CN209765355U - Constant temperature system of target back tube spraying equipment - Google Patents
Constant temperature system of target back tube spraying equipment Download PDFInfo
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- CN209765355U CN209765355U CN201920885922.3U CN201920885922U CN209765355U CN 209765355 U CN209765355 U CN 209765355U CN 201920885922 U CN201920885922 U CN 201920885922U CN 209765355 U CN209765355 U CN 209765355U
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Abstract
The utility model belongs to the technical field of target back of body pipe spraying equipment technique and specifically relates to indicate a constant temperature system of target back of body pipe spraying equipment, it includes the circulation liquid container, heat exchange reaction unit, pump liquid device and temperature control circuit, splendid attire circulation heat exchange medium and the heating tube that is used for heating circulation heat exchange medium in the circulation liquid container, temperature control circuit is provided with the three phase current input, the three phase current input has pump liquid drive branch road in parallel, drive branch road and accuse temperature branch road generate heat, pump liquid device is connected to pump liquid drive branch road electricity, the heating tube is connected to drive branch road electricity that generates heat, accuse temperature branch road is provided with temperature controller and temperature sensor, temperature sensor is used for the temperature of the circulation heat exchange medium in the real-time supervision circulation liquid container, so that the temperature controller switches. The utility model discloses the temperature that enables target back of the body pipe in the production process approaches constant temperature, and the yield is promoted to the power of being stained with of reinforcing spraying layer and target back of the body pipe.
Description
Technical Field
The utility model belongs to the technical field of target back of body pipe spraying equipment technique and specifically relates to a constant temperature system of target back of body pipe spraying equipment is related to.
Background
stainless steel pipe often regards as the target back of body pipe of rotatory target, and the target back of body pipe gets into plasma spraying after handling such as sandblast and bottoming, and in the initial stage of production, need preheat the target back of body pipe earlier to the adhesion nature of reinforcing spraying layer and target back of body pipe, at different production stages simultaneously, need keep the uniformity of target back of body pipe temperature, reduce the target back of body pipe because of expend with heat and contract with cold, also can reduce internal stress gathering simultaneously.
At present, room temperature water is adopted for circulating to cool a target back tube, the room temperature water is greatly influenced by the temperature of the external environment, the temperature is not controllable, the cooling effect is not ideal, the target back tube is overheated to expand to cause cracking of a coating of plasma spraying, stress in the target back tube is gathered, the target back tube is cracked after being heated when a client uses the target back tube, and potential safety hazards exist, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a constant temperature system of target back of body pipe spraying equipment enables the temperature of target back of body pipe in the production process and approaches constant temperature, strengthens being stained with of spraying layer and target back of body pipe and closes the doing all can, promotes the yields.
in order to realize the purpose, the utility model discloses the technical scheme who adopts is:
A constant temperature system of target material back tube spraying equipment comprises:
The circulating liquid container is internally provided with a circulating heat exchange medium and a heating pipe for heating the circulating heat exchange medium;
The heat exchange reaction device is used for preheating the target material back tube;
The liquid pumping device is used for pumping the circulating heat exchange medium in the circulating liquid container into the heat exchange reaction device and recovering the circulating heat exchange medium of the heat exchange reaction device to the circulating liquid container;
The temperature control circuit is provided with a three-phase power supply input end, and the three-phase power supply input end is connected with a pump liquid driving branch, a heating driving branch and a temperature control branch in parallel;
The temperature control branch is provided with a temperature controller and a temperature sensor, and the temperature sensor is used for monitoring the temperature of a circulating heat exchange medium in the circulating liquid container in real time so as to enable the temperature controller to be switched on or switched off to heat the driving branch.
In a further technical scheme, the liquid pumping device comprises a first flow path, a second flow path and a water pump arranged on the first flow path, the first flow path is communicated with a liquid outlet of the circulating liquid container and a liquid inlet of the heat exchange reaction device, and the second flow path is communicated with a liquid outlet of the heat exchange reaction device and a liquid inlet of the circulating liquid container.
In a further technical scheme, the temperature control branch is further provided with an alternating current contactor KM1, the temperature sensor is a K-type thermocouple, the K-type thermocouple is electrically connected to a temperature acquisition interface of the temperature controller, a coil of the alternating current contactor KM1 is electrically connected to a normally open switch interface of the temperature controller to form a temperature control branch, and a main contact of the alternating current contactor KM1 is connected with a heating tube in series to form the heating driving branch.
in a further technical scheme, a three-phase overcurrent protector QF2 is arranged on the pump liquid driving branch, the power input end of a three-phase overcurrent protector QF2 is connected with the input end of a three-phase power supply in a matching mode, and the wiring end of a three-phase overcurrent protector QF2 is connected with the pump liquid device in a matching mode.
in a further technical scheme, the number of the heating tubes is three, the alternating current contactor KM1 adopts a three-phase contactor, and three contacts of the three-phase contactor are electrically connected with the three heating tubes respectively.
In a further technical scheme, the heating tube is a U-shaped heating tube, the temperature controller is a XMRD-2001 temperature controller, the temperature controller is provided with an operation interface and a three-phase cable interface, and the input end of a three-phase power supply is connected to the three-phase cable interface through a cable.
In a further technical scheme, the heat exchange medium is water, oil or alcohol.
In a further technical scheme, the circulation liquid container is of a top opening structure, a fan support is fixedly mounted at an opening of the circulation liquid container, a cooling fan is fixed on the fan support, the cooling fan is provided with an air outlet face, and the air outlet face faces the upper side of the opening and is used for pumping away hot air in the circulation liquid container.
in a further technical scheme, a liquid outlet is further formed in the bottom of the circulating liquid container and connected with a liquid discharge pipe, a liquid discharge valve is arranged on the liquid discharge pipe, an installation interface is formed in the fan support, and the installation interface is connected with a liquid supplementing pipe.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
1. The utility model discloses can keep the temperature relatively stable of the liquid in the circulation liquid container 1 to the temperature that enables target back of the body pipe in the production process is nearly constant temperature, reduces the gathering of target back of the body intraduct stress, and what reinforcing spraying layer and target back of the body pipe is stained with and closes, promotes yields and production quality, and the reliability is high.
2. the user can set for corresponding temperature according to the demand of different production stages, and the nimble regulation and control in the production process of being convenient for, the practicality is high.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
Detailed Description
the following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 2, the utility model provides a constant temperature system of target back tube spraying equipment, specifically includes:
The circulating liquid container 1 is internally provided with a circulating heat exchange medium and a heating pipe 11 for heating the circulating heat exchange medium;
The heat exchange reaction device 2 is used for preheating the target material back tube,
A liquid pumping device 3 for pumping the circulating heat exchange medium in the circulating liquid container 1 into the heat exchange reaction device 2 and for recovering the circulating heat exchange medium in the heat exchange reaction device 2 to the circulating liquid container 1,
The temperature control circuit is provided with a three-phase power supply input end 01, the three-phase power supply input end 01 is connected with a pump liquid driving branch 02, a heating driving branch 03 and a temperature control branch 04 in parallel, the pump liquid driving branch 02 is electrically connected with the pump liquid device 3, and the heating driving branch 03 is electrically connected with the heating pipe 11;
The temperature control branch 04 is provided with a temperature controller and a temperature sensor, and the temperature sensor is used for monitoring the temperature of the circulating heat exchange medium in the circulating liquid container 1 in real time so as to enable the temperature controller to conduct or cut off the heating driving branch 03.
Specifically, the circulating heat exchange medium may be natural water, oil, alcohol, or other liquid, and the structure or function of the constant temperature treatment apparatus of the present invention is described below with water as the heat exchange medium.
In practical application, firstly, a certain amount of circulating heat exchange medium is injected into the circulating liquid container 1, so that the liquid level of the circulating liquid container 1 covers the heating pipe 11 by about 2/3, so that the contact area between the heating pipe 11 and the circulating heat exchange medium is large enough, the heat conduction efficiency is improved, after water injection is completed, a worker presets the temperature through a temperature controller, the temperature sensor monitors the temperature of liquid in the circulating liquid container 1 in real time, when the temperature of the liquid in the circulating liquid container 1 is lower than the preset temperature, the temperature controller conducts the heating driving branch 03, the heating driving branch 03 drives the heating pipe 11 to heat and automatically heat the circulating heat exchange medium in the circulating liquid container 1, when the temperature of the liquid in the circulating liquid container 1 reaches the preset temperature, the temperature sensor sends a control signal to the temperature control branch 04, the temperature control branch 04 automatically cuts off the heating driving branch 03, the heating pipe 11 stops heating.
The utility model can keep the temperature of the liquid in the circulating liquid container 1 relatively stable, thereby enabling the temperature of the target back tube to approach to constant temperature in the production process, reducing the stress accumulation in the target back tube, enhancing the adhesion of the spraying layer and the target back tube, improving the yield and the quality;
Secondly, the user can set corresponding temperature according to the requirements of different production stages, and flexible regulation and control in the production process are facilitated.
In this embodiment, the liquid pumping device 3 includes a first flow path 31, a second flow path 32 and a water pump 33 disposed on the first flow path 31, the first flow path 31 is communicated with the liquid outlet of the circulation liquid container 1 and the liquid inlet of the heat exchange reaction device 2, and the second flow path 32 is communicated with the liquid outlet of the heat exchange reaction device 2 and the liquid inlet of the circulation liquid container 1.
Specifically, after the spraying equipment is started, the three-phase power supply input end 01 is electrified, so that the pump liquid driving branch 02 is electrically conducted, the water pump 33 pumps the circulating heat exchange medium in the circulating liquid container 1 into the heat exchange reaction device 2 through the first flow path 31 to realize the constant temperature heating of the target material back tube, after the heat exchange is completed, the circulating heat exchange medium in the heat exchange reaction device 2 flows back into the circulating liquid container 1 through the second flow path 32,
In this embodiment, the temperature control branch 04 is further provided with an alternating current contactor KM1, and the temperature sensor is a K-type thermocouple, so that the manufacturing cost is low;
the K-type thermocouple is electrically connected with a temperature acquisition interface of the temperature controller, a coil of the alternating current contactor KM1 is electrically connected with a normally open switch interface of the temperature controller to form a temperature control branch 04, and a main contact of the alternating current contactor KM1 is connected with the heating tube 11 in series to form the heating driving branch 03.
in practical application, the liquid temperature in the circulating liquid container 1 is monitored in real time by the K-type thermocouple, the temperature controller actively reads the water temperature data in the circulating liquid container 1 through the temperature acquisition interface, if the water temperature in the circulating liquid container 1 is lower than the preset temperature, the normally open switch interface of the temperature controller is closed, the alternating current contactor KM1 is powered on, the main contact of the alternating current contactor KM1 is closed, the heating driving branch 03 is conducted, and then the heating pipe 11 is driven to heat the water in the circulating liquid container 1.
The temperature controller is selected from XMRD-2001, is provided with an operation interface and a three-phase cable interface, a three-phase power input end 01 is connected with the three-phase cable interface through a cable, and a user starts the temperature controller and sets the rated heating temperature through the operation interface.
in this embodiment, the pumping fluid driving branch 02 is provided with a three-phase overcurrent protector QF2, the power input end of the three-phase overcurrent protector QF2 is connected with the three-phase power input end 01 in a matching manner, and the terminal of the three-phase overcurrent protector QF2 is connected with the pumping fluid device 3 in a matching manner.
In a preferred embodiment, the number of the heating tubes 11 is three, the alternating current contactor KM1 is a three-phase contactor, and three contacts of the three-phase contactor are electrically connected with the three heating tubes 11 respectively.
In this embodiment, the heating tube 11 is a U-shaped heating tube, which has high heat conduction efficiency, uniform heating and high mechanical strength, the temperature controller is a XMRD-2001 temperature controller, the temperature controller is provided with an operation interface and a three-phase cable interface, and the three-phase power input end 01 is connected to the three-phase cable interface through a cable.
In this embodiment, the circulation liquid container 1 is of a top opening structure, the opening of the circulation liquid container 1 is fixedly provided with the fan bracket 12, the fan bracket 12 is fixed with the heat dissipation fan 13, the heat dissipation fan 13 has an air outlet surface, and the air outlet surface faces the upper side of the opening so as to be used for pumping away hot air in the circulation liquid container 1.
in this embodiment, a liquid discharge port is further formed in the bottom of the circulation liquid container 1, the liquid discharge port is connected to a liquid discharge pipe 14, a liquid discharge valve 141 is arranged on the liquid discharge pipe 14, an installation interface is formed in the fan bracket 12, and the installation interface is connected to a liquid replenishing pipe 121, specifically, when the temperature of the water in the circulation liquid container 1 is too high, a user opens the liquid discharge valve 141 to discharge the hot water in the circulation liquid container 1, and then adds cold water into the circulation liquid container 1 through the liquid replenishing pipe 121 to cool the heat generating pipe 11.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. the utility model provides a constant temperature system of target back of body pipe spraying equipment which characterized in that: the method comprises the following steps:
The circulating liquid container (1), the circulating liquid container (1) is filled with circulating heat exchange media and a heating pipe (11) for heating the circulating heat exchange media;
The heat exchange reaction device (2) is used for preheating the target material back tube;
The liquid pumping device (3) is used for pumping the circulating heat exchange medium in the circulating liquid container (1) into the heat exchange reaction device (2) and recycling the circulating heat exchange medium of the heat exchange reaction device (2) to the circulating liquid container (1);
the temperature control circuit is provided with a three-phase power supply input end (01), the three-phase power supply input end (01) is connected with a pump liquid driving branch (02), a heating driving branch (03) and a temperature control branch (04) in parallel, the pump liquid driving branch (02) is electrically connected with the pump liquid device (3), and the heating driving branch (03) is electrically connected with the heating tube (11);
the temperature control branch (04) is provided with a temperature controller and a temperature sensor, and the temperature sensor is used for monitoring the temperature of a circulating heat exchange medium in the circulating liquid container (1) in real time so as to enable the temperature controller to be conducted or cut off the heating driving branch (03).
2. The constant temperature system of claim 1, wherein: the liquid pumping device (3) comprises a first flow path (31), a second flow path (32) and a water pump (33) arranged on the first flow path (31), the first flow path (31) is communicated with a liquid outlet of the circulating liquid container (1) and a liquid inlet of the heat exchange reaction device (2), and the second flow path (32) is communicated with a liquid outlet of the heat exchange reaction device (2) and a liquid inlet of the circulating liquid container (1).
3. The constant temperature system of claim 1, wherein: the temperature control branch (04) is also provided with an alternating current contactor KM1, and the temperature sensor is a K-type thermocouple;
The K-type thermocouple is electrically connected with a temperature acquisition interface of the temperature controller, a coil of the alternating current contactor KM1 is electrically connected with a normally open switch interface of the temperature controller to form a temperature control branch (04),
The main contact of the alternating current contactor KM1 is connected with the heating tube (11) in series to form the heating driving branch (03).
4. the constant temperature system of claim 1, wherein: the pump liquid driving branch (02) is provided with a three-phase overcurrent protector QF2, the power inlet end of the three-phase overcurrent protector QF2 is connected with the three-phase power supply input end (01) in a matched mode, and the wiring end of the three-phase overcurrent protector QF2 is connected with the pump liquid device (3) in a matched mode.
5. The constant temperature system of claim 3, wherein: the number of the heating tubes (11) is three, the alternating current contactor KM1 adopts a three-phase contactor, and three contacts of the three-phase contactor are electrically connected with the three heating tubes (11) respectively.
6. The constant temperature system of claim 1, wherein: the heating tube (11) is a U-shaped heating tube, the temperature controller is XMRD-2001, the temperature controller is provided with an operation interface and a three-phase cable interface, and the three-phase power supply input end (01) is connected to the three-phase cable interface through a cable.
7. The constant temperature system of claim 1, wherein: the heat exchange medium is selected from water, oil or alcohol.
8. the constant temperature system of claim 1, wherein: the circulating liquid container (1) is of a top opening structure, a fan support (12) is fixedly mounted at an opening of the circulating liquid container (1), a radiating fan (13) is fixed on the fan support (12), the radiating fan (13) is provided with an air outlet surface, and the air outlet surface faces the upper side of the opening and is used for pumping away hot air in the circulating liquid container (1).
9. the constant temperature system of claim 8, wherein: the bottom of the circulating liquid container (1) is further provided with a liquid outlet, the liquid outlet is connected with a liquid discharge pipe (14), a liquid discharge valve (141) is arranged on the liquid discharge pipe (14), the fan support (12) is provided with an installation interface, and the installation interface is connected with a liquid supplementing pipe (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885922.3U CN209765355U (en) | 2019-06-13 | 2019-06-13 | Constant temperature system of target back tube spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885922.3U CN209765355U (en) | 2019-06-13 | 2019-06-13 | Constant temperature system of target back tube spraying equipment |
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| Publication Number | Publication Date |
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| CN209765355U true CN209765355U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920885922.3U Active CN209765355U (en) | 2019-06-13 | 2019-06-13 | Constant temperature system of target back tube spraying equipment |
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| CN (1) | CN209765355U (en) |
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- 2019-06-13 CN CN201920885922.3U patent/CN209765355U/en active Active
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