CN110333057A - A kind of deep well submerged electric pump motor water pressure test tank - Google Patents

A kind of deep well submerged electric pump motor water pressure test tank Download PDF

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Publication number
CN110333057A
CN110333057A CN201910588717.5A CN201910588717A CN110333057A CN 110333057 A CN110333057 A CN 110333057A CN 201910588717 A CN201910588717 A CN 201910588717A CN 110333057 A CN110333057 A CN 110333057A
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CN
China
Prior art keywords
top cover
ring
hole
plate
blind plate
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.)
Pending
Application number
CN201910588717.5A
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Chinese (zh)
Inventor
钱建平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT Co Ltd
Original Assignee
HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT Co Ltd filed Critical HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT Co Ltd
Priority to CN201910588717.5A priority Critical patent/CN110333057A/en
Publication of CN110333057A publication Critical patent/CN110333057A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing

Abstract

The invention discloses a kind of deep well submerged electric pump motor water pressure test tanks, are related to pressure vessel technology field, include top cover, and the top cover is equipped with cable sealed joint;The cable sealed joint includes German-style metal lensring, stud, blind plate, tapered pad, sloped footing, support plate, the middle part of the top cover is equipped with the first via hole for the cable across experiment motor, and the German-style metal lensring is arranged between the conical seal (contact) face on the first via hole and blind plate;The sloped footing upper end and the sealing of the lower end of blind plate are fixed, tapered pad is equipped in the sloped footing, tapered pad is bonded with sloped footing by tapered surface, and the tapered pad is used to that sealing cooperation will to be formed between the outer surface and blind plate of connecting cable, and the lower section of the tapered pad is equipped with support plate.The present invention is to coal mine or other heavy duty services its working environment (high pressure) of motor simulation, to be tested for the property to motor;Improve the sealing performance of tapered pad and cable outer surface.

Description

A kind of deep well submerged electric pump motor water pressure test tank
Technical field:
The present invention relates to pressure vessel technology field more particularly to a kind of deep well submerged electric pump motor water pressure test tanks.
Background technique:
Deep well submerged electric pump is that motor and water pump direct-connected integrated pull the plug the water lift equipment of work.It is suitable for from deep water Substance in well, hot well and ocean extracts, it can also be used to the extraction of substance in river, reservoir, water channel etc..
It adopts and is visited in equipment using deep well submerged electric pump come to well used in the underground work of coal mine operation or other mines Lower substance extracts, and since working environment is severe, underground structure is complicated, and ponding is deeper, and to adopting, spy equipment performance requirement is high. Wherein adopt core component -- the motor for visiting equipment deep well submerged electric pump, if be resistant to such working environment, be to develop this to set Standby key issues need to provide the building ring of a deep down-hole high pressure, sewage in order to which the reliability to such motor is tested The similar experimental place in border, existing experiment method are to be tested in abandoned mine, and such mode is not only time-consuming and laborious, and And test pressure can not be adjusted, it is quite inconvenient to scene that test equipment equipment is removed, and the working environment of scientific research personnel is bad.Therefore it needs A kind of case is provided to be used to carry out simulated experiment to the motor under deep-well to need for motor to be placed on during the experiment In pressure vessel, and the connecting cable of motor needs to stretch out except pressure vessel, and connecting cable passes through sealing ring and pressure vessel Between be sealed, pressure inside the tank be reach 20MPa (being equivalent to underwater 2000 meters) when, cannot be complete between cable and top cover Sealing, it is larger to cause stress decrease speed, is unfavorable for experimental pressure and continues pressure maintaining.
Summary of the invention:
It is an object of the present invention to provide a kind of deep well submerged electric pump motor water pressure test tanks, can carry out in laboratory a variety of The simulation of operating condition improves experimental situation condition, improves sealing state between the cable and top cover of experiment motor, it is convenient to motor into Row develops experiment.
To achieve the goals above, the present invention is achieved by the following scheme:
A kind of deep well submerged electric pump motor water pressure test tank, includes top cover, the top cover connects equipped with cable seal Head;The cable sealed joint includes German-style metal lensring, stud, blind plate, tapered pad, sloped footing, support plate, the top cover Middle part is equipped with the first via hole for the cable across experiment motor, is equipped with conical seal (contact) face at the aperture of first via hole, The bottom of the blind plate is equipped with conical seal (contact) face corresponding with the orifice position of the first via hole, and the German-style metal lensring is arranged in the first mistake Between conical seal (contact) face on hole and blind plate, one end of the stud is fixed on top cover upper end, the stud it is another One end passes through through hole whorl uniformly distributed on blind plate and is connected with fixture nut and blind plate is fixed limit, and the German-style metal lensring is used for will be blind Plate is sealed with top cover;The middle part of the blind plate is equipped with threading hole, and the lower end sealing of the sloped footing upper end and blind plate is solid It is fixed, it is equipped with tapered pad in the sloped footing, tapered surface is equipped on the inside of the sloped footing, is equipped with taper on the outside of the tapered pad Face and tapered pad is bonded with sloped footing by tapered surface, the inner hole of the tapered pad are straight-tube shape and the connection with experiment motor Outside diameter of cable size is consistent, and the tapered pad is used to be formed sealing cooperation between the outer surface and blind plate of connecting cable, described The lower section of tapered pad be equipped with support plate, the support plate by bolt be suspended on blind plate lower section, the tapered pad, sloped footing, The inner hole of support plate and the aperture of the threading hole on blind plate are greater than the outer diameter of the connecting cable of experiment motor.Specifically tapered pad is Nitrile rubber material is made.
Further, the stepped hole of aperture increases is equipped in the threading hole, be equipped in the stepped hole V-shaped seal ring and D type sealing ring, the V-shaped seal ring and the setting of the type sealing ring interval D, the V-shaped section opening direction of the V-shaped seal ring is along platform The axial arrangement in rank hole, the upper end of the stepped hole are equipped with pressure ring, are equipped with hold-down bolt, the hold-down bolt above the pressure ring It is equipped with thread segment and is threadedly attached in the upper end of stepped hole, and pressure ring is limited in step by the lower end of the hold-down bolt Kong Zhong, the centre of the hold-down bolt are equipped with outer diameter of the internal diameter greater than connecting cable of through-hole up and down and through-hole, the V Type sealing ring, the medial aperture of D type sealing ring are consistent with the outer diameter of connecting cable.
Further, it is connected with end flange below the top cover, is fixedly connected with cylinder below the end flange, institute The bottom for stating cylinder is fixedly connected with ball sealing, and the ball sealing is hemispherical;It is heavy that the bottom outside border of the top cover is equipped with installation Platform, is equipped with ring-shaped groove between the installation plunger stage and the lower end surface of top cover, the ring-shaped groove is equipped with facade and first tiltedly Slope surface, the first groove that the axis direction that the facade is equipped with top cover is arranged and along top cover circumferential directions it is second recessed Slot is equipped with third groove between the first slope face and facade;The upper end inner side edge of the end flange is oblique along being equipped with second Slope surface, the facade, first slope face, the second slope, which enclose, is equipped with couble-cone seal ring, the couble-cone seal ring between region Equipped with inclined-plane corresponding with first slope face and the second slope and couble-cone seal ring and first slope face and the second slope Between be equipped with gasket seal, supporting plate is bolted below the top cover and the supporting plate is located at couble-cone seal ring Lower section.
Further, the couble-cone seal ring is made of 35# Steel material, and the gasket seal uses 1060 aluminium systems Make.
Further, pressure gauge, safety valve, filler pipe, exhaust pipe are connected on the top cover.
Further, the cylinder includes outer layer plate and inner layer steel plate, and the inner layer steel plate includes the S30408 of inside The stainless steel plate of model and the Q345R steel plate for passing through explosive welding with stainless steel plate;The outer layer plate is logical using multilayer steel plates Weld seam dislocation is crossed to be welded.
Further, the placement platform circle for installing experiment motor, institute are welded on the cylinder inboard wall The lower section for placing platform circle is stated equipped with placement platform gusset.
Further, it is welded with lifting lug on the outer wall of the end flange, is fixedly connected with hanging ring above the top cover, institute It states cylinder body outer wall and is equipped with the frame for being used for placement.
A kind of deep well submerged electric pump provided by the invention motor water pressure test tank, has the advantages that coal mine Or its working environment (high pressure) can be in laboratory to be tested for the property to motor with motor simulation for other heavy duty services The simulation of various working is carried out, experimental condition and efficiency greatly promote;Taper by the spherical seal surface of German-style metal lensring, with blind plate Sealing surface is in contact, and the sealing surface for forming ring-band shape realizes sealing, improves leakproofness;The connecting cable of experiment motor passes through taper Pad is sealed, and the end of tapered pad is gathered by sloped footing to center crowded in the case where support plate is squeezed when fixed Pressure is that tapered pad carries out contraction distortion clamping across the cable outer surface of tapered pad, so that tapered pad and cable outer surface shape At sealing surface, the inner hole of tapered pad is straight-tube shape, tapered pad under sloped footing guiding left and right integrally to contract so that entirely Inner hole is gathered to cable outer surface, and contact area is big, and sealing area is big and uniform force;In pressurization experimentation, in inside When boosting, the large end face of tapered pad is more and more tighter by hydraulic pressure effect, further increases sealing effect;Tapered pad and cable outer surface It can be adjacent to completely, play good sealing function.
Detailed description of the invention:
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of deep well submerged electric pump motor water pressure test tank provided by the invention;
Fig. 2 is a kind of overlooking structure diagram of deep well submerged electric pump motor water pressure test tank provided by the invention;
Fig. 3 is the position A partial structural diagram in Fig. 1;
Fig. 4 is the position B partial structural diagram in Fig. 3;
Fig. 5 is the position C partial structural diagram in Fig. 1;
Fig. 6 is the partial structural diagram of top cover in the present invention;
Fig. 7 be in Fig. 6 D to partial schematic diagram;
Fig. 8 is the position E partial structural diagram in Fig. 1;
Fig. 9 is the structural schematic diagram of tapered pad in the present invention;
Figure 10 is the structural schematic diagram of sloped footing in the present invention.
Figure label explanation: 1- top cover, 2- cable sealed joint, 3- end flange, 4- cylinder, 5- ball sealing, the first mistake of 11- Hole, 12- installation plunger stage, 13- ring-shaped groove, 14- couble-cone seal ring, 15- gasket seal, 16- supporting plate, 21- German-style metal lensring, 22- are bis- Hook bolt, 23- blind plate, 24- tapered pad, 25- sloped footing, 26- support plate, 27-V type sealing ring, 28-D type sealing ring, 29- Pressure ring, 210- hold-down bolt, 231- threading hole, 232- stepped hole, 131- facade, 132- first slope face, 133- third groove, The first groove of 1311-, the second groove of 1312-, the second slope of 31-, 32- lifting lug, 41- outer layer plate, 42- inner layer steel plate, 43- Place platform circle, 44- frame.
Specific embodiment:
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear Chu-is fully described by, it is clear that described embodiment is only a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as previous-next-L-R-anterior-posterior ...) of institute is only in the embodiment of the present invention For explaining in relative positional relationship-motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if When the particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, to be directly connected to, It is also possible to be indirectly connected with.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of deep well submerged electric pump electricity consumption Machine water pressure test tank includes top cover 1, and the top cover 1 is equipped with cable sealed joint 2;The cable sealed joint 2 includes saturating Mirror pad 21, stud 22, blind plate 23, tapered pad 24, sloped footing 25, support plate 26, the middle part of the top cover 1, which is equipped with, to be used for Across the first via hole 11 of the cable of experiment motor, conical seal (contact) face, the blind plate are equipped at the aperture of first via hole 11 23 bottom is equipped with conical seal (contact) face corresponding with the orifice position of the first via hole 11, and the German-style metal lensring 21 is arranged in the first via hole 11 and blind plate 23 on conical seal (contact) face between, one end of the stud 22 is fixed on 1 upper end of top cover, the stud 22 other end passes through through hole whorl uniformly distributed on blind plate 23 and is connected with fixture nut and blind plate 23 is fixed limit, the lens Pad 21 is for blind plate 23 and top cover 1 to be sealed;The middle part of the blind plate 23 is equipped with threading hole 231, the sloped footing 25 Upper end and the lower end of blind plate 23, which seal, to be fixed, and tapered pad 24 is equipped in the sloped footing 25, is set on the inside of the sloped footing 25 There is tapered surface, is equipped with tapered surface on the outside of the tapered pad 24 and tapered pad 24 is bonded with sloped footing 25 by tapered surface, it is described The inner hole of tapered pad 24 is for straight-tube shape and consistent with the connecting cable outer diameter of motor is tested, and the tapered pad 24 will be for that will connect It connects and forms sealing cooperation between the outer surface of cable and blind plate 23, the lower section of the tapered pad 24 is equipped with support plate 26, the branch Fagging 26 is suspended on 23 lower section of blind plate, the tapered pad 24, sloped footing 25, the inner hole of support plate 26 and blind plate 23 by bolt On threading hole aperture be greater than experiment motor connecting cable outer diameter.Specific tapered pad is made of nitrile rubber material.
By adopting the above technical scheme, the spherical seal surface being equipped with by German-style metal lensring 21, the conical seal (contact) face with blind plate 23 It is in contact, the sealing surface for forming ring-band shape realizes sealing, improves leakproofness;The connecting cable for testing motor passes through tapered pad 24 It is sealed, the end of tapered pad 24 is led in the case where support plate 26 is squeezed by the tapered surface of sloped footing 25 when fixed Tapered pad 24 is set to carry out contraction distortion clamping across the cable outer surface of tapered pad 24, so that cone to extruding is gathered to center Shape pad 24 and cable outer surface form sealing surface, and the inner hole of tapered pad 24 is straight-tube shape, and tapered pad 24 is oriented in sloped footing 25 Left and right is lower whole to contract, so that entire inner hole is gathered to cable outer surface, inner hole and conductive cable contacts area are big, i.e. sealing surface Long-pending big and uniform force;In pressurization experimentation, in inside when boosting, the large end face of tapered pad 24 is situated between by experiment pressure inside the tank Matter effect is more and more tighter, further increases sealing effect.
Specifically, being equipped with the stepped hole 232 of aperture increases in the threading hole 231, V-type is equipped in the stepped hole 232 Sealing ring 27 and D type sealing ring 28, the V-shaped seal ring 27 and the setting of the interval of D type sealing ring 28, the V of the V-shaped seal ring 27 For type section opening direction along the axial direction arrangement of stepped hole 232, the upper end of the stepped hole 232 is equipped with pressure ring 29, the pressure ring 29 Top is equipped with hold-down bolt 210, and the hold-down bolt 210 is equipped with thread segment and is threadedly attached in the upper of stepped hole 232 End, and pressure ring 29 is limited in stepped hole 232 by the lower end of the hold-down bolt 210, the centre of the hold-down bolt 210 is equipped with The internal diameter of through-hole and through-hole up and down be greater than connecting cable outer diameter, the V-shaped seal ring 27, D type sealing ring 28 it is interior Lateral aperture is consistent with the outer diameter of connecting cable.
In installation process, hold-down bolt 210 is tightened, hold-down bolt 210 presses pressure ring 29 and makes pressure ring 29 by V-seal It encloses 27 and D type sealing ring 28 to compress, V-shaped seal ring 27 and D type sealing ring 28 are become smaller by internal diameter after axial pressure, so that V Type sealing ring 27 and D type sealing ring 28 and cable are held tightly, and V-shaped seal ring 27 and D type sealing ring 28 are by outer after axial pressure Diameter becomes larger to be adjacent to the stepped hole inner wall on blind plate, improves the sealing performance between cable and blind plate 23;Using multiple-sealed reality It now gradually depressurizes, makes the surface that pressure dissipation is bigger to cable, it is therefore prevented that the damage of cable, sealing ring can be complete with cable outer surface It is adjacent to entirely, plays good sealing function.
Specifically, being connected with end flange 3 below the top cover 1, it is fixedly connected with cylinder 4 below the end flange 3, The bottom of the cylinder 4 is fixedly connected with ball sealing 5, and the ball sealing 5 is hemispherical;The bottom outside border of the top cover 1 is equipped with Installation plunger stage 12 is equipped with ring-shaped groove 13, sets on the ring-shaped groove 13 between the installation plunger stage 12 and the lower end surface of top cover 1 There are facade 131 and first slope face 132, the facade 131 is equipped with 1311 He of the first groove that the axis direction of top cover 1 is arranged It is recessed that third is equipped with along the second groove 1312 of the circumferential directions of top cover 1, between the first slope face 132 and facade 131 Slot 133;The upper end inner side edge of the end flange 3 along being equipped with the second slope 31, the facade 131, first slope face 132, Second slope 31 encloses and is equipped with couble-cone seal ring 14 between region, and the couble-cone seal ring 14 is equipped with and first slope face Between 132 and the corresponding inclined-plane of the second slope 31 and couble-cone seal ring 14 and first slope face 132 and the second slope 31 Equipped with gasket seal 15, supporting plate 16 has been bolted in the lower section of the top cover 1 and the supporting plate 16 is located at couble-cone seal ring 14 lower section.Supporting plate 16 limits gasket seal 15 and couble-cone seal ring 14, can prevent in installation or disassembly process In, gasket seal 15 and couble-cone seal ring 14 are fallen.
By passing through the sealing on setting couble-cone seal ring 14 and couble-cone seal ring 14 between top cover 1 and end flange 3 Gasket 15 forms sealing cooperation, and in pressurization experimentation, container internal pressure medium passes through the first groove 1311 and second Groove 1312 is delivered on the side wall of couble-cone seal ring 14, so that couble-cone seal ring 14 generates deformation displacement radially, So that couble-cone seal ring 14 further clamps gasket seal 15 with top cover 1, end flange 3, top cover 1 is offset by buckling Influence of the shape to sealing cooperation, improves sealing performance.
Specifically, the couble-cone seal ring 14 is made of 35# Steel material, the gasket seal 15 uses 1060 aluminium systems Make.Couble-cone seal ring 14 is played strength support role using steel production, is able to bear main pressure;Gasket seal 15 is using extension Property good 1060 aluminiums production, there is certain flexibility and ductility to play complete sealing function.
Specifically, being connected with pressure gauge, safety valve, filler pipe, exhaust pipe on the top cover 1.In pressure gauge can measure Portion's pressure realizes that internal pressure is able to carry out visualizing detection;To prevent internal pressure excessively high, safety is provided on top cover 1 Valve;The high-pressure water that the external high-pressure hydraulic pump of filler pipe provides can provide container inside pressure medium, and top cover 1, which is equipped with, to be added The exhaust pipe being vented is used for during water.
Specifically, the cylinder 4 includes outer layer plate 41 and inner layer steel plate 42, the inner layer steel plate 42 includes inside The stainless steel plate of S30408 model and the Q345R steel plate for passing through explosive welding with stainless steel plate;The outer layer plate 41 is using more Layer steel plate is welded by weld seam dislocation.When experiment simulation, in the well water in deep well pump use environment there are anti-corrosive properties at Point, or in the condition of the chemical attacks such as acidity, alkalinity, it is also possible to there are the condition of electrochemical corrosion, experimental rig inner cavity is used S30408+Q345R Explosion composite welds steel plate, that is, guarantees the compressive resistance of equipment, and forms corrosion resistant stainless steel in inner cavity Protective layer achievees the effect that economic and reliable;Between 4 light plate of cylinder for using explosive welding to be combined fitting rate up to 96% with On, it effectively prevent pressure change and frequently boosting, damage of the release to cylinder 4.
Specifically, being welded with the placement platform circle 43 for installing experiment motor, institute on 4 inner wall of cylinder The lower section for placing platform circle 43 is stated equipped with placement platform gusset.It is convenient that experiment motor is placed.
Specifically, being welded with lifting lug 32 on the outer wall of the end flange 3, it is fixedly connected with hanging ring above the top cover 1, 4 outer wall of cylinder is equipped with for placing fixed frame 44.It is convenient that experimental tank is shifted and fixed during the experiment.
Basic principles and main features and the features of the present invention of the invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement is both fallen in the range of claimed invention.The scope of protection of present invention is by appended claims And its equivalent.

Claims (8)

1. a kind of deep well submerged electric pump motor water pressure test tank, it is characterised in that: include top cover (1), on the top cover (1) Equipped with cable sealed joint (2);The cable sealed joint (2) include German-style metal lensring (21), stud (22), blind plate (23), The middle part of tapered pad (24), sloped footing (25), support plate (26), the top cover (1) is equipped with for the electricity across experiment motor The first via hole (11) of cable is equipped with conical seal (contact) face at the aperture of first via hole (11), and the bottom of the blind plate (23) is set Have a conical seal (contact) face corresponding with the orifice position of the first via hole (11), German-style metal lensring (21) setting the first via hole (11) with Between conical seal (contact) face on blind plate (23), one end of the stud (22) is fixed on top cover (1) upper end, the double end spiral shell The other end of bolt (22) passes through through hole whorl uniformly distributed on blind plate (23) and is connected with fixture nut and blind plate (23) are fixed limit, The German-style metal lensring (21) is for blind plate (23) and top cover (1) to be sealed;The middle part of the blind plate (23) is equipped with threading hole (231), the lower end of sloped footing (25) upper end and blind plate (23), which seals, fixes, and taper is equipped in the sloped footing (25) It pads (24), tapered surface is equipped on the inside of the sloped footing (25), is equipped with tapered surface and tapered pad on the outside of the tapered pad (24) (24) it is bonded with sloped footing (25) by tapered surface, the inner hole of the tapered pad (24) is straight-tube shape and the company with experiment motor Connect that outside diameter of cable size is consistent, the tapered pad (24) will be for that will form sealing between the outer surface of connecting cable and blind plate (23) The lower section of cooperation, the tapered pad (24) is equipped with support plate (26), and the support plate (26) is suspended on blind plate (23) by bolt Lower section, the tapered pad (24), sloped footing (25), the aperture of the inner hole of support plate (26) and the threading hole on blind plate (23) are big In the outer diameter of the connecting cable of experiment motor.
2. a kind of deep well submerged electric pump according to claim 1 motor water pressure test tank, it is characterised in that: the threading It is equipped with the stepped hole (232) of aperture increases in hole (231), is equipped with V-shaped seal ring (27) in the stepped hole (232) and D type is close Seal (28), the V-shaped seal ring (27) and the setting of D type sealing ring (28) interval, the V-shaped section of the V-shaped seal ring (27) Opening direction is along the axial direction arrangement of stepped hole (232), and the upper end of the stepped hole (232) is equipped with pressure ring (29), the pressure ring (29) top is equipped with hold-down bolt (210), and the hold-down bolt (210) is equipped with thread segment and is threadedly attached in stepped hole (232) upper end, and pressure ring (29) is limited in stepped hole (232) by the lower end of the hold-down bolt (210), the compression spiral shell The centre of bolt (210) is equipped with outer diameter of the internal diameter greater than connecting cable of through-hole up and down and through-hole, the V-shaped seal ring (27), the medial aperture of D type sealing ring (28) is consistent with the outer diameter of connecting cable.
3. a kind of deep well submerged electric pump according to claim 1 motor water pressure test tank, it is characterised in that: the top cover (1) lower section is connected with end flange (3), is fixedly connected with cylinder (4) below the end flange (3), the bottom of the cylinder (4) Portion is fixedly connected with ball sealing (5), and the ball sealing (5) is hemispherical;The bottom outside border of the top cover (1) is equipped with installation plunger stage (12), ring-shaped groove (13) are equipped between the installation plunger stage (12) and the lower end surface of top cover (1), on the ring-shaped groove (13) Equipped with facade (131) and first slope face (132), the facade (131) is equipped with the first of the axis direction arrangement of top cover (1) The second groove (1312) of groove (1311) and the circumferential directions along top cover (1), the first slope face (132) and facade (131) third groove (133) are equipped between;The upper end inner side edge of the end flange (3) is along equipped with the second slope (31), institute State facade (131), first slope face (132), the second slope (31) enclose region between be equipped with couble-cone seal ring (14), it is described Couble-cone seal ring (14) is equipped with inclined-plane corresponding with first slope face (132) and the second slope (31) and couble-cone seal ring (14) it is equipped between first slope face (132) and the second slope (31) gasket seal (15), the lower section of the top cover (1) Supporting plate (16) is bolted and the supporting plate (16) is located at the lower section of couble-cone seal ring (14).
4. a kind of deep well submerged electric pump according to claim 3 motor water pressure test tank, it is characterised in that: the bipyramid Sealing ring (14) is made of 35# Steel material, and the gasket seal (15) is made of 1060 aluminiums.
5. a kind of deep well submerged electric pump according to claim 2 motor water pressure test tank, it is characterised in that: the top cover (1) pressure gauge, safety valve, filler pipe, exhaust pipe are connected on.
6. a kind of deep well submerged electric pump according to claim 3 motor water pressure test tank, it is characterised in that: the cylinder It (4) include outer layer plate (41) and inner layer steel plate (42), the inner layer steel plate (42) includes the stainless of the S30408 model of inside Steel plate and the Q345R steel plate for passing through explosive welding with stainless steel plate;The outer layer plate (41) passes through weld seam using multilayer steel plates Dislocation is welded.
7. a kind of deep well submerged electric pump according to claim 3 motor water pressure test tank, it is characterised in that: the cylinder (4) the placement platform circle (43) for installing experiment motor, the placement platform circle are welded on inner wall (43) lower section, which is equipped with, places platform gusset.
8. a kind of deep well submerged electric pump according to claim 3 motor water pressure test tank, it is characterised in that: the end It is welded on the outer wall of flange (3) lifting lug (32), is fixedly connected with hanging ring above the top cover (1), cylinder (4) outer wall is set Have for placing fixed frame (44).
CN201910588717.5A 2019-07-02 2019-07-02 A kind of deep well submerged electric pump motor water pressure test tank Pending CN110333057A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112649731A (en) * 2020-12-15 2021-04-13 合肥恒大江海泵业股份有限公司 Test device for simulating underwater operation of submersible motor

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CN204012618U (en) * 2014-08-20 2014-12-10 上海中联重科桩工机械有限公司 Cable sealing device and construction of diaphragm wall machinery
CN204532339U (en) * 2015-01-30 2015-08-05 中国石油天然气股份有限公司 Oil well test cable sealer
CN204804741U (en) * 2015-06-16 2015-11-25 中国石油天然气股份有限公司 Hollow sucker rod cable sealing device
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CN208874232U (en) * 2018-09-06 2019-05-17 山东省科学院海洋仪器仪表研究所 A kind of underwater optoelectronic composite cable sealing fastening device of non-armouring

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CN2697920Y (en) * 2004-03-26 2005-05-04 特变电工衡阳变压器有限公司 Cable seal head
CN201474914U (en) * 2009-08-03 2010-05-19 浙江荣鹏气动工具有限公司 High-pressure sealing structure without air pump
CN201526668U (en) * 2009-10-30 2010-07-14 中国石油化工股份有限公司 Metal sealing structure for high-temperature and high-pressure connection
CN204012618U (en) * 2014-08-20 2014-12-10 上海中联重科桩工机械有限公司 Cable sealing device and construction of diaphragm wall machinery
CN204532339U (en) * 2015-01-30 2015-08-05 中国石油天然气股份有限公司 Oil well test cable sealer
CN204804741U (en) * 2015-06-16 2015-11-25 中国石油天然气股份有限公司 Hollow sucker rod cable sealing device
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