CN210131448U - Liquid discharge tank with integrated vacuum switching device - Google Patents

Abstract

The utility model relates to a liquid discharge tank with a container type vacuum switching device, which comprises a tank body, wherein an upper chamber and a lower chamber are arranged inside the tank body, the top of the upper chamber is provided with a vacuum inlet, the upper side part of the upper chamber is provided with a filtrate inlet, the lower side part of the upper chamber is provided with an upper chamber liquid discharge port, and a first movable sealing door is arranged on the upper chamber liquid discharge port; the upper side part of the lower cavity is provided with a lower cavity liquid inlet, the upper cavity liquid outlet and the lower cavity liquid inlet are communicated through a connecting pipe, the bottom of the lower cavity is provided with a lower cavity liquid outlet, a second movable sealing door is arranged on the lower cavity liquid outlet, the switching mechanism is arranged on one side of the tank body, and the switching mechanism is communicated with the upper cavity and the connecting pipe; the utility model discloses an interior atmosphere of switching mechanism control tank body and the vacuum pressure of epicoele and connecting pipe intercommunication setting have saved equipment cost with the synthetic integrated collection dress formula diverter valve of vacuum, atmosphere diverter valve, simultaneously, have practiced thrift equipment occupation space.

Description

Liquid discharge tank with integrated vacuum switching device

Technical Field

The utility model relates to a filter equipment field specifically is a belt cartridge formula vacuum auto-change over device's flowing back jar.

Background

The vacuum filter is a device for realizing solid-liquid separation by taking vacuum negative pressure as driving force, and structurally, the filtering sections are arranged along the horizontal length direction, so that the operations of filtering, washing, sucking, filter cloth regeneration and the like can be continuously finished. The rubber belt filter has the advantages of high filtering efficiency, large production capacity, good washing effect, low water content of filter cakes, flexible operation, low maintenance cost and the like.

After the materials are filtered by the vacuum filter, the generated filtrate needs to be discharged through the vacuum liquid discharge tank, and when the liquid in the tank is more, the common vacuum liquid discharge tank needs to stop working to discharge the filtrate in the tank, so that the use is very inconvenient.

The utility model discloses a flowing back auto-change over device of vacuum fluid-discharge tank is disclosed in utility model with application number CN201721055920.9, including the fluid-discharge tank, be provided with epicoele and cavity of resorption in the fluid-discharge tank, the top of epicoele is vacuum inlet, and the top lateral part is the filtrating entry, the epicoele leakage fluid dram has been seted up to the below lateral part of epicoele, the epicoele leakage fluid dram is provided with epicoele activity sealing door, the cavity of resorption inlet has been seted up to the top lateral part of cavity of resorption, cavity of resorption inlet and epicoele leakage fluid dram link to each other through first connecting pipe, the top lateral part of cavity of resorption is provided with the atmosphere diverter valve, epicoele and cavity of resorption between link to each other through the second connecting pipe, the second connecting pipe on be provided with the vacuum switching valve, the.

However, above-mentioned utility model in the in-service use process, need two sets of valves to accomplish filtering operation, simultaneously, occupation space is big during the installation, increases equipment cost.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a take collection dress formula vacuum switching device's flowing back jar, its switching mechanism control jar internal atmosphere and the vacuum pressure that sets up through epicoele and connecting pipe intercommunication have solved above-mentioned utility model and need the technical problem of two sets of valve control jar internal pressures, with the synthetic integration collection dress formula diverter valve of vacuum, atmosphere diverter valve, have saved equipment cost, simultaneously, have practiced thrift equipment occupation space.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid discharge tank with a container type vacuum switching device comprises a tank body, wherein an upper chamber and a lower chamber are arranged in the tank body, a vacuum inlet is formed in the top of the upper chamber, a filtrate inlet is formed in the upper side part of the upper chamber, an upper chamber liquid discharge port is formed in the lower side part of the upper chamber, and a first movable sealing door is arranged on the upper chamber liquid discharge port; the top lateral part of lower chamber is provided with the cavity of resorption inlet, this epicoele leakage fluid dram with the cavity of resorption inlet passes through the connecting pipe intercommunication and sets up, the cavity of resorption bottom is provided with the cavity of resorption leakage fluid dram, is provided with the activity of second on this cavity of resorption leakage fluid dram and seals the door, and it still includes:

the switching mechanism is arranged on one side of the tank body and positioned above the connecting pipe, and the switching mechanism is communicated with the upper cavity and the connecting pipe.

As an improvement, the upper cavity and the lower cavity are separated by a partition plate.

As a modification, the filtrate inlet is disposed opposite to the switching mechanism.

As an improvement, the first movable sealing door is hinged with the upper cavity liquid outlet, and the second movable sealing door is hinged with the lower cavity liquid outlet.

As a modification, the side of the connection tube is provided with a viewing port, which is sealed by glass.

As an improvement, the switching mechanism includes:

the first pipeline is arranged on one side of the tank body and communicated with the upper cavity;

the switching valve is communicated with the first pipeline; and

the second pipeline is communicated with the switching valve, is positioned below the switching valve and is communicated with the connecting pipe, and the first pipeline and the second pipeline are vertically arranged.

As an improvement, a first interface connected with the first pipeline is arranged on the tank body, and the first interface and the first pipeline are connected through a screw and a nut.

As an improvement, a second interface connected with the second pipeline is arranged on the connecting pipe, and the second interface and the second pipeline are connected through a screw and a nut.

The beneficial effects of the utility model reside in that:

(1) the utility model controls the atmosphere and the vacuum pressure in the tank body through the switching mechanism which is arranged by communicating the upper cavity with the connecting pipe, and integrates the vacuum switching valve and the atmosphere switching valve, thereby saving the equipment cost and simultaneously saving the occupied space of the equipment;

(2) the utility model discloses in can observe the condition in the connecting tube through glass seal's viewing aperture, make things convenient for the staff to judge equipment running state, simultaneously, the viewing aperture can be dismantled and set up, makes things convenient for the staff to maintain and clear up equipment when equipment shuts down;

(3) in the utility model, the sealing rings are added between the first pipeline and the tank body and between the second pipeline and the connecting pipe, so that the sealing performance between the switching mechanism and the tank body is improved;

to sum up, the utility model has the advantages of simple structure, reduction equipment cost improve the leakproofness.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a front view of the switching mechanism of the present invention;

FIG. 3 is a front view of a conventional drainpipe of the present invention;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b):

as shown in fig. 1, a liquid discharge tank with a container type vacuum switching device comprises a tank body 1, wherein an upper chamber 11 and a lower chamber 12 are arranged inside the tank body 1, a vacuum inlet 111 is arranged at the top of the upper chamber 11, a filtrate inlet 112 is arranged at the upper side of the upper chamber 11, an upper chamber liquid discharge port 113 is arranged at the lower side of the upper chamber 11, and a first movable sealing door 114 is arranged on the upper chamber liquid discharge port 113; the top lateral part of lower chamber 12 is provided with lower chamber inlet 121, this upper chamber leakage fluid dram 113 with lower chamber inlet 121 sets up through connecting pipe 2 intercommunication, lower chamber 12 bottom is provided with lower chamber leakage fluid dram 122, is provided with the second activity on this lower chamber leakage fluid dram 122 and seals door 123, and it still includes:

and the switching mechanism 3 is arranged on one side of the tank body 1 and is positioned above the connecting pipe 2, and the switching mechanism 3 is communicated with the upper cavity 11 and the connecting pipe 2.

The upper chamber 11 and the lower chamber 12 are separated by a partition plate 4.

The filtrate inlet 112 is provided opposite to the switching mechanism 3.

Further, the first movable sealing door 114 is hinged to the upper cavity liquid discharge port 113, and the second movable sealing door 123 is hinged to the lower cavity liquid discharge port 122.

Further, the side of the connection tube 2 is provided with a viewing port 21, and the viewing port 21 is sealed by glass.

Further, as shown in fig. 2, the switching mechanism 3 includes:

the first pipeline 31 is arranged on one side of the tank body 1, and the first pipeline 31 is communicated with the upper cavity 11;

a switching valve 32, the switching valve 32 being provided in communication with the first line 31; and

a second pipeline 33, the second pipeline 33 is communicated with the switching valve 32, is positioned below the switching valve 32 and is communicated with the connecting pipe 2, and the first pipeline 31 is perpendicular to the second pipeline 33.

It should be noted that the tank 1 is provided with a first interface 13 connected to the first pipeline 31, and the first interface 13 and the first pipeline 31 are connected by a screw and a nut; the upper part of the connecting pipe 2 is provided with a second interface 22 connected with the second pipeline 33, and the second interface 22 and the second pipeline 33 are connected through a screw and a nut.

The working process is as follows:

as shown in fig. 3, the liquid discharge tank of the conventional vacuum atmosphere switching device has a working process that when the vacuum brings filtrate into the upper cavity of the automatic liquid discharge tank, the vacuum switching valve 9 is opened, the atmosphere switching valve 10 is closed, the pressure difference between the upper cavity and the lower cavity is the same, the movable sealing door of the liquid discharge port of the lower cavity is closed, and the filtrate automatically flows into the lower cavity; when the vacuum switching valve 9 is closed, the atmosphere switching valve 10 is opened, filtrate in the upper cavity is automatically sealed in the upper cavity through the movable sealing door, and filtrate in the lower cavity is automatically discharged under the influence of pressure difference; the utility model discloses in with the synthetic integrated collection dress formula diverter valve of vacuum, atmosphere diverter valve, install cavity intercommunication sight glass about the flowing back jar, both lacked one set of switching valve, saved installation space again, the flowing back principle is the same with conventional vacuum atmosphere switching device flowing back jar.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A liquid discharge tank with a container type vacuum switching device comprises a tank body (1), wherein an upper chamber (11) and a lower chamber (12) are arranged in the tank body (1), a vacuum inlet (111) is formed in the top of the upper chamber (11), a filtrate inlet (112) is formed in the upper side portion of the upper chamber (11), an upper chamber liquid discharge port (113) is formed in the lower side portion of the upper chamber (11), and a first movable sealing door (114) is arranged on the upper chamber liquid discharge port (113); the top lateral part of lower chamber (12) is provided with cavity of resorption inlet (121), this epicoele leakage fluid dram (113) with cavity of resorption inlet (121) sets up through connecting pipe (2) intercommunication, cavity of resorption (12) bottom is provided with cavity of resorption leakage fluid dram (122), is provided with second activity sealing door (123) on this cavity of resorption leakage fluid dram (122), its characterized in that still includes:

the switching mechanism (3), the switching mechanism (3) set up in one side of the jar body (1), it is located the top of connecting pipe (2), this switching mechanism (3) with epicoele (11) with connecting pipe (2) all communicate the setting.

2. The drain tank with integrated vacuum switching device according to claim 1, characterized in that the upper chamber (11) is separated from the lower chamber (12) by a partition (4).

3. The drain tank with a container type vacuum switching device according to claim 1, wherein the filtrate inlet (112) is disposed opposite to the switching mechanism (3).

4. The drain tank with the integrated vacuum switching device according to claim 2, wherein the first movable sealing door (114) is hinged to the upper cavity drain port (113), and the second movable sealing door (123) is hinged to the lower cavity drain port (122).

5. The drain tank with integrated vacuum switching device according to claim 1, characterized in that the side of the connecting pipe (2) is provided with a viewing port (21), and the viewing port (21) is sealed by glass.

6. The drain tank with integrated vacuum switching device according to claim 1, wherein the switching mechanism (3) comprises:

the first pipeline (31) is arranged on one side of the tank body (1) and communicated with the upper cavity (11);

a switching valve (32), wherein the switching valve (32) is communicated with the first pipeline (31); and

a second pipeline (33), the second pipeline (33) is communicated with the switching valve (32), is positioned below the switching valve (32) and is communicated with the connecting pipe (2), and the first pipeline (31) and the second pipeline (33) are vertically arranged.

7. The drain tank with the integrated vacuum switching device according to claim 6, wherein the tank body (1) is provided with a first interface (13) connected with the first pipeline (31), and the first interface (13) is connected with the first pipeline (31) through a screw and a nut.

8. The drain tank with the integrated vacuum switching device according to claim 6, wherein a second port (22) connected to the second pipeline (33) is provided at an upper portion of the connecting pipe (2), and the second port (22) and the second pipeline (33) are connected by a screw and a nut.

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