CN205710458U - The equipment of semi-hydrated gypsum powder is prepared in a kind of calcining - Google Patents
The equipment of semi-hydrated gypsum powder is prepared in a kind of calcining Download PDFInfo
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- CN205710458U CN205710458U CN201620658880.6U CN201620658880U CN205710458U CN 205710458 U CN205710458 U CN 205710458U CN 201620658880 U CN201620658880 U CN 201620658880U CN 205710458 U CN205710458 U CN 205710458U
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- rotary kiln
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Abstract
The equipment of semi-hydrated gypsum powder is prepared in a kind of calcining, including: steam reaction still；Disintegrating machine；Elevator, elevator one end connects the discharging opening of disintegrating machine；Metering unit, metering unit is connected with the other end of elevator；Rotary kiln, rotary kiln is provided with the rotary kiln charging aperture being connected with metering unit, it is additionally provided with the parch cylinder of two or more arranged concentric, each parch cylinder is equipped with cylinder charging aperture and cylinder discharging opening, rotary kiln charging aperture is the charging aperture of interior parch cylinder, the discharging opening of rotary kiln is the discharging opening of outermost parch cylinder, and cartridge heater is positioned in parch cylinder；Aging bunker, aging bunker is connected to the discharging opening of rotary kiln；Flour mill, flour mill charging aperture is connected with described aging bunker.This equipment has the advantage that working (machining) efficiency is high, crudy is good, time saving and energy saving.
Description
Technical field
This utility model relates to land plaster technical field, especially relates to a kind of calcining and prepares alpha+beta mixed type half water
The equipment of Gypsum Fibrosum powder.
Background technology
Gypsum Fibrosum belongs to monoclinic system, when Gypsum Fibrosum being heated to 100～200 ° of C, after Gypsum Fibrosum loses partially crystallizable water, and available half
Water stone cream.Semi-hydrated gypsum is a kind of air hardening cementitious materials, has two kinds of forms of α and β, alpha semi-hydrated gypsum powder well-crystallized,
Solid, it is generally used for the high plastering engineering of requirement of strength, decorated articles and plasterboard, beta-type semi-hydrated gypsum powder is that lamellar having is split
The crystal of stricture of vagina, crystallization is very thin, and specific surface area is more much bigger than alpha semi-hydrated gypsum powder, is generally used for making model, sculpture and decoration
Floriations etc., alpha+beta mixed type semi-hydrated gypsum powder is then for the production of the slip casting product mold with sanitary ware as representative.
In the production of alpha+beta mixed type semi-hydrated gypsum powder, either use traditional one-step method production process or two steps
Method produces mixed type semi-hydrated gypsum powder craft, owing to all using intermittent mode to produce, has that production efficiency is low, product quality is difficult to
Control, consume energy the shortcoming big, cost is high.
This utility model people of Patent No. 201310129663.9 in first patent, also disclose that a kind of for making
The production technology of standby mixed type semi-hydrated gypsum powder, this production technology includes: choose material；Wet steaming；Crush and pulverizing；The technique step of parch
Suddenly.The process employs composite rotary kiln, becoming interval parch is continuous parch, not only increases Gypsum Fibrosum powder process velocity, and
Take full advantage of heat energy, reach energy-saving and cost-reducing purpose.But use its whiteness of Gypsum Fibrosum powder that this method produces, mobility, wet anti-
The parameters such as folding intensity are not good enough.
Summary of the invention
The purpose of this utility model is to overcome shortcoming present in prior art, it is provided that semi-hydrated gypsum is prepared in a kind of calcining
The equipment of powder, the technical scheme is that the equipment of a kind of semi-hydrated gypsum powder calcining preparation, it is characterised in that: described equipment bag
Including: steam reaction still, described steam reaction still obtains the steam being produced from steam boiler by pipeline；Disintegrating machine, described broken
Machine is provided with front end feeder, and front end feeder includes charging aperture, also includes the connection pipeline between charging aperture and disintegrating machine main body
Or connecting plate, described connection pipeline is provided with sieve aperture；Elevator, described elevator one end connects the discharging of described disintegrating machine
Mouthful；Metering unit, described metering unit is connected with the other end of described elevator；Rotary kiln, described rotary kiln is provided with described
The rotary kiln charging aperture that metering unit connects, is additionally provided with the parch cylinder of two or more arranged concentric, and each parch cylinder is all provided with
Cylinder charging aperture and cylinder discharging opening, described rotary kiln charging aperture is had to be the charging aperture of interior parch cylinder, the discharging of rotary kiln
Mouth is the discharging opening of outermost parch cylinder, and cartridge heater is positioned in described parch cylinder；Aging bunker, described aging bunker connects
Discharging opening to described rotary kiln；Flour mill, described flour mill charging aperture is connected with described aging bunker.
Technical characteristic of the present utility model also has: be provided with the material cage holding gypsum material block in described steam reaction still, described
Material cage includes that framework and reinforcement, described reinforcement are provided with the insert port of elevator.
Technical characteristic of the present utility model also has: described reinforcement upper surface is domatic.
Technical characteristic of the present utility model also has: described rotary kiln is provided with rotary kiln electrostatic precipitation component, and described electrostatic removes
Dirt parts include that electrostatic precipitator, described electrostatic precipitation component also include the air-introduced machine being connected on cleaning shaft.
The beneficial effects of the utility model are: first gypsum material is cracked in bulk by this equipment, then enters rotary kiln parch,
Finally grind after aged and be processed into satisfactory powder, compared to the process equipment of the Gypsum Fibrosum powder of first pulverizing, again parch, stone
The wet rupture strength of cream powder improves 0.3-0.5Mp, and setting time shortens (4 minutes this technique Gypsum Fibrosum powder presetting periods, final setting time
22 minutes, fluctuation 1-2 minute up and down), whiteness improves (under this technique, whiteness is at 80-85%)；Material cage in this equipment is joined with fork truck
Closing and use, can facilitate displacement by fork truck, mobile base makes gypsum material discharging convenient；This equipment has working (machining) efficiency height, adds
The advantage that working medium amount is good, time saving and energy saving.
Accompanying drawing explanation
Accompanying drawing 1 is equipment connection diagram of the present utility model, and accompanying drawing 2 is the structural representation of steam reaction still, accompanying drawing 3
Being the side view expecting cage in accompanying drawing 2, its accompanying drawing 4 is rotary structure schematic diagram, and wherein 1 is steam reaction still, and 11 is material cage,
111 is framework, and 112 is reinforcement, and 113 is mobile base, and 114 is coupling hook, and 115 is the insert port of fork truck, and 2 is connecting tube
Road or connecting plate, 3 is disintegrating machine, and 4 are an up machine, and 5 is that belt measures batcher, and 6 is rotary kiln, and 61 is air-introduced machine, and 62 are
Rotary kiln electrostatic precipitation component, 63 is outer parch cylinder, and 64 is middle parch cylinder, and 65 is interior parch cylinder, and 66 is cartridge heater, 7
Being aging bunker, 8 is flour mill.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is illustrated.
The utility model discloses one and calcine Preparation equipment for semi-hydrated gypsum powder, equipment includes: steam reaction still 1,
Steam reaction still 1 obtains the steam being produced from steam boiler by pipeline；Disintegrating machine 3, disintegrating machine 3 is provided with front end feeder, front
Endfeed portion includes charging aperture, also includes the connection pipeline between charging aperture and disintegrating machine main body or connecting plate 2, connects pipeline
Or connecting plate is provided with sieve aperture；Elevator 4, elevator 4 one end connects the discharging opening of disintegrating machine 3；Metering unit, metering unit
It is connected with the other end of elevator 4；Rotary kiln 6, rotary kiln 6 is provided with the rotary kiln charging aperture being connected with metering unit, is additionally provided with
The parch cylinder of two or more arranged concentric, each parch cylinder is equipped with cylinder charging aperture and cylinder discharging opening, and rotary kiln enters
Material mouth is the charging aperture of interior parch cylinder, and the discharging opening of rotary kiln is the discharging opening of outermost parch cylinder, cartridge heater 66
It is positioned in parch cylinder 65；Aging bunker 7, aging bunker 7 is connected to the discharging opening of rotary kiln；Flour mill 8, flour mill 8 charging aperture
It is connected with aging bunker 7.
During use, the gypsum material after satisfactory selecting is entered in steam reaction still 1, by steam by this steam reaction
Still 1 carries out wet steaming；Gypsum material after wet steaming is crushed by disintegrating machine 3, in order to gypsum material particle diameter meets the requirements, at disintegrating machine
Broken segment before be provided with connection pipeline or connecting plate 2, have sieve aperture connecting on pipeline or connecting plate 2；After Po Sui
The boosted machine of gypsum material be promoted to a high position, then through metering unit, proper amount of gypsum material is entered revolution by such as belt metering batcher
Kiln parch, in parch, dust etc. are under electrostatic precipitator 62 acts on, and reach purified treatment purpose, and the dampness produced in parch is also
Discharge under air-introduced machine effect；Gypsum material after parch enters aging bunker 7 ripening；Gypsum material after ageing is entered by flour mill 8
Row pulverizing is processed, it is thus achieved that size satisfactory alpha+beta mixed type semi-hydrated gypsum powder.
Being provided with the material cage 11 holding gypsum material block in steam reaction still 1 in the present embodiment, material cage 11 includes framework 111 He
Reinforcement 112, the structure of framework 111 and the design of reinforcement 112 ensure that the intensity of material cage 11；Reinforcement 112 is provided with fork
The insert port 115 of car, so, either fills the material cage that the material cage of gypsum material is still unstowed, all can facilitate under fork truck effect
Displacement；The upper surface of reinforcement 112 is designed as domatic, it is to avoid the windrow of reinforcement 112 upper surface, it is ensured that material cage empties
Completeness.During charging, starting charging after the coupling hook 114 that closes, after charging, two yokes of fork truck insert the insertion of fork truck
Mouth 115, is moved material cage to steam reaction still by fork truck；After having steamed, opening the side cover of steam reaction still 1, fork truck will
Material cage is pitched out in steam reaction still, after moving into place, opens coupling hook 114, and gypsum material draws off from material cage.
Rotary kiln 6 in the present embodiment is provided with rotary kiln electrostatic precipitation component 62, and electrostatic precipitation component 62 includes that electrostatic removes
Dirt device, rotary kiln electrostatic precipitation component 62 also includes the air-introduced machine 61 being connected on cleaning shaft, by air-introduced machine 61, is meeting
While electrostatic precipitation requires, eliminate the dampness produced in gypsum material in parch.
First this utility model discloses a kind of semi-hydrated gypsum powder calcining new preparation process, and this technique comprises the following steps:
1) choose material, remove and buy obvious undesirable inferior material in raw material, obtain can be used for preparing the stone of Gypsum Fibrosum powder
Creme；
2) wet steaming: select for step 1) gypsum material is put in steam reaction still 1, is passed through steaming in steam reaction still 1
Steaming gypsum material after vapour, the time steamed is 4.5-6 hour, and temperature controls at 150-200 DEG C；
3) dry in the sun: the gypsum material after wet steaming is removed steam reaction still, locates dry in the sun in the open；
4) broken: the gypsum material after dry in the sun is broken into, by disintegrating machine 3, the gypsum material block that size is qualified, processed after stone
Creme block diameter is between 0.2mm to 20mm, in order to ensure above-mentioned Particle size requirements, in the body crushing part of disintegrating machine
Before, connect and have connection pipeline or connecting plate 2, have sieve aperture, when gypsum material is the most defeated connecting on pipeline or connecting plate 2
When sending, fallen by sieve less than sieve aperture, the undesirable Gypsum Fibrosum powder of particle diameter etc. and do not enter back into bottom operation；
5) parch: gypsum material block enters parch in rotary kiln, rotary kiln includes that at least two being set in together is fried with one heart
Cylinder processed, is provided with cartridge heater in interior parch cylinder, and gypsum material block enters rotary kiln from the charging aperture of interior parch cylinder, after parch
Gypsum material block from the discharging opening of outermost parch cylinder and outwards export through kiln wall discharging opening；Rotary kiln connects has electrostatic to remove
Dirt parts, the pipeline that connects between electrostatic precipitation component and rotary kiln is provided with the air-introduced machine playing pressure dehumidifying effect.
Translational speed is 0.50-0.65m/min, kiln hood temperature 450-550 DEG C, and kiln tail temperature 150-190 DEG C, at this state modulator
Under, the Gypsum Fibrosum powder quality processed is good.
6) ageing: the gypsum material block after step 5) being processed carries out ripening；Digestion time is 24 hours ~ 72 hours.
7) pulverizing: the gypsum material block attrition process after ripening is become the satisfactory Gypsum Fibrosum powder of particle diameter, Gypsum Fibrosum powder
Mesh number is 100-140 mesh, and this Gypsum Fibrosum powder is alpha+beta mixed type semi-hydrated gypsum powder.
Certainly, described above is not limitation of the utility model, and this utility model is also not limited to the example above, this skill
Change that the those of ordinary skill in art field is made in essential scope of the present utility model, retrofit, add or replace, also
Belong to protection domain of the present utility model.
Claims (4)
1. the equipment of semi-hydrated gypsum powder is prepared in a calcining, it is characterised in that: described equipment includes: steam reaction still, described steaming
Vapour reactor obtains the steam being produced from steam boiler by pipeline；Disintegrating machine, described disintegrating machine is provided with front end feeder, front end
Feeder includes charging aperture, also includes the connection pipeline between charging aperture and disintegrating machine main body or connecting plate, described connecting tube
Road is provided with sieve aperture；Elevator, described elevator one end connects the discharging opening of described disintegrating machine；Metering unit, described measurement unit
Part is connected with the other end of described elevator；Rotary kiln, described rotary kiln is provided with the rotary kiln being connected with described metering unit and enters
Material mouth, is additionally provided with the parch cylinder of two or more arranged concentric, and each parch cylinder is equipped with cylinder charging aperture and cylinder discharging
Mouthful, described rotary kiln charging aperture is the charging aperture of interior parch cylinder, and the discharging opening of rotary kiln is outermost parch cylinder
Discharging opening, cartridge heater is positioned in described parch cylinder；Aging bunker, described aging bunker is connected to the discharging opening of described rotary kiln；
Flour mill, described flour mill charging aperture is connected with described aging bunker.
2. according to the equipment described in claim 1, it is characterised in that: described steam reaction still is provided with the material holding gypsum material block
Cage, described material cage includes that framework and reinforcement, described reinforcement are provided with the insert port of elevator.
3. according to the equipment described in claim 2, it is characterised in that: described reinforcement upper surface is domatic.
4. according to the equipment described in claim 1, it is characterised in that: described rotary kiln is provided with rotary kiln electrostatic precipitation component, institute
State electrostatic precipitation component and include that electrostatic precipitator, described electrostatic precipitation component also include the air-introduced machine being connected on cleaning shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658880.6U CN205710458U (en) | 2016-06-28 | 2016-06-28 | The equipment of semi-hydrated gypsum powder is prepared in a kind of calcining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658880.6U CN205710458U (en) | 2016-06-28 | 2016-06-28 | The equipment of semi-hydrated gypsum powder is prepared in a kind of calcining |
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| Publication Number | Publication Date |
|---|---|
| CN205710458U true CN205710458U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620658880.6U Active CN205710458U (en) | 2016-06-28 | 2016-06-28 | The equipment of semi-hydrated gypsum powder is prepared in a kind of calcining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186754A (en) * | 2016-06-28 | 2016-12-07 | 平邑龙源石膏科技有限公司 | A kind of semi-hydrated gypsum powder calcining new preparation process and equipment thereof |
-
2016
- 2016-06-28 CN CN201620658880.6U patent/CN205710458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186754A (en) * | 2016-06-28 | 2016-12-07 | 平邑龙源石膏科技有限公司 | A kind of semi-hydrated gypsum powder calcining new preparation process and equipment thereof |
| CN106186754B (en) * | 2016-06-28 | 2019-03-05 | 平邑龙源石膏科技有限公司 | A kind of semi-hydrated gypsum powder calcining preparation process and its equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180419 Address after: 273304 Second Industrial Park, Berlin Town, Pingyi, Linyi, Shandong Patentee after: Pingyi Longyuan gypsum building materials Co. Ltd. Address before: 273304 Second Industrial Park, Berlin Town, Pingyi, Linyi, Shandong Patentee before: Pingyi Longyuan Gypsum Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |