CN215410453U - High-safety double-baffle valve for power station desulfurization - Google Patents
High-safety double-baffle valve for power station desulfurization Download PDFInfo
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- CN215410453U CN215410453U CN202121869847.5U CN202121869847U CN215410453U CN 215410453 U CN215410453 U CN 215410453U CN 202121869847 U CN202121869847 U CN 202121869847U CN 215410453 U CN215410453 U CN 215410453U
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- power station
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Abstract
The utility model discloses a high-safety double-baffle valve for power station desulfurization, which comprises a valve body, wherein second main flanges are fixedly connected to the inner walls of the front sides of partition plates at the front ends of the valve body, rotating rods are arranged inside the second main flanges, the front ends of the rotating rods penetrate through the partition plates and are respectively and rotatably connected to four corners of the rear side of a supporting plate, a motor is fixedly connected to the middle of the front side of the supporting plate, and a driving end of the front side of the motor penetrates through the supporting plate and is fixedly connected to the inside of a driving shaft. According to the utility model, the rotating rod is driven to rotate through the motor drive, so that the left valve and the right valve are opened, the two-way access can be realized, the desulfurization effect is improved, the main limiting part is screwed out of the lath, so that the driving rod can be taken out, the left valve on which side is selected by the valve body according to the specific flow direction is opened, the integral practicability is improved, and the valve is worthy of great popularization.
Description
Technical Field
The utility model relates to the field of valves, in particular to a high-safety double-baffle valve for power station desulfurization.
Background
The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature and the like of flowing fluid medium, can be operated by hand or hand wheel, handle or pedal, and can also change the pressure, temperature and flow change of the fluid medium by control, the valve can continuously or repeatedly operate the changes, the automatic control valve does not need manual operation according to the input and the setting, and the valve is divided into cast iron valve, cast steel valve, stainless steel valve, chromium molybdenum vanadium steel valve, dual-phase steel valve, plastic valve, non-customized valve material and the like according to the material.
The existing valve structure can only meet one flow direction, generally, the valve can not be opened or closed by selecting the flow direction, the use has certain limitation, and the desulfurization effect is poor.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-safety double-baffle valve for power station desulfurization.
In order to achieve the purpose, the utility model adopts the following technical scheme: a high-safety double-baffle valve for power station desulfurization comprises a valve body, wherein a second main flange is fixedly connected to the inner wall of the front side of a baffle plate at the front end of the valve body, rotating rods are arranged inside the second main flange, the front ends of the rotating rods penetrate through the baffle plate and are respectively rotatably connected to four corners at the rear side of a supporting plate, a motor is fixedly connected to the middle of the front side of the supporting plate, a driving end of the front side of the motor penetrates through the supporting plate and is fixedly connected to the inside of a driving shaft, driving rods are respectively and fixedly connected to the upper end and the lower end of the driving shaft in a threaded manner, a driven shaft is respectively and fixedly connected to the opposite ends of the driving rods, a main limiting part is rotatably connected to the middle of the driven shaft in a through hole in the middle of the driven shaft, a secondary limiting part is respectively and fixedly connected to the left end and the right end of the front side of a batten in a threaded manner, and is rotatably connected to the middle of the secondary limiting part in a through hole in the middle of the secondary shaft, the equal fixedly connected with driven lever of outer wall one end of auxiliary shaft, the equal fixedly connected with axis of rotation of one end that the driven lever is close, the equal fixedly connected with left valve in middle part of valve body left side dwang, the equal fixedly connected with right valve in middle part of valve body right side dwang, the first auxiliary flange of equal fixedly connected with on the rear side inner wall of valve body rear end baffle.
As a further description of the above technical solution:
the left valve is arranged on the left side inside the valve body.
As a further description of the above technical solution:
the right valve is arranged on the right side inside the valve body.
As a further description of the above technical solution:
the front side of the first auxiliary flange is provided with a second auxiliary flange, and the front end of the second auxiliary flange is fixedly connected to the rear side of the valve body.
As a further description of the above technical solution:
the rear side of the second main flange is provided with a first main flange, and the rear end of the first main flange is fixedly connected to the front side of the valve body.
As a further description of the above technical solution:
and the through holes in the rotating shaft are fixedly connected to the front side of the rotating rod respectively.
As a further description of the above technical solution:
the baffle is respectively fixed connection in the left and right sides at both ends around the valve body.
The utility model has the following beneficial effects:
1. according to the utility model, the driving shaft is driven to rotate through the driving of the motor, so that the driving rod rotates, the driven shaft is matched with the driving rod to drive the lath to move leftwards, the driving rod makes a circular motion around the motor, so that the lath has a certain downward motion trend, the auxiliary shaft and the driven shaft are driven to be matched with the rotating shaft to drive the rotating rod to rotate, the left valve and the right valve are rotated, so that the left valve and the right valve are opened, the left valve and the right valve can be closed through the reverse rotation of the motor in the same manner, the left valve and the right valve can be opened simultaneously, so that the two-way access can be realized, and the desulfurization effect is improved.
2. According to the utility model, the main limiting part on the strip is screwed out of the strip, so that the driving rod can be taken out, the left valve on which side is opened of the right valve can be selected by the valve body according to a specific flow direction, the flow direction selection is realized, meanwhile, the main limiting part and the auxiliary limiting part can prevent the driven shaft and the auxiliary shaft from falling off when rotating, a certain limiting effect is realized, the integral practicability is improved, and the valve is worthy of being popularized vigorously.
Drawings
FIG. 1 is a front perspective view of a high safety dual flapper valve for station desulfurization in accordance with the present invention;
FIG. 2 is a rear perspective view of a high safety dual flapper valve for station desulfurization in accordance with the present invention;
fig. 3 is a structural diagram of a driving rod in a high-safety double-baffle valve for desulfurization of a power station.
Illustration of the drawings:
1. a left valve; 2. a valve body; 3. a first main flange; 4. a partition plate; 5. a second main flange; 6. a slat; 7. a driven lever; 8. a motor; 9. a support plate; 10. a driving lever; 11. an auxiliary shaft; 12. a first secondary flange; 13. a right valve; 14. a second secondary flange; 15. a rotating shaft; 16. rotating the rod; 17. a drive shaft; 18. a secondary limiting member; 19. a main limiting member; 20. a driven shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a high-safety double-baffle valve for desulfurization of a power station comprises a valve body 2, wherein a second main flange 5 is fixedly connected to the inner wall of the front side of a partition plate 4 at the front end of the valve body 2, rotating rods 16 are arranged inside the second main flange 5, the front ends of the rotating rods 16 penetrate through the partition plate 4 and are respectively rotatably connected to four corners of the rear side of a supporting plate 9, a motor 8 is fixedly connected to the middle of the front side of the supporting plate 9, a driving end of the front side of the motor 8 penetrates through the supporting plate 9 and is fixedly connected to the inside of a driving shaft 17, driving rods 10 are respectively and threadedly connected to the upper end and the lower end of the driving shaft 17, driven shafts 20 are respectively and fixedly connected to the ends of the driving rods 10, main limiting parts 19 are rotatably connected to through holes in the middle of the driven shafts 20, the main limiting parts 19 can prevent the driven shafts 20 from falling off during rotation, and have a certain limiting effect, and the rear ends of the main limiting parts 19 are all threadedly connected to the middle of the front sides of laths 6, the left end and the right end of the front side of the lath 6 are both fixedly connected with a secondary limiting part 18, the secondary shaft 11 can be prevented from falling off when rotating by the secondary limiting part 18, the secondary limiting part has a certain limiting effect, the middle part of the secondary limiting part 18 is both rotatably connected in a through hole in the middle part of the secondary shaft 11, one end of the outer wall of the secondary shaft 11 is both fixedly connected with a driven rod 7, one end close to the driven rod 7 is both fixedly connected with a rotating shaft 15, the middle part of a rotating rod 16 on the left side of the valve body 2 is both fixedly connected with a left valve 1, the middle part of a rotating rod 16 on the right side of the valve body 2 is both fixedly connected with a right valve 13, the inner wall of the rear side of the partition plate 4 at the rear end of the valve body 2 is both fixedly connected with a first secondary flange 12, in conclusion, the driving shaft 17 is driven by the motor 8 to drive the driving shaft to rotate the driving rod 10, the lath 6 is driven shaft 20 to move leftwards by matching with the driven shaft 20, the primary limiting part 19 can prevent the driven shaft 20 from falling off when rotating, have certain spacing effect, because the drive lever 10 makes and is the circular motion around motor 8, thereby can make lath 6 have certain decurrent motion trend, and then drive auxiliary shaft 11 and driven lever 7 cooperation axis of rotation 15 and drive dwang 16 and rotate, then can prevent from locating part 18 that auxiliary shaft 11 from taking place to drop when the pivoted, have certain spacing effect, and then rotate left valve 1 and right valve 13, thereby open, the reversal of motor 8 can make left valve 1 and right valve 13 close like this.
The working principle is as follows: through the drive of motor 8, thereby drive driving shaft 17 and rotate and make driving lever 10 rotate, cooperation driven shaft 20 drives lath 6 and moves left, main locating part 19 then can prevent that driven shaft 20 from taking place to drop in the pivoted, certain spacing effect has, because driving lever 10 makes and is circular motion around motor 8, thereby can make lath 6 have certain decurrent motion trend, and then drive auxiliary shaft 11 and driven lever 7 cooperation axis of rotation 15 and drive dwang 16 and rotate, then can prevent that auxiliary shaft 11 from taking place to drop in the pivoted from locating part 18, certain spacing effect has, and then rotate left valve 1 and right valve 13, thereby open, the reversal of motor 8 can make left valve 1 and right valve 13 close with the same reason.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a high security's desulfurization of power station is with two flapper valves, includes valve body (2), its characterized in that: the valve is characterized in that a second main flange (5) is fixedly connected to the inner wall of the front side of a partition plate (4) at the front end of the valve body (2), rotating rods (16) are arranged inside the second main flange (5), the front ends of the rotating rods (16) penetrate through the partition plate (4) and are respectively rotatably connected to four corners of the rear side of a supporting plate (9), a motor (8) is fixedly connected to the middle of the front side of the supporting plate (9), a driving end of the front side of the motor (8) penetrates through the supporting plate (9) and is fixedly connected to the inside of a driving shaft (17), driving rods (10) are respectively and fixedly connected to the upper end and the lower end of the driving shaft (17), driven shafts (20) are respectively and fixedly connected to the separated ends of the driving rods (10), main limiting parts (19) are respectively and rotatably connected to through holes in the middle of the driven shafts (20), and rear ends of the main limiting parts (19) are respectively and rotatably connected to the middle of the front side of a batten (6), the utility model discloses a valve, the lath (6) front side about equal fixedly connected with in both ends follow locating part (18), all rotate from the middle part of locating part (18) and connect in the through-hole at auxiliary shaft (11) middle part, the equal fixedly connected with driven lever (7) of outer wall one end of auxiliary shaft (11), the equal fixedly connected with axis of rotation (15) of one end that driven lever (7) are close, the equal fixedly connected with left valve (1) in middle part of valve body (2) left side dwang (16), the equal fixedly connected with right valve (13) in middle part of valve body (2) right side dwang (16), the first auxiliary flange (12) of equal fixedly connected with on the rear side inner wall of valve body (2) rear end baffle (4).
2. The high-safety double-baffle valve for power station desulfurization according to claim 1, characterized in that: the left valve (1) is arranged on the left side inside the valve body (2).
3. The high-safety double-baffle valve for power station desulfurization according to claim 1, characterized in that: and the right valves (13) are arranged on the right side inside the valve body (2).
4. The high-safety double-baffle valve for power station desulfurization according to claim 1, characterized in that: the front side of the first auxiliary flange (12) is provided with a second auxiliary flange (14), and the front end of the second auxiliary flange (14) is fixedly connected to the rear side of the valve body (2).
5. The high-safety double-baffle valve for power station desulfurization according to claim 1, characterized in that: the rear side of the second main flange (5) is provided with a first main flange (3), and the rear end of the first main flange (3) is fixedly connected to the front side of the valve body (2).
6. The high-safety double-baffle valve for power station desulfurization according to claim 1, characterized in that: the through holes in the rotating shaft (15) are respectively and fixedly connected to the front side of the rotating rod (16).
7. The high-safety double-baffle valve for power station desulfurization according to claim 1, characterized in that: the partition plates (4) are respectively and fixedly connected to the left side and the right side of the front end and the rear end of the valve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869847.5U CN215410453U (en) | 2021-08-11 | 2021-08-11 | High-safety double-baffle valve for power station desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121869847.5U CN215410453U (en) | 2021-08-11 | 2021-08-11 | High-safety double-baffle valve for power station desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410453U true CN215410453U (en) | 2022-01-04 |
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ID=79659897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121869847.5U Active CN215410453U (en) | 2021-08-11 | 2021-08-11 | High-safety double-baffle valve for power station desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410453U (en) |
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2021
- 2021-08-11 CN CN202121869847.5U patent/CN215410453U/en active Active
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