CN213506502U - Sludge dewatering handles separator - Google Patents

Abstract

The patent of the utility model belongs to the sludge treatment field, concretely relates to sludge dewatering handles separator. The device includes outer jar, outer jar lower part is equipped with a plurality of supporting legss, and the lower part in the outer jar is provided with separator, and upper portion in the outer jar is provided with out water installation, outer tank bottoms portion is equipped with the drain pipe, is connected with the iron support on the water installation, and it has the wire coil to twine on it, and the adjustable fixed power of fixing at outer jar top is connected to the wire coil other end, and first medicine device and the second of holding hold inside the medicine device is through the outer jar of medicine pipe intercommunication, hold inside the mud device is through the outer jar of mud pipe intercommunication. The wire coil is wound on the iron support, the stable electromagnetic field is provided by electrifying to strengthen the zero-valent iron and persulfate advanced oxidation process to deeply condition the sludge, the water content of the dewatered sludge cake is lower, the time required by dewatering treatment is shorter, and the cost is lower.

Description

Sludge dewatering handles separator

Technical Field

The patent of the utility model belongs to and belongs to the sludge treatment field, concretely relates to sludge dewatering handles separator.

Background

At present, the treatment rate of the excess activated sludge in China is not high, the treatment technology needs to be improved urgently, and the treatment level and the comprehensive utilization technology of the excess activated sludge need to be improved urgently. In sludge treatment and disposal, sludge conditioning is an essential step, which mainly changes the sludge properties by chemical, physical and biological methods, adjusts the arrangement state of sludge colloid particles, overcomes the repulsion force between particles, reduces the affinity of the particles with water, increases the flocculation force and particle size of flocs, thereby improving the sludge dewatering performance and increasing the solid content of the final filter cake. Compared with the method that a flocculating agent is directly added, the dehydration effect of sludge dehydration can be greatly improved by conditioning by adopting a zero-valent iron and persulfate advanced oxidation method during sludge dehydration conditioning, strong oxidizing free radicals are generated by different methods to improve the sludge dehydration effect, and the method becomes a research hotspot at present. At present, a common separator only has the function of separating sludge and water. In the separation process, the sewage mixture is directly pumped into the separator, the time required by separation is increased, and the separation effect cannot be effectively ensured. With the development of the times, such separators have not been able to meet practical needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the not enough of prior art problem, provide a sludge dewatering handles separator, the device has solved prior art and has had the poor shortcoming of mud-water separation effect to provide stable electromagnetic field when mud and skeleton constructor mix and reinforce that zero-valent iron and persulfate advanced oxidation technology take care of mud, improved the dewatering effect of follow-up mud. The device can fully mix the sludge and the framework construction body, provide a stable electromagnetic field to strengthen the zero-valent iron and persulfate advanced oxidation process to further condition the sludge, and the water content of the dewatered sludge cake is lower.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

the utility model provides a sludge dewatering handles separator, the device is including outer jar, outer jar lower part is equipped with a plurality of supporting legss, and lower part in the outer jar is provided with separator, and upper portion in the outer jar is provided with out the water installation, be equipped with the access hole on the lateral wall of the outer jar that separator corresponds, outer tank bottoms portion is equipped with the drain pipe, be connected with the iron support on the play water installation, the winding has wire coil on the iron support, and the wire coil other end is connected and is fixed at the power at outer jar top, and first medicine device and the second of holding hold inside the medicine device through the outer jar of medicine feeding pipe intercommunication, hold inside the mud device through the outer jar of mud feeding pipe intercommunication, the opening of medicine feeding pipe and mud feeding pipe is inside towards separator.

Preferably, separator is including setting up the inner tank in the outer jar inside, the inner tank passes through the rotation axis and links to each other with the rotating electrical machines who sets up in the outer jar bottom, has seted up a plurality of drainage holes on the lateral wall of inner tank and the diapire, and the lateral wall of inner tank is equipped with the opening, and the lateral wall opening part is provided with the mud soft bag.

Preferably, the inner vessel is cylindrical.

Preferably, the rotating shaft is provided with a shaft sleeve for fixing the rotating shaft.

Preferably, the sludge soft bag is detachably connected with the inner tank.

