CN216550059U - A dewatering and solidifying device for domestic sludge - Google Patents

Abstract

The utility model discloses a domestic sludge dewatering and solidifying device which comprises an extrusion cylinder with an opening at one side. Pour domestic sludge into the collecting vat during use, and domestic sludge in the collecting vat can get into through the connecting hole and extrude in the section of thick bamboo, later start double-end driving motor drive and extrude the piece and remove, can extrude the piece and extrude the domestic sludge in the section of thick bamboo when removing and seal the connecting hole, thereby filter domestic sludge through filtering the otter board, stay mud and continuously extrude the solidification in extruding the section of thick bamboo, and water flows through filtering in the otter board, and after the extrusion is accomplished, unloading hole and opening coincidence on the double-end driving motor drive supporting shoe, can remove the support to sealing door this moment, thereby make sealing door open and carry out the unloading to the mud of solidification, later return when reseing, the supporting shoe can promote sealing door and make it get back to and seal in the opening, thereby can carry out quick reciprocating type dehydration solidification operation.

Description

A dewatering and solidifying device for domestic sludge

technical field

The utility model relates to the technical field of domestic sludge treatment, in particular to a domestic sludge dewatering and solidifying device.

Background technique

Activated sludge solidification treatment of domestic sewage, sludge + coal is mixed in a certain proportion to prepare energy resources. Because activated sludge has good air permeability, it can be used for river channel or dam slope protection to prevent soil erosion. Generally, after the sludge is precipitated in sewage treatment, the water content is still very high, and further dehydration is required to reduce the water content.

The existing domestic sludge is generally dewatered and solidified by extrusion, and after the extrusion and dehydration is completed, the solidified sludge needs to be taken out, and the overall take-out operation needs to be completed quickly. To the subsequent dewatering and solidification of domestic sludge and the dewatering and solidification efficiency of the overall domestic sludge, it is necessary to propose a domestic sludge dewatering and solidification device.

Utility model content

The purpose of this utility model is to provide a domestic sludge dewatering and solidifying device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dewatering and solidifying device for domestic sludge, comprising an extrusion cylinder with an opening on one side, and a storage box is fixedly installed on the upper surface of the extrusion cylinder, so The upper surface of the storage box is provided with a collection groove, the lower end of the collection groove is provided with a connecting hole, and the lower end orifice of the connecting hole is communicated with the inner cavity of the extrusion cylinder, and the extrusion cylinder is far away from the opening. A moving hole is opened through the side wall of one side, a moving rod is slidably connected in the moving hole, and one end of the moving rod extends into the extrusion cylinder and is fixedly connected with an extrusion block. The other end of the moving rod extends through the extrusion cylinder and is fixedly connected with a connecting plate. A double-head drive motor is fixedly connected to the lower surface of the extrusion cylinder, and both output ends of the double-head drive motor pass through. The coupling is fixedly connected with a threaded rod, a threaded hole is formed through the connecting plate corresponding to the position of one of the threaded rods, and the end of one of the threaded rods away from the double-headed drive motor extends through the threaded hole And it is threadedly connected with the threaded hole, a filter screen plate is fixedly connected to the opening of the extrusion cylinder, and a feeding port is opened through the side wall of the extrusion cylinder on one side of the filter screen plate. A sealing door is rotatably connected to the mouth through a hinge, a support block is arranged at the lower end of the sealing door, and a threaded groove is opened at the position of the supporting block corresponding to another threaded rod, and the other threaded rod is One end away from the double-head drive motor extends through the thread groove and is threadedly connected with the thread groove, and a blanking hole is formed through the support block at a position corresponding to the blanking port.

Preferably, a T-shaped chute is provided on the lower surface of the extrusion barrel, a T-shaped sliding block is slidably connected in the T-shaped sliding groove, and the lower end of the T-shaped sliding block extends through the extrusion barrel. And it is fixedly connected to the upper surface of the support block.

Preferably, the outer side wall of the extrusion block and the inner wall of the extrusion cylinder are arranged in a shape of abutting.

Preferably, the bottom end groove wall of the collecting groove is provided in an inverted conical shape, and the connecting hole runs through the center of the bottom of the collecting groove.

Preferably, the sealing door is arranged in an arc shape, and the sealing door is in contact with the inner wall of the discharge opening.

Preferably, the upper surface of the support block and the lower surface of the sealing door are arranged in a shape of abutting.

Compared with the prior art, the beneficial effect of the utility model is: when in use, the domestic sludge is poured into the collection tank, and the domestic sludge in the collection tank will enter the extrusion cylinder through the connecting hole, and then the double The head drive motor, and the double head drive motor will drive the extrusion block to move, and when the extrusion block moves, it will seal the connecting hole and squeeze the domestic sludge in the extrusion cylinder, so as to pass the filter plate to the domestic sewage. The sludge is filtered, the sludge is left in the extrusion cylinder for continuous extrusion and solidification, and the water flows out through the filter screen plate. , at this time, the support of the sealing door will be released, so that the sealing door will be opened to unload the solidified sludge, and then when returning to reset, the support block will push the sealing door to make it return to the opening for sealing, so that the process can be carried out. Fast reciprocating dewatering curing operation.

Description of drawings

Fig. 1 is the structural representation of the standby state of the utility model;

Fig. 2 is the structure schematic diagram of the extrusion state of the present invention;

Fig. 3 is the structural representation of the support block of the present invention;

Fig. 4 is the structural representation of the sealing door of the utility model;

FIG. 5 is a schematic structural diagram of the connecting plate of the present invention.

In the figure: 1. Extrusion cylinder; 2. Storage box; 3. Collection tank; 4. Connecting hole; 5. Moving hole; 6. Moving rod; 7. Extrusion block; 8. Connecting plate; 9. Double-head drive Motor; 10, threaded rod; 11, threaded hole; 12, filter screen plate; 13, feed opening; 14, sealing door; 15, support block; 16, threaded groove; 17, feed hole; 18, T-slide Slot; 19, T-slider.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-5, the present utility model provides a technical solution: a domestic sludge dewatering and solidifying device, comprising an extrusion cylinder 1 with an opening on one side, the upper surface of the extrusion cylinder 1 is fixedly installed with a storage Box 2, the upper surface of the storage box 2 is provided with a collection slot 3, the lower end of the collection slot 3 is provided with a connection hole 4, and the lower end orifice of the connection hole 4 is communicated with the inner cavity of the extrusion cylinder 1, and the extrusion cylinder 1. A moving hole 5 is formed through the side wall away from the opening, and a moving rod 6 is slidably connected in the moving hole 5. One end of the moving rod 6 extends through the extrusion cylinder 1 and is fixedly connected with a piece of extrusion. Block 7, the other end of the moving rod 6 extends to the outside of the extrusion cylinder 1 and is fixedly connected with a connecting plate 8, the lower surface of the extrusion cylinder 1 is fixedly connected with a double-headed drive motor 9, and two of the double-headed drive motor 9 are connected. The output end of the end is fixedly connected with a threaded rod 10 through a coupling, and a threaded hole 11 is penetrated through the connecting plate 8 corresponding to the position of one of the threaded rods 10, and one of the threaded rods 10 is far away from the double-headed drive motor 9. One end extends into the threaded hole 11 and is threadedly connected with the threaded hole 11. A filter screen plate 12 is fixedly connected to the opening of the extrusion cylinder 1. The side wall of the extrusion cylinder 1 located on the side of the filter screen plate 12 is provided A feeding port 13, a sealing door 14 is connected to the feeding port 13 through hinge rotation, and a support block 15 is arranged at the lower end of the sealing door 14. One threaded groove 16 and one end of the other threaded rod 10 away from the double-headed drive motor 9 extend into the threaded groove 16 and are threadedly connected with the threaded groove 16 , and the support block 15 corresponding to the discharge port 13 is provided with a lower end. Material hole 17.

As mentioned above, the lower surface of the extrusion cylinder 1 is provided with a T-shaped chute 18, and a T-shaped sliding block 19 is slidably connected in the T-shaped sliding groove 18, and the lower end of the T-shaped sliding block 19 extends through the extrusion cylinder 1. And fixedly connected to the upper surface of the support block 15, the support block 15 moves to drive the T-shaped slider 19 to move synchronously in the T-shaped chute 18, and the T-shaped chute 18 moves the support block 15 through the T-shaped slider 19. Limit support.

As mentioned above, the outer side wall of the extrusion block 7 and the inner wall of the extrusion cylinder 1 are arranged in an opposite manner, so as to prevent domestic sludge from leaking out from the edge.

As mentioned above, the bottom end wall of the collecting tank 3 is set in an inverted conical shape, and the connecting hole 4 runs through the center of the bottom of the collecting tank 3, so as to facilitate the gathering of domestic sludge in the collecting tank 3 to the connecting hole 4.

As mentioned above, the sealing door 14 is arranged in an arc shape, and the sealing door 14 is in contact with the inner wall of the feeding opening 13, so as to prevent a large amount of domestic sludge from leaking out.

As mentioned above, the upper surface of the support block 15 and the lower surface of the airtight door 14 are arranged in an abutting shape, and the airtight door 14 can be supported by the support block 15 .

Specifically, when the utility model is used, the domestic sludge is firstly poured into the collection tank 3 on the storage tank 2, and the domestic sludge in the collection tank 3 will enter the extrusion cylinder 1 through the connecting hole 4. When the cylinder 1 is filled with domestic sludge, the double-headed drive motor 9 can be started to rotate forward, and the double-headed drive motor 9 will drive the two threaded rods 10 to rotate, and one of the threaded rods 10 passes through the threaded hole 11. The cooperation can drive the connecting plate 8 to move, and the connecting plate 8 will drive the extruding block 7 to move through the moving rod 6, and when the extruding block 7 moves, it will seal the connecting hole 4 and at the same time eliminate the domestic sewage in the extrusion cylinder 1. The mud is extruded. At this time, the filter screen plate 12 filters the domestic sludge, and the sludge is left in the extrusion cylinder 1 for continuous extrusion and solidification. After the pressing and curing is completed, another threaded rod 10 can drive the support block 15 to move to the position where the feeding hole 17 and the feeding port 13 are coincident with each other through the cooperation with the threaded groove 16. At this time, the feeding hole 17 and the sealing door 14 are coincident. The support of the sealing door 14 will be released, so that the solidified sludge after the sealing door 14 is opened will sequentially pass through the feeding port 13 and the feeding hole 17 for feeding. After the feeding is completed, the double-head drive motor 9 can be started to reverse. , so that the extrusion block 7 can be driven to move and return to its original position, so that the connecting hole 4 can be leaked, and the domestic sludge in the collecting tank 3 can be transported to the extrusion cylinder 1 through the connecting hole 4, and the support block 15 is returning. In the original position, because the hole wall of the feeding hole 17 on the support block 15 is in contact with the sealing door 14, the sealing door 14 will be pushed to make it return to the feeding port 13 for sealing, thereby returning to the state before the extrusion operation. After that, the above operation can be reciprocated, so that the reciprocating dehydration and solidification operation can be performed on the domestic sludge.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be understood as indicating or implying relative importance or implying the number of technical features indicated, Thus, features defined as "first", "second", "third", "fourth" may expressly or implicitly include at least one of such features.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A device for dewatering and solidifying domestic sludge, comprising an extrusion cylinder (1) with an opening on one side, wherein a storage box (2) is fixedly installed on the upper surface of the extrusion cylinder (1) , the upper surface of the storage box (2) is provided with a collection slot (3), the lower end of the collection slot (3) is provided with a connection hole (4), and the lower end of the connection hole (4) It is communicated with the inner cavity of the extrusion cylinder (1), and a moving hole (5) is penetrated through the side wall of the extrusion cylinder (1) away from the opening, and a sliding connection is made in the moving hole (5). A moving rod (6), one end of the moving rod (6) extends through the extrusion cylinder (1) and is fixedly connected with an extrusion block (7), and the other end of the moving rod (6) penetrates A connecting plate (8) extends to the outside of the extrusion cylinder (1) and is fixedly connected with a connecting plate (8), and a double-headed drive motor (9) is fixedly connected to the lower surface of the extrusion cylinder (1). 9) Both the output ends of the two ends are fixedly connected with a threaded rod (10) through a coupling, and a threaded hole (11) is formed through the connecting plate (8) corresponding to the position of one of the threaded rods (10). , one end of the threaded rod (10) away from the double-headed drive motor (9) extends through the threaded hole (11) and is threadedly connected with the threaded hole (11). The opening of the extrusion cylinder (1) A filter screen plate (12) is fixedly connected to the filter screen plate (12), and a discharge port (13) is provided through the side wall of the extrusion cylinder (1) on one side of the filter screen plate (12). At 13), a sealing door (14) is rotatably connected through a hinge, and a support block (15) is arranged at the lower end of the sealing door (14), and the support block (15) corresponds to another threaded rod (10). ) is provided with a threaded groove (16), and the end of the other threaded rod (10) away from the double-headed drive motor (9) extends through the threaded groove (16) and is threaded with the threaded groove (16). connected, a feeding hole (17) is formed through the support block (15) at a position corresponding to the feeding port (13). 2. A domestic sludge dewatering and solidifying device according to claim 1, characterized in that: a T-shaped chute (18) is provided on the lower surface of the extrusion cylinder (1), and the T-shaped chute (18) A T-shaped sliding block (19) is slidably connected inside, and the lower end of the T-shaped sliding block (19) extends through the extrusion cylinder (1) and is fixedly connected to the upper surface of the support block (15). 3 . The device for dewatering and solidifying domestic sludge according to claim 1 , wherein the outer side wall of the extrusion block ( 7 ) and the inner wall of the extrusion cylinder ( 1 ) are arranged in an opposite manner. 4 . 4. A domestic sludge dewatering and solidifying device according to claim 1, characterized in that: the bottom end wall of the collecting tank (3) is arranged in an inverted conical shape, and the connecting hole (4) runs through it. At the center of the bottom of the collection tank (3). 5. A device for dewatering and solidifying domestic sludge according to claim 1, characterized in that: the sealing door (14) is arranged in an arc shape, and the sealing door (14) is connected to the feeding port (13) The inner walls meet. 6 . The device for dewatering and solidifying domestic sludge according to claim 1 , characterized in that: the upper surface of the support block ( 15 ) and the lower surface of the sealing door ( 14 ) are arranged in an opposite manner. 7 .

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