CN115340279A - Sludge treatment device - Google Patents

Abstract

The invention discloses a sludge treatment device, comprising: a squeeze box, which is in the shape of a cuboid, two first openings are arranged at the bottom of the squeeze box, a baffle plate is respectively arranged at the two first openings, the lower part of the squeeze box There are two sewage outlets, and a sludge inlet is provided on the squeeze box; two filter plates, which divide the inside of the squeeze box into three accommodation chambers, and the two sewage outlets are respectively connected with the accommodation chambers on both sides, and the sludge The entrance communicates with the accommodation chamber located in the middle; the pressing plate is arranged between two filter plates, and the bottoms of the two ends of the pressing plate arranged at intervals along the length direction of the extrusion box are respectively provided with an extrusion column, and the two extrusion columns are respectively Opposite to the two first openings. After the sludge is extruded and dewatered, the present invention can make the sludge come out from the two first openings, so that the sludge after preliminary dehydration is easy to collect.

Description

Sludge Treatment Plant

technical field

The invention relates to the technical field of sludge treatment. More particularly, the present invention relates to sludge treatment plants.

Background technique

The accumulation of silt in the river for a long time will increase the river bed and reduce the water storage capacity, and at the same time affect the normal performance of various functions such as drainage, irrigation, water supply, and navigation, and restrict the comprehensive utilization of water resources and aggravate the deterioration of the water environment. This requires dredging out the silt.

After the sludge is salvaged by salvage equipment, the moisture content of the sludge is very high, which is inconvenient for transportation and drying. Therefore, the sludge needs to be dehydrated first. The existing sludge dehydration treatment device has the problem that the squeezed and dehydrated sludge is inconvenient to come out of the squeeze box.

Contents of the invention

The object of the present invention is to provide a sludge treatment device. After the sludge is extruded and dehydrated, the two baffles are opened, and the sludge after the preliminary dehydration is continuously squeezed downward through the pressing plate, so that the sludge is flattened, and the two extrusion columns are extruded The silt above the two first openings can make the silt continuously come out from the two first openings.

To achieve these objects and other advantages of the present invention, a sludge treatment plant is provided, comprising:

The extrusion box is a cuboid with a hollow interior and an open top, and the bottom of the extrusion box is provided with two elongated first openings, both of which extend along the width direction of the extrusion box, The two first openings are respectively provided with a baffle, and the two baffles can selectively open and seal the corresponding first opening respectively. The lower part of the extrusion box is provided with two sewage outlets, and the upper edge of the extrusion box The upper part of at least one of the two side walls arranged at intervals in the width direction is provided with a silt inlet;

Two filter plates, which are arranged in the squeeze box at intervals along the length direction of the squeeze box, and divide the inside of the squeeze box into three accommodation chambers, and the two sewage outlets are respectively connected to the The accommodation chambers on both sides are in communication, and the mud inlet is in communication with the accommodation chamber in the middle;

The pressing plate is arranged between the two filter plates and can move up and down driven by the first power device. The bottoms of the two ends of the pressing plate spaced apart along the length direction of the extrusion box are respectively provided with an extrusion column and two The extrusion columns are respectively opposite to the two first openings, and when the two baffles respectively open the corresponding first openings, the first power device can drive the pressure plate downward until the two extrusion columns respectively pass through the two first openings , The sludge inlet is located between two pressing plates.

Preferably, in the sludge treatment device, one of the two filter plates is square, the upper part of the other filter plate is square, and the lower part is L-shaped. The upper part of one filter plate and the two side walls arranged at intervals along the width direction of the extrusion box fit together, and the lower part of the other filter plate does not interfere with its adjacent extrusion column and passes through the extrusion column. the corresponding first opening;

The sludge treatment device also includes:

Push plate, which is vertically arranged, and can reciprocate between the lower parts of the two filter plates under the drive of the second power device, and when the push plate moves below the horizontal part of the lower part of the other filter plate , the push plate does not interfere with the extrusion column fitted with the other filter plate to pass downwards through the corresponding first opening.

Preferably, in the sludge treatment device, the two extrusion columns are both in the shape of a cuboid.

Preferably, in the sludge treatment device, the top of the middle chamber among the three chambers is provided with a cover, and the cover is connected to the upper edge of the two filter plates and the extrusion box. The two side walls arranged at intervals in the width direction are connected, and the top of the cover is provided with a third power device, and the drive shaft of the third power device passes through the cover and is connected to the top of the pressure plate. so that the pressing plate can move up and down.

Preferably, in the sludge treatment device, the push plate is in the shape of a cuboid, and the two ends of the push plate arranged at intervals along the width direction of the squeeze box are respectively connected with the two ends of the push plate arranged at intervals along the width direction of the squeeze box. The side walls fit together.

Preferably, in the sludge treatment device, the bottom of the push plate is flush with the bottom of the squeeze box.

Preferably, in the sludge treatment device, a sludge inlet is provided on the upper part of one of the two side walls spaced along the width direction of the squeeze box.

Preferably, in the sludge treatment device, the bottoms of the two side walls spaced apart along the longitudinal direction of the squeeze box are respectively provided with a sewage outlet.

Preferably, in the described sludge treatment device, also include:

Two collecting boxes, one collecting box is arranged under each first outlet.

The present invention at least includes the following beneficial effects:

In the present invention, after the sludge is extruded and dehydrated, the two baffles are opened, and the sludge after preliminary dehydration is continuously squeezed downward through the pressing plate, so that the sludge is flattened, and the two extrusion columns squeeze the sludge above the two first openings , can make the silt continuously come out from the two first openings.

In the present invention, by setting the push plate, after the extrusion and dehydration of the sludge is completed, the sludge can be pressed downward through the pressure plate, and the sludge can come out from the two first openings. After the pressure plate moves down to the bottom of the two extrusion columns When it is flush with the top of the push plate, the push plate moves and continuously pushes the sludge at the bottom of the squeeze box to the two first openings. The pressure column presses down, so that the mud stagnated at the two first openings can be discharged from the two first openings. In this way, the sludge after the preliminary dehydration can be collected, and the sludge after the preliminary dehydration is prevented from staying in the accommodation chamber located in the middle of the squeeze box, so that the subsequent sludge treatment capacity of the squeeze box becomes less.

Other advantages, objectives and features of the present invention will partly be embodied through the following descriptions, and partly will be understood by those skilled in the art through the study and practice of the present invention.

Description of drawings

Fig. 1 is a schematic structural view of a sludge treatment device according to an embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

It should be noted that, in the description of the present invention, the terms "horizontal", "vertical", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, or operate in a particular orientation, and thus should not be construed as limiting the invention.

As shown in Figure 1, the present invention provides sludge treatment device, comprising:

Squeeze box 1, which is hollow inside and cuboid-shaped with an open top, and the bottom of said squeeze box 1 is provided with two elongated first openings 101, and both first openings 101 are along the Extending in the width direction (the front-rear direction as shown in Figure 1), two first openings 101 are respectively provided with a baffle 2, and the two baffles 2 can selectively open and seal the corresponding first openings respectively 101, the bottom of the squeeze box 1 is provided with two sewage outlets 102, and the upper part of at least one of the two side walls arranged at intervals along the width direction of the squeeze box 1 is provided with a sludge inlet; A bracket is provided on the side wall, which can stand the squeeze box 1 above the ground, so that the mud can come out from the two first openings 101 .

Two filter plates 3 are arranged in the squeeze box 1 at intervals along the length direction of the squeeze box 1, and divide the inside of the squeeze box 1 into three accommodation chambers. The two sewage The outlets 102 communicate with the accommodation chambers located on both sides respectively, and the sludge inlet communicates with the accommodation chamber located in the middle, and the two filter plates 3 are both connected to the bottom of the extrusion box 1 and arranged at intervals along the width direction of the extrusion box 1 The two side walls of the are fixed and seamlessly connected;

Pressing plate 4, which is arranged between two filter plates 3, and can move up and down under the drive of the first power device, the bottoms of the two ends of the pressing plate 4 arranged at intervals along the length direction of the extrusion box 1 are respectively provided with an extrusion Column 401, the two extrusion columns 401 are respectively opposite to the two first openings 101, when the two baffles 2 respectively open the corresponding first openings 101, the first power device can drive the pressing plate 4 down to the two extrusion The pressure columns 401 respectively pass through the two first openings 101 , and the sludge inlet is located between the two pressure plates 4 .

The sludge treatment device provided by this solution, when in use, first seals the two first openings 101 through the two baffles 2, and then introduces the sludge with high water content into the accommodation chamber located in the middle through the sludge inlet, and the sewage in the sludge Through the filter holes on the two filter plates 3, it flows to the two accommodation chambers on both sides, and then is discharged through the two sewage outlets 102. After the sewage in the sludge cannot flow out naturally, the pressure plate 4 is driven by the first power device. Move down to squeeze the silt, the sewage in the silt flows through the filter holes on the two filter plates 3 to the two accommodation chambers on both sides, and then is discharged through the two sewage outlets 102, after the silt is squeezed and dehydrated , open the two baffles 2, continue to squeeze the preliminary dehydrated sludge downwards through the pressing plate 4, make the sludge flat, and make the two extrusion columns 401 squeeze the sludge above the two first openings 101, so that the sludge Continuously come out from the two first openings 101.

In another technical solution, in the sludge treatment device, one of the filter plates 3 in the two filter plates 3 (as shown in Figure 1, the filter plate 3 on the left side) is square, and the other The upper part of the filter plate 3 (as shown in Figure 1, the filter plate 3 on the right side) is square, and the lower part is inverted L-shaped. The two side walls arranged at intervals along the width direction of the top are attached together, so it can be seen that the two first openings 101 are opened to the two filter plates 3, and the lower part of the other filter plate 3 does not interfere with its adjacent The extruding column 401 of the extruding column 401 passes through the first opening 101 corresponding to the extruding column 401, that is, the lower part of the other filter plate 3 is not bent towards the accommodation chamber in the middle, so that the lower part of the other filter plate 3 will not restrict The pressing plate 4 and the two extruding columns 401 move downward until the two extruding columns 401 respectively pass through the first openings 101 corresponding thereto;

The sludge treatment device also includes:

Push plate 5, which is vertically arranged, and can reciprocate between the lower parts of the two filter plates 3 under the drive of the second power device, and when the push plate 5 moves to the level of the lower part of the other filter plate 3 When the push plate 5 is below the lower portion, the push plate 5 does not interfere with the extrusion column 401 fitted with the other filter plate 3 to pass downward through the corresponding first opening 101 .

In the present invention, by setting the push plate 5, after the extrusion and dehydration of the sludge is completed, the sludge can be pressed downward through the pressure plate 4, and the sludge can come out from the two first openings 101. After the pressure plate 4 moves downward to the two extrusion When the bottom of the column 401 is almost flush with the top of the push plate 5, the push plate 5 moves between the two filter plates 3 (as shown in Figure 1, moves along the left and right directions) and constantly pushes the silt at the bottom of the extrusion box 1 to both sides. the first opening 101, and then the push plate 5 is moved to not opposite to the pressing plate 4 and the extruding column 401 (received in the lower part of another filter plate 3), and the pressing plate 4 presses down with two extruding columns 401 , enabling the sludge remaining at the two first openings 101 to be discharged from the two first openings 101 . In this way, the sludge after the preliminary dehydration can be collected, and the sludge after the preliminary dehydration is prevented from staying in the accommodation chamber located in the middle of the squeeze box 1, so that the amount of subsequent sludge treatment by the squeeze box 1 becomes less.

In another technical solution, in the sludge treatment device, the two extruding columns 401 are both in the shape of a cuboid.

In another technical solution, in the sludge treatment device, a cover 6 is provided on the top of the middle of the three storage chambers, and the cover 6 is connected to the two filter plates 3 and The two side walls arranged at intervals along the width direction of the squeeze box 1 are all connected, and the top of the cover 6 is provided with a third power device, and the drive shaft of the third power device passes through the cover 6 and then connected to the top of the pressing plate 4, so that the pressing plate 4 can move up and down.

In another technical solution, in the above-mentioned sludge treatment device, the push plate 5 is in the shape of a cuboid, and the two ends arranged at intervals along the width direction of the extrusion box 1 are respectively connected with the top of the extrusion box 1 along its The two side walls arranged at intervals in the width direction are attached to each other.

In another technical scheme, in the described sludge treatment device, the bottom of the push plate 5 is flush with the bottom of the squeeze box 1, so that the push plate 5 can remove all the sludge at the bottom of the squeeze box 1 Push it to the two first openings 101.

In another technical solution, in the sludge treatment device, a sludge inlet is provided on the upper part of one of the two side walls spaced apart along the width direction of the squeeze box 1 .

In another technical solution, in the sludge treatment device, a sewage outlet 102 is provided at the bottom of the two side walls spaced apart along the length direction of the squeeze box 1 .

In another technical scheme, in the described sludge treatment device, it also includes:

Two collection boxes, one collection box 7 is arranged below each first outlet.

In addition, in order to enable the two baffles 2 to automatically open and seal the two first outlets, the technical solution may also include the following technical details to better achieve technical effects: In the sludge treatment device, the two Each baffle plate 2 is rectangular parallelepiped and extends along the width direction of the extrusion box 1. The two first openings 101, the two filter plates 3 and the two baffle plates 2 are all relatively Axisymmetrically arranged, the baffle plate 2 extends along the width direction of the extrusion box 1, and the width of the baffle plate 2 is greater than the width of the first opening 101;

The sludge treatment device also includes:

Two sets of supports, one baffle plate 2 corresponds to one set of supports, the two sets of supports are arranged symmetrically with respect to the axis of the extrusion box 1, and are not opposite to the two first openings 101, any set of supports includes the first The support plate 8 and the second support plate 9, the first support plate 8 and the second support plate 9 are all rectangular parallelepiped, and extend along the width direction of the extrusion box 1, and are respectively located in the corresponding first opening 101 On both sides, the tops of the first support plate 8 and the second support plate 9 are open, and the bottom of the squeeze box 1 seals the tops of the first support plate 8 and the second support plate 9, on the first support plate 8 and the second support plate The opposite side walls of the two support plates 9, and the second support plate 9 are respectively provided with a second opening and a third opening on the side walls opposite to the first support plate 8, and the second opening and the third opening are arranged oppositely, and the size All have the same size as the vertical section of the baffle, that is, the thickness of the baffle is set to just pass through the second opening and the third opening, so that when the baffle moves, the silt on the top of the baffle can be scraped off, thus not will enter the first support plate and the second support plate, and when the baffle plate 2 seals the corresponding first opening 101, the two ends of the baffle plate 2 spaced apart along the length direction of the extrusion box 1 respectively pass through the second opening and the third opening, and extend into the first support plate 8 and the second support plate 9;

The threaded rod 10 has different helical directions at its two ends, and a slider 100 is respectively arranged at both ends of the threaded rod 10, and the two sliders 100 are respectively located in the two second support plates 9, and the two baffle plates 2 are arranged oppositely. (as shown in Figure 1, the right end of the baffle 2 on the left and the left end of the baffle 2 on the right) are respectively connected with two sliders 100, and the middle part of the threaded rod 10 is sleeved and fixed with a The driven gear meshed with the driving gear; the threaded rod 10 rotates, and the two sliders 100 can move toward each other or move in the opposite direction.

The fourth power device, which is connected with the driving gear, is used to drive the driving gear to rotate, and then drive the threaded rod 10 to rotate. When the threaded rod 10 rotates, the two baffles 2 can move to the top of the baffle 2 along the edge of the extrusion box 1. The two ends arranged at intervals in the length direction are respectively located in the corresponding first support plate 8 and the second support plate 9 or move to the corresponding two second support plates in the direction where the corresponding second support plate 9 is located. 9 in.

When it is necessary to seal the two first openings 101, turn the threaded rod 10, so that the two sliders 100 respectively drive the two baffles 2 to move toward the direction where the two first support plates 8 are located to the upper edge of the baffle 2 for extrusion. The two ends of the longitudinal direction of the box 1 are respectively located in the first support plate 8 and the second support plate 9 corresponding thereto. When the two first openings 101 need to be opened, the threaded rod 10 is rotated to make the two slide blocks 100 The two baffle plates 2 are respectively driven to move to the corresponding two second support plates 9 in the direction where the corresponding second support plates 9 are located. As shown in Figure 1, a limit switch can be respectively set on the inner wall on the left side of the first support plate 8 on the left side and on the inner wall on the right side of the first support plate 8 on the right side. When the baffle plate 2 moves to the positions that can seal the two first openings 101 respectively, the baffle plate 2 on the left side triggers the limit switch on the left side wall of the first support plate 8 on the left side, and at the same time the limit switch on the right side The baffle plate 2 triggers the limit switch on the right side wall of the first support plate 8 on the right side, the threaded rod 10 stops rotating, and the two baffle plates 2 seal the two corresponding first openings 101 respectively. As shown in Figure 1, a limit switch can be respectively set on the inner wall on the right side of the second supporting plate 9 on the left side and on the inner wall on the left side of the second supporting plate 9 on the right side. When the baffle plate 2 moved into the corresponding second support plate 9 respectively, the baffle plate 2 on the left side triggered the limit switch on the right side wall of the second support plate 9 on the left side, while the baffle plate 2 on the right side The plate 2 triggers the limit switch on the left side wall of the second supporting plate 9 on the right, the threaded rod 10 stops rotating, and the two baffle plates 2 respectively open the two corresponding first openings 101 .

By arranging the supporting member, the baffle plate 2 can be supported when the silt is squeezed, and the baffle plate 2 can also be guided when the baffle plate 2 needs to be moved, and the silt on the baffle plate 2 can also be scraped off.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Therefore, the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (9)

1. Sludge treatment equipment, its characterized in that includes:

the device comprises an extrusion box, a first sealing plate and a second sealing plate, wherein the extrusion box is hollow and is in a cuboid shape with an open top, two elongated first openings are arranged at the bottom of the extrusion box and extend along the width direction of the extrusion box, a baffle is respectively arranged at each of the two first openings, the two baffles can respectively and selectively open and seal the corresponding first openings, two sewage outlets are arranged at the lower part of the extrusion box, and a sludge inlet is arranged at the upper part of at least one of two side walls which are arranged on the extrusion box at intervals along the width direction of the extrusion box;

the two filter plates are arranged in the extrusion box at intervals along the length direction of the extrusion box and divide the interior of the extrusion box into three containing chambers, the two sewage outlets are respectively communicated with the containing chambers positioned at two sides, and the sludge inlet is communicated with the containing chamber positioned at the middle part;

the clamp plate, it sets up between two filter plates, and can reciprocate under first power device's drive, and the bottom at the both ends that set up along the length direction interval of extrusion case on the clamp plate is provided with an extrusion post respectively, and two extrusion posts are relative with two first openings respectively, and when two baffles opened respectively rather than the first opening that corresponds, first power device can drive the clamp plate and pass two first openings respectively to two extrusion posts downwards, and the silt entry is located between two clamp plates.

2. A sludge treatment apparatus as claimed in claim 1, wherein one of said two filter plates has a square shape, the other filter plate has a square shape at an upper portion thereof and an inverted L-shaped lower portion thereof, and two squeeze cylinders are respectively fitted to the upper portions of the two filter plates and two side walls of the squeeze box spaced apart in a width direction thereof, the lower portion of the other filter plate not interfering with the squeeze cylinder adjacent thereto to pass through the first opening corresponding to the squeeze cylinder;

the sludge treatment device further comprises:

and the push plate is vertically arranged and can reciprocate between the lower parts of the two filter plates under the driving of the second power device, and when the push plate moves to the position below the horizontal part of the lower part of the other filter plate, the push plate does not interfere with the extrusion column attached to the other filter plate and downwards passes through the corresponding first opening.

3. A sludge treatment plant as claimed in claim 2 wherein the two extruded columns are each cuboid.

4. A sludge treatment apparatus as claimed in claim 1, wherein a cover is provided on a top portion of a central one of said three chambers, said cover being connected to both of said two filter plates and said two side walls of said crush box spaced apart in a width direction thereof, and a third power unit is provided on a top portion of said cover, a driving shaft of said third power unit passing through said cover being connected to a top portion of said press plate so as to allow the press plate to move up and down.

5. A sludge treatment apparatus as claimed in claim 2, wherein the pushing plate is rectangular and has two ends spaced apart in the width direction of the compression box which are respectively engaged with two side walls spaced apart in the width direction of the compression box.

6. A sludge treatment installation as claimed in claim 5 wherein the bottom of the push plate is flush with the bottom of the crush box.

7. A sludge treatment apparatus as claimed in claim 1, wherein the upper portion of one of the two side walls of the crushing box which are spaced apart in the width direction thereof is provided with a sludge inlet.

8. A sludge treatment installation as claimed in claim 1 wherein the bottom of each of the two side walls of the squeeze box spaced apart along its length is provided with a respective outlet for the effluent.

9. A sludge treatment apparatus as claimed in claim 1, further comprising:

two collecting boxes, a collecting box is arranged below each first outlet.

Images