CN219765015U - Automatic salt dissolving device - Google Patents
Automatic salt dissolving device Download PDFInfo
- Publication number
- CN219765015U CN219765015U CN202222834613.8U CN202222834613U CN219765015U CN 219765015 U CN219765015 U CN 219765015U CN 202222834613 U CN202222834613 U CN 202222834613U CN 219765015 U CN219765015 U CN 219765015U
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- CN
- China
- Prior art keywords
- valve body
- salt
- tank body
- inner tank
- distributor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 150000003839 salts Chemical class 0.000 title claims abstract description 59
- 239000012528 membrane Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract description 3
- 235000002639 sodium chloride Nutrition 0.000 description 42
- 238000003756 stirring Methods 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 7
- 238000005374 membrane filtration Methods 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 6
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 3
- 235000003270 potassium fluoride Nutrition 0.000 description 3
- 239000011698 potassium fluoride Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 235000013024 sodium fluoride Nutrition 0.000 description 3
- 239000011775 sodium fluoride Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006115 defluorination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides an automatic salt dissolving device, which comprises: salt dissolving tank, salt conveying device, water delivery mechanism, salt dissolving tank include: the inner tank body is suspended in the inner tank body through a supporting rod; the water delivery mechanism comprises: the distributor and the water delivery pipe penetrate through the side walls of the outer tank body and the inner tank body in sequence and are connected with the distributor, the filter plate is arranged in the inner tank body, and the distributor is arranged below the filter plate; the bottom of the outer tank body is provided with a circulating pipeline, and the circulating pipeline is provided with: a circulating pump, a membrane filter, a switching valve and an online fluoride ion detector. According to the utility model, the outer tank body and the inner tank body are arranged, the filter plate is arranged in the inner tank body, the distributor is arranged below the filter plate, the crushed solid solute falls to the upper part of the filter plate, the distributor uniformly discharges water outwards, the solvent rises to dissolve the solute, and the solute is fully contacted with the solvent and dissolved through the circulating pipeline, so that the solute is quickly dissolved.
Description
Technical Field
The utility model relates to the field of chemical dissolving equipment, in particular to an automatic salt dissolving device.
Background
The salt dissolving device is used for dissolving solid solutes into a solvent to serve as raw materials of a subsequent step, the common solutes are sodium fluoride, potassium fluoride, sodium chloride and the like, the solid raw materials are crushed into small particles and then are dissolved, the existing equipment generally adopts a large tank body to carry out primary dissolving operation, the dissolving efficiency is quickened by using stirring equipment, an automatic salt water preparing system is disclosed in the utility model patent with the patent number of CN 110833775A, an automatic salt adding and adding device is arranged for carrying out automatic salt dissolving operation, the dissolving efficiency is quickened by arranging the stirring device, the overall concentration of the solution is relatively uniform after the dissolution of the sodium fluoride, the potassium fluoride and the sodium chloride is finished, but a large amount of undissolved colloidal salts enter a post-treatment system due to lower solubility of the fluoride salt, and the operation stability of the post-treatment defluorination system is poor; if the dissolution is completed, a large amount of water is required for repeated stirring and washing, the equipment occupies large area and the labor intensity is high.
Disclosure of Invention
In view of the above-mentioned problems in the background art, the present utility model provides an automatic salt dissolving device, comprising: dissolve salt jar, salt delivery device, water delivery mechanism, solid salt enters into through the salt delivery device and dissolves in the salt jar, and liquid solvent is sent into through water delivery mechanism and is dissolved in the salt jar, dissolves in the solute in the salt jar and accomplishes after fully dissolving in the solute and dissolve salt and outwards send out, dissolve the salt jar and include: outer jar body, inner tank body, the inner tank body is unsettled through the bracing piece to be installed in the inner tank body, outer jar body with the equal opening in top of the inner tank body sets up, outer jar body with the bottom of the inner tank body all sets up to the toper structure, the bottom of the inner tank body is equipped with the leakage fluid dram and installs automatically controlled valve on the leakage fluid dram, water delivery mechanism includes: the distributor is installed in the inner tank body, the water pipe sequentially penetrates through the outer tank body and the side wall of the inner tank body and is connected with the distributor, a first valve body is installed on the water pipe outside the outer tank body, a filter plate is installed in the inner tank body, the distributor is installed below the filter plate, a liquid outlet is formed in the bottom of the outer tank body, and the liquid outlet is simultaneously connected to a waste liquid discharge pipeline and a circulating pipeline. The circulating pipeline is provided with: a circulating pump, a membrane filter, a switching valve and an online fluoride ion detector. The circulating pump is used for providing power, the switching valve is used for realizing the switching between circulation and membrane filtration, undissolved salt and colloidal salt are separated through the membrane filtration, and the complete ionization of permeate salt is ensured.
