CN213116625U - High-efficiency energy-saving type variable-frequency compressor air inlet valve for mine - Google Patents
High-efficiency energy-saving type variable-frequency compressor air inlet valve for mine Download PDFInfo
- Publication number
- CN213116625U CN213116625U CN202021488002.7U CN202021488002U CN213116625U CN 213116625 U CN213116625 U CN 213116625U CN 202021488002 U CN202021488002 U CN 202021488002U CN 213116625 U CN213116625 U CN 213116625U
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- pipe
- valve
- air inlet
- filter screen
- wall
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- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000011010 flushing procedure Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 34
- 238000005096 rolling process Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004134 energy conservation Methods 0.000 claims 1
- 241000883990 Flabellum Species 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of air inlet valves, and discloses a high-efficiency energy-saving type variable-frequency compressor air inlet valve for mines, which comprises a valve body, wherein the two ends of the valve body are symmetrically communicated with an air inlet pipe and an air outlet pipe, and a filtering back-flushing mechanism is connected in the air inlet pipe; the filtering back-flushing mechanism comprises a filter screen, the filter screen is fixedly connected to the inner wall of the air inlet pipe, a discharge pipe is arranged on one side, away from the valve body, of the filter screen, the discharge pipe is communicated to the lower end pipe wall of the air inlet pipe, a first valve is installed on the discharge pipe, a second valve is installed on the air inlet pipe, the first valve is arranged between the second valve and the filter screen, a guide pipe is arranged between the filter screen and the valve body, the guide pipe is connected to the inner wall of the air inlet pipe in a sealing and sliding mode, a cleaning piece is connected to the guide pipe in a connecting. The utility model discloses a filter screen prevents that the dust from getting into inside the compressor, when having improved the life of compressor, still carries out convenient clearance to the filter screen.
Description
Technical Field
The utility model relates to an admission valve technical field especially relates to an energy-efficient type inverter compressor admission valve for mine.
Background
The air inlet valve consists of a valve body, a rotary check valve, a butterfly valve and a control cylinder. The valve body of the existing structure is provided with a balance weight and a fluororubber sealing ring, a compressor host machine inhales air when the compressor is started, and a check valve is rapidly opened due to pressure difference; when shutting down, pressure differential loses the back, receive counter weight control, the check valve can in time be rapid closely close, guarantee not to shut down opening and closing of phenomenon butterfly valve of spouting oil and control the cylinder control, the piston according to control the cylinder stretches out length, the butterfly valve is opened or is closed, can both be fine carry out work, but the setting of current structure, use self counter weight and spring and electromagnetic setting mostly, make work receive the interference easily, make the user state unstable, and the adaptation that can not be fine to the compressor of quick frequency conversion.
The prior patent (publication) No. CN109681647A discloses an air inlet valve of a high-efficiency energy-saving variable-frequency compressor for mines, when the air inlet valve is used, the position of a baffle plate can be well adjusted according to the frequency of the compressor, so that the air inflow of the compressor is adjusted, the production requirement is met, the mechanical connection of threads enables the device to be more stable and easy to realize, and the air inlet valve can be well adapted to the variable-frequency compressor; the air flow can be shunted, the noise is reduced, and meanwhile, due to the arrangement of the smooth layer and the sound insulation layer, the energy loss can be reduced, the noise is further reduced, and the working environment is optimized; the scheme still has the following technical defects:
the technical scheme is lack of filtration to the air inlet of the air inlet valve, and the service life of the compressor can be reduced when air containing dust enters the compressor through the air inlet valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art and lacking the filtration to the intake of admission valve, the air that contains the dust passes through the admission valve and gets into the problem that can reduce compressor life in the compressor, and the frequency conversion compressor admission valve is used in the high-efficient energy-saving mine that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an efficient energy-saving type variable-frequency compressor air inlet valve for a mine comprises a valve body, wherein an air inlet pipe and an air outlet pipe are symmetrically communicated with two ends of the valve body, and a filtering back-flushing mechanism is connected in the air inlet pipe;
the filtering back-flushing mechanism comprises a filter screen, the filter screen is fixedly connected to the inner wall of the air inlet pipe, a discharge pipe is arranged on one side of the filter screen, which is far away from the valve body, the discharge pipe is communicated with the pipe wall at the lower end of the air inlet pipe, a first valve is arranged on the discharge pipe, a second valve is arranged on the air inlet pipe, the first valve is arranged between the second valve and the filter screen, a guide pipe is arranged between the filter screen and the valve body, the guide pipe is connected to the inner wall of the air inlet pipe in a sealing and sliding manner, a cleaning piece is connected in the guide pipe, a transmission block is fixedly connected to the outer pipe wall at the upper end of the guide pipe, a rectangular transmission hole is arranged on the pipe wall of the air inlet pipe, which corresponds to the transmission block, one end, far away from the guide pipe, the pipe wall of the air inlet pipe between the guide pipe and the third valve is communicated with an air delivery pipe, one end, away from the air inlet pipe, of the air delivery pipe is connected with an air pump, and the air inlet end of the air pump is connected with a dust screen.
Preferably, the clearance spare is including the support frame that is "ten" style of calligraphy, the center department of support frame has seted up the rotation hole, rotate downthehole through the bearing rotation be connected with the axis of rotation, and the both ends of axis of rotation outwards extend, the one end of axis of rotation is connected with the flabellum, and the flabellum setting is in the pipe, the long banding cleaning brush of other end fixedly connected with of axis of rotation, the cleaning brush sets up between filter screen and pipe.
Preferably, rolling grooves are symmetrically formed in two ends of the cleaning brush, rolling balls are arranged in the rolling grooves, the rolling balls penetrate through notches of the rolling grooves, and the rolling balls are connected to the inner pipe wall of the air inlet pipe in a rolling mode.
Preferably, a check valve is fixedly connected in the air delivery pipe, and the output end of the check valve is far away from the air pump.
Preferably, the limiting rod is fixedly connected in the transmission hole, the transmission block is provided with a matched limiting hole corresponding to the limiting rod, the limiting rod penetrates through the limiting hole, and the transmission block is connected to the rod wall of the limiting rod in a sliding mode.
Preferably, one end of the transmission block, which is far away from the guide pipe, is fixedly connected with a pull handle.
Preferably, annular sealing grooves are symmetrically formed in the outer pipe wall of the guide pipe close to the two ends, sealing rings are sleeved in the sealing grooves, and the outer ring wall of each sealing ring is arranged on the inner pipe wall of the air inlet pipe.
Preferably, the air inlet pipe and the air outlet pipe are both connected with a communicating pipe through flanges.
Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.
Compared with the prior art, the utility model provides a high-efficient energy-saving inverter compressor admission valve for mine possesses following beneficial effect:
the high-efficiency energy-saving type variable-frequency compressor air inlet valve for the mine is characterized in that a filtering back-flushing mechanism is arranged, when a valve body is normally used, a first valve is in a closed state, a second valve and a third valve are in an open state, when air enters the valve body through an air inlet pipe, dust in the air is filtered through a filter screen, the dust is prevented from entering the interior of the compressor, the service life of the compressor is prolonged, when the dust on the filter screen needs to be cleaned, a transmission block is pushed to move towards the filter screen, the transmission block drives a guide pipe to move synchronously, so that a cleaning brush on a cleaning piece is in contact with the filter screen, the first valve is opened, the second valve and the third valve are closed, an air pump is opened, the air pump transports the filtered air into the air inlet pipe through an air delivery pipe, the air passes through the guide pipe to apply force to the cleaning piece, the cleaning brush is enabled to rotate on the filter screen, sweep the dust on the filter screen, the dust is along the air from discharging pipe discharge intake pipe, carries out convenient clearance to the filter screen.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a filter screen prevents that the dust from getting into inside the compressor, when having improved the life of compressor, still carries out convenient clearance to the filter screen.
Drawings
Fig. 1 is a schematic structural view of an air inlet valve of a high-efficiency energy-saving frequency conversion compressor for mines, which is provided by the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: 1 valve body, 2 intake pipes, 3 outlet pipes, 4 filter screens, 5 discharging pipes, 6 first valves, 7 second valves, 8 guide pipes, 9 transmission blocks, 10 transmission holes, 11 third valves, 12 gas pipes, 13 air pumps, 14 support frames, 15 rotation holes, 16 bearings, 17 rotation shafts, 18 fan blades, 19 cleaning brushes, 20 rolling grooves, 21 balls, 22 one-way valves, 23 limiting rods, 24 sealing grooves, 25 sealing rings and 26 communicating pipes.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the high-efficiency energy-saving type variable-frequency compressor air inlet valve for the mine comprises a valve body 1, wherein an air inlet pipe 2 and an air outlet pipe 3 are symmetrically communicated with two ends of the valve body 1, and a filtering back-flushing mechanism is connected in the air inlet pipe 2;
the filtering and back-flushing mechanism comprises a filter screen 4, the filter screen 4 is fixedly connected to the inner wall of the air inlet pipe 2, a discharge pipe 5 is arranged on one side, away from the valve body 1, of the filter screen 4, the discharge pipe 5 is communicated with the lower end pipe wall of the air inlet pipe 2, a first valve 6 is arranged on the discharge pipe 5, a second valve 7 is arranged on the air inlet pipe 2, the first valve 6 is arranged between the second valve 7 and the filter screen 4, a guide pipe 8 is arranged between the filter screen 4 and the valve body 1, the guide pipe 8 is connected to the inner wall of the air inlet pipe 2 in a sealing and sliding manner, a cleaning piece is connected in the guide pipe 8, a transmission block 9 is fixedly connected to the outer pipe wall of the upper end of the guide pipe 8, a rectangular transmission hole 10 is formed in the pipe wall of the air inlet pipe 2 corresponding to the transmission block 9, one end, away from the guide pipe, the pipe wall of the air inlet pipe 2 between the conduit 8 and the third valve 11 is communicated with an air delivery pipe 12, one end of the air delivery pipe 12 far away from the air inlet pipe 2 is connected with an air pump 13, the air inlet end of the air pump 13 is connected with a dust screen, when the valve body 1 is normally used, the first valve 6 is in a closed state, the second valve 2 and the third valve 11 are in an open state, when air enters the valve body 1 through the air inlet pipe 2, dust in 4 air is filtered through the filter screen, the dust is prevented from entering the interior of the compressor, the service life of the compressor is prolonged, when the dust on the filter screen 4 needs to be cleaned, the transmission block 9 is pushed to move towards the direction of the filter screen 4, the transmission block 9 drives the conduit 8 to synchronously move, so that the cleaning brush 19 on the cleaning piece is in contact with the filter screen, the first valve 6 is opened, the second valve 2 and the third valve 11 are closed, the air pump 13 is opened, and, the air passes pipe 8 and to clearance spare application of force for cleaning brush 19 rotates on filter screen 4, utilizes the recoil force of cleaning brush 19 and air to carry out dual cleanness to filter screen 4, sweeps the dust on filter screen 4 down, and the dust is along with the air from discharging pipe 5 discharge intake pipe 2, carries out convenient clearance to filter screen 4.
The clearance piece is including the support frame 14 that is "ten" style of calligraphy, rotation hole 15 has been seted up at the center department of support frame 14, it is connected with axis of rotation 17 to rotate through bearing 16 in the rotation hole 15, and the both ends of axis of rotation 17 outwards extend, the one end of axis of rotation 17 is connected with flabellum 18, and flabellum 18 sets up in pipe 8, the banding cleaning brush 19 of other end fixedly connected with of axis of rotation 17, cleaning brush 19 sets up between filter screen 4 and pipe 8, the air is when flabellum 18, drive axis of rotation 17 at the 16 internal rotations of bearing behind the flabellum 18 atress, and then drive cleaning brush 19 and rotate.
The rolling grooves 20 are symmetrically formed in the two ends of the cleaning brush 19, rolling balls 21 are arranged in the rolling grooves 20, the rolling balls 21 penetrate through notches of the rolling grooves 20, the rolling balls 21 are connected to the inner wall of the air inlet pipe 2 in a rolling mode, and the cleaning brush 19 is driven to roll when rotating, so that the cleaning brush 19 can stably rotate on the inner wall of the air inlet pipe 2.
A check valve 22 is fixedly connected in the air pipe 12, and the output end of the check valve 22 is far away from the air pump 13, so that the air in the air pipe 12 can only move in one direction.
Fixedly connected with gag lever post 23 in the transmission hole 10, the spacing hole of assorted has been seted up to the position that transmission block 9 corresponds gag lever post 23, and gag lever post 23 passes spacing hole setting, and transmission block 9 sliding connection is on the pole wall of gag lever post 23, slides on gag lever post 23 during the transmission block 9 atress for carry out stable motion in transmission hole 10 behind the transmission block 9 atress.
One end of the transmission block 9 far away from the guide pipe 8 is fixedly connected with a pull handle, and the transmission block 9 can be driven to move synchronously by holding the pull handle.
The outer pipe wall that pipe 8 is close to both ends position has seted up annular seal groove 24 on the symmetry, and seal groove 24 endotheca is equipped with sealing ring 25, and the outer rampart of sealing ring 25 sets up on the inner pipe wall of intake pipe 2, has improved the gas tightness between pipe 8 and the intake pipe 2 through sealing ring 25.
The air inlet pipe 2 and the air outlet pipe 3 are both connected with a communicating pipe 26 through flanges.
The ball 21 has a larger spherical diameter than the groove diameter of the notch of the rolling groove 20, preventing the ball 21 from slipping out of the rolling groove 20.
In the utility model, when the valve body 1 is normally used, the first valve 6 is closed, the second valve 2 and the third valve 11 are opened, when air enters the valve body 1 through the air inlet pipe 2, dust in 4 air is filtered through the filter screen, the dust is prevented from entering the compressor, the service life of the compressor is prolonged, when the dust on the filter screen 4 needs to be cleaned, the transmission block 9 is pushed to move towards the filter screen 4, the transmission block 9 drives the guide pipe 8 to move synchronously, so that the cleaning brush 19 on the cleaning piece is contacted with the filter screen, the first valve 6 is opened, the second valve 2 and the third valve 11 are closed, the air pump 13 is opened, the air pump 13 transports the filtered air into the air inlet pipe 2 through the air delivery pipe 12, the air passes through the guide pipe 8 to apply force to the cleaning piece, the cleaning brush 19 rotates on the filter screen 4, the filter screen 4 is cleaned by the recoil force of the cleaning brush 19 and the air, sweep the dust on the filter screen 4, the dust is along the air intake pipe 2 of 5 discharges of discharging pipe from the discharging pipe, carries out convenient clearance to filter screen 4.
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 (9)
1. The high-efficiency energy-saving type variable-frequency compressor air inlet valve for the mine comprises a valve body (1) and is characterized in that an air inlet pipe (2) and an air outlet pipe (3) are symmetrically communicated with two ends of the valve body (1), and a filtering back-flushing mechanism is connected in the air inlet pipe (2);
the filtering and back-flushing mechanism comprises a filter screen (4), the filter screen (4) is fixedly connected to the inner pipe wall of the air inlet pipe (2), a discharge pipe (5) is arranged on one side, away from the valve body (1), of the filter screen (4), the discharge pipe (5) is communicated with the lower end pipe wall of the air inlet pipe (2), a first valve (6) is installed on the discharge pipe (5), a second valve (7) is installed on the air inlet pipe (2), the first valve (6) is arranged between the second valve (7) and the filter screen (4), a guide pipe (8) is arranged between the filter screen (4) and the valve body (1), the guide pipe (8) is connected to the inner pipe wall of the air inlet pipe (2) in a sealing and sliding manner, a cleaning piece is connected to the guide pipe (8) in a fixed manner, a transmission block (9) is fixedly connected to the outer pipe wall of the upper end of the guide pipe (8), and a rectangular transmission hole (10) is formed in the pipe, the one end that pipe (8) were kept away from in transmission piece (9) passes transmission hole (10) and outside extension, is located install third valve (11) on intake pipe (2) between pipe (8) and valve body (1), is located the intercommunication has gas-supply pipe (12) on intake pipe (2) pipe wall between pipe (8) and third valve (11), the one end that intake pipe (2) were kept away from in gas-supply pipe (12) is connected with air pump (13), the inlet end of air pump (13) is connected with the dust screen.
2. The high-efficiency energy-saving type intake valve of the variable-frequency compressor for the mine according to claim 1, wherein the cleaning member comprises a cross-shaped support frame (14), a rotating hole (15) is formed in the center of the support frame (14), a rotating shaft (17) is rotatably connected in the rotating hole (15) through a bearing (16), two ends of the rotating shaft (17) extend outwards, one end of the rotating shaft (17) is connected with a fan blade (18), the fan blade (18) is arranged in the guide pipe (8), the other end of the rotating shaft (17) is fixedly connected with a long-strip-shaped cleaning brush (19), and the cleaning brush (19) is arranged between the filter screen (4) and the guide pipe (8).
3. The intake valve of the inverter compressor for the mine with high efficiency and energy conservation in accordance with claim 2, wherein rolling grooves (20) are symmetrically formed at two ends of the cleaning brush (19), rolling balls (21) are disposed in the rolling grooves (20), the rolling balls (21) pass through the notches of the rolling grooves (20), and the rolling balls (21) are connected to the inner pipe wall of the intake pipe (2) in a rolling manner.
4. The high-efficiency energy-saving variable-frequency compressor air intake valve for the mine as claimed in claim 1, wherein a check valve (22) is fixedly connected in the air pipe (12), and the output end of the check valve (22) is far away from the air pump (13).
5. The high-efficiency energy-saving type intake valve of the frequency conversion compressor for the mine according to claim 1, wherein a limiting rod (23) is fixedly connected in the transmission hole (10), a matching limiting hole is formed in the position of the transmission block (9) corresponding to the limiting rod (23), the limiting rod (23) passes through the limiting hole, and the transmission block (9) is slidably connected to the rod wall of the limiting rod (23).
6. The high-efficiency energy-saving variable-frequency compressor air inlet valve for the mine according to claim 1, characterized in that one end of the transmission block (9) far away from the guide pipe (8) is fixedly connected with a pull handle.
7. The high-efficiency energy-saving type variable-frequency compressor air inlet valve for the mine according to claim 1, wherein annular sealing grooves (24) are symmetrically formed in the outer pipe wall of the guide pipe (8) close to the two ends, a sealing ring (25) is sleeved in each sealing groove (24), and the outer ring wall of each sealing ring (25) is arranged on the inner pipe wall of the air inlet pipe (2).
8. The high-efficiency energy-saving type variable-frequency compressor air inlet valve for the mine according to claim 1, characterized in that the air inlet pipe (2) and the air outlet pipe (3) are both connected with a communicating pipe (26) through flanges.
9. The high-efficiency energy-saving variable-frequency compressor air inlet valve for the mine according to claim 3, characterized in that the ball diameter of the ball (21) is larger than the groove diameter of the notch of the rolling groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021488002.7U CN213116625U (en) | 2020-07-24 | 2020-07-24 | High-efficiency energy-saving type variable-frequency compressor air inlet valve for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021488002.7U CN213116625U (en) | 2020-07-24 | 2020-07-24 | High-efficiency energy-saving type variable-frequency compressor air inlet valve for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116625U true CN213116625U (en) | 2021-05-04 |
Family
ID=75680219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021488002.7U Expired - Fee Related CN213116625U (en) | 2020-07-24 | 2020-07-24 | High-efficiency energy-saving type variable-frequency compressor air inlet valve for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074100A (en) * | 2021-05-11 | 2021-07-06 | 浙江威邦机电科技有限公司 | Air pump with dust removal anti-blocking structure |
| CN113464400A (en) * | 2021-05-12 | 2021-10-01 | 姜素珍 | Self-cleaning compressor |
-
2020
- 2020-07-24 CN CN202021488002.7U patent/CN213116625U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074100A (en) * | 2021-05-11 | 2021-07-06 | 浙江威邦机电科技有限公司 | Air pump with dust removal anti-blocking structure |
| CN113464400A (en) * | 2021-05-12 | 2021-10-01 | 姜素珍 | Self-cleaning compressor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |