CN216427057U

CN216427057U - Backpressure device for stacked screw type sludge dewatering machine

Info

Publication number: CN216427057U
Application number: CN202123184622.9U
Authority: CN
Inventors: 张兆军
Original assignee: Shandong Tianhang Machinery Equipment Co ltd
Current assignee: Shandong Tianhang Machinery Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-03
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of the hydroextractor technique and specifically relates to a backpressure device for folding spiral shell formula sludge dewaterer, including the barrel, a plurality of evenly distributed's the aperture of permeating water is seted up on the barrel surface, the equal fixed mounting in barrel bottom both ends has the support, and barrel top one end intercommunication has the filling tube, and rotatable the installing screw rod in the barrel, be located fixed mounting on the support of one side and have the L shaped plate, and fixed mounting has first motor on the L shaped plate, and screw rod pot head is equipped with the back pressure board, and fixed mounting has the pneumatic cylinder that two intervals set up on the L shaped plate, and the output of pneumatic cylinder links firmly on the back pressure board. Add mud by the filling tube to drive the screw rod through first motor and rotate, thereby carry and compress mud, come to compress mud through the back pressure board, and drive the back pressure board through the pneumatic cylinder and remove, the position of adjustable back pressure board, thereby adjust the export between barrel and the back pressure board, the less compressive strength of export is big more.

Description

Backpressure device for stacked screw type sludge dewatering machine

Technical Field

The utility model relates to a hydroextractor technical field especially relates to a backpressure device for folding spiral shell formula sludge dewaterer.

Background

The current application number is CN 202020717791.0's a fold spiral shell formula sludge dewaterer, specifically discloses: fold spiral shell formula sludge dewaterer body's below and be provided with the fixed station, the below of fixed station is provided with fixed foot, and fixed foot is provided with six, be provided with the mouth of pipe on the outer wall of terminal surface before the fixed station, mouth of pipe one side is provided with the outlet, the upper surface of fixed station is provided with the agitator tank, one side of agitator tank is provided with the flocculation mixing tank, be provided with the connection water pipe before the agitator tank on the outer wall of terminal surface, the one end of connecting the water pipe is provided with the automatically cleaning water pipe, the top of agitator tank is provided with a driving motor, a driving motor's lower extreme is provided with the shaft coupling, the lower extreme of shaft coupling is provided with the transfer line.

In actual operation, when the moisture content of sludge is high, the compressive strength needs to be improved, and the pressure of a back pressure plate of the existing stacked screw type sludge dewatering machine cannot be adjusted, so that a back pressure device for the stacked screw type sludge dewatering machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pressure of a back pressure plate of a screw-type sludge dewatering machine cannot be adjusted in the prior art, and providing a back pressure device for the screw-type sludge dewatering machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a backpressure device for folding spiral shell formula sludge dewaterer, comprises a cylindrical shel, a plurality of evenly distributed's the aperture of permeating water is seted up on the barrel surface, the equal fixed mounting in barrel bottom both ends has the support, barrel top one end intercommunication has the filling tube, rotatable the installing screw rod in the barrel is located one side fixed mounting has the L shaped plate on the support, fixed mounting has first motor on the L shaped plate, the output shaft of first motor runs through the L shaped plate and links firmly with the screw rod, a screw rod pot head is equipped with the backpressure board, fixed mounting has the pneumatic cylinder that two intervals set up on the L shaped plate, the output of pneumatic cylinder links firmly on the backpressure board.

Preferably, a water box is arranged between the two supports and is positioned at the lower end of the cylinder body.

Preferably, a mud box is placed on the L-shaped plate and is located below the opening end of the barrel body.

Preferably, a scraper mechanism is arranged in the mud box and is positioned below the opening end of the barrel body.

Preferably, scraper mechanism includes the sliding seat, the sliding seat sets up in the mud box, sliding seat top one side fixed mounting has the scraper blade, the scraper blade is located the below of the open end of barrel, it has two guide bars to run through on the sliding seat, the guide bar tip links firmly in the mud box respectively, threaded connection runs through on the sliding seat has reciprocal lead screw, toward the rotatable installation in the mud box respectively of multifilament bar tip, the outer fixed mounting of mud box has the second motor, the output shaft and the reciprocal lead screw of second motor link firmly.

The utility model provides a back pressure device for folding spiral shell formula sludge dewaterer, beneficial effect lies in: add mud by the filling tube to drive the screw rod through first motor and rotate, thereby carry and compress mud, mud is seen off by the open end of barrel, and the water of extrusion oozes to the water box in by the aperture that permeates water on barrel surface, compresses mud through the backpressure board, and drives the backpressure board through the pneumatic cylinder and remove, the position of adjustable backpressure board, thereby adjust the export between barrel and the backpressure board, the less compressive strength of export is big more.

Drawings

Fig. 1 is a schematic structural diagram of a back pressure device for a stacked screw type sludge dewatering machine provided by the utility model.

Fig. 2 is a cross-sectional view of a back pressure device for a stacked screw type sludge dewatering machine provided by the utility model.

Fig. 3 is an enlarged schematic view of a scraper mechanism of a back pressure device for a stacked screw sludge dewatering machine provided by the utility model.

In the figure: the device comprises a cylinder body 1, a support 2, a feeding pipe 3, a screw rod 4, an L-shaped plate 5, a first motor 6, a back pressure plate 7, a hydraulic cylinder 8, a water box 9, a mud box 10, a movable seat 11, a scraper 12, a guide rod 13, a reciprocating screw rod 14 and a second motor 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-3, a backpressure device for folding spiral shell formula sludge dewaterer, including barrel 1, a plurality of evenly distributed's the aperture of permeating water is seted up on barrel 1 surface, the equal fixed mounting in barrel 1 bottom both ends has support 2, 1 top one end intercommunication of barrel has filling tube 3, rotatable screw rod 4 of installing in barrel 1, fixed mounting has L shaped plate 5 on the support 2 that is located one side, fixed mounting has first motor 6 on the L shaped plate 5, the output shaft of first motor 6 runs through L shaped plate 5 and links firmly with

screw rod

4, 4 pot heads of screw rod are equipped with back pressure board 7, fixed mounting has two pneumatic cylinders 8 that the interval set up on the L shaped plate 5, the output of pneumatic cylinder 8 links firmly on back pressure board 7, be provided with water box 9 between two supports 2, water box 9 is located barrel 1's lower extreme. The L-shaped plate 5 is provided with a mud box 10, and the mud box 10 is positioned below the opening end of the barrel 1.

The working principle is as follows: add mud by filling tube 3 to drive screw rod 4 through first motor 6 and rotate, thereby carry and compress mud, mud is sent out by the open end of barrel 1, and the water of extrusion oozes to water box 9 in by the aperture of permeating water on barrel 1 surface, compress mud through backpressure board 7, and drive backpressure board 7 through pneumatic cylinder 8 and remove, the position of adjustable backpressure board 7, thereby adjust the export between barrel 1 and the backpressure board 7, the less compressive strength of export is big more.

Example 2:

referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a scraper mechanism is provided in the mud box 10, and the scraper mechanism is located below the open end of the cylinder 1. Scraper mechanism includes sliding seat 11, sliding seat 11 sets up in

mud box

10, 11 top one side fixed mounting of sliding seat has scraper blade 12, scraper blade 12 is located the below of the open end of barrel 1, it has two guide bars 13 to run through on the sliding seat 11, the tip of guide bar 13 links firmly respectively in mud box 10, threaded connection has reciprocal lead screw 14 on the sliding seat 11 and runs through, 14 tip of reciprocal lead screw are rotatable the installation respectively in mud box 10, the outer fixed mounting of mud box 10 has second motor 15, the output shaft of second motor 15 links firmly with reciprocal lead screw 14.

The working principle is as follows: add mud by filling tube 3 to drive screw rod 4 through first motor 6 and rotate, thereby carry and compress mud, drive reciprocal lead screw 14 through second motor 15 and rotate, thereby drive movable seat 11 along guide bar 13 reciprocating motion, thereby scraper blade 12 can clear up the exit end department of barrel 1, avoid mud to gather here and lead to the not smooth of mud ejection of compact.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A backpressure device for a stacked screw sludge dewatering machine comprises a cylinder body (1), wherein the surface of the cylinder body (1) is provided with a plurality of water-permeable small holes which are uniformly distributed, it is characterized in that two ends of the bottom of the cylinder body (1) are fixedly provided with a support (2), one end of the top of the cylinder body (1) is communicated with a feeding pipe (3), a screw rod (4) is rotatably arranged in the cylinder body (1), an L-shaped plate (5) is fixedly arranged on the support (2) positioned on one side, a first motor (6) is fixedly arranged on the L-shaped plate (5), an output shaft of the first motor (6) penetrates through the L-shaped plate (5) and is fixedly connected with the screw rod (4), one pot head of screw rod (4) is equipped with back pressure board (7), fixed mounting has pneumatic cylinder (8) that two intervals set up on L shaped plate (5), the output of pneumatic cylinder (8) links firmly on back pressure board (7).

2. The backpressure device for the stacked spiral sludge dewatering machine according to claim 1, characterized in that a water box (9) is arranged between the two supports (2), and the water box (9) is positioned at the lower end of the barrel (1).

3. The backpressure device for the stacked spiral sludge dewatering machine according to claim 1, characterized in that a mud box (10) is placed on the L-shaped plate (5), and the mud box (10) is positioned below the open end of the barrel (1).

4. The backpressure device for the stacked spiral sludge dewatering machine according to claim 3, characterized in that a scraper mechanism is arranged in the sludge box (10), and the scraper mechanism is positioned below the opening end of the barrel body (1).

5. The back pressure device for the stacked screw type sludge dewatering machine according to claim 4, wherein the scraper mechanism comprises a movable seat (11), the movable seat (11) is arranged in the sludge box (10), a scraper (12) is fixedly mounted on one side of the top of the movable seat (11), the scraper (12) is located below the opening end of the barrel body (1), two guide rods (13) are penetrated on the movable seat (11), the end parts of the guide rods (13) are fixedly connected in the sludge box (10) respectively, a reciprocating screw rod (14) is connected and penetrated on the movable seat (11), the end parts of the reciprocating screw rod (14) are rotatably mounted in the sludge box (10) respectively, a second motor (15) is fixedly mounted outside the sludge box (10), and an output shaft of the second motor (15) is fixedly connected with the reciprocating screw rod (14).