Sludge filter screen with triangular section structure

Abstract

The utility model provides a sludge filter screen with a triangular section structure. The sludge filter screen with the triangular section structure comprises a filter box, the top and the bottom of the filter box are communicated, one side of the filter box is provided with an opening, two first limiting rods are fixedly mounted in the filter box, and a same connecting plate is slidably mounted on the outer sides of the two first limiting rods; first springs are fixedly mounted at the top and the bottom of the connecting plate, the connecting plate is fixedly connected with the filter box through the first springs, and a screen is fixedly mounted on one side of the connecting plate. The sludge filter screen with the triangular section structure provided by the utility model has the advantages that the use is convenient, the screen is prevented from being cleaned, and the filtering effect of the screen is further improved through vibration.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge filtering, in particular to a sludge filtering screen with a triangular section structure. Background Art

[0002] In order to remove the larger particles of impurities mixed in the sludge and enable the subsequent dehydration, drying, incineration and other treatment processes to proceed more smoothly, a filter screen is needed to filter the sludge. The sludge filter screen with a triangular cross-section structure has unique physical properties and filtering performance. The cross-section of its wire or fiber is triangular in shape. Through this triangular cross-section design, the strength and wear resistance of the screen can be enhanced, and solid particles can be better intercepted during the sludge filtration process.

[0003] However, when the traditional sludge filter screen with a triangular cross-section structure is filtering and screening sludge, the larger particles in the sludge are very likely to clog the screen, and the sludge accumulates on the screen for a long time. As time goes by, if it is not cleaned, it is easy to cause the sludge to clump, thereby affecting the filtering effect and fluidity of the screen.

[0004] Therefore, it is necessary to provide a new sludge filter screen with a triangular cross-section structure to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a sludge filtering screen with a triangular cross-section structure which is easy to use, avoids cleaning of the screen and further improves the filtering effect of the screen through vibration.

[0006] In order to solve the above technical problems, the utility model provides a sludge filter screen with a triangular cross-section structure, comprising: a filter box, the top and bottom of the filter box are connected, one side of the filter box is an opening, two first limit rods are fixedly installed in the filter box, the outer sides of the two first limit rods are slidably installed with the same connecting plate, the top and bottom of the connecting plate are fixedly installed with a first spring, the connecting plate is fixedly connected to the filter box through the first spring, a screen is fixedly installed on one side of the connecting plate, two second limit rods are fixedly installed on the top of one side of the screen close to the opening, two second fixed plates are fixedly installed in the filter box, the top ends of the two second limit rods extend to the tops of the two second fixed plates respectively and are fixedly installed with the limit plates, the bottom of the limit plate is fixedly installed with a second spring, the limit plate is fixedly connected to the second fixed plate through the second spring, one end of the connecting plate extends outside the filter box and is fixedly installed with a fixed block, a motor is fixedly installed on one side of the filter box, a rotating block is fixedly installed on the output shaft of the motor, and the rotating block contacts the fixed block.

[0007] Preferably, two third fixing plates are fixedly installed on the side of the connecting plate close to the screen, the same screw is rotatably installed in the two third fixing plates, one end of the screw extends to the outside of the third fixing plate and is fixedly installed with a rotating cover, the outer threaded sleeve of the screw is provided with one end of a brush plate, a water pump is fixedly installed on the side of the filter box away from the motor, two water outlet pipes are fixedly installed in the filter box, a plurality of nozzles are fixedly installed on the sides of the two water outlet pipes close to each other, one end of the two water outlet pipes extends to the outside of the filter box and is fixedly connected to the water outlet ends on both sides of the water pump, and a water inlet pipe is fixedly installed on the water inlet end of the water pump.

[0008] Preferably, the first springs at the top and bottom of the connecting plate are sleeved on the outside of the first limiting rod, and the second spring is sleeved on the outside of the second limiting rod.

