CN212174773U

CN212174773U - Concentrated formula sludge dewatering device for environmental protection

Info

Publication number: CN212174773U
Application number: CN202020079359.3U
Authority: CN
Inventors: 洪鑫
Original assignee: Guizhou Western Environmental Protection Co ltd
Current assignee: Guizhou Western Environmental Protection Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-12-18
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a concentrated sludge dewatering device for environmental protection, which comprises a supporting frame, wherein the left upper end and the right upper end of the supporting frame are respectively provided with a first dewatering cylinder and a second dewatering cylinder, the inner cavity of the first dewatering cylinder is connected with a screw shaft through a bearing, the upper end part of the outer side surface of the second dewatering cylinder is provided with a supporting plate, the supporting plate is connected with a mounting seat through a guide rod, the upper end part of the mounting seat is provided with a second motor, the lower end part of the second motor is connected with a movable plate through a screw rod, the lower end part of the movable plate is fixedly provided with an extruding cylinder, the lower end part of the supporting frame is provided with a material collecting bin, the concentrated sludge dewatering device for environmental protection can preliminarily and lightly extrude water into sludge, and simultaneously, the sludge after standing and yielding water is separated and dewatered through the screw shaft again, the, the effect of sludge treatment is improved.

Description

Concentrated formula sludge dewatering device for environmental protection

Technical Field

The utility model relates to an environmental protection technical field specifically is an environmental protection is with concentrated formula sludge dewatering device.

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. Therefore, the sludge is very careful in treatment, and the sludge can be divided into a sludge dewatering process and a sludge drying process in treatment. The concentrated centrifugal dewatering is one of sludge dewatering modes, and the centrifugal method is usually a horizontal high-speed settling centrifugal dewatering machine, which consists of an inner drum and an outer drum, wherein one end of the drum is cylindrical, and the other end of the drum is conical. The rotating speed is generally about 3000 r/min or higher, and the inner and outer rotating cylinders have a certain speed difference. The centrifugal dehydrator is continuous in production and automatic in control, good in sanitary condition and small in occupied area. However, in the existing spiral centrifugal sludge dewatering method, because the spiral stroke is set to be limited, when sludge is dewatered, residual moisture in the sludge is easy to remain after the sludge is subjected to whole concentration extrusion, so that the sludge dewatering effect is poor, and the sludge treatment efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection is with concentrated formula sludge dewatering device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a concentrated sludge dewatering device for environmental protection comprises a support frame, wherein a first dewatering cylinder and a second dewatering cylinder are respectively arranged at the left upper end and the right upper end of the support frame, an elastic sleeve is arranged at the inner side of the first dewatering cylinder, the inner cavity of the first dewatering cylinder is connected with a screw shaft through a bearing, a discharge port is arranged at the outer side surface of the screw shaft, a first motor is arranged at the left end part of the screw shaft, a filter cylinder is inserted at the upper end part of the second dewatering cylinder, a connecting pipe is arranged at the lower end part of the filter cylinder, a support plate is arranged at the upper end part of the outer side surface of the second dewatering cylinder, the support plate is connected with a mounting seat through a guide rod, a second motor is arranged at the upper end part of the mounting seat, a movable plate is connected at the lower end part of the second, the upper end face of the support frame is sequentially provided with a first clamping groove, a second clamping groove and a third clamping groove from left to right.

Preferably, the right end of the screw shaft is connected with the connecting pipe through a pipeline joint, and the screw shaft is communicated with the inner cavity of the connecting pipe.

Preferably, the extrusion cylinder is movably inserted into the upper end part of the filter cylinder, and the lower end parts of the extrusion cylinder and the filter cylinder are conical ring bodies.

Preferably, the first clamping groove, the second clamping groove and the third clamping groove are arranged above the material collecting bin, the first clamping groove and the second clamping groove are communicated with an inner cavity of the first dewatering cylinder, and the third clamping groove is communicated with an inner cavity of the second dewatering cylinder.

Preferably, the lower end part of the right side surface of the first dewatering cylinder is provided with an arc-shaped filter screen, and the arc-shaped filter screen is provided with the upper end part of the second clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: this concentrated formula sludge dewatering device for environmental protection, through setting up first screen cloth, strain a section of thick bamboo, the screw axis, recipient and fly leaf isotructure, under second motor and first motor effect, on the one hand, can be rotatory through the lead screw, it strains the section of thick bamboo to drive the recipient from the top down and insert, play tentatively to the preliminary light extrusion water of mud, the time of mud play water has been increased, and simultaneously, through the screw axis to the mud secondary separation dehydration after the play water of stewing, the efficiency of sludge dewatering treatment is improved, in limited spiral stroke, sludge treatment's effect has been improved.

Drawings

FIG. 1 is a partial main sectional view of the structure of the present invention;

FIG. 2 is a sectional view taken along line A-A of the structure of the present invention;

FIG. 3 is a cross-sectional view of a first dewatering cylinder of the joint of the present invention;

in the figure: the device comprises a support frame 1, a first dewatering cylinder 2, a second dewatering cylinder 3, a first motor 4, a screw shaft 5, a discharge port 6, a screw rod 7, an arc-shaped filter screen 8, a connecting pipe 9, a filter cylinder 10, a support plate 11, a guide rod 12, a mounting seat 13, a movable plate 14, a squeezing cylinder 15, a second motor 16, an elastic sleeve 17, a material collecting bin 18, a partition plate 19, a first clamping groove 20, a second clamping groove 21 and a third clamping groove 22.

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 a technical solution: the utility model provides an environmental protection is with concentrated formula sludge dewatering device, includes support frame 1, the upper end portion is equipped with first dewatering cylinder 2 and second dewatering cylinder 3 respectively about support frame 1, first dewatering cylinder 2 and second dewatering cylinder 3 can be connected with support frame 1 through the bolt, first dewatering cylinder 2 inboard is equipped with elastic sleeve 17, elastic sleeve 17 can be corrosion resistant flexible pad, and elastic sleeve 17 internal diameter leaves a small amount of clearance with screw axis 5 external diameter, and screw axis 5 produces rotary motion under the drive of first motor 4, and the mud that gets into between screw axis 5 and the elastic sleeve 17 passes through the screw axis 5 and the mutual extrusion between elastic sleeve 17, can increase its efficiency of dehydration, and can protect screw axis 5, 2 inner chambers of first dewatering cylinder are connected with screw axis 5 through the bearing, screw axis 5 includes screw axis and flight, the outer side surface of the screw shaft is fixedly welded with a spiral sheet, the right end part of the screw shaft 5 is connected with a connecting pipe 9 through a pipeline joint, and the screw shaft 5 is communicated with the inner cavity of the connecting pipe 9. The pipeline joint is a 360-degree rotary joint, a discharge port 6 is arranged on the outer side surface of the spiral shaft 5, the discharge port 6 is communicated with the inner cavity of the spiral shaft 5, at least 2 discharge ports 6 can be arranged, after sludge is poured into the filter cylinder 10, the movable plate 14 moves downwards around the screw rod 7 under the action of the second motor 16, so that the extrusion cylinder 15 is slowly inserted into the filter cylinder 10 to increase the sludge concentration, the sludge can be primarily dewatered and conveniently and quickly seeps into the connecting pipe 9, the arc-shaped filter screen 8 and the filter cylinder 10 are both provided with filter holes, the aperture of the filter holes on the arc-shaped filter screen 8 is larger than that of the filter cylinder 10, a small amount of sludge can enter a liquid recovery groove at the right end part of the inner cavity of the material collecting bin 18 in the process that the filter cylinder 10 is extruded downwards by the extrusion cylinder 15, the sludge can be recovered again after being precipitated, the left end part of, the model of the first motor 4 is TCV18-200-10 (brand: TCG), the upper end of the second dewatering cylinder 3 is inserted with a filter cylinder 10, the upper end of the filter cylinder 10 is lapped on the upper end of the second dewatering cylinder 3, the lower end of the filter cylinder 10 is provided with a connecting pipe 9 which is convenient to detach from the second dewatering cylinder 3 so as to be more convenient to clean, the upper end of the outer side of the second dewatering cylinder 3 is provided with a support plate 11, the support plate 11 is fixedly welded on the outer side of the second dewatering cylinder 3, the support plate 11 is connected with a mounting seat 13 through a guide rod 12, the upper end of the mounting seat 13 is provided with a second motor 16, the model of the second motor 16 is 5IK120GU-CF (brand: ZD/Midamid), the lower end of the second motor 16 is connected with a movable plate 14 through a screw rod 7, the lower end of the movable plate 14 is fixedly provided with a squeezing cylinder 15, and the squeezing cylinder 15 is movably, and the lower end parts of the extrusion container 15 and the filter cylinder 10 are conical ring bodies. Tip is equipped with aggregate bin 18 under support frame 1, baffle 19 is passed through in the middle part of the 18 inner chambers of aggregate bin, sets up through baffle 19, can separate for about solid groove and liquid recovery groove with the 18 inner chambers of aggregate bin, is convenient for separately handle the mud after handling, open first draw-in groove 20, second draw-in groove 21 and third draw-in groove 22 from a left side right side in proper order on support frame 1 up end. The first clamping groove 20, the second clamping groove 21 and the third clamping groove 22 are all arranged above the material collecting bin 18, the first clamping groove 20 and the second clamping groove 21 are both communicated with the inner cavity of the first dewatering cylinder 2, and the third clamping groove 22 is communicated with the inner cavity of the second dewatering cylinder 3. The tip is equipped with arc filter screen 8 under 2 right flank of first dewatering cylinder, arc filter screen 8 is equipped with second draw-in groove 21 upper end. When the concentrated sludge dewatering device for environmental protection is used, sludge is added into the filter cylinder 10 through the conveying equipment, the first motor 4 and the second motor 16 are simultaneously started, under the action of the second motor 16, the screw 7 rotates, and the movable plate 14 is driven to move downwards from the upper end of the guide rod 12, thereby inserting the extruding cylinder 15 into the filter cylinder 10, primarily applying pressure to the sludge, extruding the sludge into the screw shaft 5, in the sludge extrusion process, the moisture of the sludge falls to the lower end part of the second dewatering cylinder 3 through the filter cylinder 10 and is recovered to the right end part of the material collecting bin 18, the sludge entering the screw shaft 5 enters the first dewatering cylinder 2 through the discharge port 6, the screw shaft 5 rotates under the action of the first motor 4, the sludge in the first dewatering cylinder 2 is dewatered in a rotating mode, solid sludge and liquid moisture of the sludge are separated again, and the efficiency and the effect of sludge treatment are improved.

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. The utility model provides an environmental protection is with concentrated formula sludge dewatering device, includes support frame (1), its characterized in that: the upper end portion about support frame (1) is equipped with first dewatering cylinder (2) and second dewatering cylinder (3) respectively, first dewatering cylinder (2) inboard is equipped with elastic sleeve (17), first dewatering cylinder (2) inner chamber is connected with screw axis (5) through the bearing, the screw axis (5) lateral surface is equipped with discharge gate (6), the screw axis (5) left end portion is equipped with first motor (4), the upper end portion of second dewatering cylinder (3) is pegged graft and is strained a section of thick bamboo (10), it is equipped with connecting pipe (9) to strain a section of thick bamboo (10) lower extreme, second dewatering cylinder (3) lateral surface upper end portion is equipped with backup pad (11), backup pad (11) are connected with mount pad (13) through guide bar (12), mount pad (13) upper end portion is equipped with second motor (16), the tip is connected with fly leaf (14) through lead screw (7) under second motor (16), tip fixed mounting has recipient (15) under fly leaf (14), tip is equipped with material collection storehouse (18) under support frame (1), baffle (19) are passed through in material collection storehouse (18) inner chamber middle part, support frame (1) up end is opened from a left side right side in proper order has first draw-in groove (20), second draw-in groove (21) and third draw-in groove (22).

2. The concentrated sludge dewatering device for environmental protection according to claim 1, wherein: the right end part of the screw shaft (5) is connected with the connecting pipe (9) through a pipeline joint, and the screw shaft (5) is communicated with the inner cavity of the connecting pipe (9).

3. The concentrated sludge dewatering device for environmental protection according to claim 1, wherein: the extrusion cylinder (15) is movably inserted into the upper end part of the filter cylinder (10), and the lower end parts of the extrusion cylinder (15) and the filter cylinder (10) are conical ring bodies.

4. The concentrated sludge dewatering device for environmental protection according to claim 1, wherein: the first clamping groove (20), the second clamping groove (21) and the third clamping groove (22) are arranged above the material collecting bin (18), the first clamping groove (20) and the second clamping groove (21) are communicated with the inner cavity of the first dewatering cylinder (2), and the third clamping groove (22) is communicated with the inner cavity of the second dewatering cylinder (3).

5. The concentrated sludge dewatering device for environmental protection according to claim 1, wherein: the lower tip of first dewatering cylinder (2) right flank is equipped with arc filter screen (8), arc filter screen (8) are equipped with second draw-in groove (21) upper end.