CN208565611U - Ardealite slurry special service valve - Google Patents
Ardealite slurry special service valve Download PDFInfo
- Publication number
- CN208565611U CN208565611U CN201821103012.7U CN201821103012U CN208565611U CN 208565611 U CN208565611 U CN 208565611U CN 201821103012 U CN201821103012 U CN 201821103012U CN 208565611 U CN208565611 U CN 208565611U
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- China
- Prior art keywords
- valve body
- valve
- flashboard
- special service
- seat
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- Withdrawn - After Issue
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Abstract
A kind of ardealite slurry special service valve is equipped with pre-washing function, the liquid wash brought into switching process can be fallen using hard sealing plane structure；The valve also has the function of blind plate, pass through the fastening bolt being arranged on valve body and the design for adjusting screw, scale removal can be carried out and except solidfied material is handled to open valve upper and lower cavity when on-line operation, it is ensured that do not stop production carry out valve maintenance and cleaning work in any case.
Description
Technical field
The utility model is specifically related to high temperature valve technical field, and in particular to a kind of ardealite slurry special service valve.
Background technique
Ardealite slurries are a kind of solid content higher solid, powder, liquid mixture, and are easy fouling, and when temperature change is easy
Solidification, and it is irreversible after solidification, cause existing valve to be easy not opening, close the case where not living, causes equipment to occur tight
Weight problem, so that a large amount of raw material of industry waste, and the existing valve for ardealite slurry generally requires to stop production and carry out
Valve maintenance and cleaning work, are inconvenient, and need to dismantle valve and carry out cleaning maintenance, lead to big content of starting materials wave in big tank
Expense and shut-down lead to economic loss, therefore, are now badly in need of a kind of valve for being exclusively used in ardealite slurry.
Summary of the invention
It is in order to solve the defects of prior art and insufficient.The utility model provide a kind of ardealite slurry special service valve and
Line cleaning method, has the function of blind plate, removes valve upper and lower cavity opening when can be with on-line operation when using blind plate function
Dirt and except solidfied material handle, it is ensured that do not stop production carry out valve maintenance and cleaning work in any case.
The technical solution that the utility model uses is: a kind of ardealite slurry special service valve, including valve body, the valve
It is equipped with valve rod in vivo, the top of the valve rod is equipped with operating mechanism, and the front end of the valve rod is equipped with flashboard, the flashboard
It is equipped with deflector hole, is aligned by deflector hole after limit with the runner of valve body when valve wide open, forms straight pipeline, the valve body
It is equipped with valve seat, it is lumen in the valve body that the valve seat and ram seal, which cooperate, and the valve body upper end is equipped with upper valve
Lid forms epicoele between the bonnet, and valve body, the valve body lower end is equipped with bottom flange, between the bottom flange and valve body
Cavity of resorption is formed, is additionally provided between the valve seat and valve body and enough preloading springs for pre-tightening sealing force, the valve body packet is provided
Middle valve body and left and right valve body are included, the valve body is equipped with to be cooperated with middle valve body screw thread, is limited and is cooperated with left and right valve body, is realized left
The fastening bolt that right valve barrel inwardly compresses is additionally provided on the valve body and cooperates with middle valve body contact, matches with left and right valve body screw thread
It closes, realizes the adjusting screw adjusted between the valve body of left and right to olo, exist between the left and right valve body and middle valve body and adjust gap,
The valve body includes the operating position of the pressing force of fastening bolt and adjusting screw regulating valve seat and flashboard and tightens fastening
Bolt exits adjusting screw, the forced seal position of valve seat locking flashboard.
The O-ring seal for preventing slurries from entering spring is equipped between the valve seat and valve body of the preloading spring two sides.
The O-ring seal of movable sealing structure is equipped between the left and right valve body and middle valve body.
It is detachable structure between the bonnet, and bottom flange and valve body, is additionally provided with purging on the bonnet, and connects
Tube inlet, the bottom flange bottom are additionally provided with purging outlet connection mouth.
Be outward extended with limiting section on the left and right valve body, the adjusting screw be mounted in limiting section and with limit
Portion is threadedly engaged, and the adjusting screw head and middle valve body contact cooperate, and the adjusting screw is threadedly engaged with limiting section,
It is realized when tightening adjusting screw with the cooperation of middle valve body contact, the function that left and right valve body is adjusted outward.
The valve seat is equipped with the horn structure for scraping the slurries on breaking plate, also is provided with scraping on the flashboard and wipe
The horn structure of slurries on valve seat.
The position-limit mechanism of limit valve lever switch position is additionally provided on the valve rod, the position-limit mechanism is installed by two
Switch location nut composition on valve rod.
