CN212272323U - Turbine system circulating oil water inlet shutdown protection device - Google Patents
Turbine system circulating oil water inlet shutdown protection device Download PDFInfo
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- CN212272323U CN212272323U CN202020668134.1U CN202020668134U CN212272323U CN 212272323 U CN212272323 U CN 212272323U CN 202020668134 U CN202020668134 U CN 202020668134U CN 212272323 U CN212272323 U CN 212272323U
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- oil tank
- detection electrode
- protection device
- turbine system
- oil
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Abstract
The utility model discloses a turbine system circulating oil water inlet shutdown protection device, belonging to the technical field of turbines, comprising an oil tank, wherein the bottom end in the oil tank is movably connected with a detection electrode, and a high-sensitivity liquid level relay is arranged in the oil tank above the oil tank; the utility model discloses install detection electrode at the oil tank bottom, detection electrode is connected with high sensitivity liquid level relay, and when the circulating oil in the oil tank intake, prevent jumping between the detection electrode, the controller action sends fault indication and interlocking shuts down, can protect important equipment safety effectively, also can prolong the change cycle of heat exchanger by a wide margin simultaneously, reduces the equipment maintenance cost; the utility model discloses the guide block on the driving motor drive linear guide reciprocates, and the guide block drives the layer board in step and reciprocates to realize the function that detection electrode reciprocated, thereby can also make things convenient for later maintenance or overhaul detection electrode when not hindering detection electrode normal work.
Description
Technical Field
The utility model belongs to the technical field of the turbine, concretely relates to turbine system circulating oil intaking shutdown protection device.
Background
In each sewage plant, a single-stage high-speed centrifugal blower (turbine fan) is used as an air source of a process system, circulating oil is used for system lubrication of the equipment, the oil temperature of the system lubricating oil is gradually increased along with continuous operation of the equipment, and a shell-and-tube heat exchanger is generally used for supercooling water for cooling. The structure of the tube-shell heat exchanger is that a copper tube is arranged in an outer steel shell, oil is introduced outside a water passing tube in the tube, any cooling water can continuously corrode the copper tube, and particularly reclaimed water after tertiary treatment in a sewage plant with complex chemical compositions is obtained. If the copper pipe is corroded and penetrated, cooling water can enter an equipment lubricating system along with lubricating oil, if the cooling water cannot be found and treated in time, equipment is damaged, and for a sewage treatment plant, a centrifugal blower is expensive and important equipment, so that the accident loss is huge. Therefore, a protection measure against the water inlet of the system circulating oil is urgently needed.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a turbine system circulating oil intaking shutdown protection device has the important equipment safety of protection effectively, also can prolong the change cycle of heat exchanger simultaneously by a wide margin, reduces the characteristics of the plant maintenance cost.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a turbine system circulating oil is intake and is shut down protection device, includes the oil tank, the inside bottom of oil tank is removed and is connected with detection electrode, the inside of oil tank is leaned on the top and is installed high sensitivity liquid level relay, the top of oil tank is connected with the case lid, alarm and controller are installed respectively to the top of case lid, the controller is located one side of alarm, the oil pump is installed to one side of oil tank.
Preferably, a motor cavity is formed in one side wall of the oil tank close to the upper portion, an installation cavity is formed in one side wall of the oil tank close to the lower portion, and a connecting through hole is formed between the motor cavity and the installation cavity.
Preferably, the motor cavity is a structure with one closed end and the other open end.
Preferably, the oil tank is movably connected with the detection electrode through a moving structure, the moving structure comprises a driving motor, a linear guide rail and a supporting plate, the linear guide rail is installed in the installation cavity, the driving motor is installed above the linear guide rail, the driving motor is installed in the motor cavity, and the supporting plate is connected to the linear guide rail.
Preferably, the detection electrode includes electrode copper, tie coat, insulating substrate, encapsulation casing and lead wire, one side of encapsulation casing is provided with insulating substrate, and the opposite side of encapsulation casing is provided with the lead wire, one side that insulating substrate is close to the lead wire is provided with a plurality of electrode copper, a plurality of all connect through the tie coat between electrode copper and the insulating substrate.
Preferably, the distance between a plurality of the electrode copper plates is 2 mm, and the bare area of the electrode copper plates is 28 square centimeters.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses at oil tank bottom installation detection electrode, detection electrode is connected with high sensitivity liquid level relay, and circulating oil when in the oil tank is intake, prevents the jump between the detection electrode, and the controller action sends fault indication and interlocking shuts down, can protect important equipment safety effectively, also can prolong the change cycle of heat exchanger simultaneously by a wide margin, reduces the plant maintenance cost.
2. The utility model discloses the guide block on the driving motor drive linear guide reciprocates, and the guide block drives the layer board in step and reciprocates to realize the function that detection electrode reciprocated, thereby can also make things convenient for later maintenance or overhaul detection electrode when not hindering detection electrode normal work.
3. The utility model discloses the interval of detecting between the electrode copper on the electrode is 2 millimeters, and the bare area of electrode copper is 28 square centimeters simultaneously, improvement detection electrode's that can be at utmost detectivity.
4. The utility model discloses except that detection electrode need make by oneself and the resistance detects, other electrical components easily obtain, realize easily that simple structure moves reliably stably.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention without a moving structure;
fig. 3 is a schematic structural view of the moving structure of the present invention;
FIG. 4 is a schematic structural diagram of the detection electrode of the present invention;
FIG. 5 is an electrical schematic diagram of the system of the present invention for water inlet protection of circulating oil;
in the figure: 1. a box cover; 2. an oil tank; 3. a high sensitivity liquid level relay; 4. an alarm; 5. a controller; 6. a moving structure; 61. a drive motor; 62. a linear guide rail; 63. a support plate; 7. a detection electrode; 71. an electrode copper plate; 72. a bonding layer; 73. an insulating substrate; 74. a package housing; 75. a lead wire; 8. an oil pump; 9. a motor cavity; 10. a connecting through hole; 11. and (5) installing a cavity.
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.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a turbine system circulating oil is intake and is shut down protection device, includes oil tank 2, and the inside bottom of oil tank 2 removes and is connected with detecting electrode 7, and high sensitivity liquid level relay 3 is installed by the top to the inside of oil tank 2, and the top of oil tank 2 is connected with case lid 1, and alarm 4 and controller 5 are installed respectively to the top of case lid 1, and controller 5 is located one side of alarm 4, and oil pump 8 is installed to one side of oil tank 2.
Specifically, a motor cavity 9 is arranged on the upper side of one side wall of the oil tank 2, a mounting cavity 11 is arranged on the lower side of one side wall of the oil tank 2, a connecting through hole 10 is arranged between the motor cavity 9 and the mounting cavity 11,
through adopting above-mentioned technical scheme, motor cavity 9 can hold driving motor 61, and installation cavity 11 can hold linear guide 62, and both mutually support, can make and move structure 6 and install on the inside wall of oil tank 2.
Specifically, the motor cavity 9 is a structure with one end closed and the other end open,
through adopting above-mentioned technical scheme, the circulating oil in the oil tank 2 can be avoided oozing to the blind end of motor cavity 9, and the open end can make things convenient for driving motor 61 to dispel the heat.
Specifically, the oil tank 2 is movably connected with the detection electrode 7 through the moving structure 6, the moving structure 6 comprises a driving motor 61, a linear guide rail 62 and a supporting plate 63, the linear guide rail 62 is installed inside the installation cavity 11, the driving motor 61 is installed above the linear guide rail 62, the driving motor 61 is installed inside the motor cavity 9, the supporting plate 63 is connected on the linear guide rail 62,
through adopting above-mentioned technical scheme, driving motor 61 can drive layer board 63 through drive linear guide 62 and reciprocate, and then makes detecting electrode 7 have the function of reciprocating to can also make things convenient for later maintenance or overhaul detecting electrode 7 when not hindering detecting electrode 7 normal work.
Specifically, the detection electrode 7 comprises an electrode copper plate 71, an adhesive layer 72, an insulating substrate 73, a packaging casing 74 and a lead 75, wherein the insulating substrate 73 is arranged on one side of the packaging casing 74, the lead 75 is arranged on the other side of the packaging casing 74, a plurality of electrode copper plates 71 are arranged on one side of the insulating substrate 73 close to the lead 75, the plurality of electrode copper plates 71 are connected with the insulating substrate 73 through the adhesive layer 72,
by adopting the above technical solution, in the present embodiment, the adhesive layer 72 is preferably an insulating resin adhesive, and the insulating substrate 73 is preferably a PVC plate.
Specifically, the distance between the plurality of electrode copper plates 71 is 2 mm, the bare area of the electrode copper plates 71 is 28 square centimeters,
by adopting the above technical scheme, the distance between the electrode copper plates 71 is not too large, so that the detection sensitivity of the detection electrode 7 can be improved.
The utility model discloses well high sensitivity liquid level relay 3 is the current technique of disclosing, and the model of chooseing for use is HHY11PG liquid level relay.
The utility model discloses well alarm 4 is the prior art that has disclosed, and the model of chooseing for use is SJ-2 integration audible-visual annunciator.
The utility model discloses a theory of operation and use flow: the detection electrode 7 is manufactured by self, resistance value tests under different lubricating oil water contents are required to be carried out on the detection electrode 7 to determine the reliability of the detection electrode, the detection electrode 7 is fixed on a supporting plate 63 after the test is finished, a driving motor 61 is electrified and started to drive a guide rail on a linear guide rail 62 to rotate reversely, a guide block moves downwards while the guide rail rotates reversely, the supporting plate 63 is driven to move downwards while the guide block moves downwards, the supporting plate 63 drives the detection electrode 7 to move downwards until the detection electrode 7 is moved to the bottom of an oil tank 2 and stops, the electrification is carried out, the device can start to work, the detection electrode 7 detects circulating oil in the oil tank 2 in real time during the work, if the detection electrode 7 detects that the circulating oil enters water, jumping among the detection electrodes 7 is prevented, a controller 5 acts to send a fault indication to an alarm 4, the alarm 4 starts to, the high-sensitivity liquid level relay 3 acts to cut off the power supply, and the oil pump 8 stops working so as to avoid equipment damage; in the protection process, in order to ensure the reliability of monitoring protection, a constant value resistor is used for regularly checking the reliability of the high-sensitivity liquid level relay 3 so as to prevent the failure of protection; when the detection electrode 7 needs to be maintained or overhauled, the driving motor 61 rotates forwards, the guide block drives the supporting plate 63 to move upwards until the supporting plate moves to the top end to stop, the detection electrode 7 can be taken down to be maintained or detected, and the detection device is convenient and fast.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a turbine system circulating oil is intake and is shut down protection device, includes oil tank (2), its characterized in that: the utility model discloses a fuel tank, including oil tank (2), alarm (4) and controller (5), the inside bottom of oil tank (2) is removed and is connected with detection electrode (7), high sensitivity liquid level relay (3) are installed to the inside top of leaning on of oil tank (2), the top of oil tank (2) is connected with case lid (1), alarm (4) and controller (5) are installed respectively to the top of case lid (1), controller (5) are located one side of alarm (4), oil pump (8) are installed to one side of oil tank (2).
2. The turbine system circulating oil water intake shutdown protection device of claim 1, wherein: a motor cavity (9) is arranged on one side wall of the oil tank (2) close to the upper portion, an installation cavity (11) is arranged on one side wall of the oil tank (2) close to the lower portion, and a connecting through hole (10) is formed between the motor cavity (9) and the installation cavity (11).
3. A turbine system circulating oil water intake shutdown protection device as claimed in claim 2, wherein: the motor cavity (9) is of a structure with one closed end and the other open end.
4. A turbine system circulating oil water intake shutdown protection device as claimed in claim 3, wherein: move through removal structure (6) between oil tank (2) and detecting electrode (7) and be connected, removal structure (6) include driving motor (61), linear guide (62) and layer board (63), the inside at installation cavity (11) is installed in linear guide (62), driving motor (61) are installed to the top of linear guide (62), the inside at motor cavity (9) is installed in driving motor (61), be connected with layer board (63) on linear guide (62).
5. The turbine system circulating oil water intake shutdown protection device of claim 4, wherein: the detection electrode (7) comprises an electrode copper plate (71), a bonding layer (72), an insulating substrate (73), a packaging shell (74) and a lead (75), wherein the insulating substrate (73) is arranged on one side of the packaging shell (74), the lead (75) is arranged on the other side of the packaging shell (74), the electrode copper plate (71) and the insulating substrate (73) are connected through the bonding layer (72) respectively, and a plurality of electrode copper plates (71) and the insulating substrate (73) are arranged on one side, close to the lead (75), of the insulating substrate (73).
6. The turbine system circulating oil water intake shutdown protection device of claim 5, wherein: the distance between a plurality of the electrode copper plates (71) is 2 mm, and the bare area of each electrode copper plate (71) is 28 square centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668134.1U CN212272323U (en) | 2020-04-28 | 2020-04-28 | Turbine system circulating oil water inlet shutdown protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668134.1U CN212272323U (en) | 2020-04-28 | 2020-04-28 | Turbine system circulating oil water inlet shutdown protection device |
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| Publication Number | Publication Date |
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| CN212272323U true CN212272323U (en) | 2021-01-01 |
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| CN202020668134.1U Active CN212272323U (en) | 2020-04-28 | 2020-04-28 | Turbine system circulating oil water inlet shutdown protection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310537A (en) * | 2021-04-19 | 2021-08-27 | 中国原子能科学研究院 | Active cooling type vacuum environment high-temperature liquid metal flowmeter |
-
2020
- 2020-04-28 CN CN202020668134.1U patent/CN212272323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310537A (en) * | 2021-04-19 | 2021-08-27 | 中国原子能科学研究院 | Active cooling type vacuum environment high-temperature liquid metal flowmeter |
| CN113310537B (en) * | 2021-04-19 | 2022-06-28 | 中国原子能科学研究院 | Active cooling type vacuum environment high-temperature liquid metal flowmeter |
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