Preferably, the access hole is arranged corresponding to the opening of the side wall of the inner tank, and when sludge in the sludge soft bag is accumulated more, the access hole is opened to replace the sludge soft bag.

Preferably, the water outlet device comprises a water tank arranged at the top of the outer tank, and the water tank is connected with a spray head through a water inlet pipe.

Preferably, a one-way valve is arranged on the dosing pipe.

Preferably, a control valve is arranged on the sludge inlet pipe.

Preferably, the drain pipe is provided with an evacuation valve.

Compared with the prior art, the utility model, its beneficial effect mainly embodies:

1) the utility model discloses an outer jar upper portion adopts cylindrically, and outer tank bottom connects the inner tank and adopts cylindrically, and inner tank bottom connects the rotating electrical machines and constitutes separator, twines the wire coil on the iron support, and the circular telegram provides the steady electromagnetic field and reinforces zero-valent iron and the senior oxidation technology of persulfate and take care of to the mud degree of depth, and the moisture content of mud cake after the dehydration is lower.

2) The coconut shell framework construction body forms a hard grid framework in the sludge by utilizing a physical conditioning principle, and a porous structure is still kept even under the action of high pressure, so that the problem of compressibility of organic matters in the sludge is effectively solved, and the dehydration performance of the sludge is improved.

3) Through operation contrast, the water content of the mud cake is reduced, the time required by dehydration treatment is shorter, and the cost is lower.

Drawings

FIG. 1 is a schematic view of the sludge dewatering mixing treatment device of the present invention.

In the figure: 1. supporting legs, 2, the outward appearance, 3, the rotating electrical machines, 3.1, the axle sleeve, 3.2, the rotation axis, 4, the inner tank, 4.1, the drainage hole, 4.2, the mud soft bag, 5, the access hole, 6, the drain pipe, 6.1, the blow-off valve, 7, the water tank, 7.1, the inlet tube, 7.2, the shower nozzle, 7.3, the iron support, 8, the power, 8.1, the wire coil, 9, add the pencil, 9.1, the check valve, 10, first medicine device that holds, 10.1, the second holds the medicine device, 11, advance the mud pipe, 11.1, the control valve, 12, hold the mud device.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.

Example (b):

the utility model provides a sludge dewatering handles separator, the device is including outer jar 2, 2 lower parts of outer jar are equipped with 4 supporting legss 1, and the lower part in the outer jar 2 is provided with separator, and upper portion is provided with out the water installation, be equipped with access hole 5 on the lateral wall of outer jar 2 that separator corresponds, outer jar 2 bottoms are equipped with drain pipe 6, be connected with iron support 7.3 on the water installation, the winding has wire coil 8.1 on the iron support 7.3, and wire coil 8.1 other end is connected and is fixed at the power 8 at outer jar 2 tops, and first medicine device 10 and the second of holding hold inside medicine device 10.1 through adding the outer jar 2 of pencil 9 intercommunication, hold inside mud device 12 through advancing outer jar 2 of pencil 11 intercommunication, add pencil 9 and advance inside the opening orientation separator of pencil 11.

Wherein, separator is including setting up at the inside cylindrical inner tank 4 of outer jar 2, inner tank 4 links to each other through rotation axis 3.2 and the rotating electrical machines 3 that set up in outer jar 2 bottoms, has seted up a plurality of drainage holes 4.1 on the lateral wall of inner tank 4 and the diapire, is equipped with the opening apart from bottom 5 centimetres department on the lateral wall of inner tank 4, and the lateral wall opening part is provided with mud soft bag 4.2, mud soft bag 4.2 can be dismantled with inner tank 4 and be connected.

Be provided with axle sleeve 3.1 on the rotation axis 3.2, play the fixed action to rotation axis 3.2, prevent that rotation axis 3.2 from rocking about.

The access hole 5 is arranged corresponding to the opening of the side wall of the inner tank 4, and when sludge in the sludge soft bag 4.2 is accumulated more, the access hole 5 is opened to replace the sludge soft bag 4.2.

Go out water installation including setting up water tank 7 at 2 tops of outer jar, water tank 7 is connected with shower nozzle 7.2 through inlet tube 7.1, and the water in the water tank 7 passes through 7.1 through shower nozzle 7.2 blowout again through the inlet tube, washs mud.

