CN208071568U - A kind of environmental unit mineral wool energy saving kiln - Google Patents
A kind of environmental unit mineral wool energy saving kiln Download PDFInfo
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- CN208071568U CN208071568U CN201721852268.3U CN201721852268U CN208071568U CN 208071568 U CN208071568 U CN 208071568U CN 201721852268 U CN201721852268 U CN 201721852268U CN 208071568 U CN208071568 U CN 208071568U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
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Abstract
The utility model discloses a kind of environmental unit mineral wool energy saving kilns, including melting tank, melting tank bottom insulating layer is provided with below melting tank, top is set as kiln arch top, kiln arch is provided with arch closure insulation above top, one end of melting tank is provided with dog-hole, and dog-hole flashboard is provided on dog-hole；It is provided with combustion gas on the side wall of melting tank and burns rifle nozzle, the height that rifle nozzle is burnt in combustion gas is located at the flame combustion space in melting tank；The bubble holes for being bubbled homogeneous system are arranged in the bottom of melting tank, and the other end of melting tank is connected to by flue with combustion-supporting hot wind metallic recuperator；Also connect realization energy saving kiln with PLC control centres by multiple automatic control systems automatically controls operation.The utility model energy saving kiln is skillfully constructed, reasonable in design, high combustion efficiency, and fusion temperature reduces, and realizes the high yield of kiln, low consumption, low emission purpose, greatly improves Business Economic Benefit and social benefit.
Description
Technical field
The utility model is related to technical field of industrial furnaces more particularly to a kind of environmental unit mineral wool energy saving kilns.
Background technology
Mineral wool is a kind of heat-insulating material that purposes is very extensive, to pushing energy-saving and emission-reduction and the service state meter in China
The people's livelihood plays significant role.For a long time, China centrifugally glass-wool production used by kiln be mostly horse-shoe flame furnace and
Unit kiln.In handling characteristics, there is horse-shoe flame furnace symmetrical regenerative chamber to be used for what Preheat glass melting was provided
Air, coal gas or natural gas energy resource, are conducive to energy saving, but regenerative chamber easily blocks, and causes Operation and Maintenance difficult, and furnace service life is short,
And exhausted gas nitrogen oxide is exceeded, not only increases use cost, but also be unfavorable for environmental protection, increases air difficulty of governance.And show
There is unit kiln although without regenerative chamber, can effectively avoid horse-shoe flame furnace because of the easily stifled various drawbacks brought of regenerative chamber, but produce
Low, high energy consumption is measured, the performance of enterprises and social benefit are influenced.
In recent years, with the improvement of national atmospheric environment requirement, horse-shoe flame furnace faces a large amount of needed for emission improvement
Investment and maintenance cost, undoubtedly will increase production cost, are unfavorable for market competition.For this purpose, being improved to unit kiln
Production capacity, the innovation transformation for reducing energy consumption then have broad prospects and realistic meaning.
Utility model content
The purpose of this utility model be to provide a kind of high yield, low power consuming, low emission environmental unit mineral wool power-saving kiln
Stove solves prior art horse-shoe flame furnace regenerative chamber and easily blocks, and causes Operation and Maintenance difficult, the short problem of furnace service life.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of environmental unit mineral wool energy saving kiln of the utility model, including melting tank, combustion-supporting hot wind metallic recuperator, drum
Steep homogeneous system and automatic control system；
It is provided with melting tank bottom insulating layer below the melting tank, kiln arch top, institute are set as above melting tank
It states and is provided with arch closure insulation above kiln arch top, one end of the melting tank is provided with dog-hole, is set on the dog-hole
It is equipped with dog-hole flashboard；It is provided with combustion gas on the side wall of the melting tank and burns rifle nozzle, the height position of rifle nozzle is burnt in the combustion gas
At the flame combustion space in the melting tank；
The bubbling homogeneous system includes several bubble holes, the bubble holes be arranged the bottom of the melting tank and with
The inner cavity of the melting tank is connected；
The other end of the melting tank is connected to by flue with the combustion-supporting hot wind metallic recuperator, the combustion-supporting hot wind gold
Belong to and be provided with cold wind import and hot wind inlet on the side wall of heat exchanger, the cold wind import is connected to compressed air hose is used for cold wind
Input, the hot wind inlet is connected to the output for hot wind with combustion-supporting wind pipeline；
The automatic control system, including automatic temperature control, furnace pressure automatic control device, metal level height
The automatic controller of controller and air and the combusted proportion of combustion gas, the automatic temperature control, furnace pressure automatically control
Device, metal level height controller and the automatic controller of air and the combusted proportion of combustion gas are controlled by electric wire and PLC
Center connection processed.
