CN217843525U - Complete set petrochemical device interlocking protection device - Google Patents
Complete set petrochemical device interlocking protection device Download PDFInfo
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- CN217843525U CN217843525U CN202222313365.2U CN202222313365U CN217843525U CN 217843525 U CN217843525 U CN 217843525U CN 202222313365 U CN202222313365 U CN 202222313365U CN 217843525 U CN217843525 U CN 217843525U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a complete set petrochemical equipment interlocking protection device, which belongs to the technical field of interlocking protection devices, and comprises an oil storage tank, a plurality of oiling machines, a buffer tank and a control platform; and the control platform is electrically connected with the electromagnetic valve A, the electromagnetic three-way valve B and the electromagnetic valve B respectively. The utility model detects the pressure value at the tail end of the oil transportation main pipe through the first pressure transmitter and transmits the pressure value to the first comparison module; the comparison result of the first comparison module is fed back to the central processing unit through the first feedback module; when the pressure value is lower than the normal value, the central processing unit controls to realize the timely partition of the oil transportation main pipe and the smooth new oil transportation line, and the influence on oil filling due to the leakage of the oil transportation main pipe is avoided; through detecting the node oil pipe pressure value that corresponds the feedback of second pressure transmitter in each monitoring node to compare through the second and whether unusual than the module, and then control corresponding electromagnetism three-way valve C and communicate the third branch pipe, with the seepage position on the convenient high-efficient location oil transportation house steward.
Description
Technical Field
The utility model relates to an interlocking protection device technical field specifically is an interlocking protection device of complete set petrochemical industry device.
Background
In the existing gas station, an oiling machine is mostly adopted to refuel the locomotive; the oiling machines are connected with the oil storage tank through oil conveying pipes to convey gasoline. In the practical process, the condition of oil delivery pipe leakage exists due to long-term use; when the oil delivery pipe leaks, the oiling machine can not normally and effectively refuel; meanwhile, the leakage causes resource waste and potential safety hazard, and the problem of positioning the leakage position of the oil delivery pipe is more prominent. In order to solve the problem, the utility model provides a complete set petrochemical industry device interlocking protection device.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects, the utility model aims to provide a complete set of petrochemical device interlocking protection device, which is characterized in that a first pressure transmitter is arranged on an oil transportation main pipe to detect a pressure value, and a buffer tank is arranged at the same time; the timely partition of the oil transportation main pipe and the smoothness of a new oil transportation line are realized; in addition, the leakage position on the oil transportation main pipe is conveniently and efficiently positioned by detecting the pressure value of the node oil pipe corresponding to the feedback of the second pressure transmitter in each monitoring node.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a complete set petrochemical industry device chain protection device, include: the device comprises an oil storage tank, a plurality of oiling machines, a buffer tank and a control platform; the oil storage tank is used for conveying oil to the oiling machine through an oil conveying main pipe; an electromagnetic valve A is arranged at the joint of the oil transportation main pipe and the oil storage tank; an electromagnetic three-way valve A is arranged at the initial section of the oil transportation main pipe; the electromagnetic three-way valve A is connected with the inlet end of the oil storage tank through a first branch pipe;
an electromagnetic three-way valve B is arranged at the position, close to the oiling machine, of the oil transportation main pipe; a first pressure transmitter is arranged on the oil transportation main pipe between the electromagnetic three-way valve B and the oiling machine; the electromagnetic three-way valve B is connected with the outlet end of the buffer tank through a second branch pipe; the second branch pipe is provided with an electromagnetic valve B; the first pressure transmitter is electrically connected with the control platform and feeds back pressure information to the control platform; and the control platform is electrically connected with the electromagnetic valve A, the electromagnetic three-way valve B and the electromagnetic valve B respectively.
Preferably, the control platform comprises a central processor, a first comparison module, a first feedback module, an alarm and a control panel; the first pressure transmitter is electrically connected with the input end of the first comparison module; the output end of the first comparison module is electrically connected with the input end of the first feedback module; the output end of the first feedback module is electrically connected with the central processing unit; the central processing unit is respectively and electrically connected with the control panel, the alarm, the electromagnetic valve A, the electromagnetic three-way valve B and the electromagnetic valve B.
Preferably, a plurality of monitoring nodes are installed on the oil transportation main pipe; the monitoring node comprises an electromagnetic three-way valve C and a second pressure transmitter which are sequentially arranged on the oil transportation main pipe; and one end of the electromagnetic three-way valve C is connected with the outlet end of the buffer tank through a third branch pipe.
Preferably, the second pressure transmitter and the first pressure transmitter are both connected with a pressure leading pipeline communicated with one side of the oil transportation main pipe through an instrument valve; and the second pressure transmitter is electrically connected with the control platform.
Preferably, the control platform further comprises a second comparing module and a second feedback module; the second pressure transmitter is electrically connected with the input end of the second comparison module; the output end of the second comparison module is electrically connected with the central processing unit; and the central processor is electrically connected with the electromagnetic three-way valve C.
The beneficial effects of the utility model reside in that:
1. the utility model detects the pressure value at the tail end of the oil transportation main pipe through the first pressure transmitter and transmits the pressure value to the first comparison module; the comparison result of the first comparison module is fed back to the central processing unit through the first feedback module; when the pressure value is lower than the normal value, the central processing unit controls to realize the timely partition of the oil transportation main pipe and the smoothness of a new oil transportation line, and the influence on oil filling due to the leakage of the oil transportation main pipe is avoided.
2. The utility model discloses a detect the node oil pipe pressure value that corresponds the second pressure transmitter feedback in each monitoring node to compare through the second whether unusual, and then the electromagnetism three-way valve C intercommunication third branch pipe that control corresponds, with convenient high-efficient location oil transportation house steward goes up the seepage position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an integrated petrochemical device interlocking protection device provided by an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the monitoring node in fig. 1.
Fig. 3 is a connection diagram of the monitoring platform and each device of the present invention.
Description of reference numerals: 1-oil storage tank, 2-oiling machine, 3-buffer tank, 31-first branch pipe, 32-second branch pipe, 321-electromagnetic valve B, 4-oil delivery main pipe, 41-electromagnetic valve A, 42-electromagnetic three-way valve A, 43-electromagnetic three-way valve B, 44-first pressure transmitter, 5-control platform, 6-monitoring node, 61-electromagnetic three-way valve C, 62-second pressure transmitter and 63-third branch pipe.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, the utility model provides a complete set petrochemical installation chain protection device, include: the device comprises an oil storage tank 1, a plurality of oiling machines 2, a buffer tank 3 and a control platform 5; the oil storage tank 1 is used for conveying oil to the oiling machine 2 through the oil conveying main pipe 4; an electromagnetic valve A41 is arranged at the joint of the oil transportation main pipe 4 and the oil storage tank 1; an electromagnetic three-way valve A42 is arranged at the initial section of the oil transportation main pipe 4; the electromagnetic three-way valve A42 is connected with the inlet end of the oil storage tank 1 through a first branch pipe 31;
an electromagnetic three-way valve B43 is arranged at the position of the oil transportation main pipe 4 close to the oiling machine 2; a first pressure transmitter 44 is arranged on the oil transportation main pipe 4 between the electromagnetic three-way valve B43 and the oiling machine 2; specifically, the first pressure transmitters 44 are all connected with a pressure leading pipeline communicated with one side of the oil transportation main pipe 4 through an instrument valve; during actual use, the instrument valve is manually opened and is kept in a normally open state during monitoring and practical use; the electromagnetic three-way valve B43 is connected with the outlet end of the buffer tank 3 through a second branch pipe 32; the second branch pipe 32 is provided with an electromagnetic valve B321; the first pressure transmitter 44 is electrically connected with the control platform 5 and feeds back pressure information to the control platform 5; the control platform 5 is respectively electrically connected with the electromagnetic valve A41, the electromagnetic three-way valve A42, the electromagnetic three-way valve B43 and the electromagnetic valve B321, when the actual oiling machine 2 is used for oiling, the electromagnetic valve A41 is opened for filling, and the electromagnetic three-way valve A42 and the electromagnetic three-way valve B43 are controlled to keep the full-line oil transportation of the oil transportation main pipe 4 smooth; while solenoid valve B321 is in a closed state.
Referring to fig. 3, the control platform 5 includes a central processing unit, a first comparing module, a first feedback module, an alarm and a control panel; the first pressure transmitter 44 is electrically connected with the input end of the first comparison module; the output end of the first comparison module is electrically connected with the input end of the first feedback module; the output end of the first feedback module is electrically connected with the central processing unit; the central processing unit is electrically connected with the control panel, the alarm, the electromagnetic valve A41, the electromagnetic three-way valve A42, the electromagnetic three-way valve B43 and the electromagnetic valve B321 respectively.
In actual use, the first pressure transmitter 44 detects the pressure value at the tail end of the oil transportation main pipe 4 and transmits the pressure value to the first comparison module; the comparison result of the first comparison module is fed back to the central processing unit through the first feedback module; when the pressure value is lower than the normal value, namely the leakage condition occurs in the middle of the oil transportation main pipe 4; the central processor controls the electromagnetic three-way valve A42 to be communicated with the first branch pipe 31; the electromagnetic three-way valve B43 is communicated with the second branch pipe 32, and meanwhile, the electromagnetic valve B321 is communicated; the timely partition of the main oil transportation pipe and the smoothness of a new oil transportation line are realized, and the influence on oil filling caused by the leakage of the main oil transportation pipe 4 is avoided; the partial device can correspond to a plurality of oil delivery main pipes 4 and oiling machines 2.
The second embodiment is as follows:
referring to fig. 2 to 3, on the basis of keeping all technical features of the first embodiment, a plurality of monitoring nodes 6 are installed on the oil transportation main pipe 4; the monitoring node 6 comprises an electromagnetic three-way valve C61 and a second pressure transmitter 62 which are sequentially arranged on the oil transportation main pipe 4; one end of the electromagnetic three-way valve C61 is connected with the outlet end of the buffer tank 3 through a third branch pipe 63; when the electromagnetic three-way valve C61 is used, when the oiling machine 2 is used for normally oiling, the oil transportation of the oil transportation main pipe 4 is kept smooth. The second pressure transmitter 62 and the first pressure transmitter 44 are connected with a pressure leading pipeline communicated with one side of the oil transportation main pipe 4 through instrument valves; in actual use, the meter valve is kept normally open so that the first pressure transmitter 44 can continuously detect the current pressure value; the second pressure transmitter 62 is electrically connected to the control platform 5.
In addition, the control platform 5 further comprises a second comparison module and a second feedback module; a second pressure transmitter 62 is electrically connected to the input of the second comparison module; the output end of the second comparison module is electrically connected with the central processing unit; the central processing unit is electrically connected with the electromagnetic three-way valve C61.
During the in-service use, after first pressure transmitter 44 detects out the oil transportation house steward 4 and the seepage condition appears, can be through detecting the node oil pipe pressure value that corresponds the feedback of second pressure transmitter 62 in each monitoring node 6 to compare through the second and compare whether unusual, and then control corresponding electromagnetism three-way valve C61 and communicate third branch pipe 63, with convenient high-efficient location oil transportation house steward 4 goes up the seepage position.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides an interlocking protection device of complete set petrochemical industry device which characterized in that includes: the device comprises an oil storage tank (1), a plurality of oiling machines (2), a buffer tank (3) and a control platform (5); the oil storage tank (1) is used for conveying oil to the oiling machine (2) through an oil conveying main pipe (4); an electromagnetic valve A (41) is arranged at the joint of the oil transportation main pipe (4) and the oil storage tank (1); an electromagnetic three-way valve A (42) is arranged at the initial section of the oil transportation main pipe (4); the electromagnetic three-way valve A (42) is connected with the inlet end of the oil storage tank (1) through a first branch pipe (31);
an electromagnetic three-way valve B (43) is arranged at the position, close to the oiling machine (2), of the oil delivery main pipe (4); a first pressure transmitter (44) is arranged on the oil transportation main pipe (4) between the electromagnetic three-way valve B (43) and the oiling machine (2); the electromagnetic three-way valve B (43) is connected with the outlet end of the buffer tank (3) through a second branch pipe (32); an electromagnetic valve B (321) is arranged on the second branch pipe (32);
the first pressure transmitter (44) is electrically connected with the control platform (5) and feeds back pressure information to the control platform (5); the control platform (5) is electrically connected with the electromagnetic valve A (41), the electromagnetic three-way valve A (42), the electromagnetic three-way valve B (43) and the electromagnetic valve B (321) respectively.
2. The integrated petrochemical plant interlocking protection device according to claim 1, wherein the control platform (5) comprises a central processing unit, a first comparison module, a first feedback module, an alarm and a control panel; the first pressure transmitter (44) is electrically connected with the input end of the first comparison module; the output end of the first comparison module is electrically connected with the input end of the first feedback module; the output end of the first feedback module is electrically connected with the central processing unit; the central processing unit is respectively and electrically connected with the control panel, the alarm, the electromagnetic valve A (41), the electromagnetic three-way valve A (42), the electromagnetic three-way valve B (43) and the electromagnetic valve B (321).
3. The interlocking protection device for complete petrochemical plants according to claim 2, characterized in that a plurality of monitoring nodes (6) are installed on the oil transportation main pipe (4); the monitoring node (6) comprises an electromagnetic three-way valve C (61) and a second pressure transmitter (62) which are sequentially arranged on the oil transportation main pipe (4); one end of the electromagnetic three-way valve C (61) is connected with the outlet end of the buffer tank (3) through a third branch pipe (63).
4. The interlocking protection device for a complete petrochemical plant according to claim 3, characterized in that the second pressure transmitter (62) and the first pressure transmitter (44) are connected with a pressure leading pipeline communicated with one side of the oil transportation main (4) through an instrument valve; the second pressure transmitter (62) is electrically connected with the control platform (5).
5. The linklocked protection device of a petrochemical plant as claimed in claim 4, wherein the control platform (5) further comprises a second comparing module and a second feedback module; the second pressure transmitter (62) is electrically connected with the input end of the second comparison module; the output end of the second comparison module is electrically connected with the central processing unit; the central processing unit is electrically connected with an electromagnetic three-way valve C (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222313365.2U CN217843525U (en) | 2022-08-30 | 2022-08-30 | Complete set petrochemical device interlocking protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222313365.2U CN217843525U (en) | 2022-08-30 | 2022-08-30 | Complete set petrochemical device interlocking protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217843525U true CN217843525U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222313365.2U Active CN217843525U (en) | 2022-08-30 | 2022-08-30 | Complete set petrochemical device interlocking protection device |
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| Country | Link |
|---|---|
| CN (1) | CN217843525U (en) |
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2022
- 2022-08-30 CN CN202222313365.2U patent/CN217843525U/en active Active
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