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