The dosing pipe 9 is provided with a one-way valve 9.1.

And a control valve 11.1 is arranged on the sludge inlet pipe 11.

An exhaust valve 6.1 is arranged on the water discharge pipe 6.

The working process of the sludge dewatering separation device is as follows:

1) the excess sludge enters the inner tank 4 through a sludge inlet pipe 11, the oxidation medicine such as zero-valent iron and persulfate positioned in the first medicine storage device 10 and the coconut shell skeleton construction body positioned in the second medicine storage device 10.1 enter the inner tank 4 through a medicine adding pipe 9;

2) the inner tank 4 is driven by the rotating motor 3 (at a slow speed) to mix the residual sludge, the coconut shells and the oxidation medicine, and meanwhile, a lead coil 8.1 wound on the iron bracket 7.3 generates a stable electromagnetic field (the electromagnetic field can be adjusted by adjusting the power supply) under the power supply of the power supply 8, so that the conditioning of the residual sludge is promoted;

3) after being fully mixed, the inner tank 4 is driven to rotate by the rotating motor 3 (quickly). Under the centrifugal action, water in the sludge is discharged from the water filtering holes 4.1 to the bottom surface in the outer tank 2 and is discharged from the water discharging pipe 6. One part of sludge in the inner tank 4 enters a sludge soft bag 4.2 for collection under the action of centrifugal force, and the other part of sludge stays on the inner bottom surface of the inner tank 4 and is periodically scraped;

4) water in the water tank 7 is sprayed out through the water inlet pipe 7.1 and the spray head 7.2 to clean sludge attached to the tank wall. When the sludge in the sludge soft bag 4.2 is accumulated more, the access opening 5 is opened to replace the sludge soft bag 4.2.

The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A sludge dewatering treatment separation device, which comprises an outer tank (2) and is characterized in that, the lower part of the outer tank (2) is provided with a plurality of supporting legs (1), the lower part in the outer tank (2) is provided with a separating device, the upper part in the outer tank (2) is provided with a water outlet device, an access hole (5) is arranged on the side wall of the outer tank (2) corresponding to the separation device, outer jar (2) bottom is equipped with drain pipe (6), be connected with iron support (7.3) on the play water installation, the winding has wire coil (8.1) on iron support (7.3), wire coil (8.1) other end connection fixes power (8) at outer jar (2) top, first hold medicine device (10) and second hold medicine device (10.1) through adding pencil (9) intercommunication outer jar (2) inside, hold mud device (12) through advancing mud pipe (11) intercommunication outer jar (2) inside, add pencil (9) and advance the opening of mud pipe (11) inside towards the separator.

2. The sludge dewatering treatment separation device according to claim 1, wherein the separation device comprises an inner tank (4) arranged inside the outer tank (2), the inner tank (4) is connected with a rotating motor (3) arranged at the bottom of the outer tank (2) through a rotating shaft (3.2), a plurality of water filtering holes (4.1) are formed in the side wall and the bottom wall of the inner tank (4), an opening is formed in the side wall of the inner tank (4), and a sludge soft bag (4.2) is arranged at the opening of the side wall.

3. A sludge dewatering separation apparatus according to claim 2, characterised in that the inner tank (4) is cylindrical.

4. A sludge dewatering treatment separating device according to claim 2, characterized in that the rotating shaft (3.2) is provided with a shaft sleeve (3.1).

5. A sludge dewatering separation device according to claim 2, characterized in that the sludge soft bag (4.2) is detachably connected to the inner tank (4).

6. The sludge dewatering separation device according to claim 2, wherein the access opening (5) is arranged corresponding to the opening of the side wall of the inner tank (4).

7. The sludge dewatering separation device according to claim 1, wherein the water outlet device comprises a water tank (7) arranged at the top of the outer tank (2), and the water tank (7) is connected with a spray head (7.2) through a water inlet pipe (7.1).

8. The sludge dewatering separation device according to claim 1, wherein the dosing pipe (9) is provided with a one-way valve (9.1).

9. The sludge dewatering separation device according to claim 1, characterized in that the sludge inlet pipe (11) is provided with a control valve (11.1).

10. A sludge dewatering treatment separating unit according to claim 1, characterised in that the drain pipe (6) is provided with an emptying valve (6.1).

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