CN214534520U - TCA return water adjusting valve structure - Google Patents
TCA return water adjusting valve structure Download PDFInfo
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- CN214534520U CN214534520U CN202120532107.6U CN202120532107U CN214534520U CN 214534520 U CN214534520 U CN 214534520U CN 202120532107 U CN202120532107 U CN 202120532107U CN 214534520 U CN214534520 U CN 214534520U
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Abstract
The utility model discloses a TCA return water valve adjusting structure, including valve body, case and protective housing, the valve gap is installed to the top of valve body, and the inside arrangement of valve body has the valve cage, the case is settled in the inside of valve cage, and the upper end of case rotates and is connected with the valve rod, the upper end of valve rod is connected with the shaft coupling, and the upper end of shaft coupling installs servo motor, servo motor's the left and right sides all is connected with the slider, the protective housing is installed in the top of valve gap, and the left and right sides inner wall of protective housing all is fixed with the slide rail, the spacer screen is installed on the top of protective housing, and the right side of protective housing is provided with the display screen, the top of display screen is connected with the controller, and installs bee calling organ in the lower left corner of display screen, the lower right corner of display screen is provided with wireless data signal transmitter. This TCA water return transfer valve structure sets up partial flow hole and is sheltered from by the baffle, and then has changed the sectional area that changes flow hole on the valve cage, makes it adapt to little aperture operating mode, and the practicality is higher.
Description
Technical Field
The utility model relates to a cooler accessory technical field specifically is a TCA return water transfer valve structure.
Background
The temperature of the turbine of the gas turbine is very high, in order to ensure the normal operation of a high-temperature part and a rotor, the high-temperature part and the rotor need to be cooled, TCA is a cooler, the high-pressure water supply from a high-pressure water supply pump and the air exhaust of a gas turbine compressor are mixed for heat exchange, and then the water returns to a high-pressure steam drum, the air exhaust is led to the rotor of the gas turbine through a pipeline and is cooled by the high-temperature part, the water quantity required by the operation of the high-pressure steam drum of the turbine during shutdown is very small, the water in the TCA is switched to a condenser by the high-pressure steam drum, and the regulating valve is used at the moment.
However, the adjusting valve on the market at present is difficult to realize electric adjustment in the use process, and the adjusting precision is relatively poor, and is not convenient for monitor temperature and water pressure to the adjusting valve is difficult to adapt to little aperture operating mode, and the heat resistance of adjusting valve is relatively poor simultaneously, has the problem that shortens its life greatly, for this reason, we propose a TCA return water adjusting valve structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a TCA return water transfer valve structure to solve the governing valve on the present market that proposes in the above-mentioned background art, be difficult to realize the electrical control in the use, it is relatively poor to adjust the precision, and be not convenient for monitor temperature and water pressure, and the governing valve is difficult to adapt to little aperture operating mode, and the heat resistance of governing valve is relatively poor simultaneously, has the problem that shortens its life greatly.
In order to achieve the above object, the utility model provides a following technical scheme: a TCA (ternary content addressable memory) backwater valve adjusting structure comprises a valve body, a valve core and a protective shell, wherein a valve cover is installed above the valve body, a valve cage is arranged inside the valve body, the valve core is arranged inside the valve cage, the upper end of the valve core is rotatably connected with a valve rod, the upper end of the valve rod is connected with a coupler, a servo motor is installed at the upper end of the coupler, sliders are connected to the left side and the right side of the servo motor, the protective shell is installed above the valve cover, slide rails are fixed on the inner walls of the left side and the right side of the protective shell, a partition net is installed at the top end of the protective shell, a display screen is arranged on the right side of the protective shell, a controller is connected above the display screen, a buzzer is installed at the lower left corner of the display screen, a wireless data signal transmitter is arranged at the lower right corner of the display screen, a temperature sensor is installed at the inner bottom of the valve core, and a pressure sensor is arranged on the right side of the temperature sensor, flow holes are uniformly formed in the outer wall of the valve cage, and a baffle is arranged below the flow holes.
Preferably, the inner surface of the valve body is provided with a heat-resistant protective layer, and the heat-resistant protective layer is made of a diatomite coating.
Preferably, threaded connection is adopted between the valve rod and the valve cover, and the valve rod forms a rotating structure with the servo motor through a coupler.
Preferably, the servo motor forms a sliding structure with the protective shell through the sliding block and the sliding rail, and the separation net is communicated with the interior of the protective shell.
Preferably, the temperature sensor and the pressure sensor are electrically connected with the input end of the controller through respective wires, and the output end of the controller is electrically connected with the display screen and the buzzer through respective wires.
Preferably, the baffle has a triangular structure, and the flow holes are equidistantly and alternately distributed along the outer edge of the baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the TCA backwater regulating valve structure, the diatomite coating is arranged on the inner surface of the valve body in a coated mode, so that a heat-resistant protective layer is formed, the heat resistance of the whole valve is improved, the valve is more suitable for a high-temperature working environment required by a cooler, the service life of the whole regulating valve is prolonged, the servo motor is arranged in the rotating process, the valve rod and the valve cover can be driven to generate a thread effect, the flow of the whole regulating valve is regulated, the thread scale is fine, and the flow regulating precision is higher;
2. according to the TCA water return regulating valve structure, the servo motor can be limited by utilizing the sliding action between the sliding block and the sliding rail, the servo motor is prevented from deflecting, meanwhile, the protective shell is communicated with the external environment, the heat dissipation of the servo motor is facilitated, a part of flow holes are arranged to be shielded by the baffle, the sectional area of the flow holes in the valve cage is changed, the valve cage is adaptive to the working condition with small opening degree, and the practicability is higher;
3. this TCA water return transfer valve structure sets up temperature sensor, pressure sensor and controller interact to in monitoring the inside temperature of valve and water pressure data, the staff of being convenient for passes through display screen visual observation, also can long-range wireless give internet terminal equipment with data transmission simultaneously, so that in time report to the police to the dangerous condition and remind the processing, make the use of valve safer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the bottom of the valve core of the present invention;
FIG. 3 is a schematic diagram of the right side view of the valve cage according to the present invention;
fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a valve body; 2. a valve cover; 3. a cage; 4. a valve core; 5. a valve stem; 6. a coupling; 7. a servo motor; 8. a slider; 9. a protective shell; 10. a slide rail; 11. separating the net; 12. a display screen; 13. a controller; 14. a buzzer; 15. a wireless data signal transmitter; 16. a temperature sensor; 17. a pressure sensor; 18. a flow orifice; 19. a baffle plate; 20. a heat resistant protective layer.
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. 1-4, the present invention provides a technical solution: a TCA (traffic Collision avoidance System) backwater valve adjusting structure comprises a valve body 1, a valve cover 2, a valve cage 3, a valve core 4, a valve rod 5, a coupler 6, a servo motor 7, a slide block 8, a protective shell 9, a slide rail 10, a separation net 11, a display screen 12, a controller 13, a buzzer 14, a wireless data signal transmitter 15, a temperature sensor 16, a pressure sensor 17, a flow hole 18, a baffle plate 19 and a heat-resistant protective layer 20, wherein the valve cover 2 is installed above the valve body 1, the valve cage 3 is arranged inside the valve body 1, the valve core 4 is arranged inside the valve cage 3, the upper end of the valve core 4 is rotatably connected with the valve rod 5, the upper end of the valve rod 5 is connected with the coupler 6, the servo motor 7 is installed at the upper end of the coupler 6, the slide block 8 is connected to the left side and the right side of the servo motor 7, the protective shell 9 is installed above the valve cover 2, the slide rail 10 is fixed on the inner walls of the left side and the right side of the protective shell 9, the separation net 11 is installed at the top end of the valve cover 9, a display screen 12 is arranged on the right side of the protective shell 9, a controller 13 is connected above the display screen 12, a buzzer 14 is arranged on the lower left corner of the display screen 12, a wireless data signal transmitter 15 is arranged on the lower right corner of the display screen 12, a temperature sensor 16 is arranged at the inner bottom of the valve core 4, a pressure sensor 17 is arranged on the right side of the temperature sensor 16, flow holes 18 are uniformly formed in the outer wall of the valve cage 3, and a baffle 19 is arranged below the flow holes 18;
the inner surface of the valve body 1 is provided with a heat-resistant protective layer 20, the heat-resistant protective layer 20 is made of a diatomite coating, the diatomite coating is coated on the inner surface of the valve body 1, and then a layer of heat-resistant protective layer 20 is formed, so that the heat resistance of the whole valve is improved, the valve is more suitable for the high-temperature working environment required by a cooler, the service life of the whole regulating valve is prolonged, the valve rod 5 is in threaded connection with the valve cover 2, the valve rod 5 forms a rotating structure with the servo motor 7 through a coupler 6, the servo motor 7 is arranged to drive the valve rod 5 and the valve cover 2 to generate a threaded action in the rotating process, the flow of the whole regulating valve is regulated, the thread scale is fine, the flow regulation precision is higher, and the servo motor 7 forms a sliding structure with the protective shell 9 through a sliding block 8 and a sliding rail 10, the separation net 11 is communicated with the inside of the protective shell 9, the servo motor 7 is arranged to be limited by utilizing the sliding action between the sliding block 8 and the sliding rail 10, so that the servo motor 7 is prevented from deflecting, and meanwhile, the protective shell 9 is communicated with the external environment, so that the heat dissipation of the servo motor 7 is facilitated;
the temperature sensor 16 and the pressure sensor 17 are electrically connected with the input end of the controller 13 through respective leads, the output end of the controller 13 is electrically connected with the display screen 12 and the buzzer 14 through respective leads, the temperature sensor 16, the pressure sensor 17 and the controller 13 are arranged to be mutually matched to monitor water temperature and water pressure data inside the valve, so that a worker can visually observe through the display screen 12, and simultaneously can remotely and wirelessly transmit the data to internet terminal equipment to alarm and remind dangerous situations in time, so that the valve is safer to use, the baffle 19 is of a triangular structure in shape, the flow holes 18 are equidistantly distributed along the outer edge of the baffle 19, part of the flow holes 18 are shielded by the baffle 19, and further the sectional area of the flow holes 18 on the valve cage 3 is changed to adapt to a small-opening working condition, the practicality is higher.
The working principle is as follows: for the TCA return water regulating valve structure, firstly, after the whole device is installed, a water body is introduced into the left end of the valve body 1, the water body is contacted with the heat-resistant protective layer 20, the heat-resistant effect of the valve body 1 is improved by the heat-resistant protective layer 20, at the moment, the temperature sensor 16 and the pressure sensor 17 can detect the temperature and the pressure of the water body, and transmit the detected data to the controller 13, the controller 13 carries out analysis processing, transmits the data to the display screen 12 for display, and simultaneously transmits the data to the Internet terminal equipment through the wireless data signal transmitter 15, so that the information can be stored and recorded conveniently, and when the controller 13 analyzes that the data detected by the temperature sensor 16 and the pressure sensor 17 do not accord with the set numerical range, the controller 13 controls the buzzer 14 to start to alarm;
when the flow needs to be adjusted, the servo motor 7 is started firstly, the servo motor 7 drives the valve rod 5 to rotate through the coupler 6, the valve rod 5 and the valve cover 2 rotate, meanwhile, the valve rod 5 rotates relative to the valve core 4, the valve rod 5 is screwed out upwards to drive the servo motor 7 to move upwards, the servo motor 7 drives the sliding block 8 to slide upwards along the sliding rail 10, meanwhile, the servo motor 7 dissipates heat to the outside of the protective shell 9 through the separation net 11, the valve rod 5 drives the valve core 4 to move upwards, so that water at the left end of the valve body 1 enters the right end of the valve body 1 through the flow holes 18 in the valve cage 3, meanwhile, the baffle 19 can block part of the flow holes 18, and the using process of the whole TCA backwater adjusting valve structure is completed.
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 TCA water return transfer valve structure, includes valve body (1), case (4) and protective housing (9), its characterized in that: the valve cover (2) is installed above the valve body (1), the valve cage (3) is arranged inside the valve body (1), the valve core (4) is arranged inside the valve cage (3), the upper end of the valve core (4) is rotatably connected with the valve rod (5), the upper end of the valve rod (5) is connected with the coupler (6), the upper end of the coupler (6) is provided with the servo motor (7), the left side and the right side of the servo motor (7) are both connected with the sliding blocks (8), the protective shell (9) is installed above the valve cover (2), the inner walls of the left side and the right side of the protective shell (9) are both fixed with the sliding rails (10), the top end of the protective shell (9) is provided with the separation net (11), the right side of the protective shell (9) is provided with the display screen (12), the upper side of the display screen (12) is connected with the controller (13), and the left lower corner of the display screen (12) is provided with the buzzer (14), the valve is characterized in that a wireless data signal transmitter (15) is arranged at the lower right corner of the display screen (12), a temperature sensor (16) is installed at the inner bottom of the valve core (4), a pressure sensor (17) is arranged on the right side of the temperature sensor (16), flow holes (18) are uniformly formed in the outer wall of the valve cage (3), and a baffle (19) is arranged below the flow holes (18).
2. A TCA backwater modulating valve structure according to claim 1, characterized in that: the inner surface of the valve body (1) is provided with a heat-resistant protective layer (20), and the heat-resistant protective layer (20) is made of a diatomite coating.
3. A TCA backwater modulating valve structure according to claim 1, characterized in that: the valve rod (5) is in threaded connection with the valve cover (2), and the valve rod (5) forms a rotating structure with the servo motor (7) through the coupler (6).
4. A TCA backwater modulating valve structure according to claim 1, characterized in that: the servo motor (7) forms a sliding structure with the protective shell (9) through the sliding block (8) and the sliding rail (10), and the separation net (11) is communicated with the interior of the protective shell (9).
5. A TCA backwater modulating valve structure according to claim 1, characterized in that: the temperature sensor (16) and the pressure sensor (17) are electrically connected with the input end of the controller (13) through respective leads, and the output end of the controller (13) is electrically connected with the display screen (12) and the buzzer (14) through respective leads.
6. A TCA backwater modulating valve structure according to claim 1, characterized in that: the baffle (19) is of a triangular structure, and the flow holes (18) are distributed at equal intervals along the outer edge of the baffle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532107.6U CN214534520U (en) | 2021-03-11 | 2021-03-11 | TCA return water adjusting valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532107.6U CN214534520U (en) | 2021-03-11 | 2021-03-11 | TCA return water adjusting valve structure |
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| Publication Number | Publication Date |
|---|---|
| CN214534520U true CN214534520U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120532107.6U Active CN214534520U (en) | 2021-03-11 | 2021-03-11 | TCA return water adjusting valve structure |
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| CN (1) | CN214534520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483967A (en) * | 2022-01-22 | 2022-05-13 | 巨华阀门有限公司 | Stop valve capable of fine adjustment of flow |
-
2021
- 2021-03-11 CN CN202120532107.6U patent/CN214534520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483967A (en) * | 2022-01-22 | 2022-05-13 | 巨华阀门有限公司 | Stop valve capable of fine adjustment of flow |
| CN114483967B (en) * | 2022-01-22 | 2024-05-31 | 巨华阀门有限公司 | Stop valve capable of conducting flow fine adjustment |
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