Combined sectional type vacuum chamber filter

Abstract

The utility model relates to the technical field of filter pressing, in particular to a combined sectional type vacuum chamber filter. Comprising a first-stage vacuum chamber and a second-stage vacuum chamber arranged on the adjacent side of the first-stage vacuum chamber, a first vacuum box is arranged in the first-stage vacuum chamber, a second vacuum box is arranged in the second-stage vacuum chamber, and the first vacuum box and the second vacuum box are used in a combined mode. And the first-stage vacuum chamber and the second-stage vacuum chamber are integrally formed into a sectional structure. The combined sectional type vacuum chamber filter has the advantages of being high in vacuum degree, good in sealing performance, high in structural strength, good in durability, long in service life, low in cost, convenient to disassemble and assemble and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field especially relates to a combination sectional type vacuum chamber filter. BACKGROUND

[0002] The vacuum chamber filter is a kind of equipment using vacuum negative pressure to realize solid-liquid separation, and its basic principle is that under the action of vacuum negative pressure (0.04-0.07MPa), the liquid in suspension is extracted through filter medium (such as filter cloth), while solid particles are intercepted by medium, so as to realize the separation of liquid and solid.The vacuum filter applies surface filter mechanism, when the liquid in suspension flows to filter medium, solid particles larger than or similar to the size of filter medium pore will first form initial layer on the surface of medium in the form of bridge, and the solid particles that continuously deposit will gradually form filter cake with certain thickness on initial deposition layer.

[0003] Chinese patent CN219355510U discloses a tubular vacuum box, comprising a vacuum box body, a vacuum sliding table arranged on the upper side of the vacuum box body, a vacuum chamber arranged in the vacuum box body, a connecting end plate arranged on the outer side of the vacuum box body, and the cross section of the vacuum chamber is circular, which can alleviate the structure time, is not easy to scratch wall and is easy to clean.

[0004] However, the technical scheme is suitable for the use of only single-vacuum-chamber production line, and is not suitable for the production line with two or more vacuum chambers.When the vacuum box is used in stack, the inside of the vacuum box at the forefront of the process is prone to fouling, resulting in poor filtering effect of the filter, short service life and reduced production capacity. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiency of prior art, provides a kind of combination sectional type vacuum chamber filter, and the function of multistage filter pressing of material is realized by one-stage vacuum chamber cooperation two-stage vacuum chamber, and the vacuum box used in one-stage vacuum chamber and two-stage vacuum chamber is not identical, is not prone to fouling when using, solve the problem that vacuum box in prior art is prone to fouling on the vacuum chamber production line.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of combination sectional type vacuum chamber filter, comprising: one-stage vacuum chamber and two-stage vacuum chamber being arranged in the adjacent side of the one-stage vacuum chamber, first vacuum box is arranged in the one-stage vacuum chamber, second vacuum box is arranged in the two-stage vacuum chamber, the first vacuum box and the second vacuum box are combined for use, the one-stage vacuum chamber and the two-stage vacuum chamber are integrally formed into segmented structure.

[0008] Preferably, the primary vacuum chamber comprises a first filter cloth and a first vacuum pipe arranged below the first filter cloth, and the first vacuum box is detachably connected to an interface of the first vacuum pipe.

[0009] Preferably, the secondary vacuum chamber comprises a second filter cloth and a second vacuum pipe arranged below the second filter cloth, and the second vacuum box is mounted to an interface of the second vacuum pipe.

[0010] Preferably, the second vacuum box comprises a box body and a shell arranged around the box body, and the shell is detachably connected to the box body.

[0011] Preferably, the shell is detachably connected to the second vacuum pipe.

[0012] Preferably, the first vacuum box has a square cross section.

[0013] Preferably, the second vacuum box has a circular cross section.

[0014] Preferably, the primary vacuum chamber and the secondary vacuum chamber are both provided with a material distribution mechanism.

[0015] Preferably, the material distribution mechanism is arranged above the primary vacuum chamber and the secondary vacuum chamber, respectively.

[0016] Preferably, the material distribution mechanism comprises a material distribution body, a material inlet arranged at a top end of the material distribution body, a material outlet arranged at a bottom end of the material distribution body, and an overflow buffer plate arranged inside the material distribution body and opposite to the material inlet.

[0017] The present application has the following advantages:

[0018] (1) The primary vacuum chamber and the secondary vacuum chamber are combined for use, and the material is subjected to multi-stage pressure filtration on one production line, so that the pressure filtration effect is guaranteed, and different vacuum boxes are used for each vacuum chamber to maximize the prevention of fouling and extend the service life of the filter.

[0019] (2) The vacuum box is detachably connected to the vacuum chamber, so that the disassembly and assembly are convenient, and when a fault occurs, the parts can be replaced in time without replacing the entire machine, thereby reducing the cost.

[0020] (3) The shell of the vacuum box is made of ultrahigh molecular material, so as to guarantee the vacuum degree, sealing property and durability of the vacuum box, and the vacuum chamber has high vacuum degree, good sealing property, high structural strength and good durability, thereby further extending the service life of the filter.

[0021] (4) The utility model discloses a overflow buffer board is installed in the cloth mechanism inside, and material can enter the vacuum chamber steadily and gently, can guarantee that material in the vacuum chamber does not splash, and can avoid the phenomenon of damage due to the excessive impact of material.

[0022] To sum up, the utility model has the advantages of high vacuum degree, good sealing, high structural strength, good durability, long service life, low cost and convenient disassembly and assembly. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the A place enlarged view of Figure 1

[0025] Figure 3 It is the structure schematic diagram of the first level vacuum chamber of the utility model;

[0026] Figure 4 It is the structure schematic diagram of the second level vacuum chamber of the utility model;

[0027] Figure 5 It is the B place enlarged view of Figure 4

[0028] Reference numeral: 1 - first level vacuum chamber;11 - first vacuum box;12 - first filter cloth;13 - first vacuum pipeline;2 - second level vacuum chamber;21 - second vacuum box;211 - box body;212 - shell;22 - second filter cloth;23 - second vacuum pipeline;3 - cloth mechanism;31 - cloth body;32 - material import;33 - material export;34 - overflow buffer board. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] ​​In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] Example

[0032] like Figures 1-5 As shown, this embodiment provides a combined segmented vacuum chamber filter, including: a primary vacuum chamber 1 and a secondary vacuum chamber 2 disposed adjacent to the primary vacuum chamber 1. The primary vacuum chamber 1 is provided with a first vacuum box 11, and the secondary vacuum chamber 2 is provided with a second vacuum box 21. The first vacuum box 11 and the second vacuum box 21 are used in combination, which is suitable for production lines with two or more vacuum chambers, making the filter less prone to scaling and extending the service life of the filter. The primary vacuum chamber 1 and the secondary vacuum chamber 2 are integrally formed into a segmented structure.

[0033] The primary vacuum chamber 1 is the front end of the filter, and the secondary vacuum chamber 2 is the rear end of the filter.

[0034] Meanwhile, the primary vacuum chamber 1 includes a first filter cloth 12 and a first vacuum pipe 13 disposed below the first filter cloth 12. The first vacuum box 11 is detachably connected to the interface of the first vacuum pipe 13, making installation and disassembly very convenient. When a malfunction occurs, it is not necessary to replace the entire machine, making it easy to use.

[0035] In this embodiment, the secondary vacuum chamber 2 includes a second filter cloth 22 and a second vacuum pipe 23 disposed below the second filter cloth 22, and the second vacuum box 21 is installed at the interface of the second vacuum pipe 23.

[0036] In the embodiment, the second vacuum box 21 comprises a box body 211 and a shell 212 arranged on the outer periphery of the box body 211, and the shell 212 is detachably connected with the box body 211, that is, the shell 212 can be directly removed, so that the inside of the box body 211 can be directly checked when a fault occurs, and the shell 212 is made of ultrahigh molecular material, so that the filter has good sealing performance, high vacuum degree, high structural strength and good durability.

[0037] In the embodiment, the shell 212 is detachably connected with the second vacuum pipeline 23, and the installation and disassembly are very convenient, so that the shell 212 can be replaced in time when a fault occurs, without consuming a large amount of manpower and material resources.

[0038] In the embodiment, the first vacuum box 11 has a square cross section, and the first vacuum box 11 is located at the front end of the filter, and needs to bear greater impact force, and the square structure is suitable and not easy to scale, so that the cleaning probability is small, that is, the frequency is low, the maintenance frequency is reduced, and the use cost is reduced.

[0039] In the embodiment, the second vacuum box 21 has a circular cross section, and the second vacuum box 21 is located at the rear end of the filter, because the water flow has been filtered once in the first vacuum chamber 1 (front end), and the water in the second vacuum chamber 2 (rear end) is relatively clean, the impact force received is small, and the square structure is not needed, so that the filtering effect can be ensured and the cost can be reduced.

[0040] In the embodiment, the first vacuum chamber 1 and the second vacuum chamber 2 are both provided with materials by the distributing mechanism 3, and the distributing mechanism 3 uniformly distributes the suspension to be treated on the first and second filter cloths 22, so as to separate the solid and liquid.

[0041] Of course, the distributing mechanism 3 is arranged above the first vacuum chamber 1 and the second vacuum chamber 2 respectively, so as to ensure the compactness of the overall structure and make it more stable.

[0042] In addition, the distributing mechanism 3 comprises a distributing body 31, a material inlet 32 arranged at the top end of the distributing body 31, a material outlet 33 arranged at the bottom end of the distributing body 31, and an overflow buffer plate 34 arranged inside the distributing body 31 and opposite to the material inlet 32, the overflow buffer plate can stably and uniformly deliver the material from the material inlet 32 to the material outlet 33, so as to avoid the material from splashing in the distributing body 31 and causing the environment to be poor, and prolong the service life of the distributing mechanism 3.

[0043] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A combined sectional vacuum chamber filter, characterized in that The utility model relates to a vacuum box, and particularly relates to a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers.

2. A combined segmented vacuum chamber filter according to claim 1, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers.

3. A combined segmented vacuum chamber filter according to claim 1, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers.

4. A combined segmented vacuum chamber filter according to claim 3, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers.

5. A combined segmented vacuum chamber filter according to claim 4, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers.

6. A combined segmented vacuum chamber filter according to claim 2, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers.

7. A combined filter and segmental vacuum chamber according to claim 3, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers.

8. The combined segmented vacuum chamber filter of claim 1, wherein, The utility model discloses a vacuum box with two-stage vacuum chambers.

9. A combined segmented vacuum chamber filter according to claim 8, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers.

10. A combined segmented vacuum chamber filter according to claim 9, characterized in that The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a vacuum box with two-stage vacuum chambers. The utility model discloses a

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