CN202851989U - Column type equipment ore pulp pneumatic control valve - Google Patents
Column type equipment ore pulp pneumatic control valve Download PDFInfo
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- CN202851989U CN202851989U CN 201220554766 CN201220554766U CN202851989U CN 202851989 U CN202851989 U CN 202851989U CN 201220554766 CN201220554766 CN 201220554766 CN 201220554766 U CN201220554766 U CN 201220554766U CN 202851989 U CN202851989 U CN 202851989U
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- ore pulp
- pneumatic control
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Abstract
The utility model relates to a column type equipment ore pulp pneumatic control valve matched with a flotation column to be used. A main valve body is formed by phi 830mm flange disks (3 and 5), a phi 273mm flange disk (6), a phi 830mm valve body (10), a phi 530mm valve body (11) and a phi 273mm valve body (12) and is of a two-stage diameter-variable cylindrical semi-sealed structure with the lower end open. The column type equipment ore pulp pneumatic control valve is used for buffering ore pulp pressure and impact and solves the abrasion problem of an angle valve in the prior art. A control system of the valve is composed of a control rod (7), a valve core (13), a sealing ring (14) and a phi 530mm flange disk. The upper portion of a pneumatic device (1) of the valve is connected with a flotation column automatic control system to control adjustment signals and send out orders, and the lower end of the pneumatic device is connected wit the control rod (7). The column type equipment ore pulp pneumatic control valve obviously prolongs the service life of the angle valve by more than five times, effectively reduces overhaul frequency, improves work efficiency and reduces production cost.
Description
Technical field
The utility model belongs to the non-ferrous metal ore technical field, relates to a kind of and the matching used valve of flotation column, and what relate generally to is a kind of pillar equipment ore pulp pneumatic control valve.
Background technique
It is the CCF series flotation column that domestic production is made that employed flotation column for the discharging of control mine tailing ore pulp is roughly selected in the floating workshop of mill by dragon space molybdenum industry Xiao Miao mountain range, Luanchuan ore dressing company, specification Φ 4.0X10 rice, and angle valve model DN250, cost is 15596 yuan.Because mine tailing ore pulp emission treatment amount is very large, angle valve wearing and tearing frequency is high, under normal circumstances, need to change the core easily damaged parts of an angle valve every month, and per season need to be changed angle valve again.High-frequency maintenance and the continuous operation of changing to production cause very large inconvenience and impact, simultaneously, have also consumed maintenance and the renewal cost of great number, have increased cost of production, have affected manufacturing schedule.Now with angle valve short reason in working life 2 points are arranged: 1, flow rate of pulp is large, and impact force is large; 2, angle valve spool, valve seat and valve body are not wear-resisting.
Summary of the invention
For existing problem in the prior art, the utility model design also discloses a kind of pillar equipment ore pulp pneumatic control valve, design of the present invention is: the valve body of pneumatic control valve adopts the design of two-stage variable-diameter structure, in order to pressure and the impact force that cushions ore pulp; The spool design of valve becomes bowl-shape, and that material selection has is wear-resisting, the rubber of decay resistance; The valve seat of valve adopts wear-resistant ceramic pipeline, flange and has rubber seal wear-resisting, decay resistance and assembles.Pneumatic control valve and flotation column with the present invention's design support the use, can effectively solve existing problem in the prior art, be more than five times of present angle valve working life, using scope no longer is confined to CCF series flotation column, can be used for any employing flotation column and carries out the non-ferrous metal ore factory of floating operation or coal preparation plant etc.
For reaching and realizing the foregoing invention purpose, the concrete technological scheme that the utility model is taked is: a kind of pillar equipment ore pulp pneumatic control valve mainly is comprised of Pneumatic actuator, Pneumatic actuator support, Φ 830mm flange plate, Φ 530mm flange plate, Φ 273mm flange plate, controlling rod, Φ 325mm export pipeline, Φ 325mm flange plate, Φ 830mm valve body, Φ 530mm valve body, Φ 273mm valve body, spool, seal ring, bolt hole; Wherein, main valve body is by Φ 830mm flange plate, Φ 273mm flange plate, Φ 830mm valve body, Φ 530mm valve body, Φ 273mm valve body has consisted of a two-stage reducing, the cylindric semi-closed structure of lower ending opening, Φ 273mm valve body total length is 300mm, its lower end is connected with the pan feeding pipeline of a Φ 273mm by Φ 273mm flange plate, insert in the Φ 530mm valve body at the position of the long 100mm in upper end, and adopt the thick steel plate of 20mm between Φ 273mm valve body and Φ 530mm valve body, two valve bodies to be welded and fixed, Φ 530mm valve body length is 300mm, 120mm in the Φ 830mm valve body is inserted in the upper end of Φ 530mm valve body, is connected and fixed with two Φ 830mm flange plate between Φ 530mm valve body and the Φ 830mm valve body; The upper end of Φ 830mm valve body is same adopts two Φ 830mm flange plate to weld and seal, and wherein the inner ring of top a slice flange is welded with a Φ 20mm Plate Steel formation the region between the heart and the diaphragm plate, and the main valve body inwall scribbles the thick carborundum wearing layer of 5mm.Described a kind of pillar equipment ore pulp pneumatic control valve, wherein valve control system is by controlling rod, spool, seal ring, Φ 530mm flange plate forms, the controlling rod upper end is connected with Pneumatic actuator, lower end and one have wear-resisting, the bowl-shape spool that the rubber material of decay resistance is made connects, it is inboard that seal ring is fixed on Φ 530mm flange plate, Pneumatic actuator its underpart on the valve is fixed on two Φ 830mm flange plate by the Pneumatic actuator support, the upper end is connected with the flotation column automatic control system, by identification flotation column automatic control and adjustment signal, issue and carry out the upstream or downstream instruction, thereby push lever and spool move up and down.During operation, according to the Pneumatic actuator signal, controlling rod band movable valve plug is descending together, and at this moment spool contacts gradually with seal ring, and valve turns down, otherwise valve is opened greatly.Described a kind of pillar equipment ore pulp pneumatic control valve, wherein the discharge nozzle route Φ 325mm export pipeline of valve and Φ 325mm flange plate consist of, the middle part that Φ 325mm export pipeline is positioned at main valve body maximum diameter position is the position on the upper side, mouth of pipe minimum point is higher than the extreme higher position of two flange plate of Φ 530mm, be connected by welding manner between main valve body and the Φ 325mm export pipeline, during valve installation, Φ 325mm export pipeline is by being connected with the ore pulp pipeline with supporting another sheet flange of Φ 325mm flange plate.Described a kind of pillar equipment ore pulp pneumatic control valve, wherein Φ 325mm export pipeline, Φ 830mm valve body, Φ 530mm valve body, Φ 273mm valve body adopt wear resistance ceramic tube to make.Described a kind of pillar equipment ore pulp pneumatic control valve wherein is equipped with seal ring between the flange plate on the valve, is designed with bolt hole on the flange plate, and is with bolts.Described a kind of pillar equipment ore pulp pneumatic control valve, wherein in the valve using process, ore pulp enters Φ 273mm valve body by the Φ 273mm entrance pipe that is connected with the valve bottom first, flows into afterwards Φ 530mm valve body, has finished the one-level reducing.At this moment flow rate of pulp reduces, scouring force and frictional force also reduce, and then, ore pulp is by the gap between spool and the seal ring, flow into Φ 830mm valve body, finished second level reducing, through the two-stage reducing, at this moment ore pulp significantly improves the utilization rate of valve to scouring force and the frictional force decrease of valve body.
