CN208032208U - A kind of Negative pressure machine is prevented into sand device - Google Patents
A kind of Negative pressure machine is prevented into sand device Download PDFInfo
- Publication number
- CN208032208U CN208032208U CN201820245772.5U CN201820245772U CN208032208U CN 208032208 U CN208032208 U CN 208032208U CN 201820245772 U CN201820245772 U CN 201820245772U CN 208032208 U CN208032208 U CN 208032208U
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- China
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- sand control
- fixed frame
- fixed link
- negative pressure
- sand
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Abstract
The utility model discloses a kind of Negative pressure machines to prevent into sand device, including fixed frame, transmission gear and stream pearl bearing, the fixed frame is fixedly arranged in the middle of internal fixed link, and the rear of internal fixed link is equipped with protective casing, sand control plate is installed on the inside of the left of the fixed frame, and it is provided with motor below sand control plate, it is connected with V-shape belt on the right side of the motor, the middle part of the stream internally positioned fixed link of pearl bearing, sand control lid is installed in front of the internal fixed link, and belt pulley is installed on rear side of internal fixed link, the trailing outside of the main shaft is connected with fan, blind window is installed on rear side of the fixed frame, and fixed filter screen is provided in front of fixed frame.The Negative pressure machine prevents that sand device is provided with sand control plate, during use, not only effectively limits V-shape belt, impacted when preventing V-shape belt from accident occurs to rotating through strainer, ensures the safety for rotating through strainer.
Description
Technical field
The utility model is related to Negative pressure machine technical field, specially a kind of Negative pressure machine is prevented into sand device.
Background technology
Existing Negative pressure machine during use, due to lacking certain safeguard procedures, during use, easily
The inside for making impurity and sandstone enter device under the action of suction reduce device to being damaged to the part of device
Service life, and existing Negative pressure machine has that strainability is poor.
In view of the above-mentioned problems, carrying out innovative design on the basis of original Negative pressure machine is prevented into sand device.
Utility model content
The purpose of this utility model is to provide a kind of Negative pressure machines to prevent into sand device, to solve to propose in above-mentioned background technology
Negative pressure machine strainability is poor and the shorter problem of service life.
To achieve the above object, the utility model provides the following technical solutions：A kind of Negative pressure machine prevents into sand device, including solid
Determine frame, transmission gear and stream pearl bearing, the fixed frame is fixedly arranged in the middle of internal fixed link, and after internal fixed link
Side is equipped with protective casing, is equipped with sand control plate on the inside of the left of the fixed frame, and be provided with motor below sand control plate,
V-shape belt is connected on the right side of the motor, the transmission gear is located at the right side of sand control plate, and the outside connection of transmission gear
There is surface spur gear, and is provided on the inside of the spur gear of surface and rotates through strainer, the internally positioned fixed link of the stream pearl bearing
Middle part, and the inside for flowing pearl bearing is equipped with main shaft, sand control lid is equipped in front of the internal fixed link, and internal fixed
Belt pulley is installed, the trailing outside of the main shaft is connected with fan, hundred are equipped on rear side of the fixed frame on rear side of bar
Page window, and fixed filter screen is provided in front of fixed frame.
Preferably, the center line of the fixed frame and the center line of main shaft overlap, and the center line of fixed frame
It is mutually perpendicular to the center line of internal fixed link.
Preferably, motor is fixedly arranged above on the left of the protective casing, and the internal diameter of protective casing is more than the straight of fan
Diameter, and the internal diameter of protective casing is less than the diameter for rotating through strainer.
Preferably, the gap between the sand control plate and V-shape belt is 3cm, and sand control plate connects with fixed frame for screw
It connects.
Preferably, the transmission gear is connected to the motor by V-shape belt connects, and rotating filter Netcom cross transmission gear and
Surface spur gear constitutes rotational structure.
Preferably, the internally positioned fixed link of the sand control lid and between rotating through strainer, and the tapered structure of sand control lid, and
And the maximum gauge of sand control lid is more than the diameter of belt pulley.
Compared with prior art, the utility model has the beneficial effects that：The Negative pressure machine prevents that sand device is provided with sand control plate,
During use, not only effectively V-shape belt is limited, to rotating through strainer when preventing V-shape belt from accident occurs
It is impacted, ensures the safety for rotating through strainer, moreover it is possible to effectively be isolated to impurity such as sandstones, increase the safety of motor
Property, it is provided with sand control lid, sand control lid uses conical design, effectively plays shunting to air-flow, and is effectively guaranteed stream
The safety of pearl bearing increases the sand control capability of device, increases the service life of device, is provided with and rotates through strainer, what is used
In the process, rotating filter Netcom crosses motor and constitutes rotational structure, when rotating through strainer rotation, coordinates fixed filter screen can be effective
Play isolation effect, and there is good performance of ventilating, ensure the practicability of device, to increase the filterability of device
Energy.
Description of the drawings
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 2.
In figure：1, fixed frame, 2, internal fixed link, 3, protective casing, 4, sand control plate, 5, motor, 6, transmission gear, 7,
V-shape belt, 8, rotate through strainer, 9, stream pearl bearing, 10, belt pulley, 11, fan, 12, fixed filter screen, 13, sand control lid, 14,
Blind window, 15, surface spur gear, 16, main shaft.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Negative pressure machine is prevented into sand device, including fixation
Frame 1, protective casing 3, sand control plate 4, motor 5, transmission gear 6, V-shape belt 7, rotates through strainer 8, stream pearl at internal fixed link 2
Bearing 9, belt pulley 10, fan 11, fixed filter screen 12, sand control lid 13, blind window 14, surface spur gear 15 and main shaft 16, Gu
That determines frame 1 is fixedly arranged in the middle of internal fixed link 2, and the rear of internal fixed link 2 is equipped with protective casing 3, fixed frame 1
The center line of center line and main shaft 16 overlaps, and the center line of fixed frame 1 and the center line of internal fixed link 2 mutually hang down
Directly, it is ensured that device can be used normally, and the left side of protective casing 3 is fixedly arranged above motor 5, and the internal diameter of protective casing 3 is more than
The diameter of fan 11, and the internal diameter of protective casing 3 is less than the diameter for rotating through strainer 8, it is ensured that and rotating through strainer 8 can cover completely
The throughhole portions of lid protective casing 3 increase the practicability of device, a left side for fixed frame 1 to ensure the sand control capability of the device
Side inside is equipped with sand control plate 4, and the lower section of sand control plate 4 is provided with motor 5, and the gap between sand control plate 4 and V-shape belt 7 is
3cm, and sand control plate 4 is that screw is connect with fixed frame 1, ensureing device, V-shape belt 7 will not connect with sand control plate 4 at runtime
It touches, and using sand control plate 4, can effectively ensure the safety of motor 5, increase the practicability of device, connected using screw, increase dress
The convenience of installation is set, the right side of motor 5 is connected with V-shape belt 7, and transmission gear 6 is located at the right side of sand control plate 4, and driving cog
The outside of wheel 6 is connected with surface spur gear 15, and transmission gear 6 is connected by V-shape belt 7 with motor 5, and rotates through strainer 8
Rotational structure is constituted by transmission gear 6 and surface spur gear 15, it is ensured that rotating through strainer 8 can normally rotate, and ensure device
Performance, and the inside of surface spur gear 15 is provided with and rotates through strainer 8, in 9 internally positioned fixed link 2 of stream pearl bearing
Portion, and the inside for flowing pearl bearing 9 is equipped with main shaft 16, the front of internal fixed link 2 is equipped with sand control lid 13, and internal fixed link
2 rear side is equipped with belt pulley 10,13 internally positioned fixed link 2 of sand control lid and between rotating through strainer 8, and sand control lid 13 is in cone
Shape structure, and the maximum gauge of sand control lid 13 is more than the diameter of belt pulley 10, using conical design, effectively rises and divides to air-flow
The effect of stream, and it is effectively guaranteed the safety of stream pearl bearing 9, increase the sand control capability of device, the trailing outside of main shaft 16 connects
It is connected to fan 11, the rear side of fixed frame 1 is equipped with blind window 14, and the front of fixed frame 1 is provided with fixed filter screen 12.
Operation principle：When being prevented into sand device using the Negative pressure machine, the power supply of the device and external electrical network are carried out first
Connection during use, after motor 5 starts, can drive belt pulley 10 to be revolved to begin to use by V-shape belt 7
Turn, so that main shaft 16 rotates under the drive of belt pulley 10, and then results in the rotation of fan 11, to starting apparatus
Air-flow exchanging operation, and motor 5 can be rotated by V-shape belt 7 with nutating gear 6, transmission gear 6 passes through surface straight-tooth
Wheel 15 is rotated, and starts to rotate so that rotating through strainer 8, so that device enters formal working condition, is made
During, when thering is sandstone and some free impurity to fly to device under the action of suction, due to being provided with fixation
Filter screen 12 can effectively be isolated impurity, and rotation of some smaller impurity because rotating through strainer 8, and coordinate solid
Determine the use of filter screen 12, can effectively be blocked in the outside for rotating through strainer 8, when there is impurity to be impacted to motor 5, due to
It is provided with sand control plate 4, effectively motor 5 can be protected, when there is the inside that impurity enters device accidentally, due to being provided with
Sand control lid 13, can effective convection current pearl bearing 9 and V-shape belt 7 be protected, it is ensured that the normal use of device, in this specification
The content not being described in detail belongs to the prior art well known to professional and technical personnel in the field.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Negative pressure machine is prevented into sand device, including fixed frame（1）, transmission gear（6）With stream pearl bearing（9）, feature exists
In：The fixed frame（1）Be fixedly arranged in the middle of internal fixed link（2）, and internal fixed link（2）Rear protecting crust is installed
Body（3）, the fixed frame（1）Left on the inside of sand control plate is installed（4）, and sand control plate（4）Lower section be provided with motor
（5）, the motor（5）Right side be connected with V-shape belt（7）, the transmission gear（6）Positioned at sand control plate（4）Right side, and pass
Moving gear（6）Outside be connected with surface spur gear（15）, and surface spur gear（15）Inside be provided with and rotate through strainer
（8）, the stream pearl bearing（9）Internally positioned fixed link（2）Middle part, and flow pearl bearing（9）Inside main shaft is installed（16）,
The internal fixed link（2）Front sand control lid is installed（13）, and internal fixed link（2）Rear side belt pulley is installed
（10）, the main shaft（16）Trailing outside be connected with fan（11）, the fixed frame（1）Rear side blind window is installed
（14）, and fixed frame（1）Front be provided with fixed filter screen（12）.
2. a kind of Negative pressure machine according to claim 1 is prevented into sand device, it is characterised in that：The fixed frame（1）In
Heart line and main shaft（16）Center line overlap, and fixed frame（1）Center line and internal fixed link（2）Center line phase
It is mutually vertical.
3. a kind of Negative pressure machine according to claim 1 is prevented into sand device, it is characterised in that：The protective casing（3）A left side
Side is fixedly arranged above motor（5）, and protective casing（3）Internal diameter be more than fan（11）Diameter, and protective casing（3）It is interior
Diameter, which is less than, rotates through strainer（8）Diameter.
4. a kind of Negative pressure machine according to claim 1 is prevented into sand device, it is characterised in that：The sand control plate（4）With V-type skin
Band（7）Between gap be 3cm, and sand control plate（4）With fixed frame（1）It is connected for screw.
5. a kind of Negative pressure machine according to claim 1 is prevented into sand device, it is characterised in that：The transmission gear（6）Pass through V
Type belt（7）With motor（5）It is connected, and rotates through strainer（8）Pass through transmission gear（6）With surface spur gear（15）Constitute rotation
Rotation structure.
6. a kind of Negative pressure machine according to claim 1 is prevented into sand device, it is characterised in that：The sand control lid（13）Positioned at interior
Portion's fixed link（2）With rotate through strainer（8）Between, and sand control lid（13）Tapered structure, and sand control lid（13）Maximum it is straight
Diameter is more than belt pulley（10）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245772.5U CN208032208U (en) | 2018-02-11 | 2018-02-11 | A kind of Negative pressure machine is prevented into sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245772.5U CN208032208U (en) | 2018-02-11 | 2018-02-11 | A kind of Negative pressure machine is prevented into sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208032208U true CN208032208U (en) | 2018-11-02 |
Family
ID=63952943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820245772.5U Active CN208032208U (en) | 2018-02-11 | 2018-02-11 | A kind of Negative pressure machine is prevented into sand device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208032208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273342A (en) * | 2018-02-11 | 2018-07-13 | 江西亿丰精密铸造有限公司 | A kind of Negative pressure machine is prevented into sand system |
-
2018
- 2018-02-11 CN CN201820245772.5U patent/CN208032208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273342A (en) * | 2018-02-11 | 2018-07-13 | 江西亿丰精密铸造有限公司 | A kind of Negative pressure machine is prevented into sand system |
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