CN212960911U - Chemical central feeding safety conveying system - Google Patents
Chemical central feeding safety conveying system Download PDFInfo
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- CN212960911U CN212960911U CN202020905104.8U CN202020905104U CN212960911U CN 212960911 U CN212960911 U CN 212960911U CN 202020905104 U CN202020905104 U CN 202020905104U CN 212960911 U CN212960911 U CN 212960911U
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Abstract
The utility model discloses a chemical central feed safety conveying system, including the chemical hold up tank, the one end of chemical hold up tank is connected with the pump of unloading through first pipeline, installs the special joint of unloading on the pump of unloading, and the pump of unloading is connected with the warning case through the wire, the pump of unloading is connected with the PLC controller through the wire, and chemical hold up tank internally mounted has the level gauge, one side of chemical hold up tank is connected with the feed pump through the pipeline, and the feed double-layer pipe is installed to the one end of feed pump, installs the automatic motorised valve that empties on the feed double-layer pipe, the feed double-layer pipe is connected with production line medicine groove through the second pipeline. The utility model discloses an implement full-automatic feed, avoided dangerous chemicals and people's contact and safer, greatly reduced personnel's work load, the green theory of enterprise's safety ring has been satisfied to the at utmost simultaneously.
Description
Technical Field
The utility model relates to an automatic safe supply technical field of chemicals specifically is a chemical central authorities feed safety conveying system.
Background
Various chemical medicines required by the electronic electroplating industry are various, the use mode is mainly manual carrying and adding, or the medicines are conveyed to a production line medicine tank by a pump pipeline in a pressing mode, and the method has great safety risk, causes medicine leakage and hurts people and pollutes the environment. If adopt manual mode of adding, cause very easily and hinder people and volatilize and leak, if adopt the pipeline area to press the transport, because the pipeline keeps higher pressure always, in case the pipeline is damaged or ageing, can arouse the ejection nature to leak and cause and hinder people's accident, the corrosivity of medicine also can cause the destruction of equipment facility and environment, consequently the market urgently need develop a neotype chemicals central authorities feed safe conveying system and solve above-mentioned problem that exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemicals central authorities feed safety conveying system to solve and to provide in the above-mentioned background art because the pipeline keeps higher pressure always, in case the pipeline is damaged or ageing, can arouse that the injection nature leaks and cause the injury accident, the corrosivity of medicine also can cause the problem of the destruction of equipment facility and environment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical central feed safety conveying system, includes the chemical hold up tank, the one end of chemical hold up tank is connected with the pump of unloading through first pipeline, installs the special joint of unloading on the pump of unloading, and the pump of unloading is connected with the warning case through the wire, the pump of unloading is connected with the PLC controller through the wire, and chemical hold up tank internally mounted has the level gauge, one side of chemical hold up tank is connected with the feed pump through the pipeline, and the double-deck pipe of feed is installed to the one end of feed pump, installs the automatic motorised valve that empties on the double-deck pipe of feed, the double-deck pipe of feed is connected with production line medicine groove through second pipeline.
Preferably, the liquid level meter is controlled in an interlocking manner with the discharging pump and the feeding pump through a PLC controller.
Preferably, each lowest point of the feeding double-layer pipe is provided with an automatic leakage alarm mechanism.
Preferably, a switch valve is installed on the second conveying pipeline.
Preferably, the chemical storage tank is externally wrapped with a heat-insulating cover.
Preferably, an inner surface of the chemical storage tank is provided with a sealing coating.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the inner tube is used for conveying the transparent outer tube to protect the double-sleeve safe conveying and the inner tube is used for conveying the medicine in a dispatching and checking mode, the outer tube is used for preventing leakage and protecting, and meanwhile, the leakage point can be found by manually checking the long-distance pipeline by naked eyes by using the transparent outer tube; according to a required full-automatic feeding mode, full-automatic feeding is carried out by the delivery pump according to the liquid level requirement of the rear-end medicine tank, the pipeline is kept in a non-pressure state when the pump is stopped, the safety is better, automatic pressure relief of the pipeline can be carried out when the pump is stopped by the delivery pump, the medicine delivery pipeline is kept in the non-pressure state at ordinary times, and the leakage risk brought by a high-pressure pipeline is avoided;
(2) the utility model discloses an implement full-automatic feed, avoided dangerous chemicals and people's contact and safer, greatly reduced personnel's work load, the green theory of enterprise's safety ring has been satisfied to the at utmost simultaneously.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a sectional view of the chemical storage tank.
In the figure: 1. a PLC controller; 2. automatically emptying the electric valve; 3. a feeding double-layer pipe; 4. a second delivery line; 5. a warning box; 6. a discharge pump; 7. a first delivery line; 8. a chemical storage tank; 9. a liquid level meter; 10. a feed pump; 11. an automatic leakage alarm mechanism; 12. a production line medicine tank; 13. opening and closing the valve; 14. a heat-preserving housing; 15. a special discharge joint; 16. the envelope is sealed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a chemical central feed safety conveying system, including chemical hold up tank 8, the one end of chemical hold up tank 8 is connected with discharge pump 6 through first conveying line 7, install the special joint 15 of unloading on the discharge pump 6, discharge pump 6 is connected with warning case 5 through the wire, discharge pump 6 is connected with PLC controller 1 through the wire, 8 internally mounted in chemical hold up tank have level gauge 9, one side of chemical hold up tank 8 is connected with feed pump 10 through the pipeline, feed double-layer pipe 3 is installed to the one end of feed pump 10, install automatic unloading motorised valve 2 on the feed double-layer pipe 3, feed double-layer pipe 3 is connected with production line medicine groove 12 through second conveying line 4.
Further, the liquid level meter 9 is interlockingly controlled with the discharge pump 6 and the supply pump 10 by the PLC controller 1.
Further, each lowest point of the feeding double-layer pipe 3 is provided with an automatic leakage alarm mechanism 11.
Further, a switching valve 13 is installed on the second delivery pipe 4.
Further, the chemical storage tank 8 is externally wrapped with a heat insulating cover 14.
Further, the inner surface of the chemical storage tank 8 is provided with a sealing coating 16.
The working principle is as follows: when in use, one end of a chemical storage tank 8 is connected with a discharge pump 6 through a first conveying pipeline 7, a special discharge joint 15 is installed on the discharge pump 6, the discharge pump 6 is connected with a warning box 5 through a lead, the discharge pump 6 is connected with a PLC (programmable logic controller) 1 through a lead, the discharge pump 6 automatically discharges liquid medicine in the chemical storage tank 8, the discharge of the medicine is provided with the special discharge joint 15 to prevent the wrong addition of the medicine, the discharge pump 6 of the medicine is provided with a field warning box 5 and is provided with an operation light prompt to correspondingly warn irrelevant personnel, the PLC 1 is adopted to automatically control the system and pre-compile corresponding control programs, pumps, valves and the like in the automatic control system are matched with an operator station, the operation management of the system can realize the graphic, the remote and paperless operation, signals of the relevant operation, the medicine stock and the like in the system can be accessed into a management computer of a user, in order to facilitate centralized management, a liquid level meter 9 is arranged inside a chemical storage tank 8, one side of the chemical storage tank 8 is connected with a feed pump 10 through a pipeline, each chemical storage tank 8 is provided with the liquid level meter 9, signals are connected into a PLC (programmable logic controller) 1, an unloading pump 6 and the feed pump 10 are in interlocking control, the real-time liquid level of each chemical storage tank 8 is displayed at the same time, the material management is facilitated, the feed pump 10 is provided with one function and one function, the automatic switching is performed to ensure the stability of a medicine supply system, the feed pump 10 can be operated remotely and operates in an interlocking way with the liquid level meter 9, a feed double-layer pipe 3 is arranged at one end of the feed pump 10, a leakage automatic alarm mechanism 11 is arranged at each lowest point of the feed double-layer pipe 3, the pipeline can automatically alarm when leakage occurs, a manager is reminded of corresponding inspection and maintenance, an automatic emptying electric valve 2, leakage automatic alarm mechanism 11 feed double-layer tube 3 is all installed to each minimum of feed double-layer tube 3 and is leaked automatic alarm mechanism and be connected with production line medicine groove 12 through second conveying pipeline 4, the whole double-layer tubes that adopt of chemical feed main line, can play effective protection when the inner tube takes place to leak, the outer tube is the hyaline tube, conveniently carry out daily inspection and maintenance, through carrying out full automatic feed, it is safer with people's contact to have avoided dangerous chemicals, greatly reduced personnel's work load, simultaneously the at utmost has satisfied enterprise's safety ring green's green theory.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A chemical central feeding safe conveying system comprises a chemical storage tank (8), it is characterized in that one end of the chemical storage tank (8) is connected with a discharge pump (6) through a first conveying pipeline (7), the discharge pump (6) is provided with a special discharge joint (15), the discharge pump (6) is connected with a warning box (5) through a lead, the discharge pump (6) is connected with the PLC (1) through a lead, a liquid level meter (9) is arranged in the chemical storage tank (8), one side of the chemical storage tank (8) is connected with a feeding pump (10) through a pipeline, one end of the feeding pump (10) is provided with a feeding double-layer pipe (3), the feeding double-layer pipe (3) is provided with an automatic emptying electric valve (2), the feeding double-layer pipe (3) is connected with a production line medicine tank (12) through a second conveying pipeline (4).
2. A chemical center-feed safety conveyor system as in claim 1, wherein: the liquid level meter (9) is in interlocking control with the discharging pump (6) and the feeding pump (10) through the PLC (1).
3. A chemical center-feed safety conveyor system as in claim 1, wherein: and each lowest point of the feeding double-layer pipe (3) is provided with an automatic leakage alarm mechanism (11).
4. A chemical center-feed safety conveyor system as in claim 1, wherein: and a switch valve (13) is arranged on the second conveying pipeline (4).
5. A chemical center-feed safety conveyor system as in claim 1, wherein: and a heat-insulating housing (14) is wrapped outside the chemical storage tank (8).
6. A chemical center-feed safety conveyor system as in claim 1, wherein: the inner surface of the chemical storage tank (8) is provided with a sealing cladding (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905104.8U CN212960911U (en) | 2020-05-26 | 2020-05-26 | Chemical central feeding safety conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905104.8U CN212960911U (en) | 2020-05-26 | 2020-05-26 | Chemical central feeding safety conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212960911U true CN212960911U (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020905104.8U Active CN212960911U (en) | 2020-05-26 | 2020-05-26 | Chemical central feeding safety conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212960911U (en) |
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2020
- 2020-05-26 CN CN202020905104.8U patent/CN212960911U/en active Active
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