CN104307240B - A kind of vacuum belt machine - Google Patents
A kind of vacuum belt machine Download PDFInfo
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- CN104307240B CN104307240B CN201410554352.1A CN201410554352A CN104307240B CN 104307240 B CN104307240 B CN 104307240B CN 201410554352 A CN201410554352 A CN 201410554352A CN 104307240 B CN104307240 B CN 104307240B
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- belt machine
- vacuum
- push rod
- vacuum belt
- thermal insulation
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Abstract
The present invention is open sends out a kind of vacuum belt machine, including frame, pumped vacuum systems, filtration system, water circulation system and dynamical system, in the vacuum dehydration belt surrounding of vacuum belt machine, an airtight heating and thermal insulation cover is installed, above heating and thermal insulation cover, is designed with the breather line communicated therewith；Along vacuum dehydration belt surface in heating and thermal insulation cover, it is provided with one or more pressure cylinder arrangement or pressing plate.This vacuum belt machine can keep high temperature, during solid-liquid separation in being applied to Gypsum Fibrosum, crystal whisker of gypsum etc. and producing, can eliminate semi-hydrated gypsum generation chemical reaction and become dihydrate gypsum and the phenomenon that solidifies；α gypsum slurries moisture content can be reduced after solid-liquid separation simultaneously.
Description
Technical field
The present invention relates to the solid-liquid separation mechanics of a kind of suspension slurry, this machinery is widely used to the solid-liquid separation in the fields such as metallurgy, mine, chemical industry, papermaking, food, pharmacy, coal washing, environmental protection, and present invention relates particularly to is the vacuum belt machine of solid-liquid separation in a kind of Gypsum Fibrosum production and processing.
Background technology
Typical vacuum belt machine is constituted by with lower part: frame, pumped vacuum systems, filtration system, water circulation system and dynamical system.As shown in Figure 1, vacuum dehydration belt is made up of expanded rubber belt and filter cloth, the above of vacuum dehydration belt is material, it is provided with a vacuum pumping box-like below and becomes region of no pressure, utilize the region of no pressure effect to the material above vacuum dehydration belt, filtration can be continuously finished, wash, the different kinds of process flow such as blot, it is achieved the solid-liquid separation of material.Vacuum belt machine is applied to solid-liquid separation and has that filter effect is high, production capacity is big, clean result good, applied range, simple to operate, operate steadily, the advantage such as filter cake moisture is low, flexible operation, maintaining are convenient.It is particularly suitable for filtering that solid phase particles is thick, density big and filter cake needs the solid-liquid separation of the suspension slip repeatedly washed.But, material does not carry out protecting the device of mild heat due to this equipment.For some special material, needing the material of insulation in particular for high temperature filtration and filter process, this equipment is the most inapplicable.Such as high temperature αsemiwatergypsum, crystal whisker of gypsum etc..Such as vacuum belt machine is when being applied to the solid-liquid separation workshop section that liquid phase method produces in αsemiwatergypsum, without taking heating, temperature keeping measure, filter cake can be lowered the temperature rapidly in the process, and αsemiwatergypsum is easy to occur chemical reaction to become dihydrate gypsum and solidify in a short period of time under cryogenic, thus cause scrapping of material.
Summary of the invention
For problem of the prior art, it is an object of the invention to provide a kind of vacuum belt machine, high temperature can be kept, when being applied to the solid-liquid separation that liquid phase method produces during αsemiwatergypsum and crystal whisker of gypsum produce, αsemiwatergypsum generation chemical reaction can be eliminated and become dihydrate gypsum and the phenomenon that solidifies；α Gypsum Fibrosum or the moisture content of crystal whisker of gypsum filter cake can also be reduced after solid-liquid separation simultaneously.
The present invention seeks to be realized by techniques below solution: a kind of vacuum belt machine, including frame, pumped vacuum systems, filtration system, water circulation system and dynamical system, vacuum dehydration belt surrounding at vacuum belt machine, one airtight heating and thermal insulation cover is installed, described heating and thermal insulation cover is fixed in the frame of vacuum belt machine, it is designed with, above described heating and thermal insulation cover, the breather line communicated therewith, this breather line can inject high temperature air or high-temperature steam, it is also possible to directly arranges thermal source heating in thermal insulation cover；
Along vacuum dehydration belt surface in described heating and thermal insulation cover, it is provided with one or more pressure cylinder arrangement, this device is made up of fixed mount, push rod, pressure roller, fixed mount is fixed in the frame of vacuum belt machine, piston rod is had inside described push rod, push rod upper end is connected on fixed mount, and the piston-rod lower end on push rod is fixedly connected on pressure roller.During vacuum dehydration belt carrying material movement, the piston rod of push rod moves downward, and clamps down on pressure roller, and pressure roller clamps down on material, promotes material to improve degree of compaction, accelerates the dewatering speed of material, end-of-job, and the piston rod of push rod resets.
A kind of optional technical scheme, in order to reach same effect, it is also possible to along vacuum dehydration belt surface in heating and thermal insulation cover, arrange other pressue devices one or more, such as pressing plate etc..Pressing plate clamps down on material, promotes material to improve degree of compaction, accelerates the dewatering speed of material.
A kind of optional technical scheme, in order to the material i.e. filter cake after dehydration is become discrete particles shape again, in order to next workshop section's material further dehydration, be dried, material outlet at vacuum belt machine installs a material crushing device additional, this material crushing device is made up of axle, cylinder, blade, and described cylinder is cylindrical and is designed with, on its whole body, the array blade being fixedly linked, and axle is connected to one with cylinder, the two ends of axle are arranged in frame, and wherein one end is connected with power.When the filter cake after dehydration flows out from vacuum dehydration strap end, material crushing device rotates under the drive of power, and filter cake is smashed by blade.
The technical scheme of a kind of improvement, described heating and thermal insulation cover is made combined box.It is mainly in view of whole heating and thermal insulation cover length long, is made combined box, it is simple to manufacture and install.
One further improves technical scheme, described heating and thermal insulation cover two ends combination box, and the left side of leftmost combination box, the right side of rightmost combination box is offered opening, is provided with airtight curtain in opening.The vacuum dehydration belt so not only improving vacuum belt machine passes through, and the most whole heating and thermal insulation cover seals.
A kind of technical scheme of improvement, described pressure cylinder arrangement is made up of fixed mount, fairlead, push rod, pressure roller, fixed mount is fixed in the frame of vacuum belt machine, piston rod is had inside described push rod, push rod upper end is connected on fixed mount, and its piston-rod lower end is fixedly connected on pressure roller, is arranged with two fairleads centered by push rod, the shell of described fairlead is fixedly connected on fixed mount, and the lower end of internal slide axle is fixed on pressure roller.The design of fairlead can allow pressure roller more balance and uniformly to the pressure that material applies.
The technical scheme of a kind of improvement, described push rod is electric pushrod or cylinder type push rod or cylinder type push rod or spring push rod.
Advantages of the present invention:
1, the design of heating and thermal insulation cover, ensure that αsemiwatergypsum serum materials technically, the solid-liquid separation process on vacuum belt machine, does not haves low temperature, thus prevents αsemiwatergypsum to occur hydration reaction to generate dihydrate gypsum phenomenon under cryogenic and occur.Improve the effectiveness of material solid-liquid separation, decrease the waste of material, improve economic benefit.
2, the design of pressure cylinder arrangement, can accelerate the dewatering speed of αsemiwatergypsum material, decreases the moisture content after material dewatering.
The further dehydration of 3, the design of material crushing device, beneficially next stage material, it is dried, further improves the work efficiency of whole vacuum belt machine.
4, the improvement project of whole vacuum belt machine, simple in construction, easy to manufacture, easy and simple to handle, with low cost, not only make the material big raising of solid-liquid separation process efficiency, and make subsequent technique efficiency be greatly improved, it is not only raising raw material availability, makes the overall economic efficiency of whole processing technique be greatly improved especially.
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art vacuum belt machine.
Fig. 2 is the main apparent direction schematic diagram of vacuum belt machine of the present invention.
Fig. 3 is pressing roller left view direction of the present invention schematic diagram.
Fig. 4 is material crushing device of the present invention main apparent direction schematic diagram.
Fig. 5 is heating and thermal insulation cover front view of the present invention.
Fig. 6 is heating and thermal insulation cover top view of the present invention.
Fig. 7 is heating and thermal insulation cover left view of the present invention.
Fig. 8 is one of pressing roller embodiment of the present invention left view.
Detailed description of the invention
As shown in Figure 2 to 4, and with reference to Fig. 1, vacuum dehydration belt 6 surrounding at vacuum belt machine, one airtight heating and thermal insulation cover 2 is installed, described heating and thermal insulation cover 2 is fixed in the frame 1 of vacuum belt machine, being designed with the breather line 3 communicated therewith above described heating and thermal insulation cover 2, this breather line 3 can inject high temperature air or high-temperature steam；As shown in Fig. 5～7, described heating and thermal insulation cover 2 is made the combined box of more piece, is beneficial to manufacture and install；The left side of described heating and thermal insulation cover 2 first joint combined box, the right side of minor details combined box offers opening, is provided with airtight curtain in opening.The vacuum dehydration belt 6 so not only improving vacuum belt machine passes through, and the most whole heating and thermal insulation cover 2 seals.
As shown in Fig. 2, Fig. 3, Fig. 8, along vacuum dehydration belt 6 surface in heating and thermal insulation cover 2, it is provided with one or more pressure cylinder arrangement 5, this device is made up of fixed mount 5-1, fairlead 5-3, electric pushrod 5-4, pressure roller 5-2, and described electric pushrod 5-4 can substitute with cylinder type push rod or cylinder type push rod or spring push rod；Described fixed mount 5-1 is fixed in the frame 1 of vacuum belt machine, and electric pushrod 5-4 upper end is connected on fixed mount 5-1, and the piston-rod lower end of push rod is fixedly connected on pressure roller 5-2；Being arranged with two fairlead 5-3 centered by electric pushrod 5-4, the shell of described fairlead 5-3 is fixedly connected on fixed mount 5-1, and the lower end of internal slide axle is fixed on pressure roller 5-2.Fairlead 5-3 can allow pressure cylinder arrangement 5 more balance and uniformly to the pressure that material 4 applies.
When vacuum dehydration belt 6 carries material movement, the piston rod of electric pushrod 5-4 moves downward and clamps down on pressure roller 5-2, and pressure roller 5-2 clamps down on material 4, material 4 is promoted to improve degree of compaction, accelerating the dewatering speed of material 4, end-of-job, the piston rod of electric pushrod 5-4 resets.
As shown in Figure 4, material outlet at vacuum belt machine installs a material crushing device 7 additional, this material crushing device 7 is made up of axle, cylinder, blade, described cylinder is cylindrical and is designed with, on its whole body, the array blade being fixedly linked, axle is connected to one with cylinder, the two ends of axle are arranged in frame 1, and wherein one end is connected with power.When the material 4 after dehydration flows out from vacuum dehydration belt 6 end, material crushing roller 7 rotates under the drive of power, and the material 4 after dehydration is smashed by blade.
Claims (7)
1. a vacuum belt machine, including frame [1], pumped vacuum systems, filtration system, water circulation system and dynamical system, it is characterized in that: in vacuum dehydration belt [6] surrounding of vacuum belt machine, one airtight heating and thermal insulation cover [2] is installed, described heating and thermal insulation cover [2] is fixed in the frame [1] of vacuum belt machine, and described heating and thermal insulation cover [2] top is designed with the breather line [3] communicated therewith；
Along vacuum dehydration belt [6] surface in described heating and thermal insulation cover [2], it is provided with one or more pressure cylinder arrangement [5], this device is made up of fixed mount [5-1], push rod [5-4], pressure roller [5-2], fixed mount [5-1] is fixed in the frame [1] of vacuum belt machine, piston rod is had inside described push rod, push rod [5-4] upper end is connected on fixed mount [5-1], and the piston-rod lower end of push rod is fixedly connected on pressure roller [5-2].
Vacuum belt machine the most according to claim 1, it is characterised in that: it is provided with one or more pressing plate and replaces pressure cylinder arrangement.
Vacuum belt machine the most according to claim 1, it is characterized in that: the material outlet at described vacuum belt machine installs a material crushing device [7] additional, this material crushing device is made up of axle, cylinder, blade, described cylinder is cylindrical and is designed with, on its whole body, the array blade being fixedly linked, axle is connected to one with cylinder, the two ends of axle are arranged in frame [1], and wherein one end is connected with power.
4. according to the vacuum belt machine described in claim 1,2 or 3, it is characterised in that: described heating and thermal insulation cover [2] is made combined box.
Vacuum belt machine the most according to claim 4, it is characterised in that: the left side of the leftmost combination box of described heating and thermal insulation cover [2], the right side of rightmost combination box offers opening, is provided with airtight curtain in opening.
Vacuum belt machine the most according to claim 1, it is characterized in that: described pressure cylinder arrangement [5] is by fixed mount [5-1], fairlead [5-3], push rod [5-4], pressure roller [5-2] is constituted, fixed mount [5-1] is fixed in the frame [1] of vacuum belt machine, push rod [5-4] upper end is connected on fixed mount [5-1], the lower end of its piston rod is fixedly connected on pressure roller [5-2], two fairleads [5-3] it are arranged with centered by push rod [5-4], the shell upper end of described fairlead [5-3] is connected on fixed mount [5-1], the lower end of its internal slide axle is fixed on pressure roller [5-2].
7. according to the vacuum belt machine described in claim 1 or 6, it is characterised in that: described push rod is electric pushrod or cylinder type push rod or cylinder type push rod or spring push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554352.1A CN104307240B (en) | 2014-10-20 | 2014-10-20 | A kind of vacuum belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554352.1A CN104307240B (en) | 2014-10-20 | 2014-10-20 | A kind of vacuum belt machine |
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| Publication Number | Publication Date |
|---|---|
| CN104307240A CN104307240A (en) | 2015-01-28 |
| CN104307240B true CN104307240B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410554352.1A Active CN104307240B (en) | 2014-10-20 | 2014-10-20 | A kind of vacuum belt machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040398U (en) * | 1988-06-11 | 1989-07-05 | 程慧雄 | Rotary internal-filtering radiation type continuous filter |
| CN2429242Y (en) * | 2000-04-30 | 2001-05-09 | 核工业华东烟台机械厂 | Continuous vacuum belt press filtering apparatus |
| CN201240981Y (en) * | 2008-07-16 | 2009-05-20 | 核工业烟台同兴实业有限公司 | Horizontal rubber belt type vacuum filter |
| CN203663545U (en) * | 2014-01-02 | 2014-06-25 | 湖州核旭机械有限公司 | Vacuum filter disc on belt vacuum filter |
| CN204134336U (en) * | 2014-10-20 | 2015-02-04 | 湖南蓝天阳工程投资管理有限公司 | Vacuum belt machine |
-
2014
- 2014-10-20 CN CN201410554352.1A patent/CN104307240B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040398U (en) * | 1988-06-11 | 1989-07-05 | 程慧雄 | Rotary internal-filtering radiation type continuous filter |
| CN2429242Y (en) * | 2000-04-30 | 2001-05-09 | 核工业华东烟台机械厂 | Continuous vacuum belt press filtering apparatus |
| CN201240981Y (en) * | 2008-07-16 | 2009-05-20 | 核工业烟台同兴实业有限公司 | Horizontal rubber belt type vacuum filter |
| CN203663545U (en) * | 2014-01-02 | 2014-06-25 | 湖州核旭机械有限公司 | Vacuum filter disc on belt vacuum filter |
| CN204134336U (en) * | 2014-10-20 | 2015-02-04 | 湖南蓝天阳工程投资管理有限公司 | Vacuum belt machine |
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| Publication number | Publication date |
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| CN104307240A (en) | 2015-01-28 |
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Effective date of registration: 20160603 Address after: 413000 Yiyang City, Hunan province Heshan District Longqiao Industrial Park West of Bayi village Yining intercity trunk Applicant after: HUNAN CHANGXUN SCIENCE & TECHNOLOGY ENVIRONMENTAL PROTECTION CO., LTD. Address before: 429-436, room 11, Alex Hua Tian court, 198 Yao Yao South Road, Tianxin District, Hunan, Changsha, 410000 Applicant before: HUNAN LANTIANYANG PROJECT INVESTMENT MANAGEMENT CO., LTD. |
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