CN204310935U - Sludge dewatering treatment device - Google Patents
Sludge dewatering treatment device Download PDFInfo
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- CN204310935U CN204310935U CN201420668079.0U CN201420668079U CN204310935U CN 204310935 U CN204310935 U CN 204310935U CN 201420668079 U CN201420668079 U CN 201420668079U CN 204310935 U CN204310935 U CN 204310935U
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Abstract
The utility model discloses a kind of sludge dewatering treatment device, aim to provide and a kind ofly effectively can carry out drying and other treatment to mud moisture in a large number, drying process continous-stable, mummification efficiency are high, the sludge dewatering treatment device that overall mummification degree of uniformity is high, mummification is respond well.It comprises frame, the main cylinder of horizontal mummification, dry mud acceptance division, the main cylinder of mummification is provided with sludge inlet, heat smoke import, wet flue gas outlet, frame is provided with bearing support, bearing support is provided with the rotor main shaft of coupling, pedestal is provided with the spindle drive motor be connected with rotor main shaft by speed reduction unit, the main cylinder of mummification is provided with mud discharge port away from the bottom at sludge inlet one end place, and rotor main shaft is provided with multiple stirring catch bar.The beneficial effects of the utility model are: reasonable utilization of energy; Drying process is even, and drying process continuously, efficiently; There is secondary desiccation apparatus, mummification successful; There is cleaning structure, the working effect after can ensureing and increasing the service life.
Description
Technical field
The utility model belongs to technical field of sludge treatment, particularly relates to a kind of sludge dewatering treatment device.
Background technology
Can produce a large amount of mud in the process of sewage disposal, be burn in stove to the treatment process of these mud usually, and the heat smoke of discharging after burning is about 300 to 400 degree.And before sludge incineration, need to carry out drying and other treatment to mud, mud initial aqueous rate is about 75% to 85%, after being processed, water ratio is greatly reduced, and then can carry out burning operation.Current sludge drying process means, although can realize dehydration and drying to a certain degree, in mummification efficiency, mummification degree, mummification homogeneity etc., still have and are much short of part.
Utility model content
The utility model is to overcome deficiency of the prior art, provide and a kind ofly effectively can carry out drying and other treatment to mud moisture in a large number, drying process continous-stable, mummification efficiency are high, the sludge dewatering treatment device that overall mummification degree of uniformity is high, mummification is respond well.
To achieve these goals, the utility model is by the following technical solutions:
A kind of sludge dewatering treatment device, comprise frame, the main cylinder of horizontal mummification, dry mud acceptance division, the main cylinder of described mummification is provided with sludge inlet, the main cylinder top of described mummification is provided with heat smoke import, wet flue gas exports, described frame is provided with bearing support, described bearing support is provided with the rotor main shaft mated with bearing support, described rotor main shaft is within the main cylinder of mummification, described frame is provided with the spindle drive motor be connected with rotor main shaft by speed reduction unit, the main cylinder of described mummification is provided with mud discharge port away from the bottom at sludge inlet one end place, described rotor main shaft is provided with multiple stirring catch bar, be provided with in described mud discharge port and push away mud wheel, the described mud wheel that pushes away is provided with some mud pushing plates for promoting mud.
The primary sludge that water ratio is higher, enter after the main cylinder of mummification through high pressure screw pump, be stirred catch bar to stir, smash, increase specific surface area, heat smoke, by the heat smoke import of the main cylinder one end of mummification, contacts with mud, merges, and carries out heat to mud, water in mud is evaporated, is convenient to the Quick uniform mummification of mud.Broken mud becomes the mud fritter of band water, easily seethes with excitement, and again because stirring the promotion of catch bar, moves equably with certain speed to mud discharge port.After heat smoke heats mud, be mixed with a large amount of water vapour, bulk temperature decreases, and becomes wet flue gas, and wet flue gas can be discharged from wet flue gas outlet.
As preferably, secondary desiccation apparatus is provided with below described mud discharge port, described secondary desiccation apparatus comprises a separation mummification cylinder that can rotate along own axes, described separation mummification cylinder is circular cone shape, be separated the large mouth of mummification cylinder facing to mud discharge port, the osculum being separated mummification cylinder is acted in opposition to mud acceptance division.Mud is after the mummification of mummification main cylinder, water ratio greatly reduces, but still can containing many moisture, through the mud of a mummification, fall to enter and be separated mummification cylinder, being separated mummification cylinder is rotate, therefore to mud, there is centrifugal whipping effect, mud is due to centrifugal force, got rid of on separation mummification cylinder inwall, form thinner sludge blanket, mud is also because water content reduces simultaneously, and clashed into and become more in small, broken bits, in addition mud has just left the main cylinder of mummification, still temperature is higher, therefore, evaporated further by the water in the mud that further centrifugal drying is even, reach the effect of secondary mummification.
As preferably, cartridge heater is arranged with outside described separation mummification cylinder, described cartridge heater inner side-wall, upper lower bottom part form second heat between mummification cylinder outer side wall and do chamber with being separated, described second heat is done chamber and is provided with heat supply mouth, air outlet, the two ends of a wet flue gas pipe connect heat supply mouth, wet flue gas outlet respectively, described mud discharge port be provided with thermal protection airway between the large mouth being separated mummification cylinder.When mud is discharged from mud discharge port, mainly concentrate on a part of position of mud discharge port near sludge inlet, the rest part of mud discharge port does not have mud substantially, is equivalent to a small airway.Small airway and the external world can separate by thermal protection airway substantially.Mud also can produce a large amount of heat steams in secondary drying process, and these heat steams are upwards refluxed by thermal protection airway, and wet flue gas that is final and the main cylinder of mummification merges.In sum, mud in the insulation blocking due to thermal protection airway in mud discharge port to the process being separated mummification cylinder, not easily fast cooling, and wet flue gas runner can obtain unified.After wet flue gas is discharged from wet flue gas outlet, still having very high temperature, be about 170 to 240 degree, why it directly can not be utilized again, is because too much moisture in it, if itself and mud are merged, very poor to the evaporate to dryness effect of mud again.And be provided with after second heat does chamber, high temperature wet flue gas enters in it, by the heat transfer being separated mummification cylinder barrel, secondary evaporate to dryness is carried out to mud, mud whipping is spread out the function at inner tube wall by cooperation separation mummification cylinder again, heating evaporation excellent, the program takes full advantage of the heat of wet flue gas, but shields the counter productive that wet flue gas water content is large, and secondary mummification efficiency greatly promotes.High temperature wet flue gas with heat also can not waste in a large number, can be recycled fully.
As preferably, described cartridge heater inner side-wall is provided with a continuous print, spiral internal partition, second heat is done chamber and is separated into a continuous print parichnos by described internal partition, the originating port of described parichnos is communicated with heat supply mouth, the termination section of described parichnos is communicated with air outlet, and the maximum horizontal spacing between described internal partition and cartridge heater inner side-wall is less than 3cm.Wet flue gas is full of after second heat does chamber and can be discharged, and do in chamber at second heat, wet flue gas flowing law is poor, easily occurs how many wet flue gas that temperature is high does not conduct heat to mud, heat supply, and just directly discharged, the heat utilization efficiency of wet flue gas is lower.By the design of internal partition, allow wet flue gas can be orderly through a longer parichnos, the heat of wet flue gas just can be discharged from air outlet after making full use of, and heat utilization efficiency greatly improves.
As preferably, described separation mummification cylinder top side wall upwards, stretching out forms splicing edge, and a part for described splicing edge is in immediately below mud discharge port, and the angle between the described vertical section of splicing edge and horizontal plane is 30 to 45 to spend.Improve splicing stability and splicing area, avoid partial sludge not separate mummification cylinder sidewall simultaneously and just directly fall, improve overall mummification rate and job stability.
As preferably, the osculum of described separation mummification cylinder is provided with every stone net, described every stone net one end with to be separated mummification cylinder hinged, the other end be separated mummification cylinder and connected by snap close piece.Mud after secondary mummification is that separated mummification cylinder downwards, outwards throws away and drops down onto in dry mud acceptance division, every the stop that stone net can carry out to a certain degree to mud, makes it can not be got rid of too loose, allows the sludge bulking of local bonding after mummification broken simultaneously.Further, relatively large stone can be blocked every stone net, make it can not fall together with the mud after mummification, refinement, in the burn down step after avoiding, be mixed with ratchel.
As preferably, described frame is provided with makes mud motor, described mud motor of beating is in rotor main shaft one end away from spindle drive motor, described rotor main shaft is provided with main shaft inner chamber, in a transmission coaxial with rotor main shaft, shaft extension enters among main shaft inner chamber, in described transmission axle one end with beat mud motor output shaft and be connected, the other end and inner shaft bearing are connected, described rotor main shaft is provided with multiplely beats mud device, described mud device of beating comprises dozen mud ball, limiting section, receive ball spring, slide bar, be located at the slide opening on main shaft wall, described slide bar and slide opening are slidably matched, described mud ball of beating is connected with slide bar two ends respectively with limiting section, described receipts ball spring housing to be located on slide bar and to be between limiting section and rotor main shaft inner side-wall, described mud ball of beating contacts with rotor main shaft outer side wall, in described transmission, axle is provided with multiple push pedal for promoting limiting section, the corresponding push pedal of each limiting section.After sludge drying completes, in the main cylinder of mummification, especially on barrel, can leave the dry block of a large amount of mud, and the main cylinder of mummification is very difficult dismounting and cleaning, the time one is long, easily causes on barrel and adheres to too many lump, cause disadvantageous effect to use afterwards.Now, can start and make mud motor, drive axle fast rotational in transmission, in transmission, axle drives push pedal high-speed rotation together, push pedal promotes, hit limiting section outwards movement, receive ball spring to be compressed, beat mud ball and leave rotor main shaft, start to knock the main cylinder inwall of mummification, simultaneously, the spindle drive motor that rotating speed is relatively slow can be opened, band moving slide-bar is constantly shifted one's position, towards, make eachly to beat the many places that mud ball can knock the main cylinder inwall of mummification, thus realize the cleaning of caking mud in rotor main cylinder, maintain good follow-up work environment, the work-ing life of the main cylinder of Extending Rotor.
As preferably; described mud device of beating also comprises prolongation protecting group, and described prolongation protecting group is connected with rotor main shaft inner side-wall, and described slide bar is through extending protecting group; described limiting section is a spacing ball, and described receipts ball both ends of the spring compresses spacing ball respectively, extends protecting group.Protect slide bar by extending protecting group, reduce its axle inclined, prevent it from losing, spacing ball does not have sharp-pointed position, can contact more stably with push pedal.
As preferably, for be under the jurisdiction of same beat mud device make mud ball and slide bar, the vertical join line of beating the mud ball centre of sphere and rotor main shaft axis wherein, and between slide bar wherein, become 25 to 40 to spend angle.Be equivalent to slide bar all can not overlap with any diameter of the main cylinder of mummification, therefore under the prerequisite of identical slide bar length, the main shaft inner chamber that design is less can be allowed.And beat mud ball in removal process, be also no longer vertically knock to rotor main shaft, the vertical percussion power that can dispersion rotor main shaft radial direction be subject to, reaches the effect of protection.
The beneficial effects of the utility model are: utilize burning heat smoke to carry out mummification, reasonable utilization of energy; Stir catch bar in drying process evenly to smash mud, promote mud advance, drying process is even, and heat smoke contacts fully with mud, and mummification is effective, and drying process is continuous, efficiently; Have secondary desiccation apparatus, and make full use of the heat in wet flue gas, capacity usage ratio is high, mummification successful; There is cleaning structure, caking mud can be cleared up fast and effectively, the work-ing life of the working effect after guarantee and the main cylinder of prolongation mummification.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation at the utility model secondary desiccation apparatus place;
Fig. 3 is the structural representation in the utility model embodiment 2 in main shaft inner chamber;
Fig. 4 is the structural representation that the utility model pushes away mud wheel.
In figure: frame 1, the main cylinder 2 of mummification, , sludge inlet 3, heat smoke import 4, wet flue gas outlet 5, bearing support 6, rotor main shaft 7, speed reduction unit 8, spindle drive motor 9, mud discharge port 10, stir catch bar 11, be separated mummification cylinder 12, cartridge heater 13, heat supply mouth 14, air outlet 15, thermal protection airway 16, internal partition 17, parichnos 18, splicing edge 19, every stone net 20, make mud motor 21, main shaft inner chamber 22, axle 23 in transmission, beat mud ball 24, limiting section 25, receive ball spring 26, slide bar 27, push pedal 28, extend protecting group 29, wet flue gas pipe 30, push away mud wheel 31, mud pushing plate 32.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment 1: as Fig. 1, Fig. 2, in embodiment shown in Fig. 4, a kind of sludge dewatering treatment device, comprise frame 1, the main cylinder 2 of horizontal mummification, dry mud acceptance division, the main cylinder of mummification and frame are fixed, the main cylinder of described mummification is provided with sludge inlet 3, the main cylinder top of described mummification is provided with heat smoke import 4, wet flue gas outlet 5, heat smoke import, wet flue gas outlet is in the top near the main cylinder two ends of mummification respectively, described frame is provided with bearing support 6, described bearing support is provided with the rotor main shaft 7 mated with bearing support, described rotor main shaft is within the main cylinder of mummification, described frame is provided with the spindle drive motor 9 be connected with rotor main shaft by speed reduction unit 8, the main cylinder of described mummification is provided with mud discharge port 10 away from the bottom at sludge inlet one end place, described rotor main shaft is provided with multiple stirring catch bar 11, be provided with in described mud discharge port and push away mud wheel 31, the described mud wheel that pushes away is provided with some mud pushing plates 32 for promoting mud.Secondary desiccation apparatus is provided with below described mud discharge port, described secondary desiccation apparatus comprises a separation mummification cylinder 12 that can rotate along own axes, described separation mummification cylinder is circular cone shape, be separated the large mouth of mummification cylinder facing to mud discharge port, the osculum being separated mummification cylinder is acted in opposition to mud acceptance division.Cartridge heater 13 is arranged with outside described separation mummification cylinder, described cartridge heater inner side-wall, upper lower bottom part form second heat between mummification cylinder outer side wall and do chamber with being separated, described second heat is done chamber and is provided with heat supply mouth 14, air outlet 15, the two ends of a wet flue gas pipe 30 connect heat supply mouth, wet flue gas outlet respectively, described mud discharge port be provided with thermal protection airway 16 between the large mouth being separated mummification cylinder.Described cartridge heater inner side-wall is provided with a continuous print, spiral internal partition 17, second heat is done chamber and is separated into a continuous print parichnos 18 by described internal partition, the originating port of described parichnos is communicated with heat supply mouth, the termination section of described parichnos is communicated with air outlet, and the maximum horizontal spacing between described internal partition and cartridge heater inner side-wall is less than 3cm.Described separation mummification cylinder top side wall upwards, stretching out forms splicing edge 19, and a part for described splicing edge is in immediately below mud discharge port, and the angle between the described vertical section of splicing edge and horizontal plane is 30 to 45 to spend.The osculum of described separation mummification cylinder is provided with every stone net 20, described every stone net one end with to be separated mummification cylinder hinged, the other end be separated mummification cylinder and connected by snap close piece.
Dry heat smoke enters from heat smoke import, mud containing large water gaging enters from sludge inlet, tentatively blended under the effect of stirring catch bar, and push ahead gradually, in the process, dry heat smoke contacts with mud, heat is carried out to mud, water evaporation in mud is mixed in heat smoke, forms wet flue gas, and finally reaches wet flue gas outlet.Mud advances, after arriving mud discharge port, downward discharge, push away the thrust that mud wheel receives mud in discharge process, passive rotation, each piece of mud pushing plate constantly makes pressing action, mud can be assisted to arrange under, push away mud wheel also to be driven by external force, initiatively make and push away mud action, prevent mud from accumulating in mud discharge port.After mud is discharged, enter splicing edge, be separated mummification cylinder, under the turn effect being separated mummification cylinder, be thrown on barrel, form comparatively uniform sludge blanket, simultaneously, wet flue gas enters second heat through wet flue gas pipe and does parichnos in chamber, carry out second-heating evaporate to dryness by being separated mummification cylinder barrel to mud, be separated the water evaporation in the mud in mummification cylinder, water vapour imports wet flue gas outlet through thermal protection airway.After the mummification of mud secondary, through falling every stone net, reaching dry mud acceptance division, completing mummification.
Embodiment 2: the basic structure of the present embodiment and embodiment are with embodiment 1, its difference is, as shown in Figure 3, described frame is provided with makes mud motor 21, described mud motor of beating is in rotor main shaft one end away from spindle drive motor, described rotor main shaft is provided with main shaft inner chamber 22, in a transmission coaxial with rotor main shaft, axle 23 stretches among main shaft inner chamber, in described transmission axle one end with beat mud motor output shaft and be connected, the other end and inner shaft bearing are connected, described rotor main shaft is provided with multiplely beats mud device, described mud device of beating comprises dozen mud ball 24, limiting section 25, receive ball spring 26, slide bar 27, be located at the slide opening on main shaft wall, described slide bar and slide opening are slidably matched, described mud ball of beating is connected with slide bar two ends respectively with limiting section, described receipts ball spring housing to be located on slide bar and to be between limiting section and rotor main shaft inner side-wall, described mud ball of beating contacts with rotor main shaft outer side wall, in described transmission, axle is provided with multiple push pedal 28 for promoting limiting section, the corresponding push pedal of each limiting section.Described mud device of beating also comprises prolongation protecting group 29; described prolongation protecting group is connected with rotor main shaft inner side-wall; described slide bar is through extending protecting group, and described limiting section is a spacing ball, and described receipts ball both ends of the spring compresses spacing ball respectively, extends protecting group.For be under the jurisdiction of same beat mud device make mud ball and slide bar, the vertical join line of beating the mud ball centre of sphere and rotor main shaft axis wherein, and between slide bar wherein, become 25 to 40 to spend angle.
After sludge drying completes for some time, start spindle drive motor, make mud motor, beat axle fast rotational in the transmission of mud driven by motor, in transmission, axle drives push pedal high-speed rotation together, push pedal promotes, hit spacing ball and make its outwards movement, receive ball spring-compressed, beat mud ball and leave rotor main shaft, start constantly to knock the main cylinder inwall of mummification, be combined with the rotation of rotor main shaft, constantly can knock mummification main cylinder inwall many places, the dry block of mud attached thereto is broken into pieces, shatter, thus fall, complete convenient in the main cylinder of mummification, fast, effective cleaning.
Claims (9)
1. a sludge dewatering treatment device, it is characterized in that, comprise frame, the main cylinder of horizontal mummification, dry mud acceptance division, the main cylinder of described mummification is provided with sludge inlet, the main cylinder top of described mummification is provided with heat smoke import, wet flue gas exports, described frame is provided with bearing support, described bearing support is provided with the rotor main shaft mated with bearing support, described rotor main shaft is within the main cylinder of mummification, described frame is provided with the spindle drive motor be connected with rotor main shaft by speed reduction unit, the main cylinder of described mummification is provided with mud discharge port away from the bottom at sludge inlet one end place, described rotor main shaft is provided with multiple stirring catch bar, be provided with in described mud discharge port and push away mud wheel, the described mud wheel that pushes away is provided with some mud pushing plates for promoting mud.
2. sludge dewatering treatment device according to claim 1, it is characterized in that, secondary desiccation apparatus is provided with below described mud discharge port, described secondary desiccation apparatus comprises a separation mummification cylinder that can rotate along own axes, described separation mummification cylinder is circular cone shape, be separated the large mouth of mummification cylinder facing to mud discharge port, the osculum being separated mummification cylinder is acted in opposition to mud acceptance division.
3. sludge dewatering treatment device according to claim 2, it is characterized in that, cartridge heater is arranged with outside described separation mummification cylinder, described cartridge heater inner side-wall, upper lower bottom part form second heat between mummification cylinder outer side wall and do chamber with being separated, described second heat is done chamber and is provided with heat supply mouth, air outlet, the two ends of a wet flue gas pipe connect heat supply mouth, wet flue gas outlet respectively, described mud discharge port be provided with thermal protection airway between the large mouth being separated mummification cylinder.
4. sludge dewatering treatment device according to claim 3, it is characterized in that, described cartridge heater inner side-wall is provided with a continuous print, spiral internal partition, second heat is done chamber and is separated into a continuous print parichnos by described internal partition, the originating port of described parichnos is communicated with heat supply mouth, the termination section of described parichnos is communicated with air outlet, and the maximum horizontal spacing between described internal partition and cartridge heater inner side-wall is less than 3cm.
5. the sludge dewatering treatment device according to Claims 2 or 3 or 4, it is characterized in that, described separation mummification cylinder top side wall upwards, stretching out forms splicing edge, a part for described splicing edge is in immediately below mud discharge port, and the angle between the described vertical section of splicing edge and horizontal plane is 30 to 45 to spend.
6. the sludge dewatering treatment device according to Claims 2 or 3 or 4, is characterized in that, the osculum of described separation mummification cylinder is provided with every stone net, described every stone net one end with to be separated mummification cylinder hinged, the other end be separated mummification cylinder and connected by snap close piece.
7. the sludge dewatering treatment device according to claim 1 or 2 or 3 or 4, it is characterized in that, described frame is provided with makes mud motor, described mud motor of beating is in rotor main shaft one end away from spindle drive motor, described rotor main shaft is provided with main shaft inner chamber, in a transmission coaxial with rotor main shaft, shaft extension enters among main shaft inner chamber, in described transmission axle one end with beat mud motor output shaft and be connected, the other end and inner shaft bearing are connected, described rotor main shaft is provided with multiplely beats mud device, described mud device of beating comprises dozen mud ball, limiting section, receive ball spring, slide bar, be located at the slide opening on main shaft wall, described slide bar and slide opening are slidably matched, described mud ball of beating is connected with slide bar two ends respectively with limiting section, described receipts ball spring housing to be located on slide bar and to be between limiting section and rotor main shaft inner side-wall, described mud ball of beating contacts with rotor main shaft outer side wall, in described transmission, axle is provided with multiple push pedal for promoting limiting section, the corresponding push pedal of each limiting section.
8. sludge dewatering treatment device according to claim 7; it is characterized in that; described mud device of beating also comprises prolongation protecting group; described prolongation protecting group is connected with rotor main shaft inner side-wall; described slide bar is through extending protecting group; described limiting section is a spacing ball, and described receipts ball both ends of the spring compresses spacing ball respectively, extends protecting group.
9. sludge dewatering treatment device according to claim 7, is characterized in that, for be under the jurisdiction of same beat mud device make mud ball and slide bar, the vertical join line of beating the mud ball centre of sphere and rotor main shaft axis wherein, and between slide bar wherein, become 25 to 40 to spend angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668079.0U CN204310935U (en) | 2014-11-11 | 2014-11-11 | Sludge dewatering treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668079.0U CN204310935U (en) | 2014-11-11 | 2014-11-11 | Sludge dewatering treatment device |
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| CN204310935U true CN204310935U (en) | 2015-05-06 |
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| CN201420668079.0U Active CN204310935U (en) | 2014-11-11 | 2014-11-11 | Sludge dewatering treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016599A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge dehydration treatment device |
-
2014
- 2014-11-11 CN CN201420668079.0U patent/CN204310935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016599A (en) * | 2014-11-11 | 2015-11-04 | 浙江三联环保机械设备有限公司 | Sludge dehydration treatment device |
| CN105016599B (en) * | 2014-11-11 | 2017-04-26 | 浙江三联环保科技股份有限公司 | Sludge dehydration treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG SANLIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Assignor: Zhejiang Sanlian Environmental Protection Machinery Equipment Co., Ltd. Contract record no.: 2016330000008 Denomination of utility model: Sludge dehydration treatment device Granted publication date: 20150506 License type: Exclusive License Record date: 20160223 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 323000 Zhejiang Province Cloud Road Lishui Shuige Industrial Zone No. 94 Patentee after: ZHEJIANG SANLIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 323000 Zhejiang Province Cloud Road Lishui Shuige Industrial Park No. 94 Patentee before: Zhejiang Sanlian Environmental Protection Machinery Equipment Co., Ltd. |