CN205974233U - MVR mud belt mummification machine - Google Patents
MVR mud belt mummification machine Download PDFInfo
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- CN205974233U CN205974233U CN201620768883.5U CN201620768883U CN205974233U CN 205974233 U CN205974233 U CN 205974233U CN 201620768883 U CN201620768883 U CN 201620768883U CN 205974233 U CN205974233 U CN 205974233U
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- guipure
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- 238000001035 drying Methods 0.000 claims abstract description 79
- 239000010802 sludge Substances 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a MVR mud belt mummification machine, including dry box, supplementary box, mud forming device, at least one deck guipure, steam heater, MVR vapor compression device and mud heat exchanger, supplementary box 2 is connected through the wind channel with dry box 1. The guipure sets up in the drying cabinet internally, mud forming device sets up in the one end top of guipure for deliver to after will treating the crowded strip of drying sludge on the guipure, MVR vapor compression device and steam heater install in the auxiliary tank on drying cabinet side limit internally, and the circulation steam through MVR vapor compression device and steam heater carries out the mummification to mud to be handled, the utility model discloses a MVR vapor compression work, full closed operation improves condensing temperature and utilizes the purpose of vapor heat exchanger 5 heat transfer in order to reach heat cyclic utilization, the saving working costs through vapor compression.
Description
Technical field
This utility model is related to drying device field, specially a kind of MVR belt type sludge drying machine.
Background technology
Sludge drying is the process that a kind of utilization heat energy removes most of water content from mud, is made in material by heating
Hygroscopic water (referring generally to moisture or other volatile liquid components) vaporization effusion, to obtain the solid material of regulation moisture content.
The purpose being dried is the needs using or being processed further for material.Due to spontaneously drying far from the need meeting production development
Will, various machinery fluidized dryers are applied more and more widely.
Dry run needs to consume a large amount of heat energy, in order to save energy, the high material of some moisture contents, contains solid matter
Suspension or solution typically first through mechanical dehydration or heating evaporation, then be dried in drying machine, to obtain dry solid.Dry
The transmission simultaneously completing heat and quality (hygroscopic water) is needed it is ensured that surface of material hygroscopic water vapor partial pressure (concentration) is higher than during dry
Hygroscopic water vapor partial pressure in space outerpace is it is ensured that heat source temperature is higher than temperature of charge.
Heat passes to wet stock in every way from high temperature heat source, so that surface of material hygroscopic water is vaporized and spills into outside sky
Between, thus the difference of moisture content occurs in surface of material and inside.Internal hygroscopic water diffuses to the surface and vaporizes, and makes material moisture content
Constantly reduce, be gradually completing the overall drying of material.
At present, conventional anhydration system is mainly with convection drying rotary drum technique, multilayer steps formula drying process, rotating disc type
Drying process, fluid bed drying process, based on band-type baking etc..
Wherein belt type sludge is dried because being subject to extensively to advantages such as wet mud strong adaptability, the few, long service lifes of Awaiting Parts
General concern, has good market application foreground；MVR both vapor compression, steam heater and net belt type drying technique are combined into dirt
A kind of new trend of mud belt drying, it has very big advantage at aspects such as energy saving, the feature of environmental protection, and MVR sludge drying technique will
Leading belt type sludge is dried.
There is problems with existing sludge drying machine：
(1) high energy consumption：Sludge drying is Net Energy consumption process, and energy consumption cost generally accounts for the 80% of Treatment of Sludge total cost
More than；, using heating dehumidifying mode, energy utilization rate is low for traditional sludge drying equipment；Often evaporate one ton of water consumption quantity of steam about
1.5 tons, another consumption electricity about 70kw.h；
(2) there is security risk, sludge drying is avoided exploding and generally reduced oxygen content by the way of filling with inert gas；
(3) not environmentally：Discharge a large amount of foul smell, need special exhaust treatment system；Mummification shopwork environment is poor；Mummification
Journey heat source adopts boiler, also discharges substantial amounts of tail gas, there is secondary sludge problem；
Therefore, it is necessary to improve to existing drying equipment.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that prior art described above exists, provide a kind of environmental protection and energy saving and
The MVR belt type sludge drying machine of safety.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of MVR belt type sludge drying machine, including
Drying box 1, auxiliary chamber 2, mud shaped device 3, at least one of which guipure 4, steam heater 5, MVR vapour compression unit 6
With mud heat exchanger 7, auxiliary chamber 2 is connected by air channel with drying box 1, is provided with least one of which net in described drying box 1
Band 4, one end top of guipure 4 is provided with sludge inlet 11, and sludge inlet 11 lower section is mud shaped device 3, for treating
Mud is dried be molded on described guipure 4, described steam heater 5 and described MVR vapour compression unit 6 are installed on described drying
In the auxiliary chamber 2 of casing 1 side.Described steam heater 5 be arranged on the side against drying box 1 for the auxiliary chamber 2, position
In guipure 4 bottom, it is passed through guipure 4 bottom through the hot blast of steam heater 5 heating, and is upward through guipure 4 that mud is entered
Row drying.
Described drying box 1 and auxiliary chamber 2 form a confined space, and centre is connected by air channel, and inner space is filled
Full water steam, in the presence of the ventilation blower 51 of steam heater 5, vapor is reciprocal between drying box 1 and auxiliary chamber 2
Flowing, the vapor entering the low overheat of auxiliary chamber 2 from drying box 1 is divided into two parts, and a part of vapor is through MVR
Vapour compression unit 6, enters gas cleaning plant 62 by the steam inlet 61 of MVR vapour compression unit 6, through by steam after purification
Compressor inlet 63 enters Pistonless compressor 64 and pressurizes and pass through Pistonless compressor air vent 65 and be discharged to steam heater 5 to manage
Journey, the pressure of vapor is raised with temperature, and condensation temperature raises simultaneously, and the vapor of High Temperature High Pressure is passed through steam heater 5
Tube side, and condense heat release at high temperature, condensed water enters, by tube side, the mud heat exchanger 7 being arranged on outside desiccation machine, finally
Discharged by the discharge outlet of mud heat exchanger 7；The vapor of another part low overheat passes through the shell side of steam heater 5, profit
With steam heater 5, low overheat vapor is heated to be high degree of superheat vapor, and is passed through in drying box 1, steamed using water
The high degree of superheat of gas makes the moisture evaporation in mud, reaches the purpose of sludge drying.
Preferably, described guipure 4 is provided with two-layer, and ground floor guipure 41 and second layer guipure 42 set according to up to lower leaf
Put, described ground floor guipure 41 end bottom is second layer guipure 42 top, mud to be dried falls in ground floor guipure end
On described second layer guipure 42 top, ground floor guipure 41 and second layer guipure 42 junction are provided with tilted-putted mud slide plate
45.
Preferably, described steam heater 5 is arranged in auxiliary chamber 2 and is located at ground floor guipure 41 bottom and the second layer
Guipure 42 bottom, each leads into each layer guipure 4 bottom through the hot blast of steam heater 5 heating, and it is right to be upward through guipure 4
Mud is dried.
Preferably, described steam heater 5 is fin tube structure, and described mud heat exchanger 7 is shell-and-tube heat exchanger.
Preferably, described mud shaped device 3 includes feeding crushing mechanism 31 and strip extruding mechanism 32, and described charging is broken
Mechanism 31 is connected with the feed pipe of strip extruding mechanism 32 by delivery pipe；Described strip extruding mechanism 32 includes cylindrical cutter, drives electricity
Machine and cleaning plant composition, the mud being come by the conveying of mud conveying mechanism through the extruding of crushing mechanism and strip extruding mechanism, cutting,
Form fine strip shape mud bar, fall on guipure 4.
Preferably, it is provided with homogenating plate 12 in described drying box 1, described homogenating plate 12 is arranged on described second layer net
Carry 42 bottoms and top, for being evenly distributed the hot blast after steam heater 5 heats；In described ground floor guipure
It is provided with mixed wind space, described mixed wind space is communicated with described auxiliary chamber 2, for will once between 41 and second layer guipure 42
Dried air is dried to the mud on ground floor guipure after being mixed with new air again.
Compared with prior art, this utility model has the following advantages：
(1) energy saving：Wet-out property ratio up to 5kg water/kWh, relatively conventional sludge drying (coal-fired) can save energy 50% with
On；Fuel-firing gas-firing energy-saving relatively is more；According to night trough-electricity, energy-saving effect becomes apparent from；
(2) suitability：Moisture content can be met moisture content 80% mud cake primary drying can be become from 65-82.5% sludge drying
For aqueous 10% mud granule；Using continuous guipure drying mode, do not affected by the sticky area of mud, be suitable for all types of mud and do
Change system (includes the big mud of sand content), few easy workout part, easy care, long service life；
(3) safety：The totally-enclosed drying process of low temperature (60-100 DEG C), suppression escaping gas volatilization, can safe operation；
(4) feature of environmental protection：Emission-free discharge, without stench processing system；Whole drying process can be all in closed environment condition
Under carry out, do not have gas and be discharged in external environment, do not result in secondary environmental pollution；
Brief description
Fig. 1 MVR sludge drying machine structure and operation schematic diagram
Fig. 2 MVR sludge drying machine left view structure and operation schematic diagram
Fig. 3 MVR vapour compression unit 6 structural representation
Fig. 4 mud heat exchanger 7 structural representation
Drying box 1, sludge inlet 11, auxiliary chamber 2, mud shaped device 3, charging crushing mechanism 31, squeeze
Bar mechanism 32, motor 33, guipure 4, ground floor guipure 41, second layer guipure 42, upper strata guipure reducing motor 43,
Lower floor's guipure reducing motor 44, mud slide plate 45, steam heater 5, ventilation blower 51, MVR vapour compression unit 6, steam
Entrance 61, gas cleaning plant 62, Pistonless compressor air inlet 63, Pistonless compressor 64, Pistonless compressor air vent
65th, mud heat exchanger 7, clean water discharge outlet 12, conveying worm 8, dewatered sludge outlet 9, conveying worm deceleration electricity
Machine 10；Dirt entrance 71, upper shell 72, lower house 73, sludge outlet 74, water inlet 75, access hole 76, fixation
Seat 77, discharge outlet 78.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description：
As shown in Figure 1 and Figure 2, MVR belt type sludge drying machine, including drying box 1, auxiliary chamber 2, mud shaped device
3rd, at least one of which guipure 4, steam heater 5, MVR vapour compression unit 6 and mud heat exchanger 7, auxiliary chamber 2 and drying box
1 is connected by air channel, is provided with least one of which guipure 4 in described drying box 1, and one end top of guipure 4 is provided with sludge inlet
11, sludge inlet 11 lower section is mud shaped device 3, for mud to be dried is molded into described guipure 4, described steam
Heater 5 and described MVR vapour compression unit 6 are installed in the auxiliary chamber 2 of described drying box 1 side.
The present embodiment preferred two-layer guipure, ground floor guipure 41 and second layer guipure 42 are arranged according to up to lower leaf, described
Ground floor guipure 41 end bottom is second layer guipure 42 top, and ground floor guipure 41 is in the drive of upper strata guipure reducing motor 43
Lower operation conveys mud to be dried, and mud to be dried falls on described second layer guipure 42 top in its end, second layer guipure
42 run under the drive of lower floor's guipure reducing motor 44, mud to be dried is transported to conveying worm 8 and discharges dewatered sludge
Outlet 9.Conveying worm 8 is driven by conveying worm reducing motor 10.Ground floor guipure 41 is with second layer guipure 42 even
The place of connecing is provided with tilted-putted mud slide plate 45, and mud is play the guiding role.
Described steam heater 5 be arranged on the side against drying box 1 for the auxiliary chamber 2, positioned at ground floor guipure 41
Bottom and second layer guipure 42 bottom, each lead into each layer guipure 4 bottom through the hot blast of steam heater 5 heating, and upwards
Mud is dried through guipure 4.
Described drying box 1 and auxiliary chamber 2 form a confined space, and centre is connected by air channel, and inner space is filled
Full water steam, in the presence of the ventilation blower 51 of steam heater 5, vapor is reciprocal between drying box 1 and auxiliary chamber 2
Flowing, the vapor entering the low overheat of auxiliary chamber 2 from drying box 1 is divided into two parts, and a part of vapor is through MVR
Vapour compression unit 6, enters gas cleaning plant 62 by the steam inlet 61 of MVR vapour compression unit 6, through by steam after purification
Compressor inlet 63 enters Pistonless compressor 64 and pressurizes and pass through Pistonless compressor air vent 65 and be discharged to steam heater 5 to manage
Journey (as Fig. 3), the pressure of vapor is raised with temperature, and condensation temperature raises simultaneously, and the vapor of High Temperature High Pressure is passed through steam and adds
The tube side of hot device 5, and condense heat release at high temperature, condensed water enters, by tube side, the mud heat exchanger being arranged on outside desiccation machine
7, the discharge outlet finally by mud heat exchanger 7 is discharged, and realizes the purpose of transpiring moisture discharge system.
The vapor of another part low overheat passes through the shell side of steam heater 5, will be low overheated using steam heater 5
Degree vapor is heated to be high degree of superheat vapor, and is passed through in drying box 1, and the high degree of superheat using vapor makes in mud
Moisture evaporation, reaches the purpose of sludge drying.
Described mud shaped device 3, including charging crushing mechanism 31 and strip extruding mechanism 32, described charging crushing mechanism 31 leads to
The feed pipe crossing delivery pipe with strip extruding mechanism 32 is connected；Described strip extruding mechanism 32 includes cylindrical cutter, motor 33 and clear
Reason device composition, the mud being come by the conveying of mud conveying mechanism, through the extruding of crushing mechanism and strip extruding mechanism, cutting, forms thin
Strip mud bar, falls on guipure 4.Slowly conveyed by guipure, time of delivery is determined by drying time, during the conveying of every layer of guipure
Between be 30～60min, through steam heater 5 heating superheated steam from bottom to top pass through guipure, transfer heat to wet dirt
Mud makes moisture evaporation simultaneously.Mud shaped device is rustless steel similar to face knife, material, prevents the corrosion of mud.
Described steam heater 5 is fin tube structure, and high temperature and high pressure steam enters tube side, and low temperature and low pressure steam passes through shell
Journey, the vapor being evaporated in drying box 1 enters the tube side of steam heater 5 after supercharging, condenses heat release, condensed water
Enter mud heat exchanger, last removal system, realize the purpose of transpiring moisture discharge system.
Described mud heat exchanger 7 is shell-and-tube heat exchanger, and the mud of low temperature high-moisture percentage and high-temperature condensation water pass through respectively
The shell side of heat exchanger and tube side, using steam condensed hot water heating mud, make the temperature of mud raise, after heating
Mud enter mud forming machine molding after enter mummification operation, reclaim high-temperature condensation water heat to reach, enable the system to
Amount balance.Mud heat exchanger and belt type sludge drying seat in the plane put relatively independent, mud heat exchanger be located at desiccation machine outside, according to field
Ground space and equipment deployment scenarios are flexibly placed, and mud heat exchanger 7 includes upper shell 72, lower house 73；Upper shell 72 top sets
There are dirt entrance 71 and water inlet, lower house 73 is provided with sludge outlet 74, access hole 76, discharge outlet 78, mud heat exchanger 7 is passed through
Hold-down support 77 is fixing.
Be provided with homogenating plate 12 in described drying box 1, described homogenating plate be arranged on described second layer guipure 42 bottom and
Top, for being evenly distributed the hot blast after steam heater 5 heats, improves drying efficiency；In described ground floor
It is provided with mixed wind space, described mixed wind space is communicated with described auxiliary chamber 2, for inciting somebody to action between guipure 41 and second layer guipure 42
Air after primary drying is dried to the mud on ground floor guipure after being mixed with new air again, can effectively improve process
Efficiency.
Operation principle of the present utility model is as follows：
(1) material flow：
Charging → mud forming machine → ground floor guipure → second layer guipure → spiral discharging machine.
2) circulated air flow process
Steam heater shell side → second layer guipure → ground floor guipure → auxiliary chamber → steam heater.
3) both vapor compression flow process
Steam inlet → gas cleaning plant → vapour compression unit → steam heater tube side → mud heat exchanger → row
Go out.
This utility model adopts MVR both vapor compression to work, totally-enclosed operation, the steam being produced using mud evaporation, passes through
Both vapor compression improves condensation temperature and using vapor heat exchanger 5 heat exchange to reach the purpose of recycle heat utilization, saves running cost
With dehydration energy ratio reaches 5kg.H2o/kw.h.Using electricity as the energy, no any waste gas waste heat discharge, meet environmental requirement；
Using continuous guipure drying mode, it is suitable for all types of sludge drying systems (including the big mud of sand content), long service life；Can be by
Moisture content 80% mud cake primary drying becomes aqueous 10% mud granule.Whole drying process can all enter under the conditions of closed environment
OK, do not have gas to be discharged in external environment, do not result in secondary environmental pollution.System operation safety, no hidden peril of explosion, need not
Rush nitrogen to run；Guipure transfer rate adopts VFC, and mud discharging moisture content is adjustable (10-30%), meets all types of techniques
Require.Using module unit design, can fully meet band drier module and require, on-site consolidation is simple.Can be according to yield
The number of modules that the change adjustment of change and material variety runs, reaches energy-conservation purpose.
It is only this utility model preferred embodiment in sum, be not used for limiting practical range of the present utility model.
Equivalence changes and modification that i.e. all contents according to this utility model claim are made, all should belong to skill of the present utility model
Art category.
Claims (6)
1. a kind of MVR belt type sludge drying machine, including drying box, auxiliary chamber, mud shaped device, at least one of which guipure,
Steam heater, MVR vapour compression unit and mud heat exchanger, auxiliary chamber is connected by air channel with drying box, described dry
It is provided with least one of which guipure in dry casing, one end top of guipure is provided with sludge inlet, become for mud below sludge inlet
Type device, for being molded into described guipure, described steam heater and described MVR vapour compression unit peace by mud to be dried
Be loaded in the auxiliary chamber of described drying box side, described steam heater be arranged on auxiliary chamber against drying box
Side, positioned at guipure bottom, is passed through guipure bottom through the hot blast of steam heater heating, and is upward through guipure to come to mud
It is dried；
Described drying box and auxiliary chamber form a confined space, and centre is connected by air channel, and inner space is full of water and steams
Gas.
2. MVR belt type sludge drying machine according to claim 1 it is characterised in that：Described guipure is provided with two-layer, and first
Layer guipure and second layer guipure are arranged according to up to lower leaf, and described ground floor guipure end bottom is second layer guipure top, treats
Mud is dried and falls on described second layer guipure top in ground floor guipure end, ground floor guipure and second layer guipure junction
It is provided with tilted-putted mud slide plate.
3. MVR belt type sludge drying machine according to claim 2 it is characterised in that：Described steam heater is arranged on auxiliary
Help and in casing, be located at ground floor guipure bottom and second layer guipure bottom, each lead into respectively through the hot blast of steam heater heating
Layer guipure bottom, and it is upward through guipure that mud is dried.
4. the MVR belt type sludge drying machine according to any one in claim 1-3 it is characterised in that：Described steam adds
Hot device is fin tube structure, and described mud heat exchanger is shell-and-tube heat exchanger.
5. the MVR belt type sludge drying machine according to any one in claim 1-3 it is characterised in that：Described mud becomes
Type device includes feeding crushing mechanism and strip extruding mechanism, and described charging crushing mechanism passes through the feed pipe of delivery pipe and strip extruding mechanism
Connect；Described strip extruding mechanism includes cylindrical cutter, motor and cleaning plant composition, is come by the conveying of mud conveying mechanism
Mud, through the extruding of crushing mechanism and strip extruding mechanism, cutting, forms fine strip shape mud bar, falls on guipure.
6. the MVR belt type sludge drying machine according to Claims 2 or 3 it is characterised in that：It is provided with described drying box
Homogenating plate, described homogenating plate is arranged on described second layer guipure bottom and top, for by after steam heater heats
Hot blast is evenly distributed；It is provided with mixed wind space, described mixed wind space between described ground floor guipure and second layer guipure
Communicate with described auxiliary chamber, for after the air after primary drying is mixed with new air again to the mud on ground floor guipure
It is dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768883.5U CN205974233U (en) | 2016-07-21 | 2016-07-21 | MVR mud belt mummification machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768883.5U CN205974233U (en) | 2016-07-21 | 2016-07-21 | MVR mud belt mummification machine |
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| Publication Number | Publication Date |
|---|---|
| CN205974233U true CN205974233U (en) | 2017-02-22 |
Family
ID=58025687
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768883.5U Expired - Fee Related CN205974233U (en) | 2016-07-21 | 2016-07-21 | MVR mud belt mummification machine |
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| Country | Link |
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| CN (1) | CN205974233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840557A (en) * | 2017-11-08 | 2018-03-27 | 四川天润德环境工程有限公司 | A kind of heat pump sludge at low temperature desiccation apparatus of single compressor control double heat exchanger |
-
2016
- 2016-07-21 CN CN201620768883.5U patent/CN205974233U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107840557A (en) * | 2017-11-08 | 2018-03-27 | 四川天润德环境工程有限公司 | A kind of heat pump sludge at low temperature desiccation apparatus of single compressor control double heat exchanger |
| CN107840557B (en) * | 2017-11-08 | 2023-12-15 | 四川天润德环境工程有限公司 | Heat pump sludge low-temperature drying device with single compressor controlling double heat exchangers |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: No. 369, Yumin Road, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong Borun Environmental Protection Technology Co.,Ltd. Address before: 255000 Shandong province Zibo City Yumin Road hi tech Development Zone No. 169 Patentee before: SHANDONG BO RUN INDUSTRIAL TECHNOLOGY Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |