WO2019216447A1

WO2019216447A1 - Dewatering device

Info

Publication number: WO2019216447A1
Application number: PCT/KR2018/005281
Authority: WO
Inventors: 조명률
Original assignee: Jo Myeong Ryul
Priority date: 2018-05-08
Filing date: 2018-05-08
Publication date: 2019-11-14

Abstract

The present disclosure relates to a dewatering device which has a simple structure and thus can be made compact, which is easy to maintain and to repair, and which is capable of effectively removing moisture included in sludge. A dewatering device according to an embodiment of the present disclosure comprises: a base frame; a dewatering tank installed on the upper portion of the base frame, the dewatering tank having a vacuum tube provided on one side of the upper portion thereof and having a sludge suction tube provided on the other side thereof; first and second hatches rotatably coupled to one side and the other side of the dewatering tank, respectively; a compressing filter plate having a rear surface coupled to an end of a compressing cylinder installed on the first hatch so as to compress sludge suctioned into the dewatering tank through the sludge suction tube; a supporting filter plate installed on the second hatch so as to face the compressing filter plate and to support sludge compressed by the compressing filter plate; and a leak preventing portion installed on the rear surface of at least one of the compressing filter plate and the supporting filter plate such that, when sludge is compressed between the compressing filter plate and the supporting filter plate, the sludge is prevented from leaking through the rear side of the compressing filter plate or the supporting filter plate. A valve is provided in a predetermined position on the lower portion of the outer surface of each of the first and second hatches such that moisture separated from the sludge compressed between the compressing filter plate and the supporting filter plate can be discharged.

Description

Dehydrator

The present disclosure relates to a dehydration apparatus that can effectively remove the water contained in the sludge.

Sludge is also commonly referred to as sludge, and refers to sediment accumulated on the floor of a treatment plant during the treatment of sewage or wastewater.

Typically, such sludge contains about 50% of organic matter, and the initial settling sludge has a water content of 96 to 98%, and activated sludge has a high water content of 99 to 99.5%, so it is impossible to treat it as it is.

Therefore, in order to treat sludge, dehydration process is required. Until now, it has been treated by stabilizing sludge by anaerobic treatment, and then dewatering and reclaiming it. It is.

Mechanical dewatering can be performed in various ways, such as a filter press method and a centrifuge method.

The filter press method is formed by arranging the filter plates in multiple sheets, confining the sludge between the filter plate and the filter plate, applying strong pressure to the filter plate to squeeze out the water contained in the sludge, and discharging the sludge while moving the filter plate again. Is not only large in size, but also difficult to maintain.

In addition, the filter press method is not only structurally impossible to separate the sludge and water by pumping the sludge deposited in rivers, rivers, reservoirs, etc., but also has a disadvantage in that it is impossible to move to the site.

Centrifuge is a suitable technology for separating oil and water, but there is a technical disadvantage in separating sludge and water due to the characteristics of the centrifuge, there is a problem such as a large amount of equipment investment costs in processing a large capacity.

The present disclosure is to provide a dehydration apparatus that can be made small in size, easy to maintain and repair, and can effectively remove the water contained in the sludge.

Dehydration apparatus according to the embodiment is installed on the base frame, the upper part of the base frame, the upper side is provided with a vacuum tube, the other side is equipped with a sludge suction tube, the dewatering tank is coupled to one side and the other side of the dewatering tank rotatably The first and second hatches, the rear end is coupled to the end of the pressurized cylinder installed in the first hatch, the compression filter plate for pressing the sludge sucked into the dehydration tank through the sludge suction pipe, and the second hatch to face the compression filter plate It is installed on the back of at least one of the support filter plate and the support filter plate and the support filter plate, and the sludge is pressed between the press filter plate and the support filter plate, the sludge is compressed filter plate or support filter plate when the sludge is compressed between the press filter plate and the support filter plate An outer surface of each of the first and second hatches, the leakage preventing portion preventing leakage from behind The lower predetermined position is provided with a valve through which the water separated from the sludge pressed between the pressing filter plate and the supporting filter plate can be discharged.

In addition, according to the embodiment, the opening and closing portion for opening and closing the vacuum tube and the sludge suction tube is provided inside the vacuum tube and the sludge suction tube.

In addition, according to an embodiment, the opening and closing portion is a cylinder hinged to one end of the interior of the vacuum tube and the sludge suction pipe, the central portion is hinged to the end of the cylinder, one side of the inside of the vacuum tube and the sludge suction pipe It may be made of an opening and closing plate hinged to the lower predetermined position.

In addition, according to the embodiment, the one end is formed in a ring shape so that one end is in close contact with the inner surface of the dehydration tank, the other end is the other end through the springs formed to be spaced apart in the circumferential direction of the dehydration tank The dewatering tank may be pressed by pushing toward the inner side of the dewatering tank and expanding one end thereof.

In addition, according to an embodiment, a holder for supporting one end of each of the springs may be installed inside the other end of the leak prevention part.

According to an embodiment, the leakage preventing part may further include cylinders coupled to each of the springs at positions spaced apart from the inner surface of the dewatering tank with each of the springs interposed therebetween to pull or relax the springs. Can be.

In addition, according to an embodiment, the leak prevention unit is installed on a rear surface of at least one of the compression filter plate and the support filter plate, a plurality of cylinders spaced apart in the circumferential direction inside the body, the circumference on the outer peripheral surface of the body A support plate divided into four parts so as to be located at a bottom surface of the first space part formed at a predetermined depth toward the center of the body along a direction, and each center part coupled to a cylinder rod provided in the plurality of cylinders, the first space A plurality of second spaces formed in a predetermined depth spaced in a circumferential direction in the interior of the body to communicate with the gasket coupled to the outer circumferential surface of the support plate and the first space portion so as to be located inside the portion It is installed, one end is supported on the bottom surface of the second space portion, the other end is supported on the inner peripheral surface of the support plate A spring; may be made, including.

In addition, according to an embodiment, a holder for supporting one end of the spring may be installed in the second space.

In addition, according to an embodiment, the leak prevention part is a body installed on at least one rear surface of the compression filter plate and the support filter plate, and a first depth formed to a central portion of the body along a circumferential direction on an outer circumferential surface of the body. The support plate is divided into four to be located on the bottom surface of the space portion, the inner circumferential surface so as to be located inside the first space portion is connected to the outer circumferential surface of the support plate through the fastener and the interior of the body so as to communicate with the first space portion In the circumferential direction spaced apart in the plurality of second spaces formed to a predetermined depth, one end may be supported on the bottom surface of the second space portion, the other end may include a spring supported on the inner peripheral surface of the gasket.

In addition, according to an embodiment, the dehydration tank may have a lower side hinged to one end of the base frame, and an outer circumferential surface thereof may be coupled to a lifting cylinder installed at a predetermined position on an upper surface of the base frame to be tilted with respect to the base frame. have.

In addition, according to the embodiment, the dehydration tank is hinged to an end of a moving frame provided so that one lower side of the base frame slides in the longitudinal direction of the base frame, and a central portion of an outer circumferential surface is located at a predetermined position on the upper surface of the base frame. It is coupled to the lifting cylinder installed in the can be tilted with respect to the base frame.

In addition, according to an embodiment, a plurality of first protrusions are formed on both outer peripheral surface predetermined positions of the dewatering tank, respectively, and the first and second hatches are disposed on the outer peripheral surface predetermined positions of the first and second hatches. When closing both sides of the plurality of second protrusions which are respectively surface-engaged with the plurality of first protrusions are formed, the outer peripheral surface of the dewatering tank is fitted to a plurality of the surface-coupled first protrusions and the second protrusions A plurality of fasteners may be installed spaced apart.

In addition, according to the embodiment, the fastener is a cylinder installed at a predetermined position on the outer circumferential surface of the dehydration tank, a rotating shaft installed at a support provided on the outer circumferential surface of the dewatering tank, one end is coupled to one end of the rotating shaft, The other end may include a connecting bar hinged to the end of the cylinder and a clamp coupled to the other end of the rotating shaft.

According to the embodiment having the above-described configuration, it can be made compact in a simple structure, easy to maintain and repair, there is an effect that can effectively remove the moisture contained in the sludge.

1 is a side cross-sectional view of a dehydration apparatus according to an embodiment of the present disclosure.

2 is an operation state diagram of the opening and closing unit shown in FIG.

Figure 3 is an enlarged side cross-sectional view of the main portion of the dewatering device according to an embodiment of the present disclosure.

4 is a front sectional view of the leak prevention part shown in FIG. 3.

Figure 5 is an enlarged side cross-sectional view of the main portion of the leak prevention unit according to another embodiment of the present disclosure.

6 is a front sectional view of the leak prevention part shown in FIG.

7 is a partially enlarged view illustrating a fixture according to an embodiment of the present disclosure.

6 is an operational state diagram of the dehydration apparatus according to an embodiment of the present disclosure.

7 is a state diagram used in the dehydration apparatus according to an embodiment of the present disclosure.

10 is a side cross-sectional view of a dewatering device according to another embodiment of the present disclosure.

11 is a state diagram used in the dewatering device shown in FIG.

12 is an enlarged side sectional view of a main portion of a dewatering device according to another embodiment of the present disclosure.

13 is an enlarged side cross-sectional view illustrating main parts of a dewatering device according to another exemplary embodiment of the present disclosure.

14 is an enlarged side cross-sectional view of a main portion of a dewatering device according to another embodiment of the present disclosure.

Embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described below are terms defined in consideration of functions in the present disclosure, which may vary according to a user's or operator's intention or custom. Therefore, definitions of these terms should be made based on the contents throughout the specification.

Referring to FIG. 1, the dehydration apparatus 100 according to an embodiment includes a base frame 110, a dehydration tank 120, first and

second hatches

140 and 150, a compression filter plate 160, and a support filter plate ( 170), the leak prevention portion 180.

The base frame 110 is installed on the ground or the vehicle.

The dehydration tank 120 is installed in the longitudinal direction on the base frame 110.

The dehydration tank 120 has a lower one side hinged to one end of the base frame 110 so that it can be tilted with respect to the base frame 110, the outer peripheral surface of the lifting cylinder is installed at a predetermined position on the upper surface of the base frame 110 Coupled to 112.

In addition, the lower one side of the dewatering tank 120 may be coupled to the end of the moving frame 114 provided to slide in the longitudinal direction of the base frame 110 inside the base frame 110, in this case the moving frame 114 is slidably moved by the moving cylinder 116 provided inside the base frame 110.

The upper side and the other side of the dewatering tank 120 is provided with a vacuum tube 122 and a sludge suction tube 124 spaced apart from each other.

The vacuum tube 122 is connected to the vacuum unit 210 provided to be spaced apart from the dehydration tank 120 by a predetermined interval so that the inside of the dewatering tank 120 is in a vacuum state.

As shown in FIG. 1, the first and

second hatches

140 and 150 are rotatably coupled to the end portions of the cylinder 126 provided on one side and the other upper portion of the dewatering tank 120, respectively.

In addition, the first and

second hatches

140 and 150 are hinged to a predetermined position of the outer circumferential surface at the other end of the pair of cylinders 128, one end of which is hinged to a predetermined position of the outer circumferential surface of the dehydration tank 120, respectively. Smooth rotation of the first and second hatches (140, 150).

Valves

142 and 152 are provided at predetermined positions below the outer surface of each of the first and

second hatches

140 and 150.

The

valves

142 and 152 are dewatering tanks 120 for water generated when the sludge introduced into the dewatering tank 120 through the sludge suction pipe 124 is compressed by the pressing filter plate 160 and the supporting filter plate 170. As a discharge to the outside of), a variety of valves can be used, but ball valves are used in the present disclosure.

2 is an operation state diagram of the opening and closing unit shown in FIG.

Referring to FIG. 2, inside and outside the vacuum tube 122 and the sludge suction tube 124, an opening and closing unit 130 for opening and closing the vacuum tube 122 and the sludge suction tube 124 is installed.

Opening and closing portion 130 is a cylinder 132, one end hinged to a predetermined position on the inner circumferential surface of the vacuum tube 122 and the sludge suction tube 124, the central portion is hinged to the end of the cylinder 132, one side is a vacuum tube 122 ) And an opening and closing plate 134 hinged to a predetermined position below the inner circumferential surface of the sludge suction pipe 124.

As shown in FIG. 2 (a), the opening and closing unit 130 includes sludge that is compressed when the sludge introduced into the dehydration tank 120 is compressed by the compression filter plate 160 and the support filter plate 170. Water separated from the sludge is prevented from flowing back into the vacuum tube 122 and the sludge suction tube 124.

In addition, referring to Figure 2 (b), the opening and closing portion 130 is installed in the sludge suction pipe 124, when the sludge is introduced into the dehydration tank 120 through the sludge suction pipe 124 opening and closing plate 134 After hitting the first to the inside of the dewatering tank 120 to reduce the kinetic energy of the sludge to reduce the impact noise generated when the sludge is introduced into the dewatering tank (120).

The pressing and supporting

filter plates

160 and 170 compress the sludge introduced into the dehydration tank 120 through the sludge suction pipe 124 to separate the sludge and the water contained in the sludge.

Compression filter plate 160 is coupled to the rear end of the pressure cylinder 144 installed on the first hatch 140, the sludge introduced into the dehydration tank 120 while moving in the longitudinal direction of the dehydration tank 120 is compressed In addition, the support filter plate 170 is installed on the second hatch 150 to face the compressed filter plate 160 to support the sludge compressed by the compressed filter plate 160.

As described above, the pressing and supporting

filter plates

160 and 170 are sequentially formed by the

first filter cloths

162 and 172, the

second filter cloths

164 and 174, and the mesh nets 166 and 176, respectively, as shown in FIG. It is laminated to be configured.

In addition, since the pressing and supporting

filter plates

160 and 170 are coupled to the first and

second hatches

140 and 150 rotatably coupled to the dewatering tank 120, the pressing and supporting

filter plates

160 and 170 may be formed. During maintenance and repair, the operator can perform the maintenance and repair work of the crimping and supporting

filter plates

160 and 170 without entering the dehydration tank 120, thereby improving workability and preventing safety accidents from occurring. Can be.

That is, after rotating the first and second hatches (140, 150) in the upper direction of the dewatering tank 120, the operator maintains and repairs the pressing and supporting filter plates (160, 170) from the outside of the dewatering tank (120) will be.

Figure 3 is an enlarged side cross-sectional view of the main portion of the dewatering device according to an embodiment of the present disclosure, Figure 4 is a front sectional view of the leak prevention unit shown in FIG.

3 and 4, when the sludge is compressed between the compression filter plate 160 and the support filter plate 170, the leak prevention part 180 has an outer circumferential surface of each of the compression filter plate 160 and the support filter plate 170. And prevent leakage from the rear of the compression filter plate 160 and the support filter plate 170 through a gap formed between the inner circumferential surface of the dehydration tank 120, at least one of the compression filter plate 160 and the support filter plate 170. Is installed on the back of the.

The leak prevention unit 180 having a role as described above includes a body 181, a plurality of cylinders 182, a support plate 183, a gasket 184, and a spring S.

The body 181 is installed on at least one rear surface of the compression filter plate 160 and the support filter plate 170.

In addition, the body 181 is formed with a plurality of discharge holes (H), the discharge hole (H) is the body of the water is separated from the sludge when the sludge is compressed between the compression filter plate 160 and the support filter plate 170 body It is discharged to the rear of the 181 to be discharged to the outside through the valves (142, 152) provided in the first and second hatches (140, 150).

In addition, the cover plate 185 may be coupled to one side of the body 181. In this case, the cover plate 185 may be coupled to the body 181 at one side of the first space 181a formed in the body 181. It is formed to be open so that it can be closed when it is made.

That is, since one side of the first space portion 181a is formed to be opened to be closed by the cover plate 185, the gasket 184 inserted into the first space portion 181a may be more easily inserted. .

The plurality of cylinders 182 are installed in the body 181 to be spaced apart in the circumferential direction.

The plurality of cylinders 182 pull the gasket 184 toward the center of the body 181 when the first and

second hatches

140 and 150 are opened and closed, so that the leakage preventing unit 180 may be dewatered. 120 can be inserted into the interior smoothly.

In addition, the plurality of cylinders 182, the gasket 184 is inserted into the dehydration tank 120 so that the gasket 184 is in close contact with the inner peripheral surface of the dehydration tank 120 by the elastic force of the spring (S). It is in a no-load state after being set.

The support plate 183 is made of a metal material and is positioned on the bottom surface of the first space portion 181a formed on the outer circumferential surface of the body 181 at a predetermined depth toward the center of the body 181 in the circumferential direction.

The support plate 183 is divided into four parts and inserted into the first space portion 181a so as to be located at the bottom of the first space portion 181a, and each center portion of the cylinder rod 182a is provided in the plurality of cylinders 182. Is coupled to the end of the.

Specifically, when the body 181 is divided into quadrants, each of the four unit support plates 183 divided into four quadrants is formed in the first quadrant, the second quadrant, the third quadrant, and the fourth quadrant. It is inserted into the first space 181a to be positioned so that each center portion is coupled to an end of the cylinder rod 182a provided in the plurality of cylinders 182.

The reason why the support plate 183 is divided into four and positioned on the bottom surface of the first space 181a is that the support plate 183 made of metal is directed toward the inner circumferential surface of the dehydration tank 120 by the elastic force of the spring S. This is to allow the elastic movement.

The gasket 184 is made of urethane or rubber, and the inner circumferential surface is coupled to the outer circumferential surface of the support plate 183 through a fastener so as to be positioned inside the first space 181a.

The fastener is a bolt (B) coupled to the nut (N) through a plurality of nuts (N) installed in the gasket (184) spaced in the circumferential direction and a plurality of slot holes (183a) formed in the support plate (183). )

Spring (S) is a gasket 184 is to apply an elastic force in close contact with the inner circumferential surface of the dehydration tank 120, it is spaced apart in the circumferential direction inside the body 181 to communicate with the first space portion (181a) predetermined It is provided in the some 2nd space part 181b formed in depth. At this time, one end of the spring (S) is supported on the bottom surface of the second space portion (181b), the other end is supported on the inner peripheral surface of the support plate 183.

In addition, it is also possible to install the holder 186 inside the second space 181b and to allow one end of the spring S to be supported on the upper surface of the holder 186, which is the second spring S. In the case of direct contact with the bottom surface of the space portion 181b, since the body 181 needs to be replaced when the bottom surface of the second space portion 181b is worn out, the maintenance and repair cost increases, whereas the holder 186 This is because only the holder 186 needs to be replaced in order to reduce maintenance and repair costs.

5 is an enlarged side sectional view of a main portion of a leak prevention part according to another embodiment of the present disclosure, and FIG. 6 is a front sectional view of the leak prevention part shown in FIG. 5.

5 and 6, the leakage preventing part 180 ′ according to another embodiment includes a body 181 ′, a gasket 184 ′, and a spring S ′.

The body 181 ′ is installed at the rear of at least one of the compression filter plate 160 and the support filter plate 170.

In addition, the cover plate 185 'may be coupled to one side of the body 181'. In this case, the cover plate 185 'is formed on one side of the first space portion 181a' formed in the body 181 '. It is formed to be open so that it can be closed when coupled to 181 '.

That is, one side of the first space portion 181a 'is formed to be opened to be closed by the cover plate 185', thereby making the gasket 184 'inserted into the first space portion 181a' much easier. Can be inserted.

The gasket 184 'is made of urethane or rubber material and is inserted into the first space portion 181a' formed at a predetermined depth toward the center of the body 181 'along the circumferential direction on the outer circumferential surface of the body 181'. do.

The spring S 'is an elastic force applied to the gasket 184' to be in close contact with the inner circumferential surface of the dewatering tank 120. The spring S 'is circumferentially in the body 181 to communicate with the first space 181a'. It is provided in a plurality of spaced apart second spaces 181b 'formed at a predetermined depth, one end of which is supported on the bottom surface of the second space 181b', and the other end of which is supported on the inner circumferential surface of the gasket 184 '.

In addition, the support plate 183 'divided into four is positioned on the bottom of the first space portion 181a' as in the above-described embodiment, and the gasket 184 'is provided on the outer circumferential surface of the support plate 183' through a fastener. It is also possible to combine the inner circumferential surface of the () so that the other end of the spring (S ') is supported on the inner circumferential surface of the support plate (183').

Referring to FIG. 7, the sludge introduced into the dehydration tank 120 is compressed at a predetermined position on the outer circumferential surface of the dehydration tank 120 by the pressure generated when the sludge is compressed between the compression filter plate 160 and the support filter plate 170. A fixture 190 may be installed to prevent the first and

second hatches

140 and 150 from being opened.

In this case, at least one first protruding portion 120a is formed at a predetermined position on both outer circumferential surfaces of the dewatering tank 120 so that the first and

second hatches

140 and 150 can be fixed by the fixture 190. And a second protrusion that is surface-coupled with the first protrusion 120a when the first and

second hatches

140 and 150 close both sides of the dewatering tank 120 at a predetermined position on the outer circumferential surface of the

second hatches

150 and 160. 140a and 150a are formed.

The fixture 190 is a cylinder 192 installed at a predetermined position on the outer circumferential surface of the dewatering tank 120, and a rotating shaft 194 provided at the support portion 120b provided on the outer circumferential surface of the dewatering tank 120 spaced apart from the cylinder 192 by a predetermined interval. And, one end is coupled to one end of the rotary shaft 194, the other end coupled to the end of the cylinder 192, the first end coupled to the other end coupled to the other end of the rotary shaft 194 and And a clamp 198 fitted to the

second protrusions

120a, 140a, and 150a.

A groove 198a having a 'c' shape so that the inner side surfaces of the clamp 198 may be positioned on the outer surface of the first protrusion 120a and the

second protrusion

140a and 150a which are mutually face-coupled to each other. Is formed.

Referring to the operation of the fixture 190 having the configuration as described above, the first clamp 198 is the first and second hatches (140, 150) is the sludge between the pressing filter plate 150 and the support filter plate 180 Grooves 198a formed in a '-' shape at the center of the outer surface of the first protrusions 120a and the outer surfaces of the

second protrusions

140a and 150a which are mutually face-coupled so as not to be opened by the pressure generated when they are compressed. Both sides of the inside are fitted.

When the rotating shaft 194 is rotated by operating the cylinder 192 in this state, the clamp 198 coupled to the rotating shaft 194, that is, the 'c' shaped groove 198a formed at the center thereof, is rotated together with the rotating shaft 194. As the first and

second hatches

140 and 150 are fixed by the fixture 190 by being separated from the outer surfaces of the first protrusions 120a and the

second protrusions

140a and 150a which are mutually coupled while being rotated. Is released.

Hereinafter, the operation of the dehydration apparatus according to the embodiment of the present disclosure having the configuration as described above will be described with reference to FIGS. 8 and 9.

First, when the vacuum unit 200 is operated to form a vacuum in the dewatering tank 120, the sludge to be dewatered through the sludge suction pipe 124 is sucked into the dewatering tank 120.

After the sludge is filled in the dewatering tank 120, the pressure cylinder 144 installed in the first hatch 140 is operated to move the compressed filter plate 160 in the inner longitudinal direction of the dewatering tank 120.

When the compressed filter plate 160 is moved in the longitudinal direction of the dewatering tank 120, the sludge filled in the dewatering tank 120 is compressed between the compressed filter plate 160 and the support filter plate 170 to contain moisture contained in the sludge. Is separated from the sludge.

At this time, the water separated from the sludge is moved to the first and second hatches (140, 150) through the discharge hole (H) formed in the body 181 of the leak prevention unit 180, the first and second hatches ( It is discharged to the outside of the dehydration tank 120 through the valves (142, 152) provided in the 140, 150.

In addition, the opening and closing portion 130 installed in the vacuum tube 122 and the sludge suction tube 124 is a vacuum tube in the sludge dewatering tank 120 when the sludge is compressed between the compression filter plate 160 and the support filter plate 170. The vacuum tube 122 and the sludge suction tube 124 and the dehydration tank 120 are closed so as not to flow back into the 122 and the sludge suction tube 124.

When the dewatering of the sludge is completed by the compression filter plate 160 and the support filter plate 170, the second hatch 150 is opened, and when the compression filter plate 160 is continuously advanced, the dehydration is completed by the compression filter plate 160. Sludge is discharged to the outside of the dewatering tank 120.

In addition, by operating the elevating cylinder 112 is installed at a predetermined position on the upper surface of the base frame 110 so that the dewatering tank 120 is tilted with respect to the base frame 110 so that the sludge is discharged to the outside of the dewatering tank 120. It is also possible.

In addition, the sludge is tilted by allowing the dehydration tank 120 to tilt with respect to the base frame 110 while slidingly moving the moving frame 114 provided to slide in the longitudinal direction of the base frame 110 in the base frame 110. It is also possible to allow the dehydration tank 120 to be discharged outside.

10 is a side cross-sectional view of the dewatering apparatus according to another embodiment of the present disclosure, and FIG. 11 is a state diagram of use of the dewatering apparatus shown in FIG. 10.

10 and 11, the dehydration apparatus according to another embodiment of the present disclosure is similar to the embodiment of the present disclosure illustrated in FIGS. 1 to 9 except that the dehydration apparatus is applied to a vehicle.

Therefore, detailed description thereof will be omitted.

The dewatering device 200 according to another embodiment of the present disclosure is the same as the dewatering device shown in FIGS. 1 to 4 except for the cylinder 220, the rod 230, and the spring 250 of the leak prevention part 210. Therefore, the same reference numerals and names are used, and duplicate descriptions are omitted.

As shown in FIG. 12, the dewatering device 200 includes a leak prevention part 210.

Leak prevention portion 210 is composed of a body 181, a plurality of cylinders 220, the support plate 183, the gasket 184, the rods 230, fixing parts 240 and springs 250 do.

The plurality of springs 250 are installed in the body 181 to be spaced apart in the circumferential direction.

One end of each of the plurality of cylinders 220 is connected to each of the plurality of springs 250 and extends toward the gasket 184 formed inside the body 181, and the other end of each of the cylinders 220 is connected to the gasket ( 184 is extended toward.

The fixing part 240 is coupled to the cover plate 185 at one end thereof and extends toward the center of each of the cylinders 220 to connect the cover plate 185 and the cylinders 220.

Each of the cylinders 220 is coupled to each of the fixing units 240 to allow sliding movement along the other end and the extending direction of each of the fixing units 240, and a rod 230 at the other end of each of the cylinders 220. Is formed and coupled to the support plate 183.

Each of the rods 230 moves toward the gasket 184 or toward the cylinder 220 by driving each of the cylinders 220, and the spring 250 contracts when excessive pressure is applied to the gasket 184. To buffer the pressure applied to the gasket 184.

Specifically, when the cylinder 220 is driven to move the rod 230 toward the gasket 184, the support plate 183 presses the gasket 184, and when excessive pressure is applied to the gasket 184, the rod 230. In the protruding state, the cylinder 220 moves toward the spring 250 to prevent excessive pressure from being applied to the gasket 184.

Dehydration apparatus 300 according to another embodiment of the present disclosure except for the fixing part 320, the cap 330, the rod 340, the bolt 350 and the spring 360 of the leak-proof part 310 Since it is the same as the dehydrating device shown in 1 to 4, the same reference numerals and names are used, and duplicate descriptions are omitted.

As shown in FIG. 13, the dewatering device 300 includes a leak preventing part 310, and the leak preventing part 310 includes a body 181, a support plate 183, a gasket 184, and a plurality of fixing parts. 320, caps 330, rods 340, bolts 350 and springs 360.

One end of each of the fixing parts 320 is circumferentially coupled to the inside of the body 181, and the other end is protruded to surround the outer surface of the cap 330 and the outer surface of the cap 330. To combine.

Each of the caps 330 is screwed with each of the fixing parts 320 to move toward the gasket 184 or to be spaced apart from the gasket 184 according to the rotation direction.

The bolt 350 is formed to be substantially integrally manufactured with each of the caps 330 or fixed by welding.

One end of the spring 360 is coupled to the support plate 183, and the other end extends toward the cap 330 to be coupled to or in close contact with the cap 330.

One end of the rod 340 is coupled to the support plate 183, and the other end penetrates through the spring 360, the fixing part 320, and the cap 330, and the bolts 350 are disposed on the rod 340. Screwed to the other end is rotated in the same direction as the rotation direction of the cap 330.

When the thread is formed on the outer surface of the rod 340, the screw 330 is screwed with the inner surface of the cap 330 and the bolt 350, the cap 330 is rotated forward to move the cap 330 toward the gasket 184 The rod 340 also moves toward the gasket 184 by the forward rotation of the cap 330.

Accordingly, the user may move the rod 340 toward the gasket 184 through the forward rotation of the bolt 350 to expand the gasket 184.

In addition, since the elastic force applied to the support plate 183 between the cap 330 and the support plate 183 increases through the forward rotation of the bolt 350, the rod 340 of the gasket 184 is pressed. By simultaneously pressing the peripheral portion of the portion has the advantage of uniform expansion of the gasket 184.

On the other hand, by further coupling the bolt screwed to the rod 340 in a position adjacent to the bolt 350, the cap 330 and the bolt 350 to the rod 340 by the vibration generated in the dewatering device (300) It can be prevented from moving along.

In addition, the rod 340 is formed to remove the threads of the outer surface and the sliding movement with the cap 330 in another embodiment, the support plate 183 only by the compression force of the spring 360 when the cap 330 is rotated forward It can be formed to press the gasket 184.

In addition, the gasket 184 can be expanded or contracted by a simple operation of rotating the cap 330, and the spring 360 contracts and cushions when the gasket 184 is subjected to excessive pressure. It has the advantage of preventing wear.

Since the dehydration apparatus 400 according to another embodiment of the present disclosure is the same as the dehydration apparatus illustrated in FIGS. 1 to 4 except for the opening and closing portion 410, the same reference numerals and names are used, and description thereof will be omitted.

As shown in FIG. 14, the dehydrator 400 includes an opening and closing portion 410, and the opening and closing portion 410 includes a cylinder 420, a first opening and closing plate 430, a wire 440, and a second opening and closing plate ( 450).

Opening and closing portion 410 is one end of the expansion tube 129 connected to one side of the vacuum tube 122, the cylinder 420 hinged to a predetermined position and the center portion is hinged to the end of the cylinder 420, one side is a vacuum tube And a first opening and closing plate 430 hinged to a predetermined position below the inner circumferential surface of the sludge suction pipe 124.

One end of the second opening and closing plate 450 is hinged to a predetermined position on the inner circumferential surface of the vacuum tube 122, the other end is extended toward the bottom to block the sludge flowing from the outside, the first opening and closing plate through the wire 440 430 is connected.

When one side of the first opening and closing plate 430 moves toward the cylinder 420 by driving the cylinder 420 and the upper portion of the dewatering tank 120 is opened, the wire 440 pulls the second opening and closing plate 450. Sludge introduced from the outside is introduced into the dehydration tank 120.

Sludge introduced from the outside is reflected to one side of the open second opening and closing plate 450 to move toward the dehydration tank 120, there is an advantage that the impact and noise generated when the sludge is introduced.

While the embodiments of the present disclosure have been described with reference to the accompanying drawings, those skilled in the art may variously modify and change the present disclosure without departing from the spirit of the present disclosure as set forth in the claims below. I can understand that.

The dehydration apparatus is an apparatus for effectively removing the water contained in the sludge, and can be used for industrial purposes.

Claims

Base frame;

A dewatering tank installed at an upper portion of the base frame, and having a vacuum tube at one upper side thereof and a sludge suction tube at the other side thereof;

First and second hatches rotatably coupled to one side and the other side of the dewatering tank;

A compression filter plate having a rear surface coupled to an end portion of the pressure cylinder installed in the first hatch to compress the sludge sucked into the dehydration tank through the sludge suction pipe;

A support filter plate installed on the second hatch so as to face the compression filter plate and supporting the sludge compressed by the compression filter plate; And,

It is installed on the rear surface of at least one of the compression filter plate and the support filter plate to prevent the sludge from leaking to the rear of the compression filter plate or the support filter plate when the sludge is compressed between the compression filter plate and the support filter plate. Leak prevention unit;

And a valve capable of discharging water separated from the sludge compressed between the compression filter plate and the support filter plate at a predetermined position under the outer surface of each of the first and second hatches.
The method according to claim 1,

And an opening and closing portion for opening and closing the vacuum tube and the sludge suction tube in the vacuum tube and the sludge suction tube.
The method according to claim 2,

The opening and closing portion,

An opening and closing plate having one end hinged to an inner upper predetermined position of the vacuum tube and the sludge suction tube, and a central portion hinged to an end of the cylinder, and one side hinged to an inner lower predetermined position of the vacuum tube and the sludge suction tube Dehydration device, characterized in that consisting of.
The method of claim 1, wherein the leak prevention portion,

One end is formed in a ring shape to be in close contact with the inner surface of the dewatering tank, the other end is pushed the other end toward the inner surface of the dewatering tank through springs formed on the inner surface of the one end in the circumferential direction of the dewatering tank Dewatering apparatus, characterized in that for pressing the dewatering tank by expanding.
The method according to claim 4,

Dehydration apparatus characterized in that the other end of the inside of the leak-proof portion is provided with a holder for supporting one end of each of the springs.
The method according to claim 4, The leak prevention unit,

And a cylinder coupled to each of the springs at a position spaced apart from an inner surface of the dehydration tank, with each of the springs interposed therebetween to pull or relax the springs.
The method according to claim 1,

The dewatering tank is a dewatering device characterized in that the lower one side is hinged to one end of the base frame, the outer peripheral surface center is coupled to the lifting cylinder installed at a predetermined position on the upper surface of the base frame is tilted relative to the base frame.
The method according to claim 1,

The dewatering tank is hinged to an end of a moving frame provided at one lower side of the base frame to slide in the longitudinal direction of the base frame, and an outer circumferential surface thereof is coupled to a lifting cylinder installed at a predetermined position on an upper surface of the base frame. Dewatering device characterized in that the tilted relative to the base frame.
The method according to claim 1,

A plurality of first protrusions are formed on both outer circumferential surfaces of the dewatering tank so as to be spaced apart from each other,

At a predetermined position on the outer circumferential surface of the first and second hatches, a plurality of second protrusions which are surface-coupled with the plurality of first protrusions when the first and second hatches close both sides of the dewatering tank are formed.

A dewatering device, characterized in that a plurality of fasteners fitted to the plurality of surface-coupled first protrusions and second protrusions are spaced apart from a predetermined position on an outer circumferential surface of the dewatering tank.
The method according to claim 9,

The fixture is,

A cylinder installed at a predetermined position on an outer circumferential surface of the dewatering tank;

A rotating shaft spaced apart from the cylinder by a predetermined interval and provided on a support provided on an outer circumferential surface of the dehydration tank;

A connecting bar having one end coupled to one end of the rotation shaft and the other end hinged to the end of the cylinder; And,

And a clamp coupled to the other end of the rotating shaft.