CN102921223B - Gas and liquid distribution valve of rotary table filtering machine - Google Patents
Gas and liquid distribution valve of rotary table filtering machine Download PDFInfo
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- CN102921223B CN102921223B CN201210435330.4A CN201210435330A CN102921223B CN 102921223 B CN102921223 B CN 102921223B CN 201210435330 A CN201210435330 A CN 201210435330A CN 102921223 B CN102921223 B CN 102921223B
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- filter
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Abstract
The invention provides a gas and liquid distribution valve 1 of a rotary table filtering machine. The valve comprises flange plates 2, liquid guide grooves 3 and liquid outlets 4. The valve is improved in that the gas and liquid distribution valve 1 comprises an upper layer and a lower layer which are provided with upper and lower distribution valves respectively; the upper distribution valves are provided with openings matched with a filtrate connection pipe of the filtering machine and shift rods connected with a support of the filtering machine; the lower distribution valves are arranged on a column 6 in the center of the filtering machine; the lower distribution valves are provided with openings corresponding to the upper distribution valves and the liquid guide grooves 3 corresponding to the openings; and the gas and liquid distribution valve 1 is provided with a central hole matched with the central column 6. Compared with the prior art, the gas and liquid distribution valve 1 utilizes a no dead corner design, so that filtrates are not easy to scale; the liquid guide grooves 3 of the gas and liquid distribution valve 1 are arranged in an inclining mode, so that the flow rate of the filtrates is improved; an insulating layer is arranged on the gas and liquid distribution valve 1, and filtrate scaling caused by temperature reduction is avoided; and accordingly, the work efficiency of the rotary table vacuum filtering machine is improved, and the maintenance cost is decreased.
Description
Technical field
The present invention relates to a kind of distributing valve, be specifically related to a kind of turntable filter gas-liquid distributing valve, be usually used in that phosphoric acid by wet process in Phosphate Fertilizer Industry separates with ardealite, in the operation of aluminium hydroxide, titanium dioxide and the liquid-solid phase separation such as metallurgical.
Background technology
At present, the separatory filter of the phosphoric acid by wet process in phosphate fertilizer manufacturing industry and ardealite is generally turntable filter.This turntable filter in use exposes some defects that itself exists, and the intake chute of gas-liquid distributing valve is wherein generally and is horizontally disposed with, flat shape bottom surface, and the adjacent surface intersection of intake chute has formed dead angle.And filtrate in intake chute flow time, the speed of filtrate flow velocity on this horizontally disposed bottom surface is very slow, also there is very large dead angle, thereby cause the dead angle place fouling in liquid bath, do not arrange heat-insulation layer in the outside of gas-liquid distributing valve, when ambient temperature reduces, the filtrate fouling in gas-liquid distributing valve is particularly serious, even affects the normal operation of turntable filter.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of turntable filter gas-liquid distributing valve, adopt without dead angle design, eliminate filtrate scale formation; Be obliquely installed the intake chute of gas-liquid distributing valve, accelerate filtrate flow velocity, further avoid filtrate fouling; At gas-liquid distributing valve outer setting heat-insulation layer, avoid reducing because of environment temperature the problem that causes filtrate fouling, thereby ensure the normal work of turntable filter, also improve the operating efficiency of turntable filter simultaneously, reduced maintenance time, the upkeep cost of turntable filter.
The object of the invention is to adopt following technical proposals to realize:
A kind of turntable filter distributing valve provided by the invention, described distributing valve is gas-liquid distributing valve 1 for filter, described valve comprises: ring flange 2, intake chute 3 and liquid outlet 4; It is characterized in that, described gas-liquid distributing valve 1 comprises the upper and lower layer that is respectively equipped with upper and lower distributing valve; Described upper distributing valve is provided with and the perforate of filter filtrate pipe coupling and the driving lever being connected with filter bracing frame; Described lower distributing valve is arranged in filter center stand column 6; Described lower distributing valve is provided with the perforate corresponding with described upper distributing valve and the intake chute 3 corresponding with described perforate; Described gas-liquid distributing valve 1 is provided with the centre bore matching with described center stand column 6.
Wherein, described filter is turntable filter, and described turntable filter comprises: drivable carrier member; Be supported on the annular filter disc 5 in described carrier member; Front liquid seal device 7, rear liquid seal device 8 and positive displacement pump 9; Described annular filter disc 5 is made up of fan-shaped filtering surface; Described front liquid seal device 7 entrances are connected with described gas-liquid distributing valve 1, and outlet is connected with described positive displacement pump 9 entrances; Described rear liquid seal device 8 entrances are connected with described positive displacement pump 9 outlets, and outlet is connected with discharge opeing part.
Wherein, described annular filter disc 5 is arranged on rotating disk by support, and described rotating disk outside is provided with transmission pin tooth, and described rotating disk inner side is provided with fixing with gear wheel, and the track of described rotating disk bottom surface is provided with the support roller that supports rotation; The star-wheel of transmission device is stirred described pin tooth and is driven described rotating disk to do horizontal rotation motion; Described annular filter disc 5 is provided with vacuum chamber, and described vacuum chamber outlet is provided with drain pipe, and described drain pipe collects for described filtrate pipe, and described filtrate pipe is connected with described gas-liquid distributing valve 1.
Wherein, described perforate is uniformly distributed around the centre bore of described gas-liquid distributing valve 1, comprising: a washing lotion outlet, two washing lotion outlets, three washing lotion outlets, first filtrate (liquid, flushing cinder water out and filtrate (liquid.
Wherein, described ring flange 2 is sealing ring flange.
Wherein, described intake chute 3 is for being obliquely installed, and with the angle of inclination of horizontal direction be 10 ~ 45 °.
Wherein, the bottom surface of described intake chute 3 is arc.
Wherein, the outside of described gas-liquid distributing valve 1 is provided with heat-insulation layer.
Wherein, the bottom surface of described lower distributing valve is uniformly distributed bearing around the centre bore of described gas-liquid distributing valve 1 and is fixedly connected with described center stand column 6.
Wherein, between described upper distributing valve and lower distributing valve, be provided with sealing gasket.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, without dead angle design, make filtrate less scaling;
2, intake chute is obliquely installed, and has improved the flow velocity of filtrate, avoids filtrate fouling;
3, heat-insulation layer setting, has avoided reducing because of environment temperature the filtrate fouling causing;
4, the operating efficiency that has improved turntable filter, has reduced maintenance, cost of upkeep.
Brief description of the drawings
Fig. 1 is: the side view of gas-liquid distributing valve provided by the invention;
Fig. 2 is: the front view of gas-liquid distributing valve provided by the invention;
Fig. 3 is: the structural representation of turntable filter provided by the invention;
Wherein: 1, gas-liquid distributing valve; 2, ring flange; 3, intake chute; 4, liquid outlet; 5, annular filter disc; 6, center stand column; 7, front liquid seal device; 8, rear liquid seal device; 9, positive displacement pump.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment 1
As Figure 1-3, this example is provided by a kind of turntable filter gas-liquid distributing valve providing, and described distributing valve is gas-liquid distributing valve 1 for filter, and described valve comprises: ring flange 2, intake chute 3 and liquid outlet 4; It is characterized in that, described gas-liquid distributing valve 1 comprises the upper and lower layer that is respectively equipped with upper and lower distributing valve; Described upper distributing valve is provided with and the perforate of filter filtrate pipe coupling and the driving lever being connected with filter bracing frame; Described lower distributing valve is arranged in filter center stand column 6; Described lower distributing valve is provided with the perforate corresponding with described upper distributing valve and the intake chute 3 corresponding with described perforate; Described gas-liquid distributing valve 1 is provided with the centre bore matching with described center stand column 6.
Wherein, described filter is turntable filter, and described turntable filter comprises: drivable carrier member; Be supported on the annular filter disc 5 in described carrier member; Front liquid seal device 7, rear liquid seal device 8 and positive displacement pump 9; Described annular filter disc 5 is spliced by fan-shaped filtering surface, and is looped around the surrounding of described gas-liquid distributing valve 1; Described front liquid seal device 7 entrances are connected with described gas-liquid distributing valve 1 by pipeline, and outlet is connected with described positive displacement pump 9 entrances by pipeline; Described rear liquid seal device 8 entrances are connected with described positive displacement pump 9 outlets by pipeline, and outlet is connected with discharge opeing part by pipeline.
Wherein, described annular filter disc 5 is arranged on rotating disk by support, and described rotating disk outside is provided with transmission pin tooth, and described rotating disk inner side is provided with fixing with gear wheel, and the track of described rotating disk bottom surface is provided with the support roller that supports rotation; The star-wheel of transmission device is stirred described pin tooth and is driven described rotating disk to do horizontal rotation motion; Described annular filter disc 5 is provided with vacuum chamber, and described vacuum chamber outlet is provided with drain pipe, and described drain pipe collects for described filtrate pipe, and described filtrate pipe is connected with described gas-liquid distributing valve 1.
Wherein, described perforate is uniformly distributed around the centre bore of described gas-liquid distributing valve 1, comprise: a washing lotion outlet, two washing lotion outlets, three washing lotion outlets, first filtrate (liquid, flushing cinder water out and filtrate (liquid, accept filter, the washing lotion of the variable concentrations flowing out from filter disc 5.
Wherein, described ring flange 2 is sealing ring flange.
Wherein, described intake chute 3 is for being obliquely installed, and with the angle of inclination of horizontal direction be 10 ~ 45 °, can under Action of Gravity Field, accelerate the flowing velocity of filtrate, avoid filtrate fouling.
Wherein, the bottom surface of described intake chute 3 is arc, has eliminated the dead angle of filtrate flow through region, avoids filtrate fouling in these dead angles.
Wherein, the outside of described gas-liquid distributing valve 1 is provided with heat-insulation layer, thus can avoid causing in the time that environment temperature reduces gas-liquid distributing valve 1 internal-external temperature difference excessively make its inner filtrate fouling.
Wherein, the bottom surface of described lower distributing valve is uniformly distributed bearing around the centre bore of described gas-liquid distributing valve 1 and is fixedly connected with described center stand column 6.
Wherein, between described upper distributing valve and lower distributing valve, be provided with wear-resisting sealing gasket, in the time that upper and lower distributing valve relatively rotates, under the effect of vacuum, can ensure that sealing is air tight.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any amendment of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. a distributing valve, described distributing valve is gas-liquid distributing valve for filter (1), described valve comprises: ring flange (2), intake chute (3) and liquid outlet (4); It is characterized in that, described gas-liquid distributing valve (1) comprises the upper and lower layer that is respectively equipped with upper and lower distributing valve; Described upper distributing valve is provided with and the perforate of filter filtrate pipe coupling and the driving lever being connected with filter bracing frame; Described lower distributing valve is arranged in filter center stand column (6); Described lower distributing valve is provided with the perforate corresponding with described upper distributing valve and the intake chute corresponding with described perforate (3); Described gas-liquid distributing valve (1) is provided with the centre bore matching with described center stand column (6);
Described perforate is uniformly distributed around the centre bore of described gas-liquid distributing valve (1), comprising: a washing lotion outlet, two washing lotion outlets, three washing lotion outlets, first filtrate (liquid, flushing cinder water out and filtrate (liquid;
Described ring flange (2) is sealing ring flange;
Described intake chute (3) is for being obliquely installed, and with the angle of inclination of horizontal direction be 10～45 °;
The bottom surface of described intake chute (3) is arc;
The outside of described gas-liquid distributing valve (1) is provided with heat-insulation layer.
2. gas-liquid distributing valve as claimed in claim 1, is characterized in that, described filter is turntable filter, and described turntable filter comprises: drivable carrier member; Be supported on the annular filter disc (5) in described carrier member; Front liquid seal device (7), rear liquid seal device (8) and positive displacement pump (9); Described annular filter disc (5) is made up of fan-shaped filtering surface; Described front liquid seal device (7) entrance is connected with described gas-liquid distributing valve (1), and outlet is connected with described positive displacement pump (9) entrance; Described rear liquid seal device (8) entrance is connected with described positive displacement pump (9) outlet, and outlet is connected with discharge opeing part.
3. gas-liquid distributing valve as claimed in claim 2, it is characterized in that, described annular filter disc (5) is arranged on rotating disk by support, and described rotating disk outside is provided with transmission pin tooth, described rotating disk inner side is provided with fixing with gear wheel, and the track of described rotating disk bottom surface is provided with the support roller that supports rotation; The star-wheel of transmission device is stirred described pin tooth and is driven described rotating disk to do horizontal rotation motion; Described annular filter disc (5) is provided with vacuum chamber, and described vacuum chamber outlet is provided with drain pipe, and described drain pipe collects for described filtrate pipe, and described filtrate pipe is connected with described gas-liquid distributing valve (1).
4. gas-liquid distributing valve as claimed in claim 1 or 2, is characterized in that, the bottom surface of described lower distributing valve is uniformly distributed bearing around the centre bore of described gas-liquid distributing valve (1) and is fixedly connected with described center stand column (6).
5. gas-liquid distributing valve as claimed in claim 1, is characterized in that, between described upper distributing valve and lower distributing valve, is provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210435330.4A CN102921223B (en) | 2012-11-05 | 2012-11-05 | Gas and liquid distribution valve of rotary table filtering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210435330.4A CN102921223B (en) | 2012-11-05 | 2012-11-05 | Gas and liquid distribution valve of rotary table filtering machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921223A CN102921223A (en) | 2013-02-13 |
| CN102921223B true CN102921223B (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210435330.4A Active CN102921223B (en) | 2012-11-05 | 2012-11-05 | Gas and liquid distribution valve of rotary table filtering machine |
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| Country | Link |
|---|---|
| CN (1) | CN102921223B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648917B (en) * | 2017-10-31 | 2023-11-17 | 江苏新宏大集团有限公司 | Semi-hydrated carousel vacuum filter for phosphoric acid |
| CN114146477A (en) * | 2021-11-30 | 2022-03-08 | 甘肃银光化学工业集团有限公司 | Explosive horizontal disc filter device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420055Y (en) * | 2000-03-24 | 2001-02-21 | 张宣炯 | Rotary table type vacuum filter |
| CN2629800Y (en) * | 2003-06-04 | 2004-08-04 | 陈爱民 | Rotating disk vacuum filter |
| CN102698492A (en) * | 2012-06-12 | 2012-10-03 | 江苏新宏大集团有限公司 | Turntable vacuum filter device |
-
2012
- 2012-11-05 CN CN201210435330.4A patent/CN102921223B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420055Y (en) * | 2000-03-24 | 2001-02-21 | 张宣炯 | Rotary table type vacuum filter |
| CN2629800Y (en) * | 2003-06-04 | 2004-08-04 | 陈爱民 | Rotating disk vacuum filter |
| CN102698492A (en) * | 2012-06-12 | 2012-10-03 | 江苏新宏大集团有限公司 | Turntable vacuum filter device |
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| Publication number | Publication date |
|---|---|
| CN102921223A (en) | 2013-02-13 |
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