CN111940289A - Sandstone filtration sieve for construction - Google Patents
Sandstone filtration sieve for construction Download PDFInfo
- Publication number
- CN111940289A CN111940289A CN202010912034.3A CN202010912034A CN111940289A CN 111940289 A CN111940289 A CN 111940289A CN 202010912034 A CN202010912034 A CN 202010912034A CN 111940289 A CN111940289 A CN 111940289A
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- Prior art keywords
- sand
- filter screen
- fixed frame
- frame
- ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand filter screen for building construction, which comprises a sand filter frame and a first filter screen, wherein the first filter screen is arranged inside the lower end of the sand filter frame, the upper end of the sand filter frame is provided with a top snap ring, a double-layer filter screen is designed in a layered manner inside the lower end of the sand filter frame, the first filter screen and the second filter screen are fixedly clamped in mounting grooves on the circumferential inner wall of the lower end of the sand filter frame through positioning clamping blocks on the circumferential outer wall of a first fixed frame ring and a second fixed frame ring respectively, the sand screening performance is further improved through the first filter screen and the second filter screen, two auxiliary pull blocks are arranged on the circumferential outer wall of the lower end of the sand filter frame, the inner and outer second fixed frame rings are connected with the two auxiliary pull blocks through welding blocks, so that the second filter screen rotates relatively on the lower side of the first filter screen by pulling the two auxiliary pull blocks, thereby correspondingly adjusting the mesh flow of the filter screen according to the requirement.
Description
Technical Field
The invention belongs to the related technical field of building construction tools, and particularly relates to a sand and stone filter screen for building construction.
Background
The filter screen is a vibrating screening and filtering device for single-layer and liquid processing of materials with little production or little impurity in various industries. The filtering screen is made of metal wire meshes with different meshes, and is mainly used in the industries of mining, petroleum, chemical engineering, food, medicine, mechanical manufacturing and the like. The filter screen is divided into a textile fiber filter screen and a metal filter screen. The sandstone filter sieve for building construction is made of stainless steel wires, nickel wires and brass wires. The weft wires in the metal wire woven microgroove mesh are densely arranged, and five methods of plain weave, twill weave, plain dutch weave, twill dutch weave and reverse dutch weave are adopted.
The prior sand-stone filter screen technology for building construction has the following problems: traditional gravel filter sieve for construction mainly filters frame and filter sieve fixed combination by the grit and forms, and the circulation of single filter sieve is fixed, can't be according to the corresponding adjustment of demand filter screen's mesh circulation, need change other filter sieves when the adjustment, and filter screen on the filter sieve takes place to damage after long-time the use, leads to gravel to filter the frame and also needs corresponding the change, causes the waste of material, and has increased the cost of manufacture.
Disclosure of Invention
The invention aims to provide a sand filter screen for building construction, which aims to solve the problems that the traditional sand filter screen for building construction provided by the background technology cannot correspondingly adjust the mesh flow of the filter screen according to requirements, and the filter screen and a sand filter frame need to be thoroughly replaced after long-time use.
In order to achieve the purpose, the invention provides the following technical scheme: a sand filter screen for building construction comprises a sand filter frame and a first filter screen, wherein the first filter screen is arranged inside the lower end of the sand filter frame, a top snap ring is arranged at the upper end of the sand filter frame, an outer convex ring is arranged on the circumferential outer wall of the lower end of the sand filter frame, a welding block chute is arranged on the circumferential outer wall of the sand filter frame on the lower side of the outer convex ring, a first fixed frame ring is connected to the circumferential outer side of the first filter screen, a second filter screen is arranged inside the sand filter frame on the lower side of the first filter screen, a second fixed frame ring is connected to the circumferential outer side of the second filter screen, positioning clamping blocks are connected to the circumferential outer walls of the first fixed frame ring and the second fixed frame ring, auxiliary pull blocks are connected to the circumferential outer wall of the front end of the second fixed frame ring, and a mounting groove is formed in the circumferential inner wall of the lower end of the sand filter frame, and the outer wall of the lower end of the sand filtering frame is provided with an alignment clamping hole.
Preferably, the circle centers of the first filtering screen, the second filtering screen and the sand filtering frame are vertically on the same straight line.
Preferably, the outer circumferential walls of the first fixed frame ring and the second fixed frame ring are provided with four positioning fixture blocks, the inner circumferential wall of the lower end of the sand filtering frame is provided with four alignment fixture holes, and the distance between the four positioning fixture blocks is equal to the distance between the four alignment fixture holes.
Preferably, four positioning fixture blocks on the circumferential outer walls of the first fixed frame ring and the second fixed frame ring are fixedly clamped in mounting grooves on the circumferential inner wall of the lower end of the sand filtering frame.
Preferably, the number of the auxiliary pulling blocks is two, and the two auxiliary pulling blocks are fixedly connected with the second fixed frame ring through welding blocks.
Preferably, two auxiliary digging grooves are formed in the outer wall of the upper end of the rear side of the first fixed frame ring.
Compared with the prior sand filter sieve for building construction, the invention provides a sand filter sieve for building construction, which has the following beneficial effects:
1. according to the invention, double-layer filter screens are designed in the lower end of the sand filter frame in a layered manner, the first filter screen and the second filter screen are respectively fixedly clamped in the mounting grooves on the circumferential inner wall of the lower end of the sand filter frame through the positioning clamping blocks on the circumferential outer wall of the first fixed frame ring and the circumferential outer wall of the second fixed frame ring, the sand screening performance is further improved through the first filter screen and the second filter screen, two auxiliary pull blocks are arranged on the circumferential outer wall of the lower end of the sand filter frame, the inner and outer second fixed frame rings are connected with the two auxiliary pull blocks through welding blocks, so that the second filter screen rotates relatively on the lower side of the first filter screen by pulling the two auxiliary pull blocks, and the mesh opening amount of the filter screens is correspondingly adjusted according to requirements;
2. the invention can align the four positioning fixture blocks on the outer circumferential wall of the second fixed frame ring with the four alignment fixture holes on the inner circumferential wall of the lower end of the sandstone filtration frame by arranging the four alignment fixture holes on the outer circumferential wall of the lower end of the sandstone filtration frame, and can detach, maintain and replace the second filtration screen from the lower end of the sandstone filtration frame, and after the second filtration screen is detached from the lower end of the sandstone filtration frame, can relatively rotate the first fixed frame ring by buckling the two auxiliary slots on the outer wall of the upper end of the rear side of the first fixed frame ring by hands, so that the four positioning fixture blocks on the outer circumferential wall of the first fixed frame ring are aligned with the four alignment fixture holes on the inner circumferential wall of the lower end of the sandstone filtration frame, thereby detaching the first filtration screen, the operation is simple and convenient, the sandstone filtration frame can be repeatedly utilized, the manufacturing cost is saved, avoiding waste of material.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic structural view of a sand filter screen for building construction according to the present invention;
FIG. 2 is a schematic structural view of the front side of a sand filter screen for building construction according to the present invention;
FIG. 3 is a schematic view of the internal structure of a sand filter screen for building construction according to the present invention;
FIG. 4 is a schematic view of the bottom structure of a sand filter screen for building construction according to the present invention;
in the figure: 1. a sand filtration frame; 2. a top snap ring; 3. an outer convex ring; 4. auxiliary pulling blocks; 5. a welding block chute; 6. a first filter screen; 7. a second filter screen; 8. a first fixed frame ring; 9. mounting grooves; 10. positioning a fixture block; 11. a second fixed frame ring; 12. and aligning the clamping holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a sand filter screen for building construction comprises a sand filter frame 1 and a first filter screen 6, wherein the first filter screen 6 is arranged inside the lower end of the sand filter frame 1, the upper end of the sand filter frame 1 is provided with a top snap ring 2, the circumferential outer wall of the lower end of the sand filter frame 1 is provided with an outward convex ring 3, the circumferential outer wall of the sand filter frame 1 at the lower side of the outward convex ring 3 is provided with a welding block chute 5, the circumferential outer side of the first filter screen 6 is connected with a first fixed frame ring 8, the outer wall of the upper end at the rear side of the first fixed frame ring 8 is provided with two auxiliary grooves, when four positioning fixture blocks 10 on the circumferential outer wall of a second fixed frame ring 11 are aligned with four alignment clamp holes 12 on the circumferential inner wall of the lower end of the sand filter frame 1, after the second filter screen 7 is detached from the lower end of the sand filter frame 1, two auxiliary grooves on the outer wall at the upper end at the rear side of the, the first fixed frame ring 8 is relatively rotated, so that the four positioning fixture blocks 10 on the circumferential outer wall of the first fixed frame ring 8 are aligned with the four alignment fixture holes 12 on the circumferential inner wall of the lower end of the sandstone filtration frame 1, thereby the first filter screen 6 is disassembled, the second filter screen 7 is arranged in the sand filter frame 1 at the lower side of the first filter screen 6, the second filter screen 7 and the center of the sand filter frame 1 are vertically arranged on a straight line, the first filter screen 6 and the second filter screen 7 are arranged in the lower end of the sand filter frame 1 in an up-and-down layered way, sand is filtered and screened by the first filter screen 6 and the second filter screen 7, because the second filter screen 7 can relatively rotate at the lower end of the first filter screen 6, the flow of the screen meshes can be adjusted, and the particle screening device can be suitable for particle screening under various standards.
A sand filter screen for building construction comprises a second fixed frame ring 11 connected with the outer side of the circumference of a second filter screen 7, four positioning fixture blocks 10 are arranged on the outer walls of the circumferences of a first fixed frame ring 8 and a second fixed frame ring 11, four aligning fixture holes 12 are arranged on the inner wall of the circumference of the lower end of a sand filter frame 1, the distance between the four positioning fixture blocks 10 is equal to the distance between the four aligning fixture holes 12, the four positioning fixture blocks 10 are sequentially corresponding to the four aligning fixture holes 12 and are uniformly distributed, so that the four positioning fixture blocks 10 on the outer walls of the circumferences of the first fixed frame ring 8 and the second fixed frame ring 11 can be aligned with the four aligning fixture holes 12 on the inner wall of the circumference of the lower end of the sand filter frame 1 and are pressed into mounting grooves 9 from the four aligning fixture holes 12, thereby completing the fixed mounting of the first filter screen 6 and the second filter screen 7, the positioning fixture blocks 10 are connected with the outer walls of the circumferences of the first fixed frame ring 8 and the second fixed frame ring 11, be connected with supplementary piece 4 that draws on the front end circumference outer wall of the fixed frame circle of second 11, supplementary piece 4 that draws is provided with two altogether, two supplementary draw between piece 4 and the fixed frame circle of second 11 through welded block fixed connection, through the welded block with the fixed frame circle of inside and outside second 11 with two supplementary pieces 4 contact of each other of drawing, make and to draw the piece 4 to aim at second filter screen 7 at the lower extreme relative rotation of first filter screen 6 through pulling two supplementary, thereby change filter screen's mesh circulation, can aim at four counterpoint card holes 12 on the 1 lower extreme circumference inner wall of sandstone filtration frame with four positioning fixture blocks 10 on the fixed frame circle of second 11 circumference outer walls simultaneously, and dismantle the maintenance change of getting off second filter screen 7 from the lower extreme of sandstone filtration frame 1.
A sand filter screen for building construction comprises a mounting groove 9 arranged on the circumferential inner wall of the lower end of a sand filter frame 1, four positioning fixture blocks 10 on the circumferential outer walls of a first fixed frame ring 8 and a second fixed frame ring 11 are fixedly clamped in the mounting groove 9 on the circumferential inner wall of the lower end of the sand filter frame 1, when the four positioning fixture blocks 10 on the circumferential outer walls of the first fixed frame ring 8 and the second fixed frame ring 11 are aligned with the four alignment fixture holes 12 on the circumferential inner wall of the lower end of the sand filtering frame 1 and pressed into the mounting groove 9, by rotating the two auxiliary pulling blocks 4 on the circumferential outer wall of the second fixed frame ring 11, the four positioning fixture blocks 10 on the circumferential outer wall of the second fixed frame ring 11 deviate from the four alignment fixture holes 12, thereby the first fixed frame ring 8 and the second fixed frame ring 11 are fixed and limited in the mounting groove 9, and the outer wall of the lower end of the sandstone filtration frame 1 is provided with an alignment clamping hole 12.
The working principle and the using process of the invention are as follows: after the novel sand filter screen for building construction is installed, the novel sand filter screen for building construction is mainly formed by combining a sand filter frame 1, a first filter screen 6 and a second filter screen 7, the first filter screen 6 and the second filter screen 7 are installed inside the lower end of the sand filter frame 1 in a vertical layered mode, sand is filtered and screened through the first filter screen 6 and the second filter screen 7, the first filter screen 6 and the second filter screen 7 are fixedly clamped in an installation groove 9 on the circumferential inner wall of the lower end of the sand filter frame 1 through a first fixed frame ring 8 and a positioning clamping block 10 on the circumferential outer wall of a second fixed frame ring 11 respectively, the inner and outer second fixed frame rings 11 are connected with two auxiliary pull blocks 4 through welding blocks, the second filter screen 7 can relatively rotate at the lower end of the first filter screen 6 by pulling the two auxiliary pull blocks 4, and accordingly mesh flow of the filter screens is changed, can aim at four counterpoint card holes 12 on the sandstone filtration frame 1 lower extreme circumference inner wall with four positioning fixture block 10 on the 11 circumference outer walls of second fixed frame circle simultaneously, and dismantle the maintenance of getting off from the lower extreme of sandstone filtration frame 1 with second filter screen cloth 7 and change, and after second filter screen cloth 7 was dismantled from the lower extreme of sandstone filtration frame 1, can dig the groove through two supplementary on the upper end outer wall of withholding first fixed frame circle 8 rear side with the hand, with first fixed frame circle 8 relative rotation, make four positioning fixture block 10 on the 8 circumference outer walls of first fixed frame circle aim at four counterpoint card holes 12 on the sandstone filtration frame 1 lower extreme circumference inner wall, thereby dismantle first filter screen cloth 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sand and stone filter sieve for construction, includes sand and stone filter frame (1) and first filter screen cloth (6), its characterized in that: the first filtering screen (6) is arranged inside the lower end of the sand filtering frame (1), the top snap ring (2) is arranged at the upper end of the sand filtering frame (1), the outer circumferential wall of the lower end of the sand filtering frame (1) is provided with an outward convex ring (3), the outer circumferential wall of the sand filtering frame (1) at the lower side of the outward convex ring (3) is provided with a welding block chute (5), the outer circumferential side of the first filtering screen (6) is connected with a first fixed frame ring (8), a second filtering screen (7) is arranged inside the sand filtering frame (1) at the lower side of the first filtering screen (6), the outer circumferential side of the second filtering screen (7) is connected with a second fixed frame ring (11), the outer circumferential walls of the first fixed frame ring (8) and the second fixed frame ring (11) are connected with positioning clamping blocks (10), and the outer circumferential wall at the front end of the second fixed frame ring (11) is connected with an auxiliary pulling block (4), the sand-stone filter is characterized in that an installation groove (9) is formed in the circumferential inner wall of the lower end of the sand-stone filter frame (1), and an alignment clamping hole (12) is formed in the outer wall of the lower end of the sand-stone filter frame (1).
2. The sand filter screen for building construction according to claim 1, characterized in that: the first filtering screen (6), the second filtering screen (7) and the center of the sandstone filtering frame (1) are vertically on the same straight line.
3. The sand filter screen for building construction according to claim 1, characterized in that: the sand-gravel filter is characterized in that four positioning fixture blocks (10) are arranged on the outer circumferential walls of the first fixed frame ring (8) and the second fixed frame ring (11), four aligning fixture holes (12) are arranged on the inner circumferential wall of the lower end of the sand-gravel filter frame (1), and the distance between the four positioning fixture blocks (10) is equal to the distance between the four aligning fixture holes (12).
4. The sand filter screen for building construction according to claim 1, characterized in that: the four positioning fixture blocks (10) on the circumferential outer walls of the first fixed frame ring (8) and the second fixed frame ring (11) are fixedly clamped in the mounting grooves (9) on the circumferential inner wall of the lower end of the sand filtering frame (1).
5. The sand filter screen for building construction according to claim 1, characterized in that: the auxiliary pulling blocks (4) are arranged in two, and the two auxiliary pulling blocks (4) are fixedly connected with the second fixed frame ring (11) through welding blocks.
6. The sand filter screen for building construction according to claim 1, characterized in that: two auxiliary digging grooves are formed in the outer wall of the upper end of the rear side of the first fixed frame ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912034.3A CN111940289A (en) | 2020-09-02 | 2020-09-02 | Sandstone filtration sieve for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912034.3A CN111940289A (en) | 2020-09-02 | 2020-09-02 | Sandstone filtration sieve for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111940289A true CN111940289A (en) | 2020-11-17 |
Family
ID=73368080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010912034.3A Withdrawn CN111940289A (en) | 2020-09-02 | 2020-09-02 | Sandstone filtration sieve for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111940289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018963A (en) * | 2021-02-07 | 2021-06-25 | 大同新成欣荣新材料科技有限公司 | Filter material structure with active carbon |
| CN113510005A (en) * | 2021-06-22 | 2021-10-19 | 枣庄福山实业有限公司 | Iron concentrate powder impurity screening device and process |
-
2020
- 2020-09-02 CN CN202010912034.3A patent/CN111940289A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018963A (en) * | 2021-02-07 | 2021-06-25 | 大同新成欣荣新材料科技有限公司 | Filter material structure with active carbon |
| CN113510005A (en) * | 2021-06-22 | 2021-10-19 | 枣庄福山实业有限公司 | Iron concentrate powder impurity screening device and process |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201117 |
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| WW01 | Invention patent application withdrawn after publication |