CN103721904A - On-line constant-temperature paint heating device - Google Patents
On-line constant-temperature paint heating device Download PDFInfo
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- CN103721904A CN103721904A CN201310721717.0A CN201310721717A CN103721904A CN 103721904 A CN103721904 A CN 103721904A CN 201310721717 A CN201310721717 A CN 201310721717A CN 103721904 A CN103721904 A CN 103721904A
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Abstract
The invention discloses an on-line constant-temperature paint heating device which comprises a plurality of heat exchangers and a water tank for supplying hot water to the heat exchangers, wherein a paint conveying pipeline passes through the heat exchangers to heat paint; the water tank is provided with an air inlet, a water outlet and a water inlet; steam enters the water tank from the air inlet through an air inlet pipe; the water outlet is connected with a main water outlet pipe; a water pump on the main water outlet pipe conveys the hot water to all branch water pipes; the branch water pipes are connected with inlets of the heat exchangers; outlets of the heat exchangers are connected with branch water inlet pipes; all the branch water inlet pipes are connected with a main water inlet pipe; the main water inlet pipe is connected with the water inlet of the water tank to input water in all the branch water inlet pipes into the water tank. The on-line constant-temperature paint heating device disclosed by the invention is simple and can realize automatic heating of the paint; the paint heating speed is high, and the paint temperature can be kept constant; the paint heating is precise and safe.
Description
Technical field
The present invention relates to a kind of paint heating device, specifically the online constant temperature heating device of a kind of paint.
Background technology
In color-coating line roller coating technology section, generally all adopt batea, get paint roller and coating roller finishing system, painting generally adopts the circulation of work barrel batea, and from preparing bucket to work barrel touch-up paint.Paint does not have thermostat in this process.
Manufacturer's location temperature is all to there are differences the four seasons or morning and evening, and particularly on the Northern Hemisphere, the temperature difference is larger.The application temperature contrast of paint will bring more greatly viscosity to change, and therefore needs the viscosity of paint to adjust.
To the adjustment scheme of paint viscosity, is at present that diluents by adding different amounts are realized, the diluent of interpolation is unfavorable to coating process, and the diluent consumption increasing also increased production cost, is unfavorable for environmental protection.
Also have by Heat preservation method outside painted line and keep paint temperature, paint the outer Heat preservation method of line, the rate of heat addition is slow, need to heat in advance, and thermal loss is large in use, and paint temperature can continuous decrease.
Summary of the invention
Technical problem to be solved by this invention is to provide the online constant temperature heating device of a kind of paint, by adopting on-line heating mode to heat paint, is heated to required application temperature when paint is squeezed into batea.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
One is painted online constant temperature heating device, comprises the water pot of multiple heat exchangers and heat exchanger supplying hot water, thereby pipeline road is by heat exchanger heating paint; On described water pot, be provided with air inlet, delivery port and water inlet, steam enters water pot from air inlet by air inlet pipe, described delivery port is connected with primary flow pipe, primary flow pipe charging pump is by extremely each outlet pipe of delivery, described outlet pipe is connected with the import of heat exchanger, the outlet of heat exchanger is connected with a water inlet pipe, and each water inlet pipe is connected with main water inlet tube, and main water inlet tube is connected with water pot water inlet in the water input water pot in each water inlet pipe.
In order to control the temperature of water in water pot, on described water pot, be provided with the first temperature sensor, in described air inlet pipe, be provided with the first ratio adjusting valve, on water pot, the first temperature sensor records the aperture of temperature signal control first ratio adjusting valve of water in water pot.
In order to control the liquid level of water in water pot, on described water pot, be provided with and detect the liquid level gauge of liquid level in water pot and the DI to water pot input pure water, on DI, be provided with the second ratio adjusting valve, the aperture of liquid level signal control second ratio adjusting valve of described liquid level gauge.
At primary flow pipe charging pump place, on primary flow pipe, be parallel with the second water pump.Water pump, the second water pump therein one can be mutually standby while breaking down, and easy access.
Described primary flow pipe is also connected with auxiliary water tube, and the auxiliary water tube other end is connected on water pot by relief valve.When the reasons such as certain propping up an outlet pipe is closed, obstruction cause primary flow pipe hydraulic pressure to strengthen, relief valve is opened, and the water of primary flow pipe enters in water pot along auxiliary water tube.For example, in the case of all outlet pipes are all closed, the water in water pot is still exported by water pump, thereby strengthens the pressure in primary flow pipe and auxiliary water tube, while reaching the pressure of relief valve setting, the water that relief valve is opened primary flow pipe enters in water pot along auxiliary water tube.
In order to filter the impurity in hot water, on described primary flow pipe, be provided with the first filter, on auxiliary water tube, be provided with the second filter.
On described each outlet pipe, be provided with valve, for On/Off, prop up outlet pipe.
On described each outlet pipe, be provided with ratio adjusting valve, the exit of pipeline road on heat exchanger is provided with the temperature sensor of measuring paint temperature, the aperture of the temperature signal control ratio control valve that temperature sensor records.Can automatically regulate the hot water entering in heat exchanger according to real-time oil temperature like this, regulate water temperature in heat exchanger.
The valve, the ratio adjusting valve that on each above-mentioned outlet pipe, arrange set gradually along an outlet pipe current direction, when ratio adjusting valve maintenance or damage, and directly valve-off.
Described each outlet pipe is provided with valve respectively and between its corresponding water inlet pipe, and arranging of this valve can be by each self-corresponding the water inlet pipe of water input in each outlet pipe.Valve on heat exchanger, ratio adjusting valve or an outlet pipe breaks down and can not work, or heat exchanger need to overhaul etc. in situation directly by each self-corresponding the water inlet pipe of water input in each outlet pipe, the water in each outlet pipe no longer enters heat exchanger.The convenient maintenance of this function, and safe and reliable.
Above-mentioned valve can adopt ball valve, and the first temperature sensor, temperature sensor all can adopt thermocouple.
Present device is simple, and to paint, heating can realize automation, and paint heating is quicker, can make oil temperature keep constant, and paint heating is more accurate, safer.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention.
The specific embodiment
Structure of the present invention as shown in Figure 1, is painted online constant temperature heating device and is comprised water pot 1 and multiple heat exchanger 17(heat exchanger 1-5 as shown in Figure 1, and the present embodiment is only one by one for example is introduced).Water pot 1 supplies water to each heat exchanger 17.
Pipeline road 22 is by heat exchanger 17, and the interior hot water of heat exchanger 17 is by the paint heating in pipeline road 22.
On water pot 1, be provided with air inlet, delivery port, water inlet and pure water mouth.
Steam enters water pot 1 from air inlet by air inlet pipe 2.On water pot 1, be provided with the first temperature sensor 4, in air inlet pipe 2, be provided with the first ratio adjusting valve 3, on water pot 1, the first temperature sensor 4 records the aperture of temperature signal control first ratio adjusting valve 3 of water pot 1 interior water, control the amount that steam enters water pot 1, thereby control the water temperature in water pot 1.
On water pot 1, be provided with the liquid level gauge 5 that detects water pot 1 interior liquid level and DI 6 from pure water to water pot 1 that input, DI 6 is connected with the pure water mouth of water pot 1, on DI 6, be provided with the second ratio adjusting valve 7, the aperture of liquid level signal control second ratio adjusting valve 7 of liquid level gauge 5, thereby the liquid level of control water pot 1 interior water.
The delivery port of water pot 1 is connected with primary flow pipe 8, primary flow pipe 8 charging pumps 9 are by extremely each outlet pipe 15 of delivery, water pump 9 places on primary flow pipe 8, on primary flow pipe 8, be parallel with the second water pump 10, water pump 9, the second water pump 10 therein one can be mutually standby while breaking down, and easy access.
On described primary flow pipe 8, be also connected with auxiliary water tube 23, auxiliary water tube 23 other ends are connected on water pot 1, on auxiliary water tube 23, be provided with relief valve 13, at a certain proportion of outlet pipe 15, close, the reason such as obstruction is while causing primary flow pipe 8 hydraulic pressure to strengthen, relief valve 13 is opened, and the water of primary flow pipe 8 enters in water pot 1 along auxiliary water tube 23.For example, in the case of all outlet pipes 15 are all closed, water in water pot 1 is still exported by water pump 9 or the second water pump 10, thereby strengthen the pressure in primary flow pipe 8 and auxiliary water tube 23, while reaching the pressure that relief valve 13 sets, relief valve 13 is opened, and the water of primary flow pipe 8 enters in water pot 1 along auxiliary water tube 23, guarantees safe operation.
Prop up outlet pipe 15 and be connected with the import of heat exchanger 17, the outlet of heat exchanger 17 is connected with a water inlet pipe 16, and each water inlet pipe 16 is connected with main water inlet tube 14, and main water inlet tube 14 is connected with water pot 1 water inlet in the water input water pot 1 in each water inlet pipe 16.
On primary flow pipe 8, be provided with the first filter 12, on auxiliary water tube 23, be provided with the second filter 11, be convenient to filter the impurity in hot water.
On each outlet pipe 15, be provided with ratio adjusting valve 18, the exit of pipeline road 22 on heat exchanger 17 is provided with the temperature sensor 21 of measuring paint temperature, the aperture of the temperature signal control ratio control valve 18 that temperature sensor 21 records.So just, can automatically regulate the hot water entering in heat exchanger 17 according to real-time oil temperature, regulate the interior water temperature of heat exchanger 17, finally regulate oil temperature.
On described each outlet pipe 15, be provided with ball valve 19, described ball valve 19, ratio adjusting valve 18 set gradually along the current direction of an outlet pipe 15, when ratio adjusting valve 18 overhauls or damages, can directly close ball valve 19, or directly close when heat exchanger 17 does not need to input hot water.
Each outlet pipe 15 is provided with valve 20 respectively and between its corresponding water inlet pipe 16, and this valve 20 adopts ball valve.This ball valve can be arranged on the upstream of valve (being above-mentioned ball valve 19) on outlet pipe 15, can conveniently prop up the operation such as maintenance, replacing of valve on outlet pipe 15, ratio adjusting valve 18 and heat exchanger 17; Equally also can be arranged on outlet pipe 15 between valve and ratio adjusting valve 18, can only facilitate like this operation such as maintenance, replacing of ratio adjusting valve 18 and heat exchanger 17; Even can be arranged on the downstream of ratio adjusting valve 18, now can only facilitate the operations such as the maintenance, replacing of heat exchanger 17.
Above-described embodiment does not limit the present invention in any way, and every employing is equal to replaces or technical scheme that the mode of equivalent transformation obtains all drops in protection scope of the present invention.
Claims (9)
1. paint an online constant temperature heating device, it is characterized in that comprising the water pot (1) of multiple heat exchangers (2) and heat exchanger (2) supplying hot water, pipeline road (22) passes through heat exchanger (17) thereby heating paint, described water pot is provided with air inlet on (1), delivery port and water inlet, steam enters water pot (1) from air inlet by air inlet pipe (2), described delivery port is connected with primary flow pipe (8), primary flow pipe (8) charging pump (9) is by extremely each outlet pipe (15) of delivery, described outlet pipe (15) is connected with the import of heat exchanger (17), the outlet of heat exchanger (17) is connected with a water inlet pipe (16), each water inlet pipe (16) is connected with main water inlet tube (14), main water inlet tube (14) is connected with water pot (1) water inlet in the water input water pot (1) in each water inlet pipe (16).
2. the online constant temperature heating device of paint according to claim 1, it is characterized in that: on described water pot (1), be provided with the first temperature sensor (4), in described air inlet pipe (2), be provided with the first ratio adjusting valve (3), upper the first temperature sensor of water pot (1) (4) records the aperture of temperature signal control first ratio adjusting valve (3) of the interior water of water pot (1).
3. the online constant temperature heating device of paint according to claim 1, it is characterized in that: on described water pot (1), be provided with and detect the liquid level gauge (5) of the interior liquid level of water pot (1) and the DI (6) to water pot (1) input pure water, on DI (6), be provided with the second ratio adjusting valve (7), the aperture of liquid level signal control second ratio adjusting valve (7) of described liquid level gauge (5).
4. the online constant temperature heating device of paint according to claim 1, is characterized in that: the water pump (9) on primary flow pipe (8) is located, and is parallel with the second water pump (10) on primary flow pipe (8).
5. the online constant temperature heating device of paint according to claim 1, is characterized in that: described primary flow pipe (8) is also connected with auxiliary water tube (23), and auxiliary water tube (23) other end is connected on water pot (1) by relief valve (13).
6. the online constant temperature heating device of paint according to claim 5, is characterized in that: on described primary flow pipe (8), be provided with the first filter (12), be provided with the second filter (11) on auxiliary water tube (23).
7. the online constant temperature heating device of paint according to claim 1, it is characterized in that: on described each outlet pipe (15), be provided with ratio adjusting valve (28), the exit of pipeline road (22) on heat exchanger (17) is provided with the temperature sensor (21) of measuring paint temperature, the aperture of the temperature signal control ratio control valve (18) that temperature sensor (21) records.
8. the online constant temperature heating device of paint according to claim 7, is characterized in that: on described each outlet pipe (15), be provided with valve (29), described valve (19), ratio adjusting valve (18) set gradually along outlet pipe (15) current direction.
9. the online constant temperature heating device of paint according to claim 1, is characterized in that: described each outlet pipe (15) is provided with valve (20) respectively and between its corresponding water inlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721717.0A CN103721904B (en) | 2013-12-24 | 2013-12-24 | Paint online constant temperature heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721717.0A CN103721904B (en) | 2013-12-24 | 2013-12-24 | Paint online constant temperature heating device |
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| Publication Number | Publication Date |
|---|---|
| CN103721904A true CN103721904A (en) | 2014-04-16 |
| CN103721904B CN103721904B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310721717.0A Active CN103721904B (en) | 2013-12-24 | 2013-12-24 | Paint online constant temperature heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029846A (en) * | 2014-06-19 | 2014-09-10 | 常熟市屹浩食品包装材料科技有限公司 | Film liquid feeding and circulating system of egg product filming and packaging production line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202263685U (en) * | 2011-10-10 | 2012-06-06 | 长兴（广州）电子材料有限公司 | Constant temperature latex applying device |
| CN202570546U (en) * | 2012-03-20 | 2012-12-05 | 重庆德凯覆铜板有限公司 | Glue water thermal insulation system |
| CN203648807U (en) * | 2013-12-24 | 2014-06-18 | 烨辉（中国）科技材料有限公司 | Oil paint online constant-temperature heating device |
-
2013
- 2013-12-24 CN CN201310721717.0A patent/CN103721904B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202263685U (en) * | 2011-10-10 | 2012-06-06 | 长兴（广州）电子材料有限公司 | Constant temperature latex applying device |
| CN202570546U (en) * | 2012-03-20 | 2012-12-05 | 重庆德凯覆铜板有限公司 | Glue water thermal insulation system |
| CN203648807U (en) * | 2013-12-24 | 2014-06-18 | 烨辉（中国）科技材料有限公司 | Oil paint online constant-temperature heating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029846A (en) * | 2014-06-19 | 2014-09-10 | 常熟市屹浩食品包装材料科技有限公司 | Film liquid feeding and circulating system of egg product filming and packaging production line |
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| Publication number | Publication date |
|---|---|
| CN103721904B (en) | 2016-05-11 |
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