CN211497350U

CN211497350U - High-efficient sludge pretreatment device

Info

Publication number: CN211497350U
Application number: CN201922310652.6U
Authority: CN
Inventors: 杨兴凤; 谢泉川; 王珏
Original assignee: Shandong Environmental Protection Industry Co ltd
Current assignee: Shandong Environmental Protection Industry Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-15
Anticipated expiration: 2029-12-20

Abstract

The utility model provides a high-efficiency sludge pretreatment device, which comprises a bracket, a compression cylinder shell, a compression cylinder, a cylindrical activated carbon plate, an inlet pipe, a water collecting pipe, a pressing plate, a first oil cylinder, a bottom plate and a second oil cylinder; the compression cylinder shell is fixed in the bracket through a bolt; the compression cylinder is welded in the compression cylinder shell through a connecting metal frame; the first oil cylinder is fixed at the top of the bracket through a bolt and is connected with the hydraulic station through an oil pipe; the bottom plate is connected with the head of a piston rod of the second oil cylinder through a connector; the second oil cylinder is fixed at the bottom of the support through a bolt and is connected with the hydraulic station through an oil pipe; the cylindrical activated carbon plate is sleeved outside the compression cylinder and is in contact with the inner wall of the shell of the compression cylinder, and the cylindrical activated carbon plate can effectively separate water and retain sludge in the compression cylinder, so that the dehydration efficiency is improved; the water collecting pipe is clamped with the water outlet, and the water collecting pipe is arranged to conveniently collect the separated water for further treatment.

Description

High-efficient sludge pretreatment device

Technical Field

The utility model belongs to the technical field of sludge treatment, especially, relate to a high-efficient sludge pretreatment device.

Background

The sludge contains high moisture, is not easy to be directly used in soil fertilization fields, is directly wasted after being thrown away, is not easy to be treated, is rapidly developed in the urban sewage treatment industry nowadays, the yield of the urban sludge is increased day by day, and the problems of sludge disposal, development and utilization are increasingly concerned by people. In order to facilitate transportation and comprehensive utilization or final disposal, the moisture content needs to be further reduced by drying. Sludge drying treatment makes it possible to use sludge as agricultural fuel, incineration, landfill site reduction, and other treatment methods.

The existing sludge drying treatment method mainly comprises drying by a dryer or dehydrating and drying by a centrifuge and the like, but has the disadvantages of higher equipment investment and treatment cost, scattered and difficult collection of dehydrated sludge, and difficult popularization and application in small sewage treatment plants.

SUMMERY OF THE UTILITY MODEL

To the above insufficiency, the utility model provides a high-efficient sludge pretreatment device.

The utility model provides a technical scheme that its technical problem adopted is: an efficient sludge pretreatment device comprises a bracket, a compression cylinder shell, a compression cylinder, a cylindrical activated carbon plate, a feeding pipe, an air inlet pipe, a water collecting pipe, a pressing plate, a first oil cylinder, a bottom plate and a second oil cylinder; the compression cylinder shell is fixed in the bracket through a bolt; the compression cylinder is welded in the compression cylinder shell through a connecting metal frame; the cylindrical activated carbon plate is sleeved outside the compression cylinder and is in contact with the inner wall of the shell of the compression cylinder; the feeding pipe is arranged inside the first feeding hole and the second feeding hole in a penetrating mode; the air inlet pipe penetrates through the inner sides of the first air inlet hole and the second air inlet hole; the water collecting pipe is clamped with the water outlet; the pressing plate is connected with the head of a piston rod of the first oil cylinder through a connector; the first oil cylinder is fixed at the top of the bracket through a bolt and is connected with the hydraulic station through an oil pipe; the bottom plate is connected with the head of a piston rod of the second oil cylinder through a connector; the second oil cylinder is fixed at the bottom of the support through a bolt and is connected with the hydraulic station through an oil pipe, the cylindrical activated carbon plate can effectively separate water, sludge is left in the compression cylinder, the dehydration efficiency is improved, and water collected by the water collecting pipe is conveniently collected for further treatment.

Preferably, the compression cylinder shell comprises a shell, a first opening, a first air inlet hole, a first feeding hole and a water outlet; the first opening is formed in the center of the top of the shell, and the diameter of the first opening is matched with that of the first force transmission rod; the first air inlet hole is formed in the top of the shell and is positioned on one side of the first opening; the first feed port is formed in one side of the shell; the water outlets are arranged in a plurality and are arranged on the periphery of the shell.

Preferably, the compression cylinder comprises a cylinder body, a second opening, a second air inlet hole, a second feed inlet, a water seepage hole, a connecting metal frame and an annular sealing rubber pad; the second opening is formed in the center of the top of the cylinder body; the second air inlet is formed in the top of the cylinder body and is positioned on one side of the second opening; the second feeding hole is formed in one side of the cylinder body; a plurality of water seepage holes are formed in the periphery of the cylinder body; the connecting metal frames are multiple and welded on the top of the cylinder body; the annular sealing rubber pad is connected around the bottom of the cylinder body in a sealing mode.

As optimization, the pressing plate comprises a pressing plate body, a first circular rubber gasket and a first transmission rod; the first circular rubber gasket is connected with the bottom of the pressure plate body in a sealing manner; the first force transmission rod is welded at the top end of the pressure plate body.

Preferably, the bottom plate comprises a bottom plate body, a buckling ring, a second circular rubber gasket and a second dowel bar; the buckling ring is welded on the top of the bottom plate body, and the diameter of the buckling ring is the same as that of the cylindrical activated carbon plate; the second circular rubber gasket is hermetically connected to the top of the bottom plate body and is positioned in the fastening ring; the second dowel bar is welded in the bottom of the bottom plate body, and due to the arrangement of the bottom plate, the dewatered sludge can stand on the bottom plate, so that the sludge is convenient to collect and manage.

The utility model has the advantages that:

1. the utility model discloses setting of cylindric activated carbon board, cylindric activated carbon board can effectually break away from moisture, stay mud in the compression cylinder, improve dehydration efficiency.

2. The utility model discloses the setting of collector pipe, the convenient water that will deviate from is collected, does further processing.

3. The utility model discloses the setting of bottom plate makes the mud after the dehydration can stand on the bottom plate, makes things convenient for the collection management of mud.

4. The utility model discloses the setting of first hydro-cylinder uses oil cylinder transmission compression dehydration, and is more convenient than traditional centrifugal dehydration and stoving dehydration, and the cost is lower, is favorable to the application of small-size sludge treatment mill.

Drawings

Fig. 1 is a schematic sectional structure diagram of the present invention.

Figure 2 is a schematic view of the compression cylinder shell of figure 1 according to the present invention.

Figure 3 is a schematic view of the compression cylinder of figure 1 of the present invention.

Fig. 4 is a schematic view of the structure of the pressing plate in fig. 1 according to the present invention.

Fig. 5 is a schematic view of the structure of the bottom plate of fig. 1 according to the present invention.

In the figure:

1. a support; 2. a compression cylinder housing; 21. a housing; 22. a first opening; 23. a first air intake hole; 24. a first feed port; 25. a water outlet; 3. a compression cylinder; 31. a cylinder body; 32. a second opening; 33. a second air intake hole; 34. a second feed port; 35. a water seepage hole; 36. connecting a metal frame; 37. an annular sealing rubber pad; 4. a cylindrical activated carbon plate; 5. a feed pipe; 6. an air inlet pipe; 7. a water collection pipe; 8. pressing a plate; 81. pressing the plate body; 82. a first circular rubber gasket; 83. a first transfer lever; 9. a first cylinder; 10. a base plate; 101. a bottom plate body; 102. a snap ring; 103. a second circular rubber gasket; 104. a second dowel bar; 11. and a second oil cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The efficient sludge pretreatment device shown in the attached figures 1 to 5 comprises a bracket 1, a compression cylinder shell 2, a compression cylinder 3, a cylindrical activated carbon plate 4, a feeding pipe 5, an air inlet pipe 6, a water collecting pipe 7, a pressing plate 8, a first oil cylinder 9, a bottom plate 10 and a second oil cylinder 11; the compression cylinder shell 2 is fixed in the bracket 1 through bolts; the compression cylinder 3 is welded inside the compression cylinder shell 2 through a connecting metal frame 36; the cylindrical activated carbon plate 4 is sleeved outside the compression cylinder 3 and is in contact with the inner wall of the compression cylinder shell 2; the feeding pipe 5 is arranged inside the first feeding hole 24 and the second feeding hole 34 in a penetrating manner; the air inlet pipe 6 is arranged inside the first air inlet hole 23 and the second air inlet hole 33 in a penetrating mode; the water collecting pipe 7 is clamped with the water outlet 25; the pressure plate 8 is connected with the head of a piston rod of the first oil cylinder 9 through a connector; the first oil cylinder 9 is fixed on the top of the bracket 1 through a bolt and is connected with the hydraulic station through an oil pipe; the bottom plate 10 is connected with the head of a piston rod of a second oil cylinder 11 through a connector; second hydro-cylinder 11 passes through the bolt fastening in support 1 bottom to be connected through oil pipe and hydraulic pressure station, cylindric activated carbon plate 4 can effectually break away from moisture, stays mud in compression cylinder 3, improves dehydration efficiency, and the setting of collector pipe 7 is conveniently collected the water of deviating from, is further handled.

In this embodiment, the compression cylinder housing 2 includes a shell 21, a first opening 22, a first air inlet hole 23, a first inlet port 24 and an outlet port 25; the first opening 22 is formed in the center of the top of the shell 21, and the diameter of the first opening is matched with that of the first transmission rod 83; the first air inlet 23 is arranged at the top of the shell 21 and is positioned at one side of the first opening 22; the first feed port 24 is formed in one side of the shell 21; the water outlets 25 are provided in plurality and are arranged around the shell 21.

In this embodiment, the compression cylinder 3 includes a cylinder body 31, a second opening 32, a second intake hole 33, a second inlet 34, a water seepage hole 35, a connecting metal frame 36 and an annular sealing rubber pad 37; the second opening 32 is formed in the center of the top of the cylinder 31; the second air inlet 33 is arranged at the top of the cylinder 31 and is positioned at one side of the second opening 32; the second feeding hole 34 is formed in one side of the cylinder body 31; a plurality of water seepage holes 35 are formed in the periphery of the cylinder body 31; a plurality of connecting metal frames 36 are adopted and welded on the top of the cylinder body 31; the annular sealing rubber pad 37 is sealingly attached around the bottom of the cylinder 31.

In the present embodiment, the pressing plate 8 includes a pressing plate body 81, a first circular rubber gasket 82 and a first force transmission rod 83; the first circular rubber gasket 82 is connected with the bottom of the pressure plate body 81 in a sealing manner; the first force transmission rod 83 is welded on the top end of the pressing plate body 81.

In this embodiment, the bottom plate 10 includes a bottom plate body 101, a snap ring 102, a second circular rubber gasket 103 and a second dowel bar 104; the buckling ring 102 is welded on the top of the bottom plate body 101, and the diameter of the buckling ring is the same as that of the cylindrical activated carbon plate 4; the second circular rubber gasket 103 is hermetically connected to the top of the bottom plate body 101 and is positioned in the buckling ring 102; the second dowel bar 104 is welded at the bottom of the bottom plate body 101, and due to the arrangement of the bottom plate 10, the dewatered sludge can stand on the bottom plate 10, so that the sludge can be conveniently collected and managed.

The working principle is as follows: in the utility model, before dehydration, the first oil cylinder 9 is in a contraction state, the pressing plate 8 is positioned above the second feeding hole 34, the second oil cylinder 11 is in an extension state, the fastening ring 102 is fastened between the compression cylinder shell 2 and the compression cylinder, at the moment, the annular sealing rubber pad 37 and the second circular rubber gasket 103 seal the bottom of the compression cylinder 3, then sludge is injected into the compression cylinder 3 through the feeding pipe 5, the piston rod of the first oil cylinder 9 is extended by adjusting the first oil cylinder 9, the pressing plate 8 is pushed to compress downwards, due to pressure, moisture in the sludge reaches the cylindrical activated carbon plate 4 through the seepage hole 35, the cylindrical activated carbon plate 4 further filters water compressed by the sludge, finally the water outlet 25 flows out and is collected through the water collecting pipe 7, when the piston rod of the first oil cylinder 9 pushes the pressing plate 8 to compress to the limit, the second oil cylinder 11 is adjusted, the piston rod of the second oil cylinder 11 drives the bottom plate 10 to contract, compressed sludge also comes out along with the bottom plate 10, and due to the compression effect, the sludge forms a cake shape, so that the sludge is convenient to collect.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient mud preprocessing device which characterized in that: the device comprises a support (1), a compression cylinder shell (2), a compression cylinder (3), a cylindrical activated carbon plate (4), a feeding pipe (5), an air inlet pipe (6), a water collecting pipe (7), a pressing plate (8), a first oil cylinder (9), a bottom plate (10) and a second oil cylinder (11); the compression cylinder shell (2) is fixed in the bracket (1) through bolts; the compression cylinder (3) is welded inside the compression cylinder shell (2) through a connecting metal frame (36); the cylindrical activated carbon plate (4) is sleeved outside the compression cylinder (3) and is in contact with the inner wall of the compression cylinder shell (2); the feeding pipe (5) is arranged inside the first feeding hole (24) and the second feeding hole (34) in a penetrating mode; the air inlet pipe (6) penetrates through the inner sides of the first air inlet hole (23) and the second air inlet hole (33); the water collecting pipe (7) is clamped with the water outlet (25); the pressure plate (8) is connected with the head of a piston rod of the first oil cylinder (9) through a connector; the first oil cylinder (9) is fixed at the top of the bracket (1) through a bolt and is connected with the hydraulic station through an oil pipe; the bottom plate (10) is connected with the head of a piston rod of the second oil cylinder (11) through a connector; the second oil cylinder (11) is fixed at the bottom of the support (1) through a bolt and is connected with the hydraulic station through an oil pipe.

2. The high-efficiency sludge pretreatment device according to claim 1, characterized in that: the compression cylinder shell (2) comprises a shell (21), a first opening (22), a first air inlet hole (23), a first feeding hole (24) and a water outlet (25); the first opening (22) is formed in the center of the top of the shell (21), and the diameter of the first opening is matched with that of the first transmission rod (83); the first air inlet hole (23) is formed in the top of the shell (21) and is positioned on one side of the first opening hole (22); the first feed port (24) is formed in one side of the shell (21); the water outlets (25) are arranged in a plurality and are arranged around the shell (21).

3. The high-efficiency sludge pretreatment device according to claim 1, characterized in that: the compression cylinder (3) comprises a cylinder body (31), a second opening (32), a second air inlet hole (33), a second feed inlet (34), a water seepage hole (35), a connecting metal frame (36) and an annular sealing rubber pad (37); the second opening (32) is formed in the center of the top of the cylinder body (31); the second air inlet hole (33) is formed in the top of the cylinder body (31) and is positioned on one side of the second opening hole (32); the second feeding hole (34) is formed in one side of the cylinder body (31); a plurality of water seepage holes (35) are formed and arranged around the cylinder body (31); the connecting metal frames (36) are multiple and are welded on the top of the cylinder body (31); the annular sealing rubber gasket (37) is connected around the bottom of the cylinder body (31) in a sealing mode.

4. The high-efficiency sludge pretreatment device according to claim 1, characterized in that: the pressing plate (8) comprises a pressing plate body (81), a first circular rubber gasket (82) and a first force transmission rod (83); the first round rubber gasket (82) is connected with the bottom of the pressing plate body (81) in a sealing mode; the first force transmission rod (83) is welded at the top end of the pressing plate body (81).

5. The high-efficiency sludge pretreatment device according to claim 1, characterized in that: the bottom plate (10) comprises a bottom plate body (101), a buckling ring (102), a second circular rubber gasket (103) and a second dowel bar (104); the buckling ring (102) is welded on the top of the bottom plate body (101), and the diameter of the buckling ring is the same as that of the cylindrical activated carbon plate (4); the second round rubber gasket (103) is connected to the top of the bottom plate body (101) in a sealing mode and is positioned in the buckling ring (102); the second dowel bar (104) is welded at the bottom of the bottom plate body (101).