Two side covers and bottom flange 6 of the bonnet, 5 are completely detachable.
A kind of on-line cleaning method of ardealite slurry special service valve, comprising the following steps:
(1) it will first adjust screw and exit certain distance, then fastening bolt is tightened, transport left and right valve body to flashboard direction
It is dynamic, seat compression flashboard is pushed, forced seal power is applied, allows valve seat locking flashboard to realize forced seal, then opens bottom flange
Or the side cover of bonnet, both sides, the fouling intracavitary under of cleaning epicoele is carried out, valve is in fully open position or closed positions
When can carry out opening upper bottom flange by the above method and carry out the intracavitary fouling of cleaning valve；
(2) after having cleaned, two side covers on bottom flange and bonnet, are loaded onto, then come loose some fastening bolts, should not
The tension of flashboard pressure, spring is allowed to provide pretightning force, seal flashboard switch flexibly can again after, then screw will be adjusted to left and right valve
Body carries out limit adjusting, causes flashboard switch not flexible with tension against pressure, then fastening bolt is tightened, i.e. completion on-line cleaning
Process.
The beneficial effects of the utility model are: the utility model provides a kind of ardealite slurry special service valve, using hard close
Planar structure is sealed, pre-washing function is equipped with, the liquid wash brought into switching process can be fallen；The valve also has the function of blind plate,
By the fastening bolt being arranged on valve body and the design for adjusting screw, can be carried out with opening valve upper and lower cavity when on-line operation
Scale removal and except solidfied material handle, it is ensured that do not stop production carry out valve maintenance and cleaning work in any case.
Detailed description of the invention
Fig. 1 is the utility model section structural schematic diagram.
Fig. 2 is the utility model section structural schematic diagram.
Fig. 3 is the utility model valve full-gear A-A the schematic diagram of the section structure.
Fig. 4 is the utility model valve closed state A-A the schematic diagram of the section structure.
Fig. 5 is the utility model enlarged view at I.
Fig. 6 is the utility model enlarged view at II.
Fig. 7 is the utility model partial structural diagram.
1- valve body in figure, 2- valve rod, 3- operating mechanism, 4- flashboard, 5- bonnet, 6- bottom flange, 7- adjust gap, 11-
Valve seat, 12- preloading spring, 13- fastening bolt, 14- adjust screw, 15-O type sealing ring, 16- limiting section, valve body in 17-, 18-
Left and right valve body, 21- switch location nut, 41- deflector hole, and 51- purges adapter tube entrance, and 52- purges outlet connection mouth.
Specific embodiment
In order to be more clearly understood that the technology contents of the utility model, spy lifts following embodiment and is described in detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of ardealite slurry special service valve, including valve body 1, it is described
Valve body 1 in be equipped with valve rod 2, the top of the valve rod 2 is equipped with operating mechanism 3, and the front end of the valve rod 2 is equipped with flashboard 4,
The flashboard 4 is equipped with deflector hole 41, is aligned by deflector hole 41 after limit with the runner of valve body 1 when valve wide open, formation
Straight pipeline forms straight-run of pipe road, not precipitation medium and slurries by being aligned after limit with valve seat and valve flowing channel when standard-sized sheet
Deng.And medium will not enter valve body middle chamber after standard-sized sheet, be sealing between valve seat and flashboard, the valve body 1 is equipped with valve seat
11, it is lumen in the valve body 1 that the valve seat 11 and the sealing of flashboard 4, which cooperate, and 1 upper end of valve body is equipped with bonnet,
5, epicoele is formed between the bonnet, 5 and valve body 1,1 lower end of valve body is equipped with bottom flange 6, the bottom flange 6 and valve
Cavity of resorption is formed between body 1, is additionally provided between the valve seat 11 and valve body 1 and enough preloading springs 12 for pre-tightening sealing force are provided, it can
To keep enough preload sealing forces, the valve body 1 includes middle valve body 17 and left and right valve body 18, and the valve body 1 is equipped with
It is threadedly engaged with middle valve body 17, limits and cooperate with left and right valve body 18, realize the fastening bolt 13 that left and right valve body 18 inwardly compresses, institute
It is additionally provided on the valve body 1 stated and is engaged with middle valve body 17, be threadedly engaged with left and right valve body 18, between realization left and right valve body 18 outward
The adjusting screw 14 that spacing is adjusted, exists between the left and right valve body 18 and middle valve body 17 and adjusts gap 7, and the valve body 1 wraps
It includes fastening bolt 13 and adjusts the operating position of 14 regulating valve seat 11 of screw and the pressing force of flashboard 4 and tighten fastening bolt 13
It exits and adjusts screw 14, the forced seal position of 11 locking flashboard 4 of valve seat.Sealing force is from the pretightning force and a left side with seating spring
Pressing force of the right valve barrel 9 under the compression of fastening stud.There are also the limit adjustings to left and right valve 9 for adjusting screw 30, with against pressure
Tension cause flashboard switch it is not flexible.Left and right valve body adjustable valve seat under the linkage of stop screw 30 and fastening bolt 6
With the pressing force of flashboard, increase the reliability of sealing.So that can be with after forcing to compress flashboard forced seal in extreme circumstances
It dismantles valve deck and lower cover carries out maintenance cleaning.
Being equipped between the valve seat 11 and valve body 1 of 12 two sides of preloading spring prevents slurries from entering the O-shaped close of spring
Seal 15.The O-ring seal 15 of movable sealing structure, and the position of sealing ring are equipped between the left and right valve body 181 and middle valve body 17
Distal end is rested against, prevents medium from entering inside gap.The dynamic sealing that the sealing of left and right valve body and valve body is sealed using O-ring.
It is detachable structure between the bonnet, 5 and bottom flange 6 and valve body 1, is additionally provided with and blows on the bonnet, 5
Adapter tube entrance 51 is swept, 6 bottom of bottom flange is additionally provided with purging outlet connection mouth 52.Valve is situated between in standard-sized sheet and contract fully
Matter will not all enter in lumen, at this moment enter water by the pipe nozzle of two DN32 on valve body top or gas at normal temperature is blown
It sweeps, the slurries that lumen is entered in switching process is purged away in two blow-off outlets of lower part, is just able to maintain in valve chamber and does not have
There is medium precipitating.Not having medium agglomeration causes valve switch not flexible.
Limiting section 16 is outward extended on the left and right valve body 181, the adjusting screw 14 is mounted on limiting section 16
Interior and be threadedly engaged with limiting section 16,14 top of adjusting screw is engaged with middle valve body 17, the adjusting screw
14 are threadedly engaged with limiting section 16, with middle valve body 17 be engaged realization tighten adjust screw 14 when, left and right valve body 18 is to transferring
The function of section.
The valve seat 11 is equipped with the horn structure for scraping the slurries on breaking plate 4, also is provided with scraping on the flashboard 4
The horn structure for wiping the slurries on valve seat 11 makes valve keep good sealing state.
The position-limit mechanism of limit 2 position of the switch of valve rod is additionally provided on the valve rod 2, the position-limit mechanism is pacified by two
Switch location nut 21 on valve rod 2 forms.
Two side covers and bottom flange 6 of the bonnet, 5 are completely detachable.
A kind of on-line cleaning method of ardealite slurry special service valve, valve be used for a long time after as occur purging less than dead angle
When influencing valve performance, lower cover can be opened.The following steps are included:
(1) it will first adjust screw and exit certain distance, then fastening bolt is tightened, transport left and right valve body to flashboard direction
It is dynamic, seat compression flashboard is pushed, forced seal power is applied, allows valve seat locking flashboard to realize forced seal, then opens bottom flange
Or the side cover of bonnet, both sides, the fouling intracavitary under of cleaning epicoele is carried out, valve is in fully open position or closed positions
When can carry out opening upper bottom flange by the above method and carry out the intracavitary fouling of cleaning valve, flashboard at this moment is just quite with one
Stop screw 30 quite and blind plate, is exited in a 8 word blank-plate valve, through-hole of the deflector hole quite with 8 word blank-plate valve, closed position
Afterwards, so that it may compress sealing surface of seat always by fastening bolt and reach forced seal.Valve is in fully open position or full off-position
It can carry out opening the intracavitary fouling etc. of upper bottom flange progress cleaning valve by the above method when setting.
(2) after having cleaned, two side covers on bottom flange and bonnet, are loaded onto, then come loose some fastening bolts, should not
The tension of flashboard pressure, spring is allowed to provide pretightning force, seal flashboard switch flexibly can again after, then screw will be adjusted to left and right valve
Body carries out limit adjusting, causes flashboard switch not flexible with tension against pressure, then fastening bolt is tightened, i.e. completion on-line cleaning
Process.The utility model can can be with by purging the intracavitary retentate of cleaning valve, when extreme case situation in normal use
Online cleaning function is carried out by this special structure 8 word blind plate function similar with flashboard, disassembly valve will not be resulted in the need for
Door carries out cleaning maintenance, and a large amount of wastage of material and shut-down in big tank is caused to lead to economic loss.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of ardealite slurry special service valve, including valve body (1), the valve body (1) is interior to be equipped with valve rod (2), the valve rod
(2) top is equipped with operating mechanism (3), and the front end of the valve rod (2) is equipped with flashboard (4), and the flashboard (4) is equipped with and leads
Discharge orifice (41) is aligned when valve wide open with the runner of valve body (1) by deflector hole (41) after limit, and formation straight pipeline is described
Valve body (1) is equipped with valve seat (11), and the valve seat (11) and flashboard (4) sealing cooperate, which is characterized in that the valve body
It (1) is lumen in, the valve body (1) upper end is equipped with bonnet, (5), is formed between the bonnet, (5) and valve body (1)
Chamber, the valve body (1) lower end are equipped with bottom flange (6), form cavity of resorption, the valve between the bottom flange (6) and valve body (1)
It is additionally provided between seat (11) and valve body (1) and the preloading spring (12) of enough preload sealing forces is provided, during the valve body (1) includes
Valve body (17) and left and right valve body (18), the valve body (1) is equipped with and is threadedly engaged with middle valve body (17), with left and right valve body (18)
Limit cooperation is realized the fastening bolt (13) that left and right valve body (18) inwardly compress, is additionally provided with and middle valve body on the valve body (1)
(17) it is engaged, is threadedly engaged with left and right valve body (18), realize the adjusting screw adjusted between left and right valve body (18) to olo
(14), exist between the left and right valve body (18) and middle valve body (17) and adjust gap (7), the valve body (1) includes fastening spiral shell
Bolt (13) and adjust screw (14) regulating valve seat (11) and flashboard (4) pressing force operating position and tighten fastening bolt
(13) it exits and adjusts screw (14), the forced seal position of valve seat (11) locking flashboard (4).
2. ardealite slurry special service valve according to claim 1, which is characterized in that described preloading spring (12) two sides
The O-ring seal (15) for preventing slurries from entering spring is equipped between valve seat (11) and valve body (1).
3. ardealite slurry special service valve according to claim 1, which is characterized in that the left and right valve body (18) (1) with
The O-ring seal (15) of movable sealing structure is equipped between middle valve body (17).
4. ardealite slurry special service valve according to claim 1, which is characterized in that the bonnet, (5) and bottom flange
(6) it is detachable structure between valve body (1), purging adapter tube entrance (51) is additionally provided on the bonnet, (5), under described
Valve deck (6) bottom is additionally provided with purging outlet connection mouth (52).
5. ardealite slurry special service valve according to claim 1, which is characterized in that on the left and right valve body (18) (1)
It is outward extended with limiting section (16), the adjusting screw (14) is mounted in limiting section (16) and matches with limiting section (16) screw thread
It closes, is engaged at the top of the adjusting screw (14) with middle valve body (17), the adjusting screw (14) and limiting section (16)
Be threadedly engaged, with middle valve body (17) be engaged realization tighten adjust screw (14) when, function that left and right valve body (18) is adjusted outward
Energy.
6. ardealite slurry special service valve according to claim 1, which is characterized in that the valve seat (11), which is equipped with, to be scraped
The horn structure of slurries on breaking plate (4) also is provided with scraping the wedge angle for wiping the slurries on valve seat (11) on the flashboard (4)
Structure.
7. ardealite slurry special service valve according to claim 1, which is characterized in that be additionally provided with limit on the valve rod (2)
The position-limit mechanism of position valve rod (2) position of the switch, the switch location nut that the position-limit mechanism is mounted on valve rod (2) by two
(21) it forms.
8. ardealite slurry special service valve according to claim 4, which is characterized in that two sides of the bonnet, (5)
Lid and bottom flange (6) are completely detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103012.7U CN208565611U (en) | 2018-07-12 | 2018-07-12 | Ardealite slurry special service valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103012.7U CN208565611U (en) | 2018-07-12 | 2018-07-12 | Ardealite slurry special service valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208565611U true CN208565611U (en) | 2019-03-01 |
Family
ID=65492901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103012.7U Withdrawn - After Issue CN208565611U (en) | 2018-07-12 | 2018-07-12 | Ardealite slurry special service valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208565611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662179A (en) * | 2018-07-12 | 2018-10-16 | 宣达实业集团有限公司 | Ardealite slurry special service valve and on-line cleaning method |
-
2018
- 2018-07-12 CN CN201821103012.7U patent/CN208565611U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662179A (en) * | 2018-07-12 | 2018-10-16 | 宣达实业集团有限公司 | Ardealite slurry special service valve and on-line cleaning method |
| CN108662179B (en) * | 2018-07-12 | 2023-07-21 | 宣达实业集团有限公司 | Valve special for phosphogypsum slurry and online cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190301 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190301 Effective date of abandoning: 20230721 |