CN108457867A - A kind of lengthening spindle-type pipeline pump - Google Patents
A kind of lengthening spindle-type pipeline pump Download PDFInfo
- Publication number
- CN108457867A CN108457867A CN201810449408.5A CN201810449408A CN108457867A CN 108457867 A CN108457867 A CN 108457867A CN 201810449408 A CN201810449408 A CN 201810449408A CN 108457867 A CN108457867 A CN 108457867A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- flange disk
- sleeve
- far
- motor
- 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
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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
-
- 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
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
Abstract
The invention discloses a kind of lengthening spindle-type pipeline pumps, including motor, the left side of the motor is fixedly connected with terminal box, the bottom of the motor is fixedly connected with rotation axis, the bottom of the motor is fixedly connected with first flange disk, the one end of the rotation axis far from motor runs through first flange disk and extends to the outside of first flange disk, the bottom of the first flange disk is fixedly connected with second flange disk, the middle part of second flange disk upper surface is fixed and is inlaid with first bearing, one end that the rotation axis extends to outside first flange disk is socketed with connecting sleeve, one end fixing sleeve of the connecting sleeve far from rotation axis is connected to first axle bar, one end of the connecting sleeve runs through first bearing and extends to the outside of second flange disk, and the outer surface of connecting sleeve is fixedly connected with the inner ring of first bearing.The lengthening spindle-type pipeline pump, has and has water-proof function and user-friendly advantage convenient for adjustment axis body length.
Description
Technical field
The present invention relates to pipeline pump technical field, specially a kind of lengthening spindle-type pipeline pump.
Background technology
Pipeline pump is one kind of single-suction single-stage or centrifugal multistage pump multiple centrifugal pump, belongs to vertical structure, because its inlet and outlet is in same straight line
On, and inlet and outlet bore is identical, imitates like a segment pipe, can be mounted on any position of pipeline therefore be named as pipeline pump, pipeline pump
Be structurally characterized in that single-suction single-stage centrifugal pump, inlet and outlet are identical and on the same line, and are a kind of at straight friendship with shaft centre line
Vertical pump is chiefly used in the supercharging of methane-generating pit, and the water inside pipeline can also be absorbed and be emitted, can complete pipeline
The conveying of water flow inside can apply in supercharging or some liquid delivery process with high building pipeline-used water, the master of pipeline pump
Structure is wanted to have impeller, pump cover, retaining ring, mechanical seal, the pump housing and pressure plug etc., the operation principle of vertical pipeline mounted pump is to work as liquid
While getting rid of from impeller center to periphery, impeller center forms low-pressure area, in the work of storage tank liquid level and the total potential energy difference of impeller center
Under, liquid is caused to be sucked into impeller center, by the continuous operating of impeller, liquid is just continuously inhaled into and is discharged, liquid
The mechanical energy obtained in centrifugal pump is eventually exhibited as the raising of static energy, and realization is pressurized and is drawn liquid into liquid
With the function of discharge.
The scope of application of pipeline pump needs to carry out suitably pipeline pump than wide in order to be applicable in different operating occasion people
Transformation, such as multi-stage pipeline pump, stainless steel pipes pump and import vertical pipeline mounted pump, but during existing pipeline pump use
It usually will appear electric part because water inlet causes electric part damage or axis body to be susceptible to the problem of fractureing, people given to live
Inconvenience is brought, needs to be improved, a kind of existing lengthening spindle-type pipeline pump can solve the problems, such as this.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of lengthening spindle-type pipeline pump, have convenient for adjustment axis body length, tool
Standby water-proof function and user-friendly advantage solve existing pipeline pump with adjustment axis body length is not easy to, do not have
The problem of water-proof function and inconvenient user use.
（Two）Technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of lengthening spindle-type pipeline pump, including motor, the electricity
The left side of machine is fixedly connected with terminal box, and the bottom of the motor is fixedly connected with rotation axis, and the bottom of the motor is fixed
It is connected with first flange disk, the one end of the rotation axis far from motor is through first flange disk and extends to the outer of first flange disk
The bottom in portion, the first flange disk is fixedly connected with second flange disk, and edge is fixed at the middle part of second flange disk upper surface
Embedded with first bearing, one end that the rotation axis extends to outside first flange disk is socketed with connecting sleeve, the connecting sleeve
One end fixing sleeve far from rotation axis is connected to first axle bar, and one end of the connecting sleeve through first bearing and extends to second
The outside of ring flange, and the outer surface of connecting sleeve is fixedly connected with the inner ring of first bearing, the bottom of the second flange disk
Symmetrical supporting rod there are two being fixedly connected, the bottom of the second flange disk is fixedly connected with water string, the waterproof
Casing is located between two symmetrical supporting rods, and the one end of the supporting rod and water string far from second flange disk is fixed
It is connected with fixed plate.
The middle part of the fixed plate upper surface, which is fixed, is inlaid with second bearing, first shaft far from connecting sleeve one
Positioned at the inside of water string, the lateral surface of first shaft is socketed with sleeve at end, the sleeve close to second bearing one
End runs through second bearing and extends to the outside of fixed plate, and the outer surface of sleeve is fixedly connected with the inner ring of second bearing, institute
It states one end fixing sleeve of the sleeve far from fixed plate and is connected to the second shaft, the bottom of the fixed plate is fixedly connected with impeller casing, institute
The inside that the one end of the second shaft far from sleeve is located at impeller casing is stated, the one end of second shaft far from sleeve is fixedly connected with
The bottom of impeller, the impeller casing is fixedly connected with pedestal, and the left side of the impeller casing, which is fixed, is communicated with efferent duct, the leaf
The bottom of roller box right side, which is fixed, is communicated with input pipe, and the upper surface of the efferent duct, which is fixed, is communicated with vent valve, the output
The inner bottom wall of pipe is fixedly connected with pressure plug, and the inner bottom wall of the input pipe is fixedly connected with drain plug, and the drain plug is located at
The top of pedestal.
Preferably, the outer surface of the water string is fixedly connected with waterproof layer, and the water string is concertina type waterproof
Casing.
Preferably, the supporting rod is concertina type supporting rod, and each supporting rod is respectively positioned on same perpendicular with water string
In straight plane.
Preferably, the lateral surface of first shaft offers sliding slot, and the inside of the sliding slot is connected with sliding block, the cunning
The one end of block far from sliding slot is fixedly connected with the medial surface of sleeve.
Preferably, one end that second shaft extends to inside impeller casing has been respectively fixedly connected with mechanical seal and water blocking
Circle, the mechanical seal is located at the top of retaining ring, and the upper surface of mechanical seal is fixedly connected with the bottom of sleeve.
Preferably, the upper surface of the pedestal is opened up there are two symmetrical threaded hole, and the pedestal is located at input pipe
Back.
（Three）Advantageous effect
The present invention provides a kind of lengthening spindle-type pipeline pumps, have following advantageous effect：
（1）The lengthening spindle-type pipeline pump can facilitate user to adjust sleeve, be conducive to that user is facilitated to adjust by sliding slot and sliding block
The length of second shaft can effectively increase the distance between fixed plate and motor, can effectively increase pump body
The length of two shaft lever, user-friendly and use, branch can be played by supporting rod between second flange disk and fixed plate
The effect of support can facilitate the position relationship between user's regulation motor and impeller casing, be conducive to that user is facilitated to adjust pipeline pump
Internal axial length, can effectively avoid the problem that pipeline pump axis body length cannot meet user and require, user can be facilitated to make
With and operation, be conducive to marketing, can be to the first shaft and set inside water string by water string and waterproof layer
Cylinder is protected, and can get rusty the problem of leading to the first shaft strength reduction to avoid first axle bar, can enhance the first shaft and
The intensity of second shaft is conducive to motor and rotation axis is driven normally to be operated, is conducive to marketing and use.
（2）The lengthening spindle-type pipeline pump, can prevent the inside of sleeve by mechanical seal, retaining ring and impeller casing
Electric part can be separated and stopped with pressure portion by water conservation, effectively can enter electric part by barrier liquid,
The service life of motor can be extended, while collectively constituting a pressure chamber, class between impeller casing and efferent duct and input pipe
The outside that the liquid pressing inside input pipe is transported to efferent duct under motor drive can be facilitated like the pump housing, realize pipeline pump
Normal operation, user can be facilitated to be fixedly connected with motor on the ground together with impeller casing with threaded hole by pedestal, had
Conducive to user installation pipeline pump is facilitated, is conducive to the practicability for improving pipeline pump, while installation difficulty can be reduced, is conducive to city
Field is promoted and is used, and has and has water-proof function and user-friendly advantage convenient for adjustment axis body length.
Description of the drawings
Fig. 1 is motor partial sectional view of the present invention；
Fig. 2 is structure enlargement diagram at A in Fig. 1 of the present invention.
In figure：1 motor, 2 terminal boxes, 3 rotation axis, 4 first flange disks, 5 second flange disks, 6 first bearings, 7 connector sleeves
Pipe, 8 first shafts, 9 supporting rods, 10 water strings, 11 waterproof layers, 12 fixed plates, 13 sliding slots, 14 sliding blocks, 15 sleeves, 16 second
Bearing, 17 impeller casings, 18 mechanical seals, 19 second shafts, 20 retaining rings, 21 impellers, 22 pedestals, 23 threaded holes, 24 efferent ducts,
25 input pipes, 26 pressure plugs, 27 vent valves, 28 drain plugs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is 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.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of lengthening spindle-type pipeline pump, including motor 1, motor 1
Left side be fixedly connected with terminal box 2, the bottom of motor 1 is fixedly connected with rotation axis 3, and the bottom of motor 1 is fixedly connected with
First flange disk 4, the one end of rotation axis 3 far from motor 1 run through first flange disk 4 and extend to the outside of first flange disk 4, the
The bottom of one ring flange 4 is fixedly connected with second flange disk 5, and the middle part of 5 upper surface of second flange disk, which is fixed, is inlaid with first axle
6 are held, one end that rotation axis 3 extends to outside first flange disk 4 is socketed with connecting sleeve 7, and connecting sleeve 7 is far from rotation axis 3
One end fixing sleeve is connected to first axle bar 8, and the lateral surface of the first shaft 8 offers sliding slot 13, and the inside of sliding slot 13 is connected with sliding block
14, the one end of sliding block 14 far from sliding slot 13 is fixedly connected with the medial surface of sleeve 15, can be facilitated by sliding slot 13 and sliding block 14
User adjusts sleeve 15, is conducive to the length for facilitating user to adjust the second shaft 19, can effectively increase fixed plate 12 and electricity
The distance between machine 1 can effectively increase the length of the second shaft of pump body 19, user-friendly and use, connection
One end of casing 7 runs through first bearing 6 and extends to the outside of second flange disk 5, and the outer surface of connecting sleeve 7 and first axle
It holds 6 inner ring to be fixedly connected, the bottom of second flange disk 5 is fixedly connected there are two symmetrical supporting rod 9, and supporting rod 9 is to stretch
Miniature supporting rod, each supporting rod 9 are respectively positioned on water string 10 in same perpendicular, can be second by supporting rod 9
Play the role of support between ring flange 5 and fixed plate 12, the position between user's regulation motor 1 and impeller casing 17 can be facilitated
Relationship is conducive to the axial length for facilitating user to adjust inside pipeline pump, can effectively avoid pipeline pump axis body length that from cannot meeting
The problem of user requires, can user-friendly and operation, be conducive to marketing, the bottom of second flange disk 5, which is fixed, to be connected
It is connected to water string 10, the outer surface of water string 10 is fixedly connected with waterproof layer 11, and water string 10 is concertina type waterproof jacket
Pipe, by water string 10 and waterproof layer 11 can to inside water string 10 the first shaft 8 and sleeve 15 protect, can
It gets rusty to avoid the first shaft 8 the problem of causing the first shaft Final 8 degree to reduce, the first shaft 8 and the second shaft 19 can be enhanced
Intensity, be conducive to motor 1 drive rotation axis 3 normally operated, be conducive to marketing and use, water string 10
Between two symmetrical supporting rods 9, the one end of supporting rod 9 and water string 10 far from second flange disk 5 is fixedly connected with
There is fixed plate 12.
The middle part of 12 upper surface of fixed plate is fixed and is inlaid with second bearing 16, first one end of shaft 8 far from connecting sleeve 7
Positioned at the inside of water string 10, the lateral surface of the first shaft 8 is socketed with sleeve 15, and sleeve 15 is close to one end of second bearing 16
Through second bearing 16 and the outside of fixed plate 12 is extended to, and the inner ring of the outer surface of sleeve 15 and second bearing 16 is fixed and connected
It connects, one end fixing sleeve of the sleeve 15 far from fixed plate 12 is connected to the second shaft 19, and the second shaft 19 extends to inside impeller casing 17
One end be respectively fixedly connected with mechanical seal 18 and retaining ring 20, mechanical seal 18 is located at the top of retaining ring 20, and machinery
The upper surface of sealing 18 is fixedly connected with the bottom of sleeve 15, can be right by mechanical seal 18, retaining ring 20 and impeller casing 17
The inside of sleeve 15 carries out waterproofing protection, and electric part can be separated and be stopped with pressure portion, can effectively be hindered
Gear liquid enters electric part, can extend the service life of motor 1, while impeller casing 17 and efferent duct 24 and input pipe 25
Between collectively constitute a pressure chamber, similar pump body can facilitate the liquid pressing inside input pipe 25 under the drive of motor 1
It is transported to the outside of efferent duct 24, realizes that the normal operation of pipeline pump, the bottom of fixed plate 12 are fixedly connected with impeller casing 17, the
The one end of two shaft lever 19 far from sleeve 15 is located at the inside of impeller casing 17, and second one end of shaft 19 far from sleeve 15 is fixedly connected
There is an impeller 21, the bottom of impeller casing 17 is fixedly connected with pedestal 22, and the upper surface of pedestal 22 opens up that there are two symmetrical screw threads
Hole 23, pedestal 22 are located at the back of input pipe 25, user can be facilitated motor 1 and impeller casing by pedestal 22 and threaded hole 23
17 are fixedly connected on the ground together, are conducive to facilitate user installation pipeline pump, are conducive to the practicability for improving pipeline pump, simultaneously
Installation difficulty can be reduced, marketing and use are conducive to, the left side of impeller casing 17, which is fixed, is communicated with efferent duct 24, impeller
The bottom of 17 right side of case, which is fixed, is communicated with input pipe 25, and the upper surface of efferent duct 24, which is fixed, is communicated with vent valve 27, efferent duct
24 inner bottom wall is fixedly connected with pressure plug 26, and the inner bottom wall of input pipe 25 is fixedly connected with drain plug 28, and drain plug 28 is located at
The top of pedestal 22.
Operation principle：The inside of input pipe 25 is filled liquid by user first, then by the terminal box 2 of 1 left side of motor with
Power supply connects, and the rotation of motor 1 drives rotation axis 3 to be rotated, and rotation axis 3 drives the first shaft 8 and the second shaft 19 to carry out
Synchronous rotation makes liquid carry out centrifugal movement under the action of impeller 21, gives the certain pressure energy of liquid and is transported to liquid
The outside of efferent duct 24.
In conclusion the lengthening spindle-type pipeline pump, can facilitate user to adjust sleeve 15, have by sliding slot 13 and sliding block 14
Conducive to the length for facilitating user to adjust the second shaft 19, it can effectively increase the distance between fixed plate 12 and motor 1, it can be with
The effective length for increasing the second shaft of pump body 19, user-friendly and use, can be in the second method by supporting rod 9
Play the role of support between blue disk 5 and fixed plate 12, the position between user's regulation motor 1 and impeller casing 17 can be facilitated to close
System is conducive to the axial length for facilitating user to adjust inside pipeline pump, can effectively avoid pipeline pump axis body length that from cannot meeting use
Family require the problem of, can it is user-friendly and operation, be conducive to marketing, pass through 11 energy of water string 10 and waterproof layer
Enough the first shafts 8 and sleeve 15 to inside water string 10 are protected, and can get rusty to avoid first axle bar 8 leads to first axle
The problem of bar Final 8 degree reduces, can enhance the intensity of the first shaft 8 and the second shaft 19, be conducive to motor 1 and drive rotation axis 3
It is normally operated, is conducive to marketing and use, it can be to set by mechanical seal 18, retaining ring 20 and impeller casing 17
The inside of cylinder 15 carries out waterproofing protection, and electric part can be separated and be stopped with pressure portion, can effectively be stopped
Liquid enters electric part, can extend the service life of motor 1, at the same impeller casing 17 and efferent duct 24 and input pipe 25 it
Between collectively constitute a pressure chamber, similar pump body can facilitate under the drive of motor 1 that the liquid pressing inside input pipe 25 is defeated
It is sent to the outside of efferent duct 24, realizes the normal operation of pipeline pump, can facilitate user will be electric by pedestal 22 and threaded hole 23
Machine 1 is fixedly connected on the ground together with impeller casing 17, is conducive to facilitate user installation pipeline pump, is conducive to improve pipeline pump
Practicability, while can reduce installation difficulty, is conducive to marketing and use, solves existing pipeline pump and has and is not easy to adjust
Nodal axisn body length does not have the problem of water-proof function and inconvenient user's use.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of lengthening spindle-type pipeline pump, including motor（1）, it is characterised in that：The motor（1）Left side be fixedly connected with
Terminal box（2）, the motor（1）Bottom be fixedly connected with rotation axis（3）, the motor（1）Bottom be fixedly connected with
One ring flange（4）, the rotation axis（3）Far from motor（1）One end run through first flange disk（4）And extend to first flange disk
（4）Outside, the first flange disk（4）Bottom be fixedly connected with second flange disk（5）, the second flange disk（5）On
The middle part on surface is fixed and is inlaid with first bearing（6）, the rotation axis（3）Extend to first flange disk（4）An external end cap
It is connected to connecting sleeve（7）, the connecting sleeve（7）Far from rotation axis（3）One end fixing sleeve be connected to first axle bar（8）, described
Connecting sleeve（7）One end run through first bearing（6）And extend to second flange disk（5）Outside, and connecting sleeve（7）It is outer
Surface and first bearing（6）Inner ring be fixedly connected, the second flange disk（5）Bottom be fixedly connected there are two symmetrical
Supporting rod（9）, the second flange disk（5）Bottom be fixedly connected with water string（10）, the water string（10）It is located at
Two symmetrical supporting rods（9）Between, the supporting rod（9）And water string（10）Far from second flange disk（5）One end
It has been fixedly connected with fixed plate（12）；
The fixed plate（12）The middle part of upper surface is fixed and is inlaid with second bearing（16）, first shaft（8）Far from connection
Casing（7）One end be located at water string（10）Inside, first shaft（8）Lateral surface be socketed with sleeve（15）, institute
State sleeve（15）Close to second bearing（16）One end run through second bearing（16）And extend to fixed plate（12）Outside, and cover
Cylinder（15）Outer surface and second bearing（16）Inner ring be fixedly connected, the sleeve（15）Far from fixed plate（12）One end it is solid
Surely it is socketed with the second shaft（19）, the fixed plate（12）Bottom be fixedly connected with impeller casing（17）, second shaft
（19）Far from sleeve（15）One end be located at impeller casing（17）Inside, second shaft（19）Far from sleeve（15）One end
It is fixedly connected with impeller（21）, the impeller casing（17）Bottom be fixedly connected with pedestal（22）, the impeller casing（17）A left side
Side is fixed and is communicated with efferent duct（24）, the impeller casing（17）The bottom of right side is fixed and is communicated with input pipe（25）, described
Efferent duct（24）Upper surface fix be communicated with vent valve（27）, the efferent duct（24）Inner bottom wall be fixedly connected with pressure plug
（26）, the input pipe（25）Inner bottom wall be fixedly connected with drain plug（28）, the drain plug（28）Positioned at pedestal（22）'s
Top.
2. a kind of lengthening spindle-type pipeline pump according to claim 1, it is characterised in that：The water string（10）Appearance
Face is fixedly connected with waterproof layer（11）, the water string（10）For concertina type water string.
3. a kind of lengthening spindle-type pipeline pump according to claim 1, it is characterised in that：The supporting rod（9）For concertina type
Supporting rod, each supporting rod（9）With water string（10）It is respectively positioned in same perpendicular.
4. a kind of lengthening spindle-type pipeline pump according to claim 1, it is characterised in that：First shaft（8）Outside
Face offers sliding slot（13）, the sliding slot（13）Inside be connected with sliding block（14）, the sliding block（14）Far from sliding slot（13）'s
One end and sleeve（15）Medial surface be fixedly connected.
5. a kind of lengthening spindle-type pipeline pump according to claim 1, it is characterised in that：Second shaft（19）It extends to
Impeller casing（17）Internal one end has been respectively fixedly connected with mechanical seal（18）And retaining ring（20）, the mechanical seal（18）Position
In retaining ring（20）Top, and mechanical seal（18）Upper surface and sleeve（15）Bottom be fixedly connected.
6. a kind of lengthening spindle-type pipeline pump according to claim 1, it is characterised in that：The pedestal（22）Upper surface open
If there are two symmetrical threaded holes（23）, the pedestal（22）Positioned at input pipe（25）Back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449408.5A CN108457867A (en) | 2018-05-11 | 2018-05-11 | A kind of lengthening spindle-type pipeline pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449408.5A CN108457867A (en) | 2018-05-11 | 2018-05-11 | A kind of lengthening spindle-type pipeline pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108457867A true CN108457867A (en) | 2018-08-28 |
Family
ID=63215501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810449408.5A Pending CN108457867A (en) | 2018-05-11 | 2018-05-11 | A kind of lengthening spindle-type pipeline pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457867A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636058U (en) * | 2009-11-02 | 2010-11-17 | 林玉臣 | Novel lengthened pump |
| CN202768422U (en) * | 2012-07-22 | 2013-03-06 | 山东双轮埃姆科泵业有限公司 | Cantilever shaft type submerged slurry pump |
| CN103133351A (en) * | 2013-03-07 | 2013-06-05 | 湖南耐普泵业有限公司 | Vertical-type long axis sea water pump with extractable core |
| CN203627245U (en) * | 2013-12-24 | 2014-06-04 | 江苏科曼机械制造有限公司 | Novel high temperature submerged pump |
| CN203822656U (en) * | 2014-03-18 | 2014-09-10 | 石家庄远洋工业泵有限公司 | Novel submerged slurry pump |
| CN204327578U (en) * | 2014-11-20 | 2015-05-13 | 大连惠生泵业有限公司 | Vertical high-temperature oil pump |
-
2018
- 2018-05-11 CN CN201810449408.5A patent/CN108457867A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636058U (en) * | 2009-11-02 | 2010-11-17 | 林玉臣 | Novel lengthened pump |
| CN202768422U (en) * | 2012-07-22 | 2013-03-06 | 山东双轮埃姆科泵业有限公司 | Cantilever shaft type submerged slurry pump |
| CN103133351A (en) * | 2013-03-07 | 2013-06-05 | 湖南耐普泵业有限公司 | Vertical-type long axis sea water pump with extractable core |
| CN203627245U (en) * | 2013-12-24 | 2014-06-04 | 江苏科曼机械制造有限公司 | Novel high temperature submerged pump |
| CN203822656U (en) * | 2014-03-18 | 2014-09-10 | 石家庄远洋工业泵有限公司 | Novel submerged slurry pump |
| CN204327578U (en) * | 2014-11-20 | 2015-05-13 | 大连惠生泵业有限公司 | Vertical high-temperature oil pump |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180828 |
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| RJ01 | Rejection of invention patent application after publication |