CN207554818U - The special adjustment type slurry valve of aluminium oxide - Google Patents
The special adjustment type slurry valve of aluminium oxide Download PDFInfo
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- CN207554818U CN207554818U CN201721734658.0U CN201721734658U CN207554818U CN 207554818 U CN207554818 U CN 207554818U CN 201721734658 U CN201721734658 U CN 201721734658U CN 207554818 U CN207554818 U CN 207554818U
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- valve
- valve body
- flap
- aluminium oxide
- adjustment type
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Abstract
The utility model proposes a kind of special adjustment type slurry valves of aluminium oxide, including valve body, the valve body includes the first valve body and the second valve body, in the junction of the first valve body and the second valve body, valve seat is set, valve rod and stuffing-box are provided in second valve body, the valve rod both ends are connected separately with flap and driving device, stent is connected between second valve body and driving device, bushing is provided on the inner wall of second valve body, the bottom surface of the flap is taper surface, the contact surface of the valve seat and flap is full cone sealing surface, indicating graduation is provided on the stent, arrow and Anti-rotary block are provided on the valve rod.The utility model can quickly and accurately adjust the keying position of flap using indicating graduation and arrow, realize accurate flow-rate adjustment, the full cone sealing surface of alloy is welded with using heap, not only increase the resistance to erosion and corrosion resistance of valve, also ensure the passability of material, while the sealing surface of taper improves the sealing performance of valve.
Description
Technical field
The utility model belongs to Chemical Process Equipment apparatus field more particularly to a kind of special adjustment type slurry of aluminium oxide
Valve.
Background technology
With the fast development of the industries such as electrolytic aluminium, ceramics, medicine, electronics, machinery, market becomes to aluminium oxide demand
Gesture is growing on and on, and the development prospect of alumina industry is very optimistic.In field of industrial production, the preparation of aluminium oxide needs to pass through pipe
The mode of road transport conveys a large amount of ore pulp, slurry reaches each process, contains a large amount of Solid micro in ore pulp, slurry,
After being mixed with water or other media, each process of alumina producing is pressed and delivered to, wherein, valve is in pipe conveying procedure
Important controlling unit.
At present, the slurry valve used in aluminum oxide production process is especially in the sealing position of valve, due to ore pulp and material
The presence of Solid micro in slurry, it is serious to the souring of valve, large effect is generated to the service life of valve；Separately
Outside, present certain special procedure pipeline mediums, the flow of media channel that the open amount controlled at slurry valve sealing is utilized to be formed
Flow is controlled, and open amount adjustable range herein is small, especially severe is washed away to valve interior wall, flap and valve seat.Cause
This, there have been sealing surfaces in shorter service life to be washed brokenly for the slurry valve largely used in aluminum oxide production process
Valve body bad, near sealing surface is punched through, and then valve is caused to be scrapped, increase aluminium oxide manufacturing enterprise into production cost.
Utility model content
The utility model utilizes the technical issues of existing during adjusting flow at sealing for above-mentioned slurry valve,
It is proposed that a kind of reasonable design, structure be reliable, the special adjustment type slurry valve of aluminium oxide of good airproof performance and long lifespan.
In order to achieve the above object, the technical solution adopted in the utility model is a kind of oxidation provided by the utility model
The special adjustment type slurry valve of aluminium, including valve body, the valve body includes the first valve body and the second valve body, first valve body and second
The junction setting of valve body is fluted, and valve seat is provided in the groove, valve rod and stuffing-box are provided in second valve body,
The valve rod both ends are connected separately with flap and driving device, are connected with stent between second valve body and driving device, institute
It states and wear-resisting, corrosion resistant bushing is provided on the inner wall of the second valve body, the bottom surface of the flap is taper surface, the taper surface
For taper between 50 °~60 °, the contact surface of the valve seat and flap is a full cone sealing surface, the full cone sealing surface with
The taper surface of flap matches, and indicating graduation is provided on the stent, arrow and Anti-rotary block are provided on the valve rod.
Preferably, the central axis of the first valve body and the second valve body is point-blank.
Preferably, the taper surface is welded with wear-resisting, corrosion resistant alloy with heap on full cone sealing surface.
Preferably, high temperature resistant, corrosion resistant gasket are provided between the valve seat and valve body.
Compared with prior art, it is the advantages of the utility model with good effect,
1st, the special adjustment type slurry valve of aluminium oxide provided by the utility model, can be fast using indicating graduation and arrow
Speed and the keying position for accurately adjusting flap, and then realize accurate flow-rate adjustment, the full cone that alloy is welded with using heap is close
Cover and taper surface not only increase the resistance to erosion and corrosion resistance of valve, it is ensured that the passability of material, while taper
Sealing surface improves the sealing performance between flap and valve body.It is the utility model is designed reasonably, simple in structure, it is suitble to push away on a large scale
Extensively.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram of the special adjustment type slurry valve of aluminium oxide that embodiment provides；
In above each figure, 1, driving device；2nd, stent；3rd, indicating graduation；4th, arrow；5th, stuffing-box；6th, valve rod；7、
Valve body；71 first valve bodies；72nd, the second valve body；8th, bushing；9th, valve seat；91st, full cone sealing surface；10th, flap；101st, taper surface.
Specific embodiment
It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage
Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality
Applying the feature in example can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to implement using different from other modes described here, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Embodiment, as shown in Figure 1, the special adjustment type slurry valve of aluminium oxide provided by the utility model, including valve body 7, institute
It states valve body 7 and includes the first valve body 71 and the second valve body 72, the junction of 71 and second valve body 72 of the first valve body is provided with recessed
Slot is provided with valve seat 9 in the groove, and valve rod 6 and stuffing-box 5,6 both ends of valve rod point are provided in second valve body 72
It is not connected with flap and driving device, stent 2, first valve body are connected between second valve body 72 and driving device 1
71st, the second valve body 72, valve seat 9, valve rod 6 and stuffing-box 5 belong to the ripe component of the prior art, as their specific connections
Mode and composite structure the present embodiment seldom repeat.On this basis, the utility model is to the shape of flap and the structure of stent
Apparent and beneficial improvement is proposed, what is mainly solved is that previous slurry valve utilizes seal between flap and valve seat to adjust stream
The problem of valve well damage occurred during amount.
Specifically, in order to improve the adjusting efficiency of valve, indicating graduation 3 is provided on stent 2 provided by the utility model,
Corresponding arrow 4 is fixedly installed on valve rod 6 simultaneously, it can be with by the indicative function of arrow 4 and indicating graduation 3
Accurately know the real-time open position of valve, it, can accurately and rapidly directly when next time uses after the flow for reaching required
By valve switch in place, it is simple, convenient；It should be noted that the indicating graduation 3 can be carved the flow of volume as unit of
Degree, or the displacement scale of valve rod, the two can all realize the function of quantitative instruction.In addition with general slurry valve one
Sample, the utility model are also associated with Anti-rotary block on valve rod, can make arrow 4 steadily on valve rod 6 by Anti-rotary block
Lower movement improves the accuracy of reading to realize its instruction function.
Further, the section of flap 10 provided by the utility model is taper surface 101, in first valve body 71 and the
Valve seat 9 is provided in two valve bodies 72, the contact surface of the valve seat 9 and flap 10 is full cone sealing surface 91, and full cone is close
Cover 91 and taper surface 101 match.The process that the full cone sealing surface 91 and taper surface 101 are gradually opened in flap 10
It is middle to form a long and narrow flow of media channel, and the process that flap 10 is gradually opened is exactly to adjust the process of flow, and
And flap 10 does round-trip linear motion together with valve rod 6, passes through the increment of flow between taper surface 101 and full cone sealing surface 91
Also it is more stable.
In order to improve the service life of valve, institute on taper surface 101 and full cone sealing surface 91 provided by the utility model
State and wear-resisting, corrosion resistant bushing 8 be provided on the inner wall of the second valve body 72, in this case, taper surface 101 and full cone sealing surface
91 can be effective against impact force of the fluid foods containing a large amount of solid particles to flap 10 and valve seat 91, improve flap,
10 and the anti-shock strength of valve seat 91, bushing 8 can also slow down the erosion failure degree to valve body；In addition, the taper surface 101
Taper improves the uniformity of ore pulp and slurry to 101 impulse force of taper surface between 50 ° to 60 °, so as to extend each portion of valve
The service life of part, and then more efficiently solve previous slurry valve and seal between flap 10 and valve seat 9 is utilized to adjust
The problem of valve well damage occurred during flow, reduces the production cost of enterprise.
In order to improve the leakproofness of valve, 71 and second valve body of the first valve body, 72 central axis provided by the utility model
Point-blank, the fitness of the first valve body 71, the second valve body 72 and flap 10 is improved, and then improves flap 10 and is closing
The stability and leakproofness of closed state；Meanwhile the contact surface of valve seat 9 provided by the utility model and flap 10 is sealed for full cone
Face 91, the sealing area of seal washer that the full cone sealing surface 91 is used compared to general slurry valve is larger, sealing effect compared with
It is good, and heap is welded with the alloy of wear resistant corrosion resistant on the full cone sealing surface 91, thus flap 10 when not opening completely with
The flow of media channel that valve seat 9 is formed can be effective against ore pulp, slurry is rushed to full cone sealing surface 91 and taper surface 101
Brush improves the service life of valve seat 9 and flap 10.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
Any simple modification, equivalent variations and the remodeling made with novel technical spirit to above example, it is new to still fall within this practicality
The protection domain of type technical solution.
Claims (4)
1. a kind of special adjustment type slurry valve of aluminium oxide, including valve body, the valve body includes the first valve body and the second valve body, described
The setting of the junction of first valve body and the second valve body is fluted, and valve seat is provided in the groove, is set in second valve body
Have a valve rod and stuffing-box, the valve rod both ends are connected separately with flap and driving device, second valve body and driving device it
Between be connected with stent, which is characterized in that wear-resisting, corrosion resistant bushing, the flap are provided on the inner wall of second valve body
Bottom surface for taper surface, for the taper of the taper surface between 50 °~60 °, the contact surface of the flap and valve seat is full cone
Sealing surface, the full cone sealing surface match with taper surface, and indicating graduation is provided on the stent, is set on the valve rod
There are arrow and Anti-rotary block.
2. the special adjustment type slurry valve of aluminium oxide according to claim 1, which is characterized in that the first valve body and the second valve body
Central axis point-blank.
3. the special adjustment type slurry valve of aluminium oxide according to claim 2, which is characterized in that the taper surface and full cone
Heap is welded with wear-resisting, corrosion resistant alloy on sealing surface.
4. the special adjustment type slurry valve of aluminium oxide according to claim 3, which is characterized in that between the valve seat and valve body
It is provided with high temperature resistant, corrosion resistant gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734658.0U CN207554818U (en) | 2017-12-13 | 2017-12-13 | The special adjustment type slurry valve of aluminium oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734658.0U CN207554818U (en) | 2017-12-13 | 2017-12-13 | The special adjustment type slurry valve of aluminium oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554818U true CN207554818U (en) | 2018-06-29 |
Family
ID=62664005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721734658.0U Active CN207554818U (en) | 2017-12-13 | 2017-12-13 | The special adjustment type slurry valve of aluminium oxide |
Country Status (1)
| Country | Link |
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| CN (1) | CN207554818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529654A (en) * | 2019-08-05 | 2019-12-03 | 广东芬尼克兹节能设备有限公司 | A kind of flow two-port valve control method, device, storage medium and terminal device |
-
2017
- 2017-12-13 CN CN201721734658.0U patent/CN207554818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529654A (en) * | 2019-08-05 | 2019-12-03 | 广东芬尼克兹节能设备有限公司 | A kind of flow two-port valve control method, device, storage medium and terminal device |
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