CN204027300U - Rotary kiln end scraper - Google Patents
Rotary kiln end scraper Download PDFInfo
- Publication number
- CN204027300U CN204027300U CN201420439607.5U CN201420439607U CN204027300U CN 204027300 U CN204027300 U CN 204027300U CN 201420439607 U CN201420439607 U CN 201420439607U CN 204027300 U CN204027300 U CN 204027300U
- Authority
- CN
- China
- Prior art keywords
- scraper
- rotary kiln
- kilneye
- wearing plate
- arm
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 55
- 238000007363 ring formation reaction Methods 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 28
- 239000000498 cooling water Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 206010019345 Heat stroke Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001710 laterite Inorganic materials 0.000 description 2
- 239000011504 laterite Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
It is a kind of for removing the rotary kiln end scraper that sticks to rotary kiln kilneye place ring formation material that the utility model provides, and it comprises: scraper base; Scraper body; Scraper base is fixedly mounted on kiln head cover, scraper body is fixedly mounted on scraper base, scraper body comprises again scraper arm, the first scraper wearing plate and the second scraper wearing plate, the wear-resistant surface of the first scraper wearing plate is corresponding with the interior side ring surface of kilneye, the wear-resistant surface of the second scraper wearing plate is corresponding with the discharging end face of kilneye; Then directly by rotary kiln, rotate, utilize the first scraper wearing plate of scraper body to remove the ring formation material that sticks to side ring surface in kilneye; Utilize the second scraper wearing plate of scraper body to remove the blanking end ring formation material that sticks to kilneye.Aforesaid way, when removing adhesion ring formation material, can prevent scattering and disappearing of the interior heat of kiln, and well solve kilneye ring formation problem.Our company's rotary kiln end scraper is used seven months continuously, and result of use is good.
Description
Technical field
The utility model relates to rotary kiln equipment technology field, and particularly, the utility model is particularly related to a kind of for removing the rotary kiln end scraper that sticks to rotary kiln kilneye place ring formation material.
Background technology
Utilize direct reduction of laterite nickel mine with rotary kiln to produce ferronickel powder, kiln hood material easily sticks to rotary kiln kilneye place in process of production, forms ring formation, and impact is normally produced.This problem perplexs the production of rotary kiln for directly reducing always for over ten years.Due to the physicochemical properties of crude fuel, when reaching the temperature of technological requirement, in kiln, material viscosity is very large, and the water-cooled that kilneye below adopts makes high-temperature material now produce the temperature difference at kilneye place just, add, direct reduction of laterite nickel mine with rotary kiln technique, compares other calcined by rotary kiln, kiln speed is relatively low, now especially easily glues kilneye.If do not take treatment measures to being bonded at the material of kilneye, the material of newly calcining out will stick on marine store, and so the attached one deck of one deck, causes kilneye ring formation the most at last, and material cannot produce in kiln.
At present, the method of known removing rotary kiln circle is: when kiln circle forms, reduce feeding or stop material, move forward combustor nozzle number hour, improve kiln circle temperature, then mobile combustor nozzle number hour backward, reduces kiln circle temperature, mobile combustor nozzle for several times, makes kiln circle be subject to significantly to cold and heat succeed each other effect and cracking is caving repeatedly.Adopt the method to remove kiln circle and can cause larger economic loss, on the one hand because material reducing or stop material and cause the underproduction or stopping production, and fuel and electric power consumption do not reduce, and equipment attrition does not reduce; Because the effect of colding and heat succeed each other significantly can make kiln lining cause Local Cracking and kiln skin releasing, kiln lining is endangered on the other hand, cause even calcining to worsen.If adopt and manually to beat kilneye, open first and can make kiln interior heat in hole scatter and disappear, at summer high temperature, also easily cause kiln hood operative employee heatstroke period; The 2nd, increased kiln hood operative employee's labour intensity.
For the problems referred to above, application number is 200410037079.1, utility model name is called a kind of utility model patent of removing rotary kiln circle method and device eliminates arm form by arranging and automatically removes kiln circle or stop kiln circle to form, but this device need to be opened an openning at the kiln hood of rotary kiln or kiln tail, could stretch into kiln circle in rotary kiln and carry out work eliminating arm and scraper.This mode can damage the integral body of rotary kiln, uses for a long time its structural strength to be affected.
By upper analysis, there is following characteristics and defect in the mode of the removing rotary kiln circle of known prior art:
1, cold and heat succeed each other: under fuel and the equal prerequisite consuming of electric power, cause the underproduction or stopping production; And can make kiln lining cause Local Cracking and kiln skin releasing, kiln lining is endangered, cause even calcining to worsen.
2, manually remove: open first and cause heat in the kiln of hole to scatter and disappear, at summer high temperature, also easily cause kiln hood operative employee heatstroke period; The 2nd, increased kiln hood operative employee's labour intensity.
3, the integral body of rotary kiln is damaged; For example adopting application number is that 200410037079.1 method and apparatus need to be opened an openning at kiln hood or the kiln tail of rotary kiln.
Utility model content
It is a kind of for removing the rotary kiln end scraper that sticks to rotary kiln kilneye place ring formation material that the purpose of this utility model is to provide, the problems such as rotary kiln formation kiln circle that exist at least to solve prior art, and solve further problems such as needing artificial removing or destruction removing.
In order to address the above problem, it is a kind of for removing the rotary kiln end scraper that sticks to rotary kiln kilneye place ring formation material that the utility model provides, and its technical scheme is as follows:
For removing a rotary kiln end scraper that sticks to rotary kiln kilneye place ring formation material, comprising: scraper base, is fixedly mounted in the internal side wall of kiln head cover; With scraper body, be fixedly mounted on scraper base, for the ring formation material that sticks to rotary kiln kilneye place is removed.
Preferably, in described rotary kiln end scraper, described scraper body comprises scraper arm, and described scraper arm is to have long-armed and L-type structure galianconism, by described long-armed being fixedly mounted on described scraper base; The first scraper wearing plate, is fixedly mounted on the galianconism inner side of described scraper arm, and the wear-resistant surface of described the first scraper wearing plate is corresponding with the interior side ring surface of kilneye, sticks to the ring formation material that the interior side ring surface of kilneye is located for removing; With the second scraper wearing plate, be fixedly mounted on the long-armed inner side of described scraper arm, the wear-resistant surface of described the second scraper wearing plate is corresponding with the discharging end face of kilneye, for removing the ring formation material of the blanking end that sticks to kilneye.
Preferably, in described rotary kiln end scraper, the long-armed of described scraper arm is rectangular structure, and the galianconism of described scraper arm is triangular prism structure.
Preferably, in described rotary kiln end scraper, described kiln head cover is the box-structure with hollow cavity, the first side wall of this kiln head cover is provided with the cylindrical portion that stretches out and be communicated with hollow cavity, one end of described scraper base is fixedly mounted on inside second sidewall of described kiln head cover, and the first side wall of described kiln head cover is adjacent with the second sidewall.
Preferably, in described rotary kiln end scraper, in the inside of described scraper base, be provided with the first cooling device, described the first cooling device is water cooling plant, at described scraper base interior welds sheet material, form a cyclic water channel, scraper base water inlet pipe and scraper base outlet pipe are equipped with in the two ends of described cyclic water channel; Recirculated cooling water by described cyclic water channel carries out cooling to described scraper base.
Preferably, in described rotary kiln end scraper, in described scraper arm inside, be provided with the second cooling device, described the second cooling device is water cooling plant, in described scraper arm inside, cooling water pipe is housed, the scraper water inlet of described cooling water pipe is connected with snap joint by metal hose with water inlet pipe; The scraper delivery port of described cooling water pipe is connected with snap joint by metal hose with drainpipe; By the recirculated cooling water in described cooling water pipe, to described scraper arm, carry out cooling.
Preferably, in described rotary kiln end scraper, the wear-resistant surface length of the first scraper wearing plate is short described in the wear-resistant surface Length Ratio of described the second scraper wearing plate; Align with the length arm intersection of described scraper arm in one end of described the second scraper wearing plate.
Preferably, in described rotary kiln end scraper, described scraper base is mounted by means of bolts in the internal side wall of described kiln head cover.
Preferably, in described rotary kiln end scraper, in described scraper arm, be provided with three groups of sleeves, wear pin for three and through three groups of sleeves in described scraper arm, described scraper arm is fixedly mounted on described scraper base respectively.
Preferably, in described rotary kiln end scraper, described the first scraper wearing plate and the second scraper wearing plate all adopt the alloy material of heat resistant and wear resistant to make.
Analyze known, compared with prior art, first the utility model has improved the structure of scraper body and scraper base, adapt therewith, the utility model is arranged on scraper body and scraper base on kiln head cover, thus, the utility model is without the position that changes kilneye and kiln head cover, scraper body and scraper base are arranged on kiln head cover and without other servicing units, like this can be when rotary kiln be normally worked, the in the situation that in kiln, heat not running off, by the first scraper wearing plate and the second scraper wearing plate of scraper body, by sticking to the interior side ring surface of kilneye and the ring formation material of blanking end face, remove.
Moreover the utility model is all provided with water cooling plant on scraper body and scraper base, can carry out cooling to scraper head high-temperature region and scraper base.
The utility model compared with prior art, tool has the following advantages: due to kiln hood scraper is arranged on kiln head cover, kiln head cover is placed in the outside of kilneye, when rotary kiln normally moves, kilneye rotates voluntarily in kiln head cover inner side, utilize scraper body that the unnecessary material that sticks to kilneye is removed, at this moment can prevent the loss of heat in kiln; The first scraper wearing plate of the present utility model and the second scraper wearing plate can directly be removed the interior side ring surface and the blanking end ring formation material that stick to kilneye, well solved kilneye slagging scorification lopping problem, because the first scraper wearing plate of the present utility model and the second scraper wearing plate all adopt the alloy material of high temperature resistant rub resistance, make, interior side ring surface and the blanking end ring formation material that can effectively will stick to kilneye are removed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1, the rotary kiln end scraper preferred embodiment that sticks to rotary kiln kilneye place ring formation material for removing of the present utility model comprises scraper body and scraper base 1, scraper body comprises again scraper arm 21, the first scraper wearing plate 22 and the second scraper wearing plate 23, inside at scraper base 1 and scraper body is equipped with cooling device, kiln head cover 3 is for having the box-structure of hollow cavity, the first place, side at kiln head cover 3 is provided with outward extending cylindrical portion, the box-structure that kilneye 41 extend into kiln head cover 3 by this cylindrical portion is inner, relative with two following scraper wearing plates, scraper base 1 of the present utility model is directly fixedly mounted on the inwall of the second side of kiln head cover 3 (the first side is adjacent with the second side), the scraper arm of scraper is fixedly mounted on again on scraper base 1, utilize the first scraper wearing plate 22 of scraper body and the effect of the second scraper wearing plate 23, the interior side ring surface of kilneye 41 will be sticked to, blanking end ring formation material is removed.
Particularly, kiln head cover 3 is located at the outside of kilneye 41, kilneye 41 can be realized rotation, scraper base 1 is fixedly mounted on the inwall of kiln head cover 3, then scraper body is fixedly mounted on again on scraper base 1, now the first scraper wearing plate 22 of scraper body is corresponding with medial surface and the blanking end face of kilneye 41 with the second scraper wearing plate 23, by self rotating of rotary kiln 4, by force the high temperature ring formation material (being high-temperature material) that sticks to kilneye 41 is scraped off, prevent that the material that sticks to kilneye 41 places from forming ring formation; Scraper base 1 is fixed by bolt with kiln head cover 3, can guarantee like this steadiness between scraper base 1 and kiln head cover 3.
Scraper arm 21 is L-type structure, two side arms of L-type structure are defined as respectively long-armed and galianconism according to length, the long-armed of scraper arm 21 is rectangular structure, the galianconism of scraper arm 21 is triangular prism structure, galianconism is designed to triangular prism structure, to consider to use after a period of time first scraper wearing plate 22 wearing and tearing, scraper body can not present face with ring formation kilneye and contact, may damage kiln structure like this, triangular prism structure is better than rectangular structure intensity in addition, can avoid solid accumulation on galianconism, cause galianconism overheated simultaneously.Scraper arm 21 is arranged on scraper base 1 by its long-armed partial fixing, the first scraper wearing plate 22 is fixedly mounted on the galianconism inner side of scraper arm 21, the second scraper wearing plate 23 is fixedly mounted on the long-armed inner side (leaving certain distance with scraper base 1) of scraper arm 21, the wear-resistant surface of the first scraper wearing plate 22 is corresponding with the interior side ring surface of kilneye 41, for removing place, the interior side ring surface ring formation material that sticks to kilneye 41, the wear-resistant surface of the second scraper wearing plate 23 is corresponding with the discharging end face of kilneye 41, for removing the blanking end ring formation material that sticks to kilneye 41; The horizontal center line of the long-armed and kilneye 41 of scraper arm 21 is for be arrangeding in parallel.
In order to facilitate scraper body to be fixedly mounted on scraper base 1, the fixed form of employing is: the long-armed of scraper arm is fixedly mounted on scraper base 1 by wearing pin 5.Further be improved to, wearing pin 5 is three, three groups of sleeves of welding in the middle of scraper arm 21, and three groups of sleeves are arranged side by side, and wear pin 5 for three and through three groups of sleeves in the middle of scraper arm 21, scraper arm 21 are fixed on scraper base 1 respectively.
In order to prevent that the situation of ring formation material from appearring adhering in scraper base 1 excess Temperature, in the inside of scraper base 1, be provided with the first cooling device (being that scraper base 1 is body structure), the first cooling device is preferably water cooling plant (not shown).When being water cooling plant, by forming a cyclic water channel at scraper base 1 interior welds sheet material, scraper base water inlet pipe 12 and scraper base outlet pipe 11 are equipped with in the two ends of cyclic water channel; Utilize the mode of recirculated cooling water to carry out cooling to scraper base 1.
In order to prevent that the situation of ring formation material from appearring adhering in the first scraper wearing plate 22 and the second scraper wearing plate 23 in the process of removing ring formation material, scraper arm 21 inside are provided with the second cooling device (being that whole scraper adopts body structure); When the first scraper wearing plate 22 and the second scraper wearing plate 23 are removed ring formation material, rotation by rotary kiln 4 realizes strikes off sticking to the ring formation material of kilneye 41, the second cooling device is preferably water cooling plant (not shown), in scraper arm 21 inside, cooling water pipe is installed as cyclic water channel, the scraper water inlet 25 of cooling water pipe is connected with snap joint by metal hose with supplying drainage with scraper delivery port 24; In removing ring formation material process, the first scraper wearing plate 22 and the second scraper wearing plate 23 (being scraper head) that are arranged on scraper arm 21 can form high-temperature region, and the cooling water being connected with in scraper body interior can carry out cooling to scraper head high-temperature region.
In order to ensure the first scraper wearing plate 22, the high temperature ring formation material (being high-temperature material) that sticks to kilneye 41 can be scraped off, the first scraper wearing plate 22 adopts the alloy material of heat resistant and wear resistant to make, and is fixed on the galianconism inner side of scraper arm 21 by the mode of welding; The first scraper wearing plate 22 directly contacts with the ring formation material that sticks to kilneye 41 inner sides, by the rotation of rotary kiln 4 self, by force the ring formation material scraper that sticks to kilneye 41 inner sides is got off, and prevents kilneye 41 place's ring formation.The same alloy material of heat resistant and wear resistant that adopts of the second scraper wearing plate 23 is made, and the second scraper wearing plate 23 is fixed on the long-armed inner side of scraper arm 21 by the mode of welding; The second scraper wearing plate 23 is mainly the blanking end ring formation material ring formation that prevents from sticking to kilneye 41, directly by the rotational automatic cleaning of rotary kiln 4, sticks to the blanking end ring formation material of kilneye 41, prevents kilneye 41 place's ring formation.
As shown in Figure 1, scraper base 1 is fixedly mounted on the sidewall of kiln head cover 3 by modes such as bolts, scraper body is fixedly mounted on scraper base 1 by the long-armed of scraper arm 21, the second scraper wearing plate 23 is fixedly mounted on scraper arm 21 long-armed by modes such as welding, align with the length arm corner of scraper arm 21 in one end of the second scraper wearing plate 23, the first scraper wearing plate 22 is fixedly mounted on the galianconism of scraper arm 21 by modes such as welding, kiln head cover 3 is moved to kilneye 41 belows of rotary kiln 4, make the first scraper wearing plate 22 and the second scraper wearing plate 23 corresponding with interior side ring surface and the discharging end face of kilneye 41 respectively, then directly by the rotational automatic cleaning of rotary kiln 4, stick to interior side ring surface and the blanking end material of kilneye 41, prevent that the material that sticks to kilneye place from forming ring formation.
To sum up, the utility model can be achieved as follows beneficial effect:
One, prevent that the material that sticks to kilneye 41 from forming kiln circle.
Two, reduce cost of labor, without artificial removing material in the situation that, just can prevent the formation of kiln circle.
Three, the utility model just can be realized the material at kilneye 41 places is removed by kiln hood scraper being arranged on to the mode of kiln head cover 3; This design is without allowing rotary kiln 4 quit work, and also do not destroy the structure of rotary kiln 4; More do not make the heat of rotary kiln run off.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.All changes within the scope of the utility model or within being equal to scope of the present utility model are all included in the utility model.
Claims (10)
1. for removing a rotary kiln end scraper that sticks to rotary kiln kilneye place ring formation material, it is characterized in that, comprising:
Scraper base, is fixedly mounted in the internal side wall of kiln head cover; With
Scraper body, is fixedly mounted on described scraper base, for the ring formation material that sticks to rotary kiln kilneye place is removed.
2. rotary kiln end scraper according to claim 1, is characterized in that: described scraper body comprises:
Scraper arm, described scraper arm is to have long-armed and L-type structure galianconism, by described long-armed being fixedly mounted on described scraper base;
The first scraper wearing plate, is fixedly mounted on the galianconism inner side of described scraper arm, and the wear-resistant surface of described the first scraper wearing plate is corresponding with the interior side ring surface of kilneye, sticks to the ring formation material that the interior side ring surface of kilneye is located for removing; With
The second scraper wearing plate, is fixedly mounted on the long-armed inner side of described scraper arm, and the wear-resistant surface of described the second scraper wearing plate is corresponding with the discharging end face of kilneye, for removing the ring formation material of the blanking end that sticks to kilneye.
3. rotary kiln end scraper according to claim 2, is characterized in that:
The long-armed of described scraper arm is rectangular structure, and the galianconism of described scraper arm is triangular prism structure.
4. rotary kiln end scraper according to claim 1, is characterized in that:
Described kiln head cover is the box-structure with hollow cavity, the first side wall of this kiln head cover is provided with the cylindrical portion that stretches out and be communicated with hollow cavity, one end of described scraper base is fixedly mounted on inside second sidewall of described kiln head cover, and the first side wall of described kiln head cover is adjacent with the second sidewall.
5. rotary kiln end scraper according to claim 2, is characterized in that:
In the inside of described scraper base, be provided with the first cooling device, described the first cooling device is water cooling plant, at described scraper base interior welds sheet material, forms a cyclic water channel, and scraper base water inlet pipe and scraper base outlet pipe are equipped with in the two ends of described cyclic water channel; Recirculated cooling water by described cyclic water channel carries out cooling to described scraper base.
6. rotary kiln end scraper according to claim 2, is characterized in that:
In described scraper arm inside, be provided with the second cooling device, described the second cooling device is water cooling plant, in described scraper arm inside, cooling water pipe is housed, and the scraper water inlet of described cooling water pipe is connected with snap joint by metal hose with water inlet pipe; The scraper delivery port of described cooling water pipe is connected with snap joint by metal hose with drainpipe; By the recirculated cooling water in described cooling water pipe, to described scraper arm, carry out cooling.
7. rotary kiln end scraper according to claim 2, is characterized in that:
Described in the wear-resistant surface Length Ratio of described the second scraper wearing plate, the wear-resistant surface length of the first scraper wearing plate is short; Align with the length arm intersection of described scraper arm in one end of described the second scraper wearing plate.
8. rotary kiln end scraper according to claim 1, is characterized in that:
Described scraper base is mounted by means of bolts in the internal side wall of described kiln head cover.
9. rotary kiln end scraper according to claim 2, is characterized in that:
In described scraper arm, be provided with three groups of sleeves, wear pin for three and through three groups of sleeves in described scraper arm, described scraper arm is fixedly mounted on described scraper base respectively.
10. rotary kiln end scraper according to claim 2, is characterized in that:
Described the first scraper wearing plate and the second scraper wearing plate all adopt the alloy material of heat resistant and wear resistant to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439607.5U CN204027300U (en) | 2014-08-06 | 2014-08-06 | Rotary kiln end scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439607.5U CN204027300U (en) | 2014-08-06 | 2014-08-06 | Rotary kiln end scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027300U true CN204027300U (en) | 2014-12-17 |
Family
ID=52067145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420439607.5U Expired - Lifetime CN204027300U (en) | 2014-08-06 | 2014-08-06 | Rotary kiln end scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204027300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196093A (en) * | 2016-08-26 | 2016-12-07 | 江苏海建股份有限公司 | Industrial Solid Waste incinerator water-cooled gel resin device |
| CN107971087A (en) * | 2017-12-25 | 2018-05-01 | 国投钦州发电有限公司 | Oil-guide device for horizontal coal pulverizer oil leakage of main shaft |
| CN111849519A (en) * | 2020-07-24 | 2020-10-30 | 广州市挂绿环保工程有限公司 | Self-coke cleaning device |
-
2014
- 2014-08-06 CN CN201420439607.5U patent/CN204027300U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196093A (en) * | 2016-08-26 | 2016-12-07 | 江苏海建股份有限公司 | Industrial Solid Waste incinerator water-cooled gel resin device |
| CN106196093B (en) * | 2016-08-26 | 2019-02-05 | 江苏海建股份有限公司 | Industrial Solid Waste incinerator water cooling gel resin device |
| CN107971087A (en) * | 2017-12-25 | 2018-05-01 | 国投钦州发电有限公司 | Oil-guide device for horizontal coal pulverizer oil leakage of main shaft |
| CN111849519A (en) * | 2020-07-24 | 2020-10-30 | 广州市挂绿环保工程有限公司 | Self-coke cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 536000 the Guangxi Zhuang Autonomous Region Beihai Tieshan Port Road No. four and No. seven interchange Patentee after: Guangxi Beibu Gulf New Material Co.,Ltd. Address before: 536000 the Guangxi Zhuang Autonomous Region Beihai Tieshan Port Road No. four and No. seven interchange Patentee before: BEIHAI CHENGDE FERRONICKEL STAINLESS STEEL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 536000 the Guangxi Zhuang Autonomous Region Beihai Tieshan Port Road No. four and No. seven interchange Patentee after: Guangxi Beigang New Material Co.,Ltd. Address before: 536000 the Guangxi Zhuang Autonomous Region Beihai Tieshan Port Road No. four and No. seven interchange Patentee before: Guangxi Beibu Gulf New Material Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |