CN204602595U - A kind of screen cloth for the vibratory sieve in calcined kaolin technique - Google Patents
A kind of screen cloth for the vibratory sieve in calcined kaolin technique Download PDFInfo
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- CN204602595U CN204602595U CN201520060219.0U CN201520060219U CN204602595U CN 204602595 U CN204602595 U CN 204602595U CN 201520060219 U CN201520060219 U CN 201520060219U CN 204602595 U CN204602595 U CN 204602595U
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- screen cloth
- filter net
- vibratory sieve
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Abstract
The utility model proposes a kind of screen cloth for the vibratory sieve in calcined kaolin technique, comprising: lower floor's screen pack, upper level filter net, upper strata screen cloth flange and lower screen flange, lower floor's screen pack is made up of stainless steel filter screen; Upper level filter net is made up of fibrous filter net, and upper level filter net is positioned at the top of lower floor's screen pack, upper level filter net comprises filter house and buffer part, buffer part is arranged on the periphery of filter house, and the thickness of buffer part is greater than the thickness of filter house, wherein, lower floor's screen pack is fixed between upper strata screen cloth flange and lower screen flange; Buffer part is placed on the screen cloth flange of described upper strata, and is fixed on lower screen flange.Screen cloth of the present utility model, strengthens the intensity of screen cloth, improves product quality.
Description
Technical field
The utility model relates to vibratory sieve field, refers to a kind of screen cloth for the vibratory sieve in calcined kaolin technique especially.
Background technology
Calcined kaolin is a kind of by carrying out the product that high-temperature heat treatment processing obtains to the industrial solid castoff gangue produced in progress of coal mining or Raolinite, the main technique of China's calcined kaolin has fragmentation, slurrying, wet-milling, spray, break up, calcine, the link such as to break up, and each link needs logical filtering hierarchical to carry out product ensures product quality.At present, the vibratory sieve filtering use in the technique of calcined kaolin adopts stainless steel mesh, but the slurries in process of production owing to filtering have certain corrosivity, traditional stainless steel mesh forms circular duck eye with after a period of time through erosion corrosion, and marginal portion easy jackknifing in vibration processes, thus affect the service life of vibratory sieve.Meanwhile, the chip such as iron, nickel that stainless steel mesh produces in corrosion and wear process is mixed in raw material, can produce certain impact at these impurity of later stage calcination process on product quality.
Utility model content
The problem the utility model proposes a kind of screen cloth for the vibratory sieve in calcined kaolin technique, the screen life-span solving the vibratory sieve used in calcined kaolin technique in prior art is short, affecting product quality.
The technical solution of the utility model is achieved in that
For a screen cloth for the vibratory sieve in calcined kaolin technique, comprising:
Lower floor's screen pack, it is made up of stainless steel filter screen;
Upper level filter net, it is made up of fibrous filter net, and described upper level filter net is positioned at the top of described lower floor screen pack, described upper level filter net comprises filter house and buffer part, described buffer part is arranged on the periphery of described filter house, wherein, the thickness of described buffer part is greater than the thickness of described filter house;
Upper strata screen cloth flange and lower screen flange, described lower floor screen pack is fixed between described upper strata screen cloth flange and lower screen flange; Described buffer part is placed on the screen cloth flange of described upper strata, and is fixed on described lower screen flange.
Preferably, in the described screen cloth for the vibratory sieve in calcined kaolin technique, the radius of described lower screen flange is greater than the radius of described upper strata screen cloth flange, and described lower screen flange is placed on the vibrating.
Preferably, in the described screen cloth for the vibratory sieve in calcined kaolin technique, also comprise: elasticity clamping ring, it is arranged on the periphery of described lower screen flange, and is fixed on described lower screen flange by described upper level filter net.
Preferably, in the described screen cloth for the vibratory sieve in calcined kaolin technique, the thickness of described buffer part is 4 ~ 5 times of the thickness of described filter house.
Preferably, in the described screen cloth for the vibratory sieve in calcined kaolin technique, the thickness of described upper strata screen cloth flange is 0.2 ~ 0.5mm.
Preferably, in the described screen cloth for the vibratory sieve in calcined kaolin technique, described upper strata screen cloth flange and described lower screen flange evenly arrange the first through hole, the contact surface of described lower floor screen pack and described upper strata screen cloth flange and lower screen flange arranges the second through hole, hex bolts is provided with between described first through hole and described second through hole, and described hex bolts arranges nut, described upper strata screen cloth flange, lower screen flange are connected with lower floor screen pack.
Preferably, in the described screen cloth for the vibratory sieve in calcined kaolin technique, the periphery of described upper level filter net is provided with elastic cord, and described elastic cord is arranged on the periphery of described lower screen flange.
Preferably, in the described screen cloth for the vibratory sieve in calcined kaolin technique, described elasticity clamping ring is packing cushion rubber, and the groove of described packing cushion rubber is placed on the periphery of described lower screen flange, and the periphery of described upper level filter net is arranged in described groove.
The beneficial effects of the utility model are: screen cloth of the present utility model, adopt inside and outside two-layer screen pack, upper level filter net adopts fibrous filter net, lower floor's screen pack adopts stainless steel filter screen, the slurry liquid contacts that upper level filter net is direct and to be filtered, avoid the direct wearing and tearing to Stainless Steel screen pack, reduce the chip such as iron, nickel produced in the corrosion of stainless steel mesh and wear process and be mixed in raw material, improve product quality; Lower floor's screen pack plays the effect of support to upper level filter net, strengthens the intensity of screen cloth; Lower floor's screen pack is arranged between upper strata screen cloth flange and lower screen flange, improve the structural stability of screen cloth, the buffer part of upper level filter net is placed on the screen cloth flange of upper strata, increase the convenience that upper level filter net is changed, buffer part extends on lower floor's flange, strengthens the steadiness of upper level filter net.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the detonation configuration schematic diagram of screen cloth of the present utility model;
Fig. 2 is the perspective view of screen cloth of the present utility model.
In figure:
1, lower floor's screen pack; 2, upper level filter net; 3, upper strata screen cloth flange; 4, lower screen flange; 5, elasticity clamping ring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of screen cloth for the vibratory sieve in calcined kaolin technique as depicted in figs. 1 and 2, comprise: lower floor's screen pack 1, upper level filter net 2, upper strata screen cloth flange 3, lower screen flange 4 and elasticity clamping ring 5, lower floor's screen pack 1 is made up of stainless steel filter screen; Upper level filter net 2 is made up of fibrous filter net, and upper level filter net 2 is positioned at the top of lower floor's screen pack 1, and upper level filter net 2 comprises filter house and buffer part, and buffer part is arranged on the periphery of filter house, and wherein, the thickness of buffer part is greater than the thickness of filter house; Lower floor's screen pack 1 is fixed between upper strata screen cloth flange 3 and lower screen flange 4; Buffer part is placed on upper strata screen cloth flange 3, and is fixed on lower screen flange 4; Elasticity clamping ring 5 is arranged on the periphery of lower screen flange 4, and is fixed on lower screen flange 4 by upper level filter net 2.
The design of upper level filter net and lower floor's screen pack, avoids mud to be filtered to meet the direct contact wear of Stainless Steel screen pack, reduces the chip such as iron, nickel produced in the corrosion of stainless steel mesh and wear process and is mixed in raw material, improve product quality; The setting of upper strata screen cloth flange and lower screen flange, increases the structural strength of screen cloth; Lower floor's screen pack is arranged between upper strata screen cloth flange and lower screen flange, improves the steadiness of lower floor's screen pack; The buffer part of upper level filter net is arranged on the periphery of filter house, and be arranged on the screen cloth flange of upper strata, and extend on lower screen flange, easily be worn, the thickness of buffer part is greater than the thickness of filter house, and the thickness of buffer part is 4 ~ 5 times of the thickness of filter house, adds antiwear characteristic, improve the fixing stability of buffer part.
The radius of lower screen flange 4 is greater than the radius of upper strata screen cloth flange 3, and lower screen flange 4 is placed on the vibrating, be conducive to mud to be filtered from upper level filter net and lower floor's filter screen filtration, can not vibratory sieve be overflowed, improve the compactedness of the cooperation of vibratory sieve and screen cloth.The setting of elasticity clamping ring 5, facilitates the installation or removal of upper strata screen pack, because upper level filter net directly contacts with mud to be filtered, easy to wear, and change speed fast, elasticity clamping ring 5 facilitates the replacing of upper strata screen pack.
The thickness of upper strata screen cloth flange is 0.2 ~ 0.5mm.Because upper level filter net is arranged on the inside of lower floor's screen pack, lower floor's screen pack is arranged between upper strata screen cloth flange and lower screen flange, upper level filter net is placed on the screen cloth flange of upper strata, be fixed on lower floor's flange, be then separated with the thickness of upper sieve net flange between upper level filter net and lower floor's screen pack.The thickness of upper strata screen cloth flange is less than 0.2mm, do not have the effect of fixing lower floor screen pack, be greater than 0.5mm, between upper level filter net and lower floor's screen pack, interval is too large, affects the rate of wear of upper level filter net and lower floor's screen pack to the support performance of upper level filter net.
Upper strata screen cloth flange 3 and lower screen flange 4 evenly arrange the first through hole, the contact surface of lower floor's screen pack 1 and upper strata screen cloth flange 3 and lower screen flange 4 arranges the second through hole, hex bolts is provided with between first through hole and the second through hole, and hex bolts arranges nut, upper strata screen cloth flange, lower screen flange and lower floor screen pack are connected, stable connection, for convenience detach, avoid the phenomenon of bolt stripped thread.
The periphery of upper level filter net 2 is provided with elastic cord, and elastic cord is arranged on the periphery of lower screen flange.The elastic cord that upper level filter is online, make upper level filter net on lower screen flange, contribute to upper level filter net to be fixed on lower screen flange, what be convenient to elasticity clamping ring is arranged on lower screen flange, is fixed on lower screen flange by upper level filter net.
Elasticity clamping ring is packing cushion rubber, the groove of packing cushion rubber is placed on the periphery of lower screen flange, and the periphery of upper level filter net is arranged in groove, contribute to the fixing of upper level filter net and lower screen flange, be conducive to the fixing of lower screen flange and vibratory sieve, improve the leakproof characteristic of vibratory sieve.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. for a screen cloth for the vibratory sieve in calcined kaolin technique, it is characterized in that, comprising:
Lower floor's screen pack, it is made up of stainless steel filter screen;
Upper level filter net, it is made up of fibrous filter net, and described upper level filter net is positioned at the top of described lower floor screen pack, described upper level filter net comprises filter house and buffer part, described buffer part is arranged on the periphery of described filter house, wherein, the thickness of described buffer part is greater than the thickness of described filter house;
Upper strata screen cloth flange and lower screen flange, described lower floor screen pack is fixed between described upper strata screen cloth flange and lower screen flange; Described buffer part is placed on the screen cloth flange of described upper strata, and is fixed on described lower screen flange.
2. the screen cloth for the vibratory sieve in calcined kaolin technique according to claim 1, is characterized in that, the radius of described lower screen flange is greater than the radius of described upper strata screen cloth flange, and described lower screen flange is placed on the vibrating.
3. the screen cloth for the vibratory sieve in calcined kaolin technique according to claim 1, it is characterized in that, also comprise: elasticity clamping ring, it is arranged on the periphery of described lower screen flange, and is fixed on described lower screen flange by described upper level filter net.
4. the screen cloth for the vibratory sieve in calcined kaolin technique according to claim 1, is characterized in that, the thickness of described buffer part is 4 ~ 5 times of the thickness of described filter house.
5. the screen cloth for the vibratory sieve in calcined kaolin technique according to claim 1, is characterized in that, the thickness of described upper strata screen cloth flange is 0.2 ~ 0.5mm.
6. the screen cloth for the vibratory sieve in calcined kaolin technique according to claim 1, it is characterized in that, described upper strata screen cloth flange and described lower screen flange evenly arrange the first through hole, the contact surface of described lower floor screen pack and described upper strata screen cloth flange and lower screen flange arranges the second through hole, hex bolts is provided with between described first through hole and described second through hole, and described hex bolts arranges nut, described upper strata screen cloth flange, lower screen flange are connected with lower floor screen pack.
7. the screen cloth for the vibratory sieve in calcined kaolin technique according to claim 1, is characterized in that, the periphery of described upper level filter net is provided with elastic cord, and described elastic cord is arranged on the periphery of described lower screen flange.
8. the screen cloth for the vibratory sieve in calcined kaolin technique according to claim 3, it is characterized in that, described elasticity clamping ring is packing cushion rubber, the groove of described packing cushion rubber is placed on the periphery of described lower screen flange, and the periphery of described upper level filter net is arranged in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060219.0U CN204602595U (en) | 2015-01-28 | 2015-01-28 | A kind of screen cloth for the vibratory sieve in calcined kaolin technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060219.0U CN204602595U (en) | 2015-01-28 | 2015-01-28 | A kind of screen cloth for the vibratory sieve in calcined kaolin technique |
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| CN204602595U true CN204602595U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520060219.0U Active CN204602595U (en) | 2015-01-28 | 2015-01-28 | A kind of screen cloth for the vibratory sieve in calcined kaolin technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382774A (en) * | 2016-11-02 | 2017-02-08 | 珠海格力电器股份有限公司 | Gas-liquid filter net, heat exchanger and air conditioner |
-
2015
- 2015-01-28 CN CN201520060219.0U patent/CN204602595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382774A (en) * | 2016-11-02 | 2017-02-08 | 珠海格力电器股份有限公司 | Gas-liquid filter net, heat exchanger and air conditioner |
| CN106382774B (en) * | 2016-11-02 | 2022-03-04 | 珠海格力电器股份有限公司 | Vapour-liquid filter screen, heat exchanger and air conditioner |
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