CN216845832U - Hot steam recovery device in salt production process - Google Patents
Hot steam recovery device in salt production process Download PDFInfo
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- CN216845832U CN216845832U CN202123181134.2U CN202123181134U CN216845832U CN 216845832 U CN216845832 U CN 216845832U CN 202123181134 U CN202123181134 U CN 202123181134U CN 216845832 U CN216845832 U CN 216845832U
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- filter screen
- mother liquor
- pipe
- heat recovery
- heat exchange
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- 238000011084 recovery Methods 0.000 title claims abstract description 60
- 150000003839 salts Chemical class 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000012452 mother liquor Substances 0.000 claims abstract description 59
- 238000012546 transfer Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000005119 centrifugation Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of salt production, a hot steam recovery device of salt production process is disclosed, including mother liquor centrifugation bucket, the bottom of mother liquor centrifugation bucket is fixedly connected with a plurality of heating rods, the upper portion of mother liquor centrifugation bucket is connected with heat recovery device through the gas-supply pipe, be connected with multiple salinity filtration recovery device on the gas-supply pipe, heat recovery device with the gas-supply pipe junction is connected with the aspiration pump, heat recovery device is connected with savings insulation can through first transfer line, be connected with first transmission pump on the first transfer line, the bottom of savings insulation can communicate with the upper portion of mother liquor centrifugation bucket through the second transfer line, be connected with second transmission pump and feed liquor valve on the second transfer line; the utility model discloses can retrieve the salt in the hot gas in grades, the degree of retrieving is higher, can not cause the waste of salt, convenient to use has effectively utilized the heat of hot gas simultaneously, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a salt manufacturing technical field specifically is a hot vapour recovery unit of salt manufacturing process.
Background
In salt manufacturing production technology, the requirement on salt quality is very high, and the discharged salt needs to be washed, the washed mother liquor needs to be further delicately processed by a mother liquor centrifugal barrel, the hot steam volatilized from the mother liquor contains a large amount of salt, and the hot steam recovery device in the currently used salt manufacturing production process is various, but still has some defects:
the existing hot steam recovery device in the salt production process has low salt recovery degree in hot steam, and can not recycle heat carried by heat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a salt manufacturing process's hot vapour recovery unit, aim at providing can retrieve the salt in the hot vapour in grades, the degree of retrieving is higher, can not cause the salt extravagant, convenient to use effectively utilizes the heat of hot vapour simultaneously, reduction in production cost's a salt manufacturing process's hot vapour recovery unit.
The utility model discloses a realize like this:
the utility model provides a salt manufacturing process's hot vapour recovery unit, includes mother liquor centrifugation bucket, a plurality of heating rods of bottom fixedly connected with of mother liquor centrifugation bucket, the upper portion of mother liquor centrifugation bucket is connected with heat recovery unit through the gas-supply pipe, be connected with multiple salinity on the gas-supply pipe and filter recovery unit, heat recovery unit with the gas-supply pipe junction is connected with the aspiration pump, heat recovery unit is connected with the savings insulation can through first transfer line, be connected with first transmission pump on the first transfer line, the bottom of savings insulation can pass through the second transfer line with mother liquor centrifugation bucket upper portion intercommunication, be connected with second transmission pump and feed liquor valve on the second transfer line.
Further, it is a plurality of the heating rod interval evenly sets up, just the heating rod is vertical to be set up.
Further, multiple salinity filters recovery unit establishes including fixing clip in proper order first filter screen, second filter screen and third filter screen in the gas transmission pipe, first filter screen is close to mother liquor centrifugation bucket sets up, the third filter screen is close to the aspiration pump sets up, the filtration pore of first filter screen is the biggest, the filtration pore of third filter screen is minimum, the filtration pore size of second filter screen is in between first filter screen and the third filter screen, the windward one side of first filter screen, second filter screen and third filter screen all is connected with the fan in a rotatable manner, the fan is close to first filter screen, second filter screen and third filter screen one side fixedly connected with brush, the windward one side below of first filter screen, second filter screen and third filter screen all is provided with collects the funnel, it has the salinity collecting box to collect the funnel through the union coupling.
Further, the collecting funnel is in threaded connection with the gas conveying pipe.
Further, the heat recovery device comprises a heat recovery tank, the top of the heat recovery tank is connected with an input pipe, the input pipe is provided with an input valve, the bottom of the heat recovery tank is provided with an output valve and is connected with the first infusion pipe, a heat exchange pipe is arranged in the heat recovery tank, one end of the heat exchange pipe is communicated with the gas conveying pipe, the other end of the heat exchange pipe is vertically soaked downwards in mother liquor to be preheated in the heat recovery tank, and the top of the heat recovery tank is provided with a safety valve.
Further, the heat exchange pipe include with the heat transfer that the gas-supply pipe is connected is responsible for, the free end that the heat transfer was responsible for with be connected with a plurality of heat transfer branch pipes through the heat transfer dish, it is a plurality of the heat transfer branch pipe interval evenly sets up, the heat transfer branch pipe is vertical to be soaked downwards in the mother liquor of waiting to preheat in the heat recovery jar.
Further, the top of mother liquor centrifugation bucket has the sealed lid of maintenance through bolted connection, overhaul sealed lid with be provided with the sealing washer between the mother liquor centrifugation bucket top.
Compared with the prior art, the beneficial effects of the utility model are that:
the heating rod in the centrifugal cylinder heats the mother liquor, under the action of the air pump, the hot steam in the mother liquor centrifugal barrel passes through the multiple salinity filtering and recycling device, the multiple salinity filtering and recycling device filters the salinity in the hot steam for multiple times and recycles the salt in a centralized manner, the hot steam with the salinity removed enters the heat recycling device, the heat of the hot steam is used for preheating the mother liquor to be heated, the heating cost of the mother liquor in the mother liquor centrifugal barrel is further reduced, the preheated mother liquor enters the storage and insulation box under the action of the first transmission pump, when the mother liquor in the storage and insulation box needs to be transferred into the mother liquor centrifugal barrel, the liquid inlet valve is opened, and the mother liquor is transferred into the centrifugal cylinder under the action of the second transmission pump, the utility model can recover the salinity in the hot steam in a grading manner, the degree of retrieving is higher, can not cause the waste of salinity, convenient to use has effectively utilized the heat of steam simultaneously, has reduced manufacturing cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a partial sectional view of a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Reference numerals are as follows: a mother liquor centrifugation barrel 1; a heating rod 2; a gas delivery pipe 3; an air pump 4; a first infusion tube 5; a storage and insulation box 6; a first transfer pump 7; a second infusion tube 8; a second transfer pump 9; a liquid inlet valve 10; a first screen 11; a second sieve 12; a third screen 13; a fan 14; a brush 15; a collection funnel 16; a salinity collection box 17; a heat recovery tank 18; an input pipe 19; an input valve 20; an output valve 21; heat exchange tubes 22; a heat exchange main pipe 221; a heat exchanging plate 222; heat exchange branch pipes 223; a safety valve 23; the sealing cover 24 is overhauled; and a seal ring 25.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a hot steam recovery device for a salt production process comprises a mother liquor centrifugal barrel 1, wherein a plurality of heating rods 2 are fixedly connected to the bottom of the mother liquor centrifugal barrel 1, the upper portion of the mother liquor centrifugal barrel 1 is connected with a heat recovery device through a gas pipe 3, the gas pipe 3 is connected with a multiple salt filtering recovery device, a suction pump 4 is connected to the joint of the heat recovery device and the gas pipe 3, the heat recovery device is connected with a storage heat-preservation box 6 through a first liquid pipe 5, the first liquid pipe 5 is connected with a first transmission pump 7, the bottom of the storage heat-preservation box 6 is communicated with the upper portion of the mother liquor centrifugal barrel 1 through a second liquid pipe 8, and the second liquid pipe 8 is connected with a second transmission pump 9 and a liquid inlet valve 10.
In practical application, the heating rod 2 in the centrifugal cylinder heats the mother liquor, under the action of the air pump 4, the hot steam in the mother liquor centrifugal cylinder 1 passes through the multiple salinity filtering and recovering device, the multiple salinity filtering and recovering device filters the salt in the hot steam for multiple times and recovers the salt in a centralized manner, the hot steam with the salinity removed enters the heat recovering device, the heat of the hot steam is utilized to preheat the mother liquor to be heated, the heating cost of the mother liquor in the mother liquor centrifugal cylinder 1 is further reduced, under the action of the first transfer pump 7, the preheated mother liquor enters the storage and insulation box 6, when the mother liquor in the storage and insulation box 6 needs to be transferred into the mother liquor centrifugal cylinder 1, the liquid inlet valve 10 is opened, and the mother liquor is transferred into the centrifugal cylinder under the action of the second transfer pump 9, the utility model discloses can retrieve the salt in the hot gas in grades, the degree of retrieving is higher, can not cause the waste of salt, convenient to use has effectively utilized the heat of hot gas simultaneously, has reduced manufacturing cost.
Referring to fig. 1 and 2, a plurality of the heating rods 2 are uniformly spaced, and the heating rods 2 are vertically arranged. In this embodiment, work as when heating rod 2 heats the mother liquor, it is a plurality of 2 intervals of heating rod evenly set up for the mother liquor is heated more evenly, 2 vertical settings of heating rod have increased the heated area of mother liquor, have effectively improved the efficiency of heating.
Referring to fig. 1 and 2, the multiple salt filtering and recycling device includes a first filter screen 11, a second filter screen 12 and a third filter screen 13 fixedly clamped in the gas pipe 3 in sequence, the first filter screen 11 is disposed near the mother liquor centrifugal barrel 1, the third filter screen 13 is disposed near the air pump 4, the first filter screen 11 has the largest filtration hole, the third filter screen 13 has the smallest filtration hole, the second filter screen 12 has a filtration hole size between the first filter screen 11 and the third filter screen 13, the windward sides of the first filter screen 11, the second filter screen 12 and the third filter screen 13 are rotatably connected with a fan 14, one sides of the fan 14 near the first filter screen 11, the second filter screen 12 and the third filter screen 13 are fixedly connected with a brush 15, and a collecting hopper 16 is disposed below the windward sides of the first filter screen 11, the second filter screen 12 and the third filter screen 13, the collecting funnel 16 is connected with a salinity collecting box 17 through a collecting pipe. In this embodiment, under the effect of aspiration pump 4, hot vapour passes through first filter screen 11, second filter screen 12 and third filter screen 13 are filtered in different levels, and the filter effect is better, and hot vapour drives fan 14 rotates, and then is right first filter screen 11, second filter screen 12 and third filter screen 13 clear up, prevent gas-supply pipe 3 blocks up, pass through by the salt of clearance collect funnel 16 collect centralized processing in the salt collecting box 17.
Referring to fig. 1 and 2, the collecting funnel 16 is connected to the air pipe 3 by screw threads. In this embodiment, when the multiple salinity filtering and recycling device needs to be cleaned, the collecting funnel 16 can be rotated to be taken down for cleaning.
Referring to fig. 1 and 2, the heat recovery device includes a heat recovery tank 18, an input pipe 19 is connected to the top of the heat recovery tank 18, an input valve 20 is disposed on the input pipe, an output valve 21 is disposed at the bottom of the heat recovery tank 18 and connected to the first liquid transport pipe 5, a heat exchange pipe 22 is disposed in the heat recovery tank 18, one end of the heat exchange pipe 22 is communicated with the gas transport pipe 3, the other end of the heat exchange pipe 22 is vertically and downwardly immersed in the mother liquid to be preheated in the heat recovery tank 18, and a safety valve 23 is disposed at the top of the heat recovery tank 18. In this embodiment, under the action of the air pump 4, the filtered hot steam enters the heat exchange tube 22 through the air pipe 3, the hot steam in the heat exchange tube 22 exchanges heat with the mother liquor in the heat recovery tank 18 to preheat the mother liquor, and the safety valve 23 is arranged to prevent the heat recovery tank 18 from exploding due to an excessive air pressure.
Referring to fig. 1 and 2, the heat exchange tube 22 includes a heat exchange main tube 221 connected to the gas transmission tube 3, a plurality of heat exchange branch tubes 223 are connected to a free end of the heat exchange main tube 221 through a heat exchange disc 222, the plurality of heat exchange branch tubes 223 are uniformly arranged at intervals, and the heat exchange branch tubes 223 are vertically and downwardly immersed in the mother liquid to be preheated in the heat recovery tank 18. In this embodiment, hot vapour passes through the heat transfer is responsible for 221 and gets into a plurality ofly heat transfer branch pipe 223 carries out the even heating to the mother liquor, and is a plurality of heat transfer branch pipe 223 has increased the heated area of mother liquor, has improved heat exchange efficiency.
Referring to fig. 1 and 2, the top of the mother liquor centrifugal barrel 1 is connected with an overhaul sealing cover 24 through a bolt, and a sealing ring 25 is arranged between the overhaul sealing cover 24 and the top of the mother liquor centrifugal barrel 1. In this embodiment, overhaul sealed lid 24 set up to mother liquor centrifugation bucket 1's maintenance provides convenience, sealing washer 25 is right overhaul sealed lid 24 and mother liquor centrifugation bucket 1 between play sealed effect, avoid hot vapour to leak.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a salt manufacturing process's hot vapor recovery unit which characterized in that: including mother liquor centrifugation bucket (1), a plurality of heating rods (2) of bottom fixedly connected with of mother liquor centrifugation bucket (1), the upper portion of mother liquor centrifugation bucket (1) is connected with heat recovery unit through gas-supply pipe (3), be connected with multiple salinity filtration recovery unit on gas-supply pipe (3), heat recovery unit with gas-supply pipe (3) junction is connected with aspiration pump (4), heat recovery unit is connected with deposit insulation can (6) through first transfer line (5), be connected with first transmission pump (7) on first transfer line (5), the bottom of deposit insulation can (6) pass through second transfer line (8) with mother liquor centrifugation bucket (1) upper portion intercommunication, be connected with second transmission pump (9) and feed liquor valve (10) on second transfer line (8).
2. A hot steam recycling device in a salt manufacturing process according to claim 1, wherein the plurality of heating rods (2) are arranged at regular intervals, and the heating rods (2) are arranged vertically.
3. The hot steam recycling device in the salt manufacturing process according to claim 1, wherein the multiple salt content filtering and recycling device comprises a first filter screen (11), a second filter screen (12) and a third filter screen (13) which are sequentially and fixedly clamped in the air conveying pipe (3), the first filter screen (11) is arranged close to the mother liquor centrifugal barrel (1), the third filter screen (13) is arranged close to the air suction pump (4), the filtering hole of the first filter screen (11) is the largest, the filtering hole of the third filter screen (13) is the smallest, the filtering hole of the second filter screen (12) is between the first filter screen (11) and the third filter screen (13), the wind sides of the first filter screen (11), the second filter screen (12) and the third filter screen (13) are rotatably connected with a fan (14), and the fan (14) is close to the first filter screen (11), Second filter screen (12) and third filter screen (13) one side fixedly connected with brush (15), windward one side below of first filter screen (11), second filter screen (12) and third filter screen (13) all is provided with collection funnel (16), there is salt content collecting box (17) collection funnel (16) through the coupling of collecting pipe.
4. A hot steam recovery device in a salt making process according to claim 3, characterized in that the collecting funnel (16) is screwed with the gas pipe (3).
5. The hot steam recovery device in the salt making process according to claim 1, wherein the heat recovery device comprises a heat recovery tank (18), an input pipe (19) is connected to the top of the heat recovery tank (18), an input valve (20) is arranged on the input pipe, an output valve (21) is arranged at the bottom of the heat recovery tank (18) and connected with the first liquid conveying pipe (5), a heat exchange pipe (22) is arranged in the heat recovery tank (18), one end of the heat exchange pipe (22) is communicated with the gas conveying pipe (3), the other end of the heat exchange pipe (22) is vertically and downwards soaked in the mother liquid to be preheated in the heat recovery tank (18), and a safety valve (23) is arranged at the top of the heat recovery tank (18).
6. The hot steam recovery device in the salt manufacturing process according to claim 5, wherein the heat exchange pipe (22) comprises a heat exchange main pipe (221) connected with the gas pipe (3), the free end of the heat exchange main pipe (221) is connected with a plurality of heat exchange branch pipes (223) through a heat exchange disc (222), the plurality of heat exchange branch pipes (223) are uniformly arranged at intervals, and the heat exchange branch pipes (223) are vertically and downwardly immersed in the mother liquor to be preheated in the heat recovery tank (18).
7. The hot steam recovery device in the salt making process according to claim 1, characterized in that a maintenance sealing cover (24) is connected to the top of the mother liquor centrifugal barrel (1) through bolts, and a sealing ring (25) is arranged between the maintenance sealing cover (24) and the top of the mother liquor centrifugal barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181134.2U CN216845832U (en) | 2021-12-17 | 2021-12-17 | Hot steam recovery device in salt production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181134.2U CN216845832U (en) | 2021-12-17 | 2021-12-17 | Hot steam recovery device in salt production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216845832U true CN216845832U (en) | 2022-06-28 |
Family
ID=82109048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123181134.2U Active CN216845832U (en) | 2021-12-17 | 2021-12-17 | Hot steam recovery device in salt production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216845832U (en) |
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2021
- 2021-12-17 CN CN202123181134.2U patent/CN216845832U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hot steam recovery device for salt production process Granted publication date: 20220628 Pledgee: Bank of Cangzhou Limited by Share Ltd. Fengnan branch Pledgor: Tangshan Yinhai Salt Co.,Ltd. Registration number: Y2024980018116 |