CN216998123U - Electroosmosis sludge dewatering device - Google Patents

Electroosmosis sludge dewatering device Download PDF

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Publication number
CN216998123U
CN216998123U CN202220996685.XU CN202220996685U CN216998123U CN 216998123 U CN216998123 U CN 216998123U CN 202220996685 U CN202220996685 U CN 202220996685U CN 216998123 U CN216998123 U CN 216998123U
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sludge
belt conveyor
shell
inclined plate
plate
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Chinese (zh)
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金涛
王姮
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Zhejiang Qili Environmental Technology Co ltd
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Zhejiang Qili Environmental Technology Co ltd
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Abstract

The utility model relates to the technical field of sludge dewatering, in particular to an electroosmosis sludge dewatering device which comprises a base, a dewatering mechanism, a sludge storage mechanism and a shell, wherein the base is provided with a water inlet and a water outlet; a feed port is formed in one side of the shell, a discharge port is formed in one side of the shell, which is far away from the feed port, the feed port is higher than the discharge port, the inclined plate is obliquely arranged on the inner wall of the shell, the inclined plate divides the interior of the shell into a first cavity and a second cavity, and one end, which is close to the feed port, of the inclined plate is higher than one end, which is close to the discharge port, of the inclined plate; the first belt conveyor is arranged in the first cavity; the second belt conveyor is arranged in the second cavity; a plurality of negative plates are arranged and are uniformly arranged on the first belt conveyor; the anode plates are arranged in plurality and are uniformly arranged on the second belt conveyor. This application has realized under the prerequisite that does not influence out the mud effect, can also prolong the technical requirement of the life of plate electrode through setting up dehydration mechanism.

Description

Electroosmosis sludge dewatering device
Technical Field
The utility model relates to the technical field of sludge dewatering, in particular to an electroosmosis sludge dewatering device.
Background
Sludge is a sediment substance generated in the sewage treatment process, and the annual discharge amount of urban sewage in China rises year by year, so that a large amount of sludge and the disposal requirement thereof are generated. The development plan of 'fourteen five-town sewage treatment and resource utilization' issued by the national development committee indicates that the problems of nonstandard sludge harmless treatment and weak sustainable operation and maintenance capability of equipment and the like exist in towns in China, and the scale of a sludge harmless treatment facility newly added in fourteen five periods is required to be not less than 2 ten thousand tons per day. In the past, most of the methods for treating and disposing of sludge are natural treatments such as piling up sludge to fill up the depression or simply soil improvement, but now in densely populated cities and large sewage treatment plants, we have to seek some suitable artificial sludge disposal means. At present, the mechanical dehydration method which is widely applied has the defects that the water content of the treated sludge is limited to more than 80 percent, and the surface water and the combined water in the sludge cannot be removed; a large amount of waste gas and odor are generated by heating and drying, and the energy consumption is extremely high; the drying by solar energy requires natural drying conditions and large-area open space, and the treatment efficiency is insufficient. The electroosmosis sludge dewatering technology is expected to meet the actual requirements of urban sludge treatment by applying an electric field with certain strength to destroy the double electric layer structure of sludge extracellular polymers, driving sludge particles with negative electricity to move towards an anode and water molecules to move towards a cathode and matching certain effects of electrophoresis, electrochemical reaction, electrodialysis and the like. In the prior art, the electroosmosis dehydration device is adopted, and the problem that the electrode plate is seriously corroded and is difficult to replace often exists. Therefore, the technical problem of prolonging the service life of the electrode plate under the premise of not influencing the mud discharging effect is solved.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an electroosmosis sludge dewatering device, which includes a base, a dewatering mechanism, a sludge storage mechanism and a housing; the dewatering mechanism comprises a first belt conveyor, a second belt conveyor, an inclined plate, a cathode plate and an anode plate; a feed port is formed in one side of the shell, a discharge port is formed in one side of the shell, which is far away from the feed port, the feed port is higher than the discharge port, the inclined plate is obliquely arranged on the inner wall of the shell, the inclined plate divides the interior of the shell into a first cavity and a second cavity, and one end, which is close to the feed port, of the inclined plate is higher than one end, which is close to the discharge port, of the inclined plate; the first belt conveyor is arranged in the first cavity and is arranged below the inclined plate along the length direction of the inclined plate; the second belt conveyor is arranged in the second cavity, and an included angle formed between the length direction of the second belt conveyor and the length direction of the first belt conveyor is an acute angle pointing to the discharge hole; a plurality of negative plates are arranged and are uniformly arranged on the first belt conveyor; the anode plates are arranged in plurality and are uniformly arranged on the second belt conveyor.
Preferably, the dehydration mechanism comprises a fixed component; the fixing component comprises a first fixing hole and a second fixing hole; the first fixing hole penetrates through the negative plate; the second fixing hole penetrates through the anode plate.
Preferably, the sludge storage mechanism comprises a sludge tank and a discharge port; the sludge box is arranged on one side of the shell, which is provided with the discharge hole; the discharge port is arranged at one side of the bottom of the sludge box.
Preferably, the sludge storage mechanism further comprises a baffle plate; the baffle is fixedly arranged at the upper part of the sludge tank.
Preferably, the device further comprises a liquid storage mechanism, and the liquid storage mechanism further comprises a water tank and a switch valve; the water tank is arranged in the shell in a sliding manner along the length direction of the base and is arranged at the lower part of the first belt conveyor; the switch valve is arranged on the side wall of the water tank.
Preferably, the fluid storage mechanism further comprises a handle; the handle is fixedly arranged on one side of the water tank, which is provided with the switch valve.
Compared with the prior art, the beneficial effect of this application is:
1. this application has realized under the prerequisite that does not influence out the mud effect, can also prolong the technical requirement of the life of plate electrode through setting up first belt conveyor, second belt conveyor, swash plate, negative plate and anode plate.
2. This application has realized when damage appears in negative plate or anode plate through setting up first fixed orifices and second fixed orifices, can be faster carry out the technical requirement that changes to it.
3. This application has realized that mud of mechanism is stored to mud stores the function through setting up sludge box and discharge port.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a perspective view of the present application with a portion of the housing removed;
FIG. 3 is a partial perspective view of the first embodiment of the present application;
FIG. 4 is a partial perspective view of the second embodiment of the present application;
FIG. 5 is an enlarged partial schematic view at A of FIG. 4 of the present application;
fig. 6 is a partial perspective view of the third embodiment of the present invention.
The reference numbers in the figures are:
1-a base;
2-a dewatering mechanism; 2 a-a first belt conveyor; 2 b-a second belt conveyor; 2 c-a sloping plate; 2 d-cathode plate; 2 e-an anode plate; 2 f-a fixed component; 2f1 — first fixation hole; 2f2 — second fixing hole;
3-a sludge storage mechanism; 3 a-a sludge box; 3 b-a discharge port; 3 c-a baffle;
4-a liquid storage mechanism; 4 a-a water tank; 4 b-a switching valve; 4 c-a handle;
5-outer shell.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-6, the present application provides:
an electroosmosis sludge dewatering device comprises a base 1, a dewatering mechanism 2, a sludge storage mechanism 3 and a shell 5; the dewatering mechanism 2 comprises a first belt conveyor 2a, a second belt conveyor 2b, an inclined plate 2c, a cathode plate 2d and an anode plate 2 e; a feeding hole is formed in one side of the shell 5, a discharging hole is formed in one side, far away from the feeding hole, of the shell 5, the feeding hole is higher than the discharging hole, the inclined plate 2c is obliquely arranged on the inner wall of the shell 5, the inner portion of the shell 5 is divided into a first cavity and a second cavity through the inclined plate 2c, and one end, close to the feeding hole, of the inclined plate 2c is higher than one end, close to the discharging hole, of the inclined plate 2 c; the first belt conveyor 2a is arranged in the first cavity, and the first belt conveyor 2a is arranged below the inclined plate 2c along the length direction of the inclined plate 2 c; the second belt conveyor 2b is arranged in the second cavity, and an included angle formed between the length direction of the second belt conveyor 2b and the length direction of the first belt conveyor 2a is an acute angle, and the acute angle points to the discharge hole; a plurality of negative plates 2d are arranged, and the negative plates 2d are uniformly arranged on the first belt conveyor 2 a; the anode plates 2e are provided in plurality, and the plurality of anode plates 2e are uniformly arranged on the second belt conveyor 2 b.
Based on above-mentioned embodiment, the technical problem that this application wanted to solve is how under the prerequisite that does not influence out mud effect, can also prolong the life of plate electrode. For this reason, this application shell 5 is fixed to be set up on base 1, and sludge storage mechanism 3 sets up the one side that is equipped with the discharge gate at shell 5, and sludge storage mechanism 3 is used for storing by discharge gate exhaust mud. When the sludge containing water passes through the dewatering mechanism 2, the sludge enters the sludge storage mechanism 3. The dewatering mechanism 2 works according to the following principle that the inclined plate 2c is fixedly arranged on the inner wall of the shell 5, the inclined plate 2c is preferably made of elastic material, and the inclined plate 2c is provided with a plurality of filter holes which can filter out moisture in sludge. When sludge needs to be dewatered, the sludge needs to be poured into the shell 5 from the feeding hole, the poured sludge falls on the inclined plate 2c, and the sludge slowly slides along the length direction of the inclined plate 2c under the action of self gravity. The first cavity is located below the sloping plate 2c and the second cavity is located above the sloping plate 2 c. At this time, the negative plate 2d arranged on the first belt conveyor 2a and the positive plate 2e arranged on the second belt conveyor 2b are electrified synchronously, so that an electric field is formed in the shell 5, the electric field drives water to move towards the negative electrode, the inclined plate 2c is provided with a plurality of filter holes, the water is discharged through the filter holes, the sludge is blocked by the inclined plate 2c, the sludge continues to move along the inclined plate 2c, and the sludge is driven to be extruded by the inclined plate 2c and the second belt conveyor 2b when the first belt conveyor 2a and the second belt conveyor 2b are operated because the included angle formed between the length direction of the first belt conveyor 2a and the length direction of the second belt conveyor 2b is an acute angle and the acute angle point points to the discharge hole, the first belt conveyor 2a may provide support for the inclined plate 2c so that the water in the sludge may be further pressed out. When the first belt conveyor 2a drives the cathode plate 2d to rotate, the cathode plate 2d is intermittently electrified, that is, when the cathode plate 2d is driven by the first belt conveyor 2a to a side close to the inclined plate 2c, the cathode plate 2d is electrified, so that the service time of the cathode plate 2d can be reduced. The anode plate 2e provided on the second belt conveyor 2b is energized in the same manner as the cathode plate 2 d. So realized under the prerequisite that does not influence out the mud effect, can also prolong the technical requirement of the life of plate electrode.
Further, as shown in fig. 4-5:
the dehydration mechanism 2 comprises a fixed component 2 f; the fixing member 2f includes a first fixing hole 2f1 and a second fixing hole 2f 2; the first fixing hole 2f1 penetrates the cathode plate 2 d; the second fixing hole 2f2 is opened in the anode plate 2 e.
Based on the above-mentioned embodiments, the technical problem that the present application intends to solve is how to replace the cathode plate 2d or the anode plate 2e more quickly when the cathode plate or the anode plate is damaged. For this reason, in the present application, since a plurality of cathode plates 2d are provided and a plurality of anode plates 2e are provided, when the cathode plates 2d are installed, the cathode plates 2d are fixed on the first belt conveyor 2a only by using first screws to pass through the first fixing holes 2f 1; when the anode plate 2e is installed, the anode plate 2e is fixed on the second belt conveyor 2b only by using the second screw passing through the second fixing hole 2f2, and when the cathode plate 2d or the anode plate 2e is damaged, the cathode plate 2d or the anode plate 2e can be replaced by detaching the first screw or the second screw. Thus, the technical requirement that when the cathode plate 2d or the anode plate 2e is damaged, the replacement can be carried out more quickly is met.
Further, as shown in fig. 2:
the sludge storage mechanism 3 comprises a sludge box 3a and a discharge port 3 b; the sludge box 3a is arranged at one side of the shell 5 provided with the discharge hole; the discharge port 3b is provided on the bottom side of the sludge tank 3 a.
Based on the above-mentioned embodiments, the technical problem to be solved by the present application is how the sludge storing mechanism 3 realizes the sludge storing function. For this reason, the opening has been seted up on this application sludge box 3 a's upper portion, and the opening is located the below of discharge gate, because sludge just can slide to sludge box 3a along the length direction of swash plate 2c after being dehydrated in, so just realized the collection to mud. One side of the sludge box 3a is provided with a discharge port 3b, and sludge in the sludge box 3a can be cleaned out in time through the discharge port 3b, so that the sludge storage function of the sludge storage mechanism 3 is realized.
Further, as shown in fig. 2:
the sludge storage mechanism 3 further comprises a baffle 3 c; the baffle 3c is fixedly provided at an upper portion of the sludge tank 3 a.
Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the sludge from rushing out during discharging. For this reason, this application baffle 3c is fixed to be set up in sludge box 3a and is kept away from one side of shell 5, so when mud from swash plate 2c landing and when following the discharge gate roll-off, just can be kept off by baffle 3c down, so just can make mud can not rush out the outside to sludge box 3 a.
Further, as shown in fig. 4 and 6:
the liquid storage mechanism 4 further comprises a water tank 4a and a switch valve 4 b; the water tank 4a is arranged in the housing 5 in a slidable manner along the length direction of the base 1, and the water tank 4a is arranged at the lower part of the first belt conveyor 2 a; the on-off valve 4b is provided on a side wall of the water tank 4 a.
Based on the above embodiments, the technical problem to be solved by the present application is how to collect the separated liquid. For this reason, the side of this application shell 5 that keeps away from mud storage mechanism 3 is provided with the push-and-pull mouth, and water tank 4a can be followed the push-and-pull mouth and pushed into in the shell 5. After first belt conveyor 2a and second belt conveyor 2b start, moisture in the mud just can be separated this moment, the moisture of separating can pass swash plate 2c and fall down, so just can make the moisture of separating fall into water tank 4a, just so realized the collection function to moisture, after using a period, because be provided with ooff valve 4b on water tank 4 a's the lateral wall, so alright in time discharge the water in water tank 4a through opening ooff valve 4b, so just guaranteed that water tank 4a can not appear overflowing phenomenon.
Further, as shown in fig. 6:
the liquid storage mechanism 4 further includes a handle 4 c; the handle 4c is fixedly provided on the side of the water tank 4a where the on-off valve 4b is provided.
Based on the above embodiment, the technical problem that the present application intends to solve is that after the water tank 4a is used for a period of time, a certain amount of sludge is stored at the bottom of the water tank 4a, and how to clean up the sludge at the bottom of the water tank 4a more conveniently. For this reason, the present application can easily pull the water tank 4a out of the housing 5 by providing the handle 4 c.
The above examples only show one or more embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (6)

1. An electroosmosis sludge dewatering device comprises a base (1), a dewatering mechanism (2), a sludge storage mechanism (3) and a shell (5);
the device is characterized in that the dewatering mechanism (2) comprises a first belt conveyor (2a), a second belt conveyor (2b), an inclined plate (2c), a cathode plate (2d) and an anode plate (2 e);
a feed port is formed in one side of the shell (5), a discharge port is formed in one side, far away from the feed port, of the shell (5), the feed port is higher than the discharge port, the inclined plate (2c) is obliquely arranged on the inner wall of the shell (5), the inner part of the shell (5) is divided into a first cavity and a second cavity by the inclined plate (2c), and one end, close to the feed port, of the inclined plate (2c) is higher than one end, close to the discharge port, of the inclined plate (2 c);
the first belt conveyor (2a) is arranged in the first cavity, and the first belt conveyor (2a) is arranged below the inclined plate (2c) along the length direction of the inclined plate (2 c);
the second belt conveyor (2b) is arranged in the second cavity, and an included angle formed by the length direction of the second belt conveyor (2b) and the length direction of the first belt conveyor (2a) is an acute angle, and the acute angle points to the discharge hole;
a plurality of cathode plates (2d) are arranged, and the plurality of cathode plates (2d) are uniformly arranged on the first belt conveyor (2 a);
the anode plates (2e) are arranged in plurality, and the anode plates (2e) are uniformly arranged on the second belt conveyor (2 b).
2. An electro-osmotic sludge dewatering apparatus according to claim 1, wherein the dewatering mechanism (2) comprises a stationary assembly (2 f); the fixing component (2f) comprises a first fixing hole (2f1) and a second fixing hole (2f 2);
the first fixing hole (2f1) penetrates through the cathode plate (2 d);
the second fixing hole (2f2) is opened on the anode plate (2e) in a penetrating way.
3. The electro-osmotic sludge dewatering apparatus of claim 1, wherein the sludge storage means (3) comprises a sludge tank (3a) and a discharge outlet (3 b);
the sludge box (3a) is arranged on one side of the shell (5) provided with the discharge hole;
the discharge port (3b) is provided on the bottom side of the sludge tank (3 a).
4. An electro-osmotic sludge dewatering apparatus according to claim 3, wherein the sludge storage means (3) further comprises a baffle (3 c);
the baffle (3c) is fixedly arranged at the upper part of the sludge box (3 a).
5. An electro-osmotic sludge dewatering apparatus according to claim 1, further comprising a liquid storage means (4), the liquid storage means (4) further comprising a water tank (4a) and an on-off valve (4 b);
the water tank (4a) is arranged in the shell (5) in a sliding way along the length direction of the base (1), and the water tank (4a) is arranged at the lower part of the first belt conveyor (2 a);
the on-off valve (4b) is provided on the side wall of the water tank (4 a).
6. An electro-osmotic sludge dewatering apparatus according to claim 5, characterized in that the fluid storage means (4) further comprises a handle (4 c);
the handle (4c) is fixedly arranged at one side of the water tank (4a) provided with the switch valve (4 b).
CN202220996685.XU 2022-04-24 2022-04-24 Electroosmosis sludge dewatering device Active CN216998123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220996685.XU CN216998123U (en) 2022-04-24 2022-04-24 Electroosmosis sludge dewatering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220996685.XU CN216998123U (en) 2022-04-24 2022-04-24 Electroosmosis sludge dewatering device

Publications (1)

Publication Number Publication Date
CN216998123U true CN216998123U (en) 2022-07-19

Family

ID=82377833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220996685.XU Active CN216998123U (en) 2022-04-24 2022-04-24 Electroosmosis sludge dewatering device

Country Status (1)

Country Link
CN (1) CN216998123U (en)

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