CN211467426U - Automatic water temperature adjusting device of vacuum box - Google Patents
Automatic water temperature adjusting device of vacuum box Download PDFInfo
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- CN211467426U CN211467426U CN201922310880.3U CN201922310880U CN211467426U CN 211467426 U CN211467426 U CN 211467426U CN 201922310880 U CN201922310880 U CN 201922310880U CN 211467426 U CN211467426 U CN 211467426U
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- pipe
- cold water
- adjusting
- water inlet
- water temperature
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Abstract
The utility model relates to an automatic water temperature adjusting device of a vacuum box, which comprises a working box body, wherein a water temperature adjusting box is arranged at the bottom side of the working box body, a water pump is arranged on the water temperature adjusting box, a cooling water adjusting pipe is arranged on the water pump, a cold water leading-in header pipe communicated with the cooling water adjusting pipe is arranged at one side of the cooling water adjusting pipe, and the cold water leading-in header pipe is communicated with the working box body; a manual adjusting drain pipe and an automatic adjusting drain pipe are sequentially arranged at the top end of the cooling water adjusting pipe from inside to outside; the manual adjusting drain pipe is provided with a second control valve, and the automatic adjusting drain pipe is provided with a second angle seat valve; one side of the water temperature adjusting tank is provided with a cold water inlet pipeline, the cold water inlet pipeline is communicated with the water temperature adjusting tank through a first cold water inlet pipe and a second cold water inlet pipe respectively, the first cold water inlet pipe is provided with a first angle seat valve, the second cold water inlet pipe is provided with a cold water inlet manual valve, and the cold water inlet pipeline is provided with a cold water inlet general control valve. The utility model discloses simple structure, the operation is stable, and the operation mode is nimble.
Description
Technical Field
The utility model relates to an extruder cooling arrangement, concretely relates to vacuum chamber temperature automatic regulating apparatus.
Background
The water temperature of a vacuum box matched with an extruder is generally controlled by adopting a water cooling mode, and the following defects are found in long-term practice: 1. the structure is complex, and the maintenance cost is high; 2. the water level and the water temperature in the vacuum box cannot be controlled timely and accurately; normal production of the plastic pipe is influenced; 3. the operation procedure is complicated, and time and labor are consumed.
Disclosure of Invention
The utility model aims to solve the technical problem that a simple structure is provided, the operation intelligence can realize the vacuum chamber temperature automatic regulating apparatus of the invariable control of vacuum chamber temperature under the state that the water pump does not shut down.
In order to solve the technical problem, the utility model relates to an automatic water temperature regulating device of a vacuum box, which comprises a working box body, wherein a water temperature regulating box is arranged at the bottom side of the working box body, a water pump is arranged on the water temperature regulating box, the water pump is provided with a cooling water regulating pipe, one side of the cooling water regulating pipe is provided with a cold water leading-in header pipe communicated with the cooling water regulating pipe, and the cold water leading-in header pipe is communicated with the working box body;
the top end of the cooling water adjusting pipe is sequentially provided with a manual adjusting drain pipe and an automatic adjusting drain pipe from inside to outside; the manual adjusting drain pipe is provided with a second control valve, and the automatic adjusting drain pipe is provided with a second angle seat valve;
a cold water inlet pipeline is arranged on one side of the water temperature adjusting tank and is communicated with the water temperature adjusting tank through a first cold water inlet pipe and a second cold water inlet pipe respectively, the first cold water inlet pipe is provided with a first angle seat valve, the second cold water inlet pipe is provided with a cold water inlet manual valve, and the cold water inlet pipeline is provided with a cold water inlet main control valve;
the water temperature adjusting tank is provided with a thermocouple.
Preferably, the thermocouple controls the first angle seat valve and the second angle seat valve through a PLC.
The utility model discloses a cold water inlet pipeline and temperature regulating box intercommunication, temperature regulating box side link to each other with the water pump, and water pump top delivery port and cooling water regulation union coupling, cooling water regulation pipe are simultaneously through cold water leading-in house steward and work box intercommunication. The utility model discloses the leading-in manual valve of cold water, the equal closed condition of locating of second control valve during normal use, it can be by manual operation when automatic control system meets accident.
In the operating state, the water pump pumps the cooling water in the water temperature adjusting box into the working box body through the cooling water adjusting pipe and the cold water inlet pipe. The thermocouple is installed on the water temperature adjusting tank, the thermocouple detects the water temperature in the water temperature adjusting tank in real time, when the detection temperature is higher than or lower than the temperature set by the PLC in the early stage, the PLC gives a first angle seat valve and a second angle seat valve opening signal, the first angle seat valve is opened, cooling water is injected into the water temperature adjusting tank through a cold water inlet pipeline, the second angle seat valve is opened at the same time, the cooling water in the water temperature adjusting tank begins to be discharged, the first angle seat valve and the second angle seat valve are closed until the cooling water in the water temperature adjusting tank reaches the set temperature, and the injection and the discharge of the cooling water are stopped. During the period, the water pump normally runs, and the vacuum box normally works without stopping.
To sum up, the utility model discloses have following beneficial effect:
1. the structure is simple, and the operation is stable;
2. the water temperature is automatically adjusted without manpower;
3. the operation mode is flexible, and the accidental shutdown can be manually intervened, thereby reducing the loss.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1, the utility model relates to an automatic water temperature regulating device for a vacuum box, which comprises a working box body 7, wherein a water temperature regulating box 2 is arranged at the bottom side of the working box body 7, a water pump 1 is arranged on the water temperature regulating box 2, the water pump 1 is provided with a cooling water regulating pipe 5, a cold water leading-in header pipe 6 communicated with the cooling water regulating pipe 5 is arranged at one side of the cooling water regulating pipe 5, and the cold water leading-in header pipe 6 is communicated with the working box body 7;
a manual adjusting drain pipe 5a and an automatic adjusting drain pipe 5c are sequentially arranged at the top end of the cooling water adjusting pipe 5 from inside to outside; the manual adjusting drain pipe 5a is provided with a second control valve 5b, and the automatic adjusting drain pipe 5c is provided with a second angle seat valve 5 d;
a cold water inlet pipeline 4 is arranged on one side of the water temperature adjusting tank 2, the cold water inlet pipeline 4 is communicated with the water temperature adjusting tank 2 through a first cold water inlet pipe 4a and a second cold water inlet pipe 4e respectively, the first cold water inlet pipe 4a is provided with a first angle seat valve 4b, the second cold water inlet pipe 4e is provided with a cold water inlet manual valve 4d, and the cold water inlet pipeline 4 is provided with a cold water inlet main control valve 4 c;
the water temperature adjusting tank 2 is provided with a thermocouple 3.
The thermocouple 3 controls a first angle seat valve 4b and a second angle seat valve 5d through a PLC.
Before operation, the PLC sets the required temperature. In the operation process, the water pump 1 continuously pumps the stored water in the water temperature adjusting tank 2 into the working tank body 7, and when the thermocouple 3 detects that the water temperature is lower than or higher than a set value, the PLC controls the first angle seat valve 4b and the second angle seat valve 5d to automatically open or close to adjust the water temperature until the water temperature reaches a normal value, and then the first angle seat valve 4b and the second angle seat valve 5d are closed. During the period, the water pump runs normally, and the vacuum box works normally without stopping.
The utility model discloses simple structure, the operation is stable, its automatic temperature control, the operation mode is nimble, but unexpected shut down manual intervention reduces the loss.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (2)
1. The utility model provides a vacuum chamber temperature automatic regulating apparatus, includes work box (7), its characterized in that: a water temperature adjusting box (2) is arranged at the bottom side of the working box body (7), a water pump (1) is arranged on the water temperature adjusting box (2), a cooling water adjusting pipe (5) is arranged on the water pump (1), a cold water leading-in header pipe (6) communicated with the cooling water adjusting pipe (5) is arranged on one side of the cooling water adjusting pipe (5), and the cold water leading-in header pipe (6) is communicated with the working box body (7);
a manual adjusting drain pipe (5 a) and an automatic adjusting drain pipe (5 c) are sequentially arranged at the top end of the cooling water adjusting pipe (5) from inside to outside; the manual adjusting drain pipe (5 a) is provided with a second control valve (5 b), and the automatic adjusting drain pipe (5 c) is provided with a second angle seat valve (5 d);
a cold water inlet pipeline (4) is arranged on one side of the water temperature adjusting tank (2), the cold water inlet pipeline (4) is communicated with the water temperature adjusting tank (2) through a first cold water inlet pipe (4 a) and a second cold water inlet pipe (4 e), the first cold water inlet pipe (4 a) is provided with a first angle seat valve (4 b), the second cold water inlet pipe (4 e) is provided with a cold water inlet manual valve (4 d), and the cold water inlet pipeline (4) is provided with a cold water inlet master control valve (4 c);
the water temperature adjusting tank (2) is provided with a thermocouple (3).
2. The automatic water temperature adjusting device of a vacuum tank as claimed in claim 1, wherein: the thermocouple (3) controls the first angle seat valve (4 b) and the second angle seat valve (5 d) through a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310880.3U CN211467426U (en) | 2019-12-20 | 2019-12-20 | Automatic water temperature adjusting device of vacuum box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310880.3U CN211467426U (en) | 2019-12-20 | 2019-12-20 | Automatic water temperature adjusting device of vacuum box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467426U true CN211467426U (en) | 2020-09-11 |
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ID=72379466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310880.3U Active CN211467426U (en) | 2019-12-20 | 2019-12-20 | Automatic water temperature adjusting device of vacuum box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893673A (en) * | 2019-12-20 | 2020-03-20 | 安徽巴瑞挤出设备有限公司 | Automatic water temperature adjusting device of vacuum box |
-
2019
- 2019-12-20 CN CN201922310880.3U patent/CN211467426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893673A (en) * | 2019-12-20 | 2020-03-20 | 安徽巴瑞挤出设备有限公司 | Automatic water temperature adjusting device of vacuum box |
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