CN204984968U - Oily formula submerged motor pump - Google Patents
Oily formula submerged motor pump Download PDFInfo
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- CN204984968U CN204984968U CN201520739938.5U CN201520739938U CN204984968U CN 204984968 U CN204984968 U CN 204984968U CN 201520739938 U CN201520739938 U CN 201520739938U CN 204984968 U CN204984968 U CN 204984968U
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- end seat
- pump
- rotor
- spring
- type electric
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Abstract
The utility model provides an oily formula submerged motor pump belongs to water pump technical field. It has solved the current problem that the oily formula submerged motor pump leakproofness is poor, life is short. This oily formula submerged motor pump, the on -line screen storage device comprises a base, locate the barrel on the base, locate the hydro -cylinder lid of barrel upper end and the pump body of locating the hydro -cylinder side of covering, be equipped with stator coil and rotor in the barrel, the top of the pump body is equipped with the pump cover, the delivery port has on the pump cover, it locates the epaxial impeller of rotor commentaries on classics to be equipped with the cover between the pump cover and the pump body, be equipped with by the roof between the pump body and the hydro -cylinder lid, bottom plate and the connecting seat that supports the rib constitution, support the water inlet that is formed with with the inner chamber intercommunication of the pump body between the rib, be equipped with seal structure between bottom plate and the hydro -cylinder lid. The utility model has the advantages of sealed effectual, long service life.
Description
Technical field
The utility model belongs to pump technology field, relates to a kind of Submerged Motor Pumps, particularly a kind of oil immersion type electric underwater pump.
Background technique
Oil immersion type electric underwater pump is the movable shallow water drainage and irrigation equipment of pump machine unification, is characterized in being full of machinery oil at motor internal, the operating conditions of mechanical seal is improved, and extraneous water not easily enters motor interior.The heat of motor internal can conduct rapidly by fluid, good cooling results, the temperature rise of motor is significantly declined, thus adds the overload capacity of Submerged Motor Pumps.In addition, the bearing of oil immersion type electric underwater pump is immersed in fluid and works, and lubrication and cooling are guaranteed, and bearing life is longer than the Submerged Motor Pumps of other pattern.Oil immersion type electric underwater pump is mainly used in agricultural drainage and irrigation, water tower send water, fountain, flood control and drainage and municipal construction draining etc.
Existing oil immersion type electric underwater pump is only provided with a mechanical seal, basic seal request can be reached, but after longer in use, mechanical seal is aging gradually, sealing is deteriorated, and the fluid being positioned at machine barrel spills, and the liquid being positioned at water inlet can enter into machine barrel, cause electric motor short circuit to burn, have a strong impact on the working life of Submerged Motor Pumps.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the oil immersion type electric underwater pump of a kind of good sealing effect, long service life.
The purpose of this utility model realizes by following technical proposal:
This oil immersion type electric underwater pump, comprise base, be located at the machine barrel on base, the oil cylinder cover being located at machine barrel upper end and the pump housing be located at above oil cylinder cover, stator coil and rotor is provided with in described machine barrel, the top of the described pump housing is provided with pump cover, described pump cover has water outlet, the impeller be sheathed on rotor shaft is provided with between described pump cover and the pump housing, it is characterized in that, be provided with between the described pump housing and oil cylinder cover by top board, the connecting base that base plate and ribs are formed, the water intake with the inner space of the pump housing is formed between described ribs, sealing configuration is provided with between described base plate and oil cylinder cover.
In above-mentioned oil immersion type electric underwater pump, the middle part of described base plate has lid assembly department protruding upward, described rotor shaft is located in this assembly department, and above-mentioned sealing configuration comprises the two-sided mechanical seal be located between assembly department and oil cylinder cover and the one side mechanical seal be located between assembly department and top board.
In above-mentioned oil immersion type electric underwater pump, the spring one that described one side machinery sealed packet is drawn together the end seat one be sheathed on rotor shaft, is located at the end seat two below end seat one and acts between end seat one and end seat two, described end seat two is provided with the sealed rubber ring one sealed to above-mentioned assembly department under the effect of spring one elastic force.
In above-mentioned oil immersion type electric underwater pump, the spring two that described two-sided mechanical sealed packet is drawn together the end seat three be sheathed on rotor shaft, is located at the end seat four below end seat three and acts between end seat three and end seat four, described end seat three is provided with sealed rubber ring two, described end seat four is provided with sealed rubber ring three, sealed rubber ring two pairs of assembly departments described under the effect of spring two seal, and described sealed rubber ring three pairs of oil cylinder covers seal.
In above-mentioned oil immersion type electric underwater pump, be provided with the sealing shirt rim one of the lateral buckling to spring two in described sealed rubber ring two, sealing shirt rim one described under the effect of spring two is sealed and matched with rotor shaft.
In above-mentioned oil immersion type electric underwater pump, be provided with the sealing shirt rim two of the lateral buckling to spring two in described sealed rubber ring three, sealing shirt rim two described under the effect of spring two is sealed and matched with rotor shaft.
In above-mentioned oil immersion type electric underwater pump, the sidewall of described machine barrel is provided with the elbow for installing pump power line, is provided with abacus bead, pressing plate, gland nut and O type circle between described elbow and machine barrel successively.
In above-mentioned oil immersion type electric underwater pump, between described oil cylinder cover and machine barrel, be provided with seal ring.
Compared with prior art, this oil immersion type electric underwater pump has the following advantages:
By the sealing configuration arranged, effectively can improve sealing, one side mechanical seal can enter in machine barrel by effectively anti-sealing, and two-sided mechanical seal can effectively prevent the fluid in machine barrel from oozing out; The pump housing and machine barrel are removably connected by connecting base, and be convenient to the maintenance to component and replacing, cost is low.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of a kind of preferred embodiment that the utility model provides.
Fig. 2 is the sectional view of the two-sided mechanical seal that the utility model provides.
In figure, 1, base; 2, machine barrel; 3, oil cylinder cover; 4, the pump housing; 5, stator coil; 6, rotor; 7, pump cover; 8, water outlet; 9, impeller; 11, top board; 12, base plate; 13, ribs; 14, water intake; 15, assembly department; 20, one side mechanical seal; 30, two-sided mechanical seal; 31, seat three is held; 32, seat four is held; 33, spring two; 34, sealed rubber ring two; 35, sealed rubber ring three; 36, shirt rim one is sealed; 37, shirt rim two is sealed; 40, elbow; 41, abacus bead; 42, pressing plate; 43, gland nut; 44, O type circle; 50, seal ring.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Oil immersion type electric underwater pump as shown in Figure 1, comprise base 1, the machine barrel 2 be located on base 1, the oil cylinder cover 3 being located at machine barrel 2 upper end and the pump housing 4 be located at above oil cylinder cover 3, stator coil 5 and rotor 6 is provided with in machine barrel 2, the top of the pump housing 4 is provided with pump cover 7, pump cover 7 has water outlet 8, between pump cover 7 and the pump housing 4, be provided with the impeller 9 be sheathed in rotor 6 rotating shaft.
As shown in Figure 1, between the pump housing 4 and oil cylinder cover 3, be provided with the connecting base be made up of top board 11, base plate 12 and ribs 13, be formed with the water intake 14 with the inner space of the pump housing 4 between ribs 13, between base plate 12 and oil cylinder cover 3, be provided with sealing configuration.As shown in Figure 1, the middle part of base plate 12 has lid assembly department 15 protruding upward, rotor 6 rotating shaft is located in this assembly department 15, and sealing configuration comprises the two-sided mechanical seal 30 be located between assembly department 15 and oil cylinder cover 3 and the one side mechanical seal 20 be located between assembly department 15 and top board 11.
The spring one that one side mechanical seal 20 in the present embodiment comprises the end seat one be sheathed in rotor 6 rotating shaft, is located at the end seat two below end seat one and acts between end seat one and end seat two, end seat two is provided with the sealed rubber ring one sealed to assembly department 15 under the effect of spring one elastic force.
As shown in Figure 2, the spring 2 33 that two-sided mechanical seal 30 comprises the end seat 3 31 be sheathed in rotor 6 rotating shaft, is located at the end seat 4 32 below end seat 3 31 and acts between end seat 3 31 and end seat 4 32, end seat 3 31 is provided with sealed rubber ring 2 34, end seat 4 32 is provided with sealed rubber ring 3 35, seal at effect lower seal glue ring 2 34 pairs of assembly departments 15 of spring 2 33, sealed rubber ring 3 35 pairs of oil cylinder covers 3 seal.
As shown in Figure 2, be provided with the sealing shirt rim 1 of the lateral buckling to spring 2 33 in sealed rubber ring 2 34, sealing shirt rim 1 described under the effect of spring 2 33 coordinates with rotor 6 rotating shaft sealing; As shown in Figure 2, in sealed rubber ring 3 35, be provided with the sealing shirt rim 2 37 of the lateral buckling to spring 2 33, coordinate with rotor 6 rotating shaft sealing in the effect lower seal shirt rim 2 37 of spring 2 33.
As shown in Figure 1, the sidewall of machine barrel 2 is provided with the elbow 40 for installing pump power line, is provided with abacus bead 41, pressing plate 42, gland nut 43 and O type circle 44 between elbow 40 and machine barrel 2 successively.
As shown in Figure 1, seal ring 50 is provided with between oil cylinder cover 3 and machine barrel 2.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. an oil immersion type electric underwater pump, comprise base (1), be located at the machine barrel (2) on base (1), be located at the oil cylinder cover (3) of machine barrel (2) upper end and be located at the pump housing (4) of oil cylinder cover (3) top, stator coil (5) and rotor (6) is provided with in described machine barrel (2), the top of the described pump housing (4) is provided with pump cover (7), described pump cover (7) has water outlet (8), the impeller (9) be sheathed in rotor (6) rotating shaft is provided with between described pump cover (7) and the pump housing (4), it is characterized in that, be provided with between the described pump housing (4) and oil cylinder cover (3) by top board (11), the connecting base that base plate (12) and ribs (13) are formed, the water intake (14) with the inner space of the pump housing (4) is formed between described ribs (13), sealing configuration is provided with between described base plate (12) and oil cylinder cover (3).
2. oil immersion type electric underwater pump according to claim 1, it is characterized in that, the middle part of described base plate (12) has lid assembly department (15) protruding upward, described rotor (6) rotating shaft is located in this assembly department (15), and above-mentioned sealing configuration comprises the two-sided mechanical seal (30) be located between assembly department (15) and oil cylinder cover (3) and the one side mechanical seal (20) be located between assembly department (15) and top board (11).
3. oil immersion type electric underwater pump according to claim 2, it is characterized in that, the spring one that described one side mechanical seal (20) comprises the end seat one be sheathed in rotor (6) rotating shaft, is located at the end seat two below end seat one and acts between end seat one and end seat two, described end seat two is provided with under the effect of spring one elastic force the sealed rubber ring one that above-mentioned assembly department (15) seals.
4. oil immersion type electric underwater pump according to claim 2, it is characterized in that, described two-sided mechanical seal (30) comprises the end seat three (31) be sheathed in rotor (6) rotating shaft, the end seat four (32) being located at end seat three (31) below and the spring two (33) acted between end seat three (31) and end seat four (32), described end seat three (31) is provided with sealed rubber ring two (34), described end seat four (32) is provided with sealed rubber ring three (35), sealed rubber ring two (34) described under the effect of spring two (33) seals to assembly department (15), described sealed rubber ring three (35) seals to oil cylinder cover (3).
5. oil immersion type electric underwater pump according to claim 4, it is characterized in that, be provided with the sealing shirt rim one (36) to a lateral buckling of spring two (33) in described sealed rubber ring two (34), sealing shirt rim one (36) described under the effect of spring two (33) coordinates with rotor (6) rotating shaft sealing.
6. oil immersion type electric underwater pump according to claim 4, it is characterized in that, be provided with the sealing shirt rim two (37) to a lateral buckling of spring two (33) in described sealed rubber ring three (35), sealing shirt rim two (37) described under the effect of spring two (33) coordinates with rotor (6) rotating shaft sealing.
7. oil immersion type electric underwater pump according to claim 1, it is characterized in that, the sidewall of described machine barrel (2) is provided with the elbow (40) for installing pump power line, is provided with abacus bead (41), pressing plate (42), gland nut (43) and O type circle (44) successively between described elbow (40) and machine barrel (2).
8. oil immersion type electric underwater pump according to claim 1, is characterized in that, is provided with seal ring (50) between described oil cylinder cover (3) and machine barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739938.5U CN204984968U (en) | 2015-09-23 | 2015-09-23 | Oily formula submerged motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739938.5U CN204984968U (en) | 2015-09-23 | 2015-09-23 | Oily formula submerged motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984968U true CN204984968U (en) | 2016-01-20 |
Family
ID=55119343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739938.5U Expired - Fee Related CN204984968U (en) | 2015-09-23 | 2015-09-23 | Oily formula submerged motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487147A (en) * | 2016-10-29 | 2017-03-08 | 湘潭市大金泵业有限公司 | A kind of copper cash and the oil-filled immersible pump of wet type |
| CN106996377A (en) * | 2017-04-26 | 2017-08-01 | 嘉禾福顺机械实业有限公司 | Oil immersion type electric underwater pump |
-
2015
- 2015-09-23 CN CN201520739938.5U patent/CN204984968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487147A (en) * | 2016-10-29 | 2017-03-08 | 湘潭市大金泵业有限公司 | A kind of copper cash and the oil-filled immersible pump of wet type |
| CN106996377A (en) * | 2017-04-26 | 2017-08-01 | 嘉禾福顺机械实业有限公司 | Oil immersion type electric underwater pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160120 Termination date: 20160923 |