CN221084713U - Preparation zinc sulfate crystallization separator - Google Patents
Preparation zinc sulfate crystallization separator Download PDFInfo
- Publication number
- CN221084713U CN221084713U CN202322999737.6U CN202322999737U CN221084713U CN 221084713 U CN221084713 U CN 221084713U CN 202322999737 U CN202322999737 U CN 202322999737U CN 221084713 U CN221084713 U CN 221084713U
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- Prior art keywords
- heating
- crystallization
- pipe
- section
- chamber
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 53
- 230000008025 crystallization Effects 0.000 title claims abstract description 52
- 229960001763 zinc sulfate Drugs 0.000 title claims abstract description 24
- 229910000368 zinc sulfate Inorganic materials 0.000 title claims abstract description 24
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 title claims abstract 9
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 61
- 238000011084 recovery Methods 0.000 claims abstract description 27
- 230000007704 transition Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000004062 sedimentation Methods 0.000 claims description 24
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 description 16
- 239000002994 raw material Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- QWCKCWSBAUZZLF-UHFFFAOYSA-L zinc sulfate hexahydrate Chemical compound O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O QWCKCWSBAUZZLF-UHFFFAOYSA-L 0.000 description 1
- 229940118149 zinc sulfate monohydrate Drugs 0.000 description 1
- RNZCSKGULNFAMC-UHFFFAOYSA-L zinc;hydrogen sulfate;hydroxide Chemical compound O.[Zn+2].[O-]S([O-])(=O)=O RNZCSKGULNFAMC-UHFFFAOYSA-L 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a zinc sulfate preparation crystallization separator which comprises a transition section, a crystallization section and a heating section, wherein the transition section is arranged between the crystallization section and the heating section, the heating section comprises a heating shell, an inner guide pipe, a heat exchange pipe, a water outlet pipe, a heat exchange coil pipe, a heat recovery chamber, a heating pipe and an exhaust chamber, the heating chamber and the heat recovery chamber are sequentially arranged in the heating shell from top to bottom, the heat exchange coil pipe is arranged in the heat recovery chamber, a plurality of heating pipes are arranged in the heating chamber, two ends of the heating pipe are respectively communicated with the exhaust chamber and the heat recovery chamber, two ends of the heat exchange coil pipe are respectively connected with the heat exchange pipe and the water outlet pipe, and one end of the inner heat exchange pipe penetrates through the side wall of the heat recovery chamber and is communicated with the exhaust chamber; the zinc sulfate preparation crystallization separator is simple in structure, convenient and practical, and the transition section, the crystallization section and the heating section are arranged together, so that the zinc sulfate crystallization heat consumption is reduced, and the purpose of reducing the crystallization consumption is achieved.
Description
Technical Field
The utility model belongs to the technical field of zinc sulfate crystallization, and particularly relates to a separator for preparing zinc sulfate crystals.
Background
The crystallization temperature of zinc sulfate in the preparation process can directly determine the formation state, and various hydrates are stable hydrates which are balanced with water phase within the range of 0-39 ℃ and are zinc sulfate heptahydrate, zinc sulfate 6 hydrate within the range of 39-60 ℃ and zinc sulfate monohydrate within the range of 60-100 ℃.
The crystallization separator is used as important equipment for zinc sulfate production, can be used for rapidly concentrating zinc sulfate liquid, and is used for carrying out crystallization separation through a centrifugal machine after concentration is completed, so that the existing crystallization separator is various, but the crystallization equipment on the market is generally a crystallization kettle or a circulating crystallizer, the volume of the crystallization separator is smaller, and the production efficiency is also lower.
Disclosure of utility model
The utility model aims to provide a zinc sulfate crystallization separator which is simple in structure, convenient and practical, and the heat consumption of zinc sulfate crystallization is reduced by arranging a transition section, a crystallization section and a heating section together, so that the purpose of reducing crystallization consumption is achieved.
The utility model provides a preparation zinc sulfate crystallization separator, includes changeover portion, crystallization section and heating section, the changeover portion sets up between crystallization section and heating section, the heating section is including heating shell, interior honeycomb duct, heat exchange tube, outlet pipe, heat exchange coil, heat recovery room, heating chamber, heating pipe and exhaust chamber, heating chamber and heat recovery room set gradually from top to bottom in the heating shell, the heat exchange coil sets up in the heat recovery room, a plurality of the heating pipe sets up in the heating chamber and both ends communicate exhaust chamber and heat recovery room respectively, heat exchange coil both ends are connected with heat exchange tube and outlet pipe respectively, heat exchange tube one end runs through heat recovery room lateral wall and exhaust chamber intercommunication, interior honeycomb duct both ends communicate with exhaust chamber and crystallization section respectively; an air inlet and an air outlet are formed in the heating shell and located at the heating chamber.
Preferably, the crystallization section is including toper sedimentation shell, honeycomb duct, high-pressure pump, three-way valve and inlet pipe, toper sedimentation shell lateral wall and bottom are provided with gas vent and bin outlet respectively, the honeycomb duct both ends are all connected on the lateral wall of toper sedimentation shell, high-pressure pump and three-way valve all set up on the honeycomb duct, the inlet pipe both ends communicate with heat recovery room and honeycomb duct one end respectively, be provided with temperature sensor in the toper sedimentation shell.
Preferably, two three-way valves are arranged on the guide pipe, and the high-pressure pump is arranged between the two three-way valves.
Preferably, one end of the inner guide pipe penetrates through the side wall of the conical sedimentation shell to extend into the inner guide pipe and is close to the discharge hole.
Preferably, a spherical filter screen is arranged at one end of the flow guide pipe.
The beneficial effects are that:
(1) The zinc sulfate preparation crystallization separator is simple in structure, convenient and practical, and the transition section, the crystallization section and the heating section are arranged together, so that the zinc sulfate crystallization heat consumption is reduced, and the purpose of reducing the crystallization consumption is achieved.
(2) According to the crystallization separator for preparing zinc sulfate, disclosed by the utility model, the temperature of zinc sulfate in the conical sedimentation shell is controlled through the flow guide pipe of the crystallization section, so that the change of crystallization temperature of zinc sulfate, which results in the change of crystallization products, is avoided.
Drawings
FIG. 1 is a schematic diagram of a crystallization separator;
FIG. 2 is a schematic diagram showing the internal structure of a crystallization separator;
1-transition section, 2-crystallization section, 21-conical sedimentation shell, 22-honeycomb duct, 23-high pressure pump, 24-three-way valve, 25-inlet pipe, 3-heating section, 31-heating shell, 32-inner honeycomb duct, 33-heat exchange tube, 34-outlet pipe, 35-heat exchange coil, 36-heat recovery chamber, 37-heating chamber, 38-heating tube, 39-exhaust chamber.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1; the utility model provides a preparation zinc sulfate crystallization separator, including changeover portion 1, crystallization section 2 and heating section 3, changeover portion 1 sets up between crystallization section 2 and heating section 3, heating section 3 is including heating shell 31, interior honeycomb duct 32, heat exchange tube 33, outlet pipe 34, heat exchange coil 35, heat recovery chamber 36, heating chamber 37, heating pipe 38 and exhaust chamber 39, heating chamber 37 and heat recovery chamber 36 set gradually from top to bottom in heating shell 31, heat exchange coil 35 sets up in heat recovery chamber 36, a plurality of heating pipe 38 set up in heating chamber 37 and both ends communicate exhaust chamber 39 and heat recovery chamber 36 respectively, heat exchange coil 35 both ends are connected with heat exchange tube 33 and outlet pipe 34 respectively, heat exchange tube 33 one end runs through heat recovery chamber 36 lateral wall and exhaust chamber 39 intercommunication, interior honeycomb duct 32 both ends communicate with exhaust chamber 39 and crystallization section 2 respectively; an air inlet and an air outlet are formed in the heating shell 31 and located at the heating chamber 37; the crystallization section 2 comprises a conical sedimentation shell 21, a flow guide pipe 22, a high-pressure pump 23, a three-way valve 24 and a feed pipe 25, wherein the side wall and the bottom of the conical sedimentation shell 21 are respectively provided with an exhaust port and a discharge port, both ends of the flow guide pipe 22 are connected to the side wall of the conical sedimentation shell 21, both the high-pressure pump 23 and the three-way valve 24 are arranged on the flow guide pipe 22, both ends of the feed pipe 25 are respectively communicated with a heat recovery chamber 36 and one end of the flow guide pipe 22, and a temperature sensor is arranged in the conical sedimentation shell 21; two three-way valves 24 are arranged on the flow guide pipe 22, and the high-pressure pump 23 is arranged between the two three-way valves 24; one end of the inner guide pipe 32 penetrates through the side wall of the conical sedimentation shell 21 to extend into the inner guide pipe and is close to the discharge hole; a spherical filter screen is arranged at one end of the flow guiding pipe 22.
The flow direction of the raw materials is switched through two three-way valves 24, the raw materials are respectively introduced into the conical sedimentation shell 21 or the feeding pipe 25 through the high-pressure pump 23, the raw materials are introduced into the conical sedimentation shell 21 for reducing the temperature of the raw materials in the conical sedimentation shell, the raw materials are introduced into the feeding pipe 25 and then are pressed into the heat recovery chamber 36, then flow into the exhaust chamber 39 through the heating pipe 38, then flow into the conical sedimentation shell 21 through the inner flow guide pipe 32, the raw materials are heated and crystallized, high-temperature gas or liquid is introduced into the heating pipe 38 through the air inlet and the air outlet for heating the raw materials in the heating pipe 38, so that the raw materials in the heating pipe 38 are heated, hot gas generated by heating enters the exhaust chamber 39 and then enters the heat exchange coil 35 through the heat exchange pipe 33, and the raw materials in the heat recovery chamber 36 are heated, and the hot gas generated in the conical sedimentation shell 21 is discharged through the air outlet; when the materials in the conical sedimentation shell 21 are led to a certain degree, the materials are switched through the two three-way valves 24, so that the stock solution in the conical sedimentation shell 21 is led into the feed pipe 25, the heat recovery chamber 36 and the heating pipe 38 through the flow guide pipe 22 for heating again; isolating crystallization through a spherical filter screen, and avoiding that the crystallization is guided out and heated again through the guide pipe 22; and leading out the crystals and the stock solution through a discharge port for filtering.
The above description of the specific embodiments of the present utility model has been given by way of example only, and the present utility model is not limited to the above description of the specific embodiments. Any equivalent modifications and substitutions for the present utility model will occur to those skilled in the art, and are also within the scope of the present utility model. Accordingly, equivalent changes and modifications are intended to be included within the scope of the present utility model without departing from the spirit and scope thereof.
Claims (5)
1. A zinc sulfate crystallization separator, which is characterized in that: the heat exchange device comprises a transition section (1), a crystallization section (2) and a heating section (3), wherein the transition section (1) is arranged between the crystallization section (2) and the heating section (3), the heating section (3) comprises a heating shell (31), an inner guide pipe (32), a heat exchange pipe (33), a water outlet pipe (34), a heat exchange coil (35), a heat recovery chamber (36), a heating chamber (37), a heating pipe (38) and an exhaust chamber (39), the heating chamber (37) and the heat recovery chamber (36) are sequentially arranged in the heating shell (31) from top to bottom, the heat exchange coil (35) is arranged in the heat recovery chamber (36), a plurality of heating pipes (38) are arranged in the heating chamber (37) and are respectively communicated with the exhaust chamber (39) and the heat recovery chamber (36) at two ends, two ends of the heat exchange coil (35) are respectively connected with the heat exchange pipe (33) and the water outlet pipe (34), one end of the heat exchange pipe (33) penetrates through the side wall of the heat recovery chamber (36) to be communicated with the exhaust chamber (39), and two ends of the inner guide pipe (32) are respectively communicated with the crystallization section (2); an air inlet and an air outlet are formed in the heating shell (31) and located at the heating chamber (37).
2. A separator for the crystallization of zinc sulfate according to claim 1, wherein: crystallization section (2) are including toper sedimentation shell (21), honeycomb duct (22), high-pressure pump (23), three-way valve (24) and inlet pipe (25), toper sedimentation shell (21) lateral wall and bottom are provided with gas vent and bin outlet respectively, honeycomb duct (22) both ends are all connected on the lateral wall of toper sedimentation shell (21), high-pressure pump (23) and three-way valve (24) all set up on honeycomb duct (22), inlet pipe (25) both ends respectively with heat recovery room (36) and honeycomb duct (22) one end intercommunication, be provided with temperature sensor in the toper sedimentation shell (21).
3. A separator for the crystallization of zinc sulfate according to claim 2, wherein: two three-way valves (24) are arranged on the flow guide pipe (22), and the high-pressure pump (23) is arranged between the two three-way valves (24).
4. A crystallization separator for preparing zinc sulfate according to claim 3, wherein: one end of the inner guide pipe (32) penetrates through the side wall of the conical sedimentation shell (21) and extends into the inner guide pipe to be close to the discharge hole.
5. A separator for the crystallization of zinc sulfate according to claim 4, wherein: one end of the flow guide pipe (22) is provided with a spherical filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322999737.6U CN221084713U (en) | 2023-11-07 | 2023-11-07 | Preparation zinc sulfate crystallization separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322999737.6U CN221084713U (en) | 2023-11-07 | 2023-11-07 | Preparation zinc sulfate crystallization separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221084713U true CN221084713U (en) | 2024-06-07 |
Family
ID=91307034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322999737.6U Active CN221084713U (en) | 2023-11-07 | 2023-11-07 | Preparation zinc sulfate crystallization separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221084713U (en) |
-
2023
- 2023-11-07 CN CN202322999737.6U patent/CN221084713U/en active Active
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