CN210686307U - Water ring vacuum pump unit - Google Patents
Water ring vacuum pump unit Download PDFInfo
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- CN210686307U CN210686307U CN201921490543.0U CN201921490543U CN210686307U CN 210686307 U CN210686307 U CN 210686307U CN 201921490543 U CN201921490543 U CN 201921490543U CN 210686307 U CN210686307 U CN 210686307U
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- pump body
- water ring
- straight thread
- thread screw
- ring vacuum
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Abstract
The utility model discloses a water ring vacuum pump unit, inhale the exhaust dish including the pump body, rotating electrical machines and water ring, pump body both sides all are provided with the straight thread screw rod, all overlap on the straight thread screw rod and be equipped with straight thread reinforcing bar sleeve, pump body top one end is provided with the intake pipe, the pump body top other end is provided with the outlet duct, intake pipe and the outlet duct outside all overlap and be equipped with the ring flange, pump body one end is provided with the rotating electrical machines through the fixing base, the output shaft one end of rotating electrical machines is provided with the rigid coupling through the bolt, pump body internal surface layer is provided with the titanium metal anticorrosive coating, pump body inboard is provided with the water ring through the bolt and inhales the exhaust dish, the inside eccentric shaft that is provided with of the. The utility model discloses the effect is showing, easy operation, and durable can satisfy the work demand, is fit for generally promoting.
Description
Technical Field
The utility model relates to a processing equipment technical field, in particular to water ring vacuum pump unit.
Background
Traditional self priming pump inner structure is comparatively simple, and pump chamber internal volume relatively fixed can't change, and then can not rely on pump chamber volumetric change to realize breathing in, effects such as compression and exhaust, and traditional self priming pump operation is not steady enough moreover, and self stability is not fine, and spare part in the pump body is impaired because of vibrations easily, increases the number of times of maintenance and maintenance, consumes manpower financial resources, for this reason, we provide a water ring vacuum pump unit.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a water ring vacuum pump unit, the eccentric shaft with fixed blade is arranged in the novel water ring vacuum pump, the medium such as liquid in the pump body is thrown to the stator wall of the rotating electrical machine, the medium such as liquid forms a liquid ring concentric with the stator, the liquid ring and the rotor blade together promote the volume in the pump cavity to change, and then the functions of air suction, compression, exhaust and the like can be realized by the change of the volume of the pump cavity, the rigid coupling can play the role of overload protection, can be used as a safety device to protect the output shaft and the eccentric shaft of the rotating electrical machine, prevent the output shaft and the eccentric shaft of the rotating electrical machine from being damaged due to bearing overlarge load, the straight thread steel bar sleeve is screwed into the thread of a steel bar in advance, then the steel bar to be connected is reversely screwed, the steel bar can be connected and the opposite direction of the steel bar is tensioned, the stability of the pump body is effectively improved, and the straight thread steel bar sleeve is good in mechanical property, safe and reliable in connection, convenient to connect, convenient to maintain for personnel, and capable of effectively solving the problems in the background technology.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a water ring vacuum pump unit, inhales exhaust dish including the pump body, rotating electrical machines and water ring, pump body both sides all are provided with straight thread screw rod, all the cover is equipped with straight thread reinforcing bar sleeve on the straight thread screw rod, pump body top one end is provided with the intake pipe, the pump body top other end is provided with the outlet duct, intake pipe and the outlet duct outside all overlap and are equipped with the ring flange, pump body one end is provided with rotating electrical machines through the fixing base, rotating electrical machines's output shaft one end is provided with rigid coupling through the bolt, pump body internal surface layer is provided with the titanium metal anticorrosive coating, pump body inboard is provided with water ring through the bolt and inhales exhaust dish, the inside eccentric shaft that is provided with of.
Furthermore, an external thread is arranged on the outer surface layer of the end part of the straight-thread screw rod, and an internal thread corresponding to the external thread of the straight-thread screw rod is arranged on the outer surface layer of the end part of the straight-thread reinforcing steel bar sleeve.
Furthermore, the flange plates are connected through reinforcing bolts, and fixing blocks are arranged at two ends of the bottom of the straight thread screw rod through bolts.
Furthermore, one end of the rigid coupling is connected with one end of the straight thread screw rod through a bolt, the other end of the straight thread screw rod penetrates through the pump body, and a screw cap is arranged on the outer side of the other end of the straight thread screw rod through a screw.
Further, pump body top one end is provided with air inlet and intake pipe intercommunication, the pump body top other end is provided with gas outlet and outlet duct intercommunication.
Further, the other end of the rigid coupling is connected with the eccentric shaft through a bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. be provided with the eccentric shaft of taking fixed blade among this novel water ring vacuum pump, throw medium such as the liquid in the pump body to rotating electrical machines's stator wall, medium such as liquid form with the endocentric liquid ring of stator, the liquid ring makes the volume in the pump chamber change with rotor blade together, and then can rely on the volumetric change of pump chamber to realize effects such as breathing in, compression and exhaust.
2. The rigid coupling can play a role in overload protection, can be used as a safety device for protecting an output shaft and an eccentric shaft of the rotating motor, and can prevent the output shaft and the eccentric shaft of the rotating motor from being damaged due to bearing overlarge load.
3. On the screw thread of a reinforcing bar was twisted in advance to straight thread steel bar sleeve, the reinforcing bar of waiting to connect was twisted in the reverse direction again, can be with the steel bar connection and with reinforcing bar subtend taut, can be better consolidate the pump body, effectively improve the stability of the pump body, straight thread steel bar sleeve mechanical properties is good simultaneously, connect safe and reliable, connects conveniently the personnel maintenance of being convenient for.
4. The inner wall of the pump body can be corroded by the liquid and other media in the pump cavity, so that the thickness of the inner wall of the pump body can be thinned, even leakage points are generated, the sealing performance of the pump body can be deteriorated, leakage occurs to liquid and other media personnel in the pump cavity, the titanium metal anticorrosive coating can protect the inner wall of the pump body, the inner wall of the pump body can be prevented from being corroded by the liquid and other media, and the sealing performance of the pump body is guaranteed.
Drawings
Fig. 1 is the overall structure schematic diagram of the water ring vacuum pump unit of the present invention.
Fig. 2 is the internal structure schematic diagram of the water ring vacuum pump unit of the present invention.
Fig. 3 is the structural schematic diagram of the straight thread screw and the eccentric shaft of the water ring vacuum pump unit of the present invention.
Fig. 4 is the structural schematic diagram of the water ring suction and exhaust disc of the water ring vacuum pump unit of the present invention.
Fig. 5 is the schematic structural view of the titanium metal anticorrosive coating of the water ring vacuum pump unit of the present invention.
Fig. 6 is a side view of the straight screw of the water ring vacuum pump assembly of the present invention.
Fig. 7 is the utility model relates to a straight thread screw rod and straight thread steel bar sleeve structural schematic of water ring vacuum pump unit.
In the figure: 1. a pump body; 2. a straight-thread screw; 3. a straight thread steel bar sleeve; 4. a flange plate; 5. a rigid coupling; 6. a rotating electric machine; 7. screwing a cover; 8. an air inlet pipe; 9. an air outlet pipe; 10. a blade; 11. an eccentric shaft; 12. a water ring suction exhaust disc; 13. an air inlet; 14. an air outlet; 15. a titanium metal anticorrosive layer; 16. reinforcing the bolt; 17. and (5) fixing blocks.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-7, a water ring vacuum pump unit comprises a pump body 1, a rotary motor 6 and a water ring suction and exhaust disc 12, both sides of the pump body 1 are provided with straight thread screw rods 2, the straight thread screw rods 2 are sleeved with straight thread steel bar sleeves 3, an air inlet pipe 8 is arranged at one end of the top of the pump body 1, an air outlet pipe 9 is arranged at the other end of the top of the pump body 1, the outer sides of the air inlet pipe 8 and the air outlet pipe 9 are both sleeved with a flange plate 4, one end of the pump body 1 is provided with a rotating motor 6 through a fixed seat, one end of an output shaft of the rotating motor 6 is provided with a rigid coupling 5 through a bolt, the inner surface layer of the pump body 1 is provided with a titanium metal anticorrosive layer 15, the water ring suction and exhaust disc type centrifugal pump is characterized in that a water ring suction and exhaust disc 12 is arranged on the inner side of the pump body 1 through bolts, an eccentric shaft 11 is arranged inside the pump body 1, and blades 10 are arranged on the outer side of the eccentric shaft 11 through screws.
The outer surface layer of the end part of the straight thread screw rod 2 is provided with an external thread, and the outer surface layer of the end part of the straight thread steel bar sleeve 3 is provided with an internal thread corresponding to the external thread of the straight thread screw rod 2.
In this embodiment, as shown in fig. 7, the twisted steel sleeve 3 can connect the reinforcing bars and tension the reinforcing bars in opposite directions, so as to better reinforce the pump body 1.
The flange plates 4 are connected through reinforcing bolts 16, and fixing blocks 17 are arranged at two ends of the bottom of the straight thread screw rod 2 through bolts.
In this embodiment, as shown in fig. 1 and 6, the flange plate 4 can be better reinforced by the reinforcing bolt 16, and the fixing block 17 can enhance the stability of the strong threaded screw 2.
Wherein, rigid coupling 5 one end is passed through the bolt and is linked to each other with the one end of straight thread screw rod 2, the other end of straight thread screw rod 2 runs through pump body 1 and the other end outside of straight thread screw rod 2 is provided with spiral cover 7 through the screw.
In the embodiment, as shown in fig. 1, 2 and 3, the rigid coupling 5 can rotate together with the eccentric shaft 11, and can protect the eccentric shaft 11 from overload, so as to prevent the eccentric shaft 11 from being damaged due to excessive load.
Wherein, 1 top one end of the pump body is provided with air inlet 13 and intake pipe 8 intercommunication, 1 top other end of the pump body is provided with gas outlet 14 and outlet duct 9 intercommunication.
As shown in fig. 1, 2 and 4 in this embodiment, when this novel water ring vacuum pump is used as a vacuum self-priming pump, the air inlet 13 is communicated with the air inlet pipe 8, and the air outlet 14 is communicated with the air outlet pipe 9, so that the air inside and outside the pump body 1 can flow more smoothly.
The other end of the rigid coupling 5 is connected with the eccentric shaft 11 through a bolt.
It should be noted that, the utility model relates to a water ring vacuum pump unit, in operation, the personnel will this novel device switch on, be provided with the eccentric shaft 11 that can fixed blade 10 among this novel water ring vacuum pump, throw the medium such as the liquid in the pump body 1 to the stator wall of rotating electrical machines 6, medium such as liquid forms the liquid ring with the stator is endocentric, the liquid ring makes the volume in the pump chamber change with rotor blade 10 together, and then can rely on the change of pump chamber volume to realize breathing in, effects such as compression and exhaust, rigid coupling 5 (Cangzhou jinchi mechanical equipment manufacture Limited company product) can play overload protection's effect, can be used as a safety device to protect rotating electrical machines 6's output shaft and eccentric shaft 11, prevent that rotating electrical machines 6's output shaft and eccentric shaft 11 from damaging because of bearing too big load, straight thread sleeve 3 (Handan Kay big fastener manufacture Limited company product) twists a straight thread screw 2's of screw thread in advance On, reverse twist again treats the straight thread screw rod 2 of connecting, can connect straight thread screw rod 2 and with straight thread screw rod 2 subtend taut, can be better consolidate the pump body 1, effectively improve the stability of the pump body 1, straight thread steel sleeve 3 mechanical properties is good simultaneously, connect safe and reliable, convenient connection, the personnel's of being convenient for maintain, media such as the liquid in the pump chamber can corrode the inner wall of the pump body 1, and then the thickness of the 1 inner wall of the pump body can become thin, produce the leak source even, and then the sealing performance of the pump body 1 will worsen, medium personnel such as the liquid in the pump chamber take place to leak, titanium metal anticorrosive coating 15 can protect the 1 inner wall of the pump body, prevent media such as liquid can corrode the inner wall of the pump body 1, guarantee the sealing performance of the pump body 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a water ring vacuum pump unit, includes that the pump body (1), rotating electrical machines (6) and water ring inhale exhaust dish (12), its characterized in that: both sides of the pump body (1) are provided with straight thread screw rods (2), the straight thread screw rods (2) are sleeved with straight thread steel bar sleeves (3), an air inlet pipe (8) is arranged at one end of the top of the pump body (1), an air outlet pipe (9) is arranged at the other end of the top of the pump body (1), the outer sides of the air inlet pipe (8) and the air outlet pipe (9) are sleeved with flange plates (4), one end of the pump body (1) is provided with a rotating motor (6) through a fixed seat, one end of an output shaft of the rotating motor (6) is provided with a rigid coupling (5) through a bolt, the inner surface layer of the pump body (1) is provided with a titanium metal anticorrosive layer (15), the inner side of the pump body (1) is provided with a water ring suction and exhaust disc (12) through bolts, an eccentric shaft (11) is arranged in the pump body (1), and blades (10) are arranged on the outer side of the eccentric shaft (11) through screws.
2. The water ring vacuum pump assembly as recited in claim 1, wherein: the outer surface layer of the end part of the straight thread screw rod (2) is provided with an external thread, and the outer surface layer of the end part of the straight thread steel bar sleeve (3) is provided with an internal thread corresponding to the external thread of the straight thread screw rod (2).
3. The water ring vacuum pump assembly as recited in claim 1, wherein: the flange plates (4) are connected through reinforcing bolts (16), and fixing blocks (17) are arranged at two ends of the bottom of the straight thread screw rod (2) through bolts.
4. The water ring vacuum pump assembly as recited in claim 1, wherein: one end of the rigid coupling (5) is connected with one end of the straight thread screw (2) through a bolt, and the other end of the straight thread screw (2) penetrates through the pump body (1) and the outer side of the other end of the straight thread screw (2) and is provided with a screw cap (7) through a screw.
5. The water ring vacuum pump assembly as recited in claim 1, wherein: one end of the top of the pump body (1) is provided with an air inlet (13), the air inlet (13) is communicated with an air inlet pipe (8), and the other end of the top of the pump body (1) is provided with an air outlet (14), the air outlet (14) is communicated with an air outlet pipe (9).
6. The water ring vacuum pump assembly as recited in claim 1, wherein: the other end of the rigid coupling (5) is connected with the eccentric shaft (11) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490543.0U CN210686307U (en) | 2019-09-09 | 2019-09-09 | Water ring vacuum pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490543.0U CN210686307U (en) | 2019-09-09 | 2019-09-09 | Water ring vacuum pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686307U true CN210686307U (en) | 2020-06-05 |
Family
ID=70894813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921490543.0U Active CN210686307U (en) | 2019-09-09 | 2019-09-09 | Water ring vacuum pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686307U (en) |
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2019
- 2019-09-09 CN CN201921490543.0U patent/CN210686307U/en active Active
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