CN104533844B - The dredge pump and medium separation method of a kind of sewage pump medium separation hood and its composition - Google Patents
The dredge pump and medium separation method of a kind of sewage pump medium separation hood and its composition Download PDFInfo
- Publication number
- CN104533844B CN104533844B CN201410819219.4A CN201410819219A CN104533844B CN 104533844 B CN104533844 B CN 104533844B CN 201410819219 A CN201410819219 A CN 201410819219A CN 104533844 B CN104533844 B CN 104533844B
- Authority
- CN
- China
- Prior art keywords
- circle
- spiral separation
- spiral
- pump
- medium
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 183
- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title description 2
- 238000005520 cutting process Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 210000000476 body water Anatomy 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 5
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical group Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 4
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims description 3
- 241001083492 Trapa Species 0.000 claims description 3
- 235000014364 Trapa natans Nutrition 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 235000009165 saligot Nutrition 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010008 shearing Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood 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
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of sewage pump medium separation hood, solves the anti-blocking ability of separation hood in the prior art, cuts the problems such as high reason blade power consumption, inferior separating effect.The medium separation hood includes spiral separation circle, it is arranged at pump water inlet mouth, it is fixed close to one end of pump, one end away from pump is hanging, the coil direction of spiral separation circle and the wheel rotation of pump it is in opposite direction, the rotation of spiral separation circle produces deboost and releases medium to the direction opposite with water inlet current；Friction cuttings piece is along the axially arranged of spiral separation circle and is directly contacted with spiral separation circle, and friction cuttings piece is cut with frictional force caused by spiral separation circle phase mutual friction to the medium being wrapped on spiral separation circle.On the basis of said structure, the invention also discloses the dredge pump being made up of it and medium separation method.The present invention is simple in construction, cost is cheap, realization is convenient, and its power consumption is small, anti-blocking good separating effect, greatly improves the energy utilization rate of equipment.
Description
Technical field
The present invention relates to a kind of servicing unit of sewage pump, specifically, be related to a kind of sewage pump medium separation hood and
Its dredge pump and medium separation method for forming.
Background technology
Sewage pump medium separation hood is a kind of blowdown servicing unit of sewage pump, and it is mainly for delivery of 1. with discarded purchase
Thing bag, sanitary napkin, the sanitary sewage of the rotten line of broken socks；2. with various hairs, residual grass, the cultivation excreta of bamboo wood stick；3. carry
The fish pond mud of shell, handstone；4. the municipal sewage blowdown with thin wire, foam block, branch leaf.
In the prior art, sewage pump medium separation hood include macroporous type cover and it is diversified it is anti-blocking cut reason blade, its
In, macroporous type cover is as the defects of separation hood：Cover easily go out of use shopping bag, it is residual grass or branch leaf block, and
The entrance of ribbon can not be prevented.Anti-blocking the defects of cutting reason blade, is：Keen edge can not be kept for a long time, and ribbon can't cut
When, it can wind and cause main frame to overload, the problems such as power consumption is big, and operating efficiency is low, and energy can not be fully used, make significantly
The about processing of sewage and the recycling work of organic human waste.
Therefore, a kind of simple in construction, consuming little energy, the sewage pump medium separation hood of medium good separating effect are researched and developed, just
Become the important topic of those skilled in the art.
The content of the invention
It is an object of the invention to overcome drawbacks described above, there is provided one kind is simple in construction, realizes convenient and good separation
Sewage pump medium separation hood.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of medium separation hood, it is characterised in that including：
Spiral separation circle, it is arranged at pump water inlet mouth, it is fixed close to one end of pump, one end away from pump is hanging, spiral
The in opposite direction of the wheel rotation of the coil direction enclosed and pump is separated, spiral separation circle rotation generation deboost will at work
Medium is released to the direction opposite with water inlet current；
Friction cuttings piece, directly contact along the axially arranged of spiral separation circle and with spiral separation circle, rub at work
Cutting sheet is cut with frictional force caused by spiral separation circle phase mutual friction to the medium being wrapped on spiral separation circle；
The circle body cross sectional shape of spiral separation circle has three kinds；
One is circle；
Secondly it is triangle or polygon；
Thirdly it is rhombic quadrangles.
The shape of spiral separation circle has two kinds；
One
The spiral separation circle is in cylinder.
