CN214528650U

CN214528650U - Automatic adjusting device for back pressure plate of sludge dewatering machine

Info

Publication number: CN214528650U
Application number: CN202023226401.9U
Authority: CN
Inventors: 张建军
Original assignee: Sunny Environmental Protection Jiangsu Co ltd
Current assignee: Sunny Environmental Protection Jiangsu Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-29
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of sludge dewatering equipment, and discloses an automatic adjusting device for a back pressure plate of a sludge dewatering machine, which comprises a shell, wherein a second motor is arranged in the shell, one end of the second motor is connected with a worm wheel, one side of the worm wheel is provided with a worm, one end of the worm is connected with a fixed rod, the outer wall of the fixed rod is bonded with a connecting rod, the front surface of the connecting rod is connected with a connecting plate, the outer wall of the connecting plate is welded with a back pressure plate body, the utility model discloses a back pressure plate body is provided with the worm wheel and the worm on one side of the back pressure plate body, the back pressure plate body moves back and forth along the horizontal direction under the driving of the second motor through the matching use of the worm wheel and the worm, and the moving directions of the back pressure plate bodies on both sides of a spiral rod are opposite, so that the existing fixed back pressure plate body can pass through the rotating speeds of the worm wheel and the worm, freely adjusting; the whole process is mechanized, and time and labor are saved.

Description

Automatic adjusting device for back pressure plate of sludge dewatering machine

Technical Field

The utility model belongs to the technical field of sludge dewaterer equipment, concretely relates to sludge dewaterer back of body clamp plate automatic regulating apparatus.

Background

The sludge is a necessary product after sewage treatment in sewage treatment plants and sewage stations, and after the sludge which is not treated well enters the environment, secondary pollution is directly brought to water and atmosphere, and serious threat is formed to ecological environment and human activities; the sludge dewatering equipment is used in the sludge dewatering process.

At present, the widely used spiral shell formula sludge dewaterer that folds, its back pressure plate all adopt screw thread or holding screw to fix on folding the spiral shell axle, and what back pressure plate and backup pad were fixed, unable automatically regulated removes, and when the mud volume that the inside of hydroextractor got into increased, caused the jam easily, influenced the life of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge dewatering machine backpressure board automatic regulating apparatus to the unable automatically regulated of backpressure board of the hydroextractor that provides in solving above-mentioned background art causes the jam easily, influences equipment life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: sludge dewatering machine back pressure board automatically regulated device, which comprises a housin, the inside of casing is provided with the second motor, the one end of second motor is connected with the worm wheel, one side of worm wheel is provided with the worm, the one end of worm is connected with the dead lever, the outer wall of dead lever bonds there is the connecting rod, the front surface of connecting rod is connected with the connecting plate, the outer wall welding of connecting plate has the back pressure board body, the back pressure board body is equipped with two altogether, and symmetric distribution is in the inside of casing.

Preferably, the worm wheel and the worm move in a clamping manner, and the movement directions of the back pressure plate bodies on the two sides of the shell are opposite.

Preferably, a first motor is installed at one end of the outer wall of the shell, and a driving device is installed at the bottom of the first motor.

Preferably, one side of the driving device is connected with a spiral rod, one end of the spiral rod is provided with a shaft seat, and the spiral rod rotates around the shaft seat.

Preferably, a mud inlet is installed above one side of the shell, a mud outlet is arranged below one end, far away from the mud inlet, of the shell, and the inclination angle range of the mud outlet is 35-45 degrees.

Preferably, a water outlet is formed in one end of the bottom of the shell, and a switch is mounted on the outer wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the back pressure plate body is provided with the worm wheel and the worm on one side, and the back pressure plate body can move back and forth along the horizontal direction under the driving of the second motor through the matching use of the worm wheel and the worm, and the moving directions of the back pressure plate bodies on the two sides of the spiral rod are opposite, so that the existing fixed back pressure plate body can be freely adjusted through the rotating speeds of the worm wheel and the worm; the whole process is mechanized, and time and labor are saved.

(2) The utility model discloses a be provided with the connecting plate in the inside of casing, through connecting plate and this body coupling of back pressure board , and set the back pressure board body of current rectangle form to semicircle type form, make the inside of back pressure board body form a circular cavity, make inside mud all can all be extruded, can not have the dead angle, more can not cause the jam, and the back pressure board body surface of semicircle type form can not long-pending mud cake of staying in addition, need not regular clearance, the amount of labour has been alleviateed, and the work efficiency has also been improved simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a top view of the present invention;

in the figure: 1-shaft seat; 2-a sludge inlet; 3-a screw rod; 4-back press plate body; 5-water outlet; 6-a shell; 7-a sludge outlet; 8-a drive device; 9-a first motor; 10-a worm gear; 11-a worm; 12-a connecting plate; 13-a second electric machine; 14-a connecting rod; 15-fixing the rod; 16-switch.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: sludge dewatering machine back pressure board automatic regulating apparatus, which comprises a housin 6, the outer wall surface and the inner wall surface of casing 6 have all been scribbled water proof coating, avoid 6 corrosion of casing, influence life, the inside of casing 6 is provided with second motor 13, the one end of second motor 13 is connected with worm wheel 10, one side of worm wheel 10 is provided with worm 11, worm 11's one end is connected with dead lever 15, dead lever 15's outer wall bonds has connecting rod 14, connecting rod 14's front surface is connected with connecting plate 12, the outer wall welding of connecting plate 12 has back pressure board body 4, back pressure board body 4 is equipped with two altogether, and symmetric distribution is in the inside of casing 6, make a round trip through back pressure board body 4 extrudees, improve the dehydration rate of mud, back pressure board body 4 that can automatically regulated operates more conveniently.

Furthermore, the worm wheel 10 and the worm 11 are clamped to move, the movement directions of the back pressure plate bodies 4 on the two sides of the shell 6 are opposite, and the extrusion force applied to sludge in the shell 6 is increased and the solid content is improved by means of the fact that the movement directions of the back pressure plate bodies 4 are opposite.

Further, first motor 9 is installed to the outer wall one end of casing 6, and drive arrangement 8 is installed to the bottom of first motor 9, drives the hob 3 through drive arrangement 8 and rotates, carries mud, then discharges by mud outlet 7.

Further, one side of the driving device 8 is connected with a screw rod 3, the dewatered mud cake is discharged from a gap between the screw rod 3 and the back pressure plate body 4, an axle seat 1 is installed at one end of the screw rod 3, and the screw rod 3 rotates around the axle seat 1.

Further, the mud inlet 2 is installed to one side top of casing 6, and the casing 6 is kept away from the one end below of mud inlet 2 and is provided with mud outlet 7, and mud outlet 7 inclination angle scope is between 35 degrees to 45 degrees, through being equipped with inclination, more helps the mud cake after the dehydration to discharge from casing 6 in, retrieves.

Furthermore, a water outlet 5 is formed in one end of the bottom of the shell 6, a switch 16 is installed on the outer wall of the shell 6, and the rotating speed of the first motor 9 and the rotating speed of the second motor 13 are controlled through the switch 16, so that the back pressure plate body 4 is adjusted.

The first motor 9 and the second motor 13 are both electrically connected with the switch 16, the model of the first motor 9 is Y225L-4, and the model of the second motor 13 is Y250L-4.

The utility model discloses a theory of operation and use flow: when the utility model is used, when the dewatering machine is used, sludge is put into a shell 6 of the dewatering machine from a sludge inlet 2, then a switch 16 is opened, a first motor 9 is started to rotate, a driving device 8 drives a spiral rod 3 to rotate, the concentrated sludge advances under the pushing of the spiral rod 3 and is dewatered under the internal pressure action of a back pressure plate body 4, the symmetrically arranged semicircular back pressure plate bodies 4 reduce the space for the movement of the sludge and improve the solid content rate, meanwhile, in the process that the back pressure plate body 4 extrudes the sludge, a second motor 13 in the shell 6 drives a turbine 10 to rotate, so that a worm 11 moves back and forth, a fixed rod 15 connected with the worm 11 drives the back pressure plate body 4 to move, so that the back pressure plate body 4 can be automatically adjusted, and the rotation directions of the turbine 10 and the worm 11 on two sides in the shell 6 are opposite, so that two acting forces in opposite directions are applied to the sludge, the dehydration effect of the sludge is enhanced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Sludge dewatering machine back pressure board automatic regulating apparatus, including casing (6), its characterized in that: the inside of casing (6) is provided with second motor (13), the one end of second motor (13) is connected with worm wheel (10), one side of worm wheel (10) is provided with worm (11), the one end of worm (11) is connected with dead lever (15), the outer wall of dead lever (15) bonds there is connecting rod (14), the front surface of connecting rod (14) is connected with connecting plate (12), the outer wall welding of connecting plate (12) has backpressure board body (4), backpressure board body (4) are equipped with two altogether, and symmetric distribution is in the inside of casing (6).

2. The automatic adjusting device for the back pressure plate of the sludge dewatering machine according to claim 1, characterized in that: the worm wheel (10) and the worm (11) are clamped to move, and the moving directions of the back pressure plate bodies (4) on the two sides of the shell (6) are opposite.

3. The automatic adjusting device for the back pressure plate of the sludge dewatering machine according to claim 1, characterized in that: first motor (9) are installed to the outer wall one end of casing (6), drive arrangement (8) are installed to the bottom of first motor (9).

4. The automatic adjusting device for the back pressure plate of the sludge dewatering machine according to claim 3, characterized in that: one side of the driving device (8) is connected with a screw rod (3), an axle seat (1) is installed at one end of the screw rod (3), and the screw rod (3) rotates around the axle seat (1).

5. The automatic adjusting device for the back pressure plate of the sludge dewatering machine according to claim 1, characterized in that: mud inlet (2) are installed to one side top of casing (6), casing (6) are kept away from the one end below of mud inlet (2) and are provided with mud outlet (7), and mud outlet (7) inclination angle scope is between 35 degrees to 45 degrees.

6. The automatic adjusting device for the back pressure plate of the sludge dewatering machine according to claim 1, characterized in that: a water outlet (5) is formed in one end of the bottom of the shell (6), and a switch (16) is mounted on the outer wall of the shell (6).