A solid-liquid separation reducing pipe

Abstract

The present invention relates to the technical field of reducers, and in particular to a solid-liquid separation reducer, comprising a lower tube body and an upper tube body, wherein the top end of the lower tube body is connected to the bottom end of the upper tube body; and further comprising a collecting device, a filtering device, a cleaning device, a connecting pipe, a hollow shaft, a spiral blade, a plurality of interception boxes, a discharge port and a feed pipe, wherein the connecting pipe is connected and arranged at the top end of the upper tube body, the bottom end of the hollow shaft is rotatably installed on the inner side wall of the lower tube body, the upper part of the hollow shaft extends into the upper tube body, the spiral blade is installed on the outer side wall of the hollow shaft, the plurality of interception boxes are all connected and arranged on the outer side wall of the hollow shaft, the discharge port is connected and arranged at the lower part of the hollow shaft, the feed pipe is connected and arranged on the outer side wall of the lower tube body, the collecting device is arranged at the lower part of the lower tube body, and the collecting device is used for collecting separated solid particles of different sizes; the reducing device improves the effect of centrifugal separation of particulate materials of different sizes, reduces the complexity of cleaning and maintenance by personnel, improves work efficiency, and improves convenience of use.

Description

Technical Field

[0001] The invention relates to the technical field of reducers, in particular to a solid-liquid separation reducer. Background Art

[0002] A reducer, also known as a reducer or reducer, is a pipe component used to connect pipes of different diameters. In solid-liquid separation applications, reducers are given new functional characteristics, that is, by designing a specific structure or material inside the pipe, effective separation of solid particles and liquids can be achieved.

[0003] For example, the patent with the prior art authorization announcement number CN219481684U discloses a solid-liquid separation device and a solid-liquid separation equipment, wherein the solid-liquid separation device includes a liquid inlet pipe and a spiral blade arranged in the liquid inlet pipe, after the solid-liquid mixture in the liquid inlet pipe flows through the spiral blade, the solid phase is enriched on the inner wall of the liquid inlet pipe, and the clear liquid containing less solid phase is away from the inner wall of the liquid inlet pipe; the liquid outlet end of the liquid inlet pipe is connected to the end with a larger inner diameter of the reducer, and the end with a smaller inner diameter of the reducer is connected to the second liquid outlet pipe. Beneficial effect: The technical solution of the utility model separates the solid phase and the liquid phase in the solid-liquid mixture by arranging a spiral blade in the liquid inlet pipe, and then uses the second liquid outlet pipe and the first liquid outlet pipe to respectively lead out the solid-liquid mixture rich in solid phase and the clear liquid containing less solid phase, thereby achieving solid-liquid separation.

[0004] However, during the use of the equipment, it was found that the equipment is not convenient for separating and processing solid materials of different particle sizes, which reduces the functionality and convenience of use. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a solid-liquid separation reducer which improves the centrifugal separation effect of granular materials of different sizes, reduces the complexity of cleaning and maintenance by personnel, improves work efficiency, and improves ease of use.

[0006] The invention discloses a solid-liquid separation reducing pipe, comprising a lower pipe body and an upper pipe body, wherein the top end of the lower pipe body is connected to the bottom end of the upper pipe body; the invention also comprises a collecting device, a filtering device, a cleaning device, a connecting pipe, a hollow shaft, a spiral blade, a plurality of interception boxes, a discharge port and a feed pipe, wherein the connecting pipe is connected and arranged at the top end of the upper pipe body, the bottom end of the hollow shaft is rotatably mounted on the inner wall of the lower pipe body, the upper part of the hollow shaft extends into the upper pipe body, the spiral blade is mounted on the outer wall of the hollow shaft, and the plurality of interception boxes are connected and arranged on the outer wall of the hollow shaft, and when the material flows in a spiral flow, the large particles among the solid particles therein are centrifuged and moved into the upper pipe body. The upper tube body is close to the side wall, and the small particles are relatively far away from the inner wall of the upper tube body and are intercepted by multiple groups of interception boxes. The multiple groups of interception boxes transport the intercepted small particles to the inside of the hollow shaft. The discharge port is connected and arranged at the lower part of the hollow shaft. The feed pipe is connected and arranged on the outer side wall of the lower tube body. The collecting device is arranged at the lower part of the lower tube body. The collecting device is used to collect the separated solid particles of different sizes. The filtering device is arranged at the top of the connecting pipe. The filtering device is used to filter the liquid. The cleaning device is connected with the filtering device. The cleaning device is used to clean the filtering device, and the cleaning device is used to drive the hollow shaft to rotate. The solid particles are collected through the feed pipe. The liquid-separated material is transported to the lower tube body, and the material entering the lower tube body flows upward. The material is guided by the spiral blades to make the material flow in a spiral. When the material flows in a spiral, the large particles in the solid particles are centrifuged to approach the inner wall of the upper tube body, and the small particles are relatively far away from the inner wall of the upper tube body and intercepted by multiple groups of interception boxes. The multiple groups of interception boxes transport the intercepted small particles to the inside of the hollow shaft, and then the small particles are discharged through the discharge port through sedimentation. At the same time, the hollow shaft is driven to rotate slowly by the cleaning device. After the rotation of the hollow shaft, the spiral blades are driven to rotate, so that the spiral blades transport the large particles of solid material in the upper tube body downward to the lower tube body, and then the large particles and small particles are collected separately by the collecting device to improve the separation effect of particles of different sizes. Then, the liquid is filtered by the filtering device, so that the liquid passes through the filtering device to achieve the final solid-liquid separation, and the filtered dirt is deposited on the filtering device. The filtering device is automatically cleaned by the cleaning device, thereby reducing the complexity of personnel's cleaning and maintenance, and improving work efficiency. Since the diameter of the upper tube body is smaller than that of the lower tube body, the flow rate of the material is increased, and the centrifugal separation effect of the particle material is improved.

[0007] Preferably, the filter device includes a closing device, a shell, a support ring, a filter screen, a discharge pipe, a tank body, a first scraper and an absorption port. The shell is connected and arranged in the top of the connecting pipe, the support ring is arranged on the inner wall of the shell, the filter screen is arranged on the top of the support ring, and a closing device is arranged on the top of the shell. The closing device is used to close the top of the shell, and the closing device is used to press and fix the filter screen. The discharge pipe is connected and arranged on the outer wall of the shell. The tank body is connected with the cleaning device, and the bottom end of the tank body is connected with the top end of the hollow shaft. The first scraper is installed on the outer wall of the tank body, the absorption port is arranged at the top end of the tank body, and the first scraper contacts with the bottom end of the filter screen. When the hollow shaft rotates, it drives the tank body to rotate. After the tank body rotates, the dirt deposited on the bottom end of the filter screen is scraped and cleaned by the first scraper. At the same time, the tank body is sucked by the cleaning device, so that the tank body sucks the cleaned dirt through the absorption port, thereby improving the convenience of automatic cleaning and maintenance of the filter screen.

[0008] Preferably, the cleaning device includes a driving device, an absorption device, a turntable, a connecting arm, a cylinder, a piston, a one-way intake valve and a one-way exhaust valve. The turntable is installed on the driving device, and the driving device is used to drive the turntable and the hollow shaft to rotate. The end of the connecting arm is rotatably installed at the eccentric position of the turntable, and the other end of the connecting arm is rotatably connected to the piston. The piston is slidably arranged inside the cylinder, and the one-way exhaust valve and the one-way exhaust valve are respectively connected and arranged on the outer side wall of the cylinder. The one-way intake valve is connected to the absorption device, and the absorption device is used to suck into the tank body; the driving device drives the hollow shaft to rotate and the turntable to rotate at the same time. After the turntable rotates, the piston is driven to reciprocate through the connecting arm, so that the piston sucks air into the absorption device through the one-way intake valve, so that the absorption device is in a negative pressure state, and then the tank body is sucked by the negative pressure through the absorption device, and then the tank body sucks and cleans the cleaned dirt, thereby improving the working efficiency of the reducer and the convenience of automatic cleaning and maintenance in the reducer.

[0009] Preferably, the absorption device includes a vacuum tank, a delivery pipe, a stop valve, a collecting bucket, a drain valve, a collecting pipe and a box body, the one-way air inlet valve is connected to the vacuum tank, the delivery pipe output end is connected to the vacuum tank, the delivery pipe input end is connected to the collecting bucket, the stop valve is connected on the delivery pipe, the drain valve is connected on the outer wall of the collecting bucket, the bottom end of the collecting pipe is connected to the collecting bucket, the top end of the collecting pipe is connected to the box body, the box body is installed on the inner wall of the connecting pipe through a bracket, the lower part of the trough body rotates through the box body, and the lower part of the trough body is connected to the box body; the one-way air inlet valve sucks air into the vacuum tank, so that the vacuum tank is in a negative pressure state, by opening the stop valve, the vacuum tank sucks the collecting bucket through the delivery pipe, so that the collecting bucket sucks the box body through the collecting pipe, and the box body sucks the trough body, and then the absorption port absorbs the cleaned dirt, and the absorbed dirt is transported to the collecting bucket for storage, and the drain valve is opened regularly to facilitate the discharge of the cleaned dirt.

[0010] Preferably, the closing device includes a cover plate, multiple groups of telescopic rods and multiple groups of springs, the cover plate is installed at the top opening of the shell, the top ends of the multiple groups of telescopic rods are connected to the bottom end of the cover plate, and the multiple groups of springs are respectively fitted on the outer side walls of the multiple groups of telescopic rods; when the cover plate is installed on the top of the shell, the multiple groups of springs provide downward pushing force to the multiple groups of telescopic rods, so that the multiple groups of telescopic rods press and fix the filter net, thereby improving the installation firmness of the filter net and improving the convenience of loading and unloading operations of the filter net.

[0011] Preferably, the collecting device includes two groups of guide tables, two groups of discharge ports and multiple groups of second scrapers, the two groups of guide tables are installed on the inner wall of the lower tube body, the two groups of discharge ports are respectively connected and arranged on the outer wall of the lower tube body, the multiple groups of second scrapers are installed on the outer wall of the hollow shaft, and the lower parts of the multiple groups of second scrapers are respectively in contact with the top of the two groups of guide tables; the hollow shaft transports large-particle solid materials downward to the top of the upper guide table, and the large-particle solid materials are discharged by opening the upper discharge port, and the discharge port discharges small-particle solid materials to the top of the lower guide table, and the small-particle solid materials are discharged by opening the lower discharge port, thereby improving the convenience of separating materials of different sizes, and the rotation of the hollow shaft drives the multiple groups of second scrapers to rotate, thereby improving the convenience of the multiple groups of second scrapers to push the materials out.

[0012] Preferably, it also includes multiple groups of fixing seats, multiple groups of top screws and multiple groups of pressing pieces, the multiple groups of fixing seats are all rotatably installed on the outer side wall of the shell, the multiple groups of top screws are respectively installed in cooperation on the upper part of the multiple groups of fixing seats, and the multiple groups of pressing pieces are respectively rotatably installed on the bottom ends of the multiple groups of top screws; when the cover plate is installed on the top of the shell, the multiple groups of fixing seats are rotated and adjusted to move the multiple groups of top screws above the cover plate, and then the multiple groups of top screws are rotated and adjusted to allow the multiple groups of pressing pieces to press and fix the cover plate.

[0013] Preferably, the driving device includes a motor, a first gear, a gear ring and a second gear. The motor is mounted on the inner wall of the lower tube body, the first gear is arranged on the output end of the motor, the gear ring is mounted on the outer wall of the hollow shaft, the gear ring is meshed with the first gear, the second gear is rotatably mounted on the inner wall of the lower tube body, the second gear is meshed with the gear ring, and the turntable is mounted on the outer wall of the second gear; the first gear is driven to rotate by the motor, so that the first gear drives the hollow shaft to rotate by meshing with the gear ring, and the gear ring drives the second gear to rotate after rotating, so that the second gear drives the turntable to rotate.

[0014] Preferably, it also includes multiple groups of interception nets, which are respectively installed at the openings of multiple groups of interception boxes; by setting up multiple groups of interception nets, large particles of solid materials are intercepted, so that small particles of solid materials enter the interior of the interception box, thereby improving the convenience of separating solid materials of different sizes.

[0015] Preferably, the shell and the connecting pipe are installed by threaded matching, which improves the convenience of loading and unloading the shell and the convenience of internal inspection and maintenance of the reducer.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the solid-liquid separated material is transported to the lower tube body through the feed pipe, the material in the lower tube body flows upward, and the material is guided by the spiral blades to make the material flow in a spiral shape. When the material flows in a spiral shape, the large particles in the solid particles are centrifuged to approach the inner wall of the upper tube body, and the small particles are relatively far away from the inner wall of the upper tube body and are intercepted by multiple groups of interception boxes. The multiple groups of interception boxes transport the intercepted small particles to the inside of the hollow shaft, and then the small particles are discharged through the discharge port through sedimentation. At the same time, the hollow shaft is driven to rotate slowly by the cleaning device, and the spiral is driven after the hollow shaft rotates. The blades rotate, so that the spiral blades transport the large solid particles in the upper tube body downward into the lower tube body, and then the large particles and small particles are collected separately through the collecting device, thereby improving the separation effect of particle materials of different sizes. Then, the liquid is filtered through the filtering device, so that the liquid passes through the filtering device to achieve final solid-liquid separation, and the filtered dirt is deposited on the filtering device. The filtering device is automatically cleaned by the cleaning device, thereby reducing the complexity of its cleaning and maintenance by personnel and improving work efficiency. Since the diameter of the upper tube body is smaller than that of the lower tube body, the flow rate of the material is increased, thereby improving the centrifugal separation effect of the particle material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the axonometric local structure of the connection between the lower tube body and the upper tube body;

[0019] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the hollow shaft and the interception box, etc.;

[0020] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the cover plate and the telescopic rod;

[0021] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the shell and the support ring, etc.;

[0022] Figure 6 It is a schematic diagram of the axonometric local structure of the connection between the tank body and the box body;

[0023] Figure 7 It is a schematic diagram of the axonometric local structure of the connection between the lower pipe body and the guide platform;

[0024] Figure 8 It is a schematic diagram of the axonometric local structure of the connection between the tank body and the first scraper, etc.;

[0025] Fig. 9 It is a schematic diagram of the partial axonometric structure of the connection between the cylinder and the one-way exhaust valve, etc.;

[0026] Fig.10 It is a schematic diagram of the axonometric structure of the connection between the lower tube body and the feed pipe, etc.;

[0027] Fig.11 It is an axonometric diagram of the local structure connecting the interception box and the interception net.

[0028] Markings in the attached drawings: 101, lower tube body; 102, upper tube body; 103, connecting tube; 104, hollow shaft; 105, spiral blade; 106, interception box; 107, discharge port; 108, feed pipe; 201, shell; 202, support ring; 203, filter screen; 204, discharge pipe; 205, tank body; 206, first scraper; 207, absorption port; 301, turntable; 302, connecting arm; 303, cylinder; 304, piston; 305, one-way air inlet valve; 306, single To the exhaust valve; 401, vacuum tank; 402, conveying pipe; 403, stop valve; 404, collecting barrel; 405, drain valve; 406, collecting pipe; 407, box body; 501, cover plate; 502, telescopic rod; 503, spring; 601, guide table; 602, discharge port; 603, second scraper; 701, fixing seat; 702, top screw; 703, pressing piece; 801, motor; 802, first gear; 803, gear ring; 804, second gear; 901, intercepting net. DETAILED DESCRIPTION

[0029] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Example

[0030] The invention discloses a solid-liquid separation reducing pipe, comprising a lower pipe body 101 and an upper pipe body 102, wherein the top of the lower pipe body 101 is connected to the bottom of the upper pipe body 102; and further comprising a collecting device, a filtering device, a cleaning device, a connecting pipe 103, a hollow shaft 104, a spiral blade 105, a plurality of interception boxes 106, a discharge port 107 and a feed pipe 108, wherein the connecting pipe 103 is connected and arranged at the top of the upper pipe body 102, the bottom end of the hollow shaft 104 is rotatably mounted on the inner wall of the lower pipe body 101, the upper part of the hollow shaft 104 extends into the upper pipe body 102, the spiral blade 105 is mounted on the outer wall of the hollow shaft 104, and the plurality of interception boxes 106 are all connected and arranged on the outer wall of the hollow shaft 104, so that when the material flows spirally, the solid particles therein are The large particles in the upper tube body 102 are close to the inner wall of the upper tube body 102 due to the centrifugal effect, while the small particles are relatively far away from the inner wall of the upper tube body 102 and are intercepted by multiple groups of interception boxes 106. The multiple groups of interception boxes 106 transport the intercepted small particles to the inside of the hollow shaft 104. The discharge port 107 is connected and arranged at the lower part of the hollow shaft 104. The feed pipe 108 is connected and arranged on the outer wall of the lower tube body 101. The collecting device is arranged at the lower part of the lower tube body 101. The collecting device is used to collect the separated solid particles of different sizes. The filtering device is arranged at the top of the connecting pipe 103. The filtering device is used to filter the liquid. The cleaning device is connected with the filtering device. The cleaning device is used to clean the filtering device, and the cleaning device is used to drive the hollow shaft 104 to rotate.

[0031] The filtering device comprises a closing device, a shell 201, a support ring 202, a filter screen 203, a discharge pipe 204, a tank body 205, a first scraper 206 and an absorption port 207. The shell 201 is connected and arranged at the top of the connecting pipe 103, the support ring 202 is arranged on the inner wall of the shell 201, the filter screen 203 is arranged at the top of the support ring 202, a closing device is arranged at the top of the shell 201, the closing device is used to close the top of the shell 201, and the closing device is used to press and fix the filter screen 203, the discharge pipe 204 is connected and arranged on the outer wall of the shell 201, the tank body 205 is connected with the cleaning device, and the bottom end of the tank body 205 is connected to the top end of the hollow shaft 104, the first scraper 206 is installed on the outer wall of the tank body 205, the absorption port 207 is arranged at the top of the tank body 205, and the first scraper 206 is in contact with the bottom end of the filter screen 203;

[0032] In this embodiment, the solid-liquid separated material is transported to the lower tube body 101 through the feed pipe 108, and the material entering the lower tube body 101 flows upward, and the material is guided by the spiral blade 105 to make the material flow in a spiral. When the material flows in a spiral, the large particles among the solid particles are centrifuged to approach the inner wall of the upper tube body 102, and the small particles are relatively far away from the inner wall of the upper tube body 102 and are intercepted by multiple groups of interception boxes 106. The multiple groups of interception boxes 106 transport the intercepted small particles to the inside of the hollow shaft 104, and then the small particles are discharged through the discharge port 107 through sedimentation. At the same time, the hollow shaft 104 is driven to rotate slowly by the cleaning device. After the hollow shaft 104 rotates, The spiral blades 105 are driven to rotate, so that the spiral blades 105 transport the large-particle solid material in the upper tube body 102 downward to the lower tube body 101, and then the large-particle material and the small-particle material are collected separately by the collecting device, so as to improve the separation effect of particle materials of different sizes, and then the liquid is filtered by the filtering device, so that the liquid passes through the filtering device to achieve the final solid-liquid separation, and the filtered dirt is deposited on the filtering device, and the filtering device is automatically cleaned by the cleaning device, thereby reducing the complexity of its cleaning and maintenance by personnel and improving work efficiency. Since the diameter of the upper tube body 102 is smaller than that of the lower tube body 101, the flow rate of the material is increased, and the centrifugal separation effect of the particle material is improved. Example

[0033] On the basis of Example 1, a solid-liquid separation reducer of the present invention, the cleaning device includes a driving device, an absorption device, a turntable 301, a connecting arm 302, a cylinder 303, a piston 304, a one-way air intake valve 305 and a one-way exhaust valve 306, the turntable 301 is installed on the driving device, the driving device is used to drive the turntable 301 and the hollow shaft 104 to rotate, the end of the connecting arm 302 is rotatably installed at the eccentric position of the turntable 301, the other end of the connecting arm 302 is rotatably connected to the piston 304, the piston 304 is slidably arranged inside the cylinder 303, the one-way exhaust valve 306 and the one-way exhaust valve 306 are respectively connected and arranged on the outer wall of the cylinder 303, the one-way air intake valve 305 is connected to the absorption device, and the absorption device is used to suck the inside of the tank 205;

[0034] The absorption device includes a vacuum tank 401, a delivery pipe 402, a stop valve 403, a collection barrel 404, a drain valve 405, a collection pipe 406 and a box 407. The one-way air inlet valve 305 is connected to the vacuum tank 401, the output end of the delivery pipe 402 is connected to the vacuum tank 401, the input end of the delivery pipe 402 is connected to the collection barrel 404, the stop valve 403 is connected to the delivery pipe 402, the drain valve 405 is connected to the outer wall of the collection barrel 404, the bottom end of the collection pipe 406 is connected to the collection barrel 404, the top end of the collection pipe 406 is connected to the box 407, the box 407 is installed on the inner wall of the connecting pipe 103 through a bracket, the lower part of the tank body 205 rotates through the box 407, and the lower part of the tank body 205 is connected to the box 407;

[0035] The closure device includes a cover plate 501, multiple sets of telescopic rods 502 and multiple sets of springs 503. The cover plate 501 is installed on the top opening of the housing 201. The top ends of the multiple sets of telescopic rods 502 are connected to the bottom end of the cover plate 501. The multiple sets of springs 503 are respectively fitted on the outer side walls of the multiple sets of telescopic rods 502.

[0036] The collecting device includes two groups of guide platforms 601, two groups of discharge ports 602 and multiple groups of second scrapers 603. The two groups of guide platforms 601 are installed on the inner wall of the lower tube body 101, the two groups of discharge ports 602 are connected and arranged on the outer wall of the lower tube body 101, and the multiple groups of second scrapers 603 are installed on the outer wall of the hollow shaft 104. The lower parts of the multiple groups of second scrapers 603 are in contact with the tops of the two groups of guide platforms 601 respectively.

[0037] It also includes multiple sets of fixing seats 701, multiple sets of top screws 702 and multiple sets of pressing members 703. The multiple sets of fixing seats 701 are all rotatably mounted on the outer wall of the housing 201. The multiple sets of top screws 702 are respectively mounted on the upper part of the multiple sets of fixing seats 701. The multiple sets of pressing members 703 are respectively rotatably mounted on the bottom end of the multiple sets of top screws 702.

[0038] The driving device includes a motor 801, a first gear 802, a gear ring 803, and a second gear 804. The motor 801 is mounted on the inner wall of the lower tube 101. The first gear 802 is arranged on the output end of the motor 801. The gear ring 803 is mounted on the outer wall of the hollow shaft 104. The gear ring 803 is meshed with the first gear 802. The second gear 804 is rotatably mounted on the inner wall of the lower tube 101. The second gear 804 is meshed with the gear ring 803. The rotating disk 301 is mounted on the outer wall of the second gear 804.

[0039] It also includes multiple groups of interception nets 901, which are respectively installed at the openings of multiple groups of interception boxes 106;

[0040] The housing 201 and the connecting pipe 103 are installed by threaded fitting;

[0041] In this embodiment, when the hollow shaft 104 rotates, it drives the tank body 205 to rotate. After the tank body 205 rotates, the first scraper 206 scrapes and cleans the dirt deposited on the bottom of the filter screen 203. At the same time, the cleaning device sucks the inside of the tank body 205, so that the tank body 205 sucks the cleaned dirt through the absorption port 207, thereby improving the convenience of automatic cleaning and maintenance of the filter screen 203. The driving device drives the hollow shaft 104 to rotate and drives the turntable 301 to rotate at the same time. After the turntable 301 rotates, the connecting arm 302 drives the piston 304 to move back and forth, so that the piston 304 sucks air into the absorption device through the one-way air intake valve 305, so that the absorption device is in a negative pressure state. Then, the absorption device uses the negative pressure to suck the tank body 205, so that the tank body 205 sucks and cleans the cleaned dirt, thereby improving the working efficiency of the reducer and the convenience of automatic cleaning and maintenance in the reducer.

[0042] like Figures 1 to 11 As shown, a solid-liquid separation reducer of the present invention, when working, conveys the solid-liquid separation material to the lower tube body 101 through the feed pipe 108, and the material entering the lower tube body 101 flows upward, and the material is guided by the spiral blade 105 to make the material flow in a spiral. When the material flows in a spiral, the large particles among the solid particles therein are centrifuged to approach the inner wall of the upper tube body 102, and the small particles are relatively far away from the inner wall of the upper tube body 102 and are intercepted by multiple groups of interception boxes 106, and the multiple groups of interception boxes 106 convey the intercepted small particles to the inside of the hollow shaft 104. Then, the small particles are discharged through the discharge port 107 through sedimentation, and at the same time, the hollow shaft 104 is driven to rotate slowly through the cleaning device. After the hollow shaft 104 rotates, it drives the spiral blade 105 to rotate, so that the spiral blade 105 transports the large particles of solid material in the upper tube body 102 downward to the lower tube body 101, and then the large particles and small particles are collected separately by the collecting device, and then the liquid is filtered by the filtering device, so that the liquid passes through the filtering device to achieve final solid-liquid separation, and the filtered dirt is deposited on the filtering device, and the filtering device is automatically cleaned by the cleaning device.

[0043] The main functions achieved by the present invention are: when the material flows in a spiral flow, the large particles among the solid particles therein are moved close to the inner wall of the upper tube body 102 by the centrifugal effect, while the small particles are relatively far away from the inner wall of the upper tube body 102 and intercepted by the multiple groups of interception boxes 106, thereby improving the effect of separating particles of different sizes. Since the diameter of the upper tube body 102 is smaller than that of the lower tube body 101, the flow speed of the material is increased, thereby improving the centrifugal separation effect of the particle material.

[0044] The filter device is automatically cleaned by the cleaning device, thereby reducing the complexity of cleaning and maintenance by personnel, improving work efficiency, and increasing the convenience of using the reducer.

[0045] The motor 801 of the solid-liquid separation reducer of the present invention is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A solid-liquid separation reducing pipe, comprising a lower pipe body (101) and an upper pipe body (102), wherein the top end of the lower pipe body (101) is connected to the bottom end of the upper pipe body (102); characterized in that: The invention also comprises a collecting device, a filtering device, a cleaning device, a connecting pipe (103), a hollow shaft (104), a spiral blade (105), a plurality of interception boxes (106), a discharge port (107) and a feed pipe (108). The connecting pipe (103) is connected and arranged at the top of the upper tube body (102). The bottom end of the hollow shaft (104) is rotatably mounted on the inner wall of the lower tube body (101). The upper part of the hollow shaft (104) extends into the upper tube body (102). The spiral blade (105) is mounted on the outer wall of the hollow shaft (104). The plurality of interception boxes (106) are connected and arranged on the outer wall of the hollow shaft (104). When the material flows in a spiral flow, large particles among the solid particles therein are centrifuged and moved into the upper tube body (102). The small particles are relatively far away from the inner wall of the upper tube body (102) and are intercepted by multiple groups of interception boxes (106). The multiple groups of interception boxes (106) transport the intercepted small particles to the inside of the hollow shaft (104). The discharge port (107) is connected to the lower part of the hollow shaft (104). The feed pipe (108) is connected to the outer wall of the lower tube body (101). The collecting device is arranged at the lower part of the lower tube body (101). The collecting device is used to collect the separated solid particles of different sizes. The filtering device is arranged at the top of the connecting pipe (103). The filtering device is used to filter the liquid. The cleaning device is connected to the filtering device. The cleaning device is used to clean the filtering device. The cleaning device is used to drive the hollow shaft (104) to rotate.

2. A solid-liquid separation reducing pipe according to claim 1, characterized in that: The filtering device comprises a closing device, a shell (201), a support ring (202), a filter screen (203), a discharge pipe (204), a tank body (205), a first scraper (206) and an absorption port (207); the shell (201) is connected and arranged at the top end of the connecting pipe (103); the support ring (202) is arranged on the inner side wall of the shell (201); the filter screen (203) is arranged at the top end of the support ring (202); and a closing device is arranged at the top end of the shell (201); the closing device is used to The top end of the shell (201) is closed, and the closing device is used to press and fix the filter screen (203); the discharge pipe (204) is arranged on the outer wall of the shell (201); the tank body (205) is connected to the cleaning device, and the bottom end of the tank body (205) is connected to the top end of the hollow shaft (104); the first scraper (206) is installed on the outer wall of the tank body (205); the absorption port (207) is arranged on the top end of the tank body (205); and the first scraper (206) is in contact with the bottom end of the filter screen (203).

3. A solid-liquid separation reducer as claimed in claim 1, characterized in that: The cleaning device comprises a driving device, an absorption device, a rotating disk (301), a connecting arm (302), a cylinder (303), a piston (304), a one-way air intake valve (305) and a one-way air exhaust valve (306); the rotating disk (301) is mounted on the driving device; the driving device is used to drive the rotating disk (301) and the hollow shaft (104) to rotate; the end of the connecting arm (302) is rotatably mounted on an eccentric position of the rotating disk (301); the other end of the connecting arm (302) is rotatably connected to the piston (304); the piston (304) is slidably arranged inside the cylinder (303); the one-way air exhaust valve (306) and the one-way air exhaust valve (306) are respectively connected and arranged on the outer wall of the cylinder (303); the one-way air intake valve (305) is connected to the absorption device; and the absorption device is used to suck the inside of the tank (205).

4. A solid-liquid separation reducing pipe as claimed in claim 3, characterized in that: The absorption device comprises a vacuum tank (401), a delivery pipe (402), a stop valve (403), a collection bucket (404), a drain valve (405), a collection pipe (406) and a box (407); the one-way air inlet valve (305) is connected to the vacuum tank (401); the output end of the delivery pipe (402) is connected to the vacuum tank (401); the input end of the delivery pipe (402) is connected to the collection bucket (404); the stop valve (403) is connected to the collection bucket (404); On the delivery pipe (402), a drain valve (405) is arranged on the outer wall of the collection barrel (404), the bottom end of the collection pipe (406) is connected to the collection barrel (404), the top end of the collection pipe (406) is connected to the box (407), the box (407) is installed on the inner wall of the connecting pipe (103) through a bracket, the lower part of the trough body (205) rotates through the box (407), and the lower part of the trough body (205) is connected to the box (407).

5. The solid-liquid separation reducing pipe according to claim 2, characterized in that: The sealing device comprises a cover plate (501), a plurality of telescopic rods (502) and a plurality of springs (503); the cover plate (501) is mounted on the top opening of the housing (201); the top ends of the plurality of telescopic rods (502) are connected to the bottom end of the cover plate (501); and the plurality of springs (503) are respectively fitted on the outer side walls of the plurality of telescopic rods (502).

6. The solid-liquid separation reducing pipe according to claim 1, characterized in that: The collecting device comprises two groups of guide platforms (601), two groups of discharge ports (602) and a plurality of groups of second scrapers (603); the two groups of guide platforms (601) are both mounted on the inner wall of the lower tube body (101); the two groups of discharge ports (602) are respectively connected and arranged on the outer wall of the lower tube body (101); the plurality of groups of second scrapers (603) are both mounted on the outer wall of the hollow shaft (104); and the lower parts of the plurality of groups of second scrapers (603) are respectively in contact with the tops of the two groups of guide platforms (601).

7. The solid-liquid separation reducing pipe according to claim 2, characterized in that: It also includes multiple groups of fixing seats (701), multiple groups of top screws (702) and multiple groups of pressing pieces (703). The multiple groups of fixing seats (701) are all rotatably mounted on the outer wall of the shell (201), the multiple groups of top screws (702) are respectively mounted on the upper part of the multiple groups of fixing seats (701), and the multiple groups of pressing pieces (703) are respectively rotatably mounted on the bottom ends of the multiple groups of top screws (702).

8. The solid-liquid separation reducing pipe according to claim 3, characterized in that: The driving device comprises a motor (801), a first gear (802), a gear ring (803) and a second gear (804); the motor (801) is mounted on the inner wall of the lower tube body (101); the first gear (802) is arranged on the output end of the motor (801); the gear ring (803) is mounted on the outer wall of the hollow shaft (104); the gear ring (803) meshes with the first gear (802); the second gear (804) is rotatably mounted on the inner wall of the lower tube body (101); the second gear (804) meshes with the gear ring (803); and the rotating disk (301) is mounted on the outer wall of the second gear (804).

9. The solid-liquid separation reducing pipe according to claim 1, characterized in that: It also includes multiple groups of interception nets (901), which are respectively installed at the openings of the multiple groups of interception boxes (106).

10. The solid-liquid separation reducing pipe according to claim 2, characterized in that: The housing (201) and the connecting pipe (103) are installed by threaded fitting.

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