CN210505611U - A purification device for calcium hydrate - Google Patents
A purification device for calcium hydrate Download PDFInfo
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- CN210505611U CN210505611U CN201921026532.7U CN201921026532U CN210505611U CN 210505611 U CN210505611 U CN 210505611U CN 201921026532 U CN201921026532 U CN 201921026532U CN 210505611 U CN210505611 U CN 210505611U
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Abstract
The utility model discloses a purification device for calcium hydroxide, which comprises a carbide slag pretreatment device, a circulating dumping device, an extraction drying device and a control system; the carbide slag pretreatment device, the circulating dumping device and the extraction drying device are sequentially arranged from top to bottom; the carbide slag pretreatment device sequentially comprises an ultrasonic drying tank, a crushing device and a filtering device from top to bottom; the circulating dumping device comprises a ring rail and a feeding trolley; the circular track comprises a straight track and a curved track which are connected into a closed ring shape; the feeding trolley is arranged on the ring rail; the extraction drying device comprises a stirring extraction tank and a drying tank; a stirring shaft I and a stirring shaft II are arranged in the stirring extraction tank, and a water inlet pipe and a solvent pipe are communicated with the stirring extraction tank; the drying tank is arranged below the stirring extraction tank; a liquid pumping pipe and an electric heating device II are arranged in the drying tank; the control system is established based on a PLC. The utility model discloses it is effectual to purify, and work efficiency is high, is fit for using widely in the industry.
Description
Technical Field
The utility model belongs to the technical field of the calcium hydrate preparation, a purification device for calcium hydrate is related to.
Background
The carbide slag is waste slag obtained after acetylene gas is obtained by hydrolyzing carbide, and the main component of the carbide slag is calcium hydroxide. The calcium hydroxide can be obtained by purifying the carbide slag left after preparing the acetylene gas industrially, thereby realizing the purposes of utilizing waste and reducing the production cost. The carbide slag contains more solid insoluble particle impurities and a small amount of compounds such as magnesium oxide, aluminum oxide, silicon dioxide, ferric oxide and the like, and multiple steps are needed to obtain purer calcium hydroxide through the carbide slag. The existing technology for extracting calcium hydroxide by using carbide slag still has the problems of poor impurity removal effect, low efficiency and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provides a purification device for calcium hydroxide, and the device can finally obtain comparatively pure calcium hydroxide powder through a series of equipment, and work efficiency is high, is fit for using widely in the industry.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a purification device for calcium hydroxide comprises a carbide slag pretreatment device, a circulating dumping device, an extraction drying device and a control system; the carbide slag pretreatment device, the circulating dumping device and the extraction drying device are sequentially arranged from top to bottom;
the carbide slag pretreatment device comprises an ultrasonic drying tank, a crushing device and a filtering device; a feeding pipe is arranged above the inlet of the ultrasonic drying tank; an ultrasonic generator is arranged at the top of the ultrasonic drying tank, and an electric heating device I is arranged in the ultrasonic generator; at least two groups of crushing devices are sequentially arranged below an outlet of the ultrasonic drying tank from top to bottom; the filtering device is arranged below the crushing device;
the circulating dumping device comprises a ring rail and a feeding trolley; the circular rail comprises a straight rail and a curved rail; the two groups of straight rails are arranged in parallel; the two groups of curved rails are arranged between the two groups of straight rails with cambered surfaces outwards; the connecting position of the straight rail and the curved rail is not at the end part of the straight rail; at least two feeding trolleys are arranged on the ring rail; the bottom of the feeding trolley is provided with a power wheel which is sleeved with the annular rail and connected with a driving motor; the upper part of the feeding trolley is provided with a tipping bucket; the bottom of the tipping bucket is connected with a hydraulic ejector rod; a discharge door is arranged on one side of the tipping bucket;
the extraction drying device comprises a stirring extraction tank and a drying tank; the four groups of stirring extraction tanks are respectively arranged right below the four end parts of the two groups of straight rails; a stirring motor I, a stirring shaft I, a stirring motor II and a stirring shaft II are arranged in the stirring extraction tank; the stirring motor I is downwards arranged at the top of the stirring extraction tank; the stirring shaft I is downwards connected to a rotor of the stirring motor I; the stirring motor II is upwards arranged at the bottom of the stirring extraction tank; the stirring shaft II is upwards connected to a rotor of the stirring motor II; the rotating directions of the stirring motor I and the stirring motor II are opposite; a water inlet pipe and a solvent pipe are arranged at the upper part of the stirring extraction tank; the drying tank is arranged below the stirring extraction tank; a liquid pumping pipe is introduced into the drying tank; electric heating devices are arranged in the tank walls of the stirring extraction tank and the drying tank; a finished product outlet is formed in the bottom of the drying tank;
the control system is established based on a PLC; the carbide slag pretreatment device, the circulating dumping device and the extraction drying device are all connected with a control system in a conventional mode.
As a further technical improvement, a bell mouth channel is connected above the crushing device; the opening of the horn mouth channel positioned at the uppermost part is positioned right below the outlet of the ultrasonic drying tank; a splash guard I is connected below the bell mouth channel; the splash guard I covers the crushing device. The carbide slag treated by the ultrasonic drying tank falls into a bell mouth channel and reaches the crushing device; the carbide slag crushed by the previous group of crushing devices falls downwards into the next group of crushing devices and finally falls down from the splash guard I; the crushing device mainly drives the rotating sawtooth fan blades to work through the motor.
As a further technical improvement, one end of the filtering device is provided with an eccentric wheel, and the other end of the filtering device is connected with a spring; the eccentric wheel is connected with a vibration motor; a splash guard II is arranged around the filtering device; the filtering device is a filter screen. The eccentric wheel is driven by the vibration motor to rotate, and the spring is matched to enable the filtering device to vibrate left and right, so that the effect of screening and filtering is achieved, and large-particle impurities are screened out; the other end of the spring is connected with a fixing plate; the fixed plate is fixed on the crushing device.
As a further technical improvement, a conical cover is arranged at the top of the stirring motor I. The conical cover can protect the stirring motor I and does not block the falling of the carbide slag.
As a further technical improvement, the front pipe wall of the liquid pumping pipe is distributed with liquid pumping ports; the liquid pumping port is vertical; the water inlet pipe is connected with pure water preparation equipment; the solvent pipe is connected with a dosing tank through a pipeline with a liquid ring pump. The carbide slag just falling into the drying tank has more water content, the carbide slag settles at the bottom after standing, a clear water layer is arranged on the carbide slag, and an extracting agent is arranged on the clear water layer; the liquid extraction port is vertically arranged, and can simultaneously extract the extracting agent and the clean water; the extractant is prepared from medicaments capable of extracting metal compounds, such as tributyl phosphate and the like; the liquid pumping pipe is connected with a pumping and draining pump; the pure water preparation equipment is water purification equipment provided with an ultrafiltration membrane.
The utility model discloses a theory of operation:
during purification, the carbide slag enters the ultrasonic drying tank from the feeding pipe; at the moment, the ultrasonic generator and the electric heating device I are started to accelerate the drying of the carbide slag; after the primary drying is finished, the carbide slag falls down and enters a crushing device to break up the large hardened carbide slag; the crushed carbide slag falls onto a filter device, and large insoluble impurities are isolated by the filter device to obtain carbide slag powder; the carbide slag powder continuously falls down and enters a feeding trolley; the feeding trolley moves to the end part of the straight rail under the driving of the power wheel, the tipping bucket is pushed backwards by the hydraulic ejector rod, the discharging door is opened, and the carbide slag powder falls into the stirring extraction tank below; then the feeding trolley falls back to the connecting part of the straight rail and the curved rail along the original path of the straight rail and circularly moves in such a way through the curved rail and the other straight rail; after one stirring extraction tank is filled, the feeding trolley pours the carbide slag powder into the other stirring extraction tank; the feeding trolley can turn the direction of the trolley head at the connecting part of the straight rail and the curved rail; introducing pure water into the stirring extraction tank from a water inlet pipe; introducing an extracting agent into the stirring extraction tank from the solvent pipe; the stirring motor I drives the stirring shaft I to rotate, and the stirring motor II drives the stirring shaft II to rotate; starting an electric heating device II in the stirring extraction tank; continuously heating and stirring to ensure that all metal compounds in the carbide slag powder are extracted by the extracting agent; then the carbide slag and the extract liquid fall into a drying tank; the liquid pumping pipe pumps out the extractant and the water in the drying tank; finally, starting an electric heating device II in the drying tank to accelerate the drying of the carbide slag powder; pure calcium hydroxide powder can be obtained from the outlet of the finished product after the steps are completed.
Compared with the prior art, the utility model discloses the beneficial effect who possesses:
1. the utility model discloses a device, extraction drying device and control system are emptyd in carbide slag preprocessing device, circulation can purify the treatment to the carbide slag, take out impurity insoluble substance and other compounds, finally obtain the higher calcium hydroxide powder of purity.
2. The utility model discloses a structural arrangement is reasonable, is equipped with multiunit extraction drying device to through pay-off dolly and circular rail circulation pay-off, can carry out the purification production of calcium hydrate in succession, work efficiency is higher.
3. The utility model discloses a set up the filter screen of arranging from top to bottom of multiunit to make the filter screen vibration through eccentric wheel and spring, can filter and filter comparatively meticulous carbide slag powder, the subsequent processing of being convenient for.
4. The utility model discloses a (mixing) shaft I and (mixing) shaft II that the rotation direction is different to be equipped with heating device, can accelerate the extraction speed of extractant, also can accelerate the evaporation of water simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the device.
Fig. 2 is a schematic diagram of a circular track structure.
FIG. 3 is a schematic view of the structure of an extraction drying apparatus.
Fig. 4 is a schematic structural view of the filter device.
Fig. 5 is a schematic view of the liquid suction tube.
Reference numerals: 1-carbide slag pretreatment device, 2-circulating dumping device, 3-extraction drying device, 4-ultrasonic drying tank, 5-ultrasonic generator, 6-electric heating device I, 7-feeding pipe, 8-bell mouth channel, 9-crushing device, 10-filtering device, 11-circular rail, 12-feeding trolley, 13-tipping bucket, 14-hydraulic ejector rod, 15-discharging door, 16-stirring extraction tank, 17-drying tank, 18-stirring motor I, 19-stirring shaft I, 20-stirring motor II, 21-stirring shaft II, 22-conical cover, 23-water inlet pipe, 24-solvent pipe, 25-liquid suction pipe, 26-splash guard I, 27-splash guard II, 28-electric heating device II, 29-finished product outlet, 30-straight rail, 31-curved rail, 32-eccentric wheel, 33-vibration motor, 34-spring and 35 liquid suction port.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-5, a purification device for calcium hydroxide comprises a carbide slag pretreatment device 1, a circulating dumping device 2, an extraction drying device 3 and a control system; the carbide slag pretreatment device 1, the circulating dumping device 2 and the extraction drying device 3 are sequentially arranged from top to bottom; the carbide slag pretreatment device 1 comprises an ultrasonic drying tank 4, a crushing device 9 and a filtering device 10; a feeding pipe 7 is arranged above the inlet of the ultrasonic drying tank 4; an ultrasonic generator 5 is arranged at the top of the ultrasonic drying tank 4, and an electric heating device I6 is arranged in the ultrasonic generator; at least two groups of the crushing devices 9 are arranged up and down and are arranged below the outlet of the ultrasonic drying tank 4; the filtering device 10 is arranged below the crushing device 9; the circulating dumping device 2 comprises a ring rail 11 and a feeding trolley 12; the circular rail 11 comprises a straight rail 30 and a curved rail 31; the two groups of straight rails 30 are arranged in parallel; the cambered surfaces of the two groups of curved rails 31 face outwards and are arranged between the two groups of straight rails 30; the connecting position of the straight rail 30 and the curved rail 31 is not at the end part of the straight rail 30; at least two feeding trolleys 12 are arranged on the ring rail 11; the bottom of the feeding trolley 12 is provided with a power wheel which is sleeved with the ring rail 11 and is connected with a driving motor; the upper part of the feeding trolley 12 is provided with a tipping bucket 13; the bottom of the tipping bucket 13 is connected with a hydraulic ejector rod 14; a discharge door 15 is arranged on one side of the tipping bucket 13; the filtering device 10 is positioned right above the straight rail 30; the extraction drying device 3 comprises a stirring extraction tank 16 and a drying tank 17; the four groups of stirring extraction tanks 16 are respectively arranged right below the four end parts of the two groups of straight rails 30; a stirring motor I18, a stirring shaft I19, a stirring motor II 20 and a stirring shaft II 21 are arranged in the stirring extraction tank 16; the stirring motor I18 is downwards arranged at the top of the stirring extraction tank 16; the stirring shaft I19 is downwards connected to a rotor of the stirring motor I18; the stirring motor II 20 is upwards arranged at the bottom of the stirring extraction tank 16; the stirring shaft II 21 is upwards connected to a rotor of a stirring motor II 20; the rotating directions of the stirring motor I18 and the stirring motor II 20 are opposite; a water inlet pipe 23 and a solvent pipe 24 are arranged at the upper part of the stirring extraction tank 16; the drying tank 17 is arranged below the stirring extraction tank 16; a liquid extracting pipe 25 is introduced into the drying tank 17; electric heating devices II 28 are arranged in the tank walls of the stirring extraction tank 16 and the drying tank 17; a finished product outlet 29 is formed in the bottom of the drying tank 17; the control system is established based on a PLC; the carbide slag pretreatment device 1, the circulating dumping device 2 and the extraction drying device 3 are all connected with a control system in a conventional mode.
A bell mouth channel 8 is connected above the crushing device 9; the opening of the bell mouth channel 8 positioned at the uppermost part is positioned right below the outlet of the ultrasonic drying tank 4; a splash guard I26 is connected below the bell mouth channel 8; the splash guard I26 covers the crushing device 9. The carbide slag treated by the ultrasonic drying tank 4 falls into a bell mouth channel 8 and reaches the crushing device 9; the carbide slag crushed by the previous group of crushing devices 9 falls downwards into the next group of crushing devices 9 and finally falls down from the splash guard I26; the crushing device 9 mainly drives the rotating saw-tooth fan blades to work through the motor.
One end of the filtering device 10 is provided with an eccentric wheel 32, and the other end is connected with a spring 34; the eccentric wheel 32 is connected with a vibration motor 33; a splash guard II 27 is arranged around the filtering device 10; the filtering device 10 is a filter screen. The eccentric wheel 32 is driven by the vibration motor 33 to rotate, and the spring 34 is matched to enable the filtering device 10 to vibrate left and right, so that the filtering device plays a role in screening and filtering large-particle impurities.
During purification, the carbide slag enters the ultrasonic drying tank 4 from the feeding pipe 7; at the moment, the ultrasonic generator 5 and the electric heating device I6 are started to accelerate the drying of the carbide slag; after the primary drying is finished, the carbide slag falls down and enters a crushing device 9, and large hardened carbide slag is scattered; the crushed carbide slag falls on a filter device 10, and large insoluble impurities are isolated by the filter device 10 to obtain carbide slag powder; the carbide slag powder continuously falls down and enters the feeding trolley 12; the feeding trolley 12 moves to the end part of the straight rail 30 under the driving of the power wheel, the tipping bucket 13 is pushed backwards by the hydraulic ejector rod 14, the discharging door 15 is opened, and the carbide slag powder falls into the stirring extraction tank 16 below; then the feeding trolley 12 falls back to the connecting part of the straight rail 30 and the curved rail 31 along the original path of the straight rail 30, passes through the curved rail 31 and the other straight rail 30, and circularly moves in the way; after one stirring extraction tank 16 is filled, the feeding trolley 12 pours the carbide slag powder into the other stirring extraction tank 16; the feeding trolley 12 can turn the direction of the trolley head at the connecting part of the straight rail 30 and the curved rail 31; pure water is introduced into the stirring extraction tank 16 from a water inlet pipe 23; an extractant is introduced into the stirring extraction tank 16 from a solvent pipe 24; the stirring motor I18 drives the stirring shaft I19 to rotate, and the stirring motor II 20 drives the stirring shaft II 21 to rotate; starting an electric heating device II 28 in the stirring extraction tank 16; continuously heating and stirring to ensure that all metal compounds in the carbide slag powder are extracted by the extracting agent; then the carbide slag and the extraction liquid fall into a drying tank 17; the liquid extracting pipe 25 extracts the extractant and the water in the drying tank 17; finally, starting an electric heating device II 28 in the drying tank 17 to accelerate the drying of the carbide slag powder; pure calcium hydroxide powder can be obtained from the finished product outlet 29 after the above steps are completed.
Example 2:
this example differs from example 1 in that: a conical cover 22 is arranged at the top of the stirring motor I18. The conical cover 22 protects the agitator motor I18 and does not impede the falling of the carbide slag.
The method of use of this example is the same as example 1.
Example 3:
this example differs from example 2 in that: the front pipe wall of the liquid pumping pipe 25 is distributed with liquid pumping ports 35; the liquid pumping port 35 is vertical; the water inlet pipe 23 is connected with pure water preparation equipment; the solvent pipe 24 is connected with a dosing tank through a pipeline with a liquid ring pump. The carbide slag just falling into the drying tank 17 has more water content, the carbide slag settles at the bottom after standing, a clear water layer is arranged on the carbide slag, and an extracting agent is arranged on the clear water layer; the liquid extraction port 35 is vertically arranged, and can simultaneously extract an extracting agent and clean water; the extractant is prepared from medicaments capable of extracting metal compounds, such as tributyl phosphate and the like; the liquid pumping pipe 25 is connected with a pumping and draining pump; the pure water preparation equipment is water purification equipment provided with an ultrafiltration membrane.
The method of use of this example is the same as example 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A purification device for calcium hydroxide comprises a carbide slag pretreatment device (1), a circulating dumping device (2), an extraction drying device (3) and a control system; the method is characterized in that: the carbide slag pretreatment device (1), the circulating dumping device (2) and the extraction drying device (3) are sequentially arranged from top to bottom;
the carbide slag pretreatment device (1) comprises an ultrasonic drying tank (4), a crushing device (9) and a filtering device (10); a feeding pipe (7) is arranged above the inlet of the ultrasonic drying tank (4); an ultrasonic generator (5) is arranged at the top of the ultrasonic drying tank (4), and an electric heating device I (6) is arranged in the ultrasonic generator; at least two groups of crushing devices (9) are arranged up and down and are arranged below the outlet of the ultrasonic drying tank (4); the filtering device (10) is arranged below the crushing device (9);
the circulating dumping device (2) comprises a circular rail (11) and a feeding trolley (12); the circular rail (11) comprises a straight rail (30) and a curved rail (31); the two groups of straight rails (30) are arranged in parallel; the cambered surfaces of the two groups of curved rails (31) are outward and arranged between the two groups of straight rails (30); the connecting position of the straight rail (30) and the curved rail (31) is not at the end part of the straight rail (30); at least two feeding trolleys (12) are arranged on the circular rail (11); the bottom of the feeding trolley (12) is provided with a power wheel which is sleeved with the ring rail (11) and is connected with a driving motor; a tipping bucket (13) is arranged at the upper part of the feeding trolley (12); the bottom of the tipping bucket (13) is connected with a hydraulic ejector rod (14); a discharge door (15) is arranged on one side of the tipping bucket (13); the filtering device (10) is positioned right above the straight rail (30);
the extraction drying device (3) comprises a stirring extraction tank (16) and a drying tank (17); the four groups of stirring extraction tanks (16) are respectively arranged right below the four end parts of the two groups of straight rails (30); a stirring motor I (18), a stirring shaft I (19), a stirring motor II (20) and a stirring shaft II (21) are arranged in the stirring extraction tank (16); the stirring motor I (18) is downwards arranged at the top of the stirring extraction tank (16); the stirring shaft I (19) is downwards connected to a rotor of a stirring motor I (18); the stirring motor II (20) is upwards arranged at the bottom of the stirring extraction tank (16); the stirring shaft II (21) is upwards connected to a rotor of the stirring motor II (20); the rotating directions of the stirring motor I (18) and the stirring motor II (20) are opposite; a water inlet pipe (23) and a solvent pipe (24) are arranged at the upper part of the stirring extraction tank (16); the drying tank (17) is arranged below the stirring extraction tank (16); a liquid extracting pipe (25) is introduced into the drying tank (17); electric heating devices II (28) are arranged in the tank walls of the stirring extraction tank (16) and the drying tank (17); a finished product outlet (29) is formed in the bottom of the drying tank (17);
the control system is established based on a PLC; the carbide slag pretreatment device (1), the circulating dumping device (2) and the extraction drying device (3) are all connected with a control system in a conventional mode.
2. The purification apparatus for calcium hydroxide according to claim 1, wherein: a bell mouth channel (8) is connected above the crushing device (9); the opening of the bell mouth channel (8) positioned at the uppermost part is positioned right below the outlet of the ultrasonic drying tank (4); a splash guard I (26) is connected below the bell mouth channel (8); the splash guard I (26) covers the crushing device (9).
3. The purification apparatus for calcium hydroxide according to claim 1, wherein: one end of the filtering device (10) is provided with an eccentric wheel (32), and the other end is connected with a spring (34); the eccentric wheel (32) is connected with a vibration motor (33); a splash guard II (27) is arranged around the filtering device (10); the filtering device (10) is a filter screen.
4. The purification apparatus for calcium hydroxide according to claim 1, wherein: and a conical cover (22) is arranged at the top of the stirring motor I (18).
5. The purification apparatus for calcium hydroxide according to claim 1, wherein: liquid pumping ports (35) are distributed on the front pipe wall of the liquid pumping pipe (25); the liquid pumping port (35) is vertical; the water inlet pipe (23) is connected with pure water preparation equipment; the solvent pipe (24) is connected with a dosing tank through a pipeline with a liquid ring pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026532.7U CN210505611U (en) | 2019-07-03 | 2019-07-03 | A purification device for calcium hydrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026532.7U CN210505611U (en) | 2019-07-03 | 2019-07-03 | A purification device for calcium hydrate |
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| CN210505611U true CN210505611U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921026532.7U Active CN210505611U (en) | 2019-07-03 | 2019-07-03 | A purification device for calcium hydrate |
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| CN (1) | CN210505611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704907A (en) * | 2020-12-29 | 2021-04-27 | 石家庄正道动物药业有限公司 | Continuous traditional Chinese medicine extraction and concentration system and working method thereof |
-
2019
- 2019-07-03 CN CN201921026532.7U patent/CN210505611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704907A (en) * | 2020-12-29 | 2021-04-27 | 石家庄正道动物药业有限公司 | Continuous traditional Chinese medicine extraction and concentration system and working method thereof |
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Effective date of registration: 20201223 Address after: 530700 Hechi. Du'an Lingang Industrial Park office building, Hongdu village, Chengjiang Town, Du'an Yao Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region Patentee after: Du'an Chunxu New Material Technology Co.,Ltd. Address before: 546500 office building of Management Committee of Heshan industrial transformation Park, Laibin City, Guangxi Zhuang Autonomous Region Patentee before: Heshan Chunxu Environmental Protection Technology Co.,Ltd. |
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