As a preferable mode of the utility model, an annular filter screen is arranged at the top of the inner tank body, and the annular filter screen is arranged along the side wall of the inner tank body.
As a preferred embodiment of the present utility model, the circulation line includes: the novel water tank comprises a second valve body, a circulating pump, a third valve body, a membrane filtering mechanism and a fourth valve body, wherein the second valve body, the circulating pump, the third valve body, the membrane filtering mechanism and the fourth valve body are sequentially connected, the second valve body is communicated with a liquid outlet through a connecting pipe, a backflow joint is arranged on the water pipe, the fourth valve body is connected to the backflow joint through the connecting pipe, the backflow joint is located between the distributor and the first valve body, and the backflow joint is located outside the outer tank body.
As a preferable scheme of the utility model, a short circuit pipeline is further arranged on the circulating pipeline, two ends of the short circuit pipeline are respectively connected to the outer sides of the third valve body, the membrane filtration mechanism and the fourth valve body, a fifth valve body is arranged on the short circuit pipeline, and the short circuit pipeline is connected with the third circulating pump, the membrane filtration mechanism and the fourth valve body in parallel.
As a preferable mode of the present utility model, the waste liquid discharge pipe is provided with a sixth valve body.
As a preferable scheme of the utility model, the membrane filtering mechanism is specifically a ceramic membrane filter, a liquid inlet of the ceramic membrane filter is connected with the third valve body through a connecting pipe, a clear liquid outlet of the ceramic membrane filter is sequentially provided with an ion detector and a seventh valve body, and a circulating port of the ceramic membrane filter is connected to the fourth valve body through a connecting pipe.
Compared with the prior art, the utility model provides an automatic salt dissolving device, which has the following beneficial effects:
1. according to the utility model, the outer tank body and the inner tank body are arranged, the filter plate is arranged in the inner tank body, the distributor is arranged below the filter plate, the crushed solid solute falls to the upper part of the filter plate, the distributor uniformly discharges water outwards, the solvent rises to dissolve the solute, and the solute can still be fully contacted with and dissolved in the solvent under the condition of not arranging a stirring device through the circulating pipeline, so that the solute is quickly dissolved.
2. According to the utility model, the filter plate is arranged in the inner tank body, and the annular filter screen is arranged at the top of the side wall of the inner tank body, so that large particle impurities in solid solute can be trapped by the filter plate and the annular filter screen.
3. The utility model sets up the membrane filter unit on the circulation pipeline, filter the small particle impurity in the solution through the membrane filter unit, carry on the ion concentration detection to the filtrate of the membrane filter unit at the same time, adjust the amount added into solvent when the ion concentration.
4. According to the utility model, the short circuit pipeline is arranged on the circulating pipeline, circulating water flows back to the inner tank body through the short circuit pipeline at the initial stage of dissolution, so that the circulation efficiency is improved, the short circuit pipeline is closed after dissolution is completed, the circulating water flows back to the inner tank body through the membrane filtering device, and when the concentration detected by the ion detector is lower than a set value, the water addition is stopped, and the seventh valve body is started to discharge the solution.
Drawings
Fig. 1 is a schematic diagram of an automated salt dissolving apparatus.
Fig. 2 is a schematic perspective view of a salt dissolving tank.
Fig. 3 is a cross-sectional view of the salt dissolving tank.
