CN212361980U - Steam pressure control device for FCB test - Google Patents
Steam pressure control device for FCB test Download PDFInfo
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- CN212361980U CN212361980U CN202020612759.6U CN202020612759U CN212361980U CN 212361980 U CN212361980 U CN 212361980U CN 202020612759 U CN202020612759 U CN 202020612759U CN 212361980 U CN212361980 U CN 212361980U
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Abstract
The utility model discloses a steam pressure control device for FCB test, the induction cooker comprises a cooker bod, pressure sensor is installed in the embedding of top one side of furnace body, and is provided with the PLC controller on one side of the below of furnace body, the top opposite side level of furnace body is provided with solid fixed cylinder, servo motor is installed in the one end embedding of solid fixed cylinder, and the one end upper surface of solid fixed cylinder is provided with the condensation chamber, the other end upper surface of solid fixed cylinder is provided with the gas outlet. The utility model relates to a boiler steam pressure control technical field, this FCB test steam pressure control device, a side fixedly connected with through the piston is sealed fills up, and a side of sealed pad and a side in close contact with of annular dog under servo motor's rotation, can be automatically to the inside pressure release work that carries on of furnace body to the convenience is controlled the inside atmospheric pressure of furnace body, finishes the back when the pressure release, under the piston and the sealed dual function who fills up, can prevent that gas from taking place the leakage phenomenon.
Description
Technical Field
The utility model relates to a boiler steam pressure control technical field specifically is an FCB test steam pressure control device.
Background
FCB is a new technology used for providing starting power supply, it means that when the unit is running above a certain load, because of internal or external power grid fault and power grid disconnection, all external power supply loads are instantly thrown away, and the boiler is kept running at the lowest load, the automatic control function of the generator running with service is maintained, it has the characteristics of large starting capacity and fast starting speed, and in order to ensure the normal running of the boiler, when the boiler is working, it needs to control the steam pressure of the boiler, and it prevents the pressure in the boiler from being too large.
However, when the steam pressure in the boiler is controlled at present, the steam pressure is controlled by adopting the valve, and after the valve is used for a long time, the valve is not closed firmly, so that the steam leakage condition of the boiler is caused, and the defect is not improved correspondingly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a steam pressure controlling means is tested to FCB has solved when controlling the inside steam pressure of boiler, all adopts the valve to control, uses the back when the valve for a long time, and the not firm condition of closing can appear in the valve to cause the problem of the boiler gas leakage condition.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pressure sensor is embedded and mounted on one side above a furnace body, a PLC is arranged on one side below the furnace body, a fixed cylinder is horizontally arranged on the other side above the furnace body, a servo motor is embedded and mounted at one end of the fixed cylinder, a condensation cavity is arranged on the upper surface of one end of the fixed cylinder, an air outlet is arranged on the upper surface of the other end of the fixed cylinder, an air outlet pipe is fixedly connected to the upper end of the air outlet, an annular stop block is arranged on the position, located on one side of the air outlet, of the inner wall of the other end of the fixed cylinder, a lead screw is horizontally connected to one end of the servo motor, a sliding block matched with the lead screw is sleeved on the outer surface of one end of the lead screw, bumps are arranged on the upper surface and the lower surface of the sliding block, adjusting rods are horizontally connected to one sides of, a side fixedly connected with of piston is sealed fills up, a side of sealed pad and a side in close contact with of annular dog, the gas vent is installed in the embedding of the another side in top in condensation chamber, the one end embedding of outlet duct is installed in a below side and the snakelike condenser pipe of fixedly connected with in condensation chamber, the one end of snakelike condenser pipe and the one end fixed connection of gas vent.
Preferably, the one end of lead screw cup joints and rotates and installs the bearing, the front and back surface of bearing all is provided with the bracing piece, two the one end of bracing piece respectively with fixed cylinder's inside front and back fixed surface connection, the bearing is located the opposite side of gas outlet.
Preferably, the upper surface and the lower surface of the inside of the fixed cylinder are both provided with sliding grooves, the upper surface of one adjusting rod and the lower surface of the other adjusting rod are both vertically connected with sliding rods, and one ends of the two sliding rods are respectively embedded into the two sliding grooves in a sliding manner.
Preferably, the diameter of the piston is equal to the inner diameter of the fixed cylinder, and the sealing pad is an elastic material member.
Preferably, the pressure sensor is electrically connected with the PLC through a wire, and the PLC is electrically connected with the servo motor through a wire.
Preferably, a water inlet is formed in the upper surface of one side of the condensation cavity, a water outlet is formed in the other side of the lower portion of the condensation cavity, and condensed water is filled in the condensation cavity.
Advantageous effects
The utility model provides a steam pressure control device for FCB test, compared with the prior art, possess following beneficial effect:
(1) this FCB test steam pressure control device, the one end surface through the lead screw cup joints and is provided with rather than assorted slider, the upper and lower surface of slider all is provided with the lug, the equal horizontally connect in one side of two lugs has the regulation pole, be provided with the piston between the one end of two regulation poles, a side fixedly connected with of piston is sealed fills up, a side of sealed pad and a side in close contact with of annular dog, when the inside atmospheric pressure of furnace body is too high, under servo motor's rotation, can carry out the pressure release work to the furnace body inside automatically, thereby the convenience is controlled the inside atmospheric pressure of furnace body, after the pressure release finishes, under the dual function of piston and sealed pad, can prevent that gas from taking place the leakage phenomenon.
(2) This FCB test steam pressure control device, there is the gas vent through the top another side embedding installation of condensation chamber, the one end embedding of outlet duct is installed in a below side and the snakelike condenser pipe of fixedly connected with of condensation chamber, the one end of snakelike condenser pipe and the one end fixed connection of gas vent, at the in-process of pressure release, can carry out condensation work to steam, prevent that personnel from giving the scald by steam in the gas vent position, the device structural design is reasonable, has improved the security performance.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is an internal view of the fixed cylinder structure of the present invention;
fig. 3 is an internal schematic view of the condensation chamber structure of the present invention.
In the figure: 1. a furnace body; 2. a pressure sensor; 3. a PLC controller; 4. a fixed cylinder; 41. a chute; 5. a servo motor; 6. a condensation chamber; 61. a water inlet; 62. a water outlet; 7. an air outlet; 8. an air outlet pipe; 9. an annular stop block; 10. a screw rod; 1001. a bearing; 1002. a support bar; 11. a slider; 12. a bump; 13. adjusting a rod; 131. a slide bar; 14. a piston; 15. a gasket; 16. an exhaust port; 17. a serpentine condenser tube.
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. 1-3, the present invention provides a technical solution: a steam pressure control device for an FCB test comprises a furnace body 1, a pressure sensor 2 is embedded and installed on one side above the furnace body 1, a PLC (programmable logic controller) 3 is arranged on one side below the furnace body 1, a fixed cylinder 4 is horizontally arranged on the other side above the furnace body 1, a servo motor 5 is embedded and installed at one end of the fixed cylinder 4, a condensation cavity 6 is arranged on the upper surface of one end of the fixed cylinder 4, an air outlet 7 is arranged on the upper surface of the other end of the fixed cylinder 4, an air outlet pipe 8 is fixedly connected to the upper end of the air outlet 7, an annular stop block 9 is arranged on the position, located on one side of the air outlet 7, of the inner wall of the other end of the fixed cylinder 4, a lead screw 10 is horizontally connected to one end of the servo motor 5, a slide block 11 matched with the outer surface of the lead screw, be provided with piston 14 between two regulation pole 13's one end, a side fixedly connected with of piston 14 fills up the pad 15, a side of the sealed pad 15 and a side in close contact with of annular dog 9, the another side embedding in top of condensation chamber 6 installs gas vent 16, the one end embedding of outlet duct 8 is installed in a below side of condensation chamber 6 and fixedly connected with snakelike condenser pipe 17, the one end of snakelike condenser pipe 17 and the one end fixed connection of gas vent 16.
Referring to fig. 1, the pressure sensor 2 is electrically connected to the PLC controller 3 through a wire, the PLC controller 3 is electrically connected to the servo motor 5 through a wire, when the pressure inside the furnace body 1 exceeds a normal value, the pressure sensor 2 transmits a signal to the PLC controller 3, and the PLC controller 3 operates the servo motor 5.
Referring to fig. 2, one end of the screw rod 10 is rotatably sleeved with a bearing 1001, the front and rear surfaces of the bearing 1001 are respectively provided with a support rod 1002, one end of each of the two support rods 1002 is fixedly connected with the front and rear surfaces of the inside of the fixed cylinder 4, the bearing 1001 is located on the other side of the air outlet 7, in order to support and stabilize the screw rod 10, the upper and lower surfaces of the inside of the fixed cylinder 4 are respectively provided with a sliding groove 41, the upper surface of one of the adjusting rods 13 and the lower surface of the other adjusting rod 13 are vertically connected with a sliding rod 131, one end of each of the two sliding rods 131 is respectively embedded and slidably mounted inside the two sliding grooves 41, when the adjusting rods 13 move, the sliding rods 131 slide inside the sliding grooves 41 to stabilize the adjusting rods 13, the diameter of the piston 14 is equal to the inside diameter of the fixed cylinder 4.
Referring to fig. 3, a water inlet 61 is formed in an upper surface of one side of the condensation chamber 6, a water outlet 62 is formed in the other side of the lower portion of the condensation chamber 6, and condensed water is filled in the condensation chamber 6, so that the condensed water is conveniently added into the condensation chamber 6.
And those not described in detail in this specification are well within the skill of those in the art.
When the device is used, firstly, a normal value for detecting the air pressure in the furnace body 1 is set for the pressure sensor 2 with the model of YD322, if the pressure in the furnace body 1 exceeds the normal value, the pressure sensor 2 transmits a signal to the PLC 3 with the model of KG316T220XK, the PLC 3 enables the servo motor 5 to work, the servo motor 5 drives the screw rod 10 to rotate forwards, the screw rod 10 drives the slide block 11 to move, the slide block 11 drives the adjusting rod 13 on the bump 12 to move, the adjusting rod 13 pulls the piston 14 to enable the piston 14 to move to the other side position of the air outlet 7, thus, the air pressure in the furnace body 1 enters the air outlet pipe 8 from the air outlet 7 and then enters the serpentine condenser pipe 17, the serpentine condenser pipe 17 slows down the moving speed of the air, the condensed water in the condensing cavity 6 cools the air, the cooled air is discharged from the air outlet 16, and scalding of personnel by the high-temperature air is prevented, when the atmospheric pressure of furnace body 1 inside resumes normally, pressure sensor 2 gives PLC controller 3 with the signal retransmission again, PLC controller 3 makes servo motor 5 drive the reversal of lead screw 10, let piston 14 on the regulation pole 13 resume the original position, because the diameter of piston 14 equals the inside diameter of solid fixed cylinder 4, consequently piston 14 can play sealed effect to the inside of solid fixed cylinder 4, simultaneously under the elasticity of sealed pad 15, sealed pad 15 can be with the side firm contact of annular dog 9, prevent gaseous effusion, therefore under the dual function of piston 14 and sealed pad 15, can avoid appearing the gas leakage phenomenon.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 FCB test steam pressure control device, includes furnace body (1), pressure sensor (2) are installed in the embedding of top one side of furnace body (1), and below one side of furnace body (1) is provided with PLC controller (3), the top opposite side level of furnace body (1) is provided with solid fixed cylinder (4), its characterized in that: a servo motor (5) is embedded into one end of the fixed cylinder (4), a condensation cavity (6) is formed in the upper surface of one end of the fixed cylinder (4), an air outlet (7) is formed in the upper surface of the other end of the fixed cylinder (4), an air outlet pipe (8) is fixedly connected to the upper end of the air outlet (7), an annular stop block (9) is arranged at the position, located on one side of the air outlet (7), of the inner wall of the other end of the fixed cylinder (4), a lead screw (10) is horizontally connected to one end of the servo motor (5), a sliding block (11) matched with the lead screw is sleeved on the outer surface of one end of the lead screw (10), lugs (12) are arranged on the upper surface and the lower surface of the sliding block (11), adjusting rods (13) are horizontally connected to one sides of the two lugs (12), and a, a side fixedly connected with of piston (14) seals up (15), a side of sealing up (15) and a side in close contact with of annular dog (9), gas vent (16) are installed in the embedding of the another side in top of condensation chamber (6), the one end embedding of outlet duct (8) is installed in a below side and fixedly connected with snakelike condenser pipe (17) of condensation chamber (6), the one end of snakelike condenser pipe (17) and the one end fixed connection of gas vent (16).
2. An FCB test steam pressure control device according to claim 1, wherein: the one end of lead screw (10) is cup jointed and is rotated and install bearing (1001), the front and back surface of bearing (1001) all is provided with bracing piece (1002), two the one end of bracing piece (1002) respectively with the inside front and back fixed surface connection of a fixed section of thick bamboo (4), bearing (1001) are located the opposite side of gas outlet (7).
3. An FCB test steam pressure control device according to claim 1, wherein: the upper surface and the lower surface of the inside of the fixed cylinder (4) are both provided with sliding grooves (41), the upper surface of one adjusting rod (13) and the lower surface of the other adjusting rod (13) are both vertically connected with sliding rods (131), and one ends of the two sliding rods (131) are respectively embedded into the two sliding grooves (41) in a sliding mode.
4. An FCB test steam pressure control device according to claim 1, wherein: the diameter of the piston (14) is equal to the inner diameter of the fixed cylinder (4), and the sealing gasket (15) is an elastic material component.
5. An FCB test steam pressure control device according to claim 1, wherein: the pressure sensor (2) is electrically connected with the PLC (3) through a lead, and the PLC (3) is electrically connected with the servo motor (5) through a lead.
6. An FCB test steam pressure control device according to claim 1, wherein: the water inlet (61) is arranged on the upper surface of one side of the condensation cavity (6), the water outlet (62) is arranged on the other side of the lower portion of the condensation cavity (6), and condensed water is filled in the condensation cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612759.6U CN212361980U (en) | 2020-04-22 | 2020-04-22 | Steam pressure control device for FCB test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612759.6U CN212361980U (en) | 2020-04-22 | 2020-04-22 | Steam pressure control device for FCB test |
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| Publication Number | Publication Date |
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| CN212361980U true CN212361980U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020612759.6U Active CN212361980U (en) | 2020-04-22 | 2020-04-22 | Steam pressure control device for FCB test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176033A (en) * | 2021-04-25 | 2021-07-27 | 浙江松夏仪表有限公司 | Automatic trigger structure and have alarming function's smart meter |
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2020
- 2020-04-22 CN CN202020612759.6U patent/CN212361980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176033A (en) * | 2021-04-25 | 2021-07-27 | 浙江松夏仪表有限公司 | Automatic trigger structure and have alarming function's smart meter |
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