CN108800838A - The residual neat recovering system of calper calcium peroxide production technology - Google Patents
The residual neat recovering system of calper calcium peroxide production technology Download PDFInfo
- Publication number
- CN108800838A CN108800838A CN201810806608.1A CN201810806608A CN108800838A CN 108800838 A CN108800838 A CN 108800838A CN 201810806608 A CN201810806608 A CN 201810806608A CN 108800838 A CN108800838 A CN 108800838A
- Authority
- CN
- China
- Prior art keywords
- wall
- drying box
- heat transfer
- calcium peroxide
- calper calcium
- 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.)
- Pending
Links
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 235000019402 calcium peroxide Nutrition 0.000 title claims abstract description 22
- 239000004343 Calcium peroxide Substances 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 11
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/16—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to the residual neat recovering systems of calper calcium peroxide production technology, the waste heat of the recycling is mainly used for the drying link of calper calcium peroxide, the drying box of the system includes inner and outer wall, it is annulus structure between the inner wall and outer wall, coil pipe is located in the annulus structure, the air inlet pipe and escape pipe of coil pipe stretch out the drying box setting, and several ventholes are evenly equipped on the coil pipe in annulus structure；And to further speed up the promotion of dry the temperature inside the box, two heat transfer framves are set in the drying box, this two heat transfer framves are mainly that the temperature of dry chamber interior wall is transferred to as early as possible in the middle part of drying box；I.e. while being heated to dry chamber interior wall, the temperature of inner wall can be constantly transferred to by heat transfer bar in drying box for high-temperature tail gas and/or heater strip, to accelerate drying box internal temperature to increase.
Description
Technical field
The invention belongs to chemical equipment technical fields, more particularly, to the residual neat recovering system of calper calcium peroxide production technology.
Background technology
In the prior art, the preparation method of calper calcium peroxide mainly uses Calcium Chloride Method, the preparation process as follows：By calcium chloride
It is soluble in water, hydrogen peroxide is added under stiring, adds ammonium hydroxide and is reacted, is cooled to -3~+2 DEG C, centrifuges, obtains
Eight water calper calcium peroxides crystallize, then at 150~200 DEG C of dehydration and drying to get calper calcium peroxide finished product, when eight water calper calcium peroxide amounts are more
When the dehydration and drying process carried out generally in drying tower, it is that may be selected to carry out in drying box that equivalent is less, but either dry
Dry tower, drying box generally heat its inner wall using heater strip, which then passes to its dry interior space；On
Heating process power consumption is stated, and drying tower, drying box internal temperature are slow compared with barrel heating rate, influence calper calcium peroxide final product quality,
The present invention is to be improved by taking drying box as an example on the basis of above-mentioned technical problem.
Invention content
The problem to be solved in the present invention is to provide the residual neat recovering system of calper calcium peroxide production technology, the waste-heat recovery device
Drying box is heated using the high-temperature tail gas of other workshop sections, energy conservation and environmental protection.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
The residual neat recovering system of calper calcium peroxide production technology, including drying box, positioned at dry upper box part feed inlet, be located at
The discharge port of dry lower box part, the precession mechanism in drying box are equipped with an opening up feed hopper at the feed inlet,
The feed hopper top is equipped with closing cap；The precession mechanism includes rotation axis and the helical blade in the rotation axis, is somebody's turn to do
Rotation axis is driven by motor and is rotated；
The drying box includes inner and outer wall, is annulus structure between the inner wall and outer wall, and coil pipe is located at the annular space knot
In structure, the air inlet pipe and escape pipe of coil pipe stretch out the drying box setting, if being evenly equipped on the coil pipe in annulus structure
Do stomata；The middle part of the inner wall is equipped with heater strip interlayer.
Further, two heat transfer framves of setting in the drying box, this two heat transfer framves are respectively positioned in the rotation axis.
Further, two heat transfer framves are respectively arranged in the both ends of helical blade.
Further, the heat transfer frame includes bearing and three heat transfer bars positioned at bearing periphery, and the bearing, which is installed on, to be turned
On moving axis, one end of the heat transfer bar is connect by connector with the bearing, and the medial surface of the other end and the inner wall is logical
Cross pedestal connection.
Further, the heat transfer bar includes bulb and the bar portion of integrally connected.
Further, which is fixedly connected by rivet with bearing, a groove is equipped in the middle part of the connector bottom surface, this is recessed
Slot is equipped with consistent reach through hole, and the bulb is located in the groove, and the bar portion, which passes through, should run through through-hole.
Further, the pedestal is an arc panel, the arc panel by rivet on the medial surface of the inner wall, institute
It states and is equipped with a through-hole in the middle part of arc panel, the free end of the bar portion is located in the through-hole, and is abutted with the medial surface of the inner wall.
Beneficial effects of the present invention：
(1) waste-heat recovery device carries out drying box with existing heater strip cooperation using the high-temperature tail gas of other workshop sections
Waste heat recovery, energy conservation and environmental protection are realized in heating；
(2) heat transfer frame is mainly that the temperature of dry chamber interior wall is transferred to as early as possible in the middle part of drying box, high-temperature tail gas and/or is added
While being heated to dry chamber interior wall, the temperature of inner wall can be constantly transferred to by heat transfer bar in drying box heated filament, to add
Fast drying box internal temperature increases；
(3) simple in structure, suitable for being promoted and applied drying box or drying tower.
Description of the drawings
Fig. 1 is the dimensional structure diagram of waste-heat recovery device in embodiment；
Fig. 2 is the planar structure schematic diagram of Fig. 1；
Fig. 3 is the A-A of Fig. 2 to structural schematic diagram；
Fig. 4 is the structural schematic diagram of heat transfer frame described in embodiment.
In figure：1- drying boxes, 11- inner walls, 12- outer walls, 2- feed hoppers, 3- precessions mechanism, 31- rotation axis, 32- helical-blades
Piece, 4- motors, 5- coil pipes, 51- air inlet pipe, 52- escape pipes, 6- heat transfer framves, 61- bearings, 62- heat transfer bars, the bulbs 621-, 622-
Bar portion, 7- connectors, 8- pedestals.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In some embodiments, the waste heat of the residual neat recovering system of calper calcium peroxide production technology, the recycling was mainly used for
The drying temperature of the drying link of calcium oxide, the drying link is 170 DEG C, drying time 2h, which includes
Drying box 1, feed inlet, the discharge port positioned at dry lower box part, the precession mechanism in drying box positioned at 1 top of drying box
3, an opening up feed hopper 2 is equipped at the feed inlet, which is equipped with closing cap；The precession mechanism 3
Helical blade 32 including rotation axis 31 and in the rotation axis, the rotation axis 31 are driven by motor 4 and are rotated.
The eight water calper calcium peroxides inputted by feed hopper crystallization is predominantly sent into inside drying box by the setting of the helical blade.
The drying box 1 includes inner wall 11 and outer wall 12, is annulus structure between the inner wall and outer wall, coil pipe 5 is located at should
In annulus structure, the air inlet pipe 51 and escape pipe 52 of coil pipe 5 stretch out the drying box setting, and the air inlet pipe 51 and escape pipe
Solenoid valve is equipped on 52, which is controlled by the controller, and several ventholes are evenly equipped on the coil pipe in annulus structure；
The inner wall 11 is equipped with temperature sensor；The middle part of the inner wall is equipped with heater strip interlayer.
The above-mentioned technical proposal of the present embodiment has following three kinds of applying working conditions：
Operating mode one：If the high-temperature tail gas of other workshop sections is more sufficient, and the case where steady air current, the height can be used completely
Calper calcium peroxide is dried in warm tail gas；The temperature in drying box is 170 DEG C in order to control, in the air inlet pipe and escape pipe of coil pipe
Solenoid valve is set, temperature sensor, the high-temperature tail gas warp of other workshop sections (for example, roasting workshop section of calcium oxide) are set in drying box
Entered in coil pipe by air inlet pipe after filtering, when temperature is not up to 170 DEG C, signal is passed to controller by temperature sensor, control
Device processed controls two solenoid valves and opens, once temperature reaches 170 DEG C, signal is passed to controller by temperature sensor, control
Device controls two solenoid valves and closes, i.e., controller controls drying box internal temperature by controlling the switch of two solenoid valves.
Operating mode two：Once the high-temperature tail gas of other workshop sections is insufficient or high-temperature tail gas temperature can not be such that drying box temperature reaches
In the case of 170 DEG C, the switch of the heating can be opened in due course, be drying box heat supply.
Operating mode three：To improve the stability of entire heat supplying process, to ensure drying effect, other workshop section's high-temperature tail gas can be only
It can be equal by 100 DEG C to 170 DEG C of temperature-rise periods and 170 DEG C of temperature maintenance process for 0~100 DEG C of preheating of the drying box
It is heated using heater strip.
In some embodiments, to further speed up the promotion of dry the temperature inside the box, two are arranged in the drying box
Conduct heat frame 6, this two heat transfer framves are mainly that the temperature of dry chamber interior wall is transferred to as early as possible in the middle part of drying box, this two heat transfer framves
It is respectively positioned in the rotation axis, for ease of installing and dismounting, and does not influence the rotation of helical blade, this two heat transfer framves are pacified respectively
Both ends loaded on helical blade.
The heat transfer frame 6 includes that bearing 61 and three heat transfer bars 62 positioned at 61 periphery of bearing, the heat transfer bar 62 can be used
Aluminium makes, and the bearing 61 is installed in rotation axis 31, and one end of the heat transfer bar 62 passes through connector 7 and the bearing 61
Connection, the other end are connect with the medial surface of the inner wall 11 by pedestal 8；The heat transfer bar 62 includes the bulb of integrally connected
621 and bar portion 622；The connector 7 is fixedly connected by rivet with bearing, a groove is equipped in the middle part of the connector bottom surface, this is recessed
Slot is equipped with consistent reach through hole, and the bulb is located in the groove, and the bar portion, which passes through, should run through through-hole；The pedestal 8 is an arc
Shape plate, the arc panel, on the medial surface of the inner wall, are equipped with a through-hole, the bar by rivet in the middle part of the arc panel
The free end in portion is located in the through-hole, and is abutted with the medial surface of the inner wall.
That is, high-temperature tail gas and/or heater strip be while heating dry chamber interior wall, the temperature of inner wall can constantly by
Heat transfer bar is transferred in drying box, to accelerate drying box internal temperature to increase.
One embodiment of the present invention has been described in detail above, but the content be only the present invention preferable implementation
Example should not be construed as limiting the practical range of the present invention.It is all according to all the changes and improvements made by the present patent application range
Deng should all still fall within the scope of the patent of the present invention.
Claims (7)
1. the residual neat recovering system of calper calcium peroxide production technology, which is characterized in that including drying box, positioned at dry upper box part into
It is opening up to be equipped with one at the feed inlet for material mouth, the discharge port positioned at dry lower box part, the precession mechanism in drying box
Feed hopper, the feed hopper top be equipped with closing cap；The precession mechanism includes rotation axis and the spiral shell in the rotation axis
Vane piece, the rotation axis are driven by motor and are rotated；
The drying box includes inner and outer wall, is annulus structure between the inner wall and outer wall, and coil pipe is located in the annulus structure,
The air inlet pipe and escape pipe of coil pipe stretch out the drying box setting, and several outlets are evenly equipped on the coil pipe in annulus structure
Hole；The middle part of the inner wall is equipped with heater strip interlayer.
2. the residual neat recovering system of calper calcium peroxide production technology according to claim 1, which is characterized in that the drying box
Two heat transfer framves of interior setting, this two heat transfer framves are respectively positioned in the rotation axis.
3. the residual neat recovering system of calper calcium peroxide production technology according to claim 2, which is characterized in that two heat transfer framves
It is respectively arranged in the both ends of helical blade.
4. the residual neat recovering system of calper calcium peroxide production technology according to claim 2, which is characterized in that the heat transfer frame
Three heat transfer bars including bearing and positioned at bearing periphery, the bearing are installed in rotation axis, and one end of the heat transfer bar is logical
It crosses connector to connect with the bearing, the other end is connect with the medial surface of the inner wall by pedestal.
5. the residual neat recovering system of calper calcium peroxide production technology according to claim 4, which is characterized in that the heat transfer bar
Bulb including integrally connected and bar portion.
6. the residual neat recovering system of calper calcium peroxide production technology according to claim 5, which is characterized in that the connector is logical
It crosses rivet to be fixedly connected with bearing, a groove is equipped in the middle part of the connector bottom surface, which is equipped with consistent reach through hole, the ball
Portion is located in the groove, and the bar portion, which passes through, should run through through-hole.
7. the residual neat recovering system of calper calcium peroxide production technology according to claim 6, which is characterized in that the pedestal is
One arc panel, the arc panel, on the medial surface of the inner wall, are equipped with a through-hole, institute by rivet in the middle part of the arc panel
The free end for stating bar portion is located in the through-hole, and is abutted with the medial surface of the inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806608.1A CN108800838A (en) | 2018-07-20 | 2018-07-20 | The residual neat recovering system of calper calcium peroxide production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806608.1A CN108800838A (en) | 2018-07-20 | 2018-07-20 | The residual neat recovering system of calper calcium peroxide production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108800838A true CN108800838A (en) | 2018-11-13 |
Family
ID=64077387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806608.1A Pending CN108800838A (en) | 2018-07-20 | 2018-07-20 | The residual neat recovering system of calper calcium peroxide production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108800838A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319042A (en) * | 2021-05-28 | 2021-08-31 | 河北岳如信息科技有限公司 | Metal processing equipment |
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| CN207434599U (en) * | 2017-10-24 | 2018-06-01 | 天津市宏远钛铁有限公司 | A kind of reduced titanium iron powder environment-friendly type storing feeding device |
| CN208620763U (en) * | 2018-07-20 | 2019-03-19 | 日洋（天津）生物科技发展有限公司 | A kind of waste-heat recovery device of calper calcium peroxide production technology |
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2018
- 2018-07-20 CN CN201810806608.1A patent/CN108800838A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466173A (en) * | 2015-12-10 | 2016-04-06 | 重庆勤发食品有限公司 | Lotus root starch drying machine |
| WO2018019979A1 (en) * | 2016-07-28 | 2018-02-01 | Floradry Gmbh | Contact dryer |
| CN206648449U (en) * | 2017-01-20 | 2017-11-17 | 武隆县绿乐农业开发有限公司 | agriculture feed drying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113319042A (en) * | 2021-05-28 | 2021-08-31 | 河北岳如信息科技有限公司 | Metal processing equipment |
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| PB01 | Publication | ||
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Application publication date: 20181113 |