CN105108879B - Hot-melting paraffin adding system of artificial board production line - Google Patents
Hot-melting paraffin adding system of artificial board production line Download PDFInfo
- Publication number
- CN105108879B CN105108879B CN201510540565.3A CN201510540565A CN105108879B CN 105108879 B CN105108879 B CN 105108879B CN 201510540565 A CN201510540565 A CN 201510540565A CN 105108879 B CN105108879 B CN 105108879B
- Authority
- CN
- China
- Prior art keywords
- close
- hot
- pipe
- tank
- valve
- 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.)
- Active
Links
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to a hot-melting paraffin adding system of an artificial board production line, and belongs to the field of artificial board machining. The hot-melting paraffin adding system of the artificial board production line comprises a melting tank, a weight-loss metering tank, a side-heating conveying pipeline, a side-heating source and side-heating backflow pipelines. The bottom of the melting tank is connected with a paraffin discharging pipe led to the weight-loss metering tank, and the bottom of the weight-loss metering tank is connected with the conveying pipeline led to a hot grinding machine; output of the side-heating source is connected with the melting tank, the weight-loss metering tank and the side-heating conveying pipeline, and the melting tank and the weight-loss metering tank are connected with a hot water backflow pipe making hot water flow back to the side-heating source; the tail end of the conveying pipeline is connected with the inlet end of a three-way diversion valve, and the two outlet ends of the three-way diversion valve are connected with the hot grinding machine and the side-heating backflow pipelines making paraffin flow back to the weight-loss metering tank respectively; a back pressure regulating valve and a pressure gage are installed between the side-heating backflow pipelines of the weight-loss metering tank. By additionally arranging the side-heating backflow pipelines, the situation that when the production line is maintained, the conveying pipeline is blocked due to paraffin solidification is avoided.
Description
Technical field
The present invention relates to a kind of hot molten paraffin wax add-on system, it is more particularly to a kind of suitable for artificial board product line with anti-
The hot molten paraffin wax add-on system of solidification function.
Background technology
The artificial board product lines such as fibre board, particieboard, are to improve product moisture resistance, reduce product water suction deflection, will
Add hot molten paraffin wax or emulsified wax in process of production.Due to the manufacturing technique requirent of emulsified wax it is higher, if control not
May result in water sucting thickness well to expand exceeded and cause a large amount of quality accidents, so current many Wood-based Panel Production factories all also make
With hot molten paraffin wax as general anti-blushing agent.
In actual production process, although paraffin conveyance conduit has and is close to hot insulation, such as steam, hot water, it is close to thermoelectricity and adds
Heat etc., but when production line for some reason or failure cause production line temporary stoppage when, would have to stop paraffin meter in short-term
Amount pump, the paraffin in paraffin delivery pipe also just stops flowing.
The boiling point of paraffin is spent 90 more, for the rats after severe scald burn thing for preventing the insignificant volatilizing loss of paraffin, may cause
Therefore and heating system heat produced loss, being close to hot temperature general control must be than relatively low.Thus, temporary stoppage may result in paraffin
Paraffin solidification in delivery pipe, just manifesting paraffin when starting shooting again cannot add warning, and then cause the failure of longer time to be stopped
Machine, and cause substantial amounts of troubleshooting affairs to production management personnel.
The content of the invention
Present invention aims to the problems referred to above, there is provided a kind of artificial board product line hot molten paraffin wax add-on system,
Even if solidifying prevented also from the paraffin in transfer pipeline when production line stops.
The object of the present invention is achieved like this：
A kind of artificial board product line hot molten paraffin wax add-on system, it is characterised in that including melting tank, weight-loss metering tank, be close to
Heated conveying pipeline, it is close to thermal source and is close to hot reflux pipeline；
It is described to be close to heated conveying pipeline and be close to hot reflux pipeline by the paraffin delivery pipe at center and be coated on paraffin delivery pipe
Outer is close to thermal sleeve composition；The melting tank and weight-loss metering tank are hot water heating type tank body, including in tank hot coil and
The insulation material of shell；
The bottom for melting tank connects respectively the first blow-off pipe and the paraffin discharge pipe towards weight-loss metering tank, weight-loss metering tank
Bottom connect the second blow-off pipe and the paraffin delivery pipe being close in heated conveying pipeline towards defibrator, first blowdown respectively
Blowoff ball valve is respectively provided with pipe and the second blow-off pipe, then equipped with delivery pump or baiting valve on paraffin discharge pipe；It is close to the defeated of thermal source
Go out the thermal sleeve that is close to for connecing the heating coil for melting tank, the heating coil of weight-loss metering tank respectively and being close to heated conveying pipeline, melt tank
Heating coil and the heating coil of weight-loss metering tank be also connected to respectively and be back to the hot water return pipe for being close to thermal source；It is close to heated conveying pipe
The end on road connects the arrival end of three-way flow divider valve, and two ports of export of three-way flow divider valve connect respectively the discharge auger of defibrator and return
Flow to the paraffin delivery pipe for being close to hot reflux pipeline of weight-loss metering tank, be close to hot reflux pipeline be close to thermal sleeve then take back to weightlessness
The hot water return pipe that measuring tank connects, is close on hot reflux pipeline the pressure gauge for being also equipped with counterbalance valve and adjustment back pressure.
Wherein, it is described be close on hot reflux pipeline be connected to return flow meter.
Wherein, it is described be close on heated conveying pipeline be sequentially arranged with switch valve, paraffin press group, B/P EGR Back Pressure Transducer EGR, pressure pass
Sensor, applying effusion meter and pressure gauge；The heated conveying pipeline that is close between B/P EGR Back Pressure Transducer EGR and pressure transducer is divided into two-way,
Dosing pump is respectively arranged with per being close to all the way on heated conveying pipeline, the two ends of dosing pump are then respectively provided with maintenance valve；Positioned at paraffin press
The heated conveying pipeline that is close between group and pressure gauge is close to heated filament heating using temperature control electrical heating, and insulation material is coated with outer surface,
Two ends outside paraffin press group and pressure gauge be close to heated conveying pipeline be close between thermal sleeve by hot water hose connect.
Wherein, check-valves are housed between the three-way flow divider valve and the entrance of defibrator.
Wherein, the thermal source that is close to is including hot-water cylinder, threeth blow-off pipe of the bottom connection equipped with Blowoff ball valve of hot-water cylinder, warm
Filling pipe and steam pipe are connected at the top of water pot, on the side wall of hot water pot bottom hot water feeding pipe, hot water feeding pipe are connected to
End connected by hot water hose respectively and melt the heating coil of tank, the heating coil of weight-loss metering tank and be close to heated conveying pipeline
Be close to thermal sleeve.
Wherein, the hot water feeding pipe by two ends main hot water feeding pipe and two be located at two ends main hot water feeding pipe it
Between parallel hot water feeding pipe's composition, be respectively provided with control valve group and heat-exchanger pump on described two hot water feeding pipes.
Wherein, maintenance ball valve and supply electromagnetic valve are sequentially arranged with the filling pipe；Liquid level is also equipped with the hot-water cylinder
Sensor and high/low liquid-level switch；The hot water feeding pipe with melt the heating coil of tank, the heating coil of weight-loss metering tank and
Being close to being close between thermal sleeve for heated conveying pipeline is respectively provided with distributing valve；Flow adjusting valve for steam, steam are housed on the steam pipe
Flow control valve implements control by the temperature sensor being connected on hot-water cylinder, on the steam pipe at flow adjusting valve for steam two ends
It is respectively provided with maintenance valve.
Wherein, be further connected with a steam by-pass on the steam pipe, the two ends of steam by-pass respectively with two maintenance valves outside
The steam pipe of side is communicated, and bypass valve is housed in steam by-pass.
Wherein, hygrosensor and level detection switch are respectively provided with the melting tank and weight-loss metering tank.
Beneficial effects of the present invention are：It is close to hot reflux pipeline by increasing, even if making the present invention keep in repair in production line stop
When, the paraffin in pipeline can also be always maintained at flow regime, prevent the situation for causing maintenance time to extend because of paraffin solidification
Occur, effectively increase production efficiency, reduce production cost.
Description of the drawings
Fig. 1 is the structural representation of the effusion meter method of the embodiment of the present invention two.
Fig. 2 is the structural representation of the Weightlessness balance method of the embodiment of the present invention one.
Specific embodiment
With reference to specific embodiments and the drawings, the present invention is expanded on further.
Embodiment one：Weightlessness balance method
As shown in Fig. 2 a kind of artificial board product line hot molten paraffin wax add-on system of employing Weightlessness balance method, including melt tank
100th, weight-loss metering tank 200, be close to heated conveying pipeline 300, be close to thermal source 500 and be close to hot reflux pipeline 600.
It is close to heated conveying pipeline 300 and is close to hot reflux pipeline 600 by the paraffin delivery pipe at center and is coated on paraffin conveying
It is close to thermal sleeve composition outside pipe, this structure can keep the temperature in pipeline, in case paraffin is being close to heated conveying pipeline 300 and is being close to heat
There is solidification in reflux pipe 600 and affect production.Melt tank 100 and weight-loss metering tank 200 is hot water heating type tank body, wrap
Include the insulation material of hot coil and shell in tank, this structure can make paraffin that molten condition is always maintained in tank body, with
In subsequent production.
The bottom for melting tank 100 connects respectively the first blow-off pipe 101 and the paraffin discharge pipe towards weight-loss metering tank 200
102, the bottom of weight-loss metering tank 200 connects respectively the second blow-off pipe 201 and is close to heated conveying pipeline 300 towards defibrator 700
In paraffin delivery pipe, be respectively provided with Blowoff ball valve 1, paraffin discharge pipe 102 on the first blow-off pipe 101 and the second blow-off pipe 201
On then equipped with delivery pump or baiting valve 103.Wherein, melt on tank 100 and weight-loss metering tank 200 and be also respectively provided with hygrosensor
6 and level detection switch 7, with temperature and liquid level that real-time monitoring melts the melt paraffin in tank 100 and weight-loss metering tank 200,
It is kept molten by with the paraffin guaranteed in tank.
The output for being close to thermal source 500 connects respectively the heating coil of melting tank 100, the heating coil of weight-loss metering tank 200 and is close to
Heated conveying pipeline 300 is close to thermal sleeve, and the heating coil of the heating coil and weight-loss metering tank 200 that melt tank 100 also connects respectively
Have and be back to the hot water return pipe 8 for being close to thermal source 500.
The end for being close to heated conveying pipeline 300 connects the arrival end of three-way flow divider valve 2, two ports of export point of three-way flow divider valve 2
The discharge auger for not connecing defibrator 700 and the paraffin delivery pipe for being close to hot reflux pipeline 600 for being back to weight-loss metering tank 200, are close to
The thermal sleeve that is close to of hot reflux pipeline 600 is then taken back to the hot water return pipe 8 connected with weight-loss metering tank 200.It is close to hot reflux pipeline
Pressure gauge 10 equipped with counterbalance valve 9 and adjustment back pressure on 600, so that the system is in normal work, it is ensured that three-way flow divider valve 2
Under setting aperture, control system is flowed in defibrator 700 according to the melt paraffin that formula and weight-loss metering tank 200 are calculated,
A part of hot molten paraffin wax is allowed to flow back to weight-loss metering tank 200 by heat tracing reflux pipe 600 simultaneously.To prevent melt paraffin from flowing back,
Check-valves 3 are also equipped between the entrance of three-way flow divider valve 2 and defibrator 700.
It is close on heated conveying pipeline 300 and is sequentially arranged with switch valve 301, paraffin press group 302, B/P EGR Back Pressure Transducer EGR 303, pressure
Sensor 304, applying effusion meter 305 and pressure gauge 306.
The heated conveying pipeline 300 that is close between paraffin press group 302 and pressure gauge 306 is close to heat using temperature control electrical heating
Silk heating, is coated with insulation material on outer surface, it is defeated that two sections outside paraffin press group 302 and pressure gauge 306 are close to heat
Being close between thermal sleeve for pipeline 300 is sent then to connect by hot water hose 400.Positioned at B/P EGR Back Pressure Transducer EGR 303 and pressure transducer 304
Between the heated conveying pipeline 300 that is close to be divided into two-way, be respectively arranged with dosing pump 4 per being close to all the way on heated conveying pipeline 300, dosing pump 4
Two ends are then respectively provided with maintenance valve 5.One is standby in two dosing pumps 4, at ordinary times by the maintenance valve at the standby two ends of dosing pump 4
5 close, and only use another road transporting molten paraffin, when run into the dosing pump 4 that uses damage need repairing when, can enable another
Standby is close to heated conveying pipeline 300 and dosing pump 4, it is to avoid because keeping in repair dosing pump 4 send out whole system situation out of service
It is raw.
It is close to thermal source 500 and specifically includes hot-water cylinder 501, bottom threeth blowdown of the connection equipped with Blowoff ball valve 1 of hot-water cylinder 501
Pipe 502, the top of hot-water cylinder 501 is connected to filling pipe 503 and steam pipe 504, and on the side wall of the bottom of hot-water cylinder 501 heat is connected to
Water feed pipe 505, liquid level sensor 510 and high/low liquid-level switch 511.
Maintenance ball valve 508 and supply electromagnetic valve 509 are sequentially arranged with filling pipe 503.
On steam pipe 504 be equipped with flow adjusting valve for steam 513, the control end of flow adjusting valve for steam 513 be connected on hot water
Temperature sensor 514 on tank 501 is connected, and on the steam pipe 504 at the two ends of flow adjusting valve for steam 513 maintenance is respectively provided with
Valve 5.In order to not affect the use of the system when flow adjusting valve for steam 513 is keeped in repair, a steaming is further connected with steam pipe 504
Vapour bypasses 504a, and the two ends of steam by-pass 504a communicate respectively with the steam pipe 504 in two outsides of maintenance valve 5, steam by-pass
Bypass valve 5a is housed, when flow adjusting valve for steam 513 is keeped in repair on 504a, it is possible to use steam by-pass pipe 504a transmission heat is steamed
Vapour.
Hot water feeding pipe 505 by two ends main hot water feeding pipe 505a and two be located at two ends main hot water feeding pipe 505a
Between parallel hot water feeding pipe 505b composition, be respectively provided with heat-exchanger pump 507 on described two hot water feeding pipe 505b
Control valve group 506 and heat-exchanger pump 507.The main hot water feeding pipe 505a of end connects respectively the heating coil for melting tank 100, weightless meter
The heating coil of measuring tank 200 and the thermal sleeve that is close to for being close to heated conveying pipeline 300, and in hot water feeding pipe 505 and melt adding for tank 100
Hot coil, the heating coil of weight-loss metering tank 200 and it is close to being close between thermal sleeve for heated conveying pipeline 300 and is also respectively provided with distributing valve
512。
When production line temporary stoppage, by three-way flow divider valve 2 and it is close to hot reflux pipeline 600 paraffin is all returned to mistake
In restatement measuring tank 200, so that the paraffin being close in heated conveying pipeline 300 and heat tracing reflux pipe 600 remains flowing, prevent from sending out
The failure that the raw paraffin being close in heated conveying pipeline 300 solidifies and causes subsequent paraffin to apply.
When production line normally runs, according to demand, by the control to three-way flow divider valve 2, a certain amount of paraffin is sent
In being back to weight-loss metering tank 200, ensure that the paraffin being close in hot reflux pipeline 600 keeps flowing with this, prevent from needing to use being close to heat
During reflux pipe 600, cannot be back in weight-loss metering tank 200 because the paraffin being close in hot reflux pipeline 600 solidifies, cause not
Necessary failure and maintenance repairing work.In production process, according to the mistake that recipe requirements, weight-loss metering tank 200 pass through its own
Carry out the decrement of paraffin in the measurement unit time again to obtain real paraffin applied amount, and by controlling the applying of dosing pump 4
The distribution aperture of speed and three-way flow divider valve 2 meets the requirement of factory formula ensureing actual paraffin applied amount.
Embodiment two：Effusion meter method
As shown in figure 1, a kind of artificial board product line hot molten paraffin wax add-on system of employing effusion meter method, is with embodiment one
Basis, being close on hot reflux pipeline 600 a return flow meter 601 has been installed additional.Here return flow meter 601 and applying flow
Meter 305 adopts the gear meter of same model.
When no matter being also up when production line temporary stoppage, the working method of the system is with embodiment one.Difference
It is：
When production line temporary stoppage, to return flow meter 601 and effusion meter 305 can also be applied simultaneously in the present embodiment
Inspection calibration is carried out, checks that its reading is whether consistent, real-time online calibrating flow meter is further ensured that the reliability of system and steady
It is qualitative.
When production line normally runs, the variable for subtracting return flow meter 601 with the variable for applying effusion meter 305 is obtained
Paraffin applied amount actual value.
Claims (9)
1. a kind of artificial board product line hot molten paraffin wax add-on system, it is characterised in that including melting tank (100), weight-loss metering tank
(200), it is close to heated conveying pipeline (300), be close to thermal source (500) and is close to hot reflux pipeline (600)；
It is described to be close to heated conveying pipeline (300) and be close to hot reflux pipeline (600) by the paraffin delivery pipe at center and be coated on paraffin
It is close to thermal sleeve composition outside delivery pipe；Melting tank (100) and weight-loss metering tank (200) are hot water heating type tank body, wrap
Include the insulation material of hot coil and shell in tank；
The bottom for melting tank (100) connects respectively the first blow-off pipe (101) and the paraffin discharge pipe towards weight-loss metering tank (200)
(102), the bottom of weight-loss metering tank (200) connects respectively the second blow-off pipe (201) and is close to heated conveying towards defibrator (700)
Paraffin delivery pipe in pipeline (300), on first blow-off pipe (101) and the second blow-off pipe (201) blowdown ball is respectively provided with
Valve (1), then equipped with delivery pump or baiting valve (103) on paraffin discharge pipe (102)；The output for being close to thermal source (500) connects respectively melting
The heating coil of tank (100), the heating coil of weight-loss metering tank (200) and it is close to the thermal sleeve that is close to of heated conveying pipeline (300), melts
The heating coil of tank (100) and the heating coil of weight-loss metering tank (200) are also connected to respectively and are back to the hot water for being close to thermal source (500)
Return duct (8)；The end for being close to heated conveying pipeline (300) connects the arrival end of three-way flow divider valve (2), two of three-way flow divider valve (2)
The port of export connect the discharge auger of defibrator (700) respectively and be back to weight-loss metering tank (200) be close to hot reflux pipeline (600)
Paraffin delivery pipe, the thermal sleeve that is close to for being close to hot reflux pipeline (600) is then taken back to the hot water return connected with weight-loss metering tank (200)
Pipe (8), is close on hot reflux pipeline (600) pressure gauge (10) for being also equipped with counterbalance valve (9) and adjustment back pressure.
2. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 1, it is characterised in that described to be close to heat
Return flow meter (601) is connected on reflux pipe (600).
3. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 1 and 2, it is characterised in that described
It is close on heated conveying pipeline (300) and is sequentially arranged with switch valve (301), paraffin press group (302), B/P EGR Back Pressure Transducer EGR (303), pressure
Sensor (304), applying effusion meter (305) and pressure gauge (306)；Positioned at B/P EGR Back Pressure Transducer EGR (303) and pressure transducer (304)
Between the heated conveying pipeline (300) that is close to be divided into two-way, be respectively arranged with dosing pump (4) per being close to all the way on heated conveying pipeline (300), measure
The two ends of pump (4) are then respectively provided with maintenance valve (5)；Being close between paraffin press group (302) and pressure gauge (306) is hot defeated
Send pipeline (300) to be close to heated filament heating using temperature control electrical heating, insulation material is coated with outer surface, positioned at paraffin press group
(302) two ends and outside pressure gauge (306) be close to heated conveying pipeline (300) be close between thermal sleeve pass through hot water hose (400)
Connection.
4. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 1 and 2, it is characterised in that described
Check-valves (3) are housed between the entrance of three-way flow divider valve (2) and defibrator (700).
5. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 1 and 2, it is characterised in that described
It is close to thermal source (500) including hot-water cylinder (501), threeth blow-off pipe of the bottom connection equipped with Blowoff ball valve (1) of hot-water cylinder (501)
(502), filling pipe (503) and steam pipe (504) are connected at the top of hot-water cylinder (501), near the side wall of hot-water cylinder (501) bottom
On be connected to hot water feeding pipe (505), the end of hot water feeding pipe (505) melts tank by hot water hose (400) connection respectively
(100) heating coil, the heating coil of weight-loss metering tank (200) and be close to heated conveying pipeline (300) be close to thermal sleeve.
6. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 5, it is characterised in that the hot water
Feed pipe (505) by two ends main hot water feeding pipe (505a) and two be located at two ends main hot water feeding pipe (505a) between
Parallel hot water feeding pipe (505b) composition, on a hot water feeding pipe (505b) described in two control valve group is respectively provided with
And heat-exchanger pump (507) (506).
7. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 5, it is characterised in that the moisturizing
Maintenance ball valve (508) and supply electromagnetic valve (509) are sequentially arranged with pipe (503)；Liquid level biography is also equipped with the hot-water cylinder (501)
Sensor (510) and high/low liquid-level switch (511)；The hot water feeding pipe (505) and the heating coil, the weightlessness that melt tank (100)
The heating coil of measuring tank (200) and it is close to being close between thermal sleeve for heated conveying pipeline (300) and is respectively provided with distributing valve (512)；Institute
State on steam pipe (504) equipped with flow adjusting valve for steam (513), flow adjusting valve for steam (513) is by being connected on hot-water cylinder (501)
Temperature sensor (514) implement control, be respectively provided with the steam pipe (504) at flow adjusting valve for steam (513) two ends
Maintenance valve (5).
8. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 7, it is characterised in that the steam
Be further connected with a steam by-pass (504a) on pipe (504), the two ends of steam by-pass (504a) respectively with two maintenance valves (5) outsides
Steam pipe (504) communicate, in steam by-pass (504a) be equipped with bypass valve (5a).
9. a kind of artificial board product line hot molten paraffin wax add-on system according to claim 1 and 2, it is characterised in that described
Melt and hygrosensor (6) and level detection switch (7) are respectively provided with tank (100) and weight-loss metering tank (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540565.3A CN105108879B (en) | 2015-08-28 | 2015-08-28 | Hot-melting paraffin adding system of artificial board production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540565.3A CN105108879B (en) | 2015-08-28 | 2015-08-28 | Hot-melting paraffin adding system of artificial board production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105108879A CN105108879A (en) | 2015-12-02 |
| CN105108879B true CN105108879B (en) | 2017-05-17 |
Family
ID=54657097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510540565.3A Active CN105108879B (en) | 2015-08-28 | 2015-08-28 | Hot-melting paraffin adding system of artificial board production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108879B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968122A (en) * | 2017-04-19 | 2017-07-21 | 潜江市乐水林纸科技开发股份有限公司 | A kind of pressafiner by-pass collar |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804427A1 (en) * | 1978-02-02 | 1979-08-09 | Werner Knode | Regulator for industrial water supply - has pressure container in pipe line system contg. float to provide pressure dependent control |
| JPS5576010A (en) * | 1978-12-05 | 1980-06-07 | Kawasaki Heavy Ind Ltd | Pressure warm water cooling system |
| CN1113731A (en) * | 1994-06-23 | 1995-12-27 | 吴胜州 | method for producing slipper insole |
| CN2197362Y (en) * | 1994-08-18 | 1995-05-17 | 林业部北京林业机械研究所 | Unified apparatus for preparing paraffin emulsion |
| NZ508090A (en) * | 1998-05-19 | 2003-08-29 | Valmet Panelboard Gmbh | Manufacture of shaped bodies from a mat containing fibres and particles of cellulose or lignocellulose where the mat is pressed while supplying heat and pressure |
| CN101077587A (en) * | 2007-06-08 | 2007-11-28 | 王春鸣 | Dry application glue fiberboard and preparation method thereof |
| CN103090191A (en) * | 2011-11-01 | 2013-05-08 | 大亚科技股份有限公司 | Paraffin melting device for artificial board production lines |
| CN204914129U (en) * | 2015-08-28 | 2015-12-30 | 哥乐巴环保科技(上海)有限公司 | Wood -based plate production line hot melt paraffin addition system |
-
2015
- 2015-08-28 CN CN201510540565.3A patent/CN105108879B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105108879A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207179147U (en) | A kind of intelligent lubricating system | |
| JP6370468B2 (en) | Fuel consumption measuring system and method for measuring fuel consumption of an internal combustion engine | |
| CN103018047A (en) | Engine rig test device and engine water temperature control device | |
| EP2963349A1 (en) | Fluid-heating apparatus | |
| CN204410570U (en) | Steam and hot-water supply device | |
| CN105108879B (en) | Hot-melting paraffin adding system of artificial board production line | |
| CN204914129U (en) | Wood -based plate production line hot melt paraffin addition system | |
| CN109291502B (en) | Heating system for parts of carbon extruder | |
| CN203648807U (en) | Oil paint online constant-temperature heating device | |
| CN204551197U (en) | The batch asphalt mixing that a kind of automatic gauge controls | |
| CN207680558U (en) | A kind of automatic slurry-distributing system for heating and measuring | |
| AT501299B1 (en) | Heating installation operating method e.g. for heating system, involves having heat distribution medium pumped via mixer by heat source over flow to heat consumer and over return back to heat source | |
| CN205316684U (en) | Temperature control system is made to hot water | |
| CN201954669U (en) | Heat supply household-based metering branch pipeline system | |
| CN104748540A (en) | Double-temperature-multi-control type heat pump concentrated drying device | |
| CN104930710A (en) | Anti-corrosion adjustment device for water boiler | |
| CN208397005U (en) | A kind of external pressure inlet of liquid conveying | |
| CN104019371B (en) | coating system | |
| CN210266728U (en) | Metering device water bath double-pipeline system | |
| CN103721904B (en) | Paint online constant temperature heating device | |
| CN207002407U (en) | A kind of new water system antiscaling device | |
| CN204935876U (en) | A kind of pulp feeding system of ceramic sanitary appliance high-pressure slip-casting production line | |
| CN206092744U (en) | Hydraulic clutch fuel feeding and controlling means | |
| CN106546106B (en) | A kind of method for regulating temperature for warm bottle machine shower water | |
| CN107740129A (en) | The heating system of strip pickling acid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Min Inventor before: Li Min Inventor before: Liang Huakun Inventor before: Zeng Xianke |
|
| CB03 | Change of inventor or designer information |