CN203092692U - Timber acetylation treatment equipment - Google Patents
Timber acetylation treatment equipment Download PDFInfo
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- CN203092692U CN203092692U CN 201220661519 CN201220661519U CN203092692U CN 203092692 U CN203092692 U CN 203092692U CN 201220661519 CN201220661519 CN 201220661519 CN 201220661519 U CN201220661519 U CN 201220661519U CN 203092692 U CN203092692 U CN 203092692U
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- wood acetylation
- timber
- inlet
- retort
- tank
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Abstract
The utility model provides timber acetylation treatment equipment. The timber acetylation treatment equipment comprises a timber acetylation reaction tank, a burdening tank, a waste liquid collecting tank and a temperature control device, wherein a liquid inlet I and a liquid outlet I are formed in the burdening tank, a liquid inlet II and a liquid outlet II are formed in the waste liquid collecting tank, the timber acetylation reaction tank comprises a tank body and an electric hot plate arranged outside the tank body, the electric hot plate is electrically connected with the temperature control device, a vacuum pumping port, a gas inlet/outlet, a cooling water inlet/outlet, a liquid inlet/outlet, a cooling water drain outlet and a pressure gauge relief valve interface are formed in the tank body, a basket used for bearing and loading timber and a cooling water coil pipe are arranged in the timber acetylation reaction tank, the liquid outlet I of the burdening tank is communicated with a liquid inlet III of the timber acetylation reaction tank through a pipeline, and a liquid outlet III of the timber acetylation reaction tank is communicated with the liquid inlet II of the waste liquid collecting tank through a pipeline. The timber acetylation treatment equipment provided by the utility model is simple in operation process and convenient to operate, and can satisfy various different process conditions of timber acetylation treatment.
Description
Technical field
The utility model relates to a kind of wood acetylation treatment facility.
Background technology
Timber is as renewable resource, more and more be subject to people's attention, but the anisotropy of timber itself, make timber use take place easily warpage, cracking, distortion, perishable, easily mould, service life short, fast growing wood particularly, these defects in timber are more serious, thereby limited the use approach of timber.Therefore, in order to improve the service life of Wood Dimensional Stability and prolongation timber, people have carried out the scientific research activity of a lot of lumber functionality improvements.
Wood acetylation is an external at present emerging field of developing.Broadly; the main production process of this technology is to be raw material with timber and aceticanhydride, carries out chemical reaction after fully mixing, and the hydroxyl in the wood components is replaced by acetyl group; obtain acetylation timber, thereby this chemical modification has and makes hydrophilic hydroxyl be converted into the effect of hydrophobic acetyl group.Acetylation is converted into acetyl group with free hydroxyl, and water imbibition significantly reduces, and dimensionally stable is also very durable.
The production of acetylation timber can be adopted following technology: prepare maceration extract with acetylizing agent and catalyst, solvent; use the maceration extract immersing wood; heating (temperature is 90 ℃～130 ℃) also keeps a few hours (the concrete time decides with seeds and the thickness of handling material); to finish the acetylization reaction of timber; after getting rid of liquid; remove volatile organic matters such as residual acetate and acetic anhydride, promptly obtain acetylation timber after the drying.
The timber asepsis environment-protecting that adopts the wood acetylation technology to produce, the availability height has advantages such as nontoxic, dimensionally stable, insect protected corrosion resistant, uvioresistant, suitable outdoor material.Its outstanding durability means that need not carry out chemical preservation again handles, and when being used for the open air, can not retain harmful substance in soil.
Along with the rise of wood acetylation, relevant wood acetylation experiment problem emerges in an endless stream, and it is particularly important that the wood acetylation treatment facility seems.Experimental facilities needs flexible operation, and flow process is simple and can satisfy the various different technology conditions that wood acetylation is handled, and this is numerous experimenters' demand.
The utility model content
The purpose of this utility model is to overcome defective of the prior art, and a kind of wood acetylation treatment facility is provided.
Reach other relevant purposes for achieving the above object; the utility model provides a kind of wood acetylation treatment facility; comprise the wood acetylation retort; material-compound tank; waste collection jar and attemperating unit; described material-compound tank is provided with inlet one and leakage fluid dram one; described waste collection jar is provided with inlet two and leakage fluid dram two; described wood acetylation retort comprises tank body and is located at the outer electric hot plate of tank body; described electric hot plate is electrically connected with attemperating unit; described tank body is provided with vacuum orifice; gas feed; gas vent; cooling water inlet; coolant outlet; inlet three; leakage fluid dram three; cooling water sewage draining exit and Pressure gauge relief valve connection; be provided with the basketry and the cooling water coil that are used to take up timber in the wood acetylation retort; wherein; the leakage fluid dram of material-compound tank is once the inlet tee joint of pipeline and wood acetylation retort, and the leakage fluid dram three of wood acetylation retort is communicated with the inlet two of waste collection jar through pipeline.
Each gas of described wood acetylation retort, material-compound tank or waste collection jar or liquid interface or coupled logical gas or liquid line are provided with valve.
Described vacuum orifice links to each other with vavuum pump through pipeline.
Further, the leakage fluid dram two of described waste collection jar is communicated with the inlet one of material-compound tank through pipeline.
Further, establish agitating element in the described material-compound tank.
Further; the tank body of described wood acetylation retort comprises cover and can body; in the described acetylization reaction jar; described vacuum orifice, gas vent, inlet three and Pressure gauge relief valve connection are located on the cover; described gas feed and leakage fluid dram three are located at the bottom of can body; described cooling water inlet and cooling water sewage draining exit are located at the bottom of can body sidewall, and described coolant outlet is located at the top of can body sidewall.
Further, in the described acetylization reaction jar, described inlet three is positioned at the top of cover, is connected with top spray element in being located at tank body.
Further, in the described wood acetylation retort, the main part of described basketry places in the cavity that described cooling water coil crosses.
Further, in the described wood acetylation retort, described gas feed and leakage fluid dram three shared interfaces.
Further, in the described wood acetylation retort, the shared interface of described gas vent and vacuum orifice.
Further, in the described wood acetylation retort, the shared interface of described cooling water inlet and cooling water sewage draining exit.
Further, described electric hot plate is located at outside the sidewall of can body.
Further, be equipped with temperature probe on the central area of the inside sidewalls of the can body of described wood acetylation retort, can body inner chamber and the electric hot plate, described temperature probe is connected with described attemperating unit.
Described attemperating unit can comprise the dial plate of displays temperature and regulate the dial plate of temperature, be used for regulating and controlling temperature.
Earlier timber is put into basketry when wood acetylation treatment facility of the present utility model uses and put into retort then, Sealing Arrangement, can carry out heat drying timber this moment, and wherein logical nitrogen is got rid of moisture; Perhaps vacuumize the question response pressure tank and reach-0.1MPa, reactant liquor is pressed into floods experiment and acetylation experiment then; By leakage fluid dram waste liquid is got rid of after reaction is finished, can carry out the low pressure discharge opeing this moment by logical nitrogen, can carry out drying experiment after the liquid emptying, and dry run can be passed through temperature controller program drying, and drying is finished and can be carried out the interior taste removal experiment of jar etc.Main operational steps comprises successively: the timber mark, weigh, go into jar, vacuumize, inhale medicine, pressurize, add thermal response, row's medicine, drying, taste removal, test etc.
Wood acetylation treatment facility characteristics of the present utility model are that operating process is simple, and are easy to operate and can satisfy the various different technology conditions that wood acetylation is handled, and satisfy numerous wood acetylations experiment problem contents, and its beneficial effect mainly shows:
1, this equipment can carry out wood acetylation reaction and the integrated processing of dry taste removal, and is easy to operate;
2, this equipment can reduce pressure and down operation of pressurized conditions, reactant liquor be incorporated as the vacuum suck-back, simple to operate, saving equipment;
3, the top spray that is incorporated as of reactant liquor enters, and is good to the impregnation of timber treatment effect;
4, there is cooling coil can carry out fast cooling in the retort and handles the save operation time;
4, the interior basketry of retort can take up the timber of various sizes, satisfies various wood acetylation processing requirements.
5, the acetylation that can carry out under the multiple different temperatures by temperature control instrument is tested, and is temp autocontrolled, easy to operate.
Description of drawings
Fig. 1 wood acetylation equipment schematic diagram
Fig. 2 wood acetylation retort structural representation one
Fig. 3 wood acetylation retort structural representation two
The element numbers explanation
1 wood acetylation retort
11 tank bodies
The 11a cover
The 11b can body
1101 vacuum orifices
1102 gas feeds
1103 gas vents
1104 cooling water inlets
1105 coolant outlets
1106 inlets three
1107 leakage fluid drams three
1108 Pressure gauge relief valve connections
1109 basketrys
1110 cooling water coils
1111 cooling water sewage draining exits
12 electric hot plates
121 temperature probes
2 material-compound tanks
21 inlets one
22 leakage fluid drams one
3 waste collection jars
31 inlets two
32 leakage fluid drams two
4 attemperating units
5 vavuum pumps
6 timber
The specific embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
See also Fig. 1 to Fig. 2.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., all only in order to cooperate the content that specification disclosed, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the utility model, event is the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not influencing under effect that the utility model can produce and the purpose that can reach, the technology contents that all should still drop on the utility model and disclosed gets in the scope that can contain.Simultaneously, quoted in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the utility model.
As shown in Figure 1-Figure 3; the utility model provides a kind of wood acetylation treatment facility; comprise wood acetylation retort 1; material-compound tank 2; waste collection jar 3 and attemperating unit 4; described material-compound tank 2 is provided with inlet 1 and leakage fluid dram 1; described waste collection jar 3 is provided with inlet 2 31 and leakage fluid dram 2 32; described wood acetylation retort 1 comprises tank body 11 and is located at the outer electric hot plate 12 of tank body; described electric hot plate 12 is electrically connected with attemperating unit 4; be provided with vacuum orifice 1101 shown in the described tank body 11; gas feed 1102 and gas vent 1103; cooling water inlet 1104 and coolant outlet 1105; inlet 3 1106 and leakage fluid dram 3 1107; cooling water sewage draining exit 1111 and Pressure gauge relief valve connection 1108; be provided with the basketry 1109 and the cooling water coil 1110 that are used to take up timber in the wood acetylation retort 1; wherein; the leakage fluid dram 1 of material-compound tank 2 is communicated with the inlet 3 1106 of wood acetylation retort 1 through pipeline, and the leakage fluid dram 3 1107 of wood acetylation retort 1 is communicated with the inlet 2 31 of waste collection jar 3 through pipeline.
Establish the timber 6 that basketry can take up various sizes in the acetylization reaction jar.Be provided with cooling coil in the retort and can carry out the fast cooling processing.
Each gas of described wood acetylation retort 1, material-compound tank 2 or waste collection jar 3 or liquid interface or coupled logical gas or liquid line are provided with valve.
Attemperating unit can be realized the acetylation experiment under the multiple different temperatures, and is easy to operate.
Described vacuum orifice 1101 links to each other with vavuum pump 5 through pipeline.The design of acetylization reaction jar vacuum orifice makes it possible to achieve retort and vacuumizes, and can reactant liquor be added the acetylization reaction jar by the vacuum suck-back, and is simple to operate, the operation of saving equipment.
The design of retort air inlet and gas outlet can realize pressurization, can ventilate when heat drying timber again and remove moisture.
Further, the leakage fluid dram 2 32 of described waste collection jar is communicated with the inlet 1 of material-compound tank through pipeline.This design can be convenient to the recycling of reactant liquor, effectively economizes in raw materials.
Further, establish agitating element in the described material-compound tank 2.
Further; the tank body 11 of described wood acetylation retort 1 comprises cover 11a and can body 11b; described vacuum orifice 1101, gas vent 1103, inlet 3 1106 and Pressure gauge relief valve connection 1108 are located on the cover 11a; described gas feed 1102 and leakage fluid dram 3 1107 are located at the bottom of can body 11b; described cooling water inlet 1104 and cooling water sewage draining exit 1111 are located at the bottom of can body 11b sidewall, and described coolant outlet 1105 is located at the top of can body 11b sidewall.
Further, described inlet 3 1106 is positioned at the top of cover 11a, is connected with the top spray element of being located in the tank body 11 (being positioned at the top of tank body, not shown).The adding of reactant liquor enters by the top spray, and is better to the impregnation of timber treatment effect.
Further, in the described wood acetylation retort 1, the main part of described basketry 1109 places in the cavity that described cooling water coil 1110 crossed.
Further, in the described wood acetylation retort 1, described gas feed 1102 and leakage fluid dram 3 1107 shared interfaces.
Further, in the described wood acetylation retort 1, described gas vent 1103 and vacuum orifice 1101 shared interfaces.
Further, in the described wood acetylation retort 1, described cooling water inlet 1104 and cooling water sewage draining exit 1111 shared interfaces.
Further, described electric hot plate 12 is located at outside the sidewall of can body 11b.
Further, be equipped with temperature probe 121 on the central area of the inside sidewalls of the can body 11b of described wood acetylation retort 1, can body 11b inner chamber and the electric hot plate 12, described temperature probe 121 is connected with described attemperating unit 4.
Described attemperating unit 4 can comprise the dial plate of displays temperature and regulate the dial plate of temperature, be used for regulating and controlling temperature.
It is as follows to adopt wood acetylation treatment facility of the present utility model to carry out the specific operation process of wood acetylation reaction:
1, will choose experiment timber to put into basketry (various sizes timber), put into retort, retort is airtight; In material-compound tank, prepare burden, in jar stirring is arranged, reactant liquor is mixed.
2, close all valves, open the vacuum orifice valve, start vavuum pump, retort is vacuumized, treat pressure reduce to-the constant certain hour of 0.1MPa after, valve-off and vavuum pump.
3, open the charging aperture valve, reactant liquor is pressed into retort from material-compound tank, close the charging aperture valve.Open the nitrogen inlet valve and fill low-pressure nitrogen, close the gas feed valve to certain pressure.
4, retort is carried out the temperature programming heating, when reaching the requirement reaction temperature, isothermal reaction reaches specifies the reaction time.
5, after reaction finishes, open the cooling water outlet and inlet valve,, when reducing to room temperature, close the condensed water terminal valve the retort processing of lowering the temperature.
6, open the leakage fluid dram valve, rely on a jar internal pressure that waste liquid is pressed in the waste collection jar, close the leakage fluid dram valve.
7, retort is carried out the temperature programming kiln dried wood, open the import and export of nitrogen valve, take the reactant liquor that evaporates in the timber out of retort by nitrogen.
8, oven dry is finished, and drives still, and reacted timber is tested.Retort is cleaned.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and the foregoing description is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of being finished under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (10)
1. wood acetylation treatment facility; it is characterized in that; comprise wood acetylation retort (1); material-compound tank (2); waste collection jar (3) and attemperating unit (4); described material-compound tank (2) is provided with inlet one (21) and leakage fluid dram one (22); described waste collection jar (3) is provided with inlet two (31) and leakage fluid dram two (32); described wood acetylation retort (1) comprises tank body (11) and is located at the outer electric hot plate (12) of tank body; described electric hot plate (12) is electrically connected with attemperating unit (4); described tank body (11) is provided with vacuum orifice (1101); gas feed (1102) and gas vent (1103); cooling water inlet (1104) and coolant outlet (1105); inlet three (1106) and leakage fluid dram three (1107); cooling water sewage draining exit (1111) and Pressure gauge relief valve connection (1108); be provided with basketry (1109) and cooling water coil (1110) in the wood acetylation retort (1); wherein; the leakage fluid dram one (22) of material-compound tank (2) is communicated with the inlet three (1106) of wood acetylation retort (1) through pipeline, and the leakage fluid dram three (1107) of wood acetylation retort (1) is communicated with the inlet two (31) of waste collection jar (3) through pipeline.
2. wood acetylation treatment facility according to claim 1; it is characterized in that each gas of described wood acetylation retort (1), material-compound tank (2) or waste collection jar (3) or liquid interface or coupled logical gas or liquid line are provided with valve.
3. wood acetylation treatment facility according to claim 1 is characterized in that described vacuum orifice (1101) links to each other with vavuum pump (5) through pipeline.
4. wood acetylation treatment facility according to claim 1 is characterized in that the leakage fluid dram two (32) of described waste collection jar is communicated with the inlet one (21) of material-compound tank through pipeline.
5. wood acetylation treatment facility according to claim 1 is characterized in that described material-compound tank is established agitating element in (2).
6. wood acetylation treatment facility according to claim 1; it is characterized in that; the tank body (11) of described wood acetylation retort (1) comprises cover (11a) and can body (11b); described vacuum orifice (1101); gas vent (1103); inlet three (1106) and Pressure gauge relief valve connection (1108) are located on the cover (11a); described gas feed (1102) and leakage fluid dram three (1107) are located at the bottom of can body (11b); described cooling water inlet (1104) and cooling water sewage draining exit (1111) are located at the bottom of can body (11b) sidewall, and described coolant outlet (1105) is located at the top of can body (11b) sidewall.
7. wood acetylation treatment facility according to claim 1 is characterized in that described inlet three (1106) is positioned at the top of cover (11a), is connected with top spray element in being located at tank body (11).
8. wood acetylation treatment facility according to claim 1 is characterized in that, in the described wood acetylation retort (1), the main part of described basketry (1109) places in the cavity that described cooling water coil (1110) crossed.
9. wood acetylation treatment facility according to claim 1 is characterized in that, in the described wood acetylation retort (1), and described gas feed (1102) and leakage fluid dram three (1107) shared interfaces; Described gas vent (1103) and the shared interface of vacuum orifice (1101); Described cooling water inlet (1104) and the shared interface of cooling water sewage draining exit (1111).
10. wood acetylation treatment facility according to claim 1; it is characterized in that; be equipped with temperature probe (121) on the central area of the inside sidewalls of the can body (11b) of described wood acetylation retort (1), can body (11b) inner chamber and the electric hot plate (12), described temperature probe (121) is connected with described attemperating unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661519 CN203092692U (en) | 2012-12-05 | 2012-12-05 | Timber acetylation treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661519 CN203092692U (en) | 2012-12-05 | 2012-12-05 | Timber acetylation treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092692U true CN203092692U (en) | 2013-07-31 |
Family
ID=48844131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220661519 Expired - Lifetime CN203092692U (en) | 2012-12-05 | 2012-12-05 | Timber acetylation treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107375A (en) * | 2014-07-18 | 2017-08-29 | 特里高亚科技有限公司 | The recovery of wood acetylation fluid and purposes |
-
2012
- 2012-12-05 CN CN 201220661519 patent/CN203092692U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107375A (en) * | 2014-07-18 | 2017-08-29 | 特里高亚科技有限公司 | The recovery of wood acetylation fluid and purposes |
| US10787412B2 (en) | 2014-07-18 | 2020-09-29 | Tricoya Technologies Ltd | Recovery and use of wood acetylation fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUAYI ENERGY + CHEMICAL INDUSTRY CO., LTD Free format text: FORMER NAME: SHANGHAI COKING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200241 Minhang District, Wu Long Road, No. 4280, Shanghai Patentee after: SHANGHAI HUAYI ENERGY CHEMICAL CO.,LTD. Patentee after: RESEARCH INSTITUTE OF WOOD INDUSTRY, CHINESE ACADEMY OF FORESTRY Address before: 200241 Minhang District, Wu Long Road, No. 4280, Shanghai Patentee before: Shanghai Coking & Chemical Corp. Patentee before: RESEARCH INSTITUTE OF WOOD INDUSTRY, CHINESE ACADEMY OF FORESTRY |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |