CN109974486A - A kind of cooling equipment of board-like granular material - Google Patents
A kind of cooling equipment of board-like granular material Download PDFInfo
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- CN109974486A CN109974486A CN201910291800.6A CN201910291800A CN109974486A CN 109974486 A CN109974486 A CN 109974486A CN 201910291800 A CN201910291800 A CN 201910291800A CN 109974486 A CN109974486 A CN 109974486A
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- heat exchange
- granular material
- exchange unit
- board
- discharging device
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- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 239000008187 granular material Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 230000008859 change Effects 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- 230000002000 scavenging effect Effects 0.000 claims description 11
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003500 flue dust Substances 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to the cooling production technical fields of granular material, specifically a kind of cooling equipment of board-like granular material, including material feeding box, discharging device, water feed apparatus, bottom cabinet, discharging device and bracket, the bottom cabinet is installed on bracket, the top of bottom cabinet is connected with heat exchange unit, and the lower part of bottom cabinet is connected with discharging device, and the top of heat exchange unit is connected with material feeding box, the top of the connection of the bottom of water feed apparatus and heat exchange unit, discharging device and heat exchange unit connects.Heat exchange area is significantly increased by structure optimization in the present invention, improve heat exchange efficiency, to guarantee that granular material can cool off in the shortest time, and product quality does not change in cooling procedure, the generation of flue gas and dust is avoided simultaneously, reduces environmental pollution, realizes clean manufacturing, the heat that high temperature granular material is discharged is recycled by cooling water, realizes energy-saving purpose.
Description
Technical field
The present invention relates to the cooling production technical field of granular material, specifically a kind of cooling equipment of board-like granular material.
Background technique
High temperature granular material, such as miberal powder, graphite powder, carbon are widely present in industries such as metallurgy, chemical industry, electric power, cement
Powder, high temperature flying dust etc. since it is unfavorable for the conveying and storage of follow-up equipment with very high temperature, and are limited to produce sometimes
Control of the technique to temperature, needs to be cooled down.Method more general at present is air natural cooling or barrel slag cooler
It is cooling.
Air natural cooling method, i.e., contact material with air, takes away its heat by normal temperature air, but the party
Method has following deficiency: first is that material is easy to reabsorb the moisture in air during being cooled to room temperature, so that material
Water content is further added by and influences product quality；Two are limited to current most of production environment, and material is difficult uniformly to be spread out substantially
Paving, can only accumulation deposit it is cooling, cold wind is difficult to come into full contact with material, and institute in this way can not be to the material of heap
Inside is sufficiently cooled；Third is that granular material is contacted with air easily causes the chemical reactions such as oxidation to influence in certain fields
Product quality；Fourth is that this kind of production method be easy to cause the dust pollution of production on-site environment, and high temperature granular material is released
The heat put can not recycle, this is disagreed with environmental protection and energy-saving and emission-reduction theory.
Barrel slag cooler cooling means, although solving the cooling problem of high-temperature material to a certain extent, due to powdery
Material itself granularity is minimum, and is easy occur adherent and bridging phenomenon inside rotary drum cold slag machine drum body, therefore uses tradition rolling
When cylinder lag cooler structure carries out the cooling of high temperature granular material, heat exchange efficiency is very low, and to realize scale yield, then needing will be cold
The amplification of slag machine size significantly increases the maintenance cost of equipment investment early period and later period operation, and wastes more production faces
Product, therefore it is extensive universal also to limit it.
Therefore, the structure for how improving the cooling equipment of granular material, improves equipment heat exchange efficiency, to guarantee stock product product
Matter does not influence in cooling procedure, while avoiding the generation of dust, eliminates environmental pollution, clean manufacturing is realized, by high temperature
The heat of granular material is recycled by cooling water, realizes energy-saving purpose, it is urgently to be resolved to become those skilled in the art
Technical problem.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of cooling equipment of board-like granular material, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
A kind of cooling equipment of board-like granular material, including material feeding box, discharging device, water feed apparatus, bottom cabinet, discharging device and
Bracket, the bottom cabinet are mounted on bracket, and the top of the bottom cabinet is connected with heat exchange unit, bottom cabinet
Lower part is connected with discharging device, and the top of the heat exchange unit is connected with material feeding box, the bottom of the water feed apparatus and heat exchange unit
The top of portion's connection, discharging device and heat exchange unit connects.
As a further solution of the present invention: the bottom cabinet is connected and fixed by bolt and bracket.
As a further solution of the present invention: the lower part of the bottom cabinet is connect by suspension arrangement with discharging device,
Electric motor of shaker is also equipped on the discharging device, the discharging device bottom is additionally provided with the temperature being electrically connected with electric motor of shaker
Spend sensor.
As a further solution of the present invention: the top of the heat exchange unit is connect by bolt with material feeding box, it is described into
The cutting plate for uniformly paving to charging is additionally provided with inside hopper, the top of the material feeding box is also equipped with expansion joint, swollen
High temperature cut-off valve is installed on swollen section.
As a further solution of the present invention: the heat exchange unit includes header, hose, heat exchanger plates, cabinet, heat exchanger plates branch
Frame, collection box bracket and scavenging conduit, the upper and lower part of the heat exchange unit are provided with header, and the water feed apparatus and heat exchange are single
The top header of the bottom header connection of member, discharging device and heat exchange unit connects；The header passes through collection box bracket and cabinet
It is connected and fixed, multiple groups heat exchanger plates, the disengaging of heat exchanger plates described in multiple groups is equidistantly provided with by the board mount that exchanges heat in the cabinet
The mouth of a river is attached by hose and header.
As a further solution of the present invention: being additionally provided with more on the cabinet and carried out for exchanging channel between hot plate
The scavenging conduit of purging, and the air outlet of multiple directions is disposed on the scavenging conduit.
As a further solution of the present invention: heat exchanger plates described in every group are welded by the first plate and the second plate by laser group
It constitutes, and first plate and the second plate are to be bubbled shape structure, is formed inside the first plate and the second plate groups postwelding more
A water flow chamber.
As a further solution of the present invention: the bottom cabinet includes shell and multiple baffle plates, and the baffle plate is L
Shape structure, baffle plate point upper layer and lower layer are arranged in bottom box body, and baffle plate described in upper layer and lower layer is alternating expression arrangement.
As a further solution of the present invention: the discharging device includes outlet pipe, the first metal hose, armouring platinum electricity
Resistance, pressure gauge, safety valve and the first shut-off valve, one end of first metal hose and the top header of heat exchange unit connect,
The other end of first metal hose connects outlet pipe, and proof armored platinum resistor, pressure gauge, safety are disposed on the outlet pipe
Valve and the first shut-off valve.
As a further solution of the present invention: the water feed apparatus includes water inlet pipe, the second metal hose and the second cut-off
Valve, one end of second metal hose and the lower part header of heat exchange unit connect, the other end of the second metal hose and water inlet
Pipe connects, and is additionally provided with the second shut-off valve on water inlet pipe.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
1) the heat exchanger plates structure for passing through special setting, substantially extends heat exchange area, while thermal resistance can be effectively reduced in heat exchanger plates structure,
And water flow and material are counter flow type structure, and high-temperature material is winding is effectively cooled within a short period of time, promote cooling capacity
While save occupied area and equipment investment；
2) by the chain of drop temperature sensor signal and electric motor of shaker, realize inlet amount and load autobalance and
It automatically controls, is not necessarily to manual intervention, the later period is facilitated to run；
3) the indirect heat exchange mode of high temperature granular material and heat exchanger plates avoids cooling water with the direct of granular material and contacts cooling
Or the operating condition by air natural cooling, stock product quality is effectively increased, while not will cause the pollution of production environment, energy
It is effectively improved in-situ production environment situation；
4) heat exchange unit is modularized design, and is bolt fastening structure, can require to carry out according to site space and exchange capability of heat
Independent assortment, if desired bigger exchange capability of heat, the quantity for increaseing accordingly heat exchange unit expand heat exchange area；
5) the hardened structure of heat exchange unit internal heat is special setting, and cooling water is always inside it turbulence state in chamber, is changed
Thermal energy power is strong and less scaling, and is absolute construction, i.e. every heat exchanger plates are independent to be attached with header, overhauls convenient for the later period
And the replacement under extreme operating condition after heat exchanger plates damage, reduce later maintenance cost；
6) heat of high-temperature material release can be recycled in cooling water, for the purposes such as heat or warm oneself, realizes Waste Heat Reuse.
In conclusion heat exchange area is significantly increased by structure optimization in the device, heat exchange efficiency is improved, to guarantee powder
Material can cool off in the shortest time, and product quality does not change in cooling procedure, while avoiding flue gas and dust
Generation, reduce environmental pollution, realize clean manufacturing, the heat that high temperature granular material is discharged by cooling water recycle, realization
Energy-saving purpose.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the B-B direction schematic cross-sectional view in Fig. 1.
Fig. 3 is the schematic view of the front view of heat exchanger plates part in the embodiment of the present invention.
Fig. 4 is the side structure schematic view of heat exchanger plates part in the embodiment of the present invention.
Fig. 5 is the overlooking structure diagram of bottom cabinet in the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of water feed apparatus in the embodiment of the present invention.
In figure: 1- material feeding box, 2- expansion joint, 3- high temperature cut-off valve, 4- heat exchange unit, 41- header, 42- hose, 43- heat exchange
Plate, the first plate of 431-, the second plate of 432-, 44- cabinet, 45- heat exchange board mount, 46- collection box bracket, 47- scavenging conduit, 5- go out
Water installations, the first metal hose of 51-, 52- proof armored platinum resistor, 53- pressure gauge, 54- safety valve, the first shut-off valve of 55-, 6- water inlet
Device, the bottom 7- cabinet, 71- shell, 72- baffle plate, 8- suspension arrangement, 9- discharging device, 91- temperature sensor, 10- rapping
Motor, 11- bracket.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Referring to Fig. 1, in the embodiment of the present invention, a kind of cooling equipment of board-like granular material, including material feeding box 1, discharging device 5,
Water feed apparatus 6, bottom cabinet 7, discharging device 9 and bracket 11, the bottom cabinet 7 are mounted on bracket 11, bottom box
Body 7 is used to summarize material after cooling and the control of material flow, the top of the bottom cabinet 7 are connected with heat exchange unit 4,
The lower part of bottom cabinet 7 is connected with discharging device 9, and the top of the heat exchange unit 4 is connected with material feeding box 1, the water feed apparatus 6
It is connect with the bottom of heat exchange unit 4, discharging device 5 is connect with the top of heat exchange unit 4.
Further, the bottom cabinet 7 is connected and fixed by bolt with bracket 11.
Further, the lower part of the bottom cabinet 7 is connect by suspension arrangement 8 with discharging device 9, and suspension arrangement 8 is used
It is isolated in by sound component, so that whole equipment does not influence the effect that discharges while vibration；It is also equipped on the discharging device 9
Electric motor of shaker 10, for providing the vibration force of discharging, the installation number of electric motor of shaker 10 and position are herein without limiting；It is described
9 bottom of discharging device is additionally provided with the temperature sensor 91 being electrically connected with electric motor of shaker 10, for measuring the temperature of discharging,
And signal is fed back into the rapping amplitude that electric motor of shaker 10 is used to adjust electric motor of shaker 10.
Further, the top of the heat exchange unit 4 is connect by bolt with material feeding box 1, is also set inside the material feeding box 1
It is equipped with the cutting plate for uniformly paving to charging, the top of the material feeding box 1 is also equipped with expansion joint 2, installs on expansion joint 2
There is high temperature cut-off valve 3, expansion joint 2 and high temperature cut-off valve 3 are used for the shutdown to charging and absorb expansion heat.
Embodiment 2
Please refer to Fig. 2-4, the present embodiment difference from example 1 is that:
In the present embodiment, the heat exchange unit 4 includes header 41, hose 42, heat exchanger plates 43, cabinet 44, heat exchange board mount 45, collection
The upper and lower part of box bracket 46 and scavenging conduit 47, the heat exchange unit 4 is provided with header 41；Further, the water inlet
Device 6 is connect with the bottom header 41 of heat exchange unit 4, and discharging device 5 is connect with the top header 41 of heat exchange unit 4；The collection
Case 41 is connected and fixed by collecting box bracket 46 with cabinet 44, is equidistantly provided in the cabinet 44 by heat exchange board mount 45 more
Group heat exchanger plates 43, hot plate 43 is fixed and limit, heat exchanger plates 43 are the core of the cooling equipment for exchanging for heat exchange board mount 45
Part provides heat exchange of the heat exchange area for cooling water and high temperature granular material, while being formed between two neighboring heat exchanger plates 43
Gap provide channel for the circulation of granular material, the intake-outlet of heat exchanger plates 43 described in multiple groups by hose 42 and header 41 into
Row connection.
43 structure of heat exchanger plates mentioned above is only a kind of preferred embodiment, and structure can also be tabula rasa formula, fin type etc.
Structure.
Further, more are additionally provided on the cabinet 44 for exchanging the purging that channel is purged between hot plate 43
Pipe 47, and the air outlet of multiple directions is disposed on the scavenging conduit 47,47 outside of scavenging conduit is connected with compressed inert
It connects, by pulse control, exchanges 4 inside multiple directions of hot cell and purged, can not only prevent granular material is adhered plate
Knot, can more exchange hot plate 43 and effectively be protected, prevent the surface adhesion of subtle material, heat exchange efficiency is caused to decline.
Further, heat exchanger plates 43 described in every group are made up of the first plate 431 and the second plate 432 laser group weldering,
And first plate 431 and the second plate 432 are to be bubbled shape structure, inside 432 groups of postweldings of the first plate 431 and the second plate
Multiple water flow chambers are formed, bubble type structure can effectively expand heat exchange area.
Embodiment 3
Referring to Fig. 5, the present embodiment and Examples 1 and 2 the difference is that:
In the present embodiment, the bottom cabinet 7 includes shell 71 and multiple baffle plates 72, and the baffle plate 72 is L-shaped structure, folding
72 points of upper layer and lower layer of flowing plate are arranged in bottom cabinet 7, and baffle plate 72 described in upper layer and lower layer is alternating expression arrangement, can be effectively right
Granular material carries out uniform distributing, prevents it from phenomenon of putting up a bridge and cave in occur.
Embodiment 4
Please refer to Fig. 1 and 6, the present embodiment and embodiment 1,2 and 3 the difference is that:
In the present embodiment, the discharging device 5 include outlet pipe, the first metal hose 51, proof armored platinum resistor 52, pressure gauge 53,
Safety valve 54 and the first shut-off valve 55, one end of first metal hose 51 are connect with the top header 41 of heat exchange unit 4, the
The other end of one metal hose 51 connects outlet pipe, and be disposed on the outlet pipe proof armored platinum resistor 52, pressure gauge 53,
Safety valve 54 and the first shut-off valve 55, proof armored platinum resistor 52 provide leaving water temperature monitoring, have the function of high temperature alarm；Pressure gauge 53
Have the function of pressure monitoring, prevents the excessively high damage caused by equipment of hydraulic pressure；Safety valve 54 provides overpressure relief function；First section
Only valve 55 is used for regulating water flow.
In the present embodiment, the water feed apparatus 6 include water inlet pipe, the second metal hose and the second shut-off valve, described second
One end of metal hose is connect with the lower part header 41 of heat exchange unit 4, and the other end of the second metal hose is connect with water inlet pipe, into
The second shut-off valve is additionally provided on water pipe, the second shut-off valve is used for regulating water flow.
When cooling equipment work, first the shut-off valve of water feed apparatus 6 and discharging device 6 is opened, is made inside each heat exchanger plates 43
Chamber is full of cooling water, and being able to maintain cooling water in heat exchanger plates 43 is always turbulence state, then high temperature cut-off valve 3 is opened, high
Warm granular material enters material feeding box 1 by high temperature cut-off valve 3 and expansion joint 2, under the cloth effect of the cutting plate of material feeding box 1, according to
By the self gravitation effect of high temperature granular material, even into heat exchange unit 4；Two adjacent groups heat exchanger plates 43 in heat exchange unit 4
Between form material channel, material free-falling in the channel；At the same time, high-temperature material is contacted with heat exchanger plates 43,
Self-contained heat is exchanged to the cooling water inside heat exchanger plates 43.
When material falls to bottom cabinet 7, temperature is reduced to reduced levels, due to shell 71 be internally provided with it is more
L shape baffle plate 72, and unique alternating expression structure may make material flow to be stabilized here, therefore be not in that material collapses
Side and short circuit phenomenon.Through cooling after a period of time, material herein gradually increases to high charge level, opens electric motor of shaker at this time
10, electric motor of shaker 10 taps discharging device 9 by external rapping, and material is made uniformly to discharge from discharge port, and
The temperature sensor 91 being arranged herein measures drop temperature, and signal is fed back to electric motor of shaker 10, for adjusting vibration
Beat motor 10 Oscillation Amplitude, when drop temperature be lower than set temperature, then can improve the vibration frequency of electric motor of shaker 10, improve out
Expect rate；When drop temperature is higher than set temperature, then it can reduce the vibration frequency of electric motor of shaker 10, reduce discharge velocity, thus
The heat-exchange time for extending material is realized from main regulation.
47 outside of scavenging conduit inside heat exchange unit 4 is attached with compressed inert, passes through pulse control, heat exchanging
4 inside multiple directions of unit are purged, and being not only adhered for granular material can be prevented hardened, can more exchange the progress of hot plate 43
Effective protection, prevents the surface adhesion of subtle material, heat exchange efficiency is caused to decline.
The cooling equipment of the board-like granular material, has the following prominent advantages:
1) by unique 43 structure of heat exchanger plates, heat exchange area is substantially extended, while thermal resistance can be effectively reduced in 43 structure of heat exchanger plates
And water flow and material are counter flow type structure, and high-temperature material is winding is effectively cooled within a short period of time, promote cooling capacity
While save occupied area and equipment investment；
2) by realizing inlet amount and being put down automatically with load to the chain of 91 signal of drop temperature sensor and electric motor of shaker 10
Weighing apparatus and automatic control, are not necessarily to manual intervention, the later period are facilitated to run；
3) the indirect heat exchange mode of high temperature granular material and heat exchanger plates 43, the directly contact for avoiding cooling water and granular material are cold
But or by the operating condition of air natural cooling, stock product quality is effectively increased, while not will cause the pollution of production environment,
It can effectively improve in-situ production environment situation；
4) heat exchange unit 4 is modularized design, and is bolt fastening structure, can require to carry out according to site space and exchange capability of heat
Independent assortment, if desired bigger exchange capability of heat, the quantity for increaseing accordingly heat exchange unit 4 expand heat exchange area；
5) 4 internal heat plate of heat exchange unit, 43 unique structure, cooling water are always inside it turbulence state, heat-energy transducer in chamber
Power is strong and less scaling, and is absolute construction, i.e. every heat exchanger plates 43 are independent to be attached with header 41, overhauls convenient for the later period
And the replacement under extreme operating condition after the damage of heat exchanger plates 43, reduce later maintenance cost；
6) heat of high-temperature material release can be recycled in cooling water, for the purposes such as heat or warm oneself, realizes Waste Heat Reuse.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (10)
1. a kind of cooling equipment of board-like granular material, including material feeding box (1), discharging device (5), water feed apparatus (6), bottom cabinet
(7), discharging device (9) and bracket (11), which is characterized in that the bottom cabinet (7) is mounted on bracket (11), described
The top of bottom cabinet (7) is connected with heat exchange unit (4), and the lower part of bottom cabinet (7) is connected with discharging device (9), described to change
The top of hot cell (4) is connected with material feeding box (1), and the water feed apparatus (6) connect with the bottom of heat exchange unit (4), water outlet dress
(5) are set to connect with the top of heat exchange unit (4).
2. the cooling equipment of board-like granular material according to claim 1, which is characterized in that the bottom cabinet (7) passes through
Bolt is connected and fixed with bracket (11).
3. the cooling equipment of board-like granular material according to claim 1 or 2, which is characterized in that the bottom cabinet (7)
Lower part is connect by suspension arrangement (8) with discharging device (9), is also equipped with electric motor of shaker (10), institute on the discharging device (9)
It states discharging device (9) bottom and is additionally provided with the temperature sensor (91) being electrically connected with electric motor of shaker (10).
4. the cooling equipment of board-like granular material according to claim 1, which is characterized in that the heat exchange unit (4) it is upper
Portion is connect by bolt with material feeding box (1), and the sub-material for uniformly paving to charging is additionally provided with inside the material feeding box (1)
The top of plate, the material feeding box (1) is also equipped with expansion joint (2), and high temperature cut-off valve (3) are equipped on expansion joint (2).
5. the cooling equipment of board-like granular material according to claim 1 or 4, which is characterized in that heat exchange unit (4) packet
Include header (41), hose (42), heat exchanger plates (43), cabinet (44), heat exchange board mount (45), collection box bracket (46) and scavenging conduit
(47), the upper and lower part of the heat exchange unit (4) is provided with header (41), the water feed apparatus (6) and heat exchange unit (4)
Bottom header (41) connection, discharging device (5) connect with the top header (41) of heat exchange unit (4)；The header (41) is logical
It crosses collection box bracket (46) to be connected and fixed with cabinet (44), be equidistantly provided in the cabinet (44) by heat exchange board mount (45)
The intake-outlet of multiple groups heat exchanger plates (43), heat exchanger plates (43) described in multiple groups is attached by hose (42) with header (41).
6. the cooling equipment of board-like granular material according to claim 5, which is characterized in that also set up on the cabinet (44)
There are more to be used to exchange the scavenging conduit (47) that channel between hot plate (43) is purged, and is disposed on the scavenging conduit (47) more
The air outlet in a direction.
7. the cooling equipment of board-like granular material according to claim 6, which is characterized in that heat exchanger plates described in every group (43) by
First plate (431) and the second plate (432) are welded by laser group to be constituted, and first plate (431) and the second plate
(432) to be bubbled shape structure, multiple water flow chambers are formed inside the first plate (431) and the second plate (432) group postwelding.
8. the cooling equipment of board-like granular material according to claim 3, which is characterized in that the bottom cabinet (7) includes
Shell (71) and multiple baffle plates (72), the baffle plate (72) are L-shaped structure, and baffle plate (72) point upper layer and lower layer are arranged in bottom
In portion's cabinet (7), and baffle plate described in upper layer and lower layer (72) is alternating expression arrangement.
9. the cooling equipment of board-like granular material according to claim 7, which is characterized in that the discharging device (5) includes
Outlet pipe, the first metal hose (51), proof armored platinum resistor (52), pressure gauge (53), safety valve (54) and the first shut-off valve (55),
One end of first metal hose (51) is connect with the top header (41) of heat exchange unit (4), the first metal hose (51)
The other end connects outlet pipe, and proof armored platinum resistor (52), pressure gauge (53), safety valve (54) are disposed on the outlet pipe
With the first shut-off valve (55).
10. the cooling equipment of board-like granular material according to claim 9, which is characterized in that the water feed apparatus (6) includes
Water inlet pipe, the second metal hose and the second shut-off valve, one end of second metal hose and the lower part header of heat exchange unit (4)
(41) it connects, the other end of the second metal hose is connect with water inlet pipe, and the second shut-off valve is additionally provided on water inlet pipe.
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| CN201910291800.6A CN109974486A (en) | 2019-04-12 | 2019-04-12 | A kind of cooling equipment of board-like granular material |
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| CN201910291800.6A CN109974486A (en) | 2019-04-12 | 2019-04-12 | A kind of cooling equipment of board-like granular material |
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Cited By (1)
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| CN110360830A (en) * | 2019-08-13 | 2019-10-22 | 瀚能(苏州)节能科技有限公司 | A kind of totally-enclosed powder flow heat pump drier |
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