CN211648465U - Vacuum pump for negative mould machine vacuum pumping - Google Patents
Vacuum pump for negative mould machine vacuum pumping Download PDFInfo
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- CN211648465U CN211648465U CN201922459031.4U CN201922459031U CN211648465U CN 211648465 U CN211648465 U CN 211648465U CN 201922459031 U CN201922459031 U CN 201922459031U CN 211648465 U CN211648465 U CN 211648465U
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Abstract
The utility model discloses a vacuum pump for cloudy mould machine evacuation usefulness, which comprises a pump body, the pump body includes the casing and locates impeller in the casing, casing top one side is equipped with the gas vent, the opposite side at casing top is equipped with the induction port, one side of casing is equipped with explosion-proof cover, explosion-proof cover's inside is equipped with the motor, the vertical explosion-proof baffle that is equipped with in inside one side of explosion-proof cover, explosion-proof baffle locates the motor with between the casing, the inside lower extreme of explosion-proof cover inwards caves in and is equipped with the recess, the vertical flexible post that is equipped with of tank bottom of recess, the lower extreme of flexible post is equipped with the spike, the bottom both sides support of casing is equipped with the supporting legs. In this way, the utility model discloses can seal the motor in explosion-proof cover avoid with the air contact, avoid heaing up and lead to burning and exploding the accident to motor housing adopts explosion-proof material, avoids the possibility of occurence of failure.
Description
Technical Field
The utility model relates to a vacuum pump field especially relates to a vacuum pump that is used for negative mould machine evacuation to use.
Background
The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. In general, a vacuum pump is a device for improving, generating and maintaining a vacuum in a certain closed space by various methods.
Vacuum pumps can be basically classified into two types, i.e., a gas trap pump and a gas transfer pump, according to the operating principle of the vacuum pump. It is widely used in metallurgy, chemical industry, food, electronic coating and other industries.
When a motor of a traditional vacuum pump is exposed, the motor can be contacted with air for a long time to cause surface temperature rise, so that burning and explosion accidents can occur.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a vacuum pump for cloudy mould machine evacuation usefulness, can seal the motor avoid in explosion-proof cover with the air contact, avoid heaing up and lead to the explosion accident to motor housing adopts explosion-proof material, avoids the possibility of occurence of failure.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a vacuum pump for negative mould machine evacuation usefulness, includes the pump body, the pump body includes casing and the eccentric impeller that locates in the casing, the central authorities of impeller are equipped with the center pin, the equidistance just is the annular arrangement and is equipped with a plurality of blades on the outside terminal surface of center pin, the impeller in the casing internal rotation drives rivers and forms the water ring in the outside, casing top one side is equipped with the gas vent, the opposite side at casing top is equipped with the induction port, the gas vent with the induction port pass through flange and the casing is connected, one side of casing is equipped with explosion-proof cover, explosion-proof cover with the casing is for dismantling the connection, the inside bottom of explosion-proof cover transversely is equipped with the shock pad, the upper end of shock pad is equipped with the motor, the motor with the impeller drive is connected, the shell of motor is explosion-proof shell, the vertical explosion-proof baffle, explosion-proof baffle locates the motor with just all be relative interval form setting between the casing, explosion-proof baffle's central authorities have seted up the confession the opening that the motor axis of rotation passed, the inside lower extreme of explosion-proof cover is inwards sunken to be equipped with the recess, the vertical flexible post that is equipped with of tank bottom of recess, the lower extreme of flexible post is equipped with the spike, the bottom both sides of casing are supported and are equipped with the supporting legs, two be equipped with anti-skidding line between the lower extreme of supporting legs.
In a preferred embodiment of the present invention, the upper and lower ends of the explosion-proof shield and the upper and lower ends of the explosion-proof shield are detachably connected, and the two end faces of the explosion-proof shield are provided with heat insulation films.
In a preferred embodiment of the present invention, the telescopic column is an electric telescopic column, and one end of the telescopic column is connected to a telescopic motor.
In a preferred embodiment of the present invention, the lower end of the groove is hinged to a groove cover.
The utility model has the advantages that: the utility model discloses seal the motor avoid in explosion-proof cover with the air contact, avoid rising temperature and lead to the explosion accident to motor housing adopts explosion-proof material, avoids the possibility of occurence of failure, and sets up explosion-proof baffle between motor and pump body shell, causes the damage to pump body shell when avoiding the unexpected occurence of failure of motor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a vacuum pump for evacuating a negative molding machine according to the present invention;
the parts in the drawings are numbered as follows: 1. a pump body; 2. a housing; 3. an impeller; 4. a central shaft; 5. a blade; 6. an exhaust port; 7. an air suction port; 8. an explosion-proof cover; 9. a shock pad; 10. a motor; 11. an explosion-proof baffle; 12. a groove; 13. a telescopic column; 14. a brace; 15. support the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a vacuum pump for negative mould machine evacuation, includes the pump body 1, the pump body 1 includes casing 2 and eccentric impeller 3 who locates in the casing 2, the central authorities of impeller 3 are equipped with center pin 4, the equidistance just is the annular arrangement and is equipped with a plurality of blades 5 on the outside terminal surface of center pin 4, impeller 3 is in casing 2 internal rotation drives rivers and forms the water ring in the outside, casing 2 top one side is equipped with gas vent 6, the opposite side at casing 2 top is equipped with induction port 7, gas vent 6 with induction port 7 passes through flange and is connected with casing 2, one side of casing 2 is equipped with explosion-proof cover 8, explosion-proof cover 8 with casing 2 is the dismantlement formula and is connected, explosion-proof cover 8's inside bottom transversely is equipped with shock pad 9, the upper end of shock pad 9 is equipped with motor 10, motor 10 with impeller 3 drive connection, the shell of motor 10 is explosion-proof shell, the vertical explosion-proof baffle 11 that is equipped with in inside one side of explosion-proof cover 8, explosion-proof baffle 11 locates motor 10 with just all be relative interval form setting between the casing 2, the confession has been seted up to explosion-proof baffle 11's central authorities the opening that the axis of rotation of motor 10 passed, the inside lower extreme of explosion-proof cover 8 is inwards sunken to be equipped with recess 12, the vertical flexible post 13 that is equipped with of tank bottom of recess 12, the lower extreme of flexible post 13 is equipped with spike 14, the bottom both sides support of casing 2 is equipped with supporting legs 15, two be equipped with anti-skidding line between the lower extreme of supporting legs 15.