A kind of pillar equipment ore pulp pneumatic control valve described in the utility model, effectively solved in the prior art angle valve use in existing wear resistance problem, working life, increase rate was more than five times of prior art, significantly reduced the frequency of valve maintenance, improve working efficiency, reduced cost of production.Simultaneously, CCF series flotation column is no longer limited in the present invention's use that can match with the automatic control system of any flotation column, can be widely used in non-ferrous metal ore factory or coal preparation plant.
Description of drawings
Fig. 1 is a kind of pillar equipment ore pulp pneumatic control valve flange and Pneumatic actuator structural representation;
Fig. 2 is a kind of pillar equipment ore pulp pneumatic control valve valve body and control gear structural representation;
Fig. 3 is a kind of pillar equipment ore pulp pneumatic control valve flange plate bolt hole schematic representation.
Among the figure: 1, Pneumatic actuator; 2, Pneumatic actuator support; 3, Φ 830mm flange plate; 4, Φ 530mm flange plate; 5, Φ 830mm flange plate; 6, Φ 273mm flange plate; 7, controlling rod; 8, Φ 325mm export pipeline; 9, Φ 325mm flange plate; 10, Φ 830mm valve body; 11, Φ 530mm valve body; 12, Φ 273mm valve body; 13, spool; 14, seal ring; 15, bolt hole.
Embodiment
It is as follows to provide embodiment of the present utility model below in conjunction with accompanying drawing:
Such as Fig. 1, Fig. 2, shown in Figure 3, a kind of pillar equipment ore pulp pneumatic control valve of the present invention mainly is to be made of Pneumatic actuator 1, Pneumatic actuator support 2, Φ 830mm flange plate 3, Φ 530mm flange plate 4, Φ 830mm flange plate 5, Φ 273mm flange plate 6, controlling rod 7, Φ 325mm export pipeline 8, Φ 325mm flange plate 9, Φ 830mm valve body 10, Φ 530mm valve body 11, Φ 273mm valve body 12, spool 13, seal ring 14, bolt hole 15.Main valve body has been made of the cylindric semi-closed structure of a two-stage reducing, lower ending opening Φ 830mm flange plate (3,5), Φ 273mm flange plate 6, Φ 830 mm valve bodies 10, Φ 530mm valve body 11, Φ 273mm valve body 12.Φ 273mm valve body 12 lower ends are connected with the pan feeding pipeline of a Φ 273mm with Φ 273mm flange plate 6, and Φ 530mm valve body 11 interior 100mm length are inserted in the upper end, and the steel plate thick with 20mm is welded and fixed Φ 273mm valve body 12 and Φ 530mm valve body 11 together.Φ 830mm valve body 10 interior 1200mm are inserted in the upper end of Φ 530mm valve body 11, be bolted fixing with two Φ 830mm flange plate 5, the same two Φ 830mm flange plate 3 that adopt in the upper end of Φ 830mm valve body 10 connect and sealing, and top a slice inner ring of two flange plate is welded with a thick steel plate of Φ 20mm and consists of the region between the heart and the diaphragm plate.Scribble the good emery wearing layer of the thick wear-resisting property of 5mm on the inwall of main valve body.The control system of valve is comprised of controlling rod 7, spool 13, seal ring 14, Φ 530mm flange plate 4, wherein the upper end of controlling rod 7 is connected with Pneumatic actuator 1, the lower end is connected with the bowl-shape spool 13 that a rubber material with wear-resisting, decay resistance is made, and seal ring 14 is fixed on two Φ 530mm flange plate 4 inboards that link together.Pneumatic actuator 1 its underpart on the valve is to be fixed on two Φ 830mm flange plate 3 that link together by Pneumatic actuator support 2, and the upper end is connected with the flotation column automatic control system, and identification flotation column automatic control and adjustment signal, assigns instruction.The discharge nozzle route Φ 325mm export pipeline 8 of valve consists of with Φ 325mm flange plate 9, Φ 325mm export pipeline 8 position on the upper side, middle part that is positioned at main valve body maximum diameter position wherein, mouth of pipe minimum point is higher than the extreme higher position of Φ 530mm flange plate (4), be connected by welding manner between main valve body and the Φ 325mm export pipeline, during valve installation, Φ 325mm export pipeline is by being connected with the ore pulp pipeline with supporting another sheet flange of Φ 325mm flange plate 9.Φ 325mm export pipeline 8 on the valve, Φ 830mm valve body 10, Φ 530mm valve body 11, Φ 273mm valve body 12 all adopt wear resistance ceramic tube to make.Be provided with seal ring 14 between the flange plate on the valve, be designed with bolt hole 15 on the flange plate, be connected and fixed for each parts on the valve.