Wherein: 1-a salt conveying device; 201-an outer tank; 202-an inner tank body; 203-a filter plate; 204-an annular filter screen; 205-electric control valve; 301-a distributor; 302-a water delivery pipe; 303-a first valve body; 401-a second valve body; 402-a circulation pump; 403-a third valve body; 404-ceramic membrane filter; 405-fourth valve body; 406-shorting the pipeline; 407-a fifth valve body; 408-ion detector; 409-seventh valve body; 501-a waste liquid discharge pipeline; 502-sixth valve body.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1-3, the energy consumption is increased by adding the stirring device in the background art, and meanwhile, too much solvent cannot be added into the salt dissolving tank when the stirring device is used, otherwise, the solvent is easy to overflow when the stirring device works; the utility model provides an automatic molten salt device, which has the problem of loud noise when a stirring device is used, and comprises: dissolve salt jar, salt delivery device 1, water delivery mechanism, solid salt enters into through salt delivery device 1 and dissolves in the salt jar, and liquid solvent is sent into through water delivery mechanism and is dissolved in the salt jar, and the solute that dissolves in the salt jar is fully dissolved and is accomplished and dissolve salt and outwards send out after the solute in, and the salt jar includes: outer jar body 201, inner tank body 202 is unsettled through bracing piece 206 to be installed in the inner tank body 202, outer jar body 201 with the equal opening in top of inner tank body 202 sets up, and outer jar body 201 all sets up to the toper structure with the bottom of inner tank body 202, and the bottom of inner tank body 202 is equipped with the leakage fluid dram and installs automatically controlled valve 205 on the leakage fluid dram, and water delivery mechanism includes: the distributor 301 and the water pipe 302, the distributor 301 is installed in the inner tank 202, the water pipe 302 penetrates through the outer tank 201 and the side wall of the inner tank 202 in sequence to be connected with the distributor 301, a first valve body is installed on the water pipe 302 located outside the outer tank 201, the filter plate 203 is installed in the inner tank 202, the distributor 301 is installed below the filter plate 203, a liquid outlet is formed in the bottom of the outer tank 201 and is connected to a waste liquid discharge pipeline and a circulating pipeline simultaneously, and a sixth valve body 502 is installed on the waste liquid discharge pipeline 501. According to the utility model, the outer tank body and the inner tank body are arranged, the filter plate is arranged in the inner tank body, the distributor is arranged below the filter plate, the crushed solid solute falls to the upper part of the filter plate, the distributor uniformly discharges water outwards, the solvent rises to dissolve the solute, and the solute can still be fully contacted with and dissolved in the solvent under the condition of not arranging a stirring device through the circulating pipeline, so that the solute is quickly dissolved.
Aiming at the problem that 'undissolved impurities contained in solute can not be effectively removed and subsequent processing is affected' in the background art, the utility model is characterized in that an annular filter screen 204 is arranged at the top of an inner tank 202, and the annular filter screen 204 is arranged along the side wall of the inner tank 202. The filter plate is arranged in the inner tank body, the annular filter screen is arranged at the top of the side wall of the inner tank body, and the filter plate and the annular filter screen can intercept large particle impurities in solid solute.
The circulation line of the present utility model is specifically described below, and includes: the second valve body 401, the circulating pump 402, the third valve body 403, the membrane filtration mechanism, the fourth valve body 405, the second valve body 401, the circulating pump 402, the third valve body 403, the membrane filtration mechanism, the fourth valve body 405 link to each other in proper order, the second valve body 401 communicates with the liquid outlet through the connecting pipe, be equipped with the back-flow joint on the raceway 302, the fourth valve body 405 is connected to the back-flow joint through the connecting pipe, the back-flow joint is located between distributor 301 and the first valve body 303, the back-flow joint is located the outside of outer jar body 201, the membrane filtration mechanism is specifically ceramic membrane filter 404, the inlet of ceramic membrane filter 404 passes through the connecting pipe and is connected with the third valve body 403, ion detector 408 and seventh valve body 409 are installed in proper order to the clear liquid discharge port of ceramic membrane filter 404, the circulation port of ceramic membrane filter 404 is connected to the fourth valve body 405 through the connecting pipe. And a membrane filter device is arranged on the circulating pipeline, small particle impurities in the solution are filtered through the membrane filter device, meanwhile, the filtrate of the membrane filter device is subjected to ion concentration detection, and when the ion concentration is adjusted, the amount of the added solvent is adjusted.
Because the concentration of the solution in the initial stage of water adding dissolution is higher, filtering by a membrane filtering mechanism is not needed at the moment, and in order to improve the circulation efficiency, a short circuit pipeline 406 is further arranged on the circulation pipeline, two ends of the short circuit pipeline 406 are respectively connected to the outer sides of a third valve body 403, the membrane filtering mechanism and a fourth valve body 405, a fifth valve body 407 is arranged on the short circuit pipeline 406, and the short circuit pipeline 406 is connected with the third circulation pump, the membrane filtering mechanism and the fourth valve body in parallel. And circulating water flows back to the inner tank body through the short circuit pipeline at the initial stage of dissolution to increase the circulation efficiency, the short circuit pipeline is closed after dissolution is completed, the circulating water flows back to the inner tank body through the membrane filtering device, and when the concentration detected by the ion detector is lower than a set value, water addition is stopped and a seventh valve body is started to discharge the solution.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Usage scenarios
In the production process of the metal tantalum, a large amount of byproducts are generated, and the main components are sodium chloride, potassium chloride, sodium fluoride, potassium fluoride and simple substance tantalum. These byproducts, if not treated in time, can seriously affect plant operation and resource waste.
Adopts jaw crushing and grinding machine to crush byproducts into fine powder with uniform particles, and can efficiently dissolve fluoride salt through the automatic salt dissolving system: the membrane system ensures that the salt in the permeate liquid is in a complete ionization state, the dissolving end point of indissolvable salt is judged by an online fluoride ion instrument, and the residual liquid is subjected to solid-liquid separation to recover the simple substance tantalum.
Claims (6)
1. An automated salt dissolving device comprising: dissolve salt jar, salt delivery device (1), water delivery mechanism, solid salt enters into through salt delivery device (1) and dissolves in the salt jar, and liquid solvent is sent into through water delivery mechanism and is dissolved in the salt jar, dissolves in the solute in the salt jar and accomplishes after fully dissolving in the solute and dissolve salt and outwards send out, its characterized in that, dissolve the salt jar and include: outer jar body (201), interior jar body (202) are unsettled through bracing piece (206) to be installed in interior jar body (202), outer jar body (201) with the equal opening in top of interior jar body (202) sets up, outer jar body (201) with the bottom of interior jar body (202) all sets up to conical structure, the bottom of interior jar body (202) is equipped with the leakage fluid dram and installs automatically controlled valve (205) on the leakage fluid dram, water delivery mechanism includes: distributor (301), raceway (302), install distributor (301) in inner tank body (202), raceway (302) run through outer jar body (201), the lateral wall of inner tank body (202) in proper order with distributor (301) are connected, are located and install first valve body on outer jar outside raceway (302) of body (201), install filter (203) in inner tank body (202), the below of filter (203) is installed to distributor (301), the liquid outlet has been seted up to the bottom of outer tank body (201), the liquid outlet is connected to waste liquid discharge pipeline and circulation pipeline simultaneously.
2. An automated salt dissolving device according to claim 1, wherein the top of the inner tank (202) is provided with an annular filter screen (204), the annular filter screen (204) being arranged along the side wall of the inner tank (202).
3. An automated salt dissolving device according to claim 1, wherein the circulation line comprises: the novel water distributor comprises a second valve body (401), a circulating pump (402), a third valve body (403), a membrane filtering mechanism and a fourth valve body (405), wherein the second valve body (401), the circulating pump (402), the third valve body (403), the membrane filtering mechanism and the fourth valve body (405) are sequentially connected in sequence, the second valve body (401) is communicated with a liquid outlet through a connecting pipe, a backflow joint is arranged on a water conveying pipe (302), the fourth valve body (405) is connected to the backflow joint through the connecting pipe, the backflow joint is located between the distributor (301) and the first valve body (303), and the backflow joint is located outside an outer tank body (201).
4. An automated salt dissolving device according to claim 3, wherein a short circuit pipeline (406) is further arranged on the circulation pipeline, two ends of the short circuit pipeline (406) are respectively connected to the outer sides of the third valve body (403), the membrane filtering mechanism and the fourth valve body (405), a fifth valve body (407) is installed on the short circuit pipeline (406), and the short circuit pipeline (406) is connected in parallel with the third circulation pump, the membrane filtering mechanism and the fourth valve body.
5. An automated salt dissolving device according to claim 4, wherein the waste liquid discharge line (501) is provided with a sixth valve body (502).
6. The automatic salt dissolving device according to claim 5, wherein the membrane filtering mechanism is specifically a ceramic membrane filter (404), a liquid inlet of the ceramic membrane filter (404) is connected with the third valve body (403) through a connecting pipe, a clear liquid outlet of the ceramic membrane filter (404) is sequentially provided with an ion detector (408) and a seventh valve body (409), and a circulation port of the ceramic membrane filter (404) is connected to the fourth valve body (405) through a connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222834613.8U CN219765015U (en) | 2022-10-27 | 2022-10-27 | Automatic salt dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222834613.8U CN219765015U (en) | 2022-10-27 | 2022-10-27 | Automatic salt dissolving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765015U true CN219765015U (en) | 2023-09-29 |
Family
ID=88134936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222834613.8U Active CN219765015U (en) | 2022-10-27 | 2022-10-27 | Automatic salt dissolving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765015U (en) |
-
2022
- 2022-10-27 CN CN202222834613.8U patent/CN219765015U/en active Active
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