In addition, the upper end and the lower end of the explosion-proof baffle plate 11 are detachably connected with the upper end and the lower end of the explosion-proof cover 8, and heat insulation films are arranged on two end faces of the explosion-proof baffle plate 11.
In addition, the telescopic column 13 is an electric telescopic column, and one end of the telescopic column 13 is connected with a telescopic motor.
In addition, the lower end of the groove 12 is hinged with a groove cover.
The utility model discloses an operating principle is that the pump body 1 includes casing 2 and eccentric impeller 3 of locating in casing 2, impeller 3's central authorities are equipped with center pin 4, the equidistance just is the annular arrangement and is equipped with a plurality of blades 5 on center pin 4's the outside terminal surface, impeller 3 drives rivers at 2 internal rotations of casing and forms the water ring in the outside, 2 top one sides of casing are equipped with gas vent 6, the opposite side at 2 tops of casing is equipped with induction port 7, gas vent 6 and induction port 7 pass through flange and are connected with casing 2.
One side of casing 2 is equipped with explosion-proof cover 8, and explosion-proof cover 8 is connected for the dismantlement formula with casing 2, convenient to detach, and explosion-proof cover 8's inside bottom transversely is equipped with shock pad 9, and the upper end of shock pad 9 is equipped with motor 10, plays the cushioning effect, motor 10 with 3 drive connections of impeller, and the shell of motor 10 is explosion-proof shell, and the vertical explosion-proof baffle 11 that is equipped with in inside one side of explosion-proof cover 8, and explosion-proof baffle 11 locates between motor 10 and the casing 2 and all be relative interval form setting, causes the damage to the shell of the pump body 1 when avoiding motor 10 to take place the accident, and the opening that power supply machine 10 axis of rotation passed is seted up to explosion-proof baffle 11's central authorities, and the upper and lower both ends of explosion-proof baffle 11 are connected for the dismantlement formula with explosion-proof.
The inside lower extreme of explosion-proof cover 8 is inwards sunken to be equipped with recess 12, the lower extreme of recess 12 articulates there is the capping, the vertical flexible post 13 that is equipped with of tank bottom of recess 12, flexible post 13 is electronic flexible post, the one end of flexible post 13 is connected with flexible motor, the lower extreme of flexible post 13 is equipped with spike 14, support at base and ground contact after flexible through flexible post 13, improve fixed stability, reduce to take place to rock, the bottom both sides support of casing 2 is equipped with supporting legs 15, be equipped with anti-skidding line between the lower extreme of two supporting legs 15.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a vacuum pump for negative mould machine evacuation is used, includes the pump body, its characterized in that, the pump body includes casing and the eccentric impeller of locating in the casing, the central authorities of impeller are equipped with the center pin, the equidistance just is the annular arrangement and is equipped with a plurality of blades on the outside terminal surface of center pin, the impeller in casing internal rotation drives rivers and forms the water ring in the outside, casing top one side is equipped with the gas vent, the opposite side at casing top is equipped with the induction port, the gas vent with the induction port pass through flange and the casing is connected, one side of casing is equipped with explosion-proof cover, explosion-proof cover with the casing is for the dismantlement formula is connected, the inside bottom of explosion-proof cover transversely is equipped with the shock pad, the upper end of shock pad is equipped with the motor, the motor with the impeller drive is connected, the vertical explosion-proof baffle that is equipped with in inside one side of explosion-proof cover, explosion-proof baffle locates the motor with just all be relative interval form setting between the casing, the central authorities of explosion-proof baffle have seted up the confession the opening that the motor axis of rotation passed, the inside lower extreme of explosion-proof cover is inwards sunken to be equipped with the recess, the vertical flexible post that is equipped with of tank bottom of recess, the lower extreme of flexible post is equipped with the spike, the bottom both sides of casing are supported and are equipped with the supporting legs, two be equipped with anti-skidding line between the lower extreme of supporting legs.
2. A vacuum pump for evacuating a negative molding machine as claimed in claim 1, wherein the upper and lower ends of the explosion-proof shield are detachably connected to the upper and lower ends of the explosion-proof cover, and heat-insulating films are provided on both end surfaces of the explosion-proof shield.
3. The vacuum pump for evacuating the female die machine according to claim 1, wherein the telescopic column is an electric telescopic column, and one end of the telescopic column is connected with a telescopic motor.
4. A vacuum pump for use in evacuating a female molding machine, according to claim 1, wherein a groove cover is hinged to a lower end of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459031.4U CN211648465U (en) | 2019-12-31 | 2019-12-31 | Vacuum pump for negative mould machine vacuum pumping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459031.4U CN211648465U (en) | 2019-12-31 | 2019-12-31 | Vacuum pump for negative mould machine vacuum pumping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648465U true CN211648465U (en) | 2020-10-09 |
Family
ID=72701615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922459031.4U Active CN211648465U (en) | 2019-12-31 | 2019-12-31 | Vacuum pump for negative mould machine vacuum pumping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211648465U (en) |
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2019
- 2019-12-31 CN CN201922459031.4U patent/CN211648465U/en active Active
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