CN102921223A - 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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- CN102921223A CN102921223A CN2012104353304A CN201210435330A CN102921223A CN 102921223 A CN102921223 A CN 102921223A CN 2012104353304 A CN2012104353304 A CN 2012104353304A CN 201210435330 A CN201210435330 A CN 201210435330A CN 102921223 A CN102921223 A CN 102921223A
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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, in the operation that be usually used in that phosphoric acid by wet process in the Phosphate Fertilizer Industry separates with ardealite, aluminium hydroxide, titanium dioxide and the liquid-solid phase such as metallurgical is separated.
Background technology
At present, the separatory filter of the phosphoric acid by wet process in the phosphate fertilizer manufacturing industry and ardealite is generally the turntable filter.This turntable filter in use exposes some defectives that itself exists, and the intake chute of gas-liquid distributing valve wherein is generally and is horizontally disposed with, the flat shape bottom surface, and the adjacent surface intersection of intake chute has formed the dead angle.And filtrate is when flowing in intake chute, 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's fouling in the liquid bath, do not arrange in the outside of gas-liquid distributing valve in the situation of heat-insulation layer, when ambient temperature reduced, the filtrate fouling in the gas-liquid distributing valve was particularly serious, even affected the normal operation of turntable filter.
Summary of the invention
For the deficiencies in the prior art, the purpose of this invention is to provide a kind of turntable filter gas-liquid distributing valve, adopt without the dead angle design, eliminate the filtrate scale formation; Be obliquely installed the intake chute of gas-liquid distributing valve, accelerate the filtrate flow velocity, further avoid the filtrate fouling; At gas-liquid distributing valve outer setting heat-insulation layer, avoided reducing the problem that causes the filtrate fouling because of environment temperature, thereby guarantee the normal operation of turntable filter, also improve the operating efficiency of turntable filter simultaneously, reduced maintenance time, the upkeep cost of turntable filter.
The objective 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 are filter gas-liquid distributing valve 1, 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 the perforate and the driving lever that is connected with the filter bracing frame with filter filtrate pipe coupling; Described lower distributing valve is arranged on the 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 that is complementary with described center stand column 6.
Wherein, described filter is the turntable filter, and described turntable filter comprises: drivable carrier member; Be supported on the annular filter disc 5 on the described carrier member; Front liquid seal device 7, rear liquid seal device 8 and positive displacement pump 9; Described annular filter disc 5 is comprised 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 partly is connected with discharge opeing.
Wherein, described annular filter disc 5 is installed on the rotating disk by support, and the described rotating disk outside is provided with the transmission pin tooth, and described rotating disk inboard is provided with the fixing gear wheel, the track of described rotating disk bottom surface used and 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 and do horizontal rotation motion; Described annular filter disc 5 is provided with vacuum chamber, and the outlet of described vacuum chamber is provided with drain pipe, and described drain pipe compiles and is described filtrate pipe, and described filtrate pipe links to each other with described gas-liquid distributing valve 1.
Wherein, described perforate evenly distributes around the centre bore of described gas-liquid distributing valve 1, comprising: washing lotion outlet, the outlet of two washing lotions, the outlet of three washing lotions, the outlet of first filtrate, flushing cinder water out and filtrate (liquid.
Wherein, described ring flange 2 is the 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 fixedly connected with described center stand column 6 around the centre bore of described gas-liquid distributing valve 1 bearing that evenly distributes.
Wherein, be provided with sealing gasket between described upper distributing valve and the lower distributing valve.
Compared with the prior art, the beneficial effect that reaches of the present invention is:
1, without the dead angle design, make filtrate less scaling;
2, intake chute is obliquely installed, and has improved the flow velocity of filtrate, avoids the filtrate fouling;
3, heat-insulation layer setting has been avoided reducing the filtrate fouling that causes because of environment temperature;
4, improve the operating efficiency of turntable filter, reduced maintenance, cost of upkeep.
Description of 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.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
As Figure 1-3, a kind of turntable filter gas-liquid distributing valve that the invention of this example provides, described distributing valve are filter gas-liquid distributing valve 1, 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 the perforate and the driving lever that is connected with the filter bracing frame with filter filtrate pipe coupling; Described lower distributing valve is arranged on the 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 that is complementary with described center stand column 6.
Wherein, described filter is the turntable filter, and described turntable filter comprises: drivable carrier member; Be supported on the annular filter disc 5 on the 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 be looped around described gas-liquid distributing valve 1 around; 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 partly is connected with discharge opeing by pipeline.
Wherein, described annular filter disc 5 is installed on the rotating disk by support, and the described rotating disk outside is provided with the transmission pin tooth, and described rotating disk inboard is provided with the fixing gear wheel, the track of described rotating disk bottom surface used and 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 and do horizontal rotation motion; Described annular filter disc 5 is provided with vacuum chamber, and the outlet of described vacuum chamber is provided with drain pipe, and described drain pipe compiles and is described filtrate pipe, and described filtrate pipe links to each other with described gas-liquid distributing valve 1.
Wherein, described perforate evenly distributes around the centre bore of described gas-liquid distributing valve 1, comprise: washing lotion outlet, the outlet of two washing lotions, the outlet of three washing lotions, the outlet of first filtrate, flushing cinder water out and filtrate (liquid, accept filter, the washing lotion of the variable concentrations that from filter disc 5, flows out.
Wherein, described ring flange 2 is the 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 the filtrate fouling.
Wherein, the bottom surface of described intake chute 3 is arc, has eliminated the dead angle of filtrate flow through the zone, 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 when environment temperature reduces, causing 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 fixedly connected with described center stand column 6 around the centre bore of described gas-liquid distributing valve 1 bearing that evenly distributes.
Wherein, be provided with wear-resisting sealing gasket between described upper distributing valve and the lower distributing valve, when upper and lower distributing valve relatively rotates, can guarantee that under the effect of vacuum sealing is air tight.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. distributing valve, described distributing valve are filter with gas-liquid distributing valve (1), 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 the perforate and the driving lever that is connected with the filter bracing frame with filter filtrate pipe coupling; Described lower distributing valve is arranged on the 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 that is complementary with described center stand column (6).
2. gas-liquid distributing valve as claimed in claim 1 is characterized in that, described filter is the turntable filter, and described turntable filter comprises: drivable carrier member; Be supported on the annular filter disc (5) on the described carrier member; Front liquid seal device (7), rear liquid seal device (8) and positive displacement pump (9); Described annular filter disc (5) is comprised of fan-shaped filtering surface; Described front liquid seal device (7) entrance is connected with described gas-liquid distributing valve (1), and outlet links to each other with described positive displacement pump (9) entrance; Described rear liquid seal device (8) entrance links to each other with described positive displacement pump (9) outlet, and outlet partly links to each other with discharge opeing.
3. gas-liquid distributing valve as claimed in claim 2, it is characterized in that, described annular filter disc (5) is installed on the rotating disk by support, and the described rotating disk outside is provided with the transmission pin tooth, described rotating disk inboard is provided with the fixing gear wheel, the track of described rotating disk bottom surface used and 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 and do horizontal rotation motion; Described annular filter disc (5) is provided with vacuum chamber, and the outlet of described vacuum chamber is provided with drain pipe, and described drain pipe compiles and is described filtrate pipe, and described filtrate pipe links to each other with described gas-liquid distributing valve (1).
4. gas-liquid distributing valve as claimed in claim 1, it is characterized in that, described perforate evenly distributes around the centre bore of described gas-liquid distributing valve (1), comprising: washing lotion outlet, the outlet of two washing lotions, the outlet of three washing lotions, the outlet of first filtrate, flushing cinder water out and filtrate (liquid.
5. gas-liquid distributing valve as claimed in claim 1 is characterized in that, described ring flange (2) is the sealing ring flange.
6. gas-liquid distributing valve as claimed in claim 1 is characterized in that, described intake chute (3) is for being obliquely installed, and with the angle of inclination of horizontal direction be 10 ~ 45 °.
7. gas-liquid distributing valve as claimed in claim 1 is characterized in that, the bottom surface of described intake chute (3) is arc.
8. gas-liquid distributing valve as claimed in claim 1 is characterized in that, the outside of described gas-liquid distributing valve (1) is provided with heat-insulation layer.
9. gas-liquid distributing valve as claimed in claim 1 or 2 is characterized in that, the bottom surface of described lower distributing valve is fixedly connected with described center stand column (6) around the centre bore of described gas-liquid distributing valve (1) bearing that evenly distributes.
10. gas-liquid distributing valve as claimed in claim 1 is characterized in that, is provided with sealing gasket between described upper distributing valve and the lower distributing valve.
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 true CN102921223A (en) | 2013-02-13 |
| CN102921223B CN102921223B (en) | 2014-10-08 |
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| 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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| CN (1) | CN102921223B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648917A (en) * | 2017-10-31 | 2018-02-02 | 江苏新宏大集团有限公司 | A kind of half water law phosphoric acid rotary vacuum disk fiter |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107648917A (en) * | 2017-10-31 | 2018-02-02 | 江苏新宏大集团有限公司 | A kind of half water law phosphoric acid rotary vacuum disk fiter |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102921223B (en) | 2014-10-08 |
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