Described a kind of pillar equipment ore pulp pneumatic control valve, it and flotation column automatic control system support the use, and consist of pneumatic control mine tailing ore pulp discharging loop.In whole control loop running, at first set the flotation fluid place value in the flotation column automatic control system, when the actual liquid level value is higher than the level value of setting in the cylinder, the flotation column automatic control system sends a signal to the ore pulp pneumatic control valve, valve is opened greatly, make mine tailing ore pulp Accelerating Removal, thereby make the interior actual liquid level value of flotation column press close to set the chivalrous value of liquid; Otherwise when actual liquid level value in the cylinder was lower than the setting level value, the flotation column automatic control system sent a signal to the ore pulp pneumatic control valve, and valve turns down, and the mine tailing mineral slurry flux is diminished, thereby made the interior actual liquid level value of flotation column press close to set level value.In actual moving process, according to the signal of Pneumatic actuator 1, controlling rod 7 band movable valve plugs 13 are descending together, and at this moment spool 13 contacts gradually with seal ring 14, and valve turns down, otherwise valve is opened greatly.Ore pulp enters Φ 273mm valve body 12 by the Φ 273mm pipeline that is connected with the valve bottom first, has experienced the one-level reducing when flowing into Φ 530mm valve body 11 again and has flowed, and at this moment flow rate of pulp reduces, and scouring force and frictional force also reduce.Then, ore pulp enters into the Φ 830mm valve body 10 interior secondary reducings that experienced by the gap between spool 13 and the seal ring 14, and at this moment the flow velocity of ore pulp will further reduce.After flowing through the secondary reducing, ore pulp is to scouring force and the frictional force decrease of valve, and the wear resistance of valve is increased substantially, and significantly prolong working life.
Claims (10)
1. pillar equipment ore pulp pneumatic control valve, it is characterized in that: described a kind of pillar equipment ore pulp pneumatic control valve mainly is by Pneumatic actuator (1), Pneumatic actuator support (2), Φ 830mm flange plate (3), Φ 530mm flange plate (4), Φ 830mm flange plate (5), Φ 273mm flange plate (6), controlling rod (7), Φ 325mm export pipeline (8), Φ 325mm flange plate (9), Φ 830mm valve body (10), Φ 530mm valve body (11), Φ 273mm valve body (12), spool (13), seal ring (14), bolt hole (15) consists of; Wherein main valve body has been made of the cylindric semi-closed structure of a two-stage reducing, lower ending opening Φ 830mm flange plate (3,5), Φ 273mm flange plate (6), Φ 830 mm valve bodies (10), Φ 530mm valve body (11), Φ 273mm valve body (12); The control system of valve is comprised of controlling rod (7), spool (13), seal ring (14), Φ 530mm flange plate (4); The discharge nozzle route Φ 325mm export pipeline (8) of valve forms with Φ 325mm flange plate (9); Pneumatic actuator on the valve (1) its underpart is fixed on two Φ 830mm flange plate (3) by Pneumatic actuator support (2), and the upper end is connected with the flotation column automatic control system.
2. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1, it is characterized in that: Φ 273mm valve body (12) length is 300mm, its lower end is connected with the pan feeding pipeline of a Φ 273mm by Φ 273mm flange plate (6), and the length that insert in the Φ 530mm valve body (11) upper end is 100mm.
3. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1, it is characterized in that: Φ 530mm valve body (11) length is 300mm, the length that insert in the Φ 830mm valve body (10) its upper end is 1200mm, is bolted fixing by two Φ 830mm flange plate (5).
4. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1, it is characterized in that: Φ 830mm valve body (10) upper end connects and sealing with two Φ 830mm flange plate (3), wherein two a slice inner rings above the flange plate are welded with a steel plate that Φ 20mm is thick, consist of blind plate.
5. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1 is characterized in that: scribble the thick emery wearing layer of 5mm on the main valve body inwall.
6. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1 is characterized in that: spool (13) adopts rubber material to make, and is shaped as bowl-shape.
7. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1, it is characterized in that: Pneumatic actuator (1) bottom is to be fixed on two Φ 830mm flange plate (3) that link together by Pneumatic actuator support (2), and the upper end is connected with the flotation column automatic control system.
8. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1, it is characterized in that: Φ 325mm goes out on the upper side position, middle part that middle pipeline (8) is positioned at main valve body maximum diameter position, and mouth of pipe minimum point is higher than the extreme higher position of Φ 530mm flange plate (4).
9. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1 is characterized in that: be provided with seal ring (14) between the flange plate on the valve, be designed with bolt hole (15) on the flange plate.
10. a kind of pillar equipment ore pulp pneumatic control valve according to claim 1 is characterized in that: Φ 325mm export pipeline (8), Φ 830mm valve body (10), Φ 530mm valve body (11), the making of Φ 273mm valve body (12) employing wear resistance ceramic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220554766 CN202851989U (en) | 2012-10-26 | 2012-10-26 | Column type equipment ore pulp pneumatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220554766 CN202851989U (en) | 2012-10-26 | 2012-10-26 | Column type equipment ore pulp pneumatic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851989U true CN202851989U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220554766 Withdrawn - After Issue CN202851989U (en) | 2012-10-26 | 2012-10-26 | Column type equipment ore pulp pneumatic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927288A (en) * | 2012-10-26 | 2013-02-13 | 栾川龙宇钼业有限公司 | Column type equipment ore slurry pneumatic control valve |
| CN105772229A (en) * | 2014-05-15 | 2016-07-20 | 衢州市易凡设计有限公司 | Adjustable inflatable flotation column |
| CN105944842A (en) * | 2014-05-15 | 2016-09-21 | 衢州市易凡设计有限公司 | Adjustable inflation flotation device |
| CN105944843A (en) * | 2014-05-15 | 2016-09-21 | 衢州市易凡设计有限公司 | Adjustable pneumatic flotation method |
-
2012
- 2012-10-26 CN CN 201220554766 patent/CN202851989U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927288A (en) * | 2012-10-26 | 2013-02-13 | 栾川龙宇钼业有限公司 | Column type equipment ore slurry pneumatic control valve |
| CN102927288B (en) * | 2012-10-26 | 2014-06-18 | 栾川龙宇钼业有限公司 | Column type equipment ore slurry pneumatic control valve |
| CN105772229A (en) * | 2014-05-15 | 2016-07-20 | 衢州市易凡设计有限公司 | Adjustable inflatable flotation column |
| CN105944842A (en) * | 2014-05-15 | 2016-09-21 | 衢州市易凡设计有限公司 | Adjustable inflation flotation device |
| CN105944841A (en) * | 2014-05-15 | 2016-09-21 | 衢州市易凡设计有限公司 | Adjustable inflation flotation equipment |
| CN105944843A (en) * | 2014-05-15 | 2016-09-21 | 衢州市易凡设计有限公司 | Adjustable pneumatic flotation method |
| CN105964417A (en) * | 2014-05-15 | 2016-09-28 | 衢州市易凡设计有限公司 | Adjustable aeration flotation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130403 Effective date of abandoning: 20140618 |
|
| RGAV | Abandon patent right to avoid regrant |