CN215981114U - Electric air valve capable of automatically controlling gas flow in pipeline - Google Patents
Electric air valve capable of automatically controlling gas flow in pipeline Download PDFInfo
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- CN215981114U CN215981114U CN202122436389.2U CN202122436389U CN215981114U CN 215981114 U CN215981114 U CN 215981114U CN 202122436389 U CN202122436389 U CN 202122436389U CN 215981114 U CN215981114 U CN 215981114U
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- air valve
- electric air
- outer frame
- pipeline
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Abstract
The utility model relates to the technical field of electric air valves, in particular to an electric air valve capable of automatically controlling the flow of gas in a pipeline, which comprises an electric air valve outer frame, wherein an air port is formed in the electric air valve outer frame; the electric air valve blade is positioned inside the air port; the shaft levers are arranged on two sides of the outer wall of the electric air valve blade; the junction box is positioned on one side of the outer part of the electric air valve outer frame; the actuator is arranged on one side which is the same as the junction box, and the actuator is connected with the shaft lever through a linkage assembly; and the gas induction equipment is arranged on the other side of the outer wall of the outer frame of the electric air valve. The utility model realizes the automatic opening and closing of the air valve by using the electronic pulse signal, does not need to manually close the electric air valve, is in a normally closed state, saves time, does not need manual directional control, and has small volume and convenient installation and maintenance.
Description
Technical Field
The utility model relates to the technical field of electric air valves, in particular to an electric air valve capable of automatically controlling the flow of gas in a pipeline.
Background
The electric air valve is a non-closed valve body, is widely applied to pipelines with medium temperature less than 300 ℃ and nominal pressure of 0.6MPa in the production processes of building materials, metallurgy, mines, electric power and the like, is used for communicating, closing or adjusting the medium quantity, is designed and manufactured by adopting a novel structural form of a stainless steel sheet metal, and adopts soft lap joint among blades, so that the electric air valve has the advantages of good sealing performance, compact structure, large flow resistance, large flow capacity, high-temperature gas resistance, simplicity in operation, reliability in work and long service life.
However, the conventional electric air valve only can open and close the circulation of the air in the pipeline in an electric switch manner, which is time-consuming and labor-consuming, and cannot effectively and continuously control the air flow for a long time, and therefore, an electric air valve capable of automatically controlling the air flow in the pipeline is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric air valve capable of automatically controlling the flow of gas in a pipeline, which aims to overcome the defects of manual control of the electric air valve at present, improve the working mode of the electric air valve, improve the working time and the working efficiency and reduce the labor cost.
In order to achieve the purpose, the utility model provides the following technical scheme: an electric air valve capable of automatically controlling the flow of air in a pipeline comprises an electric air valve outer frame, wherein an air port is formed in the electric air valve outer frame; the electric air valve blade is positioned inside the air port; the shaft levers are arranged on two sides of the outer wall of the electric air valve blade, and one ends of the shaft levers penetrate through the air openings and are rotatably connected to the outer frame of the electric air valve; the junction box is positioned on one side of the outer part of the electric air valve outer frame; the actuator is arranged on one side which is the same as the junction box, the junction box and the actuator are positioned on the same central line, and the actuator is connected with the shaft rod through a linkage assembly; and the gas induction equipment is arranged on the other side of the outer wall of the outer frame of the electric air valve.
Furthermore, holes matched with the shaft rod are formed in the two sides of the inner portion of the air port, and the holes are communicated with the outer wall of the outer frame of the electric air valve.
Furthermore, the upper end and the lower end of the outer wall of the electric air valve blade are both glued with sealing gaskets, and the sealing gaskets are made of rubber.
Furthermore, a connecting plate is installed on one side of the outer portion of the junction box, and the connecting plate is installed on the top of one side of the outer frame of the electric air valve.
Furthermore, a rotor is arranged inside the actuator, and one end of the rotor is connected with the shaft rod.
Furthermore, the linkage assembly comprises a swing arm, the swing arm is installed on the outer wall of the shaft rod, a connecting rod is arranged on one side, close to the swing arm, of the electric air valve outer frame, and the connecting rod is movably connected with the swing arm through a rotating shaft.
Compared with the prior art, the utility model has the beneficial effects that: power signal through the terminal box input gets into the executor, the executor turns into the power signal of input into the electronic pulse signal, and through the effect of cooperation gas response equipment, when the pipeline inside gas reaches the index of regulation, alright make the blast gate work open electronic blast gate blade through gas response equipment, when the pipeline inside gas is less than the specified index, gas response equipment makes the blast gate power disconnection, the executor closes automatic control blast gate blade, make the blast gate get into full automatic operation mode, thereby realized utilizing the electronic pulse signal to make the blast gate open and close automatically, need not the artificial electronic blast gate that closes, electronic blast gate is in normally closed state, save time, need not artificial directional control, and small, be convenient for installation and maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic left side view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic diagram of a right side perspective view of the present invention;
FIG. 3 is a schematic perspective view of the electric air valve blade, shaft lever, swing arm, link and rotor according to the present invention;
FIG. 4 is a schematic perspective view of a linkage assembly according to the present invention;
fig. 5 is a schematic perspective view of an actuator and a rotor according to the present invention.
In the figure: 1. an electric air valve outer frame; 11. a tuyere; 2. an electric air valve blade; 3. a shaft lever; 4. a junction box; 41. a connecting plate; 5. an actuator; 51. a rotor; 6. a gas sensing device; 7. swinging arms; 8. a connecting rod.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: an electric air valve capable of automatically controlling the flow of gas in a pipeline comprises an electric air valve outer frame 1, wherein an air port 11 is formed in the electric air valve outer frame 1;
the electric air valve blade 2 is positioned inside the air port 11;
the shaft rods 3 are arranged on two sides of the outer wall of the electric air valve blade 2, and one ends of the shaft rods 3 penetrate through the air ports 11 and are rotatably connected to the electric air valve outer frame 1;
the junction box 4 is positioned on one side of the outer part of the electric air valve outer frame 1;
the actuator 5 is an essential important component in an automatic control system and is used for receiving a control signal sent by a controller and changing the size of a controlled medium so as to maintain a controlled variable at a required value or within a certain range, the actuator 5 is arranged on the same side of the junction box 4, the junction box 4 and the actuator 5 are positioned on the same central line, and the actuator 5 is connected with the shaft lever 3 through a linkage assembly;
the gas induction equipment 6 is arranged at the other side of the outer wall of the electric air valve outer frame 1, the gas induction equipment 6 can also be arranged at the front end in the pipeline, the gas induction equipment 6 is a converter for converting certain gas volume fraction into corresponding electric signals, and the gas induction equipment 6 is a device for converting information such as gas components, concentration and the like into information which can be utilized by personnel, instruments, computers and the like.
The inside both sides in wind gap 11 all offer with axostylus axostyle 3 matched with hole, and the hole all is linked together with electronic blast gate frame 1 outer wall, through the cooperation in hole, makes things convenient for axostylus axostyle 3 to rotate, realizes opening and closing of electronic blast gate blade 2.
The upper end and the lower end of the outer wall of the electric air valve blade 2 are both glued with sealing gaskets made of rubber, one side of the electric air valve blade 2, which is in contact with the sealing gaskets made of rubber, can be sealed, and gas outflow when the electric air valve blade is closed is avoided.
Connecting plate 41 is installed to the outside one side of terminal box 4, and connecting plate 41 installs at the top of electronic blast gate frame 1 one side, through the setting of connecting plate 41, conveniently installs the operation to terminal box 4.
The inside of executor 5 is provided with rotor 51, and the one end of rotor 51 is connected with axostylus axostyle 3, connects between rotor 51 and the axostylus axostyle 3, makes things convenient for rotor 51 to drive axostylus axostyle 3 and rotates.
The linkage assembly comprises a swing arm 7, the swing arm 7 is installed on the outer wall of the shaft rod 3, a connecting rod 8 is arranged on one side, close to the swing arm 7, of the electric air valve outer frame 1, the connecting rod 8 is movably connected with the swing arm 7 through a rotating shaft, and the swing arm 7 are connected through the swing arm 7 and the connecting rod 8, so that the multiple groups of electric air valve blades 2 are linked, the electric air valve blades 2 are opened and closed, time is saved, and manual directional control is not needed.
The working principle is as follows: the valve body mainly comprises an electric air valve outer frame 1, electric air valve blades 2, a junction box 4 and an actuator 5, wherein a power supply signal input through the junction box 4 enters the actuator 5, the actuator 5 converts the input power supply signal into an electronic pulse signal, and a rotor 51 in the actuator 5 is fixed with a shaft rod 3 and drives a swing arm 7 and a connecting rod 8 to enable a plurality of groups of electric air valve blades 2 to work simultaneously;
because the rotor 51 can rotate a certain angle through each pulse signal and the shaft lever 3, the swing arm 7 and the connecting rod 8 are driven to rotate the electric air valve blade 2 to a certain angle, the flow of air in the pipeline can be controlled more stably;
through the setting of gas sensing equipment 6, when the pipeline internal gas reached the index of regulation, alright make the blast gate work open electronic blast gate blade 2 through gas sensing equipment 6, when the pipeline internal gas was less than specified index, gas sensing equipment 6 made the blast gate power disconnection, and executor 5 closes the automatic control blast gate blade, makes the blast gate get into full automatic operation mode, and this operation is ended.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An electric air valve capable of automatically controlling the gas flow in a pipeline, which is characterized by comprising:
the air valve comprises an electric air valve outer frame (1), wherein an air port (11) is formed in the electric air valve outer frame (1);
the electric air valve blade (2), the electric air valve blade (2) is positioned inside the air port (11);
the shaft lever (3) is arranged on two sides of the outer wall of the electric air valve blade (2), and one end of the shaft lever (3) penetrates through the air port (11) and is rotatably connected to the electric air valve outer frame (1);
the junction box (4), the junction box (4) is positioned on one side of the outer part of the electric air valve outer frame (1);
the actuator (5) is arranged on one side which is the same as the junction box (4), the junction box (4) and the actuator (5) are positioned on the same central line, and the actuator (5) is connected with the shaft lever (3) through a linkage assembly;
and the gas induction equipment (6) is arranged on the other side of the outer wall of the electric air valve outer frame (1).
2. The electric air valve capable of automatically controlling the air flow in the pipeline as claimed in claim 1, wherein: holes matched with the shaft rod (3) are formed in the two sides of the interior of the air port (11), and the holes are communicated with the outer wall of the outer frame (1) of the electric air valve.
3. The electric air valve capable of automatically controlling the air flow in the pipeline as claimed in claim 1, wherein: the upper end and the lower end of the outer wall of the electric air valve blade (2) are both glued with sealing gaskets, and the sealing gaskets are made of rubber.
4. The electric air valve capable of automatically controlling the air flow in the pipeline as claimed in claim 1, wherein: and a connecting plate (41) is installed on one side of the outer part of the junction box (4), and the connecting plate (41) is installed on the top of one side of the outer frame (1) of the electric air valve.
5. The electric air valve capable of automatically controlling the air flow in the pipeline as claimed in claim 1, wherein: a rotor (51) is arranged in the actuator (5), and one end of the rotor (51) is connected with the shaft lever (3).
6. The electric air valve capable of automatically controlling the air flow in the pipeline as claimed in claim 1, wherein: the linkage assembly comprises a swing arm (7), the swing arm (7) is installed on the outer wall of the shaft lever (3), a connecting rod (8) is arranged on one side, close to the swing arm (7), of the electric air valve outer frame (1), and the connecting rod (8) is movably connected with the swing arm (7) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436389.2U CN215981114U (en) | 2021-10-11 | 2021-10-11 | Electric air valve capable of automatically controlling gas flow in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122436389.2U CN215981114U (en) | 2021-10-11 | 2021-10-11 | Electric air valve capable of automatically controlling gas flow in pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215981114U true CN215981114U (en) | 2022-03-08 |
Family
ID=80507418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122436389.2U Active CN215981114U (en) | 2021-10-11 | 2021-10-11 | Electric air valve capable of automatically controlling gas flow in pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215981114U (en) |
-
2021
- 2021-10-11 CN CN202122436389.2U patent/CN215981114U/en active Active
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