CN108980067A - A kind of portable full through-flow submersible pump - Google Patents
A kind of portable full through-flow submersible pump Download PDFInfo
- Publication number
- CN108980067A CN108980067A CN201810786683.6A CN201810786683A CN108980067A CN 108980067 A CN108980067 A CN 108980067A CN 201810786683 A CN201810786683 A CN 201810786683A CN 108980067 A CN108980067 A CN 108980067A
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- groups
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- pedestal
- placing groove
- bottom end
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000008602 contraction Effects 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the technical fields of submersible pump auxiliary equipment, and more particularly to a kind of portable full through-flow submersible pump, installation and transportation are convenient, reduce manpower, improve working efficiency, reduce security risk, reduce using limitation and improve use reliability；Including electric pump ontology, motor, water pump vane, electric control gear, left mounting flange, right mounting flange and support；Including crank and pushing hands after rocking bar after crank before rocking bar before support plate, pedestal, four groups of bearing pieces, four groups of slide bars, four groups of idler wheels, four groups of rack rails, two groups of front gears, two groups of backgears, two groups, two groups, two groups, two groups, support plate is located at the bottom end of support, the top of support plate is contacted with the bottom end of support, pedestal is located at the lower section of support plate, bottom end front left side, left rear side, forward right side and the right lateral side of pedestal are longitudinally respectively arranged with contraction chamber, the top and bottom end of contraction chamber are respectively arranged with inlet and outlet, and outlet communicates with the outside world.
Description
Technical field
The present invention relates to the technical fields of submersible pump auxiliary equipment, dive under water more particularly to a kind of portable full-tubular electric
Pump.
Background technique
It is well known that portable full through-flow submersible pump be it is a kind of for electromechanical irrigation, control flood and drain flooded fields or installation in pipes
The auxiliary equipment of low lift and large flow rate water intake engineering is widely used in a variety of applications in the field of water intake engineering；It is existing just
Prompt formula full through-flow submersible pump includes electric pump ontology, motor, water pump vane, electric control gear, left mounting flange, right mounting flange
And support, electric pump body interior are provided with rotating drum, electric pump ontology left end and right end are respectively arranged with water inlet and discharge outlet, and
And water inlet and discharge outlet are communicated with rotating drum, motor is horizontally installed in the middle part of rotating drum, and motor interior is provided with
Rotor internal cavity, water pump vane are mounted in rotor internal cavity, and electric control gear is mounted on the outer surface of electric pump ontology, and motor is electric
Device electrical connection is controlled, support is located at the bottom end of electric pump ontology, and the top of support is connect with the bottom end of electric pump ontology, automatically controlled dress
It sets and is provided with water-proof protection device, left mounting flange is horizontally arranged with left through-hole, and left through-hole is connected to water inlet, right peace
Dress flange is horizontally arranged with right through-hole, and right through-hole is connected to discharge outlet；Existing portable full through-flow submersible pump uses
When, portable full through-flow submersible pump is transported to required installation region first, then passes through left mounting flange and right peace
The water inlet pipe and water outlet pipe of required installation region is connected to by dress flange with portable full through-flow submersible pump, then connects electricity
Device is controlled, power supply is opened and carries out pumping draining；It is found in existing portable full through-flow submersible pump use, portable
Full through-flow submersible pump volume is larger, heavier-weight, to during required installation region installation and transportation, due to required installation region
Volume size it is limited, be not available large-scale hoisting machinery and carry out lifting installation, so needing manually to place using multiple groups sleeper
It in support bottom end, is then moved by rope, after sleeper exposes below, manually again by tie plate to front, waste is too
More manpowers, working efficiency is low, exists simultaneously security risk, causes it higher lower with use reliability using limitation.
Summary of the invention
In order to solve the above technical problems, the present invention provides, a kind of installation and transportation are convenient, and reduction manpower improves working efficiency,
Security risk is reduced, the portable full through-flow submersible pump of use reliability is reduced using limitation and improve.
A kind of portable full through-flow submersible pump of the invention, including electric pump ontology, motor, water pump vane, automatically controlled dress
It sets, left mounting flange, right mounting flange and support, electric pump body interior are provided with rotating drum, electric pump ontology left end and right end point
It is not provided with water inlet and discharge outlet, and water inlet and discharge outlet are communicated with rotating drum, motor is horizontally installed on rotation
Turn in the middle part of chamber, motor interior is provided with rotor internal cavity, and water pump vane is mounted in rotor internal cavity, and electric control gear is mounted on electric pump
On the outer surface of ontology, motor equal electric control gear electrical connection, support is located at the bottom end of electric pump ontology, and the top of support and
The bottom end of electric pump ontology connects, and is provided with water-proof protection device on electric control gear, and left mounting flange is horizontally arranged with left through-hole, and
And left through-hole is connected to water inlet, right mounting flange is horizontally arranged with right through-hole, and right through-hole is connected to discharge outlet；Including branch
Fagging, four groups of bearing pieces, four groups of slide bars, four groups of idler wheels, four groups of rack rails, two groups of front gears, two groups of backgears, shakes before two groups pedestal
Bar, crank before two groups, rocking bar after two groups, crank and pushing hands after two groups, the support plate is located at the bottom end of the support, and props up
The top of fagging is contacted with the bottom end of support, and the pedestal is located at the lower section of support plate, the bottom end front left side of the pedestal, left back
Side, forward right side and right lateral side are longitudinally respectively arranged with contraction chamber, and the top of contraction chamber and bottom end be respectively arranged with import and
Outlet, the outlet communicate with the outside world, and bottom end front left side, left rear side, forward right side and the right lateral side of the pedestal are longitudinally also distinguished
It is provided with sliding groove, the sliding groove is located at the top of contraction chamber, and the inlet communication of the bottom end of sliding groove and contraction chamber, institute
The top for stating four groups of slide bars is each passed through inside the contraction chamber of the bottom end front left side of pedestal, left rear side, forward right side and right lateral side simultaneously
Stretch to inside sliding groove, and four groups of slide bars respectively with the bottom end front left side of pedestal, left rear side, the cunning of forward right side and right lateral side
Dynamic slot sliding fit inside, four groups of rack rails are separately mounted to the right end of four groups of slide bars, and the non-flank of tooth of four groups of rack rails point
It is not connect with the right end of four groups of slide bars, the bottom end front left side of the pedestal and the right side bottom end of forward right side sliding groove are respectively arranged with
Chamber is rotated before left front rotation chamber and the right side, two groups of front gears are separately positioned on left front rotation chamber and the right preceding intracavitary portion of rotation, and
And the middle part of two groups of front gears is fixedly installed left front shaft and right front rotary shaft respectively, the front interior of the left front rotation chamber and
Be respectively arranged with left front first placing groove and left back first placing groove on rear side inner wall, it is described it is right before rotation chamber front inner wall and
Be respectively arranged on rear side inner wall before the right side the first placing groove and it is right after the first placing groove, left front first placing groove and it is right before the
One placing groove communicates with the outside world, and left front first placing groove, it is right before the behind the first placing groove, left back first placing groove and the right side
The first ball bearing is provided with inside one placing groove, the rear end of the left front shaft is inserted into inside left back first placing groove
Inside first ball bearing, and the front end of left front shaft passes through the first ball bearing inside left front first placing groove and stretches out
To the external world, the rear end of the right front rotary shaft is inserted into inside the first ball bearing behind the right side inside the first placing groove, and before the right side
The front end of shaft pass through it is right before the first ball bearing inside the first placing groove and extend out to the external world, two groups of backgears difference
Setting left back rotation chamber and it is right after rotate intracavitary portion, and two groups of back-geared middle parts be fixedly installed respectively left back shaft with
Shaft behind the right side is respectively arranged with left front second placing groove and left back the in the front interior and rear side inner wall of the left back rotation chamber
Two placing grooves, it is described it is right after rotate the right side is respectively arranged on the front inner wall and rear side inner wall of chamber before the second placing groove and it is right after the
The second placing groove communicates with the outside world behind two placing grooves, left back second placing groove and the right side, and left front second placing groove, the right side
It is provided with the second ball bearing inside the second placing groove behind preceding second placing groove, left back second placing groove and the right side, it is described left back
The front end of shaft is inserted into inside the second ball bearing inside left front second placing groove, and the front end of left back shaft passes through a left side
The second ball bearing inside the second placing groove and extend out to the external world afterwards, it is described it is right after the rear end of shaft be inserted into before the right side second and put
Set the inside slot and inside ball bearing, and behind the right side rear end of shaft pass through it is right after the second ball inside the second placing groove
Bearing simultaneously extend out to the external world, and rocking bar is located at the front end outer side of pedestal before described two groups, and before two groups rocking bar left end respectively with
It is connected on front side of the right end of left front shaft and right front rotary shaft, rocking bar is located on the outside of the rear end of pedestal after described two groups, and after two groups
The left end of rocking bar respectively with left back shaft and it is right after shaft right end on rear side of connect, the rear end of crank is respectively with two before described two groups
The right end of rocking bar is hinged before group, after described two groups the front end of crank respectively with two groups after rocking bar right end it is hinged, before described two groups
Gear and two groups of backgears are engaged with four groups of rack rails, and front slide hole is provided in the right end transverse direction of the support plate with after
Sliding eye, the preceding end link of the pushing hands and the left end of rear end link are inserted into respectively inside front slide hole and rear sliding eye, and
And the rear end of the front-end and back-end connecting rod of the preceding end link of pushing hands is respectively arranged with sliding shoe, the front slide hole of the support plate and
It is correspondingly arranged on sliding groove inside sliding eye respectively afterwards, the sliding shoe is slidably matched with sliding groove, four groups of bearing pieces difference
Sliding block, the bottom are provided with positioned at the top of the front left side of pedestal, left rear side, forward right side and right lateral side, and four groups of bearing pieces
Front left side, left rear side, forward right side and the right lateral side of seat bottom end are respectively arranged with corresponding sliding slot, and the sliding slot is matched with sliding block sliding
It closes, four groups of idler wheels are separately positioned on the bottom end of four groups of struts, and four groups of idler wheels are located at a bottom end left side for the pedestal
Front side, left rear side, forward right side and right lateral side contraction chamber in.
A kind of portable full through-flow submersible pump of the invention further includes that left link block, left link block, left guide wheel, the right side are led
Downside connects in the middle part of wheel, left branching rod, right strut, left hanger and right hanger, the right end of the left link block and the left end of pedestal, institute
The bottom end for stating left branching rod and the left end of left link block are hinged, and the left guide wheel is mounted on the top of left branching rod, and left guide wheel phase
To left branching rod rotation, downside is connected in the middle part of the left end of the right link block and the right end of pedestal, the bottom end and the right side of the right strut
The right end of link block is hinged, and the right guide wheel is mounted on the top of right strut, and right guide wheel is hinged relative to right strut, described
The left end bottom of pedestal is provided with left-handed turn hole, and anticlockwise hole is located at the front side of left link block, the right end of the left hanger
Hinged to be arranged inside left-handed turn hole, the right end bottom of the pedestal is provided with dextrorotation turn hole, and right rotation hole is located at right company
The front side of block is connect, the left end of the right hanger is hingedly arranged in inside dextrorotation turn hole, is laterally arranged on the left end of the left hanger
There is left-hand thread through-hole, and be screwed with left limit bolt inside left-hand thread through-hole, the right end of the right hanger is horizontally arranged with the right side
Tapped through hole, and right limit bolt is screwed with inside right-hand thread through-hole, the front center setting of the left branching rod and right strut
There are left limit hole corresponding with left limit bolt and right limit bolt and right limit hole.
A kind of portable full through-flow submersible pump of the invention further includes four groups of hydraulic cylinders, hydraulic station and hydraulic selector, institute
It states and is respectively arranged with mounting groove in front left side, left rear side, forward right side and the right lateral side on pedestal top, the bottom of four groups of hydraulic cylinders
Inside the mounting groove for holding the front left side for being separately mounted to pedestal top, left rear side, forward right side and right lateral side, four groups of hydraulic cylinders
The top of internal telescopic rod is connect with the front left side of support plate bottom end, left rear side, forward right side and right lateral side respectively, the pedestal
Top middle portion be provided with putting hole, and hydraulic station is mounted on inside putting hole, and the hydraulic station passes through with four groups of hydraulic cylinders
Hydraulic oil pipe connection, the upper front end of pedestal is arranged in the hydraulic selector, and hydraulic selector is electrically connected with hydraulic station.
A kind of portable full through-flow submersible pump of the invention further includes spacer pin after two groups of front limit pins and two groups, institute
Front limit through-hole is provided with before stating two groups in the middle part of rocking bar, and circumference is arranged respectively on the left of the front end of pedestal and on the right side of front end
There are multiple groups front limit jack corresponding with front limit through-hole, rocking bar before the rear end of two groups of front limit pins is each passed through two groups
On front limit through-hole be inserted into inside front limit jack, be provided with rear limiting through hole in the middle part of rocking bar after described two groups, and
And circumference limits jack after being provided with multiple groups corresponding with rear limiting through hole respectively on the left of the rear end of pedestal and on the right side of rear end, institute
Rear limiting through hole after the front end of spacer pin is each passed through two groups after stating two groups on rocking bar limits inside jack after being inserted into.
A kind of portable full through-flow submersible pump of the invention further includes upper left pressing plate, lower-left pressing plate, upper right pressing plate, the right side
The left end of lower platen and multiple groups clamping screw, the right end of the upper left pressing plate and support connects, the right end of the lower-left pressing plate with
The left end of support plate connects, and the left end of the upper right pressing plate is connect with support side right end, the left end of the bottom right pressing plate and support
The right end of plate connects, and the bottom end of lower-left pressing plate is provided with the left bolt hole of multiple groups, and the bottom end of upper left pressing plate is provided with
The left bolt hole of multiple groups corresponding with the left bolt hole of multiple groups, the bottom end of the bottom right pressing plate are provided with the right bolt hole of multiple groups, and
And the bottom end of upper right pressing plate is provided with the right bolt hole of multiple groups corresponding with the right bolt hole of multiple groups, the top of the multiple groups clamping screw
End is each passed through the left bolt hole of multiple groups and the right bolt hole insertion of multiple groups and spiral shell is filled to the left bolt hole of multiple groups and the right bolt of multiple groups
Inside hole.
A kind of portable full through-flow submersible pump of the invention further includes four groups of left limit blocks and four groups of right limit gears
Block, four groups of left limit blocks are located at the left side of four groups of bearing pieces, and the top of four left limit blocks is and pedestal
Bottom end connection, four groups of right limit blocks are located at the right side of four groups of bearing pieces, and the top of four groups of right limit blocks
It is connect with the bottom end of pedestal.
A kind of portable full through-flow submersible pump of the invention further includes four groups of placement plates, four groups of swingles and four group
Three ball bearings, four groups of idler wheels are steering idler wheel, the top of the four groups of placement plates bottom end with four groups of slide bars respectively
Connection, and four groups of placement plate center bottoms are provided with swivelling chute, and four groups of third ball bearings are separately mounted to rotate
Inside slot, the top of four groups of swingles is inserted into the inside of four groups of ball bearings, the bottom end of the four-speed swingle respectively
It is connect respectively with the top of four groups of idler wheels.
It, can be by pushing electric pump ontology compared with prior art the invention has the benefit that by above-mentioned setting, it will
Four groups of bearing pieces synchronize the bottom end slipped away to the bottom end front left side of pedestal, the contraction chamber of left rear side, forward right side and right lateral side, then may be used
Pass through tooth after two groups of front gears and two groups with four groups of idler wheels that chassis interior is arranged by crank after crank before two groups and two groups
Wheel shakes out with engaging between four groups of rack rails to the pedestal bottom end external world, then pulls out pushing hands and is pushed, installation and transportation are convenient, subtract
Few manpower, improves working efficiency, reduces security risk, reduces using limitation and improves use reliability.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is that left guide wheel of the invention and right guide wheel are rotated to the structural schematic diagram with ground face contact；
Fig. 3 is that four groups of bearing pieces of the invention slip away to the structural schematic diagram of contraction chamber bottom end；
Fig. 4 is that four groups of idler wheels of the invention extend out to structural schematic diagram with ground face contact；
Fig. 5 is the structural schematic diagram that telescopic rod stretches out inside four groups of hydraulic cylinders of the present invention；
Fig. 6 is the schematic perspective view of pushing hands of the present invention；
Fig. 7 is the overlooking structure diagram of the left hanger of the present invention；
Fig. 8 is the partial enlargement structural representation at A of the present invention；
Fig. 9 is the partial enlargement structural representation at B of the present invention；
It is attached marked in the figure: 1, electric pump ontology；2, motor；3, water pump vane；4, electric control gear；5, left mounting flange；6,
Support；7, support plate；8, pedestal；9, bearing piece；10, slide bar；11, idler wheel；12, rack rails；13, front gear；14, preceding rocking bar；15, preceding
Crank；16, pushing hands；17, left link block；18, left guide wheel；19, left branching rod；20, left hanger；21, hydraulic cylinder；22, hydraulic station；
23, hydraulic selector；24, front limit pin；25, upper left pressing plate；26, lower-left pressing plate；27, clamping screw；28, left limit block；29,
Placement plate；30, swingle；31, third ball bearing.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 7, a kind of portable full through-flow submersible pump of the invention, including electric pump ontology 1, motor
2, water pump vane 3, electric control gear 4, left mounting flange 5, right mounting flange and support 6, electric pump body interior are provided with rotating drum,
Electric pump ontology left end and right end are respectively arranged with water inlet and discharge outlet, and water inlet and discharge outlet are communicated with rotating drum,
Motor is horizontally installed in the middle part of rotating drum, and motor interior is provided with rotor internal cavity, and water pump vane is mounted on rotor internal cavity
In, electric control gear is mounted on the outer surface of electric pump ontology, and the equal electric control gear electrical connection of motor, support is located at electric pump ontology
Bottom end, and the top of support is connect with the bottom end of electric pump ontology, and water-proof protection device, left Method for Installation are provided on electric control gear
Orchid is horizontally arranged with left through-hole, and left through-hole is connected to water inlet, and right mounting flange is horizontally arranged with right through-hole, and right logical
Hole is connected to discharge outlet；Including support plate 7,8, four groups of pedestal, 9, four groups of bearing piece, 10, four groups of slide bar, 11, four groups of idler wheel rack rails 12,
Two groups of front gears, 13, two groups of backgears, rocking bar after 15, two groups of crank, crank and pushing hands after two groups before 14, two groups of rocking bar before two groups
16, support plate is located at the bottom end of support, and the top of support plate is contacted with the bottom end of support, and pedestal is located under support plate
Side, bottom end front left side, left rear side, forward right side and the right lateral side of pedestal are longitudinally respectively arranged with contraction chamber, and the top of contraction chamber
End and bottom end are respectively arranged with inlet and outlet, and outlet communicates with the outside world, the bottom end front left side of pedestal, left rear side, forward right side and
Right lateral side is longitudinally also respectively provided with sliding groove, and sliding groove is located at the top of contraction chamber, and the bottom end of sliding groove and contraction chamber
Inlet communication, the top of four groups of slide bars is each passed through the contraction of the bottom end front left side, left rear side, forward right side and right lateral side of pedestal
Intracavitary portion simultaneously stretches to inside sliding groove, and four groups of slide bars respectively with bottom end front left side, left rear side, forward right side and the right side of pedestal
The sliding groove sliding fit inside of rear side, four groups of rack rails are separately mounted to the right end of four groups of slide bars, and the non-tooth of four groups of rack rails
Face is connect with the right end of four groups of slide bars respectively, and the bottom end front left side of pedestal and the right side bottom end of forward right side sliding groove are respectively arranged with
Chamber is rotated before left front rotation chamber and the right side, two groups of front gears are separately positioned on left front rotation chamber and the right preceding intracavitary portion of rotation, and two
The middle part of group front gear is fixedly installed left front shaft and right front rotary shaft, the front interior and rear side inner wall of left front rotation chamber respectively
On be respectively arranged with left front first placing groove and left back first placing groove, it is right before rotation chamber front inner wall and rear side inner wall on point
Be not provided with before the right side the first placing groove and it is right after the first placing groove, before left front first placing groove and the right side the first placing groove with the external world
It communicates, and is all provided with inside the first placing groove behind the first placing groove, left back first placing groove and the right side before left front first placing groove, the right side
It is equipped with the first ball bearing, the rear end of left front shaft is inserted into inside the first ball bearing inside left back first placing groove, and
And the front end of left front shaft passes through the first ball bearing inside left front first placing groove and extend out to the external world, after right front rotary shaft
End is inserted into inside the first ball bearing behind the right side inside the first placing groove, and the front end of right front rotary shaft pass through it is right before first put
It sets the first ball bearing inside slot and extend out to the external world, two groups of backgears rotate chamber after being separately positioned on left back rotation chamber and the right side
Inside, and two groups of back-geared middle parts be fixedly installed respectively left back shaft and it is right after shaft, in the front side of left back rotation chamber
Be respectively arranged with left front second placing groove and left back second placing groove in portion and rear side inner wall, rotated after right chamber front inner wall and
Be respectively arranged on rear side inner wall before the right side the second placing groove and it is right after the second placing groove, left back second placing groove and it is right after second put
Slot is set to communicate with the outside world, and left front second placing groove, it is right before second put behind the second placing groove, left back second placing groove and the right side
It sets and is provided with the second ball bearing inside slot, the front end of left back shaft is inserted into the second ball inside left front second placing groove
Bearing inner, and the front end of left back shaft passes through the second ball bearing inside left back second placing groove and extend out to the external world,
Behind the right side rear end of shaft be inserted into before the right side inside the second placing groove and inside ball bearing, and the rear end of shaft is worn behind the right side
It crosses the second ball bearing behind the right side inside the second placing groove and extend out to the external world, rocking bar is located at the front end outer side of pedestal before two groups,
And the left end of rocking bar is connect with the right end of left front shaft and right front rotary shaft front side respectively before two groups, and rocking bar is located at pedestal after two groups
Rear end on the outside of, and after two groups rocking bar left end respectively with left back shaft and it is right after the right end rear side of shaft connect, before two groups
The rear end of crank respectively with two groups before rocking bar right end it is hinged, after two groups the front end of crank respectively with two groups after the right end of rocking bar cut with scissors
Connect, two groups of front gears and two groups of backgears are engaged with four groups of rack rails, be provided in the right end transverse direction of support plate front slide hole and
Sliding eye afterwards, the preceding end link of pushing hands and the left end of rear end link are inserted into respectively inside front slide hole and rear sliding eye, and
The rear end of the front-end and back-end connecting rod of the preceding end link of pushing hands is respectively arranged with sliding shoe, the front slide hole of support plate and rear sliding
Sliding groove is correspondingly arranged on inside hole respectively, sliding shoe is slidably matched with sliding groove, and four groups of bearing pieces are located at the left front of pedestal
Side, left rear side, forward right side and right lateral side, and the top of four groups of bearing pieces is provided with sliding block, it is the front left side of pedestal bottom end, left back
Side, forward right side and right lateral side are respectively arranged with corresponding sliding slot, and sliding slot is slidably matched with sliding block, and four groups of idler wheels are separately positioned on four
The bottom end of group strut, and four groups of idler wheels are located at the contraction of the bottom end front left side, left rear side, forward right side and right lateral side of pedestal
It is intracavitary；By above-mentioned setting, can by pushing electric pump ontology, four groups of bearing pieces are synchronized slip away to pedestal bottom end front left side,
The bottom end of the contraction chamber of left rear side, forward right side and right lateral side, before may then pass through two groups after crank and two groups crank by pedestal
Four groups of idler wheels of inside setting are shaken out by engaging between two groups of front gears and two groups of backgears and four groups of rack rails to pedestal bottom
End is extraneous, then pulls out pushing hands and is pushed, and installation and transportation are convenient, reduce manpower, improve working efficiency, reduces security risk,
It reduces using limitation and improves use reliability.
A kind of portable full through-flow submersible pump of the invention, further include left link block 17, left link block, left guide wheel 18,
Downside connects in the middle part of right guide wheel, left branching rod 19, right strut, left hanger 20 and right hanger, the right end of left link block and the left end of pedestal
It connects, the bottom end of left branching rod and the left end of left link block are hinged, and left guide wheel is mounted on the top of left branching rod, and left guide wheel is relatively left
Downside connects in the middle part of strut rotation, the left end of right link block and the right end of pedestal, the right end of the bottom end of right strut and right link block
Hingedly, right guide wheel is mounted on the top of right strut, and right guide wheel is hinged relative to right strut, and the left end bottom of pedestal is provided with
Left-handed turn hole, and anticlockwise hole is located at the front side of left link block, and the right end of left hanger is hingedly arranged in inside left-handed turn hole, bottom
The right end bottom of seat is provided with dextrorotation turn hole, and right rotation hole is located at the front side of right link block, and the left end of right hanger is hingedly set
It sets inside dextrorotation turn hole, left-hand thread through-hole is horizontally arranged on the left end of left hanger, and be screwed with inside left-hand thread through-hole
Left limit bolt, the right end of right hanger is horizontally arranged with right-hand thread through-hole, and right limit spiral shell is screwed with inside right-hand thread through-hole
The front center of bolt, left branching rod and right strut is provided with left limit hole corresponding with left limit bolt and right limit bolt and the right side
Limit hole；By above-mentioned setting, can by the hinged setting between left branching rod and right strut and left link block and right link block,
By left guide wheel and right guide wheel be rotated down with ground face contact, while can by left limit bolt in left hanger and right hanger and
Left branching rod and right strut are carried out position restriction by right limit bolt, can facilitate promotion by the setting of left guide wheel and right guide wheel
Four groups of bearing pieces are slipped away or are slid back to the bottom end front left side of pedestal, the contraction chamber of left rear side, forward right side and right lateral side by electric pump ontology
Bottom end, it is time saving and energy saving, it is convenient and efficient, improve practicability.
A kind of portable full through-flow submersible pump of the invention further includes four groups of hydraulic cylinders 21, hydraulic station 22 and hydraulic is opened
23 are closed, is respectively arranged with mounting groove, the bottom of four groups of hydraulic cylinders in the front left side on pedestal top, left rear side, forward right side and right lateral side
Inside the mounting groove for holding the front left side for being separately mounted to pedestal top, left rear side, forward right side and right lateral side, inside four groups of hydraulic cylinders
The top of telescopic rod connect respectively with the front left side of support plate bottom end, left rear side, forward right side and right lateral side, in the top of pedestal
Portion is provided with putting hole, and hydraulic station is mounted on inside putting hole, and hydraulic station is connected to four groups of hydraulic cylinders by hydraulic oil pipe,
The upper front end of pedestal is arranged in hydraulic selector, and hydraulic selector is electrically connected with hydraulic station；By above-mentioned setting, can pass through
Four groups of hydraulic cylinders carry out the adjusting in height to electric pump ontology, conveniently with the inlet pipeline of required installation region internal preset and out
The connection of water lines horizontal alignment prevents from hanging device cannot being used to carry out lifting peace due to the space of required installation region is limited
Dress improves adaptability and usage economy, while improving practicability.
A kind of portable full through-flow submersible pump of the invention further includes spacer pin after two groups of front limit pins 24 and two groups,
Front limit through-hole is provided with before two groups in the middle part of rocking bar, and circumference is provided with respectively on the left of the front end of pedestal and on the right side of front end
Multiple groups front limit jack corresponding with front limit through-hole, before the rear end of two groups of front limit pins is each passed through two groups on rocking bar before
Limiting through hole is inserted into inside front limit jack, is provided with rear limiting through hole after two groups in the middle part of rocking bar, and after pedestal
Circumference limits jack, spacer pin after two groups after being provided with multiple groups corresponding with rear limiting through hole respectively on the right side of end left side and rear end
Front end be each passed through two groups after rear limiting through hole on rocking bar be inserted into after limit inside jack；It, can be with by above-mentioned setting
Four groups of scroll wheel positions of stretching are fixed by spacer pin after two groups of front limit pins and two groups, prevent rebound from influencing transport.
A kind of portable full through-flow submersible pump of the invention further includes upper left pressing plate 25, lower-left pressing plate 26, upper right pressure
Plate, bottom right pressing plate and multiple groups clamping screw 27, the right end of upper left pressing plate and the left end of support connect, the right end and branch of lower-left pressing plate
The left end of fagging connects, and the left end of upper right pressing plate is connect with support side right end, and the left end of bottom right pressing plate and the right end of support plate connect
It connects, and the bottom end of lower-left pressing plate is provided with the left bolt hole of multiple groups, and the bottom end of upper left pressing plate is provided with and the left spiral shell of multiple groups
The left bolt hole of the corresponding multiple groups of bolt throughhole, the bottom end of bottom right pressing plate are provided with the right bolt hole of multiple groups, and the bottom of upper right pressing plate
End is provided with the right bolt hole of multiple groups corresponding with the right bolt hole of multiple groups, and the top of multiple groups clamping screw is each passed through the left spiral shell of multiple groups
Simultaneously spiral shell is filled to inside the left bolt hole of multiple groups and the right bolt hole of multiple groups for bolt throughhole and the right bolt hole insertion of multiple groups；It is set by above-mentioned
It sets, the facility on support plate and pedestal and pedestal is facilitated to be dismounted, improve cyclic utilization rate.
A kind of portable full through-flow submersible pump of the invention further includes four groups of left limit blocks 28 and four groups of right limit gears
Block, four groups of left limit blocks are located at the left side of four groups of bearing pieces, and the top of four left limit blocks with the bottom of pedestal
End connection, four groups of right limit blocks are located at the right side of four groups of bearing pieces, and the top of four groups of right limit blocks is and pedestal
Bottom end connection；By above-mentioned setting, four groups of bearing pieces can be carried out by four groups of left limit blocks and four groups of right limit blocks
Position restriction prevents from falling off because sliding transition, while preventing electric pump ontology from breaking electric pump ontology due to four groups of bearing pieces fall off.
A kind of portable full through-flow submersible pump of the invention further includes four groups of placement plates, 29, four groups of swingles 30 and four
Group third ball bearing 31, four groups of idler wheels are steering idler wheel, and the top of four groups of placement plates connects with the bottom end of four groups of slide bars respectively
It connecing, and four groups of placement plate center bottoms are provided with swivelling chute, four groups of third ball bearings are separately mounted to inside swivelling chute,
The top of four groups of swingles is inserted into the inside of four groups of ball bearings respectively, the bottom end of four-speed swingle respectively with four groups of idler wheels
Top connection；It by above-mentioned setting, is conveniently steered, convenient transportation, improves direction to control in transportational process.
A kind of portable full through-flow submersible pump of the invention before completing above-mentioned movement, first will at work
Its position for being moved to user's needs rotates left branching rod and right strut, by left guide wheel and right guide wheel be rotated down with ground face contact,
Rotate left hanger and right hanger simultaneously, using in left hanger and right hanger left limit bolt and right limit bolt by left branching rod and
Right strut carries out position restriction, then pulls out pushing hands, pushes electric pump ontology, and four groups of bearing pieces are synchronized and are slipped away to the bottom end of a pedestal left side
Front side, left rear side, forward right side and right lateral side contraction chamber bottom end, then crank will after crank and two groups before two groups of rocking-turn simultaneously
Four groups of idler wheels of chassis interior setting are shaken out by engaging between two groups of front gears and two groups of backgears and four groups of rack rails the bottom of to
The seat bottom end external world and ground face contact, are then pushed to required installation region by pushing hands, open simultaneously hydraulic selector, adjusted
Electric pump body height is right by left mounting flange and right mounting flange and the water inlet pipe and water outlet pipe level of required installation region
Together, then then connecting line connects electric control gear, open power supply and carry out pumping draining.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of portable full through-flow submersible pump, including electric pump ontology (1), motor (2), water pump vane (3), electric control gear
(4), left mounting flange (5), right mounting flange and support (6), electric pump ontology (1) are internally provided with rotating drum, electric pump ontology (1)
Left end and right end are respectively arranged with water inlet and discharge outlet, and water inlet and discharge outlet are communicated with rotating drum, motor (2)
It is horizontally installed in the middle part of rotating drum, motor (2) is internally provided with rotor internal cavity, and water pump vane (3) is mounted on rotor internal cavity
In, electric control gear (4) is mounted on the outer surface of electric pump ontology (1), motor (2) electric control gear (4) electrical connection, support
(6) it is located at the bottom end of electric pump ontology (1), and the top of support (6) is connect with the bottom end of electric pump ontology (1), electric control gear (4)
On be provided with water-proof protection device, left mounting flange (5) is horizontally arranged with left through-hole, and left through-hole is connected to water inlet, right
Mounting flange is horizontally arranged with right through-hole, and right through-hole is connected to discharge outlet；It is characterised in that it includes support plate (7), pedestal
(8), four groups of bearing pieces (9), four groups of slide bars (10), four groups of idler wheels (11), four groups of rack rails (12), two groups of front gears (13), after two groups
Gear, rocking bar (14) before two groups, crank (15) before two groups, rocking bar after two groups, crank and pushing hands (16) after two groups, the support plate
(7) it is located at the bottom end of the support (6), and the top of support plate (7) is contacted with the bottom end of support (6), pedestal (8) position
In the lower section of support plate (7), bottom end front left side, left rear side, forward right side and the right lateral side of the pedestal (8) are longitudinally respectively arranged with
Contraction chamber, and the top of contraction chamber and bottom end are respectively arranged with inlet and outlet, and the outlet communicates with the outside world, the pedestal
(8) bottom end front left side, left rear side, forward right side and right lateral side is longitudinally also respectively provided with sliding groove, and the sliding groove, which is located at, to be received
The top of the top of contracting chamber, and the inlet communication of the bottom end of sliding groove and contraction chamber, four groups of slide bars (10) is each passed through
The bottom end front left side of pedestal (8), left rear side, forward right side and right lateral side contraction chamber inside and stretch to inside sliding groove, and
Sliding groove internal slide of four groups of slide bars (10) respectively with the bottom end front left side of pedestal (8), left rear side, forward right side and right lateral side is matched
It closes, four groups of rack rails (12) are separately mounted to the right end of four groups of slide bars (10), and the non-flank of tooth difference of four groups of rack rails (12)
It is connect with the right end of four groups of slide bars (10), the bottom end front left side of the pedestal (8) and the right side bottom end difference of forward right side sliding groove
Chamber is rotated before being provided with left front rotation chamber and the right side, two groups of front gears (13) are separately positioned on left front rotation chamber and right preceding rotation
Intracavitary portion, and the middle part of two groups of front gears (13) is fixedly installed left front shaft and right front rotary shaft, the left front rotation respectively
Left front first placing groove and left back first placing groove, the right preceding rotation are respectively arranged in the front interior and rear side inner wall of chamber
Be respectively arranged on the front inner wall and rear side inner wall of chamber before the right side the first placing groove and it is right after the first placing groove, described left front first
The first placing groove communicates with the outside world before placing groove and the right side, and the first placing groove, left back first before left front first placing groove, the right side
Placing groove and it is right after be provided with the first ball bearing inside the first placing groove, the rear end of the left front shaft is inserted into left back the
Inside the first ball bearing inside one placing groove, and the front end of left front shaft passes through first inside left front first placing groove
Ball bearing simultaneously extend out to the external world, and the rear end of the right front rotary shaft is inserted into the first ball bearing behind the right side inside the first placing groove
Inside, and the front end of right front rotary shaft pass through it is right before the first ball bearing inside the first placing groove and extend out to the external world, it is described
Two groups of backgears rotate intracavitary portion after being separately positioned on left back rotation chamber and the right side, and fixation is set respectively at two groups of back-geared middle parts
It is equipped with left back shaft and shaft behind the right side, is respectively arranged with left front second in the front interior and rear side inner wall of the left back rotation chamber
Placing groove and left back second placing groove, it is described it is right after rotate and be respectively arranged with second before the right side on the front inner wall and rear side inner wall of chamber
The second placing groove communicates with the outside world behind second placing groove after placing groove and the right side, left back second placing groove and the right side, and left
The second rolling is provided with inside the second placing groove behind the second placing groove, left back second placing groove and the right side before preceding second placing groove, the right side
Pearl bearing, the front end of the left back shaft are inserted into inside the second ball bearing inside left front second placing groove, and left back
The front end of shaft passes through the second ball bearing inside left back second placing groove and extend out to the external world, and behind the right side rear end of shaft
Be inserted into before the right side inside the second placing groove the and inside ball bearing, and behind the right side rear end of shaft pass through it is right after second place
The second ball bearing inside slot simultaneously extend out to the external world, and rocking bar (14) is located at the front end outer side of pedestal (8) before described two groups, and
The left end of rocking bar (14) is connect with the right end of left front shaft and right front rotary shaft front side respectively before two groups, and rocking bar is located at after described two groups
On the outside of the rear end of pedestal (8), and the left end of rocking bar is connect on rear side of the right end of shaft after left back shaft and the right side respectively after two groups,
Before described two groups the rear end of crank (15) respectively with two groups before rocking bar (14) right end it is hinged, the front end of crank point after described two groups
Not with two groups after rocking bar right end it is hinged, two groups of front gears (13) and two groups of backgears are nibbled with four groups of rack rails (12)
Close, be provided with front slide hole and rear sliding eye in the right end transverse direction of the support plate (7), the preceding end link of the pushing hands (16) and
The left end of end link is inserted into respectively inside front slide hole and rear sliding eye afterwards, and the front end of the preceding end link of pushing hands (16) and
The rear end of end link is respectively arranged with sliding shoe afterwards, respectively corresponds inside the front slide hole of the support plate (7) and rear sliding eye
It is provided with sliding groove, the sliding shoe is slidably matched with sliding groove, and four groups of bearing pieces (9) are located at the left front of pedestal (8)
Side, left rear side, forward right side and right lateral side, and the top of four groups of bearing pieces (9) is provided with sliding block, pedestal (8) bottom end
Front left side, left rear side, forward right side and right lateral side are respectively arranged with corresponding sliding slot, and the sliding slot is slidably matched with sliding block, described
Four groups of idler wheels (11) are separately positioned on the bottom end of four groups of struts, and four groups of idler wheels (11) are located at the bottom of the pedestal (8)
In the contraction chamber for holding front left side, left rear side, forward right side and right lateral side.
2. a kind of portable full through-flow submersible pump as described in claim 1, which is characterized in that further include left link block
(17), left link block (17), left guide wheel (18), right guide wheel, left branching rod (19), right strut, left hanger (20) and right hanger, it is described
The right end of left link block (17) is connect with downside in the middle part of the left end of pedestal (8), the bottom end of the left branching rod (19) and left link block
(17) left end is hinged, and the left guide wheel (18) is mounted on the top of left branching rod (19), and left guide wheel (18) is with respect to left branching rod
(19) it rotates, the left end of the right link block is connect with downside in the middle part of the right end of pedestal (8), the bottom end of the right strut and right company
The right end for connecing block is hinged, and the right guide wheel is mounted on the top of right strut, and right guide wheel is hinged relative to right strut, the bottom
The left end bottom of seat (8) is provided with left-handed turn hole, and anticlockwise hole is located at the front side of left link block (17), the left hanger
(20) right end is hingedly arranged in inside left-handed turn hole, and the right end bottom of the pedestal (8) is provided with dextrorotation turn hole, and dextrorotation
Turn hole is located at the front side of right link block, and the left end of the right hanger is hingedly arranged in inside dextrorotation turn hole, the left hanger (20)
Left end on be horizontally arranged with left-hand thread through-hole, and left limit bolt is screwed with inside left-hand thread through-hole, the right hanger
Right end is horizontally arranged with right-hand thread through-hole, and right limit bolt is screwed with inside right-hand thread through-hole, the left branching rod (19) and
The front center of right strut is provided with left limit hole corresponding with left limit bolt and right limit bolt and right limit hole.
3. a kind of portable full through-flow submersible pump as claimed in claim 2, which is characterized in that further include four groups of hydraulic cylinders
(21), hydraulic station (22) and hydraulic selector (23), in the front left side on pedestal (8) top, left rear side, forward right side and right lateral side
It is respectively arranged with mounting groove, the bottom end of four groups of hydraulic cylinders (21) is separately mounted to the front left side on pedestal (8) top, left back
Inside the mounting groove of side, forward right side and right lateral side, the top of the internal telescopic rod of four groups of hydraulic cylinders (21) respectively with support
The front left side, left rear side, forward right side of plate (7) bottom end are connected with right lateral side, and the top middle portion of the pedestal (8) is provided with placement
Hole, and hydraulic station (22) is mounted on inside putting hole, and the hydraulic station (22) and four groups of hydraulic cylinders (21) pass through hydraulic oil pipe
Connection, the upper front end in pedestal (8) is arranged in the hydraulic selector (23), and hydraulic selector (23) is electrically connected with hydraulic station (22)
It connects.
4. a kind of portable full through-flow submersible pump as claimed in claim 3, which is characterized in that further include two groups of front limit pins
(24) spacer pin and after two groups is provided with front limit through-hole in the middle part of rocking bar (14) before described two groups, and before pedestal (8)
Circumference is provided with multiple groups front limit jack corresponding with front limit through-hole respectively on the right side of end left side and front end, limits before described two groups
Front limit through-hole before the rear end of position pin (24) is each passed through two groups on rocking bar (14) is inserted into inside front limit jack, and described two
Rear limiting through hole is provided with after group in the middle part of rocking bar, and circumference is arranged respectively on the left of the rear end of pedestal (8) and on the right side of rear end
Jack, rocking bar after the front end of spacer pin is each passed through two groups after described two groups are limited after there are multiple groups corresponding with rear limiting through hole
On rear limiting through hole be inserted into after limit jack inside.
5. a kind of portable full through-flow submersible pump as claimed in claim 4, which is characterized in that further include upper left pressing plate
(25), lower-left pressing plate (26), upper right pressing plate, bottom right pressing plate and multiple groups clamping screw (27), the right end of the upper left pressing plate (25)
It is connect with the left end of support (6), the right end of the lower-left pressing plate (26) is connect with the left end of support plate (7), the upper right pressing plate
Left end connect with support (6) side right end, the left end of the bottom right pressing plate is connect with the right end of support plate (7), and lower-left press
The bottom end of plate (26) is provided with the left bolt hole of multiple groups, and the bottom end of upper left pressing plate (25) is provided with and the left bolt hole of multiple groups
The corresponding left bolt hole of multiple groups, the bottom end of the bottom right pressing plate are provided with the right bolt hole of multiple groups, and the bottom end of upper right pressing plate
It is provided with the right bolt hole of multiple groups corresponding with the right bolt hole of multiple groups, the top of the multiple groups clamping screw (27) is each passed through more
Simultaneously spiral shell is filled to inside the left bolt hole of multiple groups and the right bolt hole of multiple groups for the left bolt hole of group and the right bolt hole insertion of multiple groups.
6. a kind of portable full through-flow submersible pump as claimed in claim 5, which is characterized in that further include four groups of left limit gears
Block (28) and four groups of right limit blocks, four groups of left limit blocks (28) are located at the left side of four groups of bearing pieces (9), and four
The top of seat left limit block (28) is connect with the bottom end of pedestal (8), and four groups of right limit blocks are located at four groups of branch
The right side of block (9), and the top of four groups of right limit blocks is connect with the bottom end of pedestal (8).
7. a kind of portable full through-flow submersible pump as claimed in claim 6, which is characterized in that further include four groups of placement plates
(29), four groups of swingles (30) and four groups of third ball bearings (31), four groups of idler wheels (11) are to turn to idler wheel (11), institute
The top for stating four groups of placement plates (29) is connect with the bottom end of four groups of slide bars (10) respectively, and four groups of placement plate (29) center bottoms
It is provided with swivelling chute, four groups of third ball bearings (31) are separately mounted to inside swivelling chute, four groups of swingles
(30) top is inserted into the inside of four groups of ball bearings respectively, the bottom end of the four-speed swingle (30) respectively with four groups of idler wheels
(11) top connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786683.6A CN108980067B (en) | 2018-07-17 | 2018-07-17 | Portable full-through-flow submersible electric pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786683.6A CN108980067B (en) | 2018-07-17 | 2018-07-17 | Portable full-through-flow submersible electric pump |
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| Publication Number | Publication Date |
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| CN108980067A true CN108980067A (en) | 2018-12-11 |
| CN108980067B CN108980067B (en) | 2020-09-08 |
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| CN201810786683.6A Active CN108980067B (en) | 2018-07-17 | 2018-07-17 | Portable full-through-flow submersible electric pump |
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| CN107676288A (en) * | 2017-10-19 | 2018-02-09 | 约翰斯顿流体科技（无锡）有限公司 | The good centrifugal pump of a kind of easy to remove and steadiness |
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2018
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| KR100681468B1 (en) * | 2006-02-20 | 2007-02-15 | 지효근 | Self-priming pump for mobile slurry transfer using vacuum ferromagnetic pump |
| RU2321773C1 (en) * | 2006-06-06 | 2008-04-10 | ФГОУ ВПО "Оренбургский государственный аграрный университет" | Milk pump test stand |
| CN104345816A (en) * | 2013-08-01 | 2015-02-11 | 上海同悦信息科技有限公司 | Liftable server case |
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|---|---|
| CN108980067B (en) | 2020-09-08 |
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Effective date of registration: 20210325 Address after: 301714 No. 222, Hexiwu Town section, Beijing Tianjin highway, Wuqing District, Tianjin Patentee after: SHANGBENG (TIANJIN) PUMP INDUSTRY Co.,Ltd. Address before: 062650 South District, Qingxian Economic Development Zone, Cangzhou City, Hebei Province Patentee before: TIANHAO PUMP INDUSTRY GROUP Co.,Ltd. |
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Address after: 301714 No. 222, Hexiwu Town section, Beijing Tianjin highway, Wuqing District, Tianjin Patentee after: Shanghai pump (Tianjin) Pump Group Co.,Ltd. Address before: 301714 No. 222, Hexiwu Town section, Beijing Tianjin highway, Wuqing District, Tianjin Patentee before: SHANGBENG (TIANJIN) PUMP INDUSTRY CO.,LTD. |
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