CN210108910U - Tailing slurry suction filtration dehydration performance detection device - Google Patents
Tailing slurry suction filtration dehydration performance detection device Download PDFInfo
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- CN210108910U CN210108910U CN201920925012.3U CN201920925012U CN210108910U CN 210108910 U CN210108910 U CN 210108910U CN 201920925012 U CN201920925012 U CN 201920925012U CN 210108910 U CN210108910 U CN 210108910U
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- filter disc
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Abstract
The utility model discloses a tailing slurry suction filtration dehydration performance detection device.A mounting panel is provided with two through holes with different radial sizes, a conical body is arranged right below the through holes, the lower end of the conical body is connected with a negative pressure tank body through a hose, and the negative pressure tank body is connected with a vacuum pump; the filter disc also comprises two filter disc groups with different radial sizes; the filter disc group comprises a stainless steel cylinder with external threads on the outer side wall of the bottom end, a stainless steel boss with internal threads and a stainless steel filter disc, wherein a circular filter screen is arranged above the stainless steel filter disc, and a rubber lantern ring is arranged at the edge of the circular filter screen; the lower port of the stainless steel boss is aligned with the conical body. Adopt the utility model discloses afterwards, can realize that the suction filtration performance of tailing pulp is experimental among different physicochemical property tailing pulp and the mine site technology in the laboratory, guarantee to have accurate test data as supporting in concrete mine tailing dehydration process design, also provide a high-efficient convenient sample dehydration mode for laboratory test simultaneously.
Description
Technical Field
The utility model relates to a tailing pulp suction filtration dehydration performance detection device. The method is mainly used for mine field processes and tailing slurry suction filtration dehydration performance tests in laboratories.
Background
The dehydration of mill tailing slurry is an important link for preparing the mine tailing paste filling material. The tailing slurry with different physicochemical properties has different dewatering performance, so that laboratory research on the leaching performance of the tailing slurry with different physicochemical properties is required before the tailing slurry is subjected to industrial-scale leaching and dewatering, parameters such as slurry concentration, flocculating agent addition amount, leaching negative pressure, filter cake water content, filtrate solid content and the like during the leaching and dewatering are accurately grasped, and a reliable basis is provided for tailing high-efficiency leaching conditions and optimal equipment model selection.
At present, a vertical sand silo, a deep cone thickener and a filter press are mainly adopted for mine to perform concentration dehydration on mill tailings. The vacuum filtration in the laboratory is mostly high-concentration tailing obtained by rapid dehydration in the mineral separation laboratory, and the filtration is mainly made of filter paper. The vacuum filtration is not used for detecting the dehydration performance of the tailings.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a tailing pulp suction filtration dehydration performance detection device is provided, realizes that the suction filtration performance of different physicochemical property tailing pulps is experimental in mine site technology and the laboratory, guarantees to have accurate test data as supporting in concrete mine tailing dehydration process design, also provides a high-efficient convenient sample dehydration mode for laboratory test simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tailing slurry suction filtration dehydration performance detection device comprises a bracket, the upper end of which is provided with a mounting panel, a negative pressure tank body and a vacuum pump which are mutually connected through a connecting pipe are arranged on the bracket, wherein the negative pressure tank body is positioned below the mounting panel and above the vacuum pump; the mounting panel is provided with two through holes with different radial sizes, a conical body is arranged right below the through holes, the upper end of the conical body is fixed on the lower side surface of the mounting panel, and the lower end of the conical body is connected with the negative pressure tank body through a hose; the tailing slurry suction filtration dehydration performance detection device also comprises two filter disc groups with different radial sizes; the filter disc group comprises a stainless steel cylinder with external threads on the outer side wall of the bottom end and a stainless steel boss with internal threads; the lower side surface of the stainless steel boss is fixed on the upper side surface of the mounting panel, and the lower port of the stainless steel boss is aligned with the upper port of the conical body; the filter disc group also comprises a stainless steel filter disc, and the stainless steel filter disc comprises a circular filter disc frame with the outer diameter smaller than the inner diameter of the stainless steel boss; a circular filter screen is arranged above the stainless steel filter disc, and a rubber lantern ring is arranged at the edge of the circular filter screen.
Preferably, the side wall of the stainless steel boss is provided with a clamping groove with an opening at the upper end; the stainless steel filter disc also comprises a handle arranged on the side surface of the circular filter disc frame, wherein the handle is positioned in the clamping groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
first, the utility model provides a two disc suction filtration devices, a suction filtration equipment have the different two sets of filter disc groups of specification for select according to the sample size during the experiment. The independent test of the suction filtration performance of the tailings with different physicochemical properties in the mine field process and the laboratory is realized. Through the utility model discloses can confirm the filter screen of suitable dictyosome and the throughput of vacuum filtration conveniently. And accurate test data serving as support in the specific mine tailing dewatering process design is ensured.
And the stainless steel boss is provided with a handle which is positioned in the clamping groove. Firstly, conveniently take out filter disc and filter screen, secondly take out filter disc and filter screen down when preventing the suction filtration.
Thirdly, the utility model discloses a filter disc group has compact structure, outstanding advantage that sealing performance is good.
Fourth, pass through the utility model discloses can provide a high-efficient convenient sample dewatering equipment for mine site process and laboratory test.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram (exploded view) of a filter disc set according to an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1, the embodiment of the present invention includes a support 1 having a mounting panel 9 at the upper end, a negative pressure tank 2 and a vacuum pump 3 which are connected to each other through a connecting pipe 4 are fixedly mounted on the support 1, wherein the negative pressure tank 2 is located below the mounting panel 9 and above the vacuum pump 3. Two through-holes that radial dimension is unequal are seted up to installation panel 9, be equipped with conical body 6 under the through-hole, the downside at installation panel 9 is fixed to the upper end of conical body 6, and the lower extreme passes through hose 5 to be connected the negative pressure jar body 2.
The embodiment of the utility model discloses an embodiment still includes two filter disc groups 8 that radial dimension is unequal. As shown in FIG. 2, the filter disc pack 8 comprises a stainless steel cylinder 81 with an external thread on the outer side wall of the bottom end and a stainless steel boss 7 with an internal thread. The lower side surface of the stainless steel boss 7 is fixed on the upper side surface of the mounting panel 9, and the central hole of the stainless steel boss 7 is over against the corresponding through hole. The side wall of the stainless steel boss 7 is provided with a clamping groove 71 with an opening at the upper end. The filter disc pack 8 further comprises a stainless steel filter disc 84, the stainless steel filter disc 84 comprising a circular filter disc holder 841 having an outer diameter smaller than the inner diameter of the stainless steel boss 7 and a handle 842 mounted on the side of the circular filter disc holder 841, wherein the handle 842 is located in the slot 71. A circular screen 82 is mounted above the stainless steel filter disc 84. The edge of the circular screen 82 is fitted with a rubber collar 83.
During installation, the stainless steel filter disc 84 is first placed in the stainless steel boss 7 with the handle 842 in the slot 71, and the bottom surface of the circular filter disc frame 841 is slightly higher than the bottom surface of the stainless steel boss 7 or is flush with the bottom surface of the stainless steel boss 7. Then the rubber collar 83 is sleeved on the edge of the circular filter screen 82 and then is integrally arranged on the upper side of the circular filter screen frame 841. Finally, the lower end of the stainless steel cylinder 81 is pressed on the rubber collar 83, and the stainless steel cylinder 81 is rotated to connect the internal thread and the external thread.
Each filter disc pack 8 is seated on a mounting panel 9 and the lower port of the stainless steel boss 7 of the filter disc pack 8 is aligned with a cone 6. Specifically, the lower port of the stainless steel boss 7 of the larger disc pack 8 is aligned with the larger cone 6 by a larger radial dimension through hole. The lower port of the stainless steel boss 7 of the smaller disc pack 8 is aligned with the smaller cone 6 by a through hole of smaller radial dimension. In this embodiment, the stainless steel cylinders 81 of the two filter disc groups 8 have inner diameters of 100mm and 200mm, respectively.
When the device is used, the prepared test ore pulp is poured into one of the filter disc groups 8 according to the requirement, and the vacuum pump 3 is started to perform suction filtration test. And after the suction filtration is finished, taking out the filter cake left in the stainless steel cylinder 81 for water content analysis, and discharging the filtrate through a water outlet pipe 31 of the vacuum pump 3 for solid content analysis.
Through the suction filtration performance of different ratio ground paste of suction filtration time, suction filtration negative pressure, filter cake moisture content, the accurate aassessment of filtrating solid content, the utility model discloses still can be used to the high-efficient dehydration of laboratory test tailing thick liquid.
Claims (2)
1. A tailing pulp suction filtration dehydration performance detection device comprises a support (1) with an installation panel (9) at the upper end, wherein a negative pressure tank body (2) and a vacuum pump (3) which are mutually connected through a connecting pipe (4) are installed on the support (1), and the negative pressure tank body (2) is positioned below the installation panel (9) and above the vacuum pump (3); the mounting panel (9) is provided with two through holes with different radial sizes, a conical body (6) is arranged right below the through holes, the upper end of the conical body (6) is fixed on the lower side surface of the mounting panel (9), and the lower end of the conical body is connected with the negative pressure tank body (2) through a hose (5); the tailing slurry suction filtration dehydration performance detection device also comprises two filter disc groups (8) with different radial sizes; the filter disc group (8) comprises a stainless steel cylinder (81) with an external thread on the outer side wall of the bottom end and a stainless steel boss (7) with an internal thread; the lower side surface of the stainless steel boss (7) is fixed on the upper side surface of the mounting panel (9) and the lower port of the stainless steel boss is aligned with the upper port of the conical body (6); the filter disc group (8) also comprises a stainless steel filter disc (84), and the stainless steel filter disc (84) comprises a circular filter disc frame (841) with the outer diameter smaller than the inner diameter of the stainless steel boss (7); a round filter screen (82) is arranged above the stainless steel filter disc (84), and a rubber lantern ring (83) is arranged at the edge of the round filter screen (82).
2. The tailings slurry suction filtration dewatering performance detection apparatus of claim 1, wherein: a clamping groove (71) with an opening at the upper end is formed in the side wall of the stainless steel boss (7); the stainless steel filter disc (84) further comprises a handle (842) arranged on the side surface of the circular filter disc frame (841), wherein the handle (842) is positioned in the clamping groove (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925012.3U CN210108910U (en) | 2019-06-19 | 2019-06-19 | Tailing slurry suction filtration dehydration performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925012.3U CN210108910U (en) | 2019-06-19 | 2019-06-19 | Tailing slurry suction filtration dehydration performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210108910U true CN210108910U (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925012.3U Active CN210108910U (en) | 2019-06-19 | 2019-06-19 | Tailing slurry suction filtration dehydration performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210108910U (en) |
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2019
- 2019-06-19 CN CN201920925012.3U patent/CN210108910U/en active Active
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