CN211501770U - Mechanical automatic air supplementing device - Google Patents
Mechanical automatic air supplementing device Download PDFInfo
- Publication number
- CN211501770U CN211501770U CN201922307507.2U CN201922307507U CN211501770U CN 211501770 U CN211501770 U CN 211501770U CN 201922307507 U CN201922307507 U CN 201922307507U CN 211501770 U CN211501770 U CN 211501770U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- air supply
- valve body
- self
- locking nut
- 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
- Valve Housings (AREA)
Abstract
The utility model belongs to the technical field of dust processing, especially, mechanical automatic air supplement device, the following scheme is proposed at present, it includes the air supplement valve body of fixed mounting on the trunk line, first branch pipe and the second branch pipe that are linked together are fixedly connected with respectively on the trunk line, the one end of first branch pipe is provided with dust collecting opening 1, be provided with air valve 1 on the first branch pipe, the one end of second branch pipe is provided with dust collecting opening 2, be provided with air valve 2 on the second branch pipe, the top seal fixed mounting of air supplement valve body has the end cover, air supplement valve body is hollow structure, two bracing pieces that are crossed perpendicularly are fixedly installed on the end cover, and slidable mounting has accommodate the lead screw on the cross central point of two bracing pieces, set up the air supplement hole on the intermediate position of end cover; the utility model discloses mend wind device body simple structure, convenient operation, maintenance is swift, low cost, and pure mechanical device need not the external energy.
Description
Technical Field
The utility model relates to a dust treatment technical field especially relates to a mechanical automatic air supplement device.
Background
In recent years, with the continuous development of scientific technology, the technical requirements of related industries on dust processing devices are higher and higher, however, the existing dust processing devices have the following defects:
1. dust in the dust removal system is easy to deposit and block a pipeline, so that the dust concentration is too high, and potential safety hazards are generated; (cleaning of the pipes increases operating costs).
2. The air quantity of the dust removal system is manually adjusted, a valve is easily closed, air supplement at the tail end of a pipeline system is insufficient, the pipeline system is suppressed, the pipeline system and a fan are damaged, and even a dust remover is damaged.
3. The manual valve needs to be manually controlled for opening and closing, the pneumatic valve is high in price and limited by an air source, the electric valve is short in service life, the motor is easy to break, the maintenance is complicated, and the manufacturing and running costs are high; especially, the explosion-proof dust removal system has higher electrical requirements and meets the electrical explosion-proof requirements of 20 areas, 21 areas and 22 areas.
In order to solve the problems, a mechanical automatic air supplementing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a mechanical automatic air supplementing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mechanical automatic air supply device comprises an air supply valve body fixedly mounted on a main pipeline, a first branch pipe and a second branch pipe which are communicated are fixedly connected to the main pipeline respectively, a dust collecting port 1 is arranged at one end of the first branch pipe, an air valve 1 is arranged on the first branch pipe, a dust collecting port 2 is arranged at one end of the second branch pipe, an air valve 2 is arranged on the second branch pipe, an end cover is fixedly mounted at the top of the air supply valve body in a sealing manner, the air supply valve body is of a hollow structure, two vertical and crossed support rods are fixedly mounted on the end cover, an adjusting screw rod is slidably mounted on the crossed central point of the two support rods, an air supply hole is formed in the middle position of the end cover, a matched boss sealing plate is attached in the air supply hole in a sealing manner, and the bottom of the adjusting screw rod penetrates through the boss sealing plate and is slidably connected with the boss sealing, the bottom of the adjusting screw rod extends into the air supplementing valve body, the top of the adjusting screw rod is in threaded connection with a first self-locking nut, the bottom of the adjusting screw rod is in threaded connection with a second self-locking nut, a second flat pad is sleeved on the outer side of the adjusting screw rod and is positioned above the second self-locking nut and attached to the second self-locking nut, a spring is sleeved on the outer side of the adjusting screw rod, and the spring is positioned between the second self-locking nut and the end cover.
Preferably, the top of the adjusting screw rod is sleeved with a first flat pad, and the first flat pad is located below the first self-locking nut and attached to the first self-locking nut.
Preferably, the bottom of the air supply valve body is fixedly connected with a mounting flange, and the mounting flange is convenient to connect with a pipeline.
Preferably, the outer side of the boss sealing plate is fixedly sleeved with a sealing gasket, the boss sealing plate is in sealing fit with the air supplementing hole in the end cover through the sealing gasket, and the sealing performance of the boss sealing plate connected with the air supplementing hole in the end cover is improved.
Preferably, the boss sealing plate is fixedly provided with a linear bearing, and the adjusting screw rod penetrates through an inner ring of the linear bearing and is in sliding connection with the inner ring of the linear bearing.
The utility model discloses an automatic mend the wind valve can the automatic start-up mend the wind mode, through input outside air cooling temperature and guarantee that design pipe is fast to prevent that the dust from subsiding to avoid the emergence of accident such as conflagration well, greatly improved the security of device, reduced clean maintenance work of pipeline and system's working costs.
The utility model discloses in an automatic air supply device of machinery, air supply valve body introduces dust pelletizing system outer air and alleviates the negative pressure, need not reduce the wind speed, makes the dust easily discharge from the pipeline in, prevents the deposit of dust granule, blocks the pipeline.
The utility model discloses in a mechanical automatic air supplement device, can adjust according to operating condition, follow the pipeline pressure and change, and the aperture of air valve body is mended in the adjustment, the reaction rapidly, reduces the energy consumption, mends the wind automatically, reduces the pipeline resistance, the security is good, can guarantee that dust disposal work high-efficiently operates steadily for a long time.
The utility model discloses in an automatic device of mending wind of machinery, mend the wind valve body and can install at trunk line and branch pipe end, the mounted position is unrestricted, even under the most unfavorable air current condition, the amount of wind also can keep in the error band who allows.
The utility model discloses mend wind device body simple structure, convenient operation, maintenance is swift, low cost, and pure mechanical device need not the external energy.
Drawings
Fig. 1 is a schematic view of the overall structure of a mechanical automatic air supply device provided by the present invention;
FIG. 2 is a C-C structural sectional view of a mechanical automatic air supply device provided by the present invention;
fig. 3 is a schematic structural diagram of the mechanical automatic air supply device installed on the pipeline.
In the figure: the air supply valve comprises an air supply valve body 1, an end cover 2, an adjusting screw rod 3, a boss sealing plate 4, a first self-locking nut 5, a first flat gasket 6, a second self-locking nut 7, a spring 8, a second flat gasket 9, a mounting flange 10 and a support rod 11.
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.
Examples
Referring to fig. 1-3, a mechanical automatic air supply device comprises an air supply valve body 1 fixedly installed on a main pipeline, a first branch pipe and a second branch pipe which are communicated with each other are fixedly connected on the main pipeline respectively, a dust collecting port 1 is arranged at one end of the first branch pipe, an air valve 1 is arranged on the first branch pipe, a dust collecting port 2 is arranged at one end of the second branch pipe, an air valve 2 is arranged on the second branch pipe, an end cover 2 is fixedly installed at the top of the air supply valve body 1 in a sealing manner, the air supply valve body 1 is of a hollow structure, two vertical and crossed support rods 11 are fixedly installed on the end cover 2, an adjusting screw rod 3 is slidably installed on the crossed central point of the two support rods 11, an air supply hole is formed in the middle position of the end cover 2, a matched boss sealing plate 4 is hermetically attached in the air supply hole, the bottom of the adjusting screw rod 3 penetrates through the, the bottom of the adjusting screw rod 3 extends into the air supplement valve body 1, the top of the adjusting screw rod 3 is in threaded connection with a first self-locking nut 5, the bottom of the adjusting screw rod 3 is in threaded connection with a second self-locking nut 7, the outer side of the adjusting screw rod 3 is sleeved with a second flat pad 9, the second flat pad 9 is located above the second self-locking nut 7 and is attached to the second self-locking nut 7, the outer side of the adjusting screw rod 3 is sleeved with a spring 8, and the spring 8 is located between the second self-locking nut 7 and the end cover 2.
In this embodiment, the top of the adjusting screw rod 3 is sleeved with a first flat pad 6, and the first flat pad 6 is located below the first self-locking nut 5 and attached to the first self-locking nut 5.
In this embodiment, the bottom of the air supply valve body 1 is fixedly connected with a mounting flange 10, and the mounting flange is convenient for being connected with a pipeline.
In this embodiment, the outside fixed cover of boss closing plate 4 is equipped with sealed the pad, and boss closing plate 4 is sealed the laminating through sealed the menbrave wind hole on filling up with end cover 2, has improved the sealing performance that the menbrave wind hole on boss closing plate 4 and the end cover 2 is connected.
In this embodiment, a linear bearing is fixedly mounted on the boss sealing plate 4, and the adjusting screw rod 3 penetrates through an inner ring of the linear bearing and is connected with the inner ring of the linear bearing in a sliding manner.
The utility model discloses under normal operating conditions, blast gate 1 and blast gate 2 are opened, and dust collecting opening 1 and dust collecting opening 2 normally work, and when dust collecting opening 1 amount of wind need reduce, mend the opening degree of blast gate valve body 1 and reduce, the pipeline internal pressure rises, mend the blast gate valve body 1 and open the air of meneing under the pressure effect;
the pressure of the pipeline rises, the boss sealing plate 4 is sucked and the spring 8 is compressed, the boss sealing plate 4 is separated from the end cover 2, and the air supply port is opened for air supply;
when the pressure in the pipeline is reduced, the boss sealing plate 4 is attached to the end cover plate 2 under the action of the elastic force of the spring 8, and the air supply port is closed;
the opening pressure of the boss sealing plate 4 on the air compensating valve body 1 can be adjusted through the adjusting screw rod 3, the deeper the first self-locking nut 3 on the adjusting screw rod 3 is screwed, the more the spring 8 is compressed, the larger the opening pressure is, and otherwise, the smaller the opening pressure is.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A mechanical automatic air supply device comprises an air supply valve body (1) fixedly mounted on a main pipeline, a first branch pipe and a second branch pipe which are communicated are fixedly connected to the main pipeline respectively, a dust collecting port 1 is formed in one end of the first branch pipe, an air valve 1 is arranged on the first branch pipe, a dust collecting port 2 is formed in one end of the second branch pipe, and an air valve 2 is arranged on the second branch pipe, the mechanical automatic air supply device is characterized in that an end cover (2) is fixedly mounted at the top of the air supply valve body (1) in a sealing mode, the air supply valve body (1) is of a hollow structure, two support rods (11) which are vertically crossed are fixedly mounted on the end cover (2), an adjusting screw rod (3) is slidably mounted on the crossed central point of the two support rods (11), an air supply hole is formed in the middle position of the end cover (2), and a boss sealing plate (4) which is matched with the air supply hole, the bottom of accommodate the lead screw (3) runs through boss closing plate (4) and with boss closing plate (4) sliding connection, the bottom of accommodate the lead screw (3) extends to in tonifying the blast gate valve body (1), the top threaded connection of accommodate the lead screw (3) has first self-locking nut (5), the bottom threaded connection of accommodate the lead screw (3) has second self-locking nut (7), the outside cover of accommodate the lead screw (3) is equipped with the flat pad of second (9), and the flat pad of second (9) is located the top of second self-locking nut (7) and laminates mutually with second self-locking nut (7), the outside cover of accommodate the lead screw (3) is equipped with spring (8), and spring (8) are located between second self-locking nut (7) and end cover (2).
2. The mechanical automatic air supplement device according to claim 1, wherein a first flat gasket (6) is sleeved on the top of the adjusting screw rod (3), and the first flat gasket (6) is positioned below the first self-locking nut (5) and attached to the first self-locking nut (5).
3. The mechanical automatic air supply device according to claim 1, characterized in that a mounting flange (10) is fixedly connected to the bottom of the air supply valve body (1).
4. The mechanical automatic air supplement device according to claim 1, wherein a sealing gasket is fixedly sleeved on the outer side of the boss sealing plate (4), and the boss sealing plate (4) is in sealing fit with the air supplement hole in the end cover (2) through the sealing gasket.
5. The mechanical automatic air supplement device according to claim 1, wherein the boss sealing plate (4) is fixedly provided with a linear bearing, and the adjusting screw rod (3) penetrates through an inner ring of the linear bearing and is in sliding connection with the inner ring of the linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307507.2U CN211501770U (en) | 2019-12-19 | 2019-12-19 | Mechanical automatic air supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307507.2U CN211501770U (en) | 2019-12-19 | 2019-12-19 | Mechanical automatic air supplementing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501770U true CN211501770U (en) | 2020-09-15 |
Family
ID=72417759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922307507.2U Active CN211501770U (en) | 2019-12-19 | 2019-12-19 | Mechanical automatic air supplementing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501770U (en) |
-
2019
- 2019-12-19 CN CN201922307507.2U patent/CN211501770U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208461248U (en) | A kind of outdoor low-voltage distribution cabinet of anti-heavy rain | |
| CN211501770U (en) | Mechanical automatic air supplementing device | |
| CN102454185A (en) | Automatic air supply device for air pressure water supply tank | |
| CN210531687U (en) | Pipeline gas safety self-closing valve | |
| CN201610911U (en) | Pneumatic brake device of medical hanging tower | |
| CN206958313U (en) | Air insulating device adsorbent units | |
| CN103133705A (en) | Auto-exciting type differential action vacuum breaking valve | |
| CN203513311U (en) | Injection-water water-production control device of multi-effect water distiller | |
| CN203023560U (en) | Pressure relief valve | |
| CN208686530U (en) | A kind of aqueous vapor supplementary device applied to wind-power electricity generation cooling system | |
| CN203315409U (en) | Drainage device for cardiovascular medical department | |
| CN112323914A (en) | Pre-pressurizing energy-saving water tank non-negative-pressure water supply equipment | |
| CN201826350U (en) | Automatic air supply device of air pressure water supply tank | |
| CN102436905A (en) | Quick replaceable oil storage cabinet moisture absorber device | |
| CN205892160U (en) | Pressure -fired controlling means | |
| CN212203288U (en) | Relief valve convenient to maintenance | |
| CN220227958U (en) | Gas self-closing valve based on Internet of things | |
| CN219909179U (en) | Integrated water supply equipment of type of making an uproar falls in silence | |
| CN216511478U (en) | Air suction control valve device of fan | |
| CN220765915U (en) | Automatic opening and closing sealing device for dust collection and flash spiral ash discharge | |
| CN219389406U (en) | Air supply supercharging device of compressed air pipeline | |
| CN213101569U (en) | Tail gas treatment device for germane | |
| CN211231646U (en) | Water conservancy valve convenient to open and close and having airtightness | |
| CN204385539U (en) | The automatic vacuum regulating device of cutting | |
| CN217164419U (en) | Cellulose production is with neutralization kettle environmental protection structure of flowing automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |