Filtering device for preparing salt-making mother liquor

Abstract

The utility model relates to the technical field of salt-making mother liquor filtering, and discloses a salt-making mother liquor preparation filtering device which comprises a filtering cylinder, two water inlet pipes are fixedly communicated with the interior of the filtering cylinder, a liquid storage cylinder is fixedly installed on the outer wall of the filtering cylinder, a second sealing ring is fixedly installed on the outer wall of a bottom plate, and an L-shaped pipe is fixedly inserted into the liquid storage cylinder. And a drainage pipe is fixedly inserted into the liquid storage cylinder. According to the filtering device for preparing the salt manufacturing mother liquor, when filtering cotton needs to be filtered, a filtering frame is moved upwards, a bolt is twisted to take an annular frame and a top cover out of the filtering frame, the filtering cotton is replaced, and a first sealing ring and a second sealing ring are matched, so that the mother liquor supplied into a filtering cylinder is discharged through an L-shaped pipe and enters a liquid storage cylinder; the problem that equipment operation needs to be stopped and the filter cotton does not need to be replaced when the existing filter screen is mostly fixedly arranged in the filter device, and the defect that the filter screen is inconvenient to replace due to the fact that the equipment operation needs to be stopped when the filter screen is replaced is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of salt mother liquor filtering, in particular to a salt mother liquor configuration filtering device. BACKGROUND

[0002] Salt is a necessity for human life and a basic raw material for chemical industry, and salt mother liquor comprehensive utilization is to take seawater and natural brine salted mother liquor (bitter brine) as raw material to produce various important chemical products.

[0003] When the salt mother liquor is used as raw material of chemical products, it needs to be separated and filtered, and because the mother liquor contains a lot of gypsum, the filter screen in the filtering device needs to be replaced in time after being used for a period of time, otherwise, the filtering equipment will be blocked.

[0004] At present, the filter screen is mostly fixedly arranged in the inside of the filtering device, and the device needs to be stopped when the filter screen is replaced, which has the defect that the filter screen is inconvenient to replace.

[0005] Therefore, it is necessary to design a salt mother liquor configuration filtering device. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a salt mother liquor configuration filtering device to solve the problem that the filter screen is mostly fixedly arranged in the inside of the filtering device, the device needs to be stopped when the filter screen is replaced, and the filter screen is inconvenient to replace.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a salt mother liquor configuration filtering device, comprising a filter cylinder, two water inlet pipes are fixedly communicated in the inside of the filter cylinder, a liquid storage cylinder is fixedly installed on the outer wall of the filter cylinder, a sealing cover is movably installed on the top end of the filter cylinder, a filter frame is slidably connected in the inside of the sealing cover, a bottom plate is fixedly installed on the bottom of the filter frame, filter cotton is movably connected in the inside of the filter frame, a top cover is movably connected on the top end of the filter frame, a water outlet pipe is fixedly inserted in the inside of the top cover, two bolts are screwedly connected in the inside of the filter frame, a first sealing ring is fixedly installed on the inner side of the sealing cover, a second sealing ring is fixedly installed on the outer wall of the bottom plate, an L-shaped pipe is fixedly inserted in the inside of the liquid storage cylinder, and a drain pipe is fixedly inserted in the inside of the liquid storage cylinder.

[0008] Preferably, a control valve is fixedly installed in the inside of the drain pipe, and the inside of the liquid storage cylinder is fixedly connected with the outer wall of the two water inlet pipes.

[0009] Preferably, a valve is fixedly installed in the inside of each of the two water inlet pipes, and the first sealing ring and the second sealing ring are connected in correspondence.

[0010] Preferably, the top cover is fixedly installed with an annular frame near one side of the liquid storage cylinder, and the outer wall of the annular frame is movably connected with the outer wall of the two bolts.

[0011] Preferably, the top end of the sealing cover is fixedly installed with a rubber ring, and the outer wall of the rubber ring is slidably connected with the outer wall of the filter frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、This is used for making salt mother liquor configuration filter device, when need to filter the filter cotton, go up filter frame, bolt twist will annular frame and top cover take out filter frame inside, change filter cotton, reach the effect that change filter cotton, because first sealing ring and second sealing ring cooperation, form the seal to filter cylinder, at this moment, the mother liquor that supply to filter cylinder inside will discharge via L type pipe, enter to the inside of liquid storage cylinder, can change filter cotton in need not to stop equipment operation, solveed that the current filter screen is mostly fixedly installed in the inside of filter device, change filter screen needs to stop equipment operation, has the inconvenient defect problem of filter screen change.

[0014] 2、This is used for making salt mother liquor configuration filter device, when need to filter the mother liquor, the mother liquor is input to filter cylinder inside through water inlet pipe, then the mother liquor that has not been filtered will enter to filter cylinder inside, then filter via filter cotton, the mother liquor that filters will be in filter cotton inboard, then through water outlet pipe can draw out the mother liquor, reach the effect that filter the mother liquor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure perspective schematic diagram of the utility model;

[0016] Figure 2 It is the structure front view cross section schematic diagram of the utility model;

[0017] Figure 3 It is the structure front view cross section schematic diagram of the utility model liquid storage cylinder and related structure.

[0018] In the drawing: 1, filter cylinder; 2, water inlet pipe; 3, liquid storage cylinder; 4, filter frame; 5, bottom plate; 6, filter cotton; 7, top cover; 8, water outlet pipe; 9, bolt; 10, first sealing ring; 11, second sealing ring; 12, L type pipe; 13, drain pipe. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Embodiments:

[0021] Please refer to Figs. 1-3,

[0022] A kind of for salt mother liquor configuration filter device, including filter cartridge 1, the inside of filter cartridge 1 is fixedly connected with two water inlets 2, the outer wall of filter cartridge 1 is fixedly installed with liquid storage cylinder 3, the top of filter cartridge 1 is movably installed with sealing cover, the inside of sealing cover is slidably connected with filter frame 4, the bottom of filter frame 4 is fixedly installed with bottom plate 5, the inside of filter frame 4 is movably connected with filter cotton 6, the top of filter frame 4 is movably connected with top cover 7, the inside of top cover 7 is fixedly inserted with water outlet 8, the inside of filter frame 4 is screwedly connected with two bolts 9, the inner side of sealing cover is fixedly installed with first sealing ring 10, the outer wall of bottom plate 5 is fixedly installed with second sealing ring 11, the inside of liquid storage cylinder 3 is fixedly inserted with L-shaped pipe 12, the inside of liquid storage cylinder 3 is fixedly inserted with drain pipe 13;

[0023] Specifically, when the device needs to filter the mother liquor, the mother liquor is input into the inside of filter cartridge 1 through water inlet 2, then the unfiltered mother liquor enters the inside of filter cartridge 1, then is filtered through filter cotton 6, and the filtered mother liquor is inside filter cotton 6, and then the mother liquor can be extracted through water outlet 8, to achieve the effect of filtering the mother liquor. When it is necessary to replace filter cotton 6, filter frame 4 is moved upward, filter frame 4 drives bottom plate 5 to abut against sealing cover, so that first sealing ring 10 and second sealing ring 11 abut together to realize the sealing effect, then bolt 9 is twisted, then annular frame and top cover 7 are taken out of the inside of filter frame 4, and then filter cotton 6 is replaced to achieve the effect of replacing filter cotton 6. Because first sealing ring 10 and second sealing ring 11 cooperate to form a seal for filter cartridge 1, at this time, the mother liquor supplied into the inside of filter cartridge 1 is discharged through L-shaped pipe 12 and enters the inside of liquid storage cylinder 3. The filter cotton 6 can be replaced without stopping the operation of the equipment, solving the problem that the filter screen is mostly fixedly arranged in the inside of the filter device and needs to be stopped for operation when the filter screen is replaced, and the inconvenience of replacing the filter screen is solved.

[0024] In the embodiments: the inside of drain pipe 13 is fixedly installed with a control valve, and the inside of liquid storage cylinder 3 is fixedly connected with the outer wall of two water inlets 2;

[0025] Specific, the drain pipe 13 is internally mounted with a control valve, can control the opening and closing of the drain pipe 13, for discharging the liquid storage cylinder 3 inside the unfiltered mother liquor;

[0026] In the embodiment: the inside of the two water inlet pipe 2 is fixedly installed with a valve, the first sealing ring 10 and the second sealing ring 11 are correspondingly connected together;

[0027] Specific, the water inlet pipe 2 is fixedly installed with a valve, can realize the effect of plugging the water inlet pipe 2, the first sealing ring 10 and the second sealing ring 11 are correspondingly arranged together, can realize the effect of sealing, when the bottom plate 5 and the sealing cover are attached together, the effect of sealing the device can be achieved, the effect of sealing the filter cartridge 1 is realized;

[0028] In the embodiment: the top cover 7 is fixedly installed with an annular frame near one side of the liquid storage cylinder 3, the outer wall of the annular frame is movably connected with the outer wall of the two bolts 9;

[0029] Specific, the annular frame installed on the top cover 7 can be inserted into the filter frame 4 to avoid the filter cotton 6 from moving out of the filter frame 4, and the outer wall of the annular frame movably connects with the bolt 9 to limit the distance between the top cover 7 and the filter frame 4;

[0030] In the embodiment: the top end of the sealing cover is fixedly installed with a rubber ring, and the outer wall of the rubber ring is slidably connected with the outer wall of the filter frame 4;

[0031] Specific, the top end of the sealing cover is fixedly installed with a rubber ring, which can cooperate with the filter frame 4 to realize the sealing effect and achieve the effect of clamping and fixing the filter frame 4;

[0032] Working principle: when the filter cotton 6 needs to be filtered, the filter frame 4 is moved up, the bolt 9 is twisted to remove the annular frame and the top cover 7 from the filter frame 4, and the filter cotton 6 is replaced to achieve the effect of replacing the filter cotton 6. Because the first sealing ring 10 and the second sealing ring 11 cooperate to form a seal for the filter cartridge 1, the mother liquor supplied to the inside of the filter cartridge 1 will be discharged through the L-shaped pipe 12 and enter the inside of the liquid storage cylinder 3. Compared with the related art, the filter device for mother liquor configuration provided by the present application has the following advantages: the filter cotton 6 can be replaced without stopping the operation of the equipment, which solves the problem that the filter screen is mostly fixedly arranged in the inside of the filter device and needs to be stopped during replacement, and the inconvenience of replacing the filter screen is eliminated.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A salt mother liquor configuration filtering device comprising a filter cartridge (1), characterized in that: The inside of the filter cartridge (1) is fixedly connected with two water inlet pipes (2), the outer wall of the filter cartridge (1) is fixedly installed with a liquid storage cylinder (3), the top end of the filter cartridge (1) is movably installed with a sealing cover, the inside of the sealing cover is slidably connected with a filter frame (4), the bottom of the filter frame (4) is fixedly installed with a bottom plate (5), the inside of the filter frame (4) is movably connected with filter cotton (6), the top end of the filter frame (4) is movably connected with a top cover (7), the inside of the top cover (7) is fixedly inserted with a water outlet pipe (8), the inside of the filter frame (4) is threadedly connected with two bolts (9), the inside of the sealing cover is fixedly installed with a first sealing ring (10), the outer wall of the bottom plate (5) is fixedly installed with a second sealing ring (11), the inside of the liquid storage cylinder (3) is fixedly inserted with an L-shaped pipe (12), and the inside of the liquid storage cylinder (3) is fixedly inserted with a drain pipe (13).

2. A device for filtering brine mother liquor configuration according to claim 1, characterized in that: The inside of the drain pipe (13) is fixedly installed with a control valve, and the inside of the liquid storage cylinder (3) is fixedly connected with the outer wall of the two water inlet pipes (2).

3. A device for filtering brine mother liquor configuration as claimed in claim 1, wherein: The inside of the two water inlet pipes (2) is fixedly installed with a valve, and the first sealing ring (10) and the second sealing ring (11) are correspondingly connected together.

4. A device for filtering brine mother liquor configuration as claimed in claim 1, wherein: The side, close to the liquid storage cylinder (3), of the top cover (7) is fixedly installed with an annular frame, and the outer wall of the annular frame is movably connected with the outer wall of the two bolts (9).

5. A device for filtering brine mother liquor configuration as claimed in claim 1, wherein: The top end of the sealing cover is fixedly installed with a rubber ring, and the outer wall of the rubber ring is slidably connected with the outer wall of the filter frame (4).

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