CN116356915A - A rainwater collection and reuse device - Google Patents

Abstract

The invention provides a rainwater collecting and recycling device, which relates to the technical field of rainwater recycling, and comprises a water inlet pipe, wherein a communicating pipe is arranged on the water inlet pipe; the lower pipeline is communicated with the water inlet pipe through a communicating pipe; the sewage pipe is arranged at the bottom end of the lower pipeline. The invention has the beneficial effects that: rainwater rotates in the rainwater separation cavity, large particle impurities in the rainwater can be thrown to the direction of the inner side wall of the lower pipeline by the centrifugal force during rainwater rotation, then the large particle impurities can downwards settle under the action of gravity and enter the sewage pipe, impurity particles in the rainwater can be effectively filtered out, the pipeline is prevented from being blocked, and meanwhile, the efficiency of subsequent procedures is improved.

Description

A rainwater collection and reuse device

technical field

The invention relates to the technical field of rainwater recovery, in particular to a rainwater collection and reuse device.

Background technique

As an available water resource, rainwater has been collected and reused in daily production and life. With the increasing environmental protection requirements, in accordance with relevant requirements such as the "Water Pollution Prevention and Control Law", "Henan Province Water Pollution Prevention and Control Regulations", and "Solution Discharge Permit Management Measures", the collection and discharge of initial rainwater have been included in the industry discharge standards.

The Chinese patent with the authorized publication number CN 209011273 U discloses a buried rainwater collection and reuse system, which includes a rainwater collection module, a rainwater pretreatment module, a water storage tank, a rainwater purification module and a clear water tank. Set underground, the reservoir includes a water storage cavity surrounded by the bottom, top and side walls, and a sewage well and a first reuse well leading to the ground surface are also arranged in the water storage cavity, so A first lifting pump is arranged in the first reuse well, and a pressure relief return pipe, a water intake pipe and a backwash pipe are also arranged in the first reuse well, and one end of the backwash pipe is connected with a backwash pipe head, so The backwash pipe head is set outside the reuse well.

In the rainwater collection and treatment of existing chemical plants, the preliminary filtered rainwater still contains a large amount of impurity precipitation, which is not only easy to block the pipeline, but also takes a lot of time to settle in the next process, which greatly affects the subsequent collection and purification efficiency. .

Contents of the invention

The purpose of the present invention is to provide a rainwater collection and reuse device, aiming at solving the problem that in the prior art, during the rainwater collection and treatment of existing chemical plants, the rainwater that has been preliminarily filtered still contains a large amount of impurity precipitation, which is not only easy to block the pipeline, but also, It takes a lot of time to settle it in the next process, which greatly affects the subsequent collection and purification efficiency.

In order to achieve the above object, the present invention adopts the following technical solution: the rainwater collection and reuse device includes:

The water inlet pipe is provided with a connecting pipe;

a lower pipe, the lower pipe communicates with the water inlet pipe through a communication pipe;

A water outlet pipe and at least one sewage pipe, the water outlet pipe is arranged at the lower part of the lower pipe, and the upper end of the water outlet pipe extends into the inside of the lower pipe, and the sewage pipe is arranged at the bottom end of the lower pipe;

A filter cartridge, the filter cartridge is set inside the lower pipe, the filter cartridge is movably sleeved on the upper part of the water outlet pipe, the filter cartridge is rotatable relative to the water outlet pipe, and the outer wall of the filter cartridge is provided with a first spiral plate , and a rainwater separation chamber is formed between the outer sidewall of the filter cartridge and the inner sidewall of the lower pipe, and the sewage pipe communicates with the rainwater separation chamber;

A screw rod, the screw rod is vertically arranged in the lower pipeline, and the screw rod can slide up and down relative to the lower pipeline, and the upper end of the filter cartridge is provided with a socket adapted to the screw rod, When the screw rod fits in the socket and slides up and down relative to the filter cartridge, it can drive the filter cartridge to rotate.

The further technical scheme of the present invention is, also includes

A baffle, the sewage pipe has a drain, and the baffle is arranged in the sewage pipe and is suitable for opening and closing the drain;

Pull rod, the pull rod is set in the sewage pipe, and the two ends of the pull rod are respectively connected with the filter cartridge and the baffle, the filter cartridge can slide up and down relative to the outlet pipe, and the baffle is suitable for opening when the filter cartridge moves downward drain.

The further technical scheme of the present invention is, also includes

An installation ring, the installation ring surrounds the outer peripheral side of the filter cartridge, and the installation ring is rotatable relative to the filter cartridge, and the end of the pull rod close to the filter cartridge is connected to the installation ring;

The elastic piece is arranged at the lower part of the installation ring and is suitable for elastically pushing the installation ring.

A further technical solution of the present invention is that a sealing cover is rotatably installed on the inner top wall of the filter cartridge to seal the socket.

A further technical solution of the present invention is that the guide component is a second spiral plate installed on the inner wall of the lower pipe.

A further technical solution of the present invention is that the guide component is a second spiral plate installed on the inner wall of the lower pipe.

A further technical solution of the present invention is that the guide component is a plurality of barrier strips installed on the inner wall of the lower pipeline, the length of the barrier strips is horizontal to the axis of the lower pipeline, and the barrier strips are circumferentially spaced along the inner wall of the lower pipeline set up.

A further technical solution of the present invention is that a shaftless dragon is installed inside the filter cartridge, and the shaftless dragon is arranged close to the inner wall of the filter cartridge.

A further technical solution of the present invention is that the upper end of the water outlet pipe extends into the lower pipe, and the part extending into the lower pipe has a mesh structure.

A further technical solution of the present invention is that the sealing cover is rotatably mounted on the filter cartridge through a torsion spring.

The beneficial effects of the present invention are:

In this rainwater collection and reuse device, when rainwater enters the lower pipe, the impact force will act on the spiral part, thereby driving the filter cartridge to rotate, and at the same time, it will also drive the rainwater to rotate in the rainwater separation chamber, and the centrifugal force will drive the rainwater The large particles of impurities in the filter are thrown towards the inner wall of the downward pipe, and then the large particles of impurities will settle down and enter the sewage pipe under the action of their own gravity, and the clean rainwater will pass through the seepage holes on the filter cartridge and the holes on the outlet pipe. The mesh structure enters the interior of the outlet pipe, and is discharged from the bottom of the outlet pipe into the rainwater sedimentation tank for sedimentation, which can effectively filter out the impurity particles in the rainwater, avoid blocking the pipe, and improve the efficiency of subsequent processes.

Description of drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a partially cutaway schematic diagram of the present invention.

Fig. 4 is a schematic diagram of the disassembled structure of the filter cartridge of the present invention.

Fig. 5 is a schematic structural diagram of the second spiral plate of the present invention.

Fig. 6 is a partially cutaway schematic view of the present invention.

Fig. 7 is a schematic diagram of a second embodiment of the present invention.

Fig. 8 is an exploded schematic diagram of three embodiments of the present invention.

Among the figure: 10, water inlet pipe; 11, connecting pipe; 20, lower pipe; 21, outlet pipe; 22, sewage pipe; 23, second spiral plate; 221, clapboard; 222, drainage hole; 223, baffle plate; 224, pull rod; 30, upper pipe; 31, sliding rod; 32, pressing part; 33, screw rod; 40, filter cartridge; 41, seepage hole; 42, installation ring; 43, elastic member; 44, first screw Plate; 45, jack; 46, sealing cover; 50, shield bar; 60, mounting frame; 61, shaftless dragon.

Detailed ways

During rainwater collection and treatment, the rainwater that has been initially filtered still contains a large amount of impurity precipitation, which is not only easy to block the pipeline, but also takes a lot of time to settle in the next process, which greatly affects the subsequent collection and purification efficiency.

As shown in Figure 1-6, a rainwater collection and reuse device includes a water inlet pipe 10, a lower pipe 20 and an upper pipe 30, the water inlet pipe 10 and the lower pipe 20 are connected by a connecting pipe 11, and the rainwater passes through the water inlet pipe 10 and The connecting pipe 11 enters into the lower pipe 20 , and the bottom of the lower pipe 20 communicates with a water outlet pipe 21 and a sewage pipe 22 , wherein the upper end of the water outlet pipe 21 extends into the lower pipe 20 .

The outer peripheral side of the upper part of the water outlet pipe 21 is provided with a filter cartridge 40, the inner side wall of the filter cartridge 40 is in contact with the outer side wall of the water outlet pipe 21, the filter cartridge 40 is rotatable relative to the water outlet pipe 21, and the filter cartridge 40 can be moved up and down relative to the water outlet pipe 21. direction, the outlet pipe 21 can play a guiding role in the rotation and lifting of the filter cartridge 40, and the outer peripheral surface of the filter cartridge 40 is evenly distributed with seepage holes 41 connecting the inside and outside, and the outlet pipe 21 extends into the bottom of the lower pipe 20. Part of it is a mesh structure, and there is a rainwater separation chamber between the outer wall of the filter cartridge 40 and the inner wall of the lower pipe 20, and the sewage pipe 22 communicates with the rainwater separation chamber.

There is a spiral part on the outer wall of the filter cartridge 40. When rainwater enters the lower pipe 20, the impact force will act on the spiral part, thereby driving the filter cartridge 40 to rotate, and also driving the rainwater to rotate in the rainwater separation chamber. The centrifugal force will throw the large-particle impurities in the rainwater towards the inner wall of the pipe 20, and then the large-particle impurities will settle down and enter the sewage pipe 22 under the action of their own gravity, and the clean rainwater will pass through the filter cartridge 40. The seepage holes and the mesh structure on the outlet pipe 21 enter the inside of the outlet pipe 21, and are discharged into the rainwater sedimentation tank from the bottom of the outlet pipe 21 for settlement.

There is also a cleaning assembly in the upper pipe 30, which can make the filter cartridge 40 rotate forward or reverse quickly, and clean up the sundries attached to the screw parts or the outer wall of the filter cartridge 40, and at the same time, the cleaning assembly can also drive the filter The barrel 40 moves downward to discharge the impurities deposited in the sewage pipe 22 .

As shown in Figure 1, the connecting pipe 11 is an arc-shaped structure, and the path formed by the rainwater sprayed from the connecting pipe 11 is just tangent to the outer wall of the filter cartridge 40, so that the rainwater can impact on the spiral part and drive the filter cartridge 40 to rotate .

Referring to Fig. 3 and Fig. 4, the elastic member 43 is a spring, which is sleeved on the outside of the water outlet pipe 21, and the lower end of the elastic member 43 is connected to the bottom of the lower pipe 20, and the upper end of the elastic member 43 is fixedly connected with a mounting ring 42, and the filter cartridge 40 is rotatably mounted on the On the installation ring 42, the filter cartridge 40 can be ensured to rotate on the installation ring 42, and at the same time, the filter cartridge 40 can be lifted up and down by compressing or releasing the spring to control the discharge of debris in the sewage pipe 22.

The upper ring of the outer wall of the filter cartridge 40 is provided with a first spiral plate 44, and the first spiral plate 44 spirally rises along the direction in which the rainwater enters the lower pipe 20. When the rainwater enters the lower pipe 20, the impact force of the rainwater will act On the surface where the first spiral plate 44 tends to rise, the filter cartridge 40 is driven to rotate continuously. When the filter cartridge 40 rotates, it can also drive the rainwater between the inner wall of the pipe 20 and the outer wall of the filter cartridge 40 to rotate, and the rainwater rotates. The centrifugal force generated in the process will throw the large particles of impurities in the rainwater down the inner wall of the pipe 20, and the relatively clean rainwater will pass through the seepage hole 41 on the filter cartridge 40, and then pass through the mesh part on the outlet pipe 21. , from the outlet pipe 21 into the rainwater sedimentation tank for the next step of settlement;

The position corresponding to the filter cartridge 40 on the inner wall of the lower pipe 20 is also provided with a second spiral plate 23, and the spiral direction of the second spiral plate 23 is opposite to that of the first spiral plate 44 (that is to say, the second spiral plate 23 spiral down along the direction in which the rainwater enters the lower pipe 20), the particulate impurities thrown out by the centrifugal force of the rainwater will move to the inner wall of the lower pipe 20, and the water flow in contact with the inner wall of the lower pipe 20 will be affected by the second spiral plate 23, The water flow will pass through the second spiral plate 23 when rotating, so that the water flow in contact with the inner wall of the lower pipe 20 will have a downward force along the second spiral plate 23, which can drive the particulate impurities thrown to the inner wall of the lower pipe 20 It moves downwards and finally settles into the sewage pipe 22.

With reference to Fig. 2, the sewage pipe 22 is obliquely arranged at the bottom of the lower pipe 20, the lower pipe 20 communicates with the sewage pipe 22, and one is arranged symmetrically on the left and right at the bottom of the lower pipe 20. In other deformed embodiments, the sewage pipe 22 can also be 4 One, six or more, the present embodiment does not limit the quantity of the sewage pipe 22, the position of the inner side of the sewage pipe 22 close to the drain is provided with a partition 221, the partition 221 has a drainage hole 222, and there are Pull rod 224, one end of pull rod 224 is fixedly connected with mounting ring 42, and the other end of pull rod 224 is connected with baffle plate 223, and baffle plate 223 can play a role in blocking drain hole 222, when cleaning assembly drives filter cartridge 40 to descend, elastic member 43 Being compressed, the mounting ring 42 will drive the pull rod 224 to move downward, so that the baffle plate 223 unblocks the drain hole 222 , and the particulate impurities in the sewage pipe 22 will be discharged to the outside through the drain hole 222 .

The surface of the baffle 223 is provided with a layer of rubber pads, which can strengthen the sealing effect and prevent rainwater from leaking from the drain hole 222. In other embodiments, the baffle 223 can be a magnet, so that it can be firmly adsorbed on the partition 221 to strengthen the seal. Effect.

Continue to refer to Fig. 2 and Fig. 6, wherein the upper pipe 30 is detachably installed above the lower pipe 20, a sliding rod 31 is slidably installed in the upper pipe 30, the lower end of the sliding rod 31 has a pressing part 32, and the lower end of the sliding rod 31 is connected with a screw rod 33 , the top center of the filter cartridge 40 is provided with a socket 45 matching the screw rod 33, by pulling the slide rod 31 up and down, the screw rod 33 will go up and down through the socket 45, and the socket 45 will follow the spiral of the screw rod 33 The surface is relatively raised or lowered, which will drive the filter cartridge 40 to rotate rapidly. For example, when the screw rod 33 descends, the filter cartridge 40 rotates forward, and when the screw rod 33 rises, the filter cartridge 40 reverses. Make the filter cartridge 40 rotate forward and reverse quickly, and the sundries adhering to the surface of the filter cartridge 40 and the first spiral plate 44 can be cleaned up, and a sealing cover 46 is installed on the inner top wall of the filter cartridge 40 through torsion spring rotation, When the screw rod 33 is inserted into the jack 45, the sealing cover 46 is pushed back, and when the screw rod 33 is pulled away from the jack 45, the sealing cover 46 is automatically closed to seal the jack 45, preventing unfiltered rainwater from The socket 45 enters the inside of the filter cartridge 40 .

When the screw rod 33 completely passes through the socket 45, the pressing part 32 will contact the upper surface of the filter cartridge 40, and continue to press the pressing part 32 downward, which will make the filter cartridge 40 move downward, and then compress the elastic member 43, thereby draining the water. Hole 222 is open.

In order to make the impurity particles on the inner wall of the downpipe 20 settle into the sewage pipe 22 at the bottom faster and improve the filtering efficiency, the present invention also provides a second embodiment;

Referring to Fig. 7, the second spiral plate 23 in the above-mentioned embodiment is replaced with a plurality of barrier strips 50 arranged at intervals in the circumferential direction on the inner wall of the lower pipe 20, and the barrier strips 50 are vertically arranged, and the length of the barrier strips 50 is It is horizontal to the axis of the lower pipe 20, and the sewage between the inner wall of the lower pipe 20 and the outer wall of the filter cartridge 40 drives the impurity particles in the process of rotation, and the impurity particles will hit the barrier bar 50 to stop the rotation, and then follow the barrier bar 50 falls down into the sewage pipe 22 at the bottom to improve the sedimentation efficiency of the impurity particles.

