CN113244672A - Raw materials compounding filtration equipment is used in new material preparation of semiconductor - Google Patents
Raw materials compounding filtration equipment is used in new material preparation of semiconductor Download PDFInfo
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- CN113244672A CN113244672A CN202110457806.3A CN202110457806A CN113244672A CN 113244672 A CN113244672 A CN 113244672A CN 202110457806 A CN202110457806 A CN 202110457806A CN 113244672 A CN113244672 A CN 113244672A
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- 239000000463 material Substances 0.000 title claims abstract description 177
- 238000001914 filtration Methods 0.000 title claims abstract description 55
- 239000002994 raw material Substances 0.000 title claims abstract description 20
- 239000004065 semiconductor Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims description 16
- 238000013329 compounding Methods 0.000 title claims description 4
- 238000003860 storage Methods 0.000 claims abstract description 41
- 238000002156 mixing Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 35
- 238000000926 separation method Methods 0.000 claims description 5
- 239000011343 solid material Substances 0.000 abstract description 32
- 239000011344 liquid material Substances 0.000 abstract description 9
- 210000005056 cell body Anatomy 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a raw material mixing and filtering device for preparing a new semiconductor material, which structurally comprises a support, a main body and a control box, wherein the main body is arranged in the middle inside the support, the control box is arranged at the front end of the support, the main body comprises a stirring block, a heating block, a mixing tank, a filtering device and a discharge port, the filtering device comprises a battery valve, a dispersing block, a filtering block and a chip removal port, the filtering block comprises a material storage device, a filtering plate and a fixed block, the filtering plate comprises a filtering body, a filtering hole, a filtering net and a material guide block, the material guide block comprises a material through groove, a partition plate, a through hole and a lower pressing block, the filtering net is arranged at the upper end of the filtering hole in an inclined manner of 15 degrees, so that a fixed material mixed in a liquid material can be guided, the dissolved solid material can be guided downwards, the solid material can enter the material storage device to be concentrated, and the undissolved solid material is prevented from being arranged on the upper end surface of the filtering block, the condition that the filter plate blocks up is prevented.
Description
Technical Field
The invention relates to the field of new semiconductor material preparation, in particular to raw material mixing and filtering equipment for new semiconductor material preparation.
Background
The new material refers to a structural material with excellent performance and a functional material with special properties which are newly developed or are being developed, the structural material mainly utilizes the mechanical properties of the structural material, such as strength, toughness, hardness, elasticity and the like, and the new material needs to be mixed and filtered with raw materials in the preparation process, so a mixed material filtering device is needed.
Based on the findings of the inventor, the existing raw material mixing and filtering equipment for preparing the new semiconductor material mainly has the following defects, for example: in the process of filtering the dissolved raw materials, the intercepted raw materials which are not completely dissolved can be clamped on the end surface of the filtering device, the flowing area of the solution in the filtering device is reduced, the processing speed of the raw materials is reduced, and therefore the preparation efficiency of the new semiconductor material is influenced.
Disclosure of Invention
Aiming at the problems, the invention provides a raw material mixing and filtering device for preparing a new semiconductor material.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a semiconductor new material preparation is with raw materials compounding filtration equipment, its structure includes support, main part, control box, the main part is installed to the inside centre of support, the control box sets up the front end at the support, the main part includes stirring piece, heating piece, mixing tank, filter equipment, discharge gate, the inside top in the main part is installed to the stirring piece, the inside side in the main part is inlayed to the heating piece, the mixing tank is located the inboard of heating piece, filter equipment installs the bottom in the mixing tank, the discharge gate sets up in the bottom centre of main part.
Further, filter equipment includes battery valve, dispersion piece, filter block, chip removal mouth, the battery valve sets up in the middle of the bottom is positive in mixing tank, the dispersion piece is installed under the battery valve, the filter block is located the bottom of dispersion piece in the middle of, the chip removal mouth is located filter equipment's side bottom, and runs through in the outer terminal surface of main part, the inside of dispersion piece is the profile, and the terminal surface is by middle to the side slope, and the angle of slope is 60 degrees.
Further, the filter block is including holding material device, filter, fixed block, it inlays the bottom at filter equipment to hold the material device, the filter is installed in the upper end that holds the material device, the fixed block is inlayed in filter equipment's top, the filter is equipped with four, and the terminal surface is circular-arc, fixed block and four filter looks blocks.
Further, the filter includes the filter body, strains material hole, filter screen, guide block, the terminal surface of filtering the body is equipped with strains material hole, it is equipped with more than three to strain the material hole, and transverse arrangement in the terminal surface of filtering the body, the upper end in straining the material hole is installed to the filter screen, the guide block inlays the top front end in straining the material hole, the filter screen slope is installed in the upper end in straining the material hole, and is 15 degrees with the contained angle between the horizontal plane.
Further, the guide block is including leading to silo, baffle, opening, briquetting down, lead to the silo and run through in the inside centre of guide block, the baffle inlays admittedly in the right-hand member that leads to the silo, the opening is equipped with more than four, and transverse arrangement in the terminal surface of baffle, the briquetting inlays admittedly on the left side top of leading to the silo down, the left side terminal surface of opening is the slope form, and is 15 degrees with the contained angle that the baffle terminal surface formed.
Further, hold the material device including holding silo, separating block, discharge orifice, filter screen, baffle, fender material piece, hold the silo setting at the up end that holds the material device, the separating block is equipped with threely, and transverse arrangement in the up end that holds the silo, the discharge orifice is located the upper end that holds the silo, the filter screen inlays the top in the discharge orifice, baffle horizontal installation is at the top that holds the material device, it inlays in the end of baffle to keep off the material piece, the up end of separating block is by left side lower extreme slope right, and the angle of slope is 15 degrees.
Furthermore, the material blocking block comprises a material blocking body, more than eight empty grooves, deformation grooves and material clamping grooves, the end face of the bottom of the material blocking body is arc-shaped, the empty grooves are formed in the material blocking body, the deformation grooves are more than eight and are transversely arranged at the bottom ends of the empty grooves, the material clamping grooves are more than eight and are transversely arranged on the end face of the bottom of the material blocking body, the material blocking body is made of spring steel and has strong elasticity, and the deformation grooves are triangular.
Further, the card silo includes cell body, draw-in groove, vaulting piece, the cell body sets up the lower terminal surface at the fender material body, the draw-in groove is equipped with five, and transverse arrangement in the interior terminal surface of cell body, the vaulting piece inlays in the bottom of cell body, the terminal surface of vaulting piece is crooked gradually by the left side lower extreme right.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the filter screen is arranged at the upper end of the filter material hole in an inclined manner of 15 degrees, and the fixing material mixed in the liquid material can be guided, so that the dissolved solid material is guided downwards, the solid material can enter the material storage device to be concentrated, the undissolved solid material is prevented from being arranged on the upper end surface of the filter block, and the filter plate is prevented from being blocked.
2. According to the invention, the deformation groove is set to be triangular, so that the liquid material flowing from top to bottom can be pressed down on the upper end surface of the material blocking body to deform through the deformation groove, the flowing amount of the material to the material storage groove is increased, the solid material arranged in the material storage groove is blocked by the material clamping groove, the solid material can be prevented from flowing back upwards along the bottom end surface of the material blocking body, the solid material is concentrated in the material storage groove, and the situation that the solid material blocks the filter block is prevented.
Drawings
Fig. 1 is a schematic structural diagram of a raw material mixing and filtering device for new semiconductor material preparation according to the present invention in a front view.
Fig. 2 is a schematic front view of the main body of the present invention.
Fig. 3 is a schematic front view of the filtering device of the present invention.
Fig. 4 is a schematic front view of the filter block of the present invention.
Fig. 5 is a schematic top view of the filter plate of the present invention.
Fig. 6 is a schematic cross-sectional structure of a filter plate according to the present invention.
Fig. 7 is a front view of the material guiding block according to the present invention.
Fig. 8 is a schematic front view of a material storage device according to the present invention.
Fig. 9 is a schematic front view of the material blocking block of the present invention.
FIG. 10 is a front view of the material clamping groove of the present invention
In the figure: the device comprises a bracket 1, a main body 2, a control box 3, a stirring block 21, a heating block 22, a mixing tank 23, a filtering device 24, a discharge port 25, a battery valve 241, a dispersing block 242, a filtering block 243, a chip removal port 244, a material storage device a1, a filtering plate a2, a fixed block a3, a filtering body a21, a filtering material hole a22, a filtering net a23, a material guide block a24, a material through groove b1, a partition plate b2, a flow through hole b3, a lower pressing block b4, a material storage groove c1, a material partition block c2, a lower flow hole c3, a filtering net c4, a baffle c5, a material baffle c6, a material baffle c61, an empty groove c62, a deformation groove c63, a material clamping groove c64, a groove body d1, a clamping groove d2 and a material supporting block d 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-7, the embodiments of the present invention are as follows:
its structure includes support 1, main part 2, control box 3, main part 2 is installed to the inside centre of support 1, control box 3 sets up the front end at support 1, main part 2 is including stirring piece 21, heating piece 22, mixing tank 23, filter equipment 24, discharge gate 25, the inside top at main part 2 is installed to stirring piece 21, heating piece 22 inlays the inside side at main part 2, mixing tank 23 is located heating piece 22's inboard, the bottom at mixing tank 23 is installed to filter equipment 24, discharge gate 25 sets up at the bottom centre of main part 2.
The filtering device 24 comprises a battery valve 241, a dispersing block 242, a filtering block 243 and a chip removal port 244, wherein the battery valve 241 is arranged in the middle of the bottom of the mixing tank 23, the dispersing block 242 is arranged at the lower end of the battery valve 241, the filtering block 243 is arranged in the middle of the bottom of the dispersing block 242, the chip removal port 244 is arranged at the bottom of the side end of the filtering device 24 and penetrates through the outer end face of the main body 2, the inner part of the dispersing block 242 is in a cut-open shape, the end face of the dispersing block is inclined from the middle to the side end, and the inclined angle is 60 degrees, so that liquid materials flowing downwards from the battery valve 241 can be guided to the upper end of the filtering block 243, and the materials can be fully filtered.
The filter block 243 comprises a material storage device a1, a filter plate a2 and a fixed block a3, wherein the material storage device a1 is embedded at the bottom end of the filter device 24, the filter plate a2 is installed at the upper end of the material storage device a1, the fixed block a3 is embedded at the top end of the filter device 24, four filter plates a2 are arranged, the end faces of the four filter plates are arc-shaped, the fixed block a3 is clamped with the four filter plates a2, the filter plates a2 are fixed through the fixed block a3, the fixed block a3 can be taken out, the filter plates a2 are in a loose state, and the filter plates a2 can be detached and cleaned.
The filter plate a2 comprises a filter body a21, filter material holes a22, a filter screen a23 and a material guide block a24, wherein filter material holes a22 are formed in the end face of the filter body a21, more than three filter material holes a22 are formed in the end face of the filter body a21, the filter screen a23 is installed at the upper end of the filter material holes a22, the material guide block a24 is embedded at the front end of the top of the filter material holes a22, the filter screen a23 is obliquely installed at the upper end of the filter material holes a22, and an included angle between the filter screen a22 and the horizontal plane is 15 degrees, so that a fixed material mixed in a liquid material can be guided, dissolved solid material can be guided downwards, and the solid material can enter the material storage device a1 to be concentrated.
The material guide block a24 comprises a material passing groove b1, a partition plate b2, a flow hole b3 and a lower pressing block b4, the material passing groove b1 penetrates through the middle inside the material guide block a24, the partition plate b2 is fixedly embedded at the right end of the material passing groove b1, more than four flow holes b3 are arranged and are transversely arranged on the end face of the partition plate b2, the lower pressing block b4 is fixedly embedded at the top end of the left side of the material passing groove b1, the end face of the left side of the flow hole b3 is inclined, an included angle formed by the end face of the partition plate b2 is 15 degrees, and the solid material clamped on the end face of the partition plate b2 can be guided downwards, so that the solid material can be placed in the material storage device a1 to be concentrated.
Based on the above embodiment, the specific working principle is as follows: intercepted incompletely dissolved materials are clamped on the end face of the filtering device, the flow area of the solution in the filtering device is reduced, the inclined angle of the end face of the dispersing block 242 can be set to be 60 degrees, liquid materials flowing downwards from the battery valve 241 can be guided to the right upper end of the filtering block 243, the materials can be fully filtered, the fixing block a3 is used for fixing the filter plate a2, the fixing block a3 can be taken out, the filter plate a2 is in a loose state, the filter plate a2 can be detached and cleaned, the filter screen a23 is arranged at the upper end of the filter material hole a22 at an inclined angle of 15 degrees, the fixing materials mixed in the liquid materials can be guided, dissolved solid materials can be guided downwards, the solid materials can enter the material storage device a1 for concentration, and finally the left end face of the circulation hole b3 is inclined, and the included angle formed by the solid material guiding device and the end face of the partition plate b2 is 15 degrees, so that the solid material can be guided downwards, the solid material can be placed in the material storage device a1 to be concentrated, and the blocked solid material is prevented from being blocked.
Example two: referring to fig. 8-10, the embodiments of the present invention are as follows:
the material storage device a1 comprises a material storage groove c1, a material separation block c2, a down flow hole c3, a filter screen c4, a baffle plate c5 and a material blocking block c6, wherein the material storage groove c1 is arranged on the upper end face of the material storage device a1, the three material separation blocks c2 are arranged on the upper end face of the material storage groove c1 in a transverse mode, the down flow hole c3 is located at the upper end of the material storage groove c1, the filter screen c4 is embedded at the top end of the down flow hole c3, the baffle plate c5 is horizontally arranged at the top of the material storage groove a1, the material blocking block c6 is embedded at the tail end of the baffle plate c5, the upper end face of the material blocking block c2 is inclined from left to right, and the inclined angle is 15 degrees, so that the solid material placed in the material storage groove c1 can be supported, and the solid material placed in the material storage groove c1 can be prevented from flowing outwards.
The material blocking block c6 comprises a material blocking body c61, an empty groove c62, a deformation groove c63 and a material blocking groove c64, the bottom end face of the material blocking body c61 is arc-shaped, the empty groove c62 is arranged inside the material blocking body c61, more than eight deformation grooves c63 are arranged at the bottom end of the empty groove c62 in a transverse mode, more than eight material blocking grooves c64 are arranged at the bottom end face of the material blocking body c61 in a transverse mode, the material blocking body c61 is made of spring steel and has strong elasticity, the deformation groove c63 is triangular, deformation is beneficial to enabling liquid materials flowing from top to bottom to press the upper end face of the material blocking body c61 to deform through the deformation groove c63, then solid materials placed inside the material storage groove c1 are blocked by the material blocking groove c64, and backflow of the solid materials is prevented from flowing upwards along the bottom end face of the material blocking body c 61.
Card silo c64 includes cell body d1, draw-in groove d2, material supporting block d3, cell body d1 sets up the lower terminal surface at material supporting body c61, draw-in groove d2 is equipped with five, and transversely arranges in the interior terminal surface of cell body d1, material supporting block d3 inlays in the bottom of cell body d1, material supporting block d 3's terminal surface is by left side lower extreme gradual bending right, is favorable to carrying out the check with the solid-state material that enters into cell body d1 inside through material supporting block d3 and keeps off, prevents that solid-state material from flowing outwards along the lower terminal surface that keeps off material body c 61.
Based on the above embodiment, the specific working principle is as follows: the upper end surface of the spacer block c2 is inclined from the left side to the right side, and the inclination angle is 15 degrees, so that the spacer block c2 can support the solid material in the material storage groove c1, the solid material in the material storage groove c1 is prevented from flowing outwards, the deformation groove c63 is arranged to be triangular, the liquid material flowing from top to bottom can be deformed by pressing down the upper end surface of the blocking block c61 through the deformation groove c63, the flowing amount of the material in the material storage groove c1 is increased, the solid material in the material storage groove c1 is blocked by the blocking groove c64, the solid material can be prevented from flowing upwards along the bottom end surface of the blocking block c61, finally, the end surface of the supporting block d3 is arranged to be gradually bent from the left side to the right side, the solid material entering the groove d1 can be blocked by the supporting block d3, and the solid material can be prevented from flowing outwards along the lower end surface of the blocking block c61, thus, undissolved solid material can be collected in the storage tank c1, and the filter block 243 is prevented from being clogged with solid material and reducing the filtering speed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a new material preparation of semiconductor is with raw materials compounding filtration equipment, its structure includes support (1), main part (2), control box (3), main part (2) are installed to the inside centre of support (1), control box (3) set up the front end at support (1), its characterized in that:
main part (2) are including stirring piece (21), heating piece (22), mixing tank (23), filter equipment (24), discharge gate (25), the inside top in main part (2) is installed to stirring piece (21), it inlays the inside side in main part (2) to heat piece (22), mixing tank (23) are located the inboard of heating piece (22), the bottom in mixing tank (23) is installed in filter equipment (24), discharge gate (25) set up in the bottom centre of main part (2).
2. A raw material mixing and filtering device for new semiconductor material preparation according to claim 1, characterized in that: the filtering device (24) comprises a battery valve (241), a dispersing block (242), a filtering block (243) and a chip removal port (244), the battery valve (241) is arranged in the middle of the bottom of the mixing tank (23), the dispersing block (242) is arranged at the lower end of the battery valve (241), the filtering block (243) is located in the middle of the bottom of the dispersing block (242), and the chip removal port (244) is located at the bottom of the side end of the filtering device (24) and penetrates through the outer end face of the main body (2).
3. A raw material mixing and filtering device for new semiconductor material preparation according to claim 2, characterized in that: the filter block (243) comprises a material storage device (a1), a filter plate (a2) and a fixing block (a3), wherein the material storage device (a1) is embedded at the bottom end of the filter device (24), the filter plate (a2) is arranged at the upper end of the material storage device (a1), and the fixing block (a3) is embedded at the top end of the filter device (24).
4. A raw material mixing and filtering device for new semiconductor material preparation according to claim 13, characterized in that: the filter plate (a2) comprises a filter body (a21), filter material holes (a22), a filter screen (a23) and a guide block (a24), wherein the end face of the filter body (a21) is provided with filter material holes (a22), the filter material holes (a22) are more than three and transversely arranged on the end face of the filter body (a21), the filter screen (a23) is arranged at the upper end of the filter material holes (a22), and the guide block (a24) is embedded at the front end of the top of the filter material holes (a 22).
5. A raw material mixing and filtering device for new semiconductor material preparation according to claim 4, characterized in that: the material guide block (a24) comprises a material passing groove (b1), a partition plate (b2), a circulation hole (b3) and a lower pressing block (b4), wherein the material passing groove (b1) penetrates through the middle inside the material guide block (a24), the partition plate (b2) is fixedly embedded at the right end of the material passing groove (b1), more than four circulation holes (b3) are arranged and transversely arranged on the end face of the partition plate (b2), and the lower pressing block (b4) is fixedly embedded at the top end of the left side of the material passing groove (b 1).
6. A raw material mixing and filtering device for new semiconductor material preparation according to claim 3, characterized in that: the material storage device (a1) comprises a material storage groove (c1), a material separation block (c2), a down-flow hole (c3), a filter screen (c4), a baffle plate (c5) and a material blocking block (c6), wherein the material storage groove (c1) is arranged on the upper end face of the material storage device (a1), the number of the material separation blocks (c2) is three, the material separation blocks are transversely arranged on the upper end face of the material storage groove (c1), the down-flow hole (c3) is located at the upper end of the material storage groove (c1), the filter screen (c4) is embedded at the top end of the down-flow hole (c3), the baffle plate (c5) is horizontally arranged at the top of the material storage device (a1), and the material blocking block (c6) is embedded at the tail end of the baffle plate (c 5).
7. A raw material mixing and filtering device for new semiconductor material preparation according to claim 6, characterized in that: the material blocking block (c6) comprises a material blocking body (c61), empty grooves (c62), deformation grooves (c63) and material clamping grooves (c64), the bottom end face of the material blocking body (c61) is arc-shaped, the empty grooves (c62) are arranged inside the material blocking body (c61), more than eight deformation grooves (c63) are arranged at the bottom end of the empty grooves (c62) in a transverse mode, more than eight material clamping grooves (c64) are arranged at the bottom end face of the material blocking body (c61) in a transverse mode.
8. A raw material mixing and filtering device for new semiconductor material preparation according to claim 7, characterized in that: the clamping groove (c64) comprises a groove body (d1), clamping grooves (d2) and a supporting block (d3), the groove body (d1) is arranged on the lower end face of the blocking body (c61), the five clamping grooves (d2) are arranged on the inner end face of the groove body (d1) in a transverse mode, and the supporting block (d3) is embedded and fixed at the bottom end of the groove body (d 1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110457806.3A CN113244672A (en) | 2021-04-27 | 2021-04-27 | Raw materials compounding filtration equipment is used in new material preparation of semiconductor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110457806.3A CN113244672A (en) | 2021-04-27 | 2021-04-27 | Raw materials compounding filtration equipment is used in new material preparation of semiconductor |
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| CN113244672A true CN113244672A (en) | 2021-08-13 |
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| CN202110457806.3A Withdrawn CN113244672A (en) | 2021-04-27 | 2021-04-27 | Raw materials compounding filtration equipment is used in new material preparation of semiconductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750844A (en) * | 2021-09-05 | 2021-12-07 | 林庆忠 | Industrial waste water treatment uses high-efficient agitated vessel |
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| CN212924419U (en) * | 2020-07-30 | 2021-04-09 | 明光市海港凹坭矿业有限公司 | Attapulgite clay purification unit |
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| CN113750844A (en) * | 2021-09-05 | 2021-12-07 | 林庆忠 | Industrial waste water treatment uses high-efficient agitated vessel |
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