CN211607197U - Compound high-voltage direct-current transmission converter valve cooling water pipe - Google Patents
Compound high-voltage direct-current transmission converter valve cooling water pipe Download PDFInfo
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- CN211607197U CN211607197U CN202020262284.2U CN202020262284U CN211607197U CN 211607197 U CN211607197 U CN 211607197U CN 202020262284 U CN202020262284 U CN 202020262284U CN 211607197 U CN211607197 U CN 211607197U
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- cooling water
- condenser tube
- water pipe
- air inlet
- current transmission
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Abstract
The utility model discloses a compound high voltage direct current transmission converter valve condenser tube, including condenser tube, condenser tube's upper end is provided with the air inlet, the open end screw thread of air inlet has connect air inlet joint soon, the inside of air inlet is provided with the second solenoid valve, condenser tube's inside is provided with first solenoid valve. The utility model has the advantages of reasonable design, can pour into compressed air into condenser tube's inside, with the inside of the impurity discharge condenser tube of the interior scale deposit of condenser tube under the air effect of certain pressure to guarantee the cleanliness in the condenser tube, avoid appearing the condition of jam, with the normal work of assurance equipment.
Description
Technical Field
The utility model relates to a converter valve condenser tube technical field especially relates to a compound high voltage direct current transmission converter valve condenser tube.
Background
The converter valve is core equipment of a direct current transmission project, expected direct current voltage is obtained by sequentially connecting three-phase alternating current voltage to a direct current end, power control is achieved, and the value of the converter valve accounts for 22-25% of the total price of complete equipment of a converter station.
At present, incrustation scale and foreign matters are easily generated in the process of long-time operation of a cooling water pipeline of a converter valve, and the condition that the cooling water pipeline is blocked can be caused if the cooling water pipeline is not cleaned in time, so that the converter valve cannot be effectively cooled, the operation work of equipment is influenced, direct current locking is caused in serious conditions, great risks are brought to safe and stable operation of the equipment, and the composite cooling water pipe for the high-voltage direct-current transmission converter valve is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the compound high voltage direct current transmission converter valve condenser tube who provides, it can pour compressed air into condenser tube's inside into, with the inside of the impurity discharge condenser tube of the intraductal scale deposit of condenser tube under the air effect of certain pressure to guarantee the cleanliness in the condenser tube, avoid appearing the condition of jam, with the normal work of assurance equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a compound high voltage direct current transmission converter valve condenser tube, includes condenser tube, condenser tube's upper end is provided with the air inlet, the open end screw thread of air inlet has connect air inlet joint soon, the inside of air inlet is provided with the second solenoid valve, condenser tube's inside is provided with first solenoid valve, condenser tube's inside is provided with clean mechanism.
Preferably, the left end of the cooling water pipe is a water inlet end, and the right end of the cooling water pipe is a water outlet end.
Preferably, clean mechanism is including setting up the inside mounting panel at condenser tube, the lateral wall of mounting panel is provided with three fixed plate, every along its circumference equidistant one side fixed connection at condenser tube that the mounting panel was kept away from to the fixed plate, the middle part of mounting panel is run through and is provided with rotatable dwang, the outside cover of dwang is equipped with the wind cup, and both fixed connection, the one end fixedly connected with mount pad of mounting panel is kept away from to the dwang, the lateral wall of mount pad is provided with a plurality of brush boards along its circumference equidistant.
Preferably, the wind cup is located right below the air inlet, and the wind cup is made of brass.
Preferably, the inner side of the air inlet is provided with an internal thread, and the outer side of the air inlet joint is provided with an external thread.
Preferably, the first solenoid valve is located at a left end position of the air inlet.
The utility model discloses possess following beneficial effect:
1. through the arrangement of the air inlet joint and the second electromagnetic valve, compressed air can be injected into the cooling water pipe, and impurities formed in the cooling water pipe are discharged out of the cooling water pipe under the action of air with certain pressure, so that the cleanliness in the cooling water pipe is ensured, and the blockage is avoided;
2. through the setting of clean mechanism, the wind cup can realize rotating under the effect that the air promoted to make the brush board rotate, thereby can clear away the impurity on first solenoid valve surface, improve the cleanliness of first solenoid valve.
Drawings
Fig. 1 is a schematic structural diagram of a composite cooling water pipe for a high-voltage direct-current transmission converter valve provided by the utility model;
fig. 2 is the utility model provides a side view structure schematic diagram of a compound high voltage direct current transmission converter valve condenser tube's mounting panel.
In the figure: 1 air inlet, 2 condenser tube, 3 play water ends, 4 fixed plates, 5 mounting panels, 6 wind cups, 7 dwang, 8 brush boards, 9 mount pads, 10 first solenoid valves, 11 end, 12 air inlet joint, 13 second solenoid valves of intaking.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a composite cooling water pipe for a high-voltage direct-current transmission converter valve comprises a cooling water pipe 2, wherein the left end of the cooling water pipe 2 is a water inlet end 11, the right end of the cooling water pipe 2 is a water outlet end 3, an air inlet 1 is formed in the upper end of the cooling water pipe 2, an air inlet joint 12 is screwed to the opening end of the air inlet 1, compressed air is externally connected to the air inlet joint 12, internal threads are formed in the inner side of the air inlet 1, external threads are formed in the outer side of the air inlet joint 12, a second electromagnetic valve 13 is arranged inside the air inlet 1, a first electromagnetic valve 10 is arranged inside the cooling water pipe 2 and controls the opening and closing of fluid, and the first electromagnetic valve 10 is.
The inside of the cooling water pipe 2 is provided with a cleaning mechanism, the cleaning mechanism comprises a mounting plate 5 arranged inside the cooling water pipe 2, the side wall of the mounting plate 5 is provided with three fixing plates 4 at equal intervals along the circumferential direction, the structural stability of the mounting plate 5 is ensured, one side of each fixing plate 4 far away from the mounting plate 5 is fixedly connected to the inner side of the cooling water pipe 2, the middle part of the mounting plate 5 is provided with a rotatable rotating rod 7 in a penetrating way, the outer side of the rotating rod 7 is sleeved with an air cup 6 and fixedly connected with the air cup 6, the air cup 6 is positioned under the air inlet 1, the end of the rotating rod 7 far away from the mounting plate 5 is fixedly connected with a mounting seat 9, the side wall of the mounting seat 9 is provided with a plurality of brush plates 8 at equal intervals along the circumferential direction, the number of the brush plates 8 is four, the air cup 6, thereby can clear away the impurity on first solenoid valve 10 surface, improve first solenoid valve 10's cleanliness, brush board 8 comprises plate body and brush hair, and the brush hair equipartition is at the plate body towards one side surface of first solenoid valve 10.
When condenser tube 2 stop work, close first solenoid valve 10, meet air inlet joint 12 and air inlet 1, open second solenoid valve 13 afterwards, pour into condenser tube 2's inside with compressed air, the inside with the impurity discharge condenser tube 2 of the interior scale deposit of condenser tube 2 under the air effect of certain pressure, make things convenient for condenser tube 2's cooling work, the condition of jam is avoided appearing, when the air pours into condenser tube 2 into, make wind cup 6 rotate, wind cup 6 rotates and drives dwang 7 and rotate, dwang 7 rotates and drives mount pad 9, mount pad 9 rotates and drives brush board 8 and rotate, thereby can clear away the impurity on first solenoid valve 10 surface, improve first solenoid valve 10's cleanliness.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a compound high voltage direct current transmission converter valve condenser tube, includes condenser tube (2), its characterized in that, the upper end of condenser tube (2) is provided with air inlet (1), the open end screw thread of air inlet (1) has connect air-in connector (12) soon, the inside of air inlet (1) is provided with second solenoid valve (13), the inside of condenser tube (2) is provided with first solenoid valve (10), the inside of condenser tube (2) is provided with clean mechanism.
2. The composite type cooling water pipe for the converter valve for high-voltage direct-current transmission according to claim 1, wherein the left end of the cooling water pipe (2) is a water inlet end (11), and the right end of the cooling water pipe (2) is a water outlet end (3).
3. The composite cooling water pipe for the high-voltage direct-current transmission converter valve according to claim 1, wherein the cleaning mechanism comprises a mounting plate (5) arranged inside the cooling water pipe (2), the side wall of the mounting plate (5) is provided with three fixing plates (4) at equal intervals along the circumferential direction of the mounting plate, each fixing plate (4) is fixedly connected to the inner side of the cooling water pipe (2) at one side where the mounting plate (5) is far away from, a rotatable rotating rod (7) penetrates through the middle of the mounting plate (5), an air cup (6) is sleeved on the outer side of the rotating rod (7) and is fixedly connected with the rotating rod and the air cup, a mounting seat (9) is fixedly connected to one end of the rotating rod (7) where the mounting plate (5) is far away from, and a plurality of brush plates (8) are arranged at equal.
4. The composite type cooling water pipe for the converter valve for high-voltage direct-current transmission according to claim 3, wherein the wind cup (6) is located right below the air inlet (1), and the wind cup (6) is made of brass.
5. The composite type cooling water pipe for the converter valve for high-voltage direct-current transmission according to claim 1, characterized in that an inner side of the air inlet (1) is provided with an internal thread, and an outer side of the air inlet joint (12) is provided with an external thread.
6. A composite cooling water pipe for a converter valve for high voltage direct current transmission according to claim 1, characterized in that the first solenoid valve (10) is located at the left end position of the air inlet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262284.2U CN211607197U (en) | 2020-03-06 | 2020-03-06 | Compound high-voltage direct-current transmission converter valve cooling water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262284.2U CN211607197U (en) | 2020-03-06 | 2020-03-06 | Compound high-voltage direct-current transmission converter valve cooling water pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211607197U true CN211607197U (en) | 2020-09-29 |
Family
ID=72582187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020262284.2U Active CN211607197U (en) | 2020-03-06 | 2020-03-06 | Compound high-voltage direct-current transmission converter valve cooling water pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211607197U (en) |
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2020
- 2020-03-06 CN CN202020262284.2U patent/CN211607197U/en active Active
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