Further, the automatic temperature control includes several thermometer holes on the melting tank, the thermometric
Hole includes the first thermometer hole and the second thermometer hole, and first thermometer hole is arranged to be surveyed at the top of the melting tank, described second
Warm hole is arranged described in the bottom of the melting tank.
Further, the combustion-supporting hot wind metallic recuperator is designed specifically to jacket type structure, the jacket type structure
The C-shaped pipes being connected including VERTICAL TUBE and with the VERTICAL TUBE, the VERTICAL TUBE include upper cavity and lower chamber, the upper cavity
It is separated by bulkhead seal with lower chamber, the upper horizontal mouth of the C-shaped pipes is connected to the bottom of the upper cavity, under C-shaped pipes
Horizontal mouth is connected to the bottom of the lower chamber, and vertical mouth is connected to compressed air hose for into cold wind under C-shaped pipes.
Further, the thickness on kiln arch top is designed as 230~400mm, 2 He of melting tank bottom insulating layer
The thickness of arch closure insulation 6 is designed as 600~1400mm, and heat preservation fusing tank depth is 200~1000mm, and melting end area is set
20~80 ㎡ are calculated as, the flame space in the melting tank 1 is 400~1000mm.
Further, the dog-hole includes dog-hole bottom and dog-hole flashboard, the top of the dog-hole bottom
It is equipped with dog-hole paving brick, the both sides of dog-hole paving brick are equipped with dog-hole sidewall block, the dog-hole sidewall block and institute
Dog-hole paving brick composition U-shaped flow liquid channel is stated, the dog-hole flashboard is mounted on the top in the flow liquid channel, and described
Dog-hole flashboard can control the size in the flow liquid channel with height up and down；The outside of the dog-hole sidewall block is arranged
There are dog-hole insulating layer, the side of the dog-hole flashboard to be equipped with dog-hole front arch above flow liquid outflow direction.
Further, the bubble holes are designed specifically to two-row structure, and the quantity of bubble holes is set as 4~18, and
Multiple bubble holes are equally spaced；The bubble holes are formed by bubbling pipe, and the bubbling pipe is mounted on described by bubbling brick
In melting tank, the top surface of the bubbling brick is higher than the top surface of melting tank face brick, and the top of the bubbling pipe, which is located at, runs through the drum
Expose after bubble brick, the bottom of bubbling pipe is located at melting tank bottom.
Further, the combustion gas burn rifle nozzle 8 be arranged side by side have it is multiple, and lateral arrangement center spacing 1000~
2500mm, it is 100~400mm that combustion gas, which burns rifle nozzle 8 apart from mineral wool liquid level centre-height,.
Further, the design quantity of first thermometer hole is 1~6, the design quantity of the second thermometer hole is 1~
10.
Further, the design quantity of first thermometer hole is specially 5, and the design quantity of the second thermometer hole is specific
It is 8.
Compared with prior art, the advantageous effects of the utility model：
The utility model energy saving kiln, including melting tank, melting tank is by flue and is connected with combustion-supporting hot wind metal heat-exchange
The bottom of device, melting tank is designed with bubbling homogeneous system, and is provided with automatic control system in melting tank and is controlled by PLC
The heart realizes that automation control, by rationally improving structure and the configuration of conventional elements kiln, has compared with traditional unit kiln
Effect the drawbacks of overcoming its low yield energy, highly energy-consuming, realize high yield, low energy consumption, low emission novel environment friendly mineral wool production work(
Energy.The utility model has the following advantages：
1) by the change of the depth of melting tank and melting area, increase using bubble techniques and be bubbled homogeneous system, it can be complete
At the fusing of 2~7 kinds of formula for raw stock, unit consumption is low in production process, melting rate is high, production capacity is big, glass metal is high-quality, stability
Height, yield can be improved 70% or more；
2) by reducing the height in kiln flame combustion space, increasing arch top thickness degree and the insulating layer design of melting tank,
Reflection heat of the arch top to glass metal is increased, the heat dissipation capacity of kiln flame combustion space outer surface is reduced；In conjunction with combustion-supporting
The innovation structure of hot wind metallic recuperator designs, and the high temperature cigarette of discharge will be drained into combustion-supporting wind pipeline after cold air heating, is transformed
Combustion technology afterwards greatly improves the energy-saving effect of kiln, melts glass metal per ton at present and can save energy 30~40m3Combustion gas
Amount；
3) so that furnace temperature is reduced by 250 DEG C or so by the change of furnace construction, while promoting burning waste gas secondary
It utilizes, more abundant, the clean environment firendly that burns can reduce concentration of emission 50% to reduce the concentration of emission of oxynitrides
(reach 200mg/m above3Below)；
In conclusion the utility model energy saving kiln is skillfully constructed, and reasonable in design, high combustion efficiency, fusion temperature
It reduces, realizes the high yield of kiln, low consumption, low emission purpose, greatly improve Business Economic Benefit and social benefit.
Description of the drawings
The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.
Fig. 1 is the utility model environmental unit mineral wool energy saving kiln schematic diagram；
Fig. 2 is the utility model dog-hole vertical profile structural schematic diagram；
Fig. 3 is the cross-sectional structural schematic diagram of the utility model dog-hole；
Fig. 4 is that melting tank is bubbled planar structure layout drawing；
Fig. 5 is that melting tank is bubbled facade structures layout drawing；
Reference sign：1, melting tank；1-1, melting tank face brick；1-2, melting tank bottom；2, melting tank bottom is kept the temperature
Layer；3, dog-hole；3-1, dog-hole bottom；3-2, dog-hole paving brick；3-3, dog-hole front arch；3-4, dog-hole flashboard；
3-5, dog-hole sidewall block；3-6, dog-hole insulating layer；4, flame combustion space；5, kiln arch top；6, arch closure insulation；7,
First thermometer hole；8, rifle nozzle is burnt in combustion gas；9, combustion-supporting hot wind metallic recuperator；10, cold wind import；11, hot-blast outlet；12, cigarette
Road；13, bubble holes；13-1, bubbling brick；13-2, bubbling pipe；14, the second thermometer hole；15, glass line.
Specific implementation mode
As shown in Figs. 1-5, a kind of environmental unit mineral wool energy saving kiln, including melting tank 1, combustion-supporting hot wind metallic recuperator
9, homogeneous system and automatic control system are bubbled；
The lower section of the melting tank 1 is provided with melting tank bottom insulating layer 2, and the top of melting tank 1 is set as kiln arch top
5, the top on kiln arch top 5 is provided with arch closure insulation 6, and one end of the melting tank 1 is provided with dog-hole 3, the stream
Dog-hole flashboard 3-4 is provided on liquid hole 3；It is provided with combustion gas on the side wall of the melting tank 1 and burns rifle nozzle 8, the combustion gas is burnt
The height of rifle nozzle 8 is located at the flame combustion space 4 in the melting tank 1；
The bubbling homogeneous system includes several bubble holes 13, and the bubble holes 13 are arranged at the bottom of the melting tank 1
Portion is simultaneously connected with the inner cavity of the melting tank 1；
The other end of the melting tank 1 is connected to by flue 12 with the combustion-supporting hot wind metallic recuperator 9, the combustion-supporting heat
Cold wind import 10 and hot wind inlet 11, the cold wind import 10 and compressed air hose are provided on the side wall of wind metallic recuperator 9
Input of the connection for cold wind, the hot wind inlet 11 are connected to the output for hot wind with combustion-supporting wind pipeline；
The automatic control system, including automatic temperature control, furnace pressure automatic control device, metal level height
The automatic controller of controller and air and the combusted proportion of combustion gas, the automatic temperature control, furnace pressure automatically control
Device, metal level height controller and the automatic controller of air and the combusted proportion of combustion gas are controlled by electric wire and PLC
Center connection processed.
The automatic temperature control includes several thermometer holes on the melting tank 1, and the thermometer hole includes the
One thermometer hole 7 and the second thermometer hole 14, first thermometer hole 7 are arranged in the top of the melting tank 1, second thermometer hole
14 are arranged described in the bottom of the melting tank 1.
The combustion-supporting hot wind metallic recuperator 9 is designed specifically to jacket type structure, and the jacket type structure includes VERTICAL TUBE
The C-shaped pipes being connected with the VERTICAL TUBE, the VERTICAL TUBE include upper cavity and lower chamber, and the upper cavity and lower chamber are logical
It crosses bulkhead seal to separate, the upper horizontal mouth of the C-shaped pipes is connected to the bottom of the upper cavity, the lower horizontal mouth of C-shaped pipes and institute
The bottom connection for stating lower chamber, vertical mouth is connected to compressed air hose for into cold wind under C-shaped pipes.More than this structure type is realized
The secondary recycling of heat, the exhaust temperature for not only reducing flue gas improves the preheating temperature of combustion air again, to reach
More environmentally-friendly energy-efficient purpose；Meanwhile avoid as horse-shoe flame furnace regenerative chamber is easily stifled, discharge not environmentally, furnace service life
Short many drawbacks.
The thickness on kiln arch top is designed as 230~400mm, and more existing thickness increases 70~100mm；The fusing
The thickness of bottom of pond portion insulating layer 2 and arch closure insulation 6 is designed as 600~1400mm, preferentially selects 1200 ± 200mm, heat preservation
Body thickness can be designed according to the combination and load-bearing situation of kiln body, extend and ensure the service life of kiln；Keep the temperature melting tank
Depth is 200~1000mm, and 300~600mm, melting end area is preferentially selected to be designed as 20~80 ㎡, preferentially selects 40~60
㎡, the flame space in the melting tank 1 are 400~1000mm, preferentially select 500~600mm.
As shown in Figure 2 and Figure 3, the dog-hole 3 includes dog-hole bottom 3-1 and dog-hole flashboard 3-4, the dog-hole
Dog-hole paving brick 3-2 is equipped with above the 3-1 of bottom, the both sides of dog-hole paving brick 3-2 are equipped with dog-hole sidewall block 3-
5, the dog-hole sidewall block 3-5 and dog-hole paving brick 3-2 composition U-shaped flow liquids channel, the dog-hole flashboard 3-
4 are mounted on the top in the flow liquid channel, and the dog-hole flashboard 3-4 can be logical to control the flow liquid with height up and down
The size in road；Dog-hole insulating layer 3-6 is provided on the outside of the dog-hole sidewall block 3-5, the dog-hole flashboard 3-4's
Side is equipped with dog-hole front arch 3-3 above flow liquid outflow direction.
The dog-hole paving brick 3-2, dog-hole front arch 3-3, dog-hole flashboard 3-4 and dog-hole sidewall block 3-5
Material is all made of high chromite corundum sand of the high compactness containing chromium 94% that resistance to glass metal corrodes.Specifically, the dog-hole lock
For plate 3-4 by the adjustable top mounted on U-shaped flow liquid channel of bolt assembly, the design of dog-hole flashboard 3-4 can be steady
Determine glass metal quality and flow, while reducing the regurgitant volume of glass metal at dog-hole, and dog-hole flashboard designs, it is both alternative
The big high-quality glass metal of acquisition density, and reduce regurgitant volume and realize energy-efficient effect.
As shown in Figure 4, Figure 5, the bubble holes 13 are designed specifically to two-row structure, and the quantity of bubble holes is set as 4~18
It is a, and multiple bubble holes are equally spaced；The bubble holes 13 are formed by bubbling pipe 13-2, and the bubbling pipe 13-2 passes through drum
It steeps brick 13-1 to be mounted in the melting tank 1, the top surface of the bubbling brick 13-1 is higher than the top surface of melting tank face brick 1-1, described
The top of bubbling pipe 13-2 is located at exposes after the bubbling brick 13-1, and the bottom of bubbling pipe 13-2 is located at melting tank bottom 1-
At 2.
The combustion gas, which is burnt rifle nozzle 8 and is arranged side by side, multiple, and lateral arrangement center 1000~2500mm of spacing, preferably
1500~1900mm, it is 100~400mm, preferably 200~300mm that combustion gas, which burns rifle nozzle 8 apart from mineral wool liquid level centre-height,.
The design quantity of first thermometer hole is 1~6, and the design quantity of the second thermometer hole is 1~10.Described
The design quantity of one thermometer hole is specially 5, and the design quantity of the second thermometer hole is specially 8.
The course of work of the utility model is as follows：
First, the utility model is on the advantage and disadvantage basis of analysis and summary horse-shoe flame furnace, cross flame kiln and unit kiln
On, change 1 structure design of melting tank, rationally determines the depth and melting area of melting tank, in conjunction with advanced combustion system technology,
The concentration of emission of fusion temperature and oxynitrides is greatly lowered to be more energy-saving and environmentally friendly.Wherein, molten when furnace design
The bottom for changing pond increases several bubble holes 13, whole to improve glass metal for further increasing glass metal homo-effect
Weight.In order to be further reduced kiln heat loss, the thickness of melting tank bottom insulating layer 2 and arch closure insulation 6 is increased, is controlled
The height of glass line 15 processed makes fusing in kiln arch top 5 and stove to keep the height in flame combustion space 4 more reasonable
The glass metal temperature difference reduce, not only increased the absorption heat of glass metal but also avoided the unreasonable radiation loss of furnace body.It is helped in preheating
It fires on air temperature, refers to the heat exchange principle of horse-shoe flame furnace regenerative chamber, increase the combustion-supporting hot wind metallic recuperator of unit kiln
9, the heat smoke that flue 12 is discharged is preheated as combustion air, the heat source of combustion gas after the combustion-supporting cold air that cold air outlet 10 enters
Enter the secondary recycling that combustion-supporting wind pipeline realizes waste heat from hot-blast outlet 11, the exhaust temperature for not only reducing flue gas carries again
The high preheating temperature of combustion air, to reach more environmentally-friendly energy-efficient purpose.In addition, in order to facilitate furnace operation and automatically
Change control, several first thermometer holes 7, the second thermometer hole 14 are set at the top and bottom of kiln body, rationally set in the side of melting tank
It sets combustion gas and burns rifle nozzle 8, operation can be shown according to the data of PLC control centres, automatically control the tolerance of nozzle, ensure melting tank
Interior each portion's temperature is uniform, and combustion gas is made fully to burn, and reduces discharged nitrous oxides concentration.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are new to this practicality
The various modifications and improvement that the technical solution of type is made should all fall into the protection domain of the utility model claims book determination
It is interior.
Claims (9)
1. a kind of environmental unit mineral wool energy saving kiln, it is characterised in that：Including melting tank (1), combustion-supporting hot wind metallic recuperator
(9), homogeneous system and automatic control system are bubbled；
Melting tank bottom insulating layer (2) is provided with below the melting tank (1), melting tank is set as kiln arch above (1)
It pushes up (5), is provided with arch closure insulation (6) above kiln arch top (5), one end of the melting tank (1) is provided with flow liquid
Hole (3) is provided with dog-hole flashboard (3-4) on the dog-hole (3)；Combustion gas burning is provided on the side wall of the melting tank (1)
Rifle nozzle (8), the height that rifle nozzle (8) is burnt in the combustion gas are located at the flame combustion space (4) in the melting tank (1)；
The bubbling homogeneous system includes several bubble holes (13), and the bubble holes (13) are arranged in the melting tank (1)
Bottom is simultaneously connected with the inner cavity of the melting tank (1)；
The other end of the melting tank (1) is connected to by flue (12) with the combustion-supporting hot wind metallic recuperator (9), described combustion-supporting
Be provided with cold wind import (10) and hot wind inlet (11) on the side wall of hot wind metallic recuperator (9), the cold wind import (10) with
Input of the compressed air hose connection for cold wind, the hot wind inlet (11) are connected to the output for hot wind with combustion-supporting wind pipeline；
The automatic control system, including the control of automatic temperature control, furnace pressure automatic control device, metal level height
The automatic controller of device and air and the combusted proportion of combustion gas, the automatic temperature control, furnace pressure automatic control device,
The automatic controller of metal level height controller and air and the combusted proportion of combustion gas passes through electric wire and PLC control centres
Connection.
2. environmental unit mineral wool energy saving kiln according to claim 1, it is characterised in that：The temperature automatic control dress
It sets including several thermometer holes on the melting tank (1), the thermometer hole includes the first thermometer hole (7) and the second thermometer hole
(14), at the top of the melting tank (1), second thermometer hole (14) is arranged described for the first thermometer hole (7) setting
Described in the bottom of melting tank (1).
3. environmental unit mineral wool energy saving kiln according to claim 1, it is characterised in that：The combustion-supporting hot wind metal changes
Hot device (9) is designed specifically to jacket type structure, and the jacket type structure includes VERTICAL TUBE and the C-shaped that is connected with the VERTICAL TUBE
Pipe, the VERTICAL TUBE include upper cavity and lower chamber, and the upper cavity and lower chamber are separated by bulkhead seal, the C-shaped pipes
Upper horizontal mouth be connected to the bottom of the upper cavity, the lower horizontal mouth of C-shaped pipes is connected to the bottom of the lower chamber, C-shaped pipes
Vertical mouth is connected to compressed air hose for into cold wind down.
4. environmental unit mineral wool energy saving kiln according to claim 1, it is characterised in that：The thickness on kiln arch top
It is designed as 230~400mm, the thickness of melting tank bottom insulating layer (2) and arch closure insulation (6) is designed as 600~
1400mm, heat preservation fusing tank depth is 200~1000mm, and melting end area is designed as 20~80 ㎡, in the melting tank (1)
Flame space is 400~1000mm.
5. environmental unit mineral wool energy saving kiln according to claim 1, it is characterised in that：The dog-hole (3) includes
Dog-hole bottom (3-1) and dog-hole flashboard (3-4) are equipped with dog-hole paving brick above the dog-hole bottom (3-1)
(3-2), the both sides of dog-hole paving brick (3-2) are equipped with dog-hole sidewall block (3-5), the dog-hole sidewall block (3-5) and
Dog-hole paving brick (3-2) forms U-shaped flow liquid channel, and the dog-hole flashboard (3-4) is mounted on the flow liquid channel
Top, and the dog-hole flashboard (3-4) can control the size in the flow liquid channel with height up and down；The flow liquid
Dog-hole insulating layer (3-6) is provided on the outside of hole sidewall block (3-5), the side of the dog-hole flashboard (3-4) is along flow liquid stream
Dog-hole front arch (3-3) is equipped with above outgoing direction.
6. environmental unit mineral wool energy saving kiln according to claim 1, it is characterised in that：The bubble holes (13) are specific
It is designed as two-row structure, the quantity of bubble holes is set as 4~18, and multiple bubble holes are equally spaced；The bubble holes
(13) it is formed by bubbling pipe (13-2), the bubbling pipe (13-2) is mounted on the melting tank (1) by bubbling brick (13-1)
Interior, the top surface of the bubbling brick (13-1) is higher than the top surface of melting tank face brick (1-1), and the top of the bubbling pipe (13-2) is located at
Expose afterwards through the bubbling brick (13-1), the bottom of bubbling pipe (13-2) is located at melting tank bottom (1-2).
7. environmental unit mineral wool energy saving kiln according to claim 1, it is characterised in that：Rifle nozzle is burnt in the combustion gas
(8) being arranged side by side has multiple, and lateral arrangement center 1000~2500mm of spacing, and combustion gas burns rifle nozzle (8) apart from mineral wool liquid
Face centre-height is 100~400mm.
8. environmental unit mineral wool energy saving kiln according to claim 2, it is characterised in that：First thermometer hole is set
Count number is 1~6, and the design quantity of the second thermometer hole is 1~10.
9. environmental unit mineral wool energy saving kiln according to claim 8, it is characterised in that：First thermometer hole is set
Count number is specially 5, and the design quantity of the second thermometer hole is specially 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852268.3U CN208071568U (en) | 2017-12-27 | 2017-12-27 | A kind of environmental unit mineral wool energy saving kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852268.3U CN208071568U (en) | 2017-12-27 | 2017-12-27 | A kind of environmental unit mineral wool energy saving kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071568U true CN208071568U (en) | 2018-11-09 |
Family
ID=64032517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852268.3U Active CN208071568U (en) | 2017-12-27 | 2017-12-27 | A kind of environmental unit mineral wool energy saving kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208071568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902870A (en) * | 2017-12-27 | 2018-04-13 | 华美节能科技集团玻璃棉制品有限公司 | A kind of environmental unit mineral wool energy saving kiln |
-
2017
- 2017-12-27 CN CN201721852268.3U patent/CN208071568U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902870A (en) * | 2017-12-27 | 2018-04-13 | 华美节能科技集团玻璃棉制品有限公司 | A kind of environmental unit mineral wool energy saving kiln |
| CN107902870B (en) * | 2017-12-27 | 2023-11-17 | 华美节能科技集团玻璃棉制品有限公司 | Energy-saving kiln for environment-friendly unit glass wool |
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