CN206444878U - Noble metal extraction oscillating screen plate - Google Patents

Abstract

The utility model is related to noble metal extractive technique field, more particularly to a kind of noble metal extraction oscillating screen plate, including screen frame (unit), the sieve plate being arranged between screen frame (unit), the sieve plate is rubber sieve plate, the sieve plate is combined including at least two pieces deck units, the deck unit is provided with the sieve aperture for surrounding square structure, and the both sides of the sieve plate are fixed on the inside of screen frame (unit) by the strainer being arranged on screen frame (unit)；The deck unit is provided with the through hole for being used for that bolt to be passed through on supporting mechanism.The utility model is by setting strainer to be tensioned rubber sieve plate, it can also be tensioned sieve plate while playing a part of fixed screen deck left and right directions, rubber sieve plate is conducive to preferably to play its service behaviour, by setting, the bottom of sieve plate is supported by supporting mechanism, top is compressed, limit the movement of its vertical direction, when ensuring that the extract containing noble metal is screened by vibration sieve plate, sieve plate will not displacement.

Description

Noble metal extraction oscillating screen plate

Technical field

The utility model is related to noble metal extractive technique field, more particularly to a kind of noble metal extraction oscillating screen plate.

Background technology

Palladium, silver, platinum are present in various industrial wastes as precious metal material, increasingly tight especially for current resource In the case of, its palladium, silver, platinum mineral resources also will be fewer and fewer, particularly it is total in the world shared by its mineral resources of China Measure under extremely low background, particularly palladium, platinum much also rely on import, therefore the price of this metalloid is also more and more expensive, and It can produce the waste material containing above-mentioned metal in the industrial production of different field, and if thrown away this waste material as a kind of rubbish Fall, the serious waste of resource will be caused, also lead to the pollution of soil and water resources, while will also bring certain economic damage to enterprise Lose, therefore, if the metal in these waste materials extracted, the production cost of enterprise will be reduced to a certain extent, together When be also utilization to resources sustainable development；And, it is necessary to which the extract containing noble metal is passed through in metal recovery mode Vibratory sieve is screened, but in vibratory sieve in use, needing oscillating screen plate being fixed, it is ensured that in vibration processes not It can be moved；The fixed bolt hole on vibratory sieve is often blocked or to fastening spiral shell by the extract containing noble metal simultaneously Bolt impacts, worn and torn for a long time, causes the damage of bolt, influences the installation and dismounting of oscillating screen plate；Rubber sieve plate is because of its characteristic both sides It can not be welded on as metal sieve plate on the screen frame (unit) of vibratory sieve, and because rubber sieve plate has relaxation, when rubber sieve plate relaxation When, the service behaviour of sieve plate can be substantially reduced.

Above-mentioned consideration is based on, the utility model devises a kind of noble metal extraction oscillating screen plate.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to real needs and carried there is provided a kind of noble metal Take oscillating screen plate.

In order to realize the purpose of this utility model, the technical solution adopted in the utility model is：

The utility model discloses a kind of noble metal extraction oscillating screen plate, including screen frame (unit), the sieve that is arranged between screen frame (unit) Plate, the sieve plate is rubber sieve plate, and the sieve plate is combined including at least two pieces deck units, and the deck unit is provided with The sieve aperture of square structure is surrounded, the both sides of the sieve plate are fixed on the inside of screen frame (unit) by the strainer being arranged on screen frame (unit)；Institute State deck unit and be provided with the through hole for being used for that bolt to be passed through on supporting mechanism.

The strainer includes supporting table, hook-like part and tensioning plate, and the supporting table is arranged on sieve in inverted l-shaped structure Frame inwall both sides；The hook-shape structure inside in opening of the hook-like part is fixed on deck unit both sides, and the hook-like part is placed At the top of supporting table；The L-shaped structure in section of the tensioning plate, the hook-type of one end insertion hook-like part of the tensioning plate is opened Engage therewith at mouthful, the other end, which is fixed with, drives its drawing mechanism to two lateral movements.

The drawing mechanism includes tensile bolt, and one end of the tensile bolt is fixed on tensioning plate, and the other end is passed through Sieve frame side wall, the part that the tensile bolt is located on the outside of screen frame (unit) is provided with the nut of matched threaded connection.

The tensile bolt, which is located on the part on the outside of screen frame (unit), is set with bolster.

Bolster circumferential cross-section structure, axial cross section structure triangular in shape in a ring, the bolster is arranged at spiral shell Between female and screen frame (unit) outer wall.

The supporting mechanism includes at least two support columns being arranged between screen frame (unit), the pressure being arranged on deck unit T-shaped support frame is placed with plate, the support column, support frame as described above is provided with the screwed hole matched with the through hole； The pressing plate, which is provided with, is used for the bolt hole that bolt is passed through.

Block piece is additionally provided with pressing plate, the " V "-shaped structure in cross section of the block piece, the block piece is arranged at pressure The front of bolt hole on plate.

The beneficial effects of the utility model are：

1. the utility model plays fixed screen deck left and right directions by setting strainer to be tensioned rubber sieve plate Sieve plate can also be tensioned while effect, be conducive to rubber sieve plate preferably to play its service behaviour, by setting support machine The bottom of sieve plate is supported by structure, top is compressed, and limits the movement of its vertical direction, it is ensured that the extraction containing noble metal When thing is screened by vibration sieve plate, due to the vibrations of vibratory sieve distance sieve plate will not be caused to move, it is ensured that screening process Be smoothed out；

2. the utility model is by setting axial cross section bolster triangular in shape so that between nut and screen frame (unit) outer wall Inclination angle is eliminated by bolster, is easy to nut preferably to tighten, while can also be played a protective role to nut and screen frame (unit)；

3. the utility model in front of bolt hole by setting block piece, in case the extract containing noble metal enters pressing plate On bolt hole, bolt hole is resulted in blockage or to bolt carry out constantly impact with abrasion, cause the damage of bolt, influence Sieve plate is removed and installed afterwards.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is Fig. 1 partial enlarged drawing；

Fig. 3 is the front view relative to Fig. 2.

In figure, 1 screen frame (unit), 2 sieve plates, 21 deck units, 22 sieve apertures, 3 strainers, 31 supporting tables, 32 hook-like parts, 33 tensionings Plate, 4 drawing mechanisms, 41 tensile bolts, 42 nuts, 43 bolsters.

Embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples：

Referring to Fig. 1-Fig. 3.

The utility model discloses a kind of noble metal extraction oscillating screen plate, including screen frame (unit) 1, it is arranged between screen frame (unit) 1 Sieve plate 2, the sieve plate 2 is rubber sieve plate, and the sieve plate 2 is combined including at least two pieces deck units 21, the sieve plate list Member 21 is consolidated provided with the sieve aperture 22 for surrounding square structure, the both sides of the sieve plate 21 by the strainer 3 being arranged on screen frame (unit) 1 It is scheduled on the inner side of screen frame (unit) 1；The deck unit 21 is provided with the through hole 23 for being used for that bolt to be passed through on supporting mechanism 5, passes through in this case Supporting mechanism 5 is supported the bottom of sieve plate 2 and top is compressed, and limits the movement of its vertical direction, it is ensured that contain When the extract of noble metal is screened by vibration sieve plate, due to the vibrations of vibratory sieve distance sieve plate 2 will not be caused to move, Ensure being smoothed out for screening process；Sieve plate 2 is tensioned by strainer 3 simultaneously, the left and right directions of fixed screen deck 2 is played It can also be tensioned sieve plate 2 while effect, be conducive to rubber sieve plate preferably to play its service behaviour, raising contains noble metal Noble metal recovery rate is improved when extract is screened by rubber sieve plate.

The strainer 3 includes supporting table 31, hook-like part 32 and tensioning plate 33, and the supporting table 31 is in inverted L-shaped knot Structure is arranged on the inwall both sides of screen frame (unit) 1；The hook-shape structure inside in opening of the hook-like part 32 is fixed on the both sides of deck unit 21, The hook-like part 32 is placed on the top of supporting table 31；The L-shaped structure in section of the tensioning plate 33, one end of the tensioning plate 33 Engage therewith at the hooklike aperture for inserting the hook-like part 32, the other end, which is fixed with, drives its drawing mechanism 4 to two lateral movements, Supporting table 31 makes its supporting construction more stable in inverted l-shaped structure in this case, it is to avoid bear the situation that incessantly weight is damaged； Tensioning plate 33 and hook-like part 32 are mutually clamped easy to disassemble while and also sieve plate 2 can be tensioned well, preferably open A part of the tight plate 33 outside hook-like part 32 forms about 30 ° of inclination angle with vertical direction, is conducive to drawing mechanism 4 using more During small power, it is easier to be tensioned rubber sieve plate.

The drawing mechanism 4 includes tensile bolt 41, and one end of the tensile bolt 41 is fixed on tensioning plate 33, another End is through the side wall of screen frame (unit) 1, and the tensile bolt 41 is located at the nut of the part provided with matched threaded connection in the outside of screen frame (unit) 1 42, threaded connection is matched with nut 42 by the part tensile bolt 41 that is arranged at outside screen frame (unit) 1 in this case, nut 42 is turned and works as spiral shell The distance that mother 42 turns over is longer, and the part that tensile bolt 41 is located at outside screen frame (unit) 1 is more, i.e. two tensioning plates 33 are moved toward opposite direction Dynamic distance is longer, so as to realize the tensioning of rubber sieve plate.

The tensile bolt 41, which is located on the part in the outside of screen frame (unit) 1, is set with bolster 43, by setting bolster 43 can To be played a protective role to nut 42.

The circumferential cross-section of bolster 43 structure, axial cross section structure triangular in shape in a ring, the bolster 43 is set Between nut 42 and the outer wall of screen frame (unit) 1, because preferred scheme tensioning plate 33 and vertical direction formation inclination angle in this case, by setting Axial cross section bolster 43 triangular in shape causes the inclination angle between nut 42 and the outer wall of screen frame (unit) 1 to be eliminated by bolster 43, It is easy to nut 42 preferably to tighten, while can also be played a protective role to nut 42 and screen frame (unit) 1.

The supporting mechanism 5 includes being arranged at least two support columns 51 between screen frame (unit) 1, is arranged on deck unit 21 Pressing plate 54, T-shaped support frame 52 is placed with the support column 31, support frame as described above 52 is provided with and the phase of through hole 23 The screwed hole 53 of matching；The pressing plate 54, which is provided with, is used for the bolt hole 56 that bolt 55 is passed through, the installation of supporting mechanism 5 in this case Process：Place and be parallel to each other and size identical support column 51 first between screen frame (unit) 1, then place phase between support column 51 Mutually parallel and parallel with the both sides of screen frame (unit) 1 T-shaped support frame 52, wide one of T-shaped support frame 52 is placed sequentially in by deck unit 21 On end, pressing plate 54 is placed on deck unit 21 afterwards, in the vertical direction is in same vertical plane with T-shaped support frame 52 On, bolt 55 is finally from top to bottom sequentially passed through to the bolt hole 56 on pressing plate 54, the through hole 23 on deck unit 21 and branch Screwed hole 53 on support 52, is fastened bolt 55 by nut, so as to realize the in the vertical direction of deck unit 21 Limitation, it is ensured that when the extract containing noble metal is screened, will not occur longitudinal displacement, it is ensured that production process is normal Carry out.

Block piece 6 is additionally provided with pressing plate 54, the " V "-shaped structure in cross section of the block piece 6, the block piece 6 is set The front for the bolt hole 56 being placed on pressing plate 54, by setting block piece 6 in the front of bolt hole 56, when the extraction containing noble metal Thing screened on sieve plate 2 when, can first impact to block piece 6 be in tip one end, you can be blocked to both sides being divided Stream, in case the bolt hole 56 that the extract containing noble metal enters on pressing plate 54, results in blockage to bolt hole 56 or to bolt 55 carry out constantly impact and abrasion, cause removing and installing for sieve plate 2 after the damage of bolt 55, influence.

Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalents or the direct or indirect technical field for being used in correlation made using the utility model specification and accompanying drawing content, Similarly it is included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of noble metal extraction oscillating screen plate, including screen frame (unit) (1), it is arranged on screen frame (unit)（1）Between sieve plate（2）, its feature It is：The sieve plate（2）For rubber sieve plate, the sieve plate（2）Including at least two pieces deck units（21）Combine, the sieve Slab element（21）Provided with the sieve aperture for surrounding square structure（22）, the sieve plate（2）Both sides by being arranged on screen frame (unit)（1）On Strainer（3）It is fixed on screen frame (unit)（1）Inner side；The deck unit（21）Being provided with is used for supporting mechanism（5）Upper bolt is passed through Through hole（23）.

2. noble metal extraction oscillating screen plate according to claim 1, it is characterised in that：The strainer（3）Including Supporting table（31）, hook-like part（32）And tensioning plate（33）, the supporting table（31）Screen frame (unit) is arranged in inverted l-shaped structure（1）It is interior Wall both sides；The hook-like part（32）Be fixed on deck unit in the inside hook-shape structure of opening（21）Both sides, the hook-like part （32）It is placed on supporting table（31）Top；The tensioning plate（33）The L-shaped structure in section, the tensioning plate（33）One end insert Enter the hook-like part（32）Hooklike aperture at engage therewith, the other end be fixed with driving its drawing mechanism to two lateral movements （4）.

3. noble metal extraction oscillating screen plate according to claim 2, it is characterised in that：The drawing mechanism（4）Including Tensile bolt（41）, the tensile bolt（41）One end be fixed on tensioning plate（33）On, the other end passes through screen frame (unit)（1）Side wall, The tensile bolt（41）Positioned at screen frame (unit)（1）The part in outside is provided with the nut of matched threaded connection（42）.

4. noble metal extraction oscillating screen plate according to claim 3, it is characterised in that：The tensile bolt（41）It is located at Screen frame (unit)（1）Bolster is set with the part in outside（43）.

5. noble metal extraction oscillating screen plate according to claim 4, it is characterised in that：The bolster（43）It is circumferential to cut Face structure, axial cross section structure triangular in shape, the bolster in a ring（43）It is arranged at nut（42）With screen frame (unit)（1）Outer wall it Between.

6. the noble metal extraction oscillating screen plate according to claim any one of 1-5, it is characterised in that：The supporting mechanism （5）Including being arranged on screen frame (unit)（1）Between at least two support columns（51）, be arranged on deck unit（21）On pressing plate（54）, The support column（51）On be placed with T-shaped support frame（52）, support frame as described above（52）It is provided with and the through hole（23）Phase The screwed hole of matching（53）；The pressing plate（54）Being provided with is used for bolt（55）The bolt hole passed through（56）.

7. described noble metal extraction oscillating screen plate according to claim 6, it is characterised in that：Pressing plate（54）On be additionally provided with Block piece（6）, the block piece（6）The " V "-shaped structure in cross section, the block piece（6）It is arranged at pressing plate（54）On Bolt hole（56）Front.