CN203114661U - Vertical type water ring vacuum pump - Google Patents
Vertical type water ring vacuum pump Download PDFInfo
- Publication number
- CN203114661U CN203114661U CN 201320061252 CN201320061252U CN203114661U CN 203114661 U CN203114661 U CN 203114661U CN 201320061252 CN201320061252 CN 201320061252 CN 201320061252 U CN201320061252 U CN 201320061252U CN 203114661 U CN203114661 U CN 203114661U
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- CN
- China
- Prior art keywords
- pump
- cover
- water ring
- impeller
- pump shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to vacuum obtaining equipment, in particular to a vertical type water ring vacuum pump. The vacuum pump comprises a stator part, a rotor part, a bracket and a motor, wherein the stator part comprises a base, a pump body, a distribution disc and a pump cover, the rotor part comprises a pump shaft and an impeller, the stator part is perpendicular to a horizontal plane, an eccentric distance e is arranged on the horizontal plane between the rotor part and the distribution disc in a direction perpendicular to a central line of an air inlet, the pump shaft sequentially penetrates through the bracket, the pump cover, the distribution disc and the pump body from top to bottom, the motor and the pump shaft are connected through a coupling which is used for delivering torque, and the impeller is arranged in an inner cavity of the pump body in a suspending mode. The vertical type water ring vacuum pump is simple in structure, convenient to manufacture and install, low in manufacturing cost, small in occupied area and high in work efficiency.
Description
Technical field
The utility model relates to pumping equipment, especially a kind of vertical water ring vaccum pump.
Background technique
Water ring vaccum pump is that rate of air sucked in required maximum, most widely used coarse vacuum obtain equipment.Because the process of water ring vaccum pump pressurized gas is isothermal, so can extract inflammable, explosive gas, can extract dust-laden, moisture gas in addition, the above-mentioned characteristic that has just because of it, therefore, in numerous industries such as chemical industry, metallurgy, coal, oil, electric power, the application of water ring pump increases day by day.
But water ring vaccum pump is again the equipment of a kind of high energy consumption, poor efficiency.Water ring vaccum pump must be working solution with water based on its design principle and structural feature in its running, forms water ring with acting.Existing water ring vaccum pump is horizontal type structure, and rotor part is parallel with horizontal plane, and water ring rotates the bigger power of work done process consumption, has reduced the efficient of pump.Horizontal water ring vaccum pump body heaviness must leave the motor mounting point on the chassis, so it is many to consume raw material, floor space is very big, installation, maintenance inconvenience.
The model utility content
The purpose of this utility model is to have proposed a kind of vertical water ring vaccum pump, and it is simple in structure, be convenient to make and install, and low cost of manufacture, floor space is little, high working efficiency.
The utility model is realized by the following technical solutions: a kind of vertical water ring vaccum pump, comprise stator component, rotor part, carriage and motor, stator component comprises base, the pump housing, distribute disk and pump cover, rotor part comprises pump shaft and impeller, wherein, on the fixing base thereunder of the described pump housing, the top of the pump housing is provided with pump cover, the cylindrical side of the pump housing is provided with liquid entering hole, the top of pump cover is provided with carriage, the two ends up and down of carriage are fixedly connected by clamping bolt with motor and pump cover respectively, the upper end of the pump housing is provided with seam, stop portion fixedly has the distribution disk, described rotor part is vertical with horizontal plane, rotor part and distributing between the disk on horizontal plane along with suction port center line Vertical direction eccentric distance e being arranged, pump shaft runs through carriage from top to bottom successively, pump cover, distribute disk and the pump housing, be connected by the coupling that is used for transmitting moment of torsion between motor and the pump shaft, impeller is suspended in the inner chamber of the pump housing, connect by flat key between impeller and the pump shaft, the bottom of pump shaft is provided with locking nut, by locking nut impeller is fixed on the pump shaft, the both sides of described pump cover side correspondence are respectively equipped with suction port and relief opening, off-centre arranges the mechanical sealing base hole on pump cover, be provided with mechanical sealing element between the cylindrical of the interior circle in mechanical sealing base hole and corresponding pump shaft, the top opening in mechanical sealing base hole is fixed organic sealed cover, carriage is provided with bearing saddle bore, rolling bearing is installed in the bearing saddle bore, and off-centre arranges water middle (center) bearing chamber, the indoor water middle (center) bearing that is equipped with of water middle (center) bearing on the distribution disk.
In the utility model, described base is provided with the tapping passage, and the tapping passage connects the tapping valve.
Described machine sealed cover is provided with the cooling liquid mouth.
Sealing between the cylindrical of the interior circle in described mechanical sealing base hole and corresponding pump shaft can be adopted the material filling type sealing.
The beneficial effects of the utility model are:
(1) rotor part is vertical with horizontal plane, and impeller is horizontally rotated, and does man-hour in water ring formation and rotation, has saved the energy consumption of potential energy converting and energy, has reduced air horsepower, has improved the working efficiency of pump;
(2) by adopting vertical structure, the radial load of rolling bearing, mechanical sealing element, water middle (center) bearing is reduced, the life-span improves, and the sealability of pump is also more reliable;
(3) injection mode of working solution is changed into directly from pump housing feed liquor by existing pump cover feed liquor, has reduced hydraulic losses, thereby improves the working efficiency of pump;
(4) by being provided with the distribution disk of water middle (center) bearing chamber, adopt the water middle (center) bearing to replace rolling bearing, increased the transmission stability of pump shaft, make the bearing saddle bore on the carriage be reduced to a place by two places that have water ring vaccum pump now, shorten the length of carriage and pump shaft, simplified pump structure, reduced raw materials consumption, convenient processing and assembling reduce manufacture cost;
(5) suction port and relief opening place the both sides of pump, and inlet and outlet are not disturbed mutually, and are easy to installation pipeline;
(6) cooperating between impeller and the pump shaft cooperated to become by existing interference hot charging and need not the transition fit that heats in the utility model, the bottom of impeller is fixed by locking nut, so easy accessibility;
(7) base is provided with the tapping passage, remains in the interior work of the pump housing in the time of can guaranteeing to shut down also by tapping passage and the whole emptyings of tapping valve, prevents that pump is by bursting by freezing under the low temperature.
Description of drawings
Fig. 1 is the structural representation of existing water ring vaccum pump;
Fig. 2 is the structural representation of vertical water ring vaccum pump in the utility model;
Fig. 3 is the structural representation of material filling type sealing.
Among the figure: 1 motor; 2 clamping bolts; 3 carriages; 4 machine sealed covers; 5 mechanical sealing elements; 6 water middle (center) bearings; 7 pump housings; 8 locking nuts; 9 passages that discharge water; 10 tapping valves; 11 bases; 12 impellers; 13 liquid entering holes; 14 distribute disk; 15 pump covers; Water middle (center) bearing chambers 16; 17 mechanical sealing base holes; 18 cooling liquid mouths; 19 pump shafts; 20 rolling bearings; 21 bearing saddle bores; 22 coupling.
Embodiment
Below in conjunction with accompanying drawing model utility is described further.
As shown in Figure 2, described vertical water ring vaccum pump comprises stator component, rotor part, carriage 3 and motor 1.Stator component comprises base 11, the pump housing 7, distributes disk 14 and pump cover 15, and rotor part comprises pump shaft 19 and impeller 12.The below of the pump housing 7 is provided with base 11, and the pump housing 7 is fixed on the base 11, and the top of the pump housing 7 is provided with pump cover 15, and the cylindrical side of the pump housing 7 is provided with liquid entering hole 13.Base 11 is provided with tapping passage 9, and tapping passage 9 connects tapping valve 10, during pump operation, and tapping valve 10 place's closed conditions.When pump is shut down, can will remain in whole emptyings of working solution in the pump housing 7 by tapping passage 9 and tapping valve 10, prevent that pump is by bursting by freezing under the low temperature.The two ends up and down of carriage 3 connect with motor 1 and pump cover 15 respectively by clamping bolt 2.Pump shaft 19 is supported and transmission by rolling bearing 20 and water middle (center) bearing 6, pump shaft 19 runs through carriage 3, pump cover 15 from top to bottom successively, distributes disk 14 and the pump housing 7, rotor part is vertical with horizontal plane, rotor part and distributing between the disk 14 on horizontal plane along with suction port center line Vertical direction eccentric distance e being arranged.Be connected by coupling 22 between motor 1 and the pump shaft 19, coupling 22 is used for transmitting moment of torsion, thereby makes motor 1 drive 12 rotations of pump shaft 19 impeller.Impeller 12 is suspended in the inner chamber of the pump housing 7, connects by flat key between impeller 12 and the pump shaft 19, and the bottom of pump shaft 19 is provided with locking nut 8, by locking nut 8 impeller 12 is fixed on the pump shaft 19.The both sides of pump cover 15 side correspondences are respectively equipped with suction port and relief opening, pump cover 15 off-centre arrange mechanical sealing base hole 17, throw of eccentric is e, be provided with mechanical sealing element 5 between the cylindrical of the interior circle in mechanical sealing base hole 17 and corresponding pump shaft 19, the top opening in mechanical sealing base hole 17 is fixed organic sealed cover 4, with mechanical seal 5 sealing and fixing in mechanical sealing base hole 17.Machine sealed cover 4 is provided with cooling liquid mouth 18, and cooling liquid flows in the mechanical sealing base hole 17 by cooling liquid mouth 18, and cooling and lubricating is carried out in mechanical seal 5.
In the utility model, sealing also can be adopted packing seal structure between the cylindrical of the interior circle in mechanical sealing base hole 17 and corresponding pump shaft 19, and as shown in Figure 3, the user can select this kind seal style as required.
This water ring vaccum pump belongs to positive displacement pump, namely utilizes the change of volume size to reach the purpose of suction and discharge.Its working principle is: inject a certain amount of water in pump startup forward direction pump, the eccentric rotor of band stator blade is housed in the water ring vaccum pump, water or liquid are thrown to stator wall, water or liquid form the pendular ring concentric with stator, and pendular ring amasss vacuum pump with a kind of rotary volume-variable that rotor blade constitutes variable volume.
Working procedure of the present utility model is: before the operation, in the pump housing 7, inject a certain amount of working solution by liquid entering hole 13, starting electrical machinery 1, drive the rotor part rotation of being formed by impeller 12 and pump shaft 19 by coupling 22, the inwall that the blade of impeller 12 is thrown to the pump housing 7 with working solution forms pendular ring, utilize the mechanism rotation work done of positive displacement pump, gas medium is constantly entered by intakeport, discharges from relief opening.Working solution will constantly add, with supplement consumed.
Claims (4)
1. vertical water ring vaccum pump, comprise stator component, rotor part, carriage (3) and motor (1), stator component comprises base (11), the pump housing (7), distribute disk (14) and pump cover (15), rotor part comprises pump shaft (19) and impeller (12), it is characterized in that: on the fixing base (11) thereunder of the described pump housing (7), the top of the pump housing (7) is provided with pump cover (15), the cylindrical side of the pump housing (7) is provided with liquid entering hole (13), the top of pump cover (15) is provided with carriage (3), the two ends up and down of carriage (3) are fixedly connected by clamping bolt (2) with motor (1) and pump cover (15) respectively, the upper end of the pump housing (7) is provided with seam, stop portion fixedly has distribution disk (14), described rotor part is vertical with horizontal plane, rotor part and distributing between the disk (14) on horizontal plane along with suction port center line Vertical direction eccentric distance e being arranged, pump shaft runs through carriage (3) from top to bottom successively, pump cover (15), distribute disk (14) and the pump housing (7), be connected by the coupling (22) that is used for transmitting moment of torsion between motor (1) and the pump shaft (19), impeller (12) is suspended in the inner chamber of the pump housing (7), connect by flat key between impeller (12) and the pump shaft (19), the bottom of pump shaft (19) is provided with locking nut (8), by locking nut (8) impeller (12) is fixed on the pump shaft (19), the both sides of described pump cover (15) side correspondence are respectively equipped with suction port and relief opening, go up off-centre at pump cover (15) mechanical sealing base hole (17) is set, be provided with mechanical sealing element (5) between the cylindrical of the interior circle in mechanical sealing base hole (17) and corresponding pump shaft (19), the top opening in mechanical sealing base hole (17) is fixed organic sealed cover (4), carriage (3) is provided with bearing saddle bore (21), rolling bearing (20) is installed in the bearing saddle bore (21), go up off-centre at distribution disk (14) water middle (center) bearing chamber (16) is set, water middle (center) bearing (6) is housed in the water middle (center) bearing chamber (16).
2. vertical water ring vaccum pump according to claim 1, it is characterized in that: described base (11) is provided with tapping passage (9), and tapping passage (9) connects tapping valve (10).
3. vertical water ring vaccum pump according to claim 1, it is characterized in that: described machine sealed cover (4) is provided with cooling liquid mouth (18).
4. vertical water ring vaccum pump according to claim 1 is characterized in that: be sealed into the material filling type sealing between the cylindrical of the interior circle in described mechanical sealing base hole (17) and corresponding pump shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061252 CN203114661U (en) | 2013-02-04 | 2013-02-04 | Vertical type water ring vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061252 CN203114661U (en) | 2013-02-04 | 2013-02-04 | Vertical type water ring vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114661U true CN203114661U (en) | 2013-08-07 |
Family
ID=48895011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061252 Withdrawn - After Issue CN203114661U (en) | 2013-02-04 | 2013-02-04 | Vertical type water ring vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388589A (en) * | 2013-02-04 | 2013-11-13 | 博山精工泵业有限公司 | Vertical water ring vacuum pump |
| CN111677677A (en) * | 2020-06-18 | 2020-09-18 | 朱立国 | Liquid column compressor |
-
2013
- 2013-02-04 CN CN 201320061252 patent/CN203114661U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388589A (en) * | 2013-02-04 | 2013-11-13 | 博山精工泵业有限公司 | Vertical water ring vacuum pump |
| CN103388589B (en) * | 2013-02-04 | 2015-09-30 | 山东精工泵业有限公司 | Vertical water ring vacuum pump |
| CN111677677A (en) * | 2020-06-18 | 2020-09-18 | 朱立国 | Liquid column compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 255200, No. 1, Hua Cheng Road, Boshan Development Zone, Shandong, Zibo Patentee after: BOSHAN JINGGONG PUMPS CO., LTD. Address before: 255200, No. 1, Hua Cheng Road, Boshan Development Zone, Zibo, Shandong, Zibo Patentee before: Boshan Jinggong Pumps Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |