CN205154608U - Slush pump water filtering device - Google Patents
Slush pump water filtering device Download PDFInfo
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- CN205154608U CN205154608U CN201520980525.6U CN201520980525U CN205154608U CN 205154608 U CN205154608 U CN 205154608U CN 201520980525 U CN201520980525 U CN 201520980525U CN 205154608 U CN205154608 U CN 205154608U
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- filter
- slurry pump
- treatment plant
- water treatment
- pump water
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Abstract
The utility model discloses a slush pump water filtering device, including the transversal water purifier shell of personally submitting the ring form, the bottom opening below of water purifier shell is equipped with rubber activity valve, and the below of rubber activity valve is equipped with cyclic annular disk seat, and the below of cyclic annular disk seat is equipped with double -deck filter mantle. The utility model has the advantages of simple structure, tight short, wash quick, the mud filter effect is good.
Description
Technical field
The utility model relates to water treatment plant, particularly a kind of slurry pump water treatment plant.
Background technique
The water treatment plant of slurry pump be a kind of for filtering mud in case foreign material blocking and special purpose device of preventing slurry pump from damaging when slurry pump sucks mud, be applicable to the use of the suction line of all kinds of slurry pump.Slurry pump is one of main corollary equipment of geologic prospecting.Main Function in boring, supplies washing solution (mud or clear water) in core drilling process; make it to circulate in the borehole; return ground surface to reach cutting carring, clean and cooling and lubrication drill bit at the bottom of retaining hole and drilling tool, protection hole wall prevent from collapsing and helping objects such as creeping into.Therefore washing solution is commonly called as " blood " of probing, illustration is great.The slag inclusion of the blocking water filters such as walk, weeds, leaf must not be had in mud.Suction sleeve length does not exceed 5-6 rice.The Main Function of the water filter of slurry pump prevents large sand grains and other foreign material from entering in pump, cause water-inflow and drain valve door and piston-cylinder sealing are out of order and accelerate its wearing and tearing, thus the quality of the performance of the water treatment plant of slurry pump directly affects the height of whole drilling efficiency.In prior art, the water treatment plant of slurry pump is single filter screen, the valve arrangement of the inside is complicated, and be formed by combining by valve body, valve gap, flap, spring, seal ring and pad, these parts mostly are metalwork, easily collision deformation, corrosion in the course of the work, cost is high, and cleaning difficulty, changes inconvenience, poor filtration effect, stagnant water effect is bad.In addition, the sealing effect of water treatment plant is also poor, easily leaks.Such system is difficult to realize automatically controlling, and each needs pours water in suction pipe, bothers very much.
Model utility content
The purpose of this utility model is, for the deficiencies in the prior art, provides a kind of slurry pump water treatment plant.
The technical solution adopted in the utility model is as follows.
A kind of slurry pump water treatment plant, is characterized in that: comprising cross section is circular water filter shell, and the outer side surface of the bottom opening of water filter shell is provided with circular fin.
Be provided with rubber movable valve below the bottom opening of water filter shell, the below of rubber movable valve is provided with ring-type valve seat, and the below of ring-type valve seat is provided with double medium filtration cover.
The diameter of the endoporus of ring-type valve seat is less than the internal diameter of the bottom opening of water filter shell.
Rubber movable valve comprises cross section and is round shape and diameter is greater than the elastic rubber slab of the bottom opening of water filter shell.
Double medium filtration cover comprises outer filter cap, inner filtration cover in barreled, inner filtration cover is positioned at the cavity of outer filter cap and the top of outer filter cap, inner filtration cover is linked together by loop connecting cover, and the outer side surface at the top of outer filter cap is provided with the loop connecting circle of longitudinal section in " L " shape, the circular fin of the outer side surface of the bottom opening of water filter shell, cylindrical elastomeric rubber plate, ring-type valve seat, the loop connecting circle of " L " shape of the outer side surface at the top of outer filter cap is bolted together, now, the bottom opening that ring valve seat is positioned at water filter shell forms a circular step with lower part, this circular step of elastic rubber slab is provided with the through hole of arc-shaped with upper part, the radian of the through hole of arc-shaped is greater than 1.5 π, the width of the through hole of arc-shaped is less than the width of circular step, elastic rubber slab is divided into the active part that can rotate along the string of the through hole of this arc-shaped by the through hole of arc-shaped, the standing part that can not move.
The active part upper surface of elastic rubber slab is provided with metal reinforced plate, and the lower surface of elastic rubber slab active part is provided with lower metal reinforced plate; When slurry pump water treatment plant draws water, the mud filtered through double medium filtration cover is flowed into by the endoporus of ring-type valve seat and the active part backing down elastic rubber slab enters water filter shell and flows out, when slurry pump water treatment plant does not draw water, the active part of elastic rubber slab resets and the endoporus of sealing ring valve seat under gravity.
Further, level is clamped with to the tabular filter core arranged between the top of inner filtration cover and the bottom of ring-type valve seat; Upper metal reinforced plate, lower metal reinforced plate are connected with elastic caoutchouc crab bolt.
Further, tabular filter core comprises the upper sheet metal being provided with filter opening, lower sheet metal, is clamped with filtration silk screen between upper sheet metal, lower sheet metal.
Further, be provided with angle between the base plate of outer filter cap and horizontal plane, the sidewall of its lowest position of the base plate of outer filter cap is provided with dodge gate.
Further, dodge gate is flexibly connected by the base plate of pin with outer filter cap.
Further, be provided with angle between the base plate of outer filter cap and horizontal plane, base plate one end and its outer side wall of outer filter cap are hinged, and the other end is connected by pin with its outer side wall.
Further, base plate one end and its outer side wall of inner filtration cover are hinged, and the other end is connected by pin with its outer side wall.
Further, the top of water filter shell is provided with the pulp-inlet pipe joint that cross section is round shape; The outer side surface of pulp-inlet pipe joint is provided with the convenient connecting thread be connected with the pulp-inlet pipe of slurry pump.
Further, the upper horizontal of the inner side surface elastic rubber slab of water filter shell stops tabular filter core to being provided with; Stop that the inner chamber of water filter shell is divided into upper and lower two-part by tabular filter core; Stop that tabular filter core is made up of stainless steel, stop that the filter opening diameter of tabular filter core is 3-4mm, its thickness is 3-4mm; Outer filter cap is made up of stainless steel, and the filter opening diameter of outer filter cap is 7-9mm, and its thickness is 1.5-2mm; Inner filtration cover is made up of stainless steel, and the filter opening diameter of inner filtration cover is 5-6mm, and its thickness is 1.5-2mm.
Further, on the inner side surface of the string side of the through hole of the close arc-shaped of water filter shell, upper horizontal is to being provided with barrier plate; The area of the cross section of barrier plate is less than the area of the cross section of water filter shell stop tabular filter core At The Height.
The beneficial effects of the utility model are as follows.Rubber movable valve, ring-type valve seat cooperatively interact, can automatically open under the vacuum action of slurry pump by rubber movable valve when the pump is operated, make that washing solution is unimpeded enters intake pipe, when pump quits work, rubber movable valve is automatically being closed under washing solution Action of Gravity Field in intake pipe.Water filter shell is connected closely with double medium filtration cover, good airproof performance.Filtrating equipment be band filter opening have certain thickness sheet material, good filtration effect.Structure simply, is tightly urged, cleaning is quick.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of slurry pump water treatment plant of the utility model.
Fig. 2 is a using state figure of the water treatment plant of slurry pump shown in Fig. 1.
Fig. 3 is the structural representation of a kind of slurry pump water treatment plant of the utility model.
Fig. 4 is a using state figure of the water treatment plant of slurry pump shown in Fig. 1.
Fig. 5 is the structural representation of a kind of slurry pump water treatment plant of the utility model.
Fig. 6 is a using state figure of the water treatment plant of slurry pump shown in Fig. 1.
Fig. 7 is the structural representation of a kind of slurry pump water treatment plant of the utility model.
Fig. 8 is a using state figure of the water treatment plant of slurry pump shown in Fig. 1.
Water filter shell-1; Barrier plate-10; Circular fin-11; Pulp-inlet pipe joint-12; Connecting thread-2; Elastic rubber slab-3; Active part-31; Standing part-32; Upper metal reinforced plate-33; Lower metal reinforced plate-34; Bolt-35; Ring-type valve seat-4; Circular step-41; The through hole-5 of arc-shaped; 60-connects strand; Outer filter cap-61; Inner filtration cover-62; Loop connecting cover-63; Loop connecting circle-64; Base plate-65; Dodge gate-66; Pin-67; 68-connects strand; 69-pin; Bolt-7; Tabular filter core-8; Stop tabular filter core-9.
Embodiment
Below, in conjunction with the accompanying drawings and embodiments the utility model left side is further illustrated.
Embodiment 1.As shown in Figure 1 and Figure 2, a kind of slurry pump water treatment plant, is characterized in that: comprising cross section is circular water filter shell 1, and the outer side surface of the bottom opening of water filter shell 1 is provided with circular fin 11.The material of water filter shell 1 is iron.
Be provided with rubber movable valve below the bottom opening of water filter shell 1, the below of rubber movable valve is provided with ring-type valve seat 4, and the below of ring-type valve seat 4 is provided with double medium filtration cover.
The diameter of the endoporus of ring-type valve seat 4 is less than the internal diameter of the bottom opening of water filter shell 1.The material of ring-type valve seat is steel or plastics or rubber.
Rubber movable valve comprises cross section and is round shape and diameter is greater than the elastic rubber slab 3 of the bottom opening of water filter shell 1.
Double medium filtration cover comprises outer filter cap 61, the inner filtration cover 62 of barreled, and inner filtration cover 62 is positioned at the cavity of outer filter cap 61 and the top of outer filter cap 61, inner filtration cover 62 is linked together by loop connecting cover 63.The material of outer filter cap 61, inner filtration cover 62, loop connecting cover 63 is iron.The outer side surface at the top of outer filter cap 61 is provided with the loop connecting circle 64 of longitudinal section in " L " shape; The material of loop connecting circle 64 is iron.
The loop connecting circle 64 of " L " shape of the outer side surface at the top of the circular fin 11 of the outer side surface of the bottom opening of water filter shell 1, cylindrical elastomeric rubber plate 3, ring-type valve seat 4, outer filter cap 61 is linked together by bolt 7.Placement is Flange joint.Now, the bottom opening that ring-type valve seat 4 is positioned at water filter shell 1 forms a circular step 41 with lower part, this circular step 41 of elastic rubber slab 3 is provided with the through hole 5 of arc-shaped with upper part, the radian of the through hole 5 of arc-shaped is greater than 1.5 π, the width of the through hole 5 of arc-shaped is less than the width of circular step 41, and elastic rubber slab 3 is divided into the active part 31 that can rotate along the string of the through hole 5 of this arc-shaped, the standing part 32 that can not move by the through hole 5 of arc-shaped.
Active part 31 upper surface of elastic rubber slab 3 is provided with metal reinforced plate 33, and the lower surface of elastic rubber slab 3 active part 31 is provided with lower metal reinforced plate 34; Upper metal reinforced plate 33, lower metal reinforced plate 34 are fixed on elastic rubber slab 3 by bolt 35.
The top of water filter shell 1 is provided with the pulp-inlet pipe joint 12 that cross section is round shape; The outer side surface of pulp-inlet pipe joint 12 is provided with the convenient connecting thread 2 be connected with the pulp-inlet pipe of slurry pump.
When slurry pump water treatment plant draws water, the mud filtered through double medium filtration cover is flowed into by the