Secondly
The spiral separation circle is in cone, and its diameter small end is hanging.
Preferably, the friction cuttings piece is in the arc structure matched with the spiral separation circle radian.
Preferably, the circle body cross sectional shape of the spiral separation circle is rhombic quadrangles, and its outside water chestnut acute angle is with current side
Contacted in the opposite direction with the friction cuttings piece.
The relative position relation of friction cuttings piece and spiral separation circle has two kinds：
One
The friction cuttings piece is located at the outside of the spiral separation circle, the friction cuttings piece and the spiral separation circle
Between outer wall at least one contact point, the friction cuttings piece and the spiral point are moved towards along the radian of spiral separation ring outer wall
From between ring outer wall at least one contact point is axially moved towards along spiral separation circle.
In integrating for said structure, present invention additionally comprises outer cover stent, the outer cover stent is circumferentially set by several
And the housing supports post that one end is fixed on pump is formed, and further, is provided with the outer cover support column other end connected
Outer cover stent bottom, medium outlet is provided with the outer cover stent bottom, the friction cuttings piece is fixed on the housing supports
On post.
Secondly
Moved towards at least along the radian of spiral separation circle inwall between the friction cuttings piece and the spiral separation circle inwall
There is a contact point, axially moved towards at least along spiral separation circle between the friction cuttings piece and the spiral separation circle inwall
One contact point.
A kind of dredge pump, including pump body, one end is provided with pump body water inlet and the impeller of pump body fixes company
Connect, the spiral separation circle that the other end is hanging, be provided with outside the spiral separation circle be fixed on pump body and with the spiral
The friction cuttings piece that separation ring outer wall directly contacts.The fixed connection point that spiral separation circle is fixed with impeller has two, and one is
The nut of fixed impeller, one be impeller water inlet.
Based on the medium separation method of above-mentioned medium separation hood, comprise the following steps：
（1）Start pump body, spiral separation circle rotation, the step of wastewater influent；
（2）Sewage enters spiral separation circle, and the medium in sewage is wrapped in the step on spiral separation circle；
（3）Spiral separation circle and friction cuttings piece friction, the two caused frictional force are situated between to being wrapped on spiral separation circle
The step of matter is cut；
（4）Medium fragment after cutting is fallen into spiral separation circle, and in deboost caused by the rotation of spiral separation circle
In the presence of away from pump body water inlet the step of.
The design principle of the present invention：On the tube wall of impeller intake, a spiral separation circle is set up, meanwhile, spiral separation
Circle steel body coiling direction be designed as it is in opposite direction with wheel rotation, spiral separation circle rotation is mutually rubbed with friction cuttings piece
Wipe, form shearing force and the medium being wrapped on spiral separation circle is cut, recycle propulsive thrust caused by spiral separation circle,
Medium fragment after cutting and the medium not cut off are released to water inlet current opposite direction, complete medium mask work.
Compared with prior art, the invention has the advantages that：
（1）Present invention design spiral separation circle and friction cuttings piece replace existing separation hood, it is anti-blocking cut reason knife, rotate spiral shell
During rotation separation circle, the medium in sewage is wrapped on steel ring, using the frictional force of spiral separation circle and friction cuttings piece to these
Medium is cut, and deboost is produced when recycling spiral separation circle spiral rotating, the medium fragment after cutting is extracted out, not
The medium of cutting pushes one end away from pump water inlet mouth to, completes medium mask work, it is anti-blocking effectively to change prior art
Deficiency, it is anti-blocking cut reason knife power consumption it is big, cut reason effect bottom, the problem of significantly limit sewage pump effect, its power disappears
Consume small, blocking-proof result is good, greatly improves the energy utilization rate of equipment.
（2）The present invention is additionally provided with outer cover stent, stop or reduce by outer cover stent the medium back flow isolated and
Additional friction caused by excessively big medium, so as to obtain higher operating efficiency；In addition, the similar circle of outer cover stent overall structure
Cylindricality, improve the media stack energy storage power of the present invention.
（3）The present invention is not only simple in structure, cost is cheap, and is realized conveniently, is its large-scale popularization and application, is established
Solid foundation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention-embodiment 1.
Fig. 2 is the structural representation of the present invention-embodiment 2.
In above-mentioned accompanying drawing, component names are as follows corresponding to reference：
1- pump main bodys, 2- impellers, 3- spiral separation circle bayonet sockets, 4- spiral separation circles, 5- housing supports posts, 6- friction cuttings
Piece, the outer cover stent bottoms of 7-, the telescopic nuts of 8-.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but is not limited to
The following example.
Embodiment 1
As shown in figure 1, present embodiments providing a kind of sewage pump medium separation hood, the medium separation hood mainly includes spiral
The part such as separation circle and friction cuttings piece；Wherein, spiral separation circle is the spring structure of coiling, and its number of turns coiled and gap can
It is adjusted according to the operating mode of reality, the global shape of spiral separation circle can be cylinder, cone, shaped form or other shapes
Shape, as long as it meets that deboost is produced when spiral separation circle rotates releases medium to the direction opposite with water inlet current
.During implementation, spiral separation circle is arranged on the water inlet of pump, and it is fixed close to one end of pump, one end away from pump is hanging,
The coil direction of spiral separation circle and the wheel rotation of pump it is in opposite direction, it is preferred that spiral separation circle passes through telescopic nut
Fixed with impeller, impeller is synchronized with the movement or is driven in what this realized spiral separation circle and impeller；Another way is, in sleeve
One spiral separation circle bayonet socket is set on formula nut, and the bayonet socket bottom sets a through hole matched with the steel body of bolt steel ring, spiral
Separation circle is stuck on telescopic nut by bayonet socket.By above-mentioned setting, when starting pump, spiral separation circle rotation generation is reverse
Thrust releases medium to the direction opposite with water inlet current；The rotary power source of spiral separation circle can be it is above-mentioned from
Moving in impeller, it can also be driven by newly-installed motor, still, either that set-up mode, as long as it realizes spiral
Separation circle rotation should be included with the protection domain of the present patent application.The material of spiral separation circle is not particularly limited,
It can be made of the spiral steel ring, copper spiral copper band or other corrosion-resistant and higher intensity materials of steel.
When rotated, the medium in sewage twines spiral separation circle in the case where rotating graviational interaction caused by spiral separation circle
It is wound on the circle body of spiral separation circle, term " circle body " refers to the main component for being coiled into spiral separation circle.It is wrapped in spiral separation
Medium on circle needs to shred in time, allow its formed fractionlet, in order to its when spiral separation circle rotate it is caused instead
It is separated from water in the presence of to thrust, therefore, the present embodiment is additionally provided with friction cuttings piece in the outside of spiral separation circle, friction
Cutting sheet is along the axially arranged of spiral separation circle and is directly contacted with spiral separation circle.Pass through above-mentioned setting, at work, friction
Cutting sheet forms shearing force and the medium to being wrapped on spiral separation circle with frictional force caused by spiral separation circle phase mutual friction
Cut.
Contact relation between friction cuttings piece and spiral separation circle should meet：Outside friction cuttings piece and spiral separation circle
Move towards at least one contact point along the radian of spiral separation ring outer wall between wall, friction cuttings piece and spiral separation ring outer wall it
Between along spiral separation circle axially move towards at least one contact point.According to the length of friction cuttings piece, itself and spiral separation circle it
Between contact point can be several, it is preferred that when spiral separation circle rotates, friction cuttings piece meet can be to spiral separation
Any position carries out cutting operation on the circle body of circle.
In order to preferably realize the cutting of the medium to being wrapped on spiral separation circle, in the present embodiment, spiral separation circle
Circle body cross sectional shape be rhombic quadrangles, its outside water chestnut acute angle contacted with the opposite direction of water (flow) direction with friction cuttings piece.
By above-mentioned setting, friction cuttings piece can be improved with frictional force caused by spiral separation circle to the cutting effect of medium, this hair
Bright design principle avoids part toughness or the larger medium of intensity can not be cut and using the phenomenon cut by force, it is impossible to
Wind, the medium that toughness or intensity are larger, do not reach cutting mouth and be just separated, so as to improve effect, reach work
The stabilization of performance.Friction cuttings piece should meet that it is fixed when spiral separation circle rotates, or with spiral separation circle it
Between have relative motion, frictional force is produced with this.
Friction cuttings piece on the basis of the above-mentioned and direct contact of spiral separation circle is met, do not make by the shape of itself
It is particularly limited to, it can be arcuate structure, straight panel structure etc., it is preferred that friction cuttings piece is in be matched with spiral separation circle radian
Arc structure, the benefit so set is to be, friction cuttings piece can be covered in the outer wall of spiral separation circle in large area
On so that its between spiral separation circle along spiral separation ring outer wall radian move towards contact point increase, increase its with
The frictional force of spiral separation circle, and the cutting times to medium, the quality and efficiency of cutting operation are improved with this.Friction cuttings
The quantity of piece is not particularly limited, it can be one, two, three, four it is even more more, quantity is more, to medium
Cutting operation is better, and the frictional force suffered by corresponding spiral separation circle is also bigger.
On the basis of said structure, the present embodiment is additionally provided with outer cover stent, and outer cover stent is circumferentially set by several
And the housing supports post that is fixed on pump of one end and the outer cover stent bottom for being arranged at the housing supports post other end, on outer cover stent bottom
Medium outlet is provided with, friction cuttings piece is fixed on housing supports post.Stop or reduce by outer cover stent and isolate
Medium back flow and excessively big medium caused by additional friction, so as to obtain higher operating efficiency；In addition, outer cover stent is whole
The similar cylinder of body structure, improve the media stack energy storage power of the present invention.
The medium separation method of the medium separation hood formed based on spiral separation circle and friction cuttings piece, including following step
Suddenly：
（1）Start pump body, spiral separation circle rotation, the step of wastewater influent；
（2）Sewage enters spiral separation circle, and the medium in sewage is wrapped in the step on spiral separation circle；
（3）Spiral separation circle and friction cuttings piece friction, the two caused frictional force are situated between to being wrapped on spiral separation circle
The step of matter is cut；
（4）Medium fragment after cutting is fallen into spiral separation circle, and in deboost caused by the rotation of spiral separation circle
In the presence of away from pump body water inlet the step of.
The dredge pump formed on the architecture basics of above-mentioned medium separation hood, including pump body, in pump body water inlet
The spiral separation circle that one end is fixedly connected with the impeller of pump body, the other end is hanging is provided with, is provided with outside spiral separation circle
The friction cuttings piece for being fixed on pump body and directly being contacted with spiral separation ring outer wall.Wherein, pump body can be clarified water pump,
The pump of the existing design impurity separation such as the floating shape liquid pump of sewage pump, slurry, fish pond drainage pump.
Embodiment 2
As shown in Fig. 2 the present embodiment and the difference of embodiment 1 are, friction cuttings piece is located at the interior of spiral separation circle
Portion, at least one contact point is moved towards along the radian of spiral separation circle inwall between friction cuttings piece and spiral separation circle inwall,
Between friction cuttings piece and spiral separation circle inwall at least one contact point is axially moved towards along spiral separation circle.In spiral separation
During circle rotation, friction cuttings piece should produce friction with the inside of spiral separation circle, form shearing force to being wrapped in spiral separation
Medium on circle is cut.
According to above-described embodiment, the present invention can be realized well.What deserves to be explained is before based on above-mentioned design principle
Put, to solve same technical problem, some made on architecture basics disclosed in this invention are without substantial
Change or polishing, the essence of used technical scheme is still as the present invention, therefore it should also be as the protection model in the present invention
In enclosing.
Claims (10)
- A kind of 1. sewage pump medium separation hood, it is characterised in that including：Spiral separation circle, it is arranged at pump water inlet mouth, it is fixed close to one end of pump, one end away from pump is hanging, spiral separation The coil direction of circle and the wheel rotation of pump it is in opposite direction, spiral separation circle rotation at work produces deboost by medium Released to the direction opposite with water inlet current；Friction cuttings piece, directly contact along the axially arranged of spiral separation circle and with spiral separation circle, at work friction cuttings Piece is cut with frictional force caused by spiral separation circle phase mutual friction to the medium being wrapped on spiral separation circle.
- 2. a kind of sewage pump medium separation hood according to claim 1, it is characterised in that the spiral separation circle is in cylinder Shape.
- 3. a kind of sewage pump medium separation hood according to claim 1, it is characterised in that the spiral separation circle is in circular cone Shape, and its diameter small end is hanging.
- A kind of 4. sewage pump medium separation hood according to claim 1, it is characterised in that the friction cuttings piece be in and institute State the arc structure of spiral separation circle radian matching.
- A kind of 5. sewage pump medium separation hood according to claim 1, it is characterised in that the circle body of the spiral separation circle Cross sectional shape is rhombic quadrangles, and its outside water chestnut acute angle is contacted with the opposite direction of water (flow) direction with the friction cuttings piece；Or Person, the circle body cross sectional shape of the spiral separation circle is circular or triangle.
- 6. a kind of sewage pump medium separation hood according to any one of claim 1 to 5, it is characterised in that the friction is cut Pitch cutting is located at the outside of the spiral separation circle, along spiral separation between the friction cuttings piece and the spiral separation ring outer wall The radian of ring outer wall moves towards at least one contact point, along spiral between the friction cuttings piece and the spiral separation ring outer wall Separation circle axially moves towards at least one contact point.
- 7. a kind of sewage pump medium separation hood according to claim 6, it is characterised in that described also including outer cover stent Outer cover stent is made up of the housing supports posts that setting and one end are fixed on pump several circumferentially, and the friction cuttings piece is fixed on On the housing supports post.
- 8. a kind of sewage pump medium separation hood according to any one of claim 1 to 5, it is characterised in that the friction is cut Pitch cutting is located at the inside of the spiral separation circle, along spiral separation between the friction cuttings piece and the spiral separation circle inwall The radian of circle inwall moves towards at least one contact point, along spiral between the friction cuttings piece and the spiral separation circle inwall Separation circle axially moves towards at least one contact point.
- 9. the dredge pump being made up of a kind of sewage pump medium separation hood described in any one of claim 1 to 8, including pump body, Characterized in that, pump body water inlet is provided with the spiral that one end is fixedly connected with the impeller of pump body, the other end is hanging Separation is enclosed, and is provided with what is be fixed on pump body and directly contacted with the spiral separation ring outer wall outside the spiral separation circle Friction cuttings piece.
- 10. a kind of medium separation method of sewage pump medium separation hood as described in any one of claim 1 to 8, its feature exist In comprising the following steps：（1）Start pump body, spiral separation circle rotation, the step of wastewater influent；（2）Sewage enters spiral separation circle, and the medium in sewage is wrapped in the step on spiral separation circle；（3）Spiral separation circle and friction cuttings piece friction, the two caused frictional force are entered to being wrapped in medium on spiral separation circle The step of row cutting；（4）Medium fragment after cutting is fallen into spiral separation circle, and in the work of deboost caused by the rotation of spiral separation circle The step of with lower remote pump body water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819219.4A CN104533844B (en) | 2014-12-25 | 2014-12-25 | The dredge pump and medium separation method of a kind of sewage pump medium separation hood and its composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819219.4A CN104533844B (en) | 2014-12-25 | 2014-12-25 | The dredge pump and medium separation method of a kind of sewage pump medium separation hood and its composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533844A CN104533844A (en) | 2015-04-22 |
| CN104533844B true CN104533844B (en) | 2017-12-01 |
Family
ID=52849432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410819219.4A Active CN104533844B (en) | 2014-12-25 | 2014-12-25 | The dredge pump and medium separation method of a kind of sewage pump medium separation hood and its composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533844B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889248A (en) * | 2011-06-15 | 2013-01-23 | Ksb股份公司 | Centrifugal pump with integrated cutting unit |
| CN203394823U (en) * | 2013-04-11 | 2014-01-15 | 南京布鲁克林环保设备有限公司 | Submersible sewage pump with cutting function |
| CN103890402A (en) * | 2011-06-17 | 2014-06-25 | 杰茨投资有限公司 | Screw type liquid ring pump with integrated macerator |
| CN204344542U (en) * | 2014-12-25 | 2015-05-20 | 解树超 | The pollution discharge pump of a kind of sewage pump medium separation hood and formation thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW531595B (en) * | 2002-05-14 | 2003-05-11 | Tian-Sung Han | Block preventing device applicable to pumping operation |
| CN2672326Y (en) * | 2003-12-30 | 2005-01-19 | 南京蓝深制泵集团股份有限公司 | Double reamer cutting pump |
| CA2880457A1 (en) * | 2012-07-30 | 2014-02-06 | Weir Minerals Australia, Ltd. | Pump and submersible solids processing arrangement |
| CN203564839U (en) * | 2013-10-25 | 2014-04-30 | 华油惠博普科技股份有限公司 | Automatic and continuous solid-liquid separation device for oil storage tank cleaning solution |
-
2014
- 2014-12-25 CN CN201410819219.4A patent/CN104533844B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889248A (en) * | 2011-06-15 | 2013-01-23 | Ksb股份公司 | Centrifugal pump with integrated cutting unit |
| CN103890402A (en) * | 2011-06-17 | 2014-06-25 | 杰茨投资有限公司 | Screw type liquid ring pump with integrated macerator |
| CN203394823U (en) * | 2013-04-11 | 2014-01-15 | 南京布鲁克林环保设备有限公司 | Submersible sewage pump with cutting function |
| CN204344542U (en) * | 2014-12-25 | 2015-05-20 | 解树超 | The pollution discharge pump of a kind of sewage pump medium separation hood and formation thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533844A (en) | 2015-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206456515U (en) | A kind of distance type riverway waste cleaning ship | |
| CN108975550A (en) | A kind of roof garden rainwater purification apparatus | |
| CN104533844B (en) | The dredge pump and medium separation method of a kind of sewage pump medium separation hood and its composition | |
| CN204344542U (en) | The pollution discharge pump of a kind of sewage pump medium separation hood and formation thereof | |
| CN103283672B (en) | Pond purification and oxygen increasing water spraying machine | |
| CN204097133U (en) | Small-sized air-float filtration all-in-one | |
| CN106499035A (en) | A kind of floor drain for preventing back foul from returning water | |
| CN205756566U (en) | A kind of ecological, environmental protective fish jar | |
| CN215975065U (en) | Sewage separation equipment | |
| CN104806578A (en) | Medium separating hood of sewage pump | |
| CN207761956U (en) | A kind of anti-clogging sewage submersible pump | |
| CN203212346U (en) | Improvement structure for turbulent-flow turbine of protein demister | |
| CN205709980U (en) | A kind of sewage disposal equipment for separating liquid from solid | |
| US8833682B2 (en) | Fish carcass disposal system | |
| CN205803225U (en) | Agricultural irrigation ultrasonic water treatment device | |
| CN111911340A (en) | Tidal power generation equipment of double-horizontal vertical axis water turbine | |
| CN205654584U (en) | Ten thousand words cutting pump | |
| CN105782103B (en) | A kind of ten thousand word cutting pumps | |
| CN100540475C (en) | A kind of water correction device | |
| CN110180229A (en) | Efficient settling bowl is used in a kind of processing of petrochemical wastewater | |
| CN202139111U (en) | Hydrolytic reactor | |
| CN105464890B (en) | A kind of running water pipe miniature power generating device | |
| CN203545921U (en) | Device for separating protein in water | |
| CN215085258U (en) | Water power filter for micro irrigation | |
| CN210825816U (en) | Waste water evaporation treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Xuejun Inventor after: Chen Hui Inventor after: Zhao Jingbao Inventor after: Li Huiying Inventor before: Jie Shuchao Inventor before: Jie Yu |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171103 Address after: Chen Town Industrial Park 257447 Shandong city of Dongying province Lijin County Applicant after: Dongying Guoan Chemical Co., Ltd. Address before: Meishan City, Sichuan province 620000 Street Dongpo District Wansheng town No. 43 Applicant before: Jie Shuchao |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210118 Address after: 257447 Chen Zhuang Town Industrial Park, Lijin County, Dongying, Shandong Patentee after: Dongying Guoan renewable resources development Co.,Ltd. Address before: 257447 Chen Zhuang Town Industrial Park, Lijin County, Dongying, Shandong Patentee before: DONGYING GUOAN CHEMICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a medium separation cover of a sewage pump, a sewage pump formed by the cover and a medium separation method thereof Effective date of registration: 20210128 Granted publication date: 20171201 Pledgee: Lijin sub branch of Dongying Bank Co.,Ltd. Pledgor: Dongying Guoan renewable resources development Co.,Ltd. Registration number: Y2021370000012 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220124 Granted publication date: 20171201 Pledgee: Lijin sub branch of Dongying Bank Co.,Ltd. Pledgor: Dongying Guoan renewable resources development Co.,Ltd. Registration number: Y2021370000012 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |