CN212757452U - Filtering device - Google Patents

Abstract

The utility model relates to a filtering device, including filtering the jar body, the inner chamber of filtering the jar body in the vertical filter that is provided with, filter one side filtering the jar body on be provided with the import pipe, the filter opposite side filtering the jar body on be provided with the outlet pipe, outlet pipe and import pipe equally divide do not with the inner chamber of filtering the jar body be linked together, the outlet pipe top is provided with electron liquid level probe, is provided with outlet pipe stop valve and booster pump on the outlet pipe. The technical problems of reduced product durability and frequent maintenance caused by lack of the booster pump for prompting the height of the filtrate and avoiding idling are solved. The utility model discloses adjust, convenient to use, have extensive market prospect.

Description

Filtering device

Technical Field

The utility model relates to a filter tank field, concretely relates to filter equipment.

Background

The filtration is a unit operation belonging to the fluid dynamic process, wherein fluid in a liquid-solid or gas-solid mixture is forced to pass through a porous filter medium, suspended solid particles in the fluid are intercepted, and the separation of the mixture is realized.

Filtration is an important process in industrial production, in particular to sewage treatment in chemical production. The filtered filtrate is generally conveyed by utilizing a pipeline communicated with the filtering device, the pipeline is generally driven by a booster pump, the booster pump generally adopts a magnetic pump or a shield pump, and when the filtrate is emptied, the damage of the magnetic pump or the shield pump is accelerated by the idle running of the magnetic pump or the shield pump, so that the durability of the magnetic pump or the shield pump is reduced, and the maintenance is frequent.

Disclosure of Invention

Not enough to prior art, the utility model provides a simple structure can indicate filtrating height and then the protection booster pump avoids the filter equipment of idle running for overcome defect among the prior art.

The utility model adopts the technical proposal that: the utility model provides a filter equipment, includes the filter tank body, the inner chamber of filter tank body in the vertical filter that is provided with, filter one side the filter tank body on be provided with the import pipe, the filter opposite side the filter tank body on be provided with the outlet pipe, outlet pipe and import pipe equally divide do not with the inner chamber of filter tank body be linked together, the outlet pipe top is provided with electron liquid level probe, is provided with outlet pipe stop valve and booster pump on the outlet pipe.

Preferably, the filtering tank body comprises a sealing head, a tank body is arranged below the sealing head, and a solution cavity formed by the inner wall of the sealing head and the inner wall of the tank body is arranged on the inner sides of the sealing head and the tank body.

Preferably, a flow rate measuring probe is arranged in the outlet pipe.

Preferably, the aperture of the filter plate is 1mm to 3 mm.

Preferably, the shape of the cross section of the solution cavity is oval, the shape of the cross section of the filter plate corresponds to that of the cross section of the solution cavity, a slide way is arranged on the inner wall of the tank body, and the filter plate is movably sleeved in the slide way.

Preferably, an emptying pipe is arranged on the end enclosure above the outlet pipe, the emptying pipe is communicated with the solution cavity, and an emptying pipe stop valve is arranged on the emptying pipe.

Preferably, the import pipe install on a jar body, the jar body bottom of import pipe below is provided with the blow off pipe, the outlet pipe is located between blow off pipe and the import pipe, is provided with the blow off pipe stop valve on the blow off pipe, is provided with transparent level gauge on the jar body of outlet pipe top, the inner wall fixed connection of electron liquid level probe and jar body, import pipe and blow off pipe all are located one side of filter, transparent level gauge, electron liquid level probe and outlet pipe all are located the opposite side of filter.

Preferably, the fixed cover in head bottom be equipped with first flange, the fixed cover in jar body top is equipped with the second flange, through bolt fixed connection between second flange and the first flange, be provided with the sealing washer between head and the jar body.

The utility model has the advantages that: at first, the utility model discloses a set up electron liquid level probe in the outlet pipe top, be applicable to the minimum liquid level line of booster pump work through electron liquid level probe suggestion, reduced the booster pump because do not have the liquid level suggestion and carry out the probability that work takes place idle running to improve the durability of booster pump, reduced the maintenance number of times. Secondly, the utility model discloses the product is in the vertical setting of filter the inner chamber of filter tank body in for the advantage that adopts the filter level to set up among the prior art usually lie in, if the short time treat that the impurity content that contains in the filterable liquid is too big, the filter can be blocked up in the twinkling of an eye and lead to whole filter all can't carry out the filter work, but the vertical setting of this product filter is in the inner chamber of filter tank body in the advantage of even appear short time impurity content too big, impurity can be because self gravity is remaining in import pipe one side the bottom of solution cavity, the filter of impurity top still can normally work, therefore the durability has also obtained the improvement equally, has reduced the frequency of maintenance. Then, the product is provided with a flow rate measuring probe in the outlet pipe. Whether the filter plate needs to be cleaned or not is reflected more vividly through the numerical value fed back by the flow velocity measuring probe, so that a worker can more clearly master the running state of the filter plate. Finally, the bottom of the end socket is fixedly sleeved with a first flange, the top of the tank body is fixedly sleeved with a second flange, the second flange is fixedly connected with the first flange through a bolt, and a sealing ring is arranged between the end socket and the tank body. The inside of this product is cleared up to the convenience. The utility model has the advantages of simple structure, convenient operation, design benefit has improved work efficiency greatly, has fine social and economic benefits, is the product of easily using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of detail a of fig. 1.

Fig. 3 is a partially enlarged schematic view of detail B of fig. 1.

Detailed Description

As shown in figures 1, 2 and 3, the filtering device comprises a filtering tank body, wherein a filtering plate 1 is vertically arranged in an inner cavity of the filtering tank body, an inlet pipe 2 is arranged on the filtering tank body on one side of the filtering plate 1, an outlet pipe 3 is arranged on the filtering tank body on the other side of the filtering plate 1, the outlet pipe 3 and the inlet pipe 2 are respectively communicated with the inner cavity of the filtering tank body, an electronic liquid level probe 4 is arranged above the outlet pipe 3, and an outlet pipe stop valve 5 and a booster pump 6 are arranged on the outlet pipe 3. The filtering tank body comprises a sealing head 7, a tank body 8 is arranged below the sealing head 7, and a solution cavity formed by the inner wall of the sealing head 7 and the inner wall of the tank body 8 is arranged on the inner sides of the sealing head 7 and the tank body 8. And a flow velocity measuring probe 9 is arranged in the outlet pipe 3. The aperture of the filter plate 1 is 1mm to 3 mm. An emptying pipe 11 is arranged on the seal head 7 above the outlet pipe 3, the emptying pipe 11 is communicated with the solution cavity, and an emptying pipe stop valve 12 is arranged on the emptying pipe 11. Import pipe 2 install on jar body 8, the jar body 8 bottom of import 2 below is provided with blow off pipe 13, outlet pipe 3 is located between blow off pipe 13 and the import pipe 2, be provided with blow off pipe stop valve 14 on the blow off pipe 13, be provided with transparent level gauge 15 on the jar body 8 of outlet pipe 3 top, the inner wall fixed connection of electron liquid level probe 4 and jar body 8, import pipe 2 and blow off pipe 13 all are located one side of filter 1, transparent level gauge 15, electron liquid level probe 4 and outlet pipe 3 all are located the opposite side of filter 1.

For the convenience of overhauling the filter tank body, the bottom of the seal head 7 is fixedly sleeved with a first flange 16, the top of the tank body 8 is fixedly sleeved with a second flange 17, the second flange 17 is fixedly connected with the first flange 16 through bolts, and a sealing ring 18 is arranged between the seal head 7 and the tank body 8. The sealing ring 18 is of annular configuration.

In order to facilitate the workers to know whether the filter plate 1 needs to be cleaned or not, the product is provided with a flow velocity measuring probe 9 in the outlet pipe 3. When the filter plate 1 is partially clogged, the flow rate of the filtrate discharged through the outlet tube 3 is reduced, and when the flow rate is reduced to a predetermined value, maintenance is required.

In order to conveniently disassemble the filter plate 1, the cross section of the solution cavity of the product adopts an oval shape, the cross section of the filter plate 1 corresponds to the cross section of the solution cavity, a slide way 10 is arranged on the inner wall of the tank body 8, the filter plate 1 is movably sleeved in the slide way 10, the slide way 10 consists of a first limiting rod and a second limiting rod, the first limiting rod and the second limiting rod are both in U-shaped rod-shaped structures, the outer wall of the first limiting rod and the outer wall of the second limiting rod are respectively fixedly connected with the inner wall of the tank body 8, the first limiting rod and the second limiting rod are provided with a limiting cavity between the first limiting rod and the second limiting rod, the limiting cavity is a virtual U-shaped cavity formed by the side wall of the first limiting rod, the side wall of the second limiting rod and the inner wall of the tank body 8, and the filter plate 1 is of a plate-shaped structure capable of vertically sliding along the limiting cavity.

The use method of the product is as follows: as shown in fig. 1, 2 and 3, firstly, the pre-operation of the product should be carried out, and the vent stop valve 12 is opened, so that the solution cavity on one side of the vent 11 is communicated with the atmosphere through the vent 11; then, liquid to be filtered is conveyed into the solution cavity on one side of the inlet pipe 2 through the inlet pipe 2, the liquid to be filtered enters the solution cavity on one side of the emptying pipe 11 through the filtering of the filter plate 1 to form filtrate, and when the height of the filtrate is not lower than the position of the electronic liquid level probe 4, the pre-operation of the product is completed.

Then, carry out the normal filtering work of this product, according to the liquid level height that transparent level gauge 15 instructed, work as the liquid level height reach the predetermined value, close blow-down pipe stop valve 12, open booster pump 6 and outlet pipe stop valve 5, filtrating discharge through outlet pipe 3, work as filtrating when being less than the height of electron liquid level probe 4, electron liquid level probe 4 gives the signal of telecommunication and gives the suggestion, operating personnel closes booster pump 6 and outlet pipe stop valve 5 according to electron liquid level probe 4 gives the signal of telecommunication.

When the product runs for a preset time or when the flow speed in the outlet pipe 3 is obviously reduced, the filter plate 1 is cleaned and the filter substances remained in the solution cavity at the side of the inlet pipe 2 are discharged, the liquid or water to be filtered is discharged to the outside through the drain pipe 13 by opening the drain pipe stop valve 14 and then leading the liquid or water to be filtered into the solution cavity at the side of the inlet pipe 2 through the inlet pipe 2, the liquid or water to be filtered is discharged to the outside along with the remained filter substances through the drain pipe 13, after repeated flushing, the drain pipe stop valve 14 is closed, the first flange 16 is detached from the second flange 17, the filter plate 1 is drawn out from the slideway 10, the filter plate 1 is cleaned and reset, and the first flange 16 is fixed on the second flange 17 through bolts, and all cleaning work is finished.

Through the embodiment, the technical problems that in the prior art, the durability of a filter device is reduced and the maintenance is frequent due to the fact that the booster pump idles due to lack of filtrate height indication when filtrate is discharged are solved. It should be noted in addition that this product is with vertical setting of filter 1 in the inner chamber of filter tank body the advantage that adopts filter 1 level setting usually among the prior art lies in, if the impurity volume that the short time waited to contain in the filterable liquid is too big, filter 1 can be stopped up in the twinkling of an eye and lead to whole filter 1 all can't carry out filtering work, but this product filter 1 is vertical setting in the inner chamber of filter tank body the advantage that even appear short time impurity volume too big, impurity can be because self gravity remains in the bottom of import pipe 2 one side the solution cavity, filter 1 above the impurity still can normally work, therefore the durability has also obtained the improvement equally, has reduced the frequency of maintenance.

The utility model discloses a satisfy in a filter equipment who filters jar field worker needs, make the utility model discloses extensive market prospect has.

Claims (8)

1. A filter device, characterized by: including filtering the jar body, the inner chamber of filtering the jar body in vertically be provided with filter (1), filter (1) one side the filtering jar body on be provided with import pipe (2), filter (1) opposite side filtering the jar body on be provided with outlet pipe (3), outlet pipe (3) and import pipe (2) equally divide do not with the inner chamber of filtering the jar body be linked together, outlet pipe (3) top is provided with electron liquid level probe (4), is provided with outlet pipe stop valve (5) and booster pump (6) on outlet pipe (3).

2. The filtration device of claim 1, wherein: the filtering tank body comprises a sealing head (7), a tank body (8) is arranged below the sealing head (7), and a solution cavity formed by the inner wall of the sealing head (7) and the inner wall of the tank body (8) is arranged on the inner sides of the sealing head (7) and the tank body (8).

3. The filtration device of claim 1, wherein: and a flow velocity measuring probe (9) is arranged in the outlet pipe (3).

4. The filtration device of claim 1, wherein: the aperture of the filter plate (1) is 1mm to 3 mm.

5. The filtration device of claim 2, wherein: the shape of the cross section of the solution cavity is oval, the shape of the cross section of the filter plate (1) corresponds to that of the cross section of the solution cavity, a slide way (10) is arranged on the inner wall of the tank body (8), and the filter plate (1) is movably sleeved in the slide way (10).

6. The filtration device of claim 2, wherein: the device is characterized in that an emptying pipe (11) is arranged on the seal head (7) above the outlet pipe (3), the emptying pipe (11) is communicated with the solution cavity, and an emptying pipe stop valve (12) is arranged on the emptying pipe (11).

7. The filtration device of claim 2, wherein: import pipe (2) install on jar body (8), jar body (8) bottom of import pipe (2) below is provided with blow off pipe (13), outlet pipe (3) are located between blow off pipe (13) and import pipe (2), be provided with blow off pipe stop valve (14) on blow off pipe (13), be provided with transparent level gauge (15) on the jar body (8) of outlet pipe (3) top, the inner wall fixed connection of electron liquid level probe (4) and jar body (8), import pipe (2) and blow off pipe (13) all are located one side of filter (1), transparent level gauge (15), electron liquid level probe (4) and outlet pipe (3) all are located the opposite side of filter (1).

8. The filtration device of claim 2, wherein: the fixed cover in head (7) bottom be equipped with first flange (16), fixed cover is equipped with second flange (17) in jar body (8) top, pass through bolt fixed connection between second flange (17) and first flange (16), be provided with between head (7) and the jar body (8) sealing washer (18).

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