CN204553873U - A kind of conveying slurry pledge material controlling mechanism - Google Patents
A kind of conveying slurry pledge material controlling mechanism Download PDFInfo
- Publication number
- CN204553873U CN204553873U CN201520258410.6U CN201520258410U CN204553873U CN 204553873 U CN204553873 U CN 204553873U CN 201520258410 U CN201520258410 U CN 201520258410U CN 204553873 U CN204553873 U CN 204553873U
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- valve
- spool
- actuator
- controlling mechanism
- modulating
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Abstract
The utility model discloses a kind of conveying slurry pledge material controlling mechanism, belong to flow regulator field.Controlling mechanism of the present utility model comprises modulating valve, carrier pipe and stop valve, and modulating valve and stop valve are installed in series on carrier pipe; Described modulating valve comprises valve body, valve rod, spool and actuator, and described valve rod is installed on valve body, and spool is arranged in valve body, and valve rod one end is fixedly connected with spool, and the other end of this valve rod is connected with actuator; Described actuator controls spool folding by valve rod, under spool closed state, has anti-blocking gap between spool and valve body.Modulating valve and stop valve effectively combine by the utility model, the basis ensureing line seal extend the working life of modulating valve, reasonable in design, and principle is simple, ensure that the normal operation of manufacturing operation.
Description
Technical field
The utility model relates to flow regulator technical field, more particularly, relates to a kind of conveying slurry pledge material controlling mechanism.
Background technique
Modulating valve has a variety of form at home, abroad.In the industrial production, select multi-form valve due to the difference of material component and working environment, when line program controls strictly according to the facts, the selection of automatic valve is just particularly important.
What the slurry valve that current most industry uses adopted mostly is Clean water valve or the mentality of designing continuing to use Clean water valve structure characteristic, more wear-resistant material is adopted to make, although working life increases than Clean water valve, but can not avoid the defect being difficult to overcome brought when carrying slurries, its using effect and life-span are difficult to reach perfect condition.We know, the sealing pair wearing and tearing of conveying clear water valve used are very slight, also do not exist because particle and dirt deposition, fouling cause blocking and cause opening and closing failure phenomenon.But for the solid contents such as suspension material, emulsion material, ore pulp or the higher material of particle content, when carrying out flow automatic regulation, because the action of valve regulated flow is comparatively frequent, solid particulate matter is more, valve can be made to be blocked by particulate matter or stuck, long-time use will damage the liner of valve, causes valve to damage, and causes normal manufacturing operation to carry out.Be all sealing during existing modulating valve closed condition, and sealing effect is better, but in the slurry fluid that solid particulate matter is more, in the closing course of spool, valve will be caused impaired, and the life-span fall sharply.
Through retrieval, the relevant technological scheme solving this problem is there is in prior art, such as Chinese patent ZL:201420178869.0, authorized announcement date: on October 29th, 2014, this application case discloses a kind of anti-jamming butterfly valve, include valve handle, valve rod, valve body and valve plate, valve handle is connected with valve rod, valve rod is arranged on valve body, and valve rod and valve plate link and arrange, also friction ring is provided with in valve body, friction ring with self center of circle for axis rotation is arranged, the position of the corresponding friction ring of valve body is provided with some stainless steel brushes, and friction ring and valve rod link and arrange, the joint of friction ring and valve plate is also provided with sealing gasket, by the setting of friction ring, dirt is accumulated on friction ring, and the dirt accumulated on the surface is removed by stainless steel brush, ensure that the normal unlatching of valve plate is with closed.This application case can remove the dirt on friction ring, but once have between solid particle engaging friction ring and valve body, or between engaging friction ring and valve plate, friction ring will be caused to be stuck and cannot normally to run, can not effectively avoid blocking stuck phenomenon, therefore, also require further improvement.
Model utility content
1. the model utility technical problem that will solve
The purpose of this utility model to be to overcome in prior art modulating valve in use easily by the stuck deficiency causing valve bush to damage of solid particle, provide a kind of conveying slurry pledge material controlling mechanism, the utility model by modulating valve and stop valve with the use of, ensure its sealing effect, anti-blocking gap is provided with between the spool and valve body of modulating valve, in adjust flux process, spool can not be blocked stuck, extends the working life of modulating valve, ensure that the normal operation of manufacturing operation.
2. technological scheme
For achieving the above object, the technological scheme that the utility model provides is:
One conveying slurry pledge material controlling mechanism of the present utility model, comprise modulating valve, carrier pipe and stop valve, described modulating valve and stop valve are installed in series on carrier pipe; Described modulating valve comprises valve body, valve rod, spool and actuator, and described valve rod is installed on valve body, and spool is arranged in valve body, and valve rod one end is fixedly connected with spool, and the other end of this valve rod is connected with actuator; Described actuator controls spool folding by valve rod, under spool closed state, has anti-blocking gap between spool and valve body.
Further improve as the utility model, described modulating valve is butterfly valve, and spool is circular valve plate.
Further improve as the utility model, described anti-blocking gap is annular, and the radial dimension in this anti-blocking gap is not less than the granularity of solid particle in slurry pledge material to be transported.
Further improve as the utility model, described valve interior wall is provided with valve bush, and anti-blocking gap is between spool and valve bush.
Further improve as the utility model, described actuator is electric actuator, or pneumatic actuator, or hydraulic actuator, or hand actuator.
3. beneficial effect
The technological scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) one conveying slurry pledge material controlling mechanism of the present utility model, change the sealing configuration of traditional valve body, anti-blocking gap is had between spool and valve body, the radial dimension in this anti-blocking gap is not less than the granularity of solid particle in slurry pledge material to be transported, even if starch pledge material still to pass through from modulating valve under modulating valve closed state, can not cause stuck phenomenon, valve bush is not fragile, ensure that the working life of the modulating valve that high frequency uses;
(2) one conveying slurry pledge material controlling mechanism of the present utility model, be installed in series on carrier pipe by modulating valve and stop valve, modulating valve is used for adjust flux, utilizes stop valve to realize the seal action of pipeline, both effectively combine, and normal manufacturing operation is carried out steadily;
(3) one conveying slurry pledge material controlling mechanism of the present utility model, valve interior wall is provided with valve bush, reduce institute's conveying material to the washing away of valve body, corrode, further increase the working life of modulating valve;
(4) one conveying slurry pledge material controlling mechanism of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation carrying slurry pledge material controlling mechanism of the present utility model;
Fig. 2 is the structural representation of modulating valve in the utility model;
Fig. 3 is the internal structure schematic diagram of modulating valve in the utility model;
Fig. 4 is the internal structure schematic diagram of the modulating valve that in the utility model, anti-blocking gap thickness changes.
Label declaration in schematic diagram: 1, modulating valve; 101, actuator; 102, valve body; 103, valve rod; 104, spool; 105, anti-blocking gap; 106, valve bush; 2, stop valve; 3, carrier pipe.
Embodiment
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Referring to Fig. 1, the one conveying slurry pledge material controlling mechanism of the present embodiment, primarily of compositions such as modulating valve 1, carrier pipe 3 and stop valves 2, modulating valve 1 and stop valve 2 are installed in series on carrier pipe 3; Stop valve 2 carries out slurry matter mass transport after opening, and stops the conveying operation of slurry pledge material when stop valve 2 is closed; Modulating valve 1 for carrying out Flow-rate adjustment under stop valve 2 opening state.Be all continuous charging in general production process, and the endurance is longer, thus modulating valve 1 uses comparatively frequent, and stop valve 2 only uses when unlatching, closedown, therefore frequency of utilization is lower.
Referring to Fig. 2 and Fig. 3, the modulating valve 1 in the present embodiment is butterfly valve, comprises valve body 102, valve rod 103, spool 104 and actuator 101, and valve rod 103 is installed on valve body 102, and this valve rod 103 can rotate relative to valve body 102; Spool 104 is arranged in valve body 102, and valve rod 103 one end is fixedly connected with spool 104, and the other end of this valve rod 103 is connected with actuator 101.Actuator 101 in the present embodiment is electric actuator, and this actuator 101 controls spool 104 folding by valve rod 103.The spool 104 that butterfly valve adopts is circular valve plate, and the angle that valve rod 103 rotates is different, and valve plate is also different relative to the opening degree size of valve body 102, and then realizes the object controlling flow.
The outside dimension focusing on described spool 104 of the present embodiment is less than the internal diameter size of valve body 102, in closed state, anti-blocking gap 105 is formed between valve body 102 and spool 104, this anti-blocking gap 105 is annular, the radial dimension in anti-blocking gap 105 is not less than the granularity of solid particle in slurry pledge material to be transported, then in the rotation process of spool 104, even if there is solid particle between spool 104 and valve body 102, also spool 104 can not be caused main by card, and solid particle can pass from the gap between spool 104 and valve body 102.Namely there is minimum discharge all the time in this modulating valve 1, can not cause pipeline blockage.
Embodiment 2
The one conveying slurry pledge material controlling mechanism of the present embodiment, its structure is substantially the same manner as Example 1, its difference is: valve body 102 inwall in the present embodiment is provided with valve bush 106, anti-blocking gap 105 between spool 104 and valve bush 106, this valve bush 106 can reduce slurry pledge material to the washing away of valve body 102, corrode.Described actuator 101 can be any one in pneumatic actuator, hydraulic actuator or hand actuator.
Embodiment 3
Composition graphs 4, the one conveying slurry pledge material controlling mechanism of the present embodiment, its structure is substantially the same manner as Example 2, its difference is: under modulating valve 1 closed state, the thickness in described anti-blocking gap 105 increases from the midplane of the vertical valve rod 103 of spool 104 gradually to two-stage, and namely spool 104 is maximum with anti-blocking gap 105, valve rod 103 joint thickness.
Utilize common butterfly valve when carrying out the Flow-rate adjustment of starching pledge material, to rub between valve body and valve plate to reduce and to ensure sealing, valve body is provided with valve bush, need often adjustment valve plate opening degree to carry out adjust flux, even if valve plate is not closed completely, between valve plate and valve body 102, there is friction all the time, particularly in valve plate and valve rod 103 joint, wearing and tearing are the most serious, herein once there be solid particle to enter, valve bush 106 just can be caused to wear and tear; When solid particle be extruded to valve bush 106 cannot be discharged time, valve bush 106 just can be caused to damage, or valve plate is stuck, causes normal manufacturing operation to carry out.And in the utility model, between spool 104 closed state lower valve core 104 and valve body 102, there is annular anti-blocking gap 105, even if also can not block under frequent using state, practicability is stronger.
During concrete use, installed by controlling mechanism of the present utility model fixing, open stop valve 2, by program control to actuator 101 signal, the opening degree of actuator 101 regulating and controlling valve 1, regulates the flow of the slurry pledge material in carrier pipe 3; As need charging be stopped, closing stop valve 2 again after closing modulating valve 1, realized the seal action of pipeline by stop valve 2.Because modulating valve 1 frequency of utilization is higher in manufacturing operation process, the utility model effectively can avoid the blocking stuck phenomenon of modulating valve 1 in Long-Time Service process, extends the working life of modulating valve 1, ensure that normally carrying out of manufacturing operation.
Schematically above be described the utility model and mode of execution thereof, this description does not have restricted, and also just one of the mode of execution of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the mode of structure similar to this technological scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. a conveying slurry pledge material controlling mechanism, comprise modulating valve (1) and carrier pipe (3), it is characterized in that: also comprise stop valve (2), described modulating valve (1) and stop valve (2) are installed in series on carrier pipe (3);
Described modulating valve (1) comprises valve body (102), valve rod (103), spool (104) and actuator (101), described valve rod (103) is installed on valve body (102), spool (104) is arranged in valve body (102), valve rod (103) one end is fixedly connected with spool (104), and the other end of this valve rod (103) is connected with actuator (101); Described actuator (101) controls spool (104) folding by valve rod (103), under spool (104) closed state, between spool (104) and valve body (102), there is anti-blocking gap (105).
2. one conveying slurry pledge material controlling mechanism according to claim 1, is characterized in that: described modulating valve (1) is butterfly valve, and spool (104) is circular valve plate.
3. one conveying slurry pledge material controlling mechanism according to claim 1 and 2, it is characterized in that: described anti-blocking gap (105) is annular, and the radial dimension in this anti-blocking gap (105) is not less than the granularity of solid particle in slurry pledge material to be transported.
4. one conveying slurry pledge material controlling mechanism according to claim 3, it is characterized in that: described valve body (102) inwall is provided with valve bush (106), and anti-blocking gap (105) are positioned between spool (104) and valve bush (106).
5. one conveying slurry pledge material controlling mechanism according to claim 4, is characterized in that: described actuator (101) is electric actuator, or pneumatic actuator, or hydraulic actuator, or hand actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258410.6U CN204553873U (en) | 2015-04-24 | 2015-04-24 | A kind of conveying slurry pledge material controlling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258410.6U CN204553873U (en) | 2015-04-24 | 2015-04-24 | A kind of conveying slurry pledge material controlling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204553873U true CN204553873U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258410.6U Withdrawn - After Issue CN204553873U (en) | 2015-04-24 | 2015-04-24 | A kind of conveying slurry pledge material controlling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204553873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832661A (en) * | 2015-04-24 | 2015-08-12 | 安徽金星钛白（集团）有限公司 | Regulating mechanism for conveying pulpiness materials |
-
2015
- 2015-04-24 CN CN201520258410.6U patent/CN204553873U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832661A (en) * | 2015-04-24 | 2015-08-12 | 安徽金星钛白（集团）有限公司 | Regulating mechanism for conveying pulpiness materials |
| CN104832661B (en) * | 2015-04-24 | 2017-08-22 | 安徽金星钛白（集团）有限公司 | One kind conveying slurry matter material governor motion |
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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: 20150812 Effective date of abandoning: 20170822 |
|
| AV01 | Patent right actively abandoned |