In order to enable the filter cartridge 40 to rotate faster, thereby improving the centrifugal effect on the impurity particles in the rainwater, the present invention also provides a third embodiment;

Referring to Fig. 8, wherein, the inner side of the filter cartridge 40 is fixedly installed with a shaftless dragon 61 through the mounting frame 60, and the shaftless dragon 61 is close to the inner wall of the filter cartridge 40, when the rainwater without impurity particles passes through the seepage hole 41 and enters the filter cartridge 40, it will fall on the shaftless dragon 61, and the gravity of the falling rain will act on the shaftless dragon 61, thereby driving the shaftless dragon 61 to rotate to drive the filter cartridge 40 to rotate, which can improve the rotation of the filter cartridge 40 speed.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. A rainwater collection and reuse device, comprising:

the water inlet pipe (10), the water inlet pipe (10) is provided with a communicating pipe (11);

a lower pipeline (20), wherein the lower pipeline (20) is communicated with the water inlet pipe (10) through a communicating pipe (11);

the sewage treatment device comprises a water outlet pipe (21) and at least one sewage pipe (22), wherein the water outlet pipe (21) is arranged at the lower part of the lower pipeline (20), the upper end of the water outlet pipe (21) stretches into the lower pipeline, and the sewage pipe (22) is arranged at the bottom end of the lower pipeline (20);

the filter cylinder (40) is arranged in the lower pipeline (20), the filter cylinder (40) is movably sleeved on the upper part of the water outlet pipe (21), the filter cylinder (40) can rotate relative to the water outlet pipe (21), a first spiral plate (44) is arranged on the outer side wall of the filter cylinder (40), a rainwater separation cavity is formed between the outer side wall of the filter cylinder (40) and the inner side wall of the lower pipeline (20), and the sewage pipe (22) is communicated with the rainwater separation cavity;

screw rod (33), screw rod (33) are vertical locate in lower pipeline (20), and screw rod (33) are relative lower pipeline (20) can slide from top to bottom, the upper end of straining a section of thick bamboo (40) is equipped with jack (45) with screw rod (33) adaptation, screw rod (33) cooperation is in jack (45) and when straining a section of thick bamboo (40) upper and lower slip relatively, can drive and strain a section of thick bamboo (40) rotation.

2. The rainwater collection and reuse device according to claim 1, characterized in that: and also comprises

A baffle plate (223) which is provided with a water outlet on the sewage pipe (22), wherein the baffle plate (223) is arranged in the sewage pipe and is suitable for opening and closing the water outlet;

the pull rod (224) is arranged in the sewage pipe (22), two ends of the pull rod (224) are respectively connected with the filter cartridge (40) and the baffle plate (223), the filter cartridge (40) can slide up and down relative to the water outlet pipe (21), and the baffle plate (223) is suitable for opening a water outlet when the filter cartridge (40) moves downwards.

3. The rainwater collection and reuse device according to claim 2, characterized in that: and also comprises

A mounting ring (42), wherein the mounting ring (42) surrounds the outer peripheral side of the filter cartridge (40), the mounting ring (42) can rotate relative to the filter cartridge (40), and one end of the pull rod (224) close to the filter cartridge (40) is connected with the mounting ring (42);

the elastic piece (43) is arranged at the lower part of the mounting ring (42) and is suitable for elastically pushing the mounting ring (42).

4. A rainwater harvesting and recycling device according to claim 3, wherein: the top wall of the inner side of the filter cylinder (40) is also rotatably provided with a sealing cover (46) which plays a role in sealing the inserting hole (45).

5. A rainwater harvesting and recycling device according to any of claims 1-4, wherein: the inner wall of the lower pipeline (20) is also provided with a guide part for accelerating the impurity particles to settle into the sewage pipe (22).

6. The rainwater collection and reuse device according to claim 5, wherein: the guide member is a second spiral plate (23) mounted on the inner wall of the lower pipe (20).

7. The rainwater collection and reuse device according to claim 5, wherein: the guide component is a plurality of check bars (50) arranged on the inner wall of the lower pipeline (20), the length of each check bar (50) is horizontal to the axis of the lower pipeline (20), and the check bars (50) are circumferentially arranged at intervals along the inner wall of the lower pipeline (20).

8. The rainwater collection and reuse device according to claim 5, wherein: the shaftless dragon (61) is arranged on the inner side of the filter cylinder (40), and the shaftless dragon (61) is tightly attached to the inner wall of the filter cylinder (40).

9. The rainwater harvesting and recycling device according to claim 8, wherein: the upper end of the water outlet pipe (21) stretches into the lower pipeline (20), and the part stretching into the lower pipeline (20) is of a net structure.

10. The rainwater collection and reuse device according to claim 4, wherein: the seal cover (46) is rotatably mounted to the filter cartridge (40) by a torsion spring.

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