Sand removing machine for rotational flow grit chamber

Abstract

The utility model discloses a sand removing machine for a rotational flow grit chamber, and relates to the technical field of rotational flow grit chambers. According to the sand removing machine for the rotational flow grit chamber, by arranging a rotating cylinder, a stirring rod, a filter plate, a connecting opening, a supporting frame, a first connecting column, a spring, a first fixing plate, a connecting rod, a rolling wheel, a rotating cylinder, a sliding groove and a second rotating rod, the function of cleaning the surface of the filter plate is achieved, when a blocking cylinder drives the filter plate to move up and down, impurities on the outer side of the filter plate are scraped away through one side of the connecting opening, and the filtering effect is improved. The influence on water extraction caused by surface blockage of the filter plate is prevented; by arranging the water pump, the hose, the connecting pipe, the stirring rod, the blocking cylinder, the filter plate, the stirring rod, the second connecting column and the shell, the function of separating water and sand is achieved, the separated water is automatically guided out, the situation that the separated water is mixed into the sand again is avoided, and the water and sand separation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spiral flow grit chamber, specifically to a spiral flow grit chamber grit removal machine. BACKGROUND

[0002] In the sewage treatment process, because the sewage contains silt, the treatment effect of the subsequent treatment equipment will be affected, and if the silt is not treated, it will be deposited in the pool, so a grit removal device is needed to protect the subsequent water treatment equipment. Grit removal is an important process, and the silt in the sewage is separated from the water by gravity separation, and after the silt is removed, the silt needs to be discharged. The existing grit removal machine lacks effective measures to prevent the silt from mixing into the separated sewage again after the sand removal is completed, and the separation efficiency is not ideal, which leads to a long sand removal process and poor effect. After the silt separation is completed, the sewage is discharged slowly, which affects the overall work flow and efficiency, and makes it difficult to maintain the sand removal results. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the utility model provides a spiral flow grit chamber grit removal machine to solve the problems in the background art:

[0004] The existing grit removal machine lacks effective measures to prevent the silt from mixing into the separated sewage again after the sand removal is completed, and the separation efficiency is not ideal, which leads to a long sand removal process and poor effect. After the silt separation is completed, the sewage is discharged slowly, which affects the overall work flow and efficiency, and makes it difficult to maintain the sand removal results.

[0005] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0006] The utility model provides a kind of spiral flow grit removal sand removal machine, including shell, rotatingly connected with rotating cylinder in the shell, slidingly connected with barrier cylinder in the rotating cylinder, filter plate is equipped on the outside of barrier cylinder, the side of rotating cylinder is equipped with the connecting port that penetrates its surface, the top of barrier cylinder is fixedly connected with first connecting column, the top of shell is rotatably connected with second connecting column, the bottom of second connecting column is fixedly connected with the top of rotating cylinder through the top of shell, the top of first connecting column extends to outside through the top of second connecting column, the top of shell is fixedly connected with support frame, one end of support frame is slidingly connected with the outside of first connecting column, the top of first connecting column is fixedly connected with first fixed plate outside, the top of one side of first support plate is rotatably connected with rotating cylinder, the side of first fixed plate close to rotating cylinder is fixedly connected with connecting rod, the end of connecting rod away from first fixed plate is rotatably connected with gyro wheel in the inside of rotating cylinder, the inner wall surface of rotating cylinder is equipped with sliding slot, the outside of gyro wheel is slidingly connected with sliding slot, spring is fixedly connected between the bottom of first fixed plate and support frame, the end of second rotating rod away from the center of one side of rotating cylinder is fixedly connected with first rotating rod, the end of second rotating rod away from rotating cylinder is rotatably connected with first support plate.

[0007] Preferably, the outside of the second connecting column is fixedly connected with a first bevel gear, the side of the first bevel gear is engagedly connected with a second bevel gear, the center of the side of the second bevel gear away from the first bevel gear is fixedly connected with a first rotating rod.

[0008] Preferably, the top of the shell is fixedly connected with a second support plate, the side of the second support plate is fixedly connected with a motor, the end of the first rotating rod away from the second bevel gear passes through the side of the second support plate and is fixedly connected with the output end of the motor.

[0009] Preferably, the outside of the rotating cylinder is provided with a plurality of stirring rods.

[0010] Preferably, the inside of the barrier cylinder is provided with a connecting pipe, the top of the connecting pipe is fixedly connected with a hose through the top of the first connecting column.

[0011] Preferably, the top of the shell is fixedly connected with a water pump, the end of the hose away from the connecting pipe is fixedly connected with the water pump.

[0012] Preferably, the end of the second rotating rod away from the rotating cylinder passes through the side of the first support plate and is fixedly connected with a first belt pulley, the outside of the first rotating rod is fixedly connected with a second belt pulley, the first belt pulley is drivingly connected with the second belt pulley through a transmission belt.

[0013] Preferably, the bottom of the shell is fixedly connected with an outlet.

[0014] Preferably, the bottom of the shell is provided with support legs.

[0015] The utility model provides a kind of sand removal machine of spiral flow sand setting, compared with prior art has the following beneficial effects:

[0016] 1、The sand removal machine of spiral flow sand setting, by setting rotating cylinder, stirring rod, filter plate, connecting port, support frame, first connecting column, spring, first fixed plate, connecting rod, gyro wheel, rotating cylinder, chute and second rotating rod, the function of cleaning the surface of filter plate is realized, when barrier cylinder moves up and down with filter plate, the impurities outside filter plate on the side of connecting port are scraped, prevent the surface of filter plate from being blocked to affect water extraction.

[0017] 2、The sand removal machine of spiral flow sand setting, by setting water pump, hose, connecting pipe, stirring rod, barrier cylinder, filter plate, stirring rod, second connecting column and shell, the function of separating water and sandstone is realized, separated water is automatically guided out, avoid mixing sandstone after separation again, improve the separation efficiency of water and sandstone. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is internal structure schematic view of the utility model;

[0019] Figure 2 It is three-dimensional structure schematic view of the utility model;

[0020] Figure 3 It is local structure schematic view of the utility model;

[0021] Figure 4 It is the schematic view of enlarged structure of local part A in the utility model.

[0022] In the drawing: 1, shell;2, outlet;3, support frame;4, first fixed plate;5, rotating cylinder;6, stirring rod;7, barrier cylinder;8, connecting pipe;9, first connecting column;10, first bevel gear;11, second bevel gear;12, rotating cylinder;13, first pulley;14, second pulley;15, transmission belt;16, second rotating rod;17, first support plate;18, first rotating rod;19, motor;20, water pump;21, hose;22, chute;23, gyro wheel;24, connecting rod;25, spring;26, filter plate;27, connecting port;28, second support plate;29, support leg;30, second connecting column. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of spiral flow sand setting sand removal machine, rotatingly connected with rotating cylinder 5 in the inside of shell 1, slidingly connected with barrier cylinder 7 in the inside of rotating cylinder 5, the outer side of barrier cylinder 7 is attached with the inner wall of rotating cylinder 5, the outer side of barrier cylinder 7 is equipped with filter plate 26, the water that enters barrier cylinder 7 is filtered, prevent sandstone from mixing, rotating cylinder 5 one side is equipped with the connecting port 27 passing through its surface, when barrier cylinder 7 moves with filter plate 26, the side edge of connecting port 27 is scraped with the surface of filter plate 26, prevent filter plate 26 surface from being blocked, the top of barrier cylinder 7 is fixedly connected with first connecting column 9, first connecting column 9 moves with barrier cylinder 7 and moves, the top of shell 1 is rotatably connected with second connecting column 30, the bottom of second connecting column 30 passes through the top of shell 1 and is fixedly connected with the top of rotating cylinder 5, second connecting column 30 rotates with rotating cylinder 5 and rotates, the top of first connecting column 9 extends to outside through the top of second connecting column 30, the top of shell 1 is fixedly connected with support frame 3, one end of support frame 3 is slidably connected with the outside of first connecting column 9, first connecting column 9 moves in support frame 3, the top outside of first connecting column 9 is fixedly connected with first fixed plate 4, the end away from support frame 3 of the top of shell 1 is fixedly connected with first support plate 17, the top of one side of first support plate 17 is rotatably connected with rotary drum 12, the side close to rotary drum 12 of first fixed plate 4 is fixedly connected with connecting rod 24, the end away from first fixed plate 4 of connecting rod 24 is rotatably connected with roller 23 in the inside of rotary drum 12, when roller 23 moves up and down, connecting rod 24 and first fixed plate 4 move up and down with it, the inner wall surface of rotary drum 12 is equipped with sliding slot 22, the outside of roller 23 is attached with sliding slot 22, roller 23 moves along sliding slot 22, the outside of roller 23 is slidably connected with sliding slot 22, spring 25 is fixedly connected between the bottom of first fixed plate 4 and support frame 3, first fixed plate 4 moves and pulls spring 25, spring 25 generates elastic force when being pulled, when the pulling force disappears, under the action of elastic force, spring 25 moves downward with first fixed plate 4, the end away from the center of one side away from connecting rod 24 of rotary drum 12 is fixedly connected with second rotating rod 16, second rotating rod 16 rotates with rotary drum 12 and moves eccentrically, the end away from rotary drum 12 of second rotating rod 16 is rotatably connected with first support plate 17, keeps the stability of second rotating rod 16 in rotation.

[0025] Further, the outer side of the second connecting column 30 is fixedly connected with the first bevel gear 10, the first bevel gear 10 rotates with the second connecting column 30, one side of the first bevel gear 10 is meshingly connected with the second bevel gear 11, the second bevel gear 11 rotates with the first bevel gear 10, the side of the second bevel gear 11 away from the first bevel gear 10 is fixedly connected with the first rotating rod 18, the first rotating rod 18 rotates with the second bevel gear 11.

[0026] Further, the top of the shell 1 is fixedly connected with the second support plate 28, one side of the second support plate 28 is fixedly connected with the motor 19, one end of the first rotating rod 18 away from the second bevel gear 11 penetrates through one side of the second support plate 28 and is fixedly connected with the output end of the motor 19, the motor 19 rotates with the first rotating rod 18 after being turned on.

[0027] Further, the outer side of the rotating cylinder 5 is provided with a plurality of stirring rods 6, the rotating cylinder 5 rotates with the stirring rods 6, and the sewage is better centrifuged.

[0028] Further, the inside of the blocking cylinder 7 is provided with the connecting pipe 8, the top of the connecting pipe 8 is fixedly connected with the hose 21 penetrating through the top of the first connecting column 9, and the water in the blocking cylinder 7 enters the hose 21 through the connecting pipe 8.

[0029] Further, the top of the shell 1 is fixedly connected with the water pump 20, one end of the hose 21 away from the connecting pipe 8 is fixedly connected with the water pump 20, and the water pump 20 extracts the water in the blocking cylinder 7 through the hose 21 and the connecting pipe 8 after being turned on.

[0030] Further, one end of the second rotating rod 16 away from the rotating cylinder 12 penetrates through one side of the first support plate 17 and is fixedly connected with the first belt pulley 13, the first belt pulley 13 rotates with the second rotating rod 16, the outer side of the first rotating rod 18 is fixedly connected with the second belt pulley 14, the first rotating rod 18 rotates with the second belt pulley 14, the first belt pulley 13 is in driving connection with the second belt pulley 14 through the transmission belt 15, and the second belt pulley 14 rotates with the first belt pulley 13 through the transmission belt 15.

[0031] Further, the bottom of the shell 1 is fixedly connected with the outlet 2, and the separated sand and stones are better discharged out of the shell 1.

[0032] Further, the bottom of the shell 1 is provided with the support leg 29, and the whole device is better placed.

[0033] In use, the sewage to be treated is introduced into the shell 1, the motor 19 is turned on, the motor 19 drives the second bevel gear 11 through the first rotating rod 18, the second bevel gear 11 drives the second connecting column 30 through the first bevel gear 10, the second connecting column 30 drives the rotating cylinder 5 and the stirring rod 6 to rotate at the same time, and the sewage is centrifugally treated. Under the action of the centrifugal force generated by high-speed rotation, the sand and other substances with large density in the sewage are thrown to the inner wall and the bottom of the shell 1. Because the density of the sand is greater than that of water and other light organic matters, the centrifugal force will make them move to the inner wall and the bottom of the shell 1 with a large radius of rotation. The water pump 20 is turned on, the water pump 20 extracts the separated water through the hose 21, the separated water in the shell 1 is filtered again by the filter plate 26 and then enters the blocking cylinder 7, and the water pump 20 extracts the water in the blocking cylinder 7 through the cooperation of the hose 21 and the connecting pipe 8 to prevent the separated water from mixing with the sand again. While the first rotating rod 18 rotates, the second belt pulley 14 is driven to rotate through the first belt pulley 13, the first belt pulley 13 is driven to rotate through the second rotating rod 16, and the second rotating rod 16 is located at the end of the rotating cylinder 12 away from the center. Therefore, when the rotating cylinder 12 rotates to the side of the roller 23 at the end close to the second rotating rod 16, the roller 23 moves upward through the connecting rod 24 and the first fixed plate 4, the first fixed plate 4 pulls the spring 25 upward, and when the end of the rotating cylinder 12 away from the second rotating rod 16 rotates to the side of the first belt pulley 13, the spring 25 loses the pulling force and moves downward under the action of the elastic force. The outer side of the roller 23 always abuts against the sliding groove 22 and moves in the sliding groove 22 under the action of the elastic force of the spring 25. The first fixed plate 4 moves downward with the first connecting column 9, the first connecting column 9 drives the blocking cylinder 7 to move up and down, the blocking cylinder 7 moves with the filter plate 26, the outer side of the blocking cylinder 7 abuts against the inner wall of the rotating cylinder 5, and the connecting port 27 scrapes off the impurities on the outer side of the filter plate 26 when the blocking cylinder 7 moves with the filter plate 26, thereby preventing the surface of the filter plate 26 from being blocked and affecting the extraction of water. The remaining impurities can be discharged from the outlet 2 at the bottom of the shell 1.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0036] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A decanter for a cyclonic grit separator comprising a housing (1) characterised in that: The inside of the shell (1) is rotatably connected with a rotating cylinder (5), the inside of the rotating cylinder (5) is slidably connected with a blocking cylinder (7), the outside of the blocking cylinder (7) is provided with a filter plate (26), one side of the rotating cylinder (5) is provided with a connecting port (27) penetrating through the surface thereof, the top of the blocking cylinder (7) is fixedly connected with a first connecting column (9), the top of the shell (1) is rotatably connected with a second connecting column (30), the bottom of the second connecting column (30) is fixedly connected with the top of the rotating cylinder (5) penetrating through the top of the shell (1), the top of the first connecting column (9) extends to the outside penetrating through the top of the second connecting column (30), the top of the shell (1) is fixedly connected with a support frame (3), one end of the support frame (3) is slidably connected with the outside of the first connecting column (9), the top end of the first connecting column (9) is fixedly connected with a first fixed plate (4), the top of the shell (1) is fixedly connected with a first support plate (17) away from one end of the support frame (3), one side of the top of the first support plate (17) is rotatably connected with a rotating cylinder (12), one side of the first fixed plate (4) close to the rotating cylinder (12) is fixedly connected with a connecting rod (24), one end of the connecting rod (24) away from the first fixed plate (4) is rotatably connected with a roller (23) extending to the inside of the rotating cylinder (12), the inner wall surface of the rotating cylinder (12) is provided with a sliding groove (22), the outside of the roller (23) is slidably connected with the sliding groove (22), the bottom of the first fixed plate (4) and the support frame (3) are fixedly connected with a spring (25), one end of the first support plate (17) away from the center of the rotating cylinder (12) is fixedly connected with a second rotating rod (16) away from the rotating cylinder (12), one end of the second rotating rod (16) away from the rotating cylinder (12) is rotatably connected with the first support plate (17).

2. A machine according to claim 1, characterised in that: The outside of the second connecting column (30) is fixedly connected with a first bevel gear (10), one side of the first bevel gear (10) is meshingly connected with a second bevel gear (11), the center of one side of the second bevel gear (11) away from the first bevel gear (10) is fixedly connected with a first rotating rod (18).

3. A machine according to claim 2, wherein: The top of the shell (1) is fixedly connected with a second support plate (28), one side of the second support plate (28) is fixedly connected with a motor (19), one end of the first rotating rod (18) away from the second bevel gear (11) is fixedly connected with the output end of the motor (19) penetrating through one side of the second support plate (28).

4. A machine according to claim 1, wherein: The outside of the rotating cylinder (5) is provided with a plurality of stirring rods (6).

5. A machine according to claim 1, wherein: The inside of the blocking cylinder (7) is provided with a connecting pipe (8), the top of the connecting pipe (8) is fixedly connected with a hose (21) penetrating through the top of the first connecting column (9).

6. A machine according to claim 5, wherein: The top of the shell (1) is fixedly connected with a water pump (20), one end of the hose (21) away from the connecting pipe (8) is fixedly connected with the water pump (20).

7. A machine according to claim 3, wherein: The first belt pulley (13) is fixedly connected to one side of the first supporting plate (17) at the end of the second rotating rod (16) away from the rotating drum (12), and the outer side of the first rotating rod (18) is fixedly connected with the second belt pulley (14), and the first belt pulley (13) is in transmission connection with the second belt pulley (14) through the transmission belt (15).

8. A machine according to claim 1, wherein: The bottom of the shell (1) is fixedly connected with an outlet (2).

9. A machine according to claim 1, wherein: The bottom of the shell (1) is provided with supporting legs (29).

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