[0009] Preferably, two first fixing plates are fixedly installed on the bottom of one side of the screen close to the second limiting rod, and the same third limiting rod is fixedly installed on the side where the two fixing plates are close to each other, and the other end of the brush plate is slidably installed on the outside of the third limiting rod.

[0010] Preferably, a rotating seat is fixedly mounted on one side of the third fixing plate, and the other end of the screw rod is rotatably mounted on the rotating seat.

[0011] Preferably, a discharge plate is fixedly installed on the outer side of the filter box at a position close to the opening.

[0012] Compared with the related art, the sludge filter screen with a triangular cross-section structure provided by the utility model has the following beneficial effects:

[0013] The utility model provides a sludge filtering screen with a triangular cross-section structure. Through the cooperation of a water inlet pipe, a water pump, a water outlet pipe and a nozzle, the sludge on the screen can be moistened while the nozzle sprays water, thereby reducing the adhesion and agglomeration of the sludge and reducing the probability of clogging. Secondly, it helps to wash away the impurities and residual sludge attached to the screen; through the cooperation of a rotating cover, a brush plate, a screw rod, a third fixed plate, a rotating seat, a first fixed plate and a third limiting rod, while rotating the screw rod, the brush plate can be moved and the impurities and sludge accumulated on the screen can be cleaned in time, thereby ensuring the smooth flow of the sludge. It can keep the screen unobstructed and reduce the occurrence of blockage, and can also ensure that the screen can continue to filter effectively without reducing efficiency due to problems such as blockage; through the cooperation of the first limit rod, the first spring, the connecting plate, the limit plate, the second spring, the second fixed plate, the second limit rod, the fixed block, the rotating block and the motor, when the rotating block collides with the fixed block, the sludge can be moved more smoothly on the screen, thereby preventing accumulation and blockage, speeding up the filtering process, and better improving the overall work efficiency. While the screen vibrates, the blocked material can be separated from the screen in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a sludge filter screen with a triangular cross-section structure provided by the utility model;

[0015] Figure 2 for Figure 1 The right side structural diagram shown;

[0016] Figure 3 for Figure 1 The cross-sectional structural diagram shown;

[0017] Figure 4 for Figure 3 An enlarged schematic diagram of part of the structure is shown.

[0018] Numbers in the figure: 1. discharge plate, 2. filter box, 3. water pump, 4. water inlet pipe, 5. water outlet pipe, 6. nozzle, 7. screen, 8. fixed block, 9. rotating block, 10. motor, 11. first limit rod, 12. connecting plate, 13. first spring, 14. screw, 15. brush plate, 16. second limit rod, 17. third limit rod, 18. first fixed plate, 19. second fixed plate, 20. second spring, 21. limit plate, 22. rotating seat, 23. third fixed plate, 24. rotating cover. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a sludge filter screen with a triangular cross-section structure provided by the utility model; Figure 2 for Figure 1 The right side structural diagram shown; Figure 3 for Figure 1 The cross-sectional structural diagram shown; Figure 4 for Figure 3The sludge filter screen with a triangular cross-section structure includes: a filter box 2, the top and bottom of the filter box 2 are connected, one side of the filter box 2 is open, two first limit rods 11 are fixedly installed in the filter box 2, the first limit rods 11 are used to control the moving direction of the connecting plate 12, the outer sides of the two first limit rods 11 are slidably installed with the same connecting plate 12, the top and bottom of the connecting plate 12 are fixedly installed with a first spring 13, the first spring 13 plays a buffering role when the connecting plate 12 shakes up and down, the connecting plate 12 is fixedly connected to the filter box 2 through the first spring 13, one side of the connecting plate 12 is fixedly installed with a screen 7, the screen Two second limit rods 16 are fixedly installed on the top of one side close to the opening, and two second fixing plates 19 are fixedly installed in the filter box 2. The top ends of the two second limit rods 16 extend to the tops of the two second fixing plates 19 respectively and are fixedly installed with limit plates 21. A second spring 20 is fixedly installed on the bottom of the limit plate 21, and the limit plate 21 is fixedly connected to the second fixing plate 19 through the second spring 20. One end of the connecting plate 12 extends to the outside of the filter box 2 and is fixedly installed with a fixing block 8. A motor 10 is fixedly installed on one side of the filter box 2, and a rotating block 9 is fixedly installed on the output shaft of the motor 10, and the rotating block 9 is in contact with the fixed block 8.

