CN214036970U - Flow regulator for air outlet of high pressure blower - Google Patents
Flow regulator for air outlet of high pressure blower Download PDFInfo
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- CN214036970U CN214036970U CN202120004289.XU CN202120004289U CN214036970U CN 214036970 U CN214036970 U CN 214036970U CN 202120004289 U CN202120004289 U CN 202120004289U CN 214036970 U CN214036970 U CN 214036970U
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- pressure relief
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Abstract
The utility model relates to an air-blower technical field, concretely relates to flow control device of high pressure air-blower air outlet, including air-supply line, play tuber pipe and valve body, the air-supply line sets up the both sides at the valve body respectively with going out the tuber pipe, be equipped with wind-guiding mouth and pressure relief device on the air-supply line, be equipped with the flowmeter on going out the tuber pipe, the inside spherical case that is equipped with of valve body, be equipped with O type ventilation hole in the middle of the spherical case. The utility model discloses a set up the globe valve, can adjust the gas flow of high-pressure air-blower air outlet, the contained angle size between O type ventilation hole and the air-supply line of the big or small accessible ball valve core of gas flow effectively adjusts, can accurately read out the accurate numerical value of certain moment gas flow through setting up in the flowmeter of play tuber pipe department, makes gas flow's regulation more accurate controllable, provides reliable technical parameter for industrial production.
Description
Technical Field
The utility model relates to an air-blower technical field especially relates to flow control device of high pressure air-blower air outlet.
Background
The blower is a driven fluid machine, which consists of motor, air filter, blower body, air chamber, base seat and oil dripping nozzle, and is a sliding vane blower, which operates eccentrically by means of offset rotor inside cylinder and makes the volume change between vanes in rotor slot to suck, compress and discharge air. During operation, the pressure difference of the blower is used to automatically feed the lubricant to the oil dropping nozzle and drop the lubricant into the cylinder to reduce friction and noise.
The prior art is as follows: when the traditional air blower is used, a flow adjusting device is not installed, the flow of the air outlet cannot be adjusted, a baffle plate is manually held to shield the air outlet for flow adjustment, and the convenience of adjusting the flow is greatly reduced; when adjusting the air outlet flow, do not have accurate flow reading device, cause and can't carry out the ration to the flow and adjust.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flow regulating device of a high-pressure blower air outlet, which effectively regulates the flow of the air outlet by arranging a spherical regulating valve; and meanwhile, the flow meter is additionally arranged, and the problem that the flow of the air outlet of the existing air blower cannot be accurately and quantitatively adjusted is solved.
According to the utility model discloses flow control device of high-pressure blower air outlet, including air-supply line, play tuber pipe and valve body, the air-supply line sets up the both sides at the valve body respectively with going out the tuber pipe, be equipped with wind-guiding mouth and pressure relief device on the air-supply line, be equipped with the flowmeter on going out the tuber pipe, the inside spherical case that is equipped with of valve body, be equipped with O type ventilation hole in the middle of the spherical case, the valve body upper end is equipped with the valve gap, the valve gap top is equipped with the hand wheel, the hand wheel passes through the valve rod and is connected with the transmission of spherical case, the one end that the valve body was kept away from to air-supply line and play tuber pipe all is equipped with flange.
Furthermore, an upper bearing is arranged above the spherical valve core inside the valve body, and a lower bearing is arranged below the spherical valve core inside the valve body.
Furthermore, a tetrafluoro filler is arranged between the upper part of the spherical valve core and the upper bearing, and a tetrafluoro filler is also arranged between the lower bearing below the spherical valve core.
Furthermore, valve seat sealing gaskets are arranged at the joints of the interior of the valve body and the air inlet pipe and the air outlet pipe.
Further, the pressure relief device comprises a pressure relief plug, a pressure relief spring and a pressure relief block, wherein the pressure relief spring is arranged above the pressure relief block, and the pressure relief plug is arranged above the pressure relief spring.
Furthermore, the pressure release spring and the pressure release block are connected in series into a whole through a string rod with a blocking piece at the bottom end, and the upper end of the string rod is fixed with the bottom end of the pressure release plug.
Furthermore, the lower end of the air guide opening is arranged on the side wall of the pressure relief device and is communicated with the pressure relief device.
Furthermore, the inner wall of the pressure release plug is provided with threads, and the pressure release device is fixed on the air inlet pipe through threaded engagement.
Further, a sealing ring is arranged on the outer side of the connecting flange.
Furthermore, the outer circumferential wall of the connecting flange is provided with a screw hole, and a fastening screw is arranged in the screw hole.
Compared with the prior art, the utility model beneficial effect who has is:
1. the ball valve is arranged, so that the gas flow of the air outlet of the high-pressure blower can be adjusted, the gas flow can be effectively adjusted through the included angle between the O-shaped vent hole of the ball valve core and the air inlet pipe, the impact force of high-pressure gas flow on the valve core can be effectively buffered by the ball valve core, and the throttling stability is ensured;
2. the flow meter arranged at the air outlet pipe can accurately read the accurate numerical value of the gas flow at a certain moment, so that the adjustment of the gas flow is more accurate and controllable, and reliable technical parameters are provided for industrial production.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a cross-sectional view of a flow regulating device of an air outlet of a high-pressure blower according to the present invention;
fig. 2 is a schematic view of a spherical valve element according to the present invention;
fig. 3 is a schematic view of the connecting flange and the sealing ring according to the present invention.
In the figure: 1-an air inlet pipe, 2-an air outlet pipe, 3-a valve body, 4-a spherical valve core, 5-a valve rod, 6-a hand wheel, 7-a valve cover, 8-an upper bearing, 9-a lower bearing, 10-a tetrafluoro filler, 11-a valve seat sealing gasket, 12-a flow meter, 13-a connecting flange, 14-a sealing ring, 15-a pressure release plug, 16-an air guide port, 17-a pressure release spring, 18-a pressure release block, 19-a fastening screw, 20-O-shaped vent holes and 21-screw holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-3, the preferred embodiment of the present invention is shown.
The flow regulating device of the air outlet of the high-pressure blower comprises an air inlet pipe 1, an air outlet pipe 2 and a valve body 3, wherein the air inlet pipe 1 and the air outlet pipe 2 are respectively arranged on two sides of the valve body 3, an air guide opening 16 and a pressure release device are arranged on the air inlet pipe 1, a flowmeter 12 is arranged on the air outlet pipe 2, a spherical valve core 4 is arranged inside the valve body 3, an O-shaped vent hole 20 is formed in the middle of the spherical valve core 4, a valve cover 7 is arranged at the upper end of the valve body 3, a hand wheel 6 is arranged above the valve cover 7, the hand wheel 6 is in transmission connection with the spherical valve core 4 through a valve rod 5, and a connecting flange 13 is arranged at one end, far away from the valve body 3, of the air inlet pipe 1 and one end, far away from the valve body 3, of the air outlet pipe 2.
In this embodiment, an upper bearing 8 is arranged above the spherical valve core 4 inside the valve body 3, a lower bearing 9 is arranged below the spherical valve core 4 inside the valve body 3, a tetrafluoro filler 10 is arranged between the upper part of the spherical valve core 4 and the upper bearing 8, the tetrafluoro filler 10 is also arranged between the lower bearing 9 below the spherical valve core 4, and valve seat gaskets 11 are arranged at the joints of the inside of the valve body 3 and the air inlet pipe 1 and the air outlet pipe 2, so that the air tightness between the inside of the valve body 3 and the air inlet pipe 1 and the air outlet pipe 2 can be ensured.
In this embodiment, the pressure release device includes a pressure release plug 15, a pressure release spring 17 and a pressure release block 18, the pressure release spring 17 is disposed above the pressure release block 18, the pressure release plug 15 is disposed above the pressure release spring 17, the pressure release spring 17 and the pressure release block 18 are connected in series into a whole through a string rod having a blocking piece at the bottom end, the upper end of the string rod is fixed to the bottom end of the pressure release plug 15, the lower end of the air guide opening 16 is disposed on the side wall of the pressure release device and is communicated with the pressure release device, the inner wall of the pressure release plug 15 is provided with threads, the pressure release device is fixed to the air inlet pipe 1 through thread engagement, the pressure release device can guide the high-pressure air flow to the environment, and the air flow is prevented from flowing back to the blower.
In this embodiment, the outer side of the connecting flange 13 is provided with a sealing ring 14, the outer circumferential wall of the connecting flange 13 is provided with a screw hole 21, and a fastening screw 19 is arranged in the screw hole 21, so that the flow rate regulating device can be tightly connected with the blower and the equipment to be input.
When the technical scheme is used, an air outlet of a blower is tightly connected with an air inlet pipe 1 through a fastening screw 19 on a connecting flange 13, high-pressure air flows into a valve body 3 from the air inlet pipe 1, when an O-shaped vent hole of a spherical valve core 4 is directly opposite to the air inlet pipe 1, the air flow is maximum, when the O-shaped vent hole of the spherical valve core 4 is perpendicular to the air inlet pipe 1, the air flow is zero, a hand wheel 6 is rotated to drive the spherical valve core 4 to rotate through a valve rod 5, a certain included angle is formed between an O-shaped vent hole 20 and the air inlet pipe 1, the air flow is adjusted by changing the size of the included angle, the air flow at an air outlet pipe 2 can be accurately read through a flowmeter 12, the high-pressure air flow at the air inlet pipe 1 formed by flow blockage can push a pressure release block 18 upwards, after the pressure release block 18 moves upwards for a certain distance, an air guide opening 16 is communicated with the air inlet pipe 1, and the high-pressure air is discharged to the environment through the air guide opening 16, the air flow is prevented from flowing back to the blower due to the over-high air pressure in the air inlet pipe 1, when the air pressure in the air inlet pipe 1 is lower than a certain value, the pressure releasing block 18 falls again under the restoring force of the pressure releasing spring 17, and the air guide opening 16 is closed.
The details of the present invention are well known to those skilled in the art.
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 (10)
1. Flow regulator of high pressure blower air outlet, including air-supply line, play tuber pipe and valve body, its characterized in that: the air inlet pipe and the air outlet pipe are respectively arranged on two sides of the valve body, an air guide opening and a pressure release device are arranged on the air inlet pipe, a flowmeter is arranged on the air outlet pipe, a spherical valve core is arranged inside the valve body, an O-shaped vent hole is formed in the middle of the spherical valve core, a valve cover is arranged at the upper end of the valve body, a hand wheel is arranged above the valve cover and is in transmission connection with the spherical valve core through a valve rod, and connecting flanges are arranged at the ends, far away from the valve body, of the air inlet pipe and the air outlet pipe.
2. The flow regulating device of the air outlet of the high-pressure blower according to claim 1, characterized in that: an upper bearing is arranged above the spherical valve core inside the valve body, and a lower bearing is arranged below the spherical valve core inside the valve body.
3. The flow regulating device of the air outlet of the high-pressure blower according to claim 2, characterized in that: and a tetrafluoro filler is arranged between the upper part of the spherical valve core and the upper bearing, and a tetrafluoro filler is also arranged between the lower bearing below the spherical valve core.
4. The flow regulating device of the air outlet of the high-pressure blower according to claim 3, characterized in that: and valve seat sealing gaskets are arranged at the joints of the interior of the valve body and the air inlet pipe and the air outlet pipe.
5. The flow regulating device of the air outlet of the high-pressure blower according to claim 4, characterized in that: the pressure relief device comprises a pressure relief plug, a pressure relief spring and a pressure relief block, wherein the pressure relief spring is arranged above the pressure relief block, and the pressure relief plug is arranged above the pressure relief spring.
6. The flow regulating device of the air outlet of the high-pressure blower according to claim 5, characterized in that: the pressure release spring and the pressure release block are connected in series into a whole through a string rod with a blocking piece at the bottom end, and the upper end of the string rod is fixed with the bottom end of the pressure release plug.
7. The flow regulating device of the air outlet of the high-pressure blower according to claim 6, characterized in that: the lower end of the air guide opening is arranged on the side wall of the pressure relief device and is communicated with the pressure relief device.
8. The flow regulating device of the air outlet of the high-pressure blower according to claim 7, characterized in that: the inner wall of the pressure release plug is provided with threads, and the pressure release device is fixed on the air inlet pipe through threaded engagement.
9. The flow regulating device of the air outlet of the high-pressure blower according to claim 8, characterized in that: and a sealing ring is arranged on the outer side of the connecting flange.
10. The flow regulating device of the air outlet of the high-pressure blower according to claim 9, characterized in that: the outer circumferential wall of the connecting flange is provided with screw holes, and fastening screws are arranged in the screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120004289.XU CN214036970U (en) | 2021-01-04 | 2021-01-04 | Flow regulator for air outlet of high pressure blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120004289.XU CN214036970U (en) | 2021-01-04 | 2021-01-04 | Flow regulator for air outlet of high pressure blower |
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| Publication Number | Publication Date |
|---|---|
| CN214036970U true CN214036970U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120004289.XU Active CN214036970U (en) | 2021-01-04 | 2021-01-04 | Flow regulator for air outlet of high pressure blower |
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| CN (1) | CN214036970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823663A (en) * | 2024-03-06 | 2024-04-05 | 中航工业南京机电科技有限公司 | Ball valve with two-way pressure release function |
-
2021
- 2021-01-04 CN CN202120004289.XU patent/CN214036970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117823663A (en) * | 2024-03-06 | 2024-04-05 | 中航工业南京机电科技有限公司 | Ball valve with two-way pressure release function |
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