CN109630420A - A kind of hydraulic dredging slush pump of environmental protection - Google Patents
A kind of hydraulic dredging slush pump of environmental protection Download PDFInfo
- Publication number
- CN109630420A CN109630420A CN201811584714.6A CN201811584714A CN109630420A CN 109630420 A CN109630420 A CN 109630420A CN 201811584714 A CN201811584714 A CN 201811584714A CN 109630420 A CN109630420 A CN 109630420A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- dredging
- fixed plate
- bottom end
- delivery tube
- 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.)
- Withdrawn
Links
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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- 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
- F04D13/04—Units comprising pumps and their driving means the pump being fluid 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
Abstract
The present invention relates to dredging mud pump equipment technical fields, and disclose a kind of hydraulic dredging slush pump of environmental protection, including supporting mounting post, the top of the support mounting post is fixedly installed with the first mounting blocks by upper shell, and first the sides of mounting blocks the first mounting head is fixedly installed with by conduit, the bottom end of the support mounting post is fixedly installed with the first fixed plate by the second mounting head, and second mounting head quantity be two groups, the side of first fixed plate bottom end is fixedly installed with balance weight, and the side of balance weight is fixedly installed with the supporting leg on the first fixed plate bottom end.The hydraulic dredging slush pump of the environmental protection, by the way that set loading board, clamping column and the second card tieholen are arranged on elevating lever; latch segment is set in upper delivery tube simultaneously; locking hole and locking post are used cooperatively, and can be defined to the movement position of elevating lever, guarantee the safety of transport.
Description
Technical field
The present invention relates to dredging mud pump equipment technical field, specially a kind of hydraulic dredging slush pump of environmental protection.
Background technique
Environmental protection generally refers to the mankind to solve reality or potential environmental problem, coordinates the relationship of the mankind and environment,
Protect the general name of the living environment of the mankind, the various action for ensureing the sustainable development of economic society and taking；Its method and hand
Section has engineering technology, administration, also has economical, communication and education etc..
In order to be protected to environment, needs to use hydraulic dredging slush pump and mud is handled, can improve in this way
Water quality, current hydraulic dredging slush pump figure is big, only in this way just can preferably handle mud, but can meet
One problem, due to mud have be it is thick, be easy to make hydraulic dredging slush pump theres is a situation where block, thus we offer
A kind of hydraulic dredging slush pump of environmental protection.
Summary of the invention
The present invention provides a kind of hydraulic dredging slush pumps of environmental protection, have and dredge to hydraulic dredging slush pump,
The advantages of preventing the case where blocking, while having the function that practicability that is easy to carry and improving hydraulic dredging slush pump,
It solves to be protected to environment, needs to use hydraulic dredging slush pump and mud is handled, water can be improved in this way
Matter, current hydraulic dredging slush pump figure is big, only in this way just can preferably handle mud, but can meet one
A problem, due to mud have be it is thick, be easy the problem of blocking hydraulic dredging slush pump.
The invention provides the following technical scheme: a kind of hydraulic dredging slush pump of environmental protection, including support mounting post, it is described
The top of support mounting post is fixedly installed with the first mounting blocks by upper shell, and the side of the first mounting blocks is fixed by conduit
First mounting head is installed, the bottom end of the support mounting post is fixedly installed with the first fixed plate by the second mounting head, and the
The quantity of two mounting heads is two groups, and the side of first fixed plate bottom end is fixedly installed with balance weight, and the side of balance weight
It is fixedly installed with the supporting leg being located on the first fixed plate bottom end, the side of the support mounting post passes through the second fixed plate and the
The side of three fixed plates is fixedly connected, and lower delivery tube is fixedly installed in the middle part of third fixed plate, the top of the lower delivery tube
End is fixedly installed with the second mounting blocks, and the top of the second mounting blocks is fixedly installed with delivery tube, the upper delivery tube it is interior
Portion is movably installed with elevating lever, and the side of elevating lever is fixedly connected by support rod with the bottom end of the first clamping block, and described
The inside of one clamping block offers the first card tieholen, and the bottom end of elevating lever extends to the inside of delivery tube and is fixedly installed with
Clamping mechanism is fixedly installed with the retaining mechanism positioned at upper transport inside pipe wall, the lower transport right above the clamping mechanism
The bottom end of pipe is fixedly installed with installation shell, and installs and be movably installed with fan in the middle part of shell, and the middle part of the fan is fixed
It is sleeved on the outer wall of motor, and the outer wall for installing shell is equipped with dredging mechanism.
Preferably, the clamping mechanism includes set loading board, and the top of the set loading board is fixedly connected with the bottom end of elevating lever,
And the side for covering loading board top is fixedly installed with clamping column, the inside of clamping column side offers the second card tieholen.
Preferably, the retaining mechanism includes latch segment, and the inner wall of one end of the latch segment and upper delivery tube is fixed to be connected
It connects, and the inside of latch segment offers locking hole, the side of the latch segment bottom end is fixedly installed with locking post.
Preferably, the dredging mechanism includes installation outer container, and the side for installing outer container is fixedly mounted on installation shell one
On the outer wall of side, the internal activity of the installation outer container is set with motion bar, and one end of motion bar is fixedly installed with push rod, institute
The one end for stating motion bar extends to the inside of installation shell and is fixedly installed with dredging bar.
Preferably, the bottom end of the support mounting post is fixedly connected with the side of one group of second mounting head, and one group second
Mounting head is arranged right below another group of the second mounting head, and the outer wall of the second mounting head described in two groups is connected by bolt thread,
And the bottom end of another group of the second mounting head is fixedly connected with the top of the first fixed plate.
Preferably, the outer wall of the dredging bar is equipped with hangnail, and dredging one lateral section of hangnail on bar is triangle.
Preferably, the side of the lower delivery tube is fixedly connected with one end of solid slab, and in lower delivery tube solid slab with
The side of third fixed plate is fixedly connected.
Preferably, two groups of connecting rods are equipped between the third fixed plate and support mounting post, and two in third fixed plate
Group connecting rod is located at the underface and surface of the second fixed plate.
Preferably, the side of the balance weight is fixedly connected with one end of steel pole, and on balance weight the other end of steel pole with
The bottom end of first fixed plate is fixedly connected.
The present invention have it is following the utility model has the advantages that
1, the hydraulic dredging slush pump of the environmental protection, by the way that mounting blocks, upper delivery tube, rising are arranged in support mounting post
The effect that bar, support rod, the first clamping block and the first card tieholen may be implemented convenient for being carried to hydraulic dredging slush pump, into
And have the function that be easily installed and use, the amount of labour is reduced to user.
2, the hydraulic dredging slush pump of the environmental protection, by the way that set loading board, clamping column and the second clamping are arranged on elevating lever
Hole, while latch segment is set in upper delivery tube, locking hole and locking post are used cooperatively, can be to the motion bit of elevating lever
It sets and is defined, guarantee the safety of transport.
3, the hydraulic dredging slush pump of the environmental protection, by installation shell on setting installation outer container, motion bar, push rod and
Dredging bar may be implemented to installation shell inside dredge, when installation shell theres is a situation where block, in time to installation outside
Shell is dredged, and is worked normally to not interfere with hydraulic dredging slush pump.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first mounting blocks of structure of the invention schematic diagram；
Fig. 3 is the first clamping block of structure of the invention schematic diagram；
Fig. 4 is that structure of the invention installs shell schematic diagram；
Fig. 5 is structure of the invention dredging mechanism schematic diagram.
In figure: 1, supporting mounting post；2, upper shell；3, the first mounting blocks；4, conduit；5, the first mounting head；6, the second peace
Fill head；7, the first fixed plate；8, balance weight；9, supporting leg；10, the second fixed plate；11, third fixed plate；12, lower delivery tube；
13, the second mounting blocks；14, upper delivery tube；15, elevating lever；16, support rod；17, the first clamping block；18, the first card tieholen；19,
Clamping mechanism；191, loading board is covered；192, clamping column；193, the second card tieholen；20, retaining mechanism；201, latch segment；202, it locks
Hole；203, locking post；21, shell is installed；22, fan；23, motor；24, dredging mechanism；241, outer container is installed；242, movable
Bar；243, push rod；244, bar is dredged.
Specific embodiment
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 description, 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.
Fig. 1-5, a kind of hydraulic dredging slush pump of environmental protection, including support mounting post 1 are please referred to, support mounting post 1
Bottom end is fixedly connected with the side of one group of second mounting head 6, and one group of second mounting head 6 is arranged right below another group second peace
Head 6 is filled, the outer wall of two group of second mounting head 6 is connected by bolt thread, and the bottom end of another group of the second mounting head 6 is consolidated with first
The top of fixed board 7 is fixedly connected, can by the way that two group of second mounting head 6 is arranged between support mounting post 1 and the first fixed plate 7
Easy to repair to achieve the effect that, the top of support mounting post 1 is fixedly installed with the first mounting blocks 3, and first by upper shell 2
The side of mounting blocks 3 is fixedly installed with the first mounting head 5 by conduit 4, and the bottom end of support mounting post 1 passes through the second mounting head 6
It is fixedly installed with the first fixed plate 7, and the quantity of the second mounting head 6 is two groups, the side of 7 bottom end of the first fixed plate is fixedly mounted
There is balance weight 8, the side of balance weight 8 is fixedly connected with one end of steel pole, and the other end of steel pole and first is fixed on balance weight 8
The bottom end of plate 7 is fixedly connected, by the way that steel pole is arranged between balance weight 8 and the first fixed plate 7, with the first fixed plate 7 and balance
Block 8 forms triangle, plays firm effect, and the side of balance weight 8 is fixedly installed on 7 bottom end of the first fixed plate
The side of supporting leg 9, support mounting post 1 is fixedly connected by the second fixed plate 10 with the side of third fixed plate 11, and third
The middle part of fixed plate 11 is fixedly installed with lower delivery tube 12, and the side of lower delivery tube 12 is fixedly connected with one end of solid slab, and
Solid slab is fixedly connected with the side of third fixed plate 11 in lower delivery tube 12, by third fixed plate 11 and lower delivery tube 12
Between setting solid slab can play the role of fixed installation, the top of lower delivery tube 12 is fixedly installed with the second mounting blocks 13,
And second the tops of mounting blocks 13 be fixedly installed with delivery tube 14, the internal activity of upper delivery tube 14 is set with elevating lever 15,
And the side of elevating lever 15 is fixedly connected by support rod 16 with the bottom end of the first clamping block 17, the inside of the first clamping block 17 is opened
Equipped with the first card tieholen 18, and the bottom end of elevating lever 15 extends to the inside of delivery tube 14 and is fixedly installed with clamping mechanism
19, clamping mechanism 19 includes set loading board 191, and the top of set loading board 191 is fixedly connected with the bottom end of elevating lever 15, and covers loading board
The side on 191 tops is fixedly installed with clamping column 192, and the inside of 192 side of clamping column offers the second card tieholen 193, passes through
Clamping mechanism 19 is arranged on elevating lever 15 may be implemented to play the role of restriction to the movement of elevating lever 15, convenient for completing to carry
The effect of mud stock pump, the surface of clamping mechanism 19 are fixedly installed with the retaining mechanism 20 positioned at upper 14 inner wall of delivery tube, lock
Tight mechanism 20 includes latch segment 201, and one end of latch segment 201 is fixedly connected with the inner wall of upper delivery tube 14, and latch segment 201
Inside offers locking hole 202, and the side of 201 bottom end of latch segment is fixedly installed with locking post 203, by upper delivery tube 14
Retaining mechanism 20 is set on inner wall, may be implemented to be cooperated with clamping mechanism 19, completion is defined 15 position of elevating lever
Effect, the bottom end of lower delivery tube 12 be fixedly installed with installation shell 21, and install shell 21 middle part be movably installed with fan
22, the middle part of fan 22 is fixedly set on the outer wall of motor 23, the model Y112M-2 of motor 23, and installs shell 21
Outer wall is equipped with dredging mechanism 24, and dredging mechanism 24 includes installation outer container 241, and the side for installing outer container 241 is fixedly mounted on peace
On the outer wall of 21 side of casing, the internal activity of installation outer container 241 is set with motion bar 242, and one end of motion bar 242 is solid
Dingan County is equipped with push rod 243, and one end of motion bar 242 extends to the inside of installation shell 21 and is fixedly installed with dredging bar 244, dredges
The outer wall of through rod 244 is equipped with hangnail, and dredging one lateral section of hangnail on bar 244 is triangle, by being arranged on dredging bar 244
Hangnail can be worked as preferably to dredging inside installation shell 21 by the way that dredging mechanism 24 is arranged on installation shell 21
In the case where being blocked inside installation shell 21, it is convenient for dredging, mud stock pump is operated normally.
Working principle, first pulling support rod 16 up move, and 15 He of elevating lever can be made when support rod 16 up moves
First clamping block 17 up moves, and set loading board 191 can be made up to move as elevating lever 15 up moves, when set loading board 191 is past
Clamping column 192 can be made up to move when upper movement, and move to the inside of locking hole 202 on latch segment 201, with clamping column
192 inside for moving to locking hole 202 can make the inside of the second card tieholen 193 of insertion of locking post 203, the movement to elevating lever 15
Position is fixed, and is then clamped derricking gear and the inside of the first card tieholen 18, occurs inside installation shell 21
When the case where blocking, pushes push rod 243 to move down, motion bar 242 can be made to move and lead to down when push rod 243 moves down
The inside for crossing 244 pairs of bar installation shells 21 of dredging is dredged.
It should be noted that, in this document, 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.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of hydraulic dredging slush pump of environmental protection, including support mounting post (1), it is characterised in that: the support mounting post
(1) top is fixedly installed with the first mounting blocks (3) by upper shell (2), and the side of the first mounting blocks (3) passes through conduit
(4) it is fixedly installed with the first mounting head (5), the bottom end of support mounting post (1) is fixedly installed with by the second mounting head (6)
First fixed plate (7), and the quantity of the second mounting head (6) is two groups, the side of the first fixed plate (7) bottom end is fixedly mounted
Have balance weight (8), and the side of balance weight (8) is fixedly installed with the supporting leg (9) on the first fixed plate (7) bottom end, institute
The side for stating support mounting post (1) is fixedly connected by the second fixed plate (10) with the side of third fixed plate (11), and third
It is fixedly installed in the middle part of fixed plate (11) lower delivery tube (12), the top of the lower delivery tube (12) is fixedly installed with the second peace
It fills block (13), and the top of the second mounting blocks (13) is fixedly installed with delivery tube (14), the inside of the upper delivery tube (14)
It is movably installed with elevating lever (15), and the side of elevating lever (15) is solid by the bottom end of support rod (16) and the first clamping block (17)
Fixed connection, the inside of first clamping block (17) offers the first card tieholen (18), and the bottom end of elevating lever (15) extends to
The inside of upper delivery tube (14) is simultaneously fixedly installed with clamping mechanism (19), is fixedly installed with right above the clamping mechanism (19)
Positioned at the retaining mechanism (20) of upper delivery tube (14) inner wall, the bottom end of the lower delivery tube (12) is fixedly installed with installation shell
(21), it and in the middle part of installation shell (21) is movably installed with fan (22), is fixedly set in motor in the middle part of the fan (22)
(23) on outer wall, and the outer wall for installing shell (21) is equipped with dredging mechanism (24).
2. the hydraulic dredging slush pump of a kind of environmental protection according to claim 1, it is characterised in that: the clamping mechanism
It (19) include set loading board (191), the top of the set loading board (191) is fixedly connected with the bottom end of elevating lever (15), and covers loading board
(191) side on top is fixedly installed with clamping column (192), and the inside of clamping column (192) side offers the second clamping
Hole (193).
3. the hydraulic dredging slush pump of a kind of environmental protection according to claim 1, it is characterised in that: the retaining mechanism
It (20) include latch segment (201), one end of the latch segment (201) is fixedly connected with the inner wall of upper delivery tube (14), and is locked
The inside of block (201) offers locking hole (202), and the side of latch segment (201) bottom end is fixedly installed with locking post
(203)。
4. the hydraulic dredging slush pump of a kind of environmental protection according to claim 1, it is characterised in that: the dredging mechanism
It (24) include installation outer container (241), and the side for installing outer container (241) is fixedly mounted on the outer wall of installation shell (21) side
On, the internal activity of installation outer container (241) is set with motion bar (242), and one end of motion bar (242) is fixedly installed with
Push rod (243), one end of the motion bar (242) extend to the inside of installation shell (21) and are fixedly installed with dredging bar
(244)。
5. the hydraulic dredging slush pump of a kind of environmental protection according to claim 1, it is characterised in that: the support mounting post
(1) bottom end is fixedly connected with the side of one group of second mounting head (6), and one group of second mounting head (6) be arranged right below it is another
One group of second mounting head (6), the outer wall of the second mounting head (6) described in two groups are connected by bolt thread, and another group second peace
The bottom end of dress head (6) is fixedly connected with the top of the first fixed plate (7).
6. the hydraulic dredging slush pump of a kind of environmental protection according to claim 4, it is characterised in that: the dredging bar
(244) outer wall is equipped with hangnail, and dredging one lateral section of hangnail on bar (244) is triangle.
7. the hydraulic dredging slush pump of a kind of environmental protection according to claim 1, it is characterised in that: the lower delivery tube
(12) side is fixedly connected with one end of solid slab, and in lower delivery tube (12) solid slab and third fixed plate (11) side
It is fixedly connected.
8. the hydraulic dredging slush pump of a kind of environmental protection according to claim 1, it is characterised in that: the third fixed plate
(11) two groups of connecting rods are equipped between support mounting post (1), and two groups of connecting rods are located at the in third fixed plate (11)
The underface and surface of two fixed plates (10).
9. the hydraulic dredging slush pump of a kind of environmental protection according to claim 1, it is characterised in that: the balance weight (8)
Side be fixedly connected with one end of steel pole, and the other end of steel pole and the bottom end of the first fixed plate (7) are fixed on balance weight (8)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584714.6A CN109630420A (en) | 2018-12-24 | 2018-12-24 | A kind of hydraulic dredging slush pump of environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584714.6A CN109630420A (en) | 2018-12-24 | 2018-12-24 | A kind of hydraulic dredging slush pump of environmental protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109630420A true CN109630420A (en) | 2019-04-16 |
Family
ID=66077071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811584714.6A Withdrawn CN109630420A (en) | 2018-12-24 | 2018-12-24 | A kind of hydraulic dredging slush pump of environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630420A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5690254A (en) * | 1994-08-08 | 1997-11-25 | Moretti; Bruno | Device for operating pumps in an installation for the foaming of polyurethan |
| ATE222979T1 (en) * | 1996-12-06 | 2002-09-15 | Strate Technologie Fuer Abwass | WASTEWATER LIFTING PLANT |
| CN201292952Y (en) * | 2008-11-28 | 2009-08-19 | 殷小春 | Fish and prawn sucking pump |
| CN201553542U (en) * | 2009-11-30 | 2010-08-18 | 东莞宇隆电工材料有限公司 | Wire coil hoisting fixture |
| US20130142625A1 (en) * | 2002-07-12 | 2013-06-06 | Paul V. Cooper | Gas-transfer foot |
| CN204283905U (en) * | 2014-12-10 | 2015-04-22 | 宁波清航水利工程有限公司 | A kind of pump housing both sides have the mud strand sucking pump of two post rimer structures |
| CN206463577U (en) * | 2017-01-24 | 2017-09-05 | 大连金三元生态园林工程股份有限公司 | A kind of channel cleanout diving mixer |
| CN207145303U (en) * | 2017-07-19 | 2018-03-27 | 黄勇 | A kind of foot stool and the fan containing the foot stool |
| CN207608972U (en) * | 2017-10-19 | 2018-07-13 | 李亚楠 | A kind of sewage conduct dredger being convenient for carrying |
| CN207795591U (en) * | 2018-01-28 | 2018-08-31 | 石家庄国盛矿业科技有限公司 | A kind of hydraulic grouting pump |
| CN208056141U (en) * | 2018-03-23 | 2018-11-06 | 郝红勋 | A kind of water conservancy construction dredging dredger |
-
2018
- 2018-12-24 CN CN201811584714.6A patent/CN109630420A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5690254A (en) * | 1994-08-08 | 1997-11-25 | Moretti; Bruno | Device for operating pumps in an installation for the foaming of polyurethan |
| ATE222979T1 (en) * | 1996-12-06 | 2002-09-15 | Strate Technologie Fuer Abwass | WASTEWATER LIFTING PLANT |
| US20130142625A1 (en) * | 2002-07-12 | 2013-06-06 | Paul V. Cooper | Gas-transfer foot |
| CN201292952Y (en) * | 2008-11-28 | 2009-08-19 | 殷小春 | Fish and prawn sucking pump |
| CN201553542U (en) * | 2009-11-30 | 2010-08-18 | 东莞宇隆电工材料有限公司 | Wire coil hoisting fixture |
| CN204283905U (en) * | 2014-12-10 | 2015-04-22 | 宁波清航水利工程有限公司 | A kind of pump housing both sides have the mud strand sucking pump of two post rimer structures |
| CN206463577U (en) * | 2017-01-24 | 2017-09-05 | 大连金三元生态园林工程股份有限公司 | A kind of channel cleanout diving mixer |
| CN207145303U (en) * | 2017-07-19 | 2018-03-27 | 黄勇 | A kind of foot stool and the fan containing the foot stool |
| CN207608972U (en) * | 2017-10-19 | 2018-07-13 | 李亚楠 | A kind of sewage conduct dredger being convenient for carrying |
| CN207795591U (en) * | 2018-01-28 | 2018-08-31 | 石家庄国盛矿业科技有限公司 | A kind of hydraulic grouting pump |
| CN208056141U (en) * | 2018-03-23 | 2018-11-06 | 郝红勋 | A kind of water conservancy construction dredging dredger |
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Application publication date: 20190416 |
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| WW01 | Invention patent application withdrawn after publication |