CN214763704U - Spiral filter-pressing equipment is used in ardealite processing - Google Patents
Spiral filter-pressing equipment is used in ardealite processing Download PDFInfo
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- CN214763704U CN214763704U CN202121193607.8U CN202121193607U CN214763704U CN 214763704 U CN214763704 U CN 214763704U CN 202121193607 U CN202121193607 U CN 202121193607U CN 214763704 U CN214763704 U CN 214763704U
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Abstract
The utility model discloses a spiral filter pressing device for processing phosphogypsum, which comprises a lower shell and an upper shell, wherein the lower shell is obliquely installed, the upper shell is buckled with the lower shell, a plurality of annular laminated sheets are clamped between the lower shell and the upper shell, the upper end of the lower shell is provided with a feeding groove, and an axle seat is installed on an extension line at the lower end of the lower shell; a spiral filter pressing shaft is arranged between the feed chute and the shaft seat in a penetrating manner, the spiral filter pressing shaft is of a hollow structure, the section of the part provided with the spiral is of an isosceles trapezoid, and the outer diameter of the part is gradually increased from one side of the feed chute to the shaft seat side; and a liquid drainage notch is also formed in the bottom side of the lower shell. The utility model discloses can realize automatic filter-pressing process, be difficult to cause the jam, energy-conserving effect is better, and spiral filter-pressing axle compresses the ardealite progressively at propulsive in-process and extrudes inside moisture, adopts the gap overflow of annular lamination, and it is strong to possess and prevent blockking up the performance, maintains advantages such as convenient, for the ease of overflow and the ejection of compact of thick liquid, and equipment is whole to be the downward sloping installation.
Description
Technical Field
The utility model relates to an ardealite processing technology field, in particular to ardealite processing is with spiral filter-pressing equipment.
Background
The waste phosphogypsum produced by the phosphorus chemical industry enterprises contains a large amount of free water, the free water is removed by calcination, and the waste phosphogypsum is converted into semi-hydrated gypsum to be used as industrial gypsum, but the waste phosphogypsum has high viscosity and strong water absorption, the free water is difficult to remove by adopting a natural drying mode, and the energy consumption is greatly increased if the waste phosphogypsum is directly calcined. At present, a plate filter press or a belt filter press is mainly used for carrying out filter pressing, but the plate filter press needs to be charged and then discharged each time, so that the automatic treatment is difficult to carry out, and the belt filter press is easy to block, and although the belt filter press can be automatically treated and is difficult to block, the pressure of the belt filter press is limited, and the filter pressing is difficult to carry out on phosphogypsum with high viscosity.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spiral filter-pressing equipment is used in ardealite processing to solve the technical problem in the above-mentioned background art.
The technical scheme of the utility model is that:
a spiral filter pressing device for processing phosphogypsum comprises a lower shell and an upper shell, wherein the lower shell is obliquely arranged, the upper shell is buckled with the lower shell, a plurality of annular laminations are clamped between the lower shell and the upper shell, the upper end of the lower shell is provided with a feeding groove, and an axle seat is arranged on an extension line at the lower end of the lower shell; a spiral filter pressing shaft is arranged between the feed chute and the shaft seat in a penetrating manner, the spiral filter pressing shaft is of a hollow structure, the section of the part provided with the spiral is of an isosceles trapezoid, and the outer diameter of the part is gradually increased from one side of the feed chute to the shaft seat side; and a liquid drainage notch is also formed in the bottom side of the lower shell.
Furthermore, the rear end of the spiral filter pressing shaft is connected with a belt pulley through a rotating shaft.
Furthermore, the lower shell and the shaft seat are both arranged on the base through a support.
Further, the inclination angle of the lower shell is 13-15 degrees.
The utility model discloses an useful part lies in:
the utility model adopts the spiral filter pressing to remove the free water in the phosphogypsum, can realize continuous processing relative to a plate filter press, thereby realizing the automatic filter pressing process, adopts spiral propulsion, is not easy to cause blocking relative to a belt filter press, can improve useful power while meeting the filter pressing, the section of the spiral filter pressing shaft mounting spiral part is isosceles trapezoid, the outer diameter is gradually increased from one side of the feed chute to the shaft seat side, thus leading the phosphogypsum to be gradually compressed in the propulsion process to extrude the water in the phosphogypsum, then the phosphogypsum overflows from the gap between the annular laminated sheets, and finally the phosphogypsum is discharged from the liquid drainage notch at the bottom side of the lower shell, the annular laminated sheets are adopted, the advantages of utilizing the gap overflow, compared with the common filtering water removal or micro holes and the like, the phosphogypsum filter press has the advantages of strong anti-blocking performance, convenient maintenance and the like, in order to facilitate the overflow and discharge of slurry, the whole equipment is installed in a downward inclination mode.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a first perspective view of the present invention;
fig. 3 is a schematic perspective view of the second embodiment of the present invention (without the upper housing);
fig. 4 is a front view of a screw press shaft.
In the figure: 1-lower shell, 11-drainage notch, 2-upper shell, 3-feeding groove, 4-shaft seat, 5-spiral filter pressing shaft, 51-spiral, 52-rotating shaft, 53-belt pulley, 6-annular lamination, 7-support and 8-base.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4:
a spiral filter pressing device for processing phosphogypsum comprises a lower shell 1 which is obliquely arranged and an upper shell 2 which is buckled with the lower shell, wherein a plurality of annular lamination sheets 6 are clamped between the lower shell 1 and the upper shell 2, the upper end of the lower shell 1 is provided with a feeding chute 3, and an axle seat 4 is arranged on an extension line at the lower end of the lower shell; a spiral filter pressing shaft 5 penetrates between the feed chute 3 and the shaft seat 4, the spiral 51 filter pressing shaft 5 is of a hollow structure, the section of the part provided with the spiral is isosceles trapezoid, and the outer diameter of the part is gradually increased from one side of the feed chute 3 to the side of the shaft seat 4; the bottom side of the lower shell 1 is also provided with a liquid drainage notch 11.
Specifically, the rear end of the spiral filter pressing shaft 5 is connected with a belt pulley 53 through a rotating shaft 52.
Specifically, the lower shell 1 and the shaft seat 4 are both mounted on a base 8 through a support 7.
Specifically, the inclination angle of the lower shell 1 is 13-15 degrees, the slurry dripping is influenced when the inclination angle is too small, and the transmission system installation is influenced when the inclination angle is too large.
The utility model adopts the spiral filter pressing to remove the internal free water from the phosphogypsum, can realize continuous processing relative to a plate filter press, thereby realizing the automatic filter pressing process, adopts the spiral propulsion, is not easy to cause blocking relative to a belt filter press, can improve the useful power while meeting the filter pressing, the section of the part of the spiral filter pressing shaft 5 for installing the spiral is isosceles trapezoid, the outer diameter is gradually increased from one side of the feeding groove 3 to the side of the shaft seat 4, thus leading the phosphogypsum to be gradually compressed in the propulsion process to extrude the internal water, then overflow from the gap between the annular laminated sheets 6, finally discharge from the liquid discharge notch 11 at the bottom side of the lower shell 1, and the annular laminated sheet 6 has the advantages of utilizing the gap overflow, having strong anti-blocking performance relative to the common water removal by filtering or micro holes and the like, and convenient maintenance and the like, in order to facilitate the overflow and discharge of slurry, the whole equipment is installed in a downward inclination mode.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (4)
1. The utility model provides a spiral filter-pressing equipment is used in ardealite processing which characterized in that: the device comprises a lower shell and an upper shell, wherein the lower shell is obliquely installed, the upper shell is buckled with the lower shell, a plurality of annular laminations are clamped between the lower shell and the upper shell, the upper end of the lower shell is provided with a feeding groove, and an axle seat is installed on an extension line at the lower end of the lower shell; a spiral filter pressing shaft is arranged between the feed chute and the shaft seat in a penetrating manner, the spiral filter pressing shaft is of a hollow structure, the section of the part provided with the spiral is of an isosceles trapezoid, and the outer diameter of the part is gradually increased from one side of the feed chute to the shaft seat side; and a liquid drainage notch is also formed in the bottom side of the lower shell.
2. The spiral filter-pressing equipment for phosphogypsum processing according to claim 1, which is characterized in that: the rear end of the spiral filter pressing shaft is connected with a belt pulley through a rotating shaft.
3. The spiral filter-pressing equipment for phosphogypsum processing according to claim 1, which is characterized in that: the lower shell and the shaft seat are both installed on the base through a support.
4. The spiral filter-pressing equipment for phosphogypsum processing according to claim 1, which is characterized in that: the inclination angle of the lower shell is 13-15 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193607.8U CN214763704U (en) | 2021-05-31 | 2021-05-31 | Spiral filter-pressing equipment is used in ardealite processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193607.8U CN214763704U (en) | 2021-05-31 | 2021-05-31 | Spiral filter-pressing equipment is used in ardealite processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214763704U true CN214763704U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121193607.8U Active CN214763704U (en) | 2021-05-31 | 2021-05-31 | Spiral filter-pressing equipment is used in ardealite processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214763704U (en) |
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2021
- 2021-05-31 CN CN202121193607.8U patent/CN214763704U/en active Active
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