[0021] Two third fixing plates 23 are fixedly installed on the side of the connecting plate 12 close to the screen 7, and the same screw 14 is rotatably installed in the two third fixing plates 23, one end of the screw 14 extends to the outside of the third fixing plate 23 and is fixedly installed with a rotating cover 24, and the outer thread sleeve of the screw 14 is provided with one end of a brush plate 15, and the brush plate 15 can clean the impurities on the screen 7 to avoid long-term agglomeration, and the side of the filter box 2 away from the motor 10 is fixedly installed with a water pump 3, and two water outlet pipes 5 are fixedly installed in the filter box 2, and a plurality of nozzles 6 are fixedly installed on the side of the two water outlet pipes 5 close to each other, and one end of the two water outlet pipes 5 extends to the outside of the filter box 2 and is fixedly connected to the water outlet ends on both sides of the water pump 3, and the water inlet end of the water pump 3 is fixedly installed with a water inlet pipe 4.

[0022] The first springs 13 at the top and bottom of the connecting plate 12 are sleeved on the outside of the first limiting rod 11 , and the second spring 20 is sleeved on the outside of the second limiting rod 16 .

[0023] Two first fixing plates 18 are fixedly installed on the bottom of one side of the screen 7 close to the second limiting rod 16, and the same third limiting rod 17 is fixedly installed on the side where the two fixing plates 18 are close to each other. The third limiting rod 17 can control the moving direction of the brush plate 15, and the other end of the brush plate 15 is slidably installed on the outside of the third limiting rod 17.

[0024] A rotating seat 22 is fixedly mounted on one side of the third fixing plate 23 , and the other end of the screw rod 14 is rotatably mounted on the rotating seat 22 .

[0025] A discharge plate 1 is fixedly mounted on the outer side of the filter box 2 near the opening.

[0026] The working principle of the sludge filter screen with a triangular cross-section structure provided by the utility model is as follows:

[0027] First, start the motor 10, and the output shaft of the motor 10 drives the rotating block 9 to rotate counterclockwise. When the rotating block 9 rotates, it contacts with the fixed block 8 and drives it to vibrate. At this time, the fixed block 8 drives the screen 7 to vibrate through the connecting plate 12. At this time, the sludge is poured from the top of the filter box 2. When the sludge passes through the screen 7, the larger impurities and sludge blocks in the sludge are screened out through the screen 7 and discharged through the discharge plate 1. The remaining sludge is quickly filtered through the vibrating screen 7 and discharged through the bottom of the filter box 2. When there are impurities in the sludge, When the sieve is blocked by impurities, the staff drives the rotating cover 24 to rotate by using a tool, and the rotating cover 24 drives the screw 14 to rotate. The screw 14 drives the brush plate 15 to move while rotating. The brush plate 15 cleans the sieve while moving, and removes the impurities in time. Then the water pipe is connected to the water inlet pipe 4, and the water pump 3 is turned on. The water pump 3 draws water from the water source through the water inlet pipe 4 and transports it to the water outlet pipe 5. Then the water sprayed from the nozzle 6 washes the residual sludge on the sieve to prevent the sludge from agglomerating on the sieve 7.

[0028] Compared with the related art, the sludge filter screen with a triangular cross-section structure provided by the utility model has the following beneficial effects:

[0029] The utility model provides a sludge filtering screen with a triangular cross-section structure. Through the cooperation of the water inlet pipe 4, the water pump 3, the water outlet pipe 5 and the nozzle 6, the sludge on the screen can be moistened while the nozzle 6 sprays water, thereby reducing the adhesion and agglomeration of the sludge and reducing the probability of clogging. Secondly, it helps to wash away the impurities and residual sludge attached to the screen; through the cooperation of the rotating cover 24, the brush plate 15, the screw 14, the third fixed plate 23, the rotating seat 22, the first fixed plate 18 and the third limiting rod 17, while rotating the screw 14, the brush plate 15 can be moved and the impurities and sludge accumulated on the screen can be cleaned in time, so that Keep the screen unobstructed, reduce the occurrence of blockage, and ensure that the screen can continue to filter effectively without reducing efficiency due to blockage and other problems; through the cooperation of the first limit rod 11, the first spring 13, the connecting plate 12, the limit plate 21, the second spring 20, the second fixed plate 19, the second limit rod 16, the fixed block 8, the rotating block 9 and the motor 10, when the rotating block 9 collides with the fixed block 8, the sludge can be moved more smoothly on the screen, thereby preventing accumulation and blockage, speeding up the filtering process, and better improving the overall work efficiency. While the screen 7 vibrates, the blocked material is separated from the screen in time.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sludge filter screen with a triangular cross-section structure, characterized in that: include: The filter box of claim 1, wherein the top and bottom of the filter box are connected, and one side of the filter box is provided with an opening, and two first limit rods are fixedly installed in the filter box, and the same connecting plate is slidably installed on the outer sides of the two first limit rods, and the top and bottom of the connecting plate are fixedly installed with a first spring, and the connecting plate is fixedly connected to the filter box through the first spring, and a screen is fixedly installed on one side of the connecting plate, and two second limit rods are fixedly installed on the top of the side of the screen close to the opening, and two second fixed plates are fixedly installed in the filter box, and the top ends of the two second limit rods extend to the tops of the two second fixed plates respectively and are fixedly installed with limit plates, and the bottom of the limit plate is fixedly installed with a second spring, and the limit plate is fixedly connected to the second fixed plate through the second spring, and one end of the connecting plate extends to the outside of the filter box and is fixedly installed with a fixed block, and a motor is fixedly installed on one side of the filter box, and a rotating block is fixedly installed on the output shaft of the motor, and the rotating block contacts the fixed block.

2. The sludge filter screen with a triangular cross-section structure according to claim 1, characterized in that: Two third fixing plates are fixedly installed on one side of the connecting plate close to the screen, the same screw is rotatably installed in the two third fixing plates, one end of the screw extends to the outside of the third fixing plate and is fixedly installed with a rotating cover, the outer thread sleeve of the screw is provided with one end of a brush plate, a water pump is fixedly installed on the side of the filter box away from the motor, two water outlet pipes are fixedly installed in the filter box, a plurality of nozzles are fixedly installed on the sides of the two water outlet pipes close to each other, one end of the two water outlet pipes extends to the outside of the filter box and is fixedly connected to the water outlet ends on both sides of the water pump, and a water inlet pipe is fixedly installed on the water inlet end of the water pump.

3. The sludge filter screen with a triangular cross-section structure according to claim 1, characterized in that: The first springs at the top and bottom of the connecting plate are both sleeved on the outside of the first limiting rod, and the second spring is sleeved on the outside of the second limiting rod.

4. The sludge filter screen with a triangular cross-section structure according to claim 2, characterized in that: Two first fixing plates are fixedly installed on the bottom of one side of the screen close to the second limiting rod, and the same third limiting rod is fixedly installed on the side where the two fixing plates are close to each other, and the other end of the brush plate is slidably installed on the outside of the third limiting rod.

5. The sludge filter screen with a triangular cross-section structure according to claim 2, characterized in that: A rotating seat is fixedly mounted on one side of the third fixing plate, and the other end of the screw rod is rotatably mounted on the rotating seat.

6. The sludge filter screen with a triangular cross-section structure according to claim 1, characterized in that: A discharge plate is fixedly installed on the outer side of the filter box at a position close to the opening.

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