CN104533803A - Sealing type static sealing high-pressure magnetic coupling pump - Google Patents
Sealing type static sealing high-pressure magnetic coupling pump Download PDFInfo
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- CN104533803A CN104533803A CN201410833989.4A CN201410833989A CN104533803A CN 104533803 A CN104533803 A CN 104533803A CN 201410833989 A CN201410833989 A CN 201410833989A CN 104533803 A CN104533803 A CN 104533803A
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- type sealing
- magnetic coupling
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- rear end
- cover
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Abstract
The invention discloses a sealing type static sealing high-pressure magnetic coupling pump which comprises a water distributor, a magnetic coupling rotor, a separating base, an outer cover cylinder, an alternating current motor, an external terminal, a flange disc, a four-core connector, an o-shaped sealing piece, a balance piston cavity, a piston, an inner hexagonal screw and a sealing cover plate. The magnetic coupling rotor is arranged in the middle of a coupling shell body in the outer cover cylinder. The separating base is arranged between the magnetic coupling rotor and the coupling shell body. The alternating current motor is placed in the outer cover cylinder close to the right end. The external terminal arranged on the alternating current motor is connected in series with the four-core connector fixed on a back end cover. The left end of the four-core connector is inserted into the back end cover and the outer cover cylinder. The left end of the balance piston cavity is inserted into the middle portion of the bottom end of the back end cover. The sealing type static sealing high-pressure magnetic coupling pump is filled with hydraulic oil, so that pressure on the inner portion and the outer portion is balanced, the structure is simple, sealing performance is good, and operation force is small.
Description
Technical field
The present invention relates to ball valve applied technical field, be specifically related to a kind of closed static seal high pressure magnetic coupling pump.
Background technique
Coupling pump, applies very general in the industrial production; Existing coupling pump pump shaft is generally by movable sealing structure, and medium leakage phenomenon is comparatively obvious, and sealing is not strong; Prior art is generally by clutch actuation mode, contacts and rubs in eye; Power consumption is large, efficiency is low; Change the deficiencies in the prior art will carry out improving and adjusting on coupling pump structure.
Summary of the invention
For the deficiency that prior art exists, the object of the invention is to provide the closed static seal high pressure magnetic coupling pump that a kind of power consumption is little, efficiency is high, and pump shaft becomes closed static seal by motive sealing, thoroughly avoids medium and reveals; Become synchronous pulling by clutch actuation, there is not contact and friction; And there is damping vibration attenuation function, decrease the impact of motor on pump.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of closed static seal high pressure magnetic coupling pump, comprises water dispenser, magnetic coupling rotor, tap, exterior cover pipeline, coupling housing, AC motor, outlet terminal, flange plate, rear end cover, four-core connector assembly, zero type Sealing, bearing, equalizing piston chamber, piston, jump ring, socket head screw, sealed cover and screw; Described water dispenser is arranged on whole high pressure valve right-hand member; Described magnetic coupling rotor is arranged on the centre of the coupling housing be installed in exterior cover pipeline, and is provided with tap between magnetic coupling rotor and coupling housing; Described AC motor is positioned at exterior cover pipeline and keeps right end, its rotating shaft be arranged on the bearing fit that rear end cover is embedded in exterior cover pipeline center; The described outlet terminal be arranged in AC motor is connected with the four-core connector conductors be fixed on rear end cover; Described rear end cover and the flange plate be fixed on exterior cover pipeline are fastenedly connected by socket head screw; Described four-core connector assembly left end is inserted in rear end cover and exterior cover pipeline; Described equalizing piston chamber left end is inserted in rear end cover center bottom, and is provided with piston and jump ring in equalizing piston chamber; Described piston external diameter is equal with equalizing piston chamber internal diameter, and jump ring is arranged on right-hand member in equalizing piston chamber, and its upper and lower end is inserted in equalizing piston cavity wall; Described water dispenser bottom is fixedly connected with the housing that is coupled with tap by screw; Described sealed cover is arranged between tap and coupling housing.
As optimisation technique scheme of the present invention: described zero type Sealing is arranged on four-core connector assembly and rear end cover joint; Described zero type Sealing is arranged on equalizing piston chamber and rear end cover 9 joint; Described zero type Sealing is arranged on piston and contacting point, equalizing piston chamber;
Described zero type Sealing be arranged between rear end cover and flange plate by joint;
Described zero type Sealing is arranged on sealed cover and the body contact place that is coupled;
Described zero type Sealing and zero type Sealing are separately positioned on sealed cover and tap contacting point is inner and outer end.
Compared with prior art, the present invention has following beneficial effect: this closed static seal high pressure magnetic coupling pump,
1. pump shaft becomes closed static seal by motive sealing, thoroughly avoids medium and reveals;
2. become synchronous pulling by clutch actuation, there is not contact and friction; Power consumption is little, efficiency is high, and has damping vibration attenuation function, decreases the impact of motor on pump;
3., during overload, the relative slippage of inside and outside magnet rotor, has the effect of protection to motor and pump; Overall structure is simple, practical, is easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is overall sectional view of the present invention;
In mark in the accompanying drawings: 1, water dispenser, 2, magnetic coupling rotor, 3, tap, 4, exterior cover pipeline, 5, coupling housing, 6, AC motor, 7, outlet terminal, 8, flange plate, 9, rear end cover, 10, four-core connector assembly, 11/14/17/19/20/21/23, zero type Sealing, 12, bearing, 13, equalizing piston chamber, 15, piston, 16, jump ring, 18, socket head screw, 22, sealed cover, 24, screw.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
Refer to Figure of description 1, in the embodiment of the present invention, a kind of closed static seal high pressure magnetic coupling pump, comprises water dispenser 1, magnetic coupling rotor 2, tap 3, exterior cover pipeline 4, coupling housing 5, AC motor 6, outlet terminal 7, flange plate 8, rear end cover 9, four-core connector assembly 10, zero type Sealing 11/14/17/19/20/21/23, bearing 12, equalizing piston chamber 13, piston 15, jump ring 16, socket head screw 18, sealed cover 22 and screw 24; Described water dispenser 1 is arranged on whole high pressure valve right-hand member; Described magnetic coupling rotor 2 is arranged on the centre of the coupling housing 5 be installed in exterior cover pipeline 4, and is provided with tap 3 between magnetic coupling rotor 2 and coupling housing 5; Described AC motor 6 is positioned at exterior cover pipeline 4 and keeps right end, and its rotating shaft coordinates with the bearing 12 being arranged on rear end cover 9 and being embedded in exterior cover pipeline 4 center; Described four-core connector assembly 10 wired in series being arranged on the outlet terminal 7 in AC motor 6 and being fixed on rear end cover 9; Described rear end cover 9 is fastenedly connected by socket head screw 18 with the flange plate 8 be fixed on exterior cover pipeline 4; Described four-core connector assembly 10 left end is inserted in rear end cover 9 and exterior cover pipeline 4; Described equalizing piston chamber 13 left end is inserted in rear end cover 9 center bottom, and in equalizing piston chamber 13, be provided with piston 15 and jump ring 16; Described piston 15 external diameter is equal with equalizing piston chamber 13 internal diameter, and jump ring 16 is arranged on right-hand member in equalizing piston chamber 13, and its upper and lower end is inserted in equalizing piston chamber 13 inwall; Described water dispenser 1 bottom is fixedly connected with the housing 5 that is coupled with tap 3 by screw 24; Described sealed cover 22 is arranged between tap 3 and coupling housing 5.
As optimisation technique scheme of the present invention: described zero type Sealing 11 is arranged on four-core connector assembly 10 and rear end cover 9 joint; Described zero type Sealing 14 is arranged on equalizing piston chamber 13 and rear end cover 9 joint; Described zero type Sealing 17 is arranged on piston 15 and contacting point, equalizing piston chamber 13; Described zero type Sealing 19 is arranged on rear end cover 9 with the flange plate 8 be arranged on exterior cover pipeline 4 by socket head screw 18 joint; Described zero type Sealing 20 is arranged on sealed cover 22 and housing 5 contacting point that is coupled; Described zero type Sealing 21 and zero type Sealing 23 are separately positioned on sealed cover 22 and the inner, tap 3 contacting point and outer end.
Further, the described centrifugal water pump be made up of magnetic coupling rotor 2 and coupling housing 5 is arranged on whole high pressure magnetic coupling pump left end.
The present invention in use and principle thereof is: load onto stainless steel shell outside the motor of magnetic couple pump, end face perforate, with high voltage bearing underwater electrical connector to electrical power.The effect of underwater electrical connector: the fluid of Stainless Steel Shell inside and outside seawater are separated, and can electrical power be given.Balance cabin effect: the fluid of stainless steel inside under the effect of hyperbaric environment, fluid volume compression, balance cabin piston action, the volume of small electromotor oil outer hydraulic compression; Arrive motor housing not to be crushed object.When ambient exterior atmospheric pressure declines, the pressure of fluid also declines, and volume also becomes large accordingly, and the piston action in balance cabin, makes the fluid of the Stainless Steel Shell inside of motor and outside seawater remain at state of equilibrium.
More than show and describe basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. a closed static seal high pressure magnetic coupling pump, comprises water dispenser (1), magnetic coupling rotor (2), tap (3), exterior cover pipeline (4), coupling housing (5), AC motor (6), outlet terminal (7), flange plate (8), rear end cover (9), four-core connector assembly (10), bearing (12), equalizing piston chamber (13), piston (15), jump ring (16), socket head screw (18), sealed cover (22) and screw (24); It is characterized in that: described water dispenser (1) is arranged on whole high pressure valve right-hand member; Described magnetic coupling rotor (2) is arranged on the centre of the coupling housing (5) be installed in exterior cover pipeline (4), and is provided with tap (3) between magnetic coupling rotor (2) and coupling housing (5); Described AC motor (6) is positioned at exterior cover pipeline (4) and keeps right end, and its rotating shaft coordinates with the bearing (12) being arranged on rear end cover (9) and being embedded in exterior cover pipeline (4) center; Described four-core connector assembly (10) wired in series being arranged on the outlet terminal (7) in AC motor (6) and being fixed on rear end cover (9); Described rear end cover (9) and the flange plate (8) be fixed on exterior cover pipeline (4) are fastenedly connected by socket head screw (18); Described four-core connector assembly (10) left end is inserted in rear end cover (9) and exterior cover pipeline (4); Described equalizing piston chamber (13) left end is inserted in rear end cover 9 center bottom, and in equalizing piston chamber 13, be provided with piston (15) and jump ring (16); Described piston (15) external diameter is equal with equalizing piston chamber (13) internal diameter, and described jump ring (16) is arranged on equalizing piston chamber (13) interior right-hand member, and its upper and lower end is inserted in equalizing piston chamber (13) inwall; Described water dispenser 1 bottom is fixedly connected with the housing that is coupled (5) with tap (3) by screw (24); Described sealed cover 22 is arranged between tap (3) and coupling housing (5).
2. one according to claim 1 closed static seal high pressure magnetic coupling pump, it is characterized in that: it also comprises zero type Sealing (11), zero type Sealing (14), zero type Sealing (17), zero type Sealing (19), zero type Sealing (20), zero type Sealing (21) and zero type Sealing (23), described zero type Sealing (11) is arranged on four-core connector assembly (10) and rear end cover (9) joint; Described zero type Sealing (14) is arranged on equalizing piston chamber (13) and rear end cover (9) joint; Described zero type Sealing (17) is arranged on piston 15 and equalizing piston chamber (13) contacting point.
3. one according to claim 2 closed static seal high pressure magnetic coupling pump, is characterized in that: described zero type Sealing (20) is arranged on sealed cover (22) and the housing that is coupled (5) contacting point.
4. one according to claim 2 closed static seal high pressure magnetic coupling pump, is characterized in that: described zero type Sealing (21) and zero type Sealing (23) are separately positioned on sealed cover (22) and the inner, tap (3) contacting point and outer end.
5. one according to claim 2 closed static seal high pressure magnetic coupling pump, is characterized in that: described zero type Sealing (19) is arranged on the joint between rear end cover (9) and flange plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833989.4A CN104533803B (en) | 2014-12-26 | 2014-12-26 | A kind of closed static seal high pressure magnetic coupling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833989.4A CN104533803B (en) | 2014-12-26 | 2014-12-26 | A kind of closed static seal high pressure magnetic coupling pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533803A true CN104533803A (en) | 2015-04-22 |
| CN104533803B CN104533803B (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410833989.4A Expired - Fee Related CN104533803B (en) | 2014-12-26 | 2014-12-26 | A kind of closed static seal high pressure magnetic coupling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533803B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765330A (en) * | 2021-08-09 | 2021-12-07 | 自然资源部第三海洋研究所 | Deep sea motor based on magnetic coupling transmission and transmission method |
| CN114941637A (en) * | 2022-04-24 | 2022-08-26 | 马国山 | Motor cavity air pressure balancing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238895A (en) * | 1994-02-25 | 1995-09-12 | Ngk Insulators Ltd | Magnetic driving pump |
| CN1217434A (en) * | 1997-11-13 | 1999-05-26 | 高曼-卢普公司 | Magnetic drive unit |
| CN2554397Y (en) * | 2002-06-28 | 2003-06-04 | 大连海密梯克密封泵有限公司 | Magnetic drive pump for transmitting high-temp medium |
| CN204357720U (en) * | 2014-12-26 | 2015-05-27 | 四川欧迅能源工程科技有限公司 | A kind of closed static seal high pressure magnetic coupling pump |
-
2014
- 2014-12-26 CN CN201410833989.4A patent/CN104533803B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238895A (en) * | 1994-02-25 | 1995-09-12 | Ngk Insulators Ltd | Magnetic driving pump |
| CN1217434A (en) * | 1997-11-13 | 1999-05-26 | 高曼-卢普公司 | Magnetic drive unit |
| CN2554397Y (en) * | 2002-06-28 | 2003-06-04 | 大连海密梯克密封泵有限公司 | Magnetic drive pump for transmitting high-temp medium |
| CN204357720U (en) * | 2014-12-26 | 2015-05-27 | 四川欧迅能源工程科技有限公司 | A kind of closed static seal high pressure magnetic coupling pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765330A (en) * | 2021-08-09 | 2021-12-07 | 自然资源部第三海洋研究所 | Deep sea motor based on magnetic coupling transmission and transmission method |
| CN113765330B (en) * | 2021-08-09 | 2024-06-04 | 自然资源部第三海洋研究所 | Deep sea motor based on magnetic coupling transmission and transmission method |
| CN114941637A (en) * | 2022-04-24 | 2022-08-26 | 马国山 | Motor cavity air pressure balancing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533803B (en) | 2016-08-31 |
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Granted publication date: 20160831 Termination date: 20201226 |
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