CN211104548U - Bamboo wood ammonia fumigation treatment equipment - Google Patents
Bamboo wood ammonia fumigation treatment equipment Download PDFInfo
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- CN211104548U CN211104548U CN201921723724.3U CN201921723724U CN211104548U CN 211104548 U CN211104548 U CN 211104548U CN 201921723724 U CN201921723724 U CN 201921723724U CN 211104548 U CN211104548 U CN 211104548U
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- ammonia
- kiln
- fumigation
- ammonia water
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Abstract
The utility model provides bamboo wood ammonia fumigation treatment equipment, which comprises an ammonia fumigation kiln, an ammonia gas recovery device and an ammonia water supplementing device. The ammonia fumigation kiln comprises box, control panel, aqueous ammonia heating bath, circulating fan, ammonia heating pipe, and the box is stainless steel polyurethane insulation composite board, and there are vacuum exhaust mouth and drain in the upper left corner, and the control panel is located the positive left side middle part of ammonia fumigation kiln, and the aqueous ammonia heating bath is located the inside right rear side of ammonia fumigation kiln, and there are aqueous ammonia import and aqueous ammonia backward flow mouth on both sides, and circulating fan is located aqueous ammonia heating bath upper front, and the ammonia heating pipe is located in the middle of the ammonia fumigation kiln top. The ammonia recovery device comprises a primary buffer absorption tank, a secondary buffer absorption tank, a vacuum pump, a vacuum recovery pipe and an ammonia water return pipe which are connected through the vacuum recovery pipe. The ammonia water replenishing device comprises a concentrated ammonia water storage tank, an electromagnetic valve and a liquid level sensor which are connected through a connecting pipeline. The utility model discloses the circulation reciprocating use is accomplished to the ammonia composition in the device, does not produce unnecessary waste gas, green.
Description
Technical Field
The utility model relates to a modified field of bamboo timber, a bamboo timber ammonia fumigation treatment facility of special design.
Background
The ammonia smoking technology is used as a commonly used modification treatment technology for bamboo and wood, the color and the texture of a wood and bamboo product can be beautified, the dimensional stability of the wood is improved, but the conventional ammonia smoking device cannot recycle ammonia gas and inevitably generates ammonia gas emission, and if ammonia smoking is carried out by using an ammonia water heating method, the ammonia gas in ammonia water cannot be completely volatilized, so that the waste of ammonia is inevitably caused; in addition, ammonia gas is harmful to human bodies, so that ammonia gas cannot be directly discharged to the atmosphere, the requirement of the nation on environmental protection is gradually increased in recent years, and the requirement on ammonia fumigation treatment equipment is higher and higher.
Disclosure of Invention
An object of the utility model is to provide a bamboo timber ammonia fumigation treatment facility. The utility model discloses aqueous ammonia, ammonia are retrieved fully when bamboo timber ammonia fumigation is handled, intelligent environmental protection, easy operation.
The utility model discloses the technical scheme who adopts as follows:
an ammonia fumigation treatment device for bamboo and wood materials comprises an ammonia fumigation kiln, an ammonia gas recovery device and an ammonia water supplementing device. The ammonia fumigation kiln comprises an ammonia fumigation kiln door, a box body, a control panel, an ammonia water heating tank, a circulating fan and an ammonia gas heating pipe. The ammonia recovery device comprises a primary buffer absorption tank, a secondary buffer absorption tank, a vacuum pump, a vacuum recovery pipe and an ammonia water return pipe. The ammonia water replenishing device comprises a concentrated ammonia water storage tank, an electromagnetic valve, a liquid level sensor and a connecting pipeline.
Furthermore, the box body is a stainless steel polyurethane heat-insulation composite board, the thickness of the stainless steel is 1mm, the box body has good sealing performance, and the volume is 15-20m3The vacuum degree resistance is-0.95 MPa, and a vacuum exhaust port and a vent port are arranged at the left front top. Control panel includes total power supply shift knob, temperature controller in the kiln, ammonia concentration display screen in the kiln, circulating fan shift knob, aqueous ammonia heating tank capping shift knob, aqueous ammonia heating tank heating shift knob, vacuum pump shift knob to be located the positive left side of ammonia fumigation kilnThe middle position of the edge. The ammonia water heating tank comprises an ammonia water heating tank cover, an ammonia water heating pipe and ammonia water, a right ammonia water inlet and a left ammonia water return port, and the liquid level sensor is located on the right rear side inside the ammonia smoking kiln. Circulating fan is the top fan type, and four same fans are located ammonia water heating tank upper place before side by side, and the rotational speed: 960r/min, power: 1.1kw, the ammonia gas heating pipe is positioned in the middle of the top of the ammonia fumigation kiln, and the power is 20-30 kw.
Furthermore, the primary buffer absorption tank and the secondary buffer absorption tank are cylindrical closed containers with the diameter of 60-100cm and the height of 150cm, the materials are stainless steel 316L, the containers are provided with an air inlet and an air outlet, an ammonia water drainage port is arranged at the bottom of the containers and is connected with an ammonia water heating tank through an ammonia water backflow pipe, a valve is arranged at the ammonia water drainage port, distilled water is stored in the containers and is used for absorbing tail gas after ammonia fumigation in the ammonia fumigation kiln in vacuum, liquid in the closed container of the valve is opened and flows back to the ammonia water heating tank, the power of the vacuum pump is 10-20kw, and the vacuum exhaust port of the ammonia fumigation kiln, the primary buffer absorption tank, the secondary buffer absorption tank and the vacuum pump are sequentially connected through a vacuum.
Further, the volume of the concentrated ammonia water storage tank is 3m3The material is stainless steel 316L, links to each other dense aqua ammonia holding vessel, solenoid valve, right side aqueous ammonia import through the connecting tube, and the solenoid valve links to each other with level sensor, and when aqueous ammonia heating tank aqueous ammonia level ratio was lower, level sensor triggered the solenoid valve and opens, and the dense aqua ammonia in the dense aqua ammonia holding vessel flows into the aqueous ammonia heating tank under the action of gravity, and when the liquid level was too high, the solenoid valve was closed.
The utility model has the advantages that: the ammonia fumigation treatment equipment for the bamboo and wood adopts closed ammonia fumigation and gas recycling for the bamboo and wood, can recycle ammonia components in the device, does not generate redundant waste gas, and is green and environment-friendly. Meanwhile, the internal temperature and ammonia concentration of the ammonia fumigation are intelligently controlled, and the material color uniformity and size stability of the bamboo wood after ammonia fumigation are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 10-ammonia fumigation kiln door; 11-a box body; 12-a control panel; 13-ammonia heating tank; 14-a circulating fan; 15-ammonia heating pipe; 16-vacuum exhaust; 17-a vent; heating the tank cover with 18-ammonia water; 19-ammonia heating pipe; 20-a first-stage buffer absorption tank; 21-a secondary buffer absorption tank; 22-a vacuum pump; 23-vacuum recovery tube; 24-ammonia water reflux pipe; 25-left ammonia water reflux port; 26-an air inlet; 27-air outlet; 28-ammonia water drain outlet; 29-a valve; 30-a concentrated ammonia water storage tank; 31-a solenoid valve; 32-a liquid level sensor; 33-connecting the pipeline; 34-right ammonia water inlet.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in figure 1, the structural schematic diagram of bamboo wood ammonia fumigation treatment equipment comprises an ammonia fumigation kiln, an ammonia gas recovery device and an ammonia water supplementing device. Ammonia smoking kiln includes box (11), control panel (12), aqueous ammonia heating tank (13), circulating fan (14), ammonia heating pipe (15), box (11) openly set up outside ammonia smoking door (10), control panel (12) are located box (11) front left side middle part, there is temperature controller in the kiln on control panel (12), ammonia concentration display screen in the kiln, circulating fan shift knob, aqueous ammonia heating tank capping shift knob, aqueous ammonia heating tank heating shift knob, vacuum pump shift knob, a control and the smoked parameter display of equipment of smoking for bamboo timber. The four circulating fans (14) are positioned at the front upper part of the ammonia water heating tank (13) and play a role in internal airflow circulation in the ammonia smoking process; an ammonia gas heating pipe (15) is arranged in the middle of the top inside the box body and used for increasing the temperature of ammonia gas in the kiln. Be equipped with aqueous ammonia heating tank capping (18) on aqueous ammonia heating tank (13), can open through aqueous ammonia heating tank capping switch and close aqueous ammonia heating tank capping (18), be equipped with level sensor (32) on the right rear side cell wall in aqueous ammonia heating tank (13) and be used for detecting the height of aqueous ammonia liquid level, aqueous ammonia heating tank (13) the right is equipped with aqueous ammonia import (34), connects gradually solenoid valve (31), dense aqueous ammonia holding vessel (30) through connecting tube (33). The electromagnetic valve (31) is connected with the liquid level sensor (32), when the liquid level of the ammonia water in the ammonia water heating tank (13) is lower, the liquid level sensor (32) triggers the electromagnetic valve (31) to be opened, the concentrated ammonia water in the concentrated ammonia water storage tank (30) flows into the ammonia water heating tank (13) under the action of gravity, and when the liquid level is too high, the electromagnetic valve (31) is closed. The top is equipped with vacuum exhaust port (16) and drain (17) before box (11) left side, through vacuum recovery pipe (23) with vacuum exhaust port (16), one-level buffer tank (20), second grade buffer tank (21) and vacuum pump (312) link to each other and are connected, through vacuum pump (22) with ammonia smoked kiln contain the tail gas of ammonia through one-level buffer tank (20), distilled water outwards discharges after absorbing the ammonia in second grade buffer tank (21), reach the vacuum in the kiln is smoked to the messenger ammonia, open drain (17), get back to normal atmospheric pressure in the kiln is smoked to the messenger ammonia.
The working flow of the utility model is as follows: opening an ammonia smoking kiln body door (10), stacking plates inside the ammonia smoking kiln according to a certain mode, closing a discharge hole (17), closing the ammonia smoking kiln door (10), opening a button for opening an ammonia water heating tank cover, a button for opening a circulating fan, a button for opening an ammonia heating pipe and a button for heating the ammonia water heating tank through a control panel (12), circulating ammonia gas inside the kiln body, controlling the temperature inside the kiln body to gradually rise to a target temperature and be stable through a temperature controller, checking the ammonia gas concentration in the ammonia smoking kiln through an ammonia gas concentration display screen in the kiln, closing the ammonia water heating tank heating switch after the target concentration is reached, stopping heating the ammonia water, keeping the ammonia heating in the ammonia smoking kiln for a period of time, closing the ammonia heating pipe (15) after the ammonia smoking is finished, cooling the temperature inside the kiln body to room temperature, closing the ammonia gas heating tank cover (18) and the circulating fan (14), opening a vacuum pump (312) to pump out the gas inside the kiln body, the ammonia gas is exhausted to the atmosphere after being absorbed and filtered by the primary buffer tank (20) and the secondary buffer tank (21), and the vent (17) is opened to ensure that the ammonia gas returns to the normal atmospheric pressure in the ammonia fumigation kiln, thereby completing the ammonia fumigation treatment of the bamboo and wood materials.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a bamboo timber ammonia fumigation treatment facility which characterized in that: constitute by smoked kiln of ammonia, ammonia recovery unit, aqueous ammonia replenishing device, ammonia recovery unit is located the smoked kiln left side of ammonia, and ammonia replenishing device is located the smoked kiln right side of ammonia, links to each other through the pipeline between the three, the smoked kiln of ammonia includes box (11), control panel (12), aqueous ammonia heating bath (13), circulating fan (14), ammonia heating pipe (15), ammonia recovery unit includes one-level buffering absorption tank (20), second grade buffering absorption tank (21), vacuum pump (22), vacuum recovery pipe (23), aqueous ammonia back flow (24), ammonia replenishing device includes dense aqueous ammonia holding vessel (30), solenoid valve (31), level sensor (32), connecting tube (33).
2. The bamboo wood ammonia fumigation treatment equipment of claim 1, characterized in that: the box (11) is a stainless steel polyurethane heat-insulation composite board, the thickness of the stainless steel is 1mm, the size is 15-20m3, the vacuum resistance degree is-0.95 MPa, the front left top is provided with a vacuum exhaust port (16) and a vent (17), the control panel (12) comprises a main power switch button, a temperature controller in the kiln, an ammonia concentration display screen in the kiln, a circulating fan switch button, an ammonia water heating tank cover switch button, an ammonia water heating tank heating switch button, a vacuum pump switch button, and is positioned in the middle position of the front left side of the ammonia fumigation kiln, the ammonia water heating tank (13) comprises an ammonia water heating tank cover (18), an ammonia water heating pipe (19), ammonia water, a right side ammonia water inlet (34) and a left side ammonia water return port (25), a liquid level sensor (32) is positioned in the right rear side inside the ammonia fumigation kiln, the circulating fan (14) is of a top air type, four same fans are positioned in the front upper part, rotating speed: 960r/min, power: 1.1KW, the ammonia gas heating pipe (15) is positioned in the middle of the top of the ammonia fuming kiln, and the power is 20-30 KW.
3. The bamboo and wood ammonia fumigation treatment equipment is characterized in that the primary buffering absorption tank (20) and the secondary buffering absorption tank (21) are cylindrical closed containers with the diameter of 60-100cm and the height of 150cm, the containers are made of stainless steel 316L and are provided with an air inlet (26) and an air outlet (27), an ammonia water drainage port (28) is installed at the bottom, a valve (29) is arranged at the ammonia water drainage port (28) and is connected with an ammonia water heating tank (13) through an ammonia water return pipe (24), distilled water is stored in the containers and is used for absorbing ammonia fumigation tail gas in the ammonia fumigation kiln in vacuum, the liquid in the closed container of the valve (29) is opened and flows back to the ammonia water heating tank (13), the vacuum pump (22) has the power of 10-20KW, and is sequentially connected with an ammonia kiln vacuum exhaust port (16), the primary buffering absorption tank (20), the secondary buffering absorption tank (21) and the vacuum pump (22) through a vacuum recovery pipe (23).
4. The bamboo wood ammonia fumigation treatment equipment of claim 1, characterized in that: the volume of the concentrated ammonia water storage tank (30) is 3m3The material is stainless steel 316L, through connecting tube (33) with dense aqua ammonia holding vessel (30), solenoid valve (31), right side aqua ammonia import (34) link to each other, solenoid valve (31) link to each other with level sensor (32), when aqueous ammonia heating tank (13) aqueous ammonia liquid level ratio is lower, level sensor (32) trigger solenoid valve (31) are opened, the dense aqua ammonia in dense aqua ammonia holding vessel (30) flows into aqueous ammonia heating tank (13) under the action of gravity in, when the liquid level was too high, solenoid valve (31) were closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723724.3U CN211104548U (en) | 2019-10-15 | 2019-10-15 | Bamboo wood ammonia fumigation treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723724.3U CN211104548U (en) | 2019-10-15 | 2019-10-15 | Bamboo wood ammonia fumigation treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211104548U true CN211104548U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921723724.3U Expired - Fee Related CN211104548U (en) | 2019-10-15 | 2019-10-15 | Bamboo wood ammonia fumigation treatment equipment |
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| CN (1) | CN211104548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252366A (en) * | 2023-03-03 | 2023-06-13 | 芜湖奔腾包装有限公司 | A fumigation equipment for fumigating processing of wood tray |
-
2019
- 2019-10-15 CN CN201921723724.3U patent/CN211104548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116252366A (en) * | 2023-03-03 | 2023-06-13 | 芜湖奔腾包装有限公司 | A fumigation equipment for fumigating processing of wood tray |
| CN116252366B (en) * | 2023-03-03 | 2024-02-20 | 芜湖奔腾包装股份有限公司 | A fumigation equipment for fumigating processing of wood tray |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211015 |