CN210656634U

CN210656634U - Sludge press filtration equipment convenient to dismouting

Info

Publication number: CN210656634U
Application number: CN201921270214.5U
Authority: CN
Inventors: 赵世图; 孙庆峰; 康勇锋
Original assignee: Beijing Csd Water Service Technology Co ltd
Current assignee: Beijing Csd Water Service Technology Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-02
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a mud filter-pressing equipment convenient to dismouting, a serial communication port, filter-pressing equipment includes: the support comprises an upper beam, a lower beam and a longitudinal beam for connecting the upper beam and the lower beam; the jacking device comprises a pressing component and a top disc, wherein the pressing component is used for providing jacking pressure, the top disc is arranged above the pressing component, and the pressing component is positioned above the lower beam and is arranged on the lower beam; the filter pressing outer cylinder is arranged on the top disc and is open at the top, and the inner filter cylinder is sleeved in the filter pressing outer cylinder and is open at the top; a filter press column located below and mounted on the upper beam, the filter press column configured such that the inner filter cartridge can be moved up and down around the filter press column. The filter pressing equipment is convenient to detach and assemble, simple to operate and suitable for filter pressing of sludge samples in various fields.

Description

Sludge press filtration equipment convenient to dismouting

Technical Field

The utility model relates to a sludge treatment field especially relates to a sludge press filtration equipment convenient to dismouting.

Background

In recent years, along with the increasing of the treatment intensity of urban water pollution, the number of urban sewage treatment plants is rapidly increased, and the treatment capacity and the treatment rate of urban sewage are also continuously improved. Sludge is generally a product after sewage treatment, and therefore, the total amount of sludge, which is a byproduct in the sewage treatment process, is also rapidly increased.

Sludge is an extremely complex heterogeneous body composed of organic debris, bacterial cells, inorganic particles, colloids, and the like. The main characteristics of the sludge are high water content (up to more than 99 percent), high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state. The sludge contains rich organic matters, nitrogen, phosphorus and other nutrient substances required by plant growth, so the sludge subjected to harmless treatment can improve the soil structure, increase the soil fertility and promote the growth of crops. However, the sludge contains not only abundant nutrients but also some toxic or harmful substances such as refractory organics, pathogenic bacteria, parasites (eggs) and heavy metals.

According to the source of the sludge, the sludge can be divided into municipal sludge, pipe network sludge, river and lake sludge and industrial sludge; the existing sludge treatment technologies comprise incineration technology, lime stabilization technology, carbonization technology, heat drying technology, aerobic fermentation technology, anaerobic digestion technology and the like, and due to different sludge components and properties in various fields, the treatment processes selected for sludge treatment in various fields are different. In order to select a proper process, a small amount of analysis and test of sludge is required before treatment, and a sludge sample for analysis or test is subjected to sludge dewatering treatment. For example, if the sludge in the field of rivers and lakes is subjected to filter pressing of samples, the existing movable filter pressing equipment has the problems of inconvenient disassembly and portability, and some filter pressing equipment can work only by being electrified; thus, the range of applications for existing press filtration devices is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter-pressing equipment of easy operation and dismouting of being convenient for to be applicable to the filter-pressing of the mud experimental samples in different fields.

According to an aspect of the present disclosure, there is provided a sludge filter-pressing apparatus convenient to disassemble and assemble, which may include: the bracket can comprise an upper beam, a lower beam and a longitudinal beam for connecting the upper beam and the lower beam; the jacking device comprises a pressing component and a top disc, wherein the pressing component is used for providing jacking pressure, the top disc is arranged above the pressing component, and the pressing component is positioned above the lower beam and is arranged on the lower beam; the filter pressing outer cylinder is arranged on the top disc and is open at the top, and the inner filter cylinder is sleeved in the filter pressing outer cylinder and is open at the top; and a filter pressing column which is positioned below the upper beam and is installed on the upper beam, wherein the filter pressing column is configured in a way that the inner filter cylinder can be wrapped around the filter pressing column to move up and down.

In an embodiment according to an embodiment of the present disclosure, the upper beam, the lower beam, and the longitudinal beam may be detachably connected to each other.

In an embodiment according to an embodiment of the present disclosure, the pressing member may be detachably coupled to the lower beam.

In an embodiment according to an embodiment of the present disclosure, the pressing member may be a jack.

In an embodiment according to an embodiment of the present disclosure, the jack may be provided with an operating component thereon.

In an embodiment according to an embodiment of the present disclosure, the operating component may be a rocker arm structure.

In an example according to an embodiment of the present disclosure, a pressure gauge may be provided on the jack.

In an embodiment according to an embodiment of the present disclosure, the filter press column and the upper beam may be provided in a detachable connection.

In an embodiment according to an embodiment of the present disclosure, the inner filter cartridge, the filter pressing outer cylinder and the filter pressing column can be replaced in a set.

By utilizing a press filtration device according to the present disclosure, benefits can be obtained that are at least:

the filter pressing equipment is convenient to carry after being disassembled, convenient to install and simple to operate; is suitable for the filter pressing of sludge samples in various fields.

The inner filter cylinder, the filter pressing outer cylinder and the filter pressing column in the filter pressing equipment can be replaced in a set according to the size of the sludge sample volume, so that the filter pressing equipment is suitable for sludge filter pressing with different sample volumes.

The filter tip is equipped with on this filter-pressing equipment outer bucket, can collect the sewage that the pressure filtered out simultaneously at the in-process of filter-pressing mud.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the following description will be made with reference to the accompanying drawings.

In the drawings:

FIG. 1 is a front view of one embodiment of a press filtration apparatus according to the present disclosure;

FIG. 2 is a top plan view of the press apparatus of FIG. 1;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

In the description of the specification, the 'easy-to-disassemble' means that all parts of the filter pressing equipment are detachably connected, namely the filter pressing equipment is convenient to carry to an experiment site needing filter pressing of a sludge sample after being disassembled, and the disassembly and the assembly can be conveniently carried out on the experiment site.

This embodiment discloses filter-pressing equipment convenient to dismouting, filter-pressing equipment includes: the support comprises an upper beam, a lower beam and a longitudinal beam for connecting the upper beam and the lower beam; the jacking device comprises a pressing component and a top disc, wherein the pressing component is used for providing jacking pressure, the top disc is arranged above the pressing component, and the pressing component is positioned above the lower beam and is arranged on the lower beam; the filter pressing outer cylinder is arranged on the top disc and is open at the top, and the inner filter cylinder is sleeved in the filter pressing outer cylinder and is open at the top; and a filter pressing column which is positioned below the upper beam and is installed on the upper beam, wherein the filter pressing column is configured in a way that the inner filter cylinder can be wrapped around the filter pressing column to move up and down.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.

Fig. 1 is a schematic structural view of an embodiment of a press filtration apparatus according to the present disclosure, schematically illustrating a front view of the press filtration apparatus, as shown in fig. 1, comprising: the filter pressing device comprises a support 10, a pressing component 60, a top disc 80, an inner filter cylinder 30, a filter pressing outer cylinder 40 and a filter pressing column 20. The support 10 comprises an upper beam 11, a lower beam 12 and a longitudinal beam 13, wherein the longitudinal beam 13 is used for connecting the upper beam 11 and the lower beam 12, and the upper beam 11, the lower beam 12 and the longitudinal beam 13 are assembled to form an outer frame of the filter pressing device.

The pressing member 60 is provided inside the outer frame and mounted on the lower beam 12, and the pressing member 60 is provided above the lower beam 12 to ensure that the moving part of the pressing member 60 can be lifted when the pressing member 60 is pressed. A top plate 80 is further provided above the pressing member 60, and the top plate 80 is connected to a moving portion of the pressing member 60. When the pressing member 60 is pressed, the moving member of the pressing member 60 can drive the top plate 80 to move, i.e. the top plate 80 and the moving portion of the pressing member 60 move at the same speed and in the same direction. For example, the top plate can be pressed upwards or moved downwards after the pressing has been completed.

The top disc 80 is also provided with a filter pressing outer cylinder 40, the inner filter cylinder 30 is sleeved in the filter pressing outer cylinder 40, the cylinder wall of the inner filter cylinder 30 is provided with filter holes for filter liquor to flow out, and the lower cylinder wall of the filter pressing outer cylinder 40 is provided with a filter tip 45 for filter liquor to flow out. The size of the outer cylinder wall of the inner filter cylinder 30 is smaller than that of the inner cylinder wall of the filter pressing outer cylinder 40, so that a gap for flowing of the filtrate is reserved between the outer cylinder wall of the inner filter cylinder 30 and the inner cylinder wall of the filter pressing outer cylinder 40 when the inner filter cylinder 30 is sleeved inside the filter pressing outer cylinder 40.

A filter pressing column 20 is also arranged right above the inner filter cylinder 30, and the filter pressing column 20 is positioned inside the filter pressing device bracket 10 and is arranged on the upper beam 11 of the bracket 10. The outer wall of the filter pressing column 20 should be slightly smaller than the inner wall of the inner filter cylinder 30 to ensure that the inner filter cylinder 30 can move up and down around the filter pressing column 20 in a covering mode during filter pressing.

During actual filter pressing, the filter pressing equipment is firstly installed on an experimental site, then a required sludge sample is weighed or conditioned, the sludge sample is filled into a filter bag, and then the filter bag filled with sludge and filter cloth are arranged in an inner filter cylinder 30; the pressing component 60 is operated, the operating component 60 drives the top disc 80 to do ascending motion, the filter pressing outer cylinder 40 arranged above the top disc 80, the inner filter cylinder 30 filled with sludge and the top disc 80 ascend simultaneously, and at the moment, the inner filter cylinder 30 and the filter pressing outer cylinder 40 can be coated on the periphery of the filter pressing column 20 when ascending to a certain position; when the inner filter cylinder 30 further ascends, the filter pressing column 20 is matched with the inner filter cylinder to filter press the sludge sample; the filtrating that flows out through the filtration pore on the wall of the inner filtering cylinder 30 is flowed out through the filter tip 45 on the filter-pressing outer cylinder 40, also can place the filtrating collecting bottle under the filter tip 45, and the filtrating that flows out through the filter tip 45 can flow into the filtrating collecting bottle, the later stage filtrating's of being convenient for analysis and processing.

In specific implementation, the upper beam 11, the lower beam 12, and the longitudinal beam 13 of the bracket 10 are columns made of 304 steel and have a rectangular cross section. The upper beam 11, the lower beam 12 and the longitudinal beam 13 are connected by screws, and the upper beam 11, the lower beam 12 and the longitudinal beam 13 are assembled into the support 10 of the filter pressing equipment by screws. The pressing member 60 is mounted on the lower beam 12, and the pressing member 60 extends upward with respect to the direction of the lower beam 12. The inner filter cylinder 30 and the filter pressing outer cylinder 40 adopt cylindrical tubular structures with open tops. The filter pressing column 20 is installed on the upper beam 11, and the filter pressing column 20 correspondingly adopts a cylindrical tubular structure which faces to the direction of the inner filter cylinder 30.

Preferably, the central axes of the inner filter cylinder 30, the filter pressing outer cylinder 40 and the filter pressing column are all coincident, the size of the outer wall of the inner filter cylinder 30 is smaller than that of the inner wall of the filter pressing outer cylinder 40, and the size of the outer wall of the cylindrical cylinder on the filter pressing column 20 is slightly smaller than that of the inner wall of the inner filter cylinder 30. It should be understood that the shapes of the inner filter cartridge 30 and the outer filter cartridge 40 are not limited to cylindrical tubular structures, and rectangular tubular structures with open tops can be used. In addition, the structural shape of the corresponding matched part of the filter pressing column 20 and the inner filter cylinder 30 can be correspondingly changed and converted according to actual needs.

Fig. 2 is a top view of the embodiment shown in fig. 1, and as can be seen from fig. 2, the support frame 10 of the press filter device is assembled by 12 upright posts, and the 12 upright posts are assembled into a support frame 10 with a rectangular cross section by means of screw fixation so as to ensure that the press filter device is stably placed on a plane; in addition, the support 10 can be assembled into a structure with a triangular or pentagonal cross section as long as the assembled filter pressing device can be stably placed on a plane.

In another embodiment of the present disclosure, the upper beam 11, the lower beam 12, and the longitudinal beam 13 of the bracket 10 are detachably connected, and the connection manner is a screw connection. The detachable connection mode is selected, so that the bracket 10 can be conveniently carried to an experimental site after being detached, and can be conveniently assembled on the experimental site. It should be understood that the upper beam 11, the lower beam 12 and the longitudinal beam 13 in the support 10 can be structural members of profiles other than the structural form of the upright columns, and the material and the section shape are not limited, and if an aluminum alloy profile with an H-shaped section is used, the connection mode between the components can be realized by using profile fixing members other than the screw connection.

In another embodiment of the present disclosure, the pressing member 60 is detachably connected to the lower beam 12 by using bolts. The detachable connection is arranged to facilitate the carrying after the detachment, and the pressure applying component 60 can be replaced according to actual needs to meet the requirement of applying pressure.

In another embodiment of the present disclosure, the pressing member 60 of the press filtration apparatus is a jack, the bottom end of the jack is fixed to the lower beam 12 by a bolt connection, and the top rod of the jack is arranged to face away from the lower beam 12. The top plate for placing the press filtration outer cylinder 40 is connected to the jack rod of the jack, and when the jack is pressurized, the jack rod of the jack is lifted, and the top plate 80 connected to the jack rod is lifted along with the lifting of the jack rod. The pressing member 60 may be a jack, or other mechanisms capable of lifting the top plate, such as: a screw elevating mechanism, etc.

In this embodiment, the jack is further provided with an operating component 70, and the operating component 70 can control the lifting or descending of the jack mandril. During actual filter pressing, as the outer filter pressing cylinder 40, the inner filter cylinder 30 and the top disc 80 move in the same direction and at the same speed, the operating component 70 can be operated to control the inner filter cylinder 30 to descend to a proper position, a sludge sample needing filter pressing is placed in the inner filter cylinder 30, and then the operating component 70 is operated to control the inner filter cylinder 30 to ascend to perform filter pressing on sludge. Accordingly, if the sludge sample is to be taken, the operating means 70 is operated to control the inner filter cartridge 30 to be lowered to a proper position.

Further, the operating component 70 may be a rocker arm structure, and the rocker arm and the jack are detachably connected to each other for carrying. During the actual filter pressing, the rocker arm is shaken to control the inner filter cylinder 30 to ascend and descend. It should be understood that other operating modes may be used for the operating components, such as: a pedal structure.

In one embodiment of the present disclosure, a pressure gauge 90 is also provided on the jack, the pressure gauge 90 being used to indicate the pressure applied by the jack. The operating member 70 is operated to apply pressure to the jack, while a pressure gauge 90 located on the jack indicates the pressure applied by the operating member 70 to the jack.

In another embodiment of the present disclosure, the filter pressing column 20 is detachably connected with the upper beam 11 in the support 10 by using bolts; during the concrete implementation, the top position of filter pressing post 20 is connected with upper beam 11, and the cylinder structure (the position with interior filter cylinder 30 matched with) orientation of filter pressing post 20 lower part is installed with interior filter cylinder 30's direction. Set up to dismantling between filter pressing post 20 and the entablature 11 and be connected, on the one hand convenient to detach carries, and on the other hand can conveniently carry out filter pressing post 20's change.

In a preferred embodiment, the outer filter press cylinder 40, the inner filter cylinder 30 and the filter press column 20 are matched in actual use. For example, the outer filter pressing cylinder 40 and the inner filter cylinder 30 both adopt cylindrical tubular structures with open tops, and as a part of the travel of the inner filter cylinder 30 during the ascending or descending process is covered on the periphery of the filter pressing column 20 for movement, the part of the filter pressing column 20, which is matched with the inner filter cylinder 30, is correspondingly made into a cylindrical tubular shape, and the size of the outer wall of the cylindrical cylinder on the filter pressing column 20 is slightly smaller than that of the inner wall of the inner filter cylinder 30; then, for example, the filter pressing outer cylinder 40 and the inner filter cylinder 30 both adopt a rectangular tubular structure with an open top, at this time, the tubular structure of the matched part of the filter pressing column 20 and the inner filter cylinder 30 can be correspondingly set as a rectangular cylinder, but the size of the outer wall of the rectangular cylinder on the filter pressing column 20 is slightly smaller than that of the inner wall of the inner filter cylinder 30; therefore, the outer filter press cylinder 40, the inner filter cylinder 30 and the filter press column 20 can be replaced in a set manner as required in the actual use process.

According to the utility model discloses a mud filter-pressing equipment convenient to dismouting, the beneficial effect that can obtain at least includes:

1. the filter pressing equipment is convenient to carry after being disassembled, convenient to install and simple to operate; is suitable for the filter pressing of sludge samples in various fields.

2. The inner filter cylinder, the filter pressing outer cylinder and the filter pressing column in the filter pressing equipment can be replaced in a set according to the size of the sludge sample volume, so that the filter pressing equipment is suitable for sludge filter pressing with different sample volumes.

3. The filter tip is equipped with on this filter-pressing equipment outer bucket, can collect the sewage that the pressure filtered out simultaneously at the in-process of filter-pressing mud.

The above-mentioned embodiments illustrate and describe the basic principles and main features of the present invention, but the present invention is not limited to the above-mentioned embodiments, and those skilled in the art should make modifications, equivalent changes and modifications without creative efforts to the present invention within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a mud filter-pressing equipment convenient to dismouting which characterized in that, filter-pressing equipment includes: the support (10) comprises an upper beam (11), a lower beam (12) and a longitudinal beam (13) for connecting the upper beam (11) and the lower beam (12);

the jacking device comprises a pressing component (60) used for providing jacking pressure and a top disc (80) arranged above the pressing component (60), wherein the pressing component (60) is positioned above the lower beam (12) and is installed on the lower beam (12);

the filter pressing device comprises a filter pressing outer cylinder (40) which is arranged on the top disc (80) and is provided with an opening at the top, and an inner filter cylinder (30) which is sleeved in the filter pressing outer cylinder (40) and is provided with an opening at the top, wherein the cylinder wall of the inner filter cylinder (30) is provided with filter holes, and the lower part of the filter pressing outer cylinder (40) is provided with a filter tip (45);

a filter press column (20) located below the upper beam (11) and mounted on the upper beam (11), the filter press column (20) being configured such that the inner filter cartridge (30) can be moved up and down around the filter press column (20) in a wrapping manner.

2. The press filtration device according to claim 1, wherein the upper beam (11), the lower beam (12) and the longitudinal beam (13) are detachably connected.

3. A press as claimed in claim 2, characterised in that the pressing member (60) is removably connected to the lower beam (12).

4. A press as claimed in claim 3, characterised in that said pressing member (60) is a jack.

5. A filter press apparatus as claimed in claim 4, wherein the jack is provided with an operating member (70).

6. A filter press apparatus as claimed in claim 5, wherein the operating means (70) is of rocker arm construction.

7. A filter-pressing apparatus as claimed in claim 6, characterized in that said jack is surmounted by a pressure gauge (90).

8. The filter pressing apparatus according to claim 7, wherein said column (20) is removably connected to said upper beam (11).

9. The press filtration device according to claim 8, wherein the inner filter cartridge (30), the outer filter cartridge (40) and the press column (20) are replaceable in one set.