CN208474148U - A kind of deep well pump with high-effective water-proof motor - Google Patents
A kind of deep well pump with high-effective water-proof motor Download PDFInfo
- Publication number
- CN208474148U CN208474148U CN201820653071.5U CN201820653071U CN208474148U CN 208474148 U CN208474148 U CN 208474148U CN 201820653071 U CN201820653071 U CN 201820653071U CN 208474148 U CN208474148 U CN 208474148U
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- China
- Prior art keywords
- housing
- deep well
- stator coil
- well pump
- water
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Abstract
The utility model discloses a kind of deep well pumps with high-effective water-proof motor, it is related to water pump field, its key points of the technical solution are that: including the pump housing, motor, motor includes machine barrel, and machine barrel is equipped with top chock, step, rotor, stator coil, is equipped with output shaft in the middle part of rotor, housing is arranged on rotor, the both ends of housing and top chock, step are affixed, and epoxy resin is cast between housing and stator coil, and epoxy resin is wrapped in outside stator coil；This deep well pump production technology is after being packed into top chock, stator coil, housing, rotor, capacitor, by epoxy resin by heating different temperature, time, and in three times out of plug hole injection machine barrel to wrap up stator coil；Epoxy resin has the characteristics that leakage resistance is strong, density is high, and the water segregation for being conducive to enter effectively avoids contact of the water with stator coil outside stator coil, and then improves the waterproof effect inside motor, reduces motor damage.
Description
Technical field
The utility model relates to water pump field, in particular to a kind of deep well pump with high-effective water-proof motor.
Background technique
Deep well pump is the machinery for going deep into well bore extracting water.It is to immerse in underground water well to be aspirated and sent the one of water
Kind pump, be widely used in mine speedily carry out rescue work, construction draining, agricultural irrigation, industrial water circulation, hot spring be discharged, urban and rural residents
Drinking water supply etc. or even rescue and relief work and the deep extracting water etc. of level of ground water.
Existing deep well pump such as notification number is a kind of Chinese utility model patent of CN206111595U, and it discloses one kind
Oil immersed type deep well pump, including motor, water inlet joint, the pump housing, water outlet section, motor includes machine barrel, and machine barrel both ends are respectively arranged with upper end
Lid and lower cover form a motor cavity between machine barrel and upper end cover, lower cover, oil liquid is filled in motor cavity and is provided with and is determined
Son and rotor, rotor center are provided with motor shaft, and motor shaft stretches out upper end cover and connect with intracorporal pump shaft is pumped.
Deep well pump in use, can be generally immersed under water by above-mentioned deep well pump, in this process, motor institute
The pressure of receiving can become larger, and the water outside deep well pump can progress into the inside of motor at this time, so that water meeting and motor
Internal stator coil is in contact, and easily leads to motor damage.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of with high-effective water-proof motor
Deep well pump and its production technology, the advantage with good water-proof effect.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of with high-effective water-proof
The deep well pump of motor, including the pump housing, the motor being set to below the pump housing, the motor includes machine barrel, the both ends point of the machine barrel
Not She You top chock, step, rotor and stator coil are equipped in the machine barrel, is equipped with output in the middle part of the rotor
One end of axis, the output shaft is arranged in step, and the other end passes through top chock and is connected in the pump housing, the rotor
Lateral wall on be arranged with housing, the both ends of the housing are respectively fixedly connected on top chock and step, institute
It states and is cast with epoxy resin between housing and the stator coil, the epoxy resin is wrapped in top chock and step
Between stator coil outside.
Through the above technical solutions, during deep well pump is entered and worked under water, if water enters in machine barrel
When portion, since epoxy resin is fully wrapped around by stator coil, and epoxy resin have stronger leakage resistance, density high and
Adhesive ability is strong, and then can effectively avoid contact of the water with stator coil by the water segregation of entrance outside stator coil, be conducive to
Improve the waterproof effect inside motor；Epoxy resin also can be used as a kind of binder simultaneously, especially have to metallic surface
More excellent adhesive strength greatly improves housing and determines so that the connection between housing and stator coil is even closer
Leakproofness between subcoil；In addition general in the market to use with tree lace separation stator coil and rotor, and band when motor work
The electric current that tree lace is passed through is bigger, can effectively reduce the excessive loss of electric current, Jin Eryou using epoxy resin compared to tree lace
Conducive to energy saving, more clean and environmental protection；There are also be exactly so that the fording depth of deep well pump is advantageously accounted for up to more than 300 meters
Deep well pump fording depth is too deep, and leading to the problem of infiltration causes motor to burn machine.
Preferably, through the limbers for being equipped with being connected inside the housing, the water flowing on the top chock
Check valve is equipped in hole.
Through the above technical solutions, when deep well pump is placed into and is worked under water, if the pressure of water is big in external environment
Inside housing, then external water can unidirectionally be entered inside housing via limbers and check valve by external environment, and
It will not be oozed out inside housing again, and then pressure inside and outside deep well pump can be kept consistent, so that deep well pump is able to maintain normal fortune
Row.
Preferably, filter core is equipped in the limbers above the check valve.
Through the above technical solutions, when water is entered in limbers by external environment, filter core can to the impurity in water into
Row barrier, is entered inside motor with the sandstone etc. for reducing tiny, and then can reduce in motor rotation process sandstone to motor
Abrasion, is conducive to extend the service life of motor.
Preferably, it is cooled down inside the housing using water or coolant liquid.
Through the above technical solutions, when rotor is installed in housing, by being filled with water or coolant liquid in housing,
The pollution to external water can be effectively reduced compared to oily cooling, and then is conducive to more environmentally-friendly operation.
Preferably, it is equipped with capacitor in the machine barrel, the capacitor is sheathed on the outside of the housing, and close to described
Step, the epoxy resin are wrapped in the outside of the capacitor.
Through the above technical solutions, capacitor can determine the water yield and work effect of water pump when in water pump operation process
Rate etc., capacitor is to be placed outside outside motor and be attached by cable under normal circumstances, and by the way that capacitor is built in electricity
The bottom of machine is simultaneously directly connected on motor, can be effectively reduced the use of cable, is conducive to save the cost, simultaneously because external
The protection of machine barrel can reduce the probability that capacitor is destroyed.
Preferably, the capacitor includes shell, is provided through plug hole on the side wall of the shell, the plug hole with
The stator coil is connected.
Through the above technical solutions, being installed in machine barrel after the completion of motor assembled inside, then by capacitor, can pass through at this time
Plug hole is to inside machine barrel casting epoxy resin.
Preferably, holding tank is offered on the shell of the plug hole two sides, the capacitor further includes being arranged in series
Small capacitances in the holding tank, the quantity of the small capacitances are 9-11.
Through the above technical solutions, since the water speed etc. of going out of capacitor to deep well pump plays a decisive role, by by capacitor
It is divided into 9-11 small capacitances and is installed in series in holding tank, maximizing improves the working efficiency of deep well pump, and each small electricity
It is all the same to hold the temperature that can bear, if deep well pump in the higher underwater work of the temperature such as hot spring, after multiple small capacitances combinations
The temperature that can bear is higher.
Preferably, graphite bearing is equipped in the step, the graphite bearing is sheathed on output shaft.
Through the above technical solutions, when output shaft is during rotation work, by the way that graphite bearing is arranged, compared to common
Bearing, the endurance of step can be effectively improved, be conducive to extend the service life of motor；In addition both using graphite bearing
It is suitable for higher motor speed, meets the requirement of present frequency conversion rotating speed, is also adapted to the revolving speed of different frequency, it is maximum suitable
Revolving speed is answered to can reach 12000/r.
Preferably, it is symmetrically arranged with sliding block on the lateral wall of the step, abaculus, institute have been provided projectingly on the sliding block
State output shaft and be arranged with mounting ring on the lateral wall of the graphite bearing, offered in the mounting ring with the abaculus to
Chimeric caulking groove.
Through the above technical solutions, when output shaft is during rotation work, by abaculus and caulking groove it is mutual it is chimeric with
The rotation of limitation mounting ring to be formed so that the upper surface of graphite bearing is tightly attached in the lower surface of mounting ring with guaranteeing that rotor rotates
Active force can act in mounting ring, and then the active force to graphite bearing can be reduced, further increase graphite bearing
Service life.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
1, by being filled with epoxy resin that stator coil is fully wrapped around, it is strong, close to give full play to epoxy resin leakage resistance
The feature that reality is high and adhesive ability is strong, the water segregation for being conducive to enter effectively avoid water and stator outside stator coil
The contact of coil, and then the waterproof effect inside motor is improved, reduce motor damage；
2, by the way that capacitor to be built in the bottom of motor, the use of cable can be effectively reduced, is conducive to save the cost, together
When due to external barrel protection, the probability that capacitor is destroyed can be reduced；
3, by using graphite bearing, the endurance of step can be effectively improved, be conducive to extend motor uses the longevity
Life.
Detailed description of the invention
Fig. 1 is the overall structure figure of embodiment, and the overall structure of embodiment is shown for emphasis；
Fig. 2 is the cross-sectional view of motor in embodiment, and the internal structure of motor is shown for emphasis；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2, and the structure of filter core is shown for emphasis；
Fig. 4 is the overall structure figure of capacitor in embodiment, and the overall structure of capacitor is shown for emphasis；
Fig. 5 is the explosive view of mounting ring and step in embodiment, and the position of cushion block and abaculus is shown for emphasis.
Appended drawing reference: the 1, pump housing；2, motor；21, machine barrel；22, top chock；221, limbers；222, check valve；23,
Step；24, rotor；25, stator coil；26, output shaft；27, filter core；3, housing；4, epoxy resin；5, capacitor；51,
Shell；511, holding tank；52, small capacitances；6, plug hole；7, graphite bearing；8, sliding block；81, abaculus；9, mounting ring；91, embedding
Slot；10, cushion block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, Fig. 2, a kind of deep well pump with high-effective water-proof motor, including the pump housing 1, be fixedly connected under the pump housing 1
The motor 2 of side, motor 2 include machine barrel 21, and rotor 24 and stator coil 25 are equipped in machine barrel 21, and the lateral wall of stator coil 25 is solid
Surely it is connected on the inner sidewall of machine barrel 21, the middle part of rotor 24 along its length is equipped with output shaft 26, the both ends point of machine barrel 21
Not She You top chock 22, step 23, one end of output shaft 26 is connected to step 23, and the other end passes through top chock
It 22 and is connected in the pump housing 1.
Referring to fig. 2, Fig. 3 is equipped with cylindrical housing 3, housing 3 between the lateral wall and stator coil 25 of rotor 24
It is stainless steel material so that for rotor 24 and stator coil 25 to be isolated, the both ends of housing 3 are respectively fixedly connected in top chock
22 with step 23 on；Through the limbers 221 for being equipped with being connected inside housing 3 on the side wall of top chock 22, lead to
Check valve 222 is equipped in water hole 221, the limbers 221 above check valve 222 is additionally provided with filter core 27；Housing 3 is installed extremely
After in machine barrel 21, need to be cooled down with water or coolant liquid on the inner sidewall of housing 3, but the use of water and coolant liquid is divided into two
Kind of situation, when deep well pump is used in it is general underwater when, it is cooling using water, when deep well pump is used in hot spring, using
Coolant liquid, the characteristics of to maximally utilise coolant liquid cooling rate faster.
It is cast with epoxy resin 4 between the lateral wall and stator coil 25 of housing 3, epoxy resin 4 is fully wrapped around in upper
On stator coil 25 between bearing block 22 and step 23；Epoxy resin 4 is a kind of high molecular compound, is had impervious
The feature that leakage property is strong, density is high and adhesive ability is strong, epoxy resin 4 keep apart rotor 24 with stator coil 25, can
It effectively prevent the water entered in machine barrel 21 to be in contact with stator coil 25, plays the protective effect to stator coil 25, avoid
Stator coil 25 is damaged after contacting water；And gone from energy-saving and environment-friendly angle, deep well pump in the market all can be in stator
One layer of band tree lace is wrapped up outside coil 25, although this line is strong by the ability of electric current, so that the water problems that penetrates into of deep well pump obtains
To solution, but the electric current that the line of package ambroin is passed through outside this enameled wire is very big, easily causes to the excessive of the energy
Loss；The energy consumption for advantageously accounting for electric current greatly using the pouring technology of epoxy resin 4 and generating wastes problem.
Referring to fig. 2, Fig. 4, is additionally provided with capacitor 5 inside the machine barrel 21 of step 23, and capacitor 5 includes cylindrical modeling
Material shell 51 and the small capacitances 52 being set in shell 51, shell 51 are sheathed on housing 3, and shell 51 is located at housing 3
The plug hole 6 for casting epoxy resin 4 is provided through in outer axial side wall, plug hole 6 is interconnected with 25 phase of stator coil
It is logical.
Circumferential direction on the shell 51 of 6 two sides of plug hole along shell 51 offers holding tank 511, holding tank 511
Notch towards 23 direction of step, the quantity of small capacitances 52 is 9-11, and preferred quantity is 10 and is respectively positioned on here
Inside holding tank 511, small capacitances 52 are uniformly distributed along the circumferential direction of shell 51, and using the connection type being serially connected.
Referring to fig. 2, Fig. 5, the inside of step 23 are equipped with the strong graphite bearing 7 of abrasion resistant effect, and graphite bearing 7 is sheathed on
On output shaft 26, and the end face of graphite bearing 7 and the end face of step 23 are in same level；Outside step 23
It is fixedly connected on side wall there are two the sliding block 8 that is symmetrical set, is provided with abaculus 81, end of the abaculus 81 far from sliding block 8 on sliding block 8
Portion is arcwall face, and protrudes from the end face of step 23；Output shaft 26 is arranged with installation on the lateral wall of graphite bearing 7
Ring 9, mounting ring 9 and sliding block 8 are respectively positioned on the inside of shell 51, offer with abaculus 81 in mounting ring 9 to chimeric caulking groove 91, make
The upper surface of the lower end surface and graphite bearing 7 that obtain mounting ring 9 is bonded to each other.
Two fan-shaped cushion blocks being symmetrical set 10 are additionally provided between mounting ring 9 and stator, the center of two cushion blocks 10 connects
The line of centres of line and two caulking grooves 91 is mutually perpendicular to, so that in 24 rotation process of rotor, the effect masterpiece of 24 lower end surface of rotor
For cushion block 10, to reduce the abrasion of mounting ring 9.
A kind of deep well pump production technology with high-effective water-proof motor, includes the following steps:
Stator coil 25: being first packed into machine barrel 21 by step 1, and top chock 22 is packed into machine barrel 21 close to the pump housing 1
One end, then housing 3, which is packed into machine barrel 21, is fitted in housing 3 on stator coil 25, is then packed into rotor 24 and shields
In set 3, so that output shaft 26 protrudes from the end of top chock 22, then again by 5 sets of the capacitor housings 3 in 21 bottom of machine barrel
Outside；
Step 2: can by plug hole 6 to casting epoxy resin 4 in three times of stator coil 25, when be poured for the first time,
First to progress first time vacuum processing inside machine barrel 21, then the epoxy resin 4 being filled with for the first time will be needed to be heated to 70~80 DEG C,
Heating time is 15~25 minutes, and after epoxy resin 4 injects machine barrel 21 after softening, standing 1~1.5 hour keeps epoxy resin 4 solid
Change；
Step 3: carrying out second and be poured, and is vacuum-treated to carrying out second inside machine barrel 21, then new by second
Epoxy resin 4 is heated to 100~120 DEG C, and heating time is 40~60 minutes, and epoxy resin 4 is compared to obtaining for the first time into one
It is injected in machine barrel 21 after step softening, standing 2.5~3 hours solidifies epoxy resin 4；
Step 4: carrying out third time casting, then will be new for the third time to third time vacuum processing is carried out inside machine barrel 21
Epoxy resin 4 is heated to 140~160 DEG C, and heating time is 1~2 hour, after epoxy resin 4 melts injection machine barrel 21, stands
Solidify epoxy resin 4；
Step 5: step 23 is packed into 21 one end of machine barrel of the lower section of capacitor 5, then covers bottom cover to machine barrel 21
Carry out closing fixation.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (9)
1. a kind of deep well pump with high-effective water-proof motor, including the pump housing (1), the motor (2) being set to below the pump housing (1), institute
Stating motor (2) includes machine barrel (21), and the both ends of the machine barrel (21) are respectively equipped with top chock (22), step (23), institute
It states and is equipped with rotor (24) and stator coil (25) in machine barrel (21), be equipped with output shaft (26), institute in the middle part of the rotor (24)
The one end for stating output shaft (26) is arranged in step (23), and the other end passes through top chock (22) and is connected to the pump housing (1)
Interior, it is characterized in that: being arranged with housing (3) on the lateral wall of the rotor (24), the both ends of the housing (3) are fixed respectively
It is connected on top chock (22) and step (23), is cast between the housing (3) and the stator coil (25)
Epoxy resin (4), the epoxy resin (4) are wrapped in the stator coil (25) between top chock (22) and step (23)
Outside.
2. a kind of deep well pump with high-effective water-proof motor according to claim 1, it is characterized in that: the top chock
(22) it is equipped in the limbers (221) for being equipped with being connected inside the housing (3), the limbers (221) on single
To valve (222).
3. a kind of deep well pump with high-effective water-proof motor according to claim 2, it is characterized in that: being located at the check valve
(222) filter core (27) are equipped in the limbers (221) above.
4. a kind of deep well pump with high-effective water-proof motor according to claim 1, it is characterized in that: the housing (3)
Inside is cooled down using water or coolant liquid.
5. a kind of deep well pump with high-effective water-proof motor according to claim 1, it is characterized in that: in the machine barrel (21)
Equipped with capacitor (5), the capacitor (5) is sheathed on the outside of the housing (3), and close to the step (23), institute
State the outside that epoxy resin (4) is wrapped in the capacitor (5).
6. a kind of deep well pump with high-effective water-proof motor according to claim 5, it is characterized in that: the capacitor (5) wraps
It includes shell (51), is provided through plug hole (6) on the side wall of the shell (51), the plug hole (6) and the stator line
Circle (25) is connected.
7. a kind of deep well pump with high-effective water-proof motor according to claim 6, it is characterized in that: being located at the plug hole
(6) it is offered holding tank (511) on the shell (51) of two sides, the capacitor (5) further includes being arranged in series in the holding tank
(511) small capacitances (52) in, the quantity of the small capacitances (52) are 9-11.
8. a kind of deep well pump with high-effective water-proof motor according to claim 1, it is characterized in that: the step
(23) graphite bearing (7) are equipped in, the graphite bearing (7) is sheathed on output shaft (26).
9. a kind of deep well pump with high-effective water-proof motor according to claim 8, it is characterized in that: the step
(23) it is symmetrically arranged on lateral wall sliding block (8), has been provided projectingly abaculus (81) on the sliding block (8), the output shaft (26)
It is arranged with mounting ring (9) on the lateral wall of the graphite bearing (7), is offered and the abaculus on the mounting ring (9)
(81) to chimeric caulking groove (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653071.5U CN208474148U (en) | 2018-05-03 | 2018-05-03 | A kind of deep well pump with high-effective water-proof motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653071.5U CN208474148U (en) | 2018-05-03 | 2018-05-03 | A kind of deep well pump with high-effective water-proof motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474148U true CN208474148U (en) | 2019-02-05 |
Family
ID=65220337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820653071.5U Expired - Fee Related CN208474148U (en) | 2018-05-03 | 2018-05-03 | A kind of deep well pump with high-effective water-proof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799146A (en) * | 2018-05-03 | 2018-11-13 | 台州市日达泵业有限公司 | A kind of deep well pump and its production technology with high-effective water-proof motor |
-
2018
- 2018-05-03 CN CN201820653071.5U patent/CN208474148U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799146A (en) * | 2018-05-03 | 2018-11-13 | 台州市日达泵业有限公司 | A kind of deep well pump and its production technology with high-effective water-proof motor |
| CN108799146B (en) * | 2018-05-03 | 2024-04-05 | 台州市日达泵业有限公司 | Deep well pump with efficient waterproof motor and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190205 Termination date: 20210503 |