CN218883028U - High-pressure air valve - Google Patents
High-pressure air valve Download PDFInfo
- Publication number
- CN218883028U CN218883028U CN202223118464.1U CN202223118464U CN218883028U CN 218883028 U CN218883028 U CN 218883028U CN 202223118464 U CN202223118464 U CN 202223118464U CN 218883028 U CN218883028 U CN 218883028U
- Authority
- CN
- China
- Prior art keywords
- framework
- fixed
- wall
- frame body
- blast gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model discloses a high-pressure blast gate, include: the framework, the set casing, the top at the framework inner wall is installed to the set casing, the fixed axle, fixed axle swing joint is in the bearing of set casing inner wall bottom, supreme fixed casing and the framework of running through in proper order and extending to the outside of framework, adjustment mechanism are followed to the top of fixed axle, adjustment mechanism sets up the top at the framework, adjustment mechanism includes the backup pad, the quantity of backup pad is two and installs respectively at the top of framework, is provided with the concave plate between two backup pads, servo motor is installed at the top of concave plate inner wall. The utility model discloses a mutually supporting of fixed axle, backup pad, notch board, servo motor, fixture block, draw-in groove and threaded rod, when the motor damages unable use, can manually open or close the blast gate blade for servo motor and fixed axle can take place the separation completely, can not influence manual control fixed axle, thereby has improved the practicality.
Description
Technical Field
The utility model relates to an air valve technical field specifically is a high-pressure air valve.
Background
The air valve is a device for gas circulation, is generally used as an exchange and circulation structure of air inside and outside a building, is particularly commonly used in rail tunnel engineering, and is a junction for exchanging air inside a tunnel and outside air.
According to application number CN202020076310.2, the utility model discloses an air valve for a fresh air system, which relates to the technical field of air valves and comprises a U-shaped frame, wherein the opening side of the U-shaped frame is connected with an end cover, the inner wall of the U-shaped frame and the end cover form a rectangular accommodating cavity, an air valve component is arranged in the rectangular accommodating cavity, the air valve component comprises a linkage rod and a plurality of air valve blades, the air valve blades are axially connected in the rectangular accommodating cavity through support shafts at two ends of the air valve blades in a rotating manner, and the air valve blades are connected through the linkage rod and synchronously rotate; the bottom of the U-shaped frame is provided with a holding tank, an air valve actuator and a controller are arranged in the holding tank, the output end of the air valve actuator is connected with the supporting shaft at the bottom end of one of the air valve blades and drives the supporting shaft to rotate, an angle sensor is arranged at the output end of the air valve actuator, and the controller is respectively electrically connected with the air valve actuator and the angle sensor; but the blast gate that above-mentioned case was listed as is sealed relatively poor with compressive strength, does not have spacing effect when the blast gate blade is closed, can produce the phenomenon of skew when leading to the blast gate blade to receive high pressure impact for the blade can be opened a bit gap, thereby has reduced sealed and compressive strength, and the blast gate that above-mentioned case was listed as in addition controls the blade through the motor and opens and shuts, just can not open or close the blast gate in case the motor damages when unable the use, thereby influences its practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-pressure blast gate to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high pressure air valve comprising:
a frame body;
the fixed shell is arranged on the top of the inner wall of the frame body;
the fixed shaft is movably connected in the bearing at the bottom of the inner wall of the fixed shell, and the top end of the fixed shaft sequentially penetrates through the fixed shell and the frame body from bottom to top and extends to the outside of the frame body;
the adjusting mechanism is arranged at the top of the frame body and comprises two supporting plates, the two supporting plates are respectively arranged at the top of the frame body, a concave plate is arranged between the two supporting plates, a servo motor is arranged at the top of the inner wall of the concave plate, a clamping block is arranged at the bottom end of an output shaft of the servo motor, a clamping groove matched with the clamping block is formed in the top of the fixed shaft, a threaded rod is movably connected in a groove in the left side of the top of the concave plate through a bearing, and the top end of the threaded rod penetrates through the supporting plate on the left side and extends to the outside of the supporting plate;
a drive mechanism disposed inside the frame;
and the sealing mechanism is arranged on the frame body.
Preferably, a rotating block is mounted on the top of the surface of the fixed shaft.
Preferably, the surface of the threaded rod is in threaded connection with the inner wall of the left support plate.
Preferably, the right side at concave plate top is installed the locating lever, the top of locating lever runs through the backup pad that is located the right side and extends to its outside.
Preferably, actuating mechanism includes blast gate blade and drive gear, the quantity of blast gate blade is two and sets up respectively in the inside of framework, the connecting axle is installed at the top of blast gate blade, the top of connecting axle is run through the set casing and is extended to inside it, drive gear installs on the surface of fixed axle and is located the inside of set casing, the surface mounting of connecting axle has the driven gear with drive gear intermeshing.
Preferably, sealing mechanism is including installation shell and baffle, the quantity of installation shell is two and installs respectively in the left and right sides of framework, install electric putter on the inner wall of installation shell, the fixed slot has all been seted up to the left and right sides of framework inner wall and the front side that is located the blast gate blade, electric putter runs through the fixed slot and extends to inside near the one end of fixed slot, and the sealed baffle that uses with the blast gate blade cooperation is all installed to two electric putter relative one end.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a mutually supporting of fixed axle, backup pad, notch board, servo motor, fixture block, draw-in groove and threaded rod, when the motor damages unable use, can manually open or close the blast gate blade for servo motor and fixed axle can take place the separation completely, can not influence manual control fixed axle, thereby has improved the practicality.
2. The utility model discloses an installation shell, baffle, electric putter, fixed slot and sealing baffle mutually support to played the spacing protective effect when closing the blast gate blade, can produce the phenomenon of skew when avoiding the blast gate blade to receive high-pressure impact, makeed the blade to be opened a bit gap, leakproofness and compressive strength when having guaranteed the blast gate blade and closing.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
fig. 2 is a structural section view in elevation of the present invention;
FIG. 3 is a sectional view of the front view of the fixing shaft and the adjusting mechanism of the present invention;
fig. 4 is a structural section view of the top view of the frame body, the air valve blade, the partition plate and the sealing baffle of the present invention.
In the figure: the air valve sealing device comprises a frame body 1, a fixed shell 11, a fixed shaft 12, an adjusting mechanism 2, a supporting plate 21, a concave plate 22, a servo motor 23, a clamping block 24, a clamping groove 25, a threaded rod 26, a driving mechanism 3, an air valve blade 31, a driving gear 32, a connecting shaft 33, a driven gear 34, a sealing mechanism 4, a mounting shell 41, a partition plate 42, an electric push rod 43, a fixing groove 44, a sealing baffle 45, a rotating block 5 and a positioning rod 6.
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, a high pressure air valve includes: the device comprises a frame body 1 and a fixed shell 11, wherein the fixed shell 11 is arranged on the top of the inner wall of the frame body 1.
The fixed shaft 12 is movably connected in a bearing at the bottom of the inner wall of the fixed shell 11, the top end of the fixed shaft 12 sequentially penetrates through the fixed shell 11 and the frame body 1 from bottom to top and extends to the outside of the frame body 1, and the top of the surface of the fixed shaft 12 is fixedly connected with the rotating block 5.
The adjusting mechanism 2, the adjusting mechanism 2 is arranged at the top of the frame body 1, the adjusting mechanism 2 comprises two support plates 21, the two support plates 21 are respectively arranged at the top of the frame body 1, a concave plate 22 is arranged between the two support plates 21, one side of the support plate 21 close to the concave plate 22 is fixedly connected with an ejector block at the bottom of the concave plate 22, one side of the ejector block close to the concave plate 22 is contacted with the concave plate 22, one side of the concave plate 22 close to the support plate 21 is in sliding contact with the support plates 21, a servo motor 23 is fixedly connected with the top of the inner wall of the concave plate 22, the servo motor 23 is a positive and negative rotation motor with a self-locking function, a clamping block 24 is fixedly connected with the bottom end of an output shaft of the servo motor 23, a clamping groove 25 matched with the clamping block 24 is arranged at the top of the fixing shaft 12, the bottom of the clamping block 24 penetrates through the clamping groove 25 and extends to the inside to be contacted with the inner wall of the clamping groove 25, the shapes of the clamping block 24 and the clamping groove 25 are both square and matched, a threaded rod 26 is movably connected in a groove on the left side of the top of the concave plate 22 through a bearing, the top end of the threaded rod 26 penetrates through the support plate 21 on the left side and extends to the outside of the support plate, the surface of the threaded rod 26 is in threaded connection with the inner wall of the support plate 21 on the left side, a handle is fixedly connected to the top end of the threaded rod 26, a positioning rod 6 is fixedly connected to the right side of the top of the concave plate 22, the top end of the positioning rod 6 penetrates through the support plate 21 on the right side and extends to the outside of the support plate, the stability of the concave plate 22 in motion is improved by arranging the positioning rod 6, the clamping block 24, the clamping groove 25 and the threaded rod 26 are matched with each other through the fixed shaft 12, when the motor is damaged and cannot be used, the air valve blade 31 can be manually opened or closed, so that the servo motor 23 and the fixed shaft 12 can be completely separated, the manual control fixing shaft 12 is not affected, thereby improving the practicability.
Actuating mechanism 3, actuating mechanism 3 sets up the inside at framework 1, actuating mechanism 3 includes blast gate blade 31 and drive gear 32, the quantity of blast gate blade 31 is two and sets up the inside at framework 1 respectively, the bottom of blast gate blade 31 rotates the contact with the bottom of framework 1 inner wall, the top of blast gate blade 31 rotates the contact with the bottom of set casing 11, the top fixedly connected with connecting axle 33 of blast gate blade 31, the top of connecting axle 33 runs through set casing 11 and extends to it inside, through bearing and connecting axle 33 swing joint in the recess at set casing 11 inner wall top, drive gear 32 installs on the surface of fixed axle 12 and is located the inside of set casing 11, the fixed surface of connecting axle 33 is connected with driven gear 34 with drive gear 32 intermeshing.
Sealing mechanism 4, sealing mechanism 4 sets up on framework 1, sealing mechanism 4 includes installation shell 41 and baffle 42, the quantity of installation shell 41 is two and installs respectively in the left and right sides of framework 1, fixedly connected with electric putter 43 on the inner wall of installation shell 41, fixed slot 44 has all been seted up to the left and right sides of framework 1 inner wall and the front side that is located blast gate blade 31, the one end that electric putter 43 is close to fixed slot 44 runs through fixed slot 44 and extends to its inside, the equal fixedly connected with seal baffle 45 that uses with blast gate blade 31 of the equal fixedly connected with of the relative one end of two electric putters 43, one side that seal baffle 45 keeps away from electric putter 43 runs through fixed slot 44 and extends to its outside, the surface of seal baffle 45 and the inner wall sliding contact of fixed slot 44, the back of seal baffle 45 and the front side of blast gate blade 31 are mutually contacted, baffle 42 installs in the bottom of framework 1 inner wall and is located the front side of blast gate blade 31, the top of baffle 42 and the fixed connection of fixed shell 11, the back of baffle 42 and the front side of blast gate blade 31 are mutually contacted, through installation shell 41, baffle 42, the baffle 43, thereby the sealed when the sealed blade 31 has received the high pressure protection gap of the high pressure blade and can be guaranteed to the high pressure blade and can be met the impact of the sealed effect of the sealed when the sealed gap of the sealed and can be met the sealed and can be guaranteed to the sealed gap of the sealed gap.
When the air valve is used, the electric push rod 43 is started, the electric push rod 43 drives the sealing baffle 45 to move away from the partition plate 42, so that the sealing baffle 45 moves to the inside of the fixing groove 44, then the servo motor 23 is started, the servo motor 23 drives the fixing shaft 12 to rotate through the clamping block 24 and the clamping groove 25, the fixing shaft 12 drives the driving gear 32 to rotate, the driving gear 32 drives the connecting shaft 33 and the air valve blades 31 to rotate through the driven gear 34, the air valve blades 31 on the left side rotate 90 degrees anticlockwise, the air valve blades 31 on the right side rotate 90 degrees clockwise, and then the air valve can be opened.
When the servo motor 23 damages and needs to open blast gate blade 31 later stage, rotate threaded rod 26 through the handle, threaded rod 26 drives concave plate 22 upward movement, and concave plate 22 drives fixture block 24 upward movement through servo motor 23 for fixture block 24 and draw-in groove 25 take place to separate, then manual rotation rotatory piece 5, rotatory piece 5 then drives fixed axle 12 rotary motion, thereby has played the effect of opening the blast gate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A high pressure air valve, comprising:
a frame body (1);
the fixed shell (11), the fixed shell (11) is installed on the top of the inner wall of the frame body (1);
the fixed shaft (12) is movably connected in a bearing at the bottom of the inner wall of the fixed shell (11), and the top end of the fixed shaft (12) sequentially penetrates through the fixed shell (11) and the frame body (1) from bottom to top and extends to the outside of the frame body (1);
the adjusting mechanism (2) is arranged at the top of the frame body (1), the adjusting mechanism (2) comprises two supporting plates (21), the two supporting plates (21) are respectively arranged at the top of the frame body (1), a concave plate (22) is arranged between the two supporting plates (21), a servo motor (23) is arranged at the top of the inner wall of the concave plate (22), a clamping block (24) is arranged at the bottom end of an output shaft of the servo motor (23), a clamping groove (25) matched with the clamping block (24) is formed in the top of the fixed shaft (12), a threaded rod (26) is movably connected into a groove in the left side of the top of the concave plate (22) through a bearing, and the top end of the threaded rod (26) penetrates through the supporting plate (21) in the left side and extends to the outside of the supporting plate;
a drive mechanism (3), wherein the drive mechanism (3) is arranged in the frame body (1);
and the sealing mechanism (4) is arranged on the frame body (1).
2. The high pressure air valve according to claim 1, wherein: the top of the surface of the fixed shaft (12) is provided with a rotating block (5).
3. The high pressure air valve according to claim 1, wherein: the surface of the threaded rod (26) is in threaded connection with the inner wall of the left support plate (21).
4. A high pressure air damper as claimed in claim 3, wherein: a positioning rod (6) is installed on the right side of the top of the concave plate (22), and the top end of the positioning rod (6) penetrates through the supporting plate (21) on the right side and extends to the outside of the supporting plate.
5. A high pressure air damper as claimed in claim 1, wherein: actuating mechanism (3) are including blast gate blade (31) and drive gear (32), the quantity of blast gate blade (31) is two and sets up respectively in the inside of framework (1), connecting axle (33) are installed at the top of blast gate blade (31), the top of connecting axle (33) is run through set casing (11) and is extended to its inside, drive gear (32) are installed on the surface of fixed axle (12) and are located the inside of set casing (11), the surface mounting of connecting axle (33) has driven gear (34) with drive gear (32) intermeshing.
6. A high pressure air damper as claimed in claim 1, wherein: sealing mechanism (4) are including installation shell (41) and baffle (42), the quantity of installation shell (41) is two and installs respectively in the left and right sides of framework (1), install electric putter (43) on the inner wall of installation shell (41), fixed slot (44) have all been seted up to the left and right sides of framework (1) inner wall and the front side that is located blast gate blade (31), electric putter (43) are close to the one end of fixed slot (44) and run through fixed slot (44) and extend to inside, and sealing baffle (45) that use with blast gate blade (31) cooperation are all installed to the one end that two electric putter (43) are relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118464.1U CN218883028U (en) | 2022-11-23 | 2022-11-23 | High-pressure air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223118464.1U CN218883028U (en) | 2022-11-23 | 2022-11-23 | High-pressure air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218883028U true CN218883028U (en) | 2023-04-18 |
Family
ID=85950491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223118464.1U Active CN218883028U (en) | 2022-11-23 | 2022-11-23 | High-pressure air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218883028U (en) |
-
2022
- 2022-11-23 CN CN202223118464.1U patent/CN218883028U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112728145A (en) | Double-sided gate valve | |
| CN206459321U (en) | A kind of HVAC electric air volume adjusting valve | |
| CN218883028U (en) | High-pressure air valve | |
| CN201496981U (en) | Shutter type desulfuration baffle door of vertical type multi-drive series blades | |
| CN101660761A (en) | Vertical multi-drive series connection blade shutter type desulfuration baffle door | |
| CN112728198A (en) | Long-service-life offset type gear rack pneumatic actuating mechanism | |
| CN116014966A (en) | Grouting electromechanical equipment for road and bridge engineering and working method | |
| CN216242352U (en) | Fire-proof smoke-discharging valve for fire-fighting smoke-discharging air pipe | |
| CN201053422Y (en) | Fan type pneumatic actuator | |
| CN219366450U (en) | Vane type rotary cylinder | |
| CN218440698U (en) | Valve body structure of electric airtight valve | |
| CN216343959U (en) | Lug type butt-clamping butterfly valve | |
| CN220185977U (en) | Electric regulating valve with good sealing performance | |
| CN215293636U (en) | Gas control valve | |
| CN216200641U (en) | Butt clamp lug type butterfly valve | |
| CN214425128U (en) | Electric soft sealing butt-clamping butterfly valve for intelligent water meter | |
| CN210623603U (en) | Double-eccentric butterfly valve for pressure swing adsorption | |
| CN214743399U (en) | Blade is to open blast gate | |
| CN220396491U (en) | Fire prevention valve that closure effect is good | |
| CN213063380U (en) | Energy-saving external window for house building | |
| CN217275471U (en) | Automatic sealing door of drying furnace and drying furnace | |
| CN219035571U (en) | Electric regulation type dust-gas butterfly valve | |
| CN215295295U (en) | Fresh air valve | |
| CN209944700U (en) | Air adjusting device | |
| CN220368498U (en) | Charging device for coal inspection robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |