CN112484398A - Vacuum drying furnace - Google Patents
Vacuum drying furnace Download PDFInfo
- Publication number
- CN112484398A CN112484398A CN202011325587.5A CN202011325587A CN112484398A CN 112484398 A CN112484398 A CN 112484398A CN 202011325587 A CN202011325587 A CN 202011325587A CN 112484398 A CN112484398 A CN 112484398A
- Authority
- CN
- China
- Prior art keywords
- furnace body
- vacuum drying
- feeding
- furnace
- vacuum
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- 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
-
- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- 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
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Sustainable Development (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a vacuum drying furnace, and belongs to the field of heating and drying equipment. The furnace comprises a furnace body, wherein a feed inlet and an air outlet are formed at the top of the furnace body, and a discharge outlet is formed at the bottom of the furnace body; the stirring mechanism is arranged in the furnace body; the vacuum device is communicated with the air outlet of the furnace body to ensure that the interior of the furnace body keeps a negative pressure environment; still include, feeding device, it includes: the feeding hopper is in a funnel shape and consists of a bell mouth and a material guide pipe vertically communicated with the bottom of the bell mouth, and the feeding hopper is arranged right above the feeding hole; the lifting mechanism is arranged on one side of the charging hopper and controls the lifting of the charging hopper; and the sealing gate is arranged at the feed inlet and used for controlling the opening and closing of the feed inlet. According to the invention, through the design of the feeding device, no sludge is adhered to the feeding port in the feeding process, and the sealing gate is closed after the feeding is finished, so that the sealing property of the furnace body can be effectively ensured, the problem of the sealing property of the existing vacuum drying furnace is solved, the vacuum drying effect is ensured, and the energy consumption for maintaining the vacuum degree is reduced.
Description
Technical Field
The invention belongs to the field of heating and drying equipment, and particularly relates to a vacuum drying furnace.
Background
The sludge is a product in the sewage treatment process, contains a large amount of organic matters, heavy metals, mold and the like, causes serious pollution to the environment if subsequent treatment is not carried out, the sludge is often subjected to concentration and dehydration process treatment, but the water content of the sludge treated by the process is usually over 70 percent, and the sludge is further dried.
When the existing sludge drying furnace is used for drying sludge, the sludge in the furnace cannot be dried effectively and uniformly, the drying degree of a final product is not uniform, the existing vacuum drying furnace for drying sludge is poor in sealing property and difficult to maintain a required vacuum degree, and the energy consumption of the whole drying process is greatly increased.
Through retrieval, the Chinese patent publication number: CN 205316868U; the publication date is as follows: 2016, 6 months, 15 days; the utility model discloses a vacuum drying furnace, including the furnace body, have feed inlet, discharge gate and first gas outlet on the furnace body, wear to establish the pivot in the furnace body cavity, set up the epaxial stirring subassembly of pivot to and the vacuum apparatus who is connected with the first gas outlet of furnace body, vacuum apparatus makes and keeps the negative pressure environment in the cavity of furnace body. Although the drying furnace of this application can improve the drying effect of material, in long-term use, the leakproofness of feed inlet department can't be guaranteed, leads to the unable effective maintenance of vacuum in the drying process, makes the energy consumption increase.
Disclosure of Invention
In order to solve at least one of the above technical problems, according to an aspect of the present invention, there is provided a vacuum drying furnace, the apparatus including:
the furnace body is horizontal, a feed inlet is formed on one side of the top of the furnace body, an air outlet is formed on the other side of the top of the furnace body, and a discharge outlet is formed on one side of the bottom of the furnace body;
the stirring mechanism is arranged in the furnace body and is used for stirring materials in the furnace body;
the vacuum device is communicated with the air outlet of the furnace body to ensure that the interior of the furnace body keeps a negative pressure environment;
still include, feeding device, it includes:
the feeding hopper is in a funnel shape and consists of a bell mouth and a material guide pipe vertically communicated with the bottom of the bell mouth, and the feeding hopper is arranged right above the feeding hole;
the lifting mechanism is arranged on one side of the charging hopper and controls the lifting of the charging hopper; and the number of the first and second groups,
and the sealing gate is arranged at the feed inlet and used for controlling the opening and closing of the feed inlet.
When the vacuum drying furnace is used, materials to be treated by sludge are added into the furnace body through the charging hopper of the charging device, the large bell mouth of the charging hopper faces upwards, the small bell mouth faces downwards, and the materials such as dumped sludge can be better accommodated; in the feeding process, the sealing gate is opened, the space for the guide pipe of the feeding hopper to stretch into is reserved, feeding is finished, the feeding hopper rises, the sealing gate is closed, the feeding hopper and the lifting mechanism exist, sludge adhesion cannot occur at the sealing gate, and therefore the sealing performance can be guaranteed, so that the problem of the existing vacuum drying furnace is solved, the vacuum drying effect is ensured, and the energy consumption for maintaining the vacuum degree is reduced.
According to the vacuum drying furnace of the embodiment of the invention, optionally, the lifting mechanism comprises:
the guide rod is vertically arranged and fixed at the top of the furnace body beside the charging hopper;
the movable clamp is horizontally arranged and is connected to the guide rod in a sliding manner, and one end part of the movable clamp clamps the charging hopper;
and the driving piece drives the movable clamp to lift.
The guide rod limits and guides the motion track of the movable clamp, the guide rod is a quadrangular prism, the middle of the movable clamp is provided with a hole, the hole pattern is matched with the cross section shape of the quadrangular prism, and the guide rod is sleeved with the hole pattern, so that the movable clamp can only move up and down under the action of the guide rod; one end of the movable clamp is a clamping part which can clamp the bottom of the bell mouth of the charging hopper, and the charging hopper can be disassembled and replaced; the driving piece is cylinder or hydro-cylinder, and the bottom of driving piece is fixed, and the vertical arrangement of top telescopic link, telescopic link expansion end are fixed on the other end that removes the clamp, can drive after starting the driving piece and remove the clamp and go up and down and then control the loading hopper and stretch into in the furnace body or rise and leave in the furnace body.
According to the vacuum drying furnace of the embodiment of the invention, optionally, the stirring mechanism comprises:
the rotating shaft is horizontally arranged in the middle of the furnace body;
the helical blade is fixedly sleeved on the rotating shaft.
The pivot is arranged on the axis of furnace body, is driven its rotation by drive arrangement, and helical blade also rotates thereupon under the rotation drive of pivot, and in drying process, helical blade can play the effect of cutting mud and drive the mud motion when rotating, can carry out abundant stirring and the breakage in drying process to mud from this, has avoided the not enough condition of drying such as caking to take place.
According to the vacuum drying furnace provided by the embodiment of the invention, optionally, a sealing valve is arranged at the air outlet of the furnace body, and the vacuum device is communicated with the interior of the furnace body through the sealing valve at the air outlet.
When drying starts, the sealing valve is opened, the vacuum device is started to form a negative pressure environment in the furnace body, then the sealing valve is closed, stirring and drying are started, and when the change of the negative pressure in the furnace body is detected, the sealing valve is opened, and the vacuum device works again, so that the phenomenon that the vacuum device directly sucks materials such as sludge and the like to cause faults when working is avoided.
The vacuum drying furnace according to the embodiment of the invention optionally further comprises a heating device for supplying heat to the furnace body.
Heating device locates the furnace body outer wall, surrounds the furnace body, heats from the furnace body outside, provides the heat to the furnace body, if, wraps up in the furnace body outside and forms the zone of heating, lays the heater strip in the zone of heating, and it generates heat to carry out the intensification heating in the furnace body for the heater strip circular telegram in drying process.
Advantageous effects
Compared with the prior art, the invention has at least the following beneficial effects:
(1) according to the vacuum drying furnace, through the design of the feeding device, no sludge is adhered to the feeding port in the feeding process, and the sealing gate is closed after the feeding is finished, so that the sealing property of the furnace body can be effectively ensured, the problem of the sealing property of the existing vacuum drying furnace is solved, the vacuum drying effect is ensured, and the energy consumption for maintaining the vacuum degree is reduced;
(2) the vacuum drying furnace has the advantages that the lifting mechanism is simple and effective in structure, the lifting mechanism can detachably clamp the charging hopper, the charging hopper is convenient to detach and clean, and meanwhile, the production efficiency is not influenced;
(3) according to the vacuum drying furnace, the stirring mechanism can cut sludge and drive the sludge to move when the spiral blades of the stirring mechanism rotate in the drying process, so that the sludge can be fully stirred and crushed in the drying process, and the condition of insufficient drying such as caking is avoided;
(4) according to the vacuum drying furnace, the vacuum device is communicated with the interior of the furnace body through the sealing valve at the air outlet, so that the phenomenon that the vacuum device directly sucks out materials such as sludge and the like to cause faults when in work is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.
FIG. 1 shows a schematic view of a vacuum drying oven of the present invention;
FIG. 2 shows a schematic view of a charging device of the present invention;
FIG. 3 shows a schematic view of a vacuum drying oven of example 5;
reference numerals:
1. a furnace body; 10. a feed inlet; 11. a discharge port; 12. an air outlet;
2. a stirring mechanism; 20. a helical blade;
3. a feeding device; 30. a hopper; 300. a bell mouth; 301. a material guide pipe; 31. a lifting mechanism; 310. a guide bar; 311. moving the clamp; 312. a drive member;
4. sealing the gate;
5. a vacuum device; 50. a sealing valve;
6. a heating device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "one end," "the other end," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another.
Example 1
The vacuum drying oven of the present embodiment comprises,
the furnace body 1 is horizontal, a feed inlet 10 is formed at one side of the top, an air outlet 12 is formed at the other side of the top, and a discharge outlet 11 is formed at one side of the bottom;
the stirring mechanism 2 is arranged in the furnace body 1 and is used for stirring the materials in the furnace body 1;
a vacuum device 5 which is communicated with the air outlet 12 of the furnace body 1 and keeps the interior of the furnace body 1 in a negative pressure environment;
still include, feeding device 3, it includes:
the feeding hopper 30 is funnel-shaped and consists of a bell mouth 300 and a material guide pipe 301 vertically communicated with the bottom of the bell mouth 300, and the feeding hopper 30 is arranged right above the feeding hole 10;
a lifting mechanism 31 disposed on one side of the hopper 30 and controlling the lifting of the hopper 30; and the number of the first and second groups,
and a sealing gate 4 disposed at the feed port 10, controlling opening and closing of the feed port 10.
Sludge before the drying process has certain viscidity, when conventional drying furnace carries out drying process, there is the mud adhesion in feed inlet 10 department in the reinforced process, this just leads to the drying furnace in long-term use, feed inlet 10 department can't effectively be sealed, when needing to have negative pressure environment in the furnace body 1, the defect of feed inlet 10 department leads to the negative pressure in the furnace body 1 can't effectively maintain the condition that needs, can lead to the drying effect poor and energy consumption greatly increased from this, based on this, the vacuum drying furnace of this embodiment can solve this problem.
As shown in fig. 1, when the vacuum drying furnace of this embodiment is used, the material waiting for sludge treatment is added into the furnace body 1 through the hopper 30 of the feeding device 3, the bell mouth 300 of the hopper 30 is small-opening downward up, the material such as the sludge to be dumped can be better accommodated, when feeding, the guide pipe 301 of the hopper 30 is controlled through the lifting mechanism 31 to penetrate through the feed inlet 10 and stretch into the furnace body 1, therefore, the material can not be stained with in the feed inlet 10 during the feeding process, and further the material can not be affected in the process of the subsequent sealing feed inlet 10.
The feed inlet 10 department of this embodiment is provided with sealed gate 4, reinforced in-process, sealed gate 4 is opened, leave the space that the passage 301 that supplies loading hopper 30 stretches into, reinforced finishing, loading hopper 30 rises, sealed gate 4 closes, there are the existence of loading hopper 30 and elevating system 31, there is not the mud adhesion in sealed gate 4 department, therefore the leakproofness can be guaranteed, thereby the problem that current vacuum drying furnace exists has been solved, vacuum drying effect has been ensured, the energy consumption of maintaining the vacuum degree has been reduced.
Example 2
The vacuum drying oven of the present embodiment is further improved on the basis of embodiment 1, and the lifting mechanism 31 includes:
a guide rod 310 which is vertically arranged and fixed on the top of the furnace body 1 beside the charging hopper 30;
a moving clamp 311 horizontally disposed, slidably connected to the guide rod 310, and having one end holding the hopper 30;
and a driving member 312 for driving the movable clamp 311 to move up and down.
As shown in fig. 2, the guide rod 310 limits and guides the movement track of the movable clamp 311, the guide rod 310 of this embodiment is a quadrangular prism, a hole is formed in the middle of the movable clamp 311, the hole pattern matches the cross section shape of the quadrangular prism, and is sleeved on the guide rod 310, so that the movable clamp 311 can only move up and down under the action of the guide rod 310; one end of the movable clamp 311 is a clamping part which can clamp the bottom of the bell mouth 300 of the charging hopper 30, and the charging hopper 30 can be detached and replaced; the driving part 312 is a cylinder or an oil cylinder, the bottom of the driving part 312 is fixed, the top telescopic rod is vertically arranged, the movable end of the telescopic rod is fixed at the other end of the movable clamp 311, and the movable clamp 311 can be driven to lift after the driving part 312 is started, so that the charging hopper 30 is controlled to extend into the furnace body 1 or lift to leave the furnace body 1.
Example 3
The vacuum drying oven of this embodiment is further improved on the basis of embodiment 2, and the stirring mechanism 2 includes:
the rotating shaft is horizontally arranged in the middle of the furnace body 1;
and the helical blade 20 is fixedly sleeved on the rotating shaft.
As shown in figure 1, the rotating shaft is arranged on the central axis of the furnace body 1 and is driven to rotate by the driving device, the spiral blade 20 is driven to rotate along with the rotating shaft, and the spiral blade 20 can cut sludge and drive the sludge to move when rotating in the drying process, so that the sludge can be fully stirred and crushed in the drying process, and the condition of insufficient drying such as caking is avoided.
Further, when the material is discharged after the drying is finished, the material can be guided and sent out from the discharge hole 11 by controlling the rotation direction of the helical blade 20, and the principle is the same as that of the screw feeder.
Example 4
The vacuum drying furnace of the present embodiment is further improved on the basis of embodiment 3, a sealing valve 50 is disposed at the air outlet 12 of the furnace body 1, and the vacuum device 5 is communicated with the inside of the furnace body 1 through the sealing valve 50 at the air outlet 12.
As shown in fig. 1, in this embodiment, the vacuum apparatus 5 is not directly connected to the air outlet 12 of the furnace body 1, the vacuum apparatus 5 is composed of a vacuum pump and a connecting pipeline, during the drying process, it is required to maintain a certain negative pressure level in the furnace body 1, and maintain the pressure stability in time when the negative pressure changes due to the gas generated during the drying process, when the vacuum apparatus 5 is directly connected to the inside of the furnace body 1, during the stirring process, the sludge and other materials are adhered to the air outlet 12 at the top of the furnace body 1, and may be sucked out by the vacuum apparatus 5, thereby damaging the vacuum pump, therefore, in this embodiment, a sealing valve 50 is provided, when the drying starts, the sealing valve 50 is opened, the vacuum apparatus 5 is started to form a negative pressure environment in the furnace body 1, then the sealing valve 50 is closed, the stirring drying is started, when the negative pressure change in the furnace body 1 is detected, the, therefore, the vacuum device 5 is prevented from directly sucking out materials such as sludge and the like during working to cause faults.
Example 5
The vacuum drying furnace of the present embodiment is further improved based on embodiment 4, and further includes a heating device 6 for supplying heat to the furnace body 1.
As shown in fig. 3, the heating device 6 of the present embodiment is disposed on the outer wall of the furnace body 1, surrounds the furnace body 1, heats from outside the furnace body 1, and provides heat to the furnace body 1, for example, a heating layer is formed by wrapping the outside of the furnace body 1, a heating wire is laid in the heating layer, and the heating wire is electrified and heated in the drying process, so as to heat the inside of the furnace body 1.
The examples described herein are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. A vacuum drying furnace comprises a vacuum drying furnace body,
the furnace body is horizontal, a feed inlet is formed on one side of the top of the furnace body, an air outlet is formed on the other side of the top of the furnace body, and a discharge outlet is formed on one side of the bottom of the furnace body;
the stirring mechanism is arranged in the furnace body and is used for stirring materials in the furnace body;
the vacuum device is communicated with the air outlet of the furnace body to ensure that the interior of the furnace body keeps a negative pressure environment;
its characterized in that still includes, feeding device, it includes:
the feeding hopper is in a funnel shape and consists of a bell mouth and a material guide pipe vertically communicated with the bottom of the bell mouth, and the feeding hopper is arranged right above the feeding hole;
the lifting mechanism is arranged on one side of the charging hopper and controls the lifting of the charging hopper; and the number of the first and second groups,
and the sealing gate is arranged at the feed inlet and used for controlling the opening and closing of the feed inlet.
2. The vacuum drying oven according to claim 1, wherein the elevating mechanism comprises:
the guide rod is vertically arranged and fixed at the top of the furnace body beside the charging hopper;
the movable clamp is horizontally arranged and is connected to the guide rod in a sliding manner, and one end part of the movable clamp clamps the charging hopper;
and the driving piece drives the movable clamp to lift.
3. A vacuum drying oven according to claim 2, characterized in that: the stirring mechanism includes:
the rotating shaft is horizontally arranged in the middle of the furnace body;
the helical blade is fixedly sleeved on the rotating shaft.
4. A vacuum drying oven according to claim 3, characterized in that: and a sealing valve is arranged at the air outlet of the furnace body, and the vacuum device is communicated with the interior of the furnace body through the sealing valve at the air outlet.
5. The vacuum drying oven according to claim 4, characterized in that: the furnace also comprises a heating device which supplies heat for the furnace body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011325587.5A CN112484398A (en) | 2020-11-24 | 2020-11-24 | Vacuum drying furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011325587.5A CN112484398A (en) | 2020-11-24 | 2020-11-24 | Vacuum drying furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112484398A true CN112484398A (en) | 2021-03-12 |
Family
ID=74933187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011325587.5A Withdrawn CN112484398A (en) | 2020-11-24 | 2020-11-24 | Vacuum drying furnace |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112484398A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114264128A (en) * | 2021-12-27 | 2022-04-01 | 常州市润邦干燥设备科技有限公司 | Pulsating vacuum drier |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB707978A (en) * | 1950-05-22 | 1954-04-28 | Gen Electric Co Ltd | Improvements in or relating to methods of growing crystals |
CN203997130U (en) * | 2014-06-19 | 2014-12-10 | 天喔(武汉)食品有限公司 | Vertical hopper feed device |
CN204280759U (en) * | 2014-11-24 | 2015-04-22 | 江阴中绿化纤工艺技术有限公司 | A kind of feed arrangement of spandex production blending equipment |
CN204281185U (en) * | 2014-11-24 | 2015-04-22 | 江阴中绿化纤工艺技术有限公司 | A kind of lifting mechanism of spandex production feed arrangement |
CN205316868U (en) * | 2015-12-04 | 2016-06-15 | 江苏碧诺环保科技有限公司 | Vacuum drying furnace |
CN205482323U (en) * | 2016-03-29 | 2016-08-17 | 浙江荣兴活性炭有限公司 | Heating device for be used for active carbon processing |
CN205686912U (en) * | 2016-06-17 | 2016-11-16 | 林亚军 | There is the transfer cask of charging structure |
CN207214687U (en) * | 2017-05-02 | 2018-04-10 | 诸暨市圣友农作物专业合作社 | A kind of rice drying device |
CN210220612U (en) * | 2019-07-29 | 2020-03-31 | 滨州市鸿源工程有限公司 | Chemical industry bipyramid desiccator loading attachment |
CN211159650U (en) * | 2019-10-23 | 2020-08-04 | 上海华化胶业有限公司 | Powder feeding device of adhesive reaction kettle |
-
2020
- 2020-11-24 CN CN202011325587.5A patent/CN112484398A/en not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB707978A (en) * | 1950-05-22 | 1954-04-28 | Gen Electric Co Ltd | Improvements in or relating to methods of growing crystals |
CN203997130U (en) * | 2014-06-19 | 2014-12-10 | 天喔(武汉)食品有限公司 | Vertical hopper feed device |
CN204280759U (en) * | 2014-11-24 | 2015-04-22 | 江阴中绿化纤工艺技术有限公司 | A kind of feed arrangement of spandex production blending equipment |
CN204281185U (en) * | 2014-11-24 | 2015-04-22 | 江阴中绿化纤工艺技术有限公司 | A kind of lifting mechanism of spandex production feed arrangement |
CN205316868U (en) * | 2015-12-04 | 2016-06-15 | 江苏碧诺环保科技有限公司 | Vacuum drying furnace |
CN205482323U (en) * | 2016-03-29 | 2016-08-17 | 浙江荣兴活性炭有限公司 | Heating device for be used for active carbon processing |
CN205686912U (en) * | 2016-06-17 | 2016-11-16 | 林亚军 | There is the transfer cask of charging structure |
CN207214687U (en) * | 2017-05-02 | 2018-04-10 | 诸暨市圣友农作物专业合作社 | A kind of rice drying device |
CN210220612U (en) * | 2019-07-29 | 2020-03-31 | 滨州市鸿源工程有限公司 | Chemical industry bipyramid desiccator loading attachment |
CN211159650U (en) * | 2019-10-23 | 2020-08-04 | 上海华化胶业有限公司 | Powder feeding device of adhesive reaction kettle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114264128A (en) * | 2021-12-27 | 2022-04-01 | 常州市润邦干燥设备科技有限公司 | Pulsating vacuum drier |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112679067A (en) | Vacuum drying method for sludge | |
CN213324807U (en) | Storage tank convenient for discharging | |
CN112484398A (en) | Vacuum drying furnace | |
CN207531681U (en) | A kind of culture fishery feeds material automatic control equipment | |
CN112007405A (en) | Material solid-liquid separation processing equipment | |
CN107751433A (en) | A kind of tea water-removing machine of convenient charging | |
CN216738130U (en) | Organic waste intelligence fermenting installation | |
CN113970241B (en) | High-efficient kiln exhaust-gas treatment equipment | |
CN214571865U (en) | High-efficient fermenting installation of biological feed | |
CN112661381A (en) | Vacuum drying furnace for sludge treatment | |
CN205250328U (en) | Feed production breaks up device | |
CN214136851U (en) | Efficient plastics founding equipment | |
CN213142631U (en) | Size mixing device for paperboard principle production | |
CN214022574U (en) | Intelligent control fermentation cylinder | |
CN212678048U (en) | Quantitative barrel | |
CN112484399A (en) | Automatic discharged vacuum drying furnace of condensation product | |
CN208482332U (en) | A kind of textile fiber agitating device | |
CN207044378U (en) | A kind of double rotating disc type ceramic body rapid prototyping systems | |
CN216799177U (en) | RTO high-temperature combustion pretreatment mechanism | |
CN206953424U (en) | One kind can self-cleaning injection machine feed bin | |
CN220520339U (en) | Sludge press filtration regenerating unit | |
CN205980572U (en) | A quick drying equipment of powder for polymer power chemical reaction production line | |
CN219713922U (en) | Drying device for producing light stabilizer | |
CN220635547U (en) | Coal belt cleaning device for coal engineering | |
CN218143452U (en) | Plant uses fodder tower |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |
|
WW01 | Invention patent application withdrawn after publication |