CN209735559U - N-nonane central liquid supply system for automobile part production - Google Patents
N-nonane central liquid supply system for automobile part production Download PDFInfo
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- CN209735559U CN209735559U CN201822140683.7U CN201822140683U CN209735559U CN 209735559 U CN209735559 U CN 209735559U CN 201822140683 U CN201822140683 U CN 201822140683U CN 209735559 U CN209735559 U CN 209735559U
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- storage tank
- nonane
- stainless steel
- pneumatic diaphragm
- diaphragm pump
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Abstract
The utility model discloses an automobile spare and accessory part production is with n-nonane central authorities solution feed system, it relates to automobile spare and accessory part production technical field. It includes the stainless steel storage tank, centrifugal circulation pump, the prefilter, the fine filter, plate heat exchanger, first pneumatic diaphragm pump, the pneumatic diaphragm pump of second, this feed liquor system installs between outdoor feed liquor storage tank and workshop feed liquor pipeline, outdoor feed liquor storage tank connects to the import of stainless steel storage tank through first pneumatic diaphragm pump, the export of stainless steel storage tank loops through pipeline and centrifugal circulation pump, the prefilter, the fine filter, plate heat exchanger is connected, the export of stainless steel storage tank still is connected to the waste liquid storage tank through the pneumatic diaphragm pump of second. The utility model discloses realize the automatic supply of n-nonane liquid, realize the real-time supervision of data such as temperature, pressure control and the flow of n-nonane, the security is high, easily uses widely.
Description
Technical Field
The utility model relates to an automobile spare and accessory part production technical field, concretely relates to automobile spare and accessory part production is with n-nonane central authorities solution feed system.
Background
At present, the conventional n-nonane supply can only be manually opened and closed by personnel, the real-time monitoring of data such as temperature, pressure control, flow and the like of the n-nonane cannot be realized, the supply medium n-nonane is flammable and explosive, and the conventional central liquid supply system cannot meet the corresponding explosion-proof level requirement and the sufficient safety protection interlocking function, so that certain potential safety hazards exist. In order to solve the problems, the design of the n-nonane central liquid supply system for the production of the automobile parts is particularly necessary.
Disclosure of Invention
The utility model aims at providing a be not enough to exist on the prior art, the utility model aims at providing an automobile parts production is with n-nonane central authorities solution feed system, simple structure, reasonable in design realizes the automatic supply of n-nonane liquid, realizes the real-time supervision of data such as the temperature of n-nonane, pressure control and flow, and the security is high, easily uses widely.
in order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an automobile spare and accessory part production is with n-nonane central authorities confession liquid system, including the stainless steel storage tank, centrifugal circulation pump, the prefilter, the fine filter, plate heat exchanger, first pneumatic diaphragm pump, the pneumatic diaphragm pump of second, this confession liquid system installation is between outdoor feed liquor storage tank and workshop feed liquor pipeline, outdoor feed liquor storage tank connects to the import of stainless steel storage tank through first pneumatic diaphragm pump, the export of stainless steel storage tank loops through pipeline and centrifugal circulation pump, the prefilter, the fine filter, plate heat exchanger is connected, the export of stainless steel storage tank still is connected to the waste liquid storage tank through the pneumatic diaphragm pump of second.
Preferably, a liquid level sensor and a temperature sensor are installed in the stainless steel storage tank, and both the liquid level sensor and the temperature sensor are connected to the PLC.
Preferably, the centrifugal circulating pump is a variable-frequency centrifugal circulating pump, and the liquid supply pressure is automatically controlled by adopting a variable-frequency starting mode.
Preferably, the pre-filter and the fine filter are both provided with a differential pressure sensor, and the differential pressure sensors are both connected with the PLC.
Preferably, the plate heat exchanger is provided with a temperature sensor and an electric regulating valve, and the temperature sensor and the electric regulating valve are both connected with a PLC (programmable logic controller).
Preferably, the PLC controller is connected to the upper computer through an industrial ethernet network.
The utility model has the advantages that: the system effectively realizes the automatic supply of the n-nonane liquid, does not need manual opening and closing, realizes the real-time monitoring of the temperature, pressure control, flow and other data of the n-nonane, meets different requirements on liquid parameters under different production processes, and has higher reliability and safety.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
Fig. 1 is a control schematic diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, the following technical solutions are adopted in the present embodiment: the utility model provides an automobile spare and accessory part production is with n-nonane central authorities solution feed system, including stainless steel storage tank 1, centrifugal circulation pump 2, prefilter 3, fine filter 4, plate heat exchanger 5, first pneumatic diaphragm pump 6, the pneumatic diaphragm pump 7 of second, this solution feed system installs between outdoor feed liquor storage tank and workshop solution feed pipe, outdoor feed liquor storage tank connects to the import of stainless steel storage tank 1 through first pneumatic diaphragm pump 6, stainless steel storage tank 1's export loops through pipeline and centrifugal circulation pump 2, prefilter 3, fine filter 4, plate heat exchanger 5 is connected, stainless steel storage tank 1's export still is connected to the waste liquid storage tank through the pneumatic diaphragm pump 7 of second.
It is worth noting that a liquid level sensor and a temperature sensor are arranged in the stainless steel storage tank 1, and both the liquid level sensor and the temperature sensor are connected to a PLC controller; the centrifugal circulating pump 2 is a variable-frequency centrifugal circulating pump, and the liquid supply pressure is automatically controlled by adopting a variable-frequency starting mode; the pre-filter 3 and the fine filter 4 are both provided with a differential pressure sensor, and the differential pressure sensors are both connected with a PLC (programmable logic controller); the plate heat exchanger 5 is provided with a temperature sensor and an electric regulating valve, and the temperature sensor and the electric regulating valve are both connected with a PLC (programmable logic controller); the liquid supply pipeline is provided with a vortex shedding flowmeter, the vortex shedding flowmeter is connected with a PLC (programmable logic controller), and the PLC is connected with an upper computer through an industrial Ethernet.
The liquid supply system is integrally designed into a set of integrated module equipment, the liquid supply system is arranged between an outdoor liquid inlet storage tank and a workshop liquid supply pipeline, and is sequentially provided with a first pneumatic diaphragm pump 6, a stainless steel storage tank 1, a centrifugal circulating pump 2, a pre-filter 3, a fine filter 4 and a plate heat exchanger 5, wherein the temperature of a medium of the stainless steel storage tank 1, the real-time monitoring control of liquid level and the real-time feedback of an alarm signal are controlled, the start and stop of the first pneumatic diaphragm pump 6 are controlled in real time through the liquid level feedback, the local remote start and stop, the operation frequency control and the operation state of the centrifugal circulating pump 2 and the feedback of a fault alarm signal are controlled, and; the system comprises a pre-filter 3, a fine filter 4, a plate heat exchanger 5, a PLC controller and an HMI high-definition man-machine control interface, wherein the pre-filter 3 and the fine filter 4 are used for monitoring pressure difference data in real time and alarming overpressure, the plate heat exchanger 5 is used for adjusting the opening of a chilled water electric adjusting valve and adjusting the temperature of liquid supply, all functions of the system are realized through information transmission with the PLC controller, and the PLC controller is also provided with; in addition, as the supply medium n-nonane is flammable and explosive, the central liquid supply system should meet the corresponding explosion-proof grade requirement and sufficient safety protection interlocking function.
The specific implementation mode can realize the automatic supply of the n-nonane liquid, can control the pressure, the temperature and the flow of the liquid and keep the sufficient cleanliness of the liquid, meets different requirements on liquid parameters under different production processes, and has wide market application prospect.
The basic principles and the main features of the invention and the advantages of the 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. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automobile spare and accessory part production is with n-nonane central authorities solution feed system, a serial communication port, including stainless steel storage tank (1), centrifugal circulation pump (2), prefilter (3), fine filter (4), plate heat exchanger (5), first pneumatic diaphragm pump (6), second pneumatic diaphragm pump (7), this solution feed system installs between outdoor feed liquor storage tank and workshop solution feed pipe, outdoor feed liquor storage tank connects to the import of stainless steel storage tank (1) through first pneumatic diaphragm pump (6), the export of stainless steel storage tank (1) loops through pipeline and centrifugal circulation pump (2), prefilter (3), fine filter (4), plate heat exchanger (5) are connected, the export of stainless steel storage tank (1) still is connected to the waste liquid storage tank through second pneumatic diaphragm pump (7).
2. The n-nonane central liquid supply system for the production of automobile parts and accessories as claimed in claim 1, wherein a liquid level sensor and a temperature sensor are installed in the stainless steel storage tank (1), and both the liquid level sensor and the temperature sensor are connected to a PLC controller.
3. The n-nonane central liquid supply system for the production of automobile parts and accessories as claimed in claim 1, wherein the centrifugal circulation pump (2) is a variable frequency centrifugal circulation pump.
4. The n-nonane central liquid supply system for the production of automobile parts and accessories as claimed in claim 1, wherein the pre-filter (3) and the fine filter (4) are provided with pressure difference sensors, and the pressure difference sensors are connected with a PLC controller.
5. The n-nonane central liquid supply system for the production of the automobile parts and accessories as claimed in claim 1, wherein the plate heat exchanger (5) is provided with a temperature sensor and an electric regulating valve, and the temperature sensor and the electric regulating valve are both connected with a PLC controller.
6. The central n-nonane liquid supply system for the production of automobile parts as claimed in claim 2, 4 or 5, wherein the PLC is connected to the upper computer through an industrial Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140683.7U CN209735559U (en) | 2018-12-20 | 2018-12-20 | N-nonane central liquid supply system for automobile part production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140683.7U CN209735559U (en) | 2018-12-20 | 2018-12-20 | N-nonane central liquid supply system for automobile part production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209735559U true CN209735559U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822140683.7U Active CN209735559U (en) | 2018-12-20 | 2018-12-20 | N-nonane central liquid supply system for automobile part production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209735559U (en) |
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2018
- 2018-12-20 CN CN201822140683.7U patent/CN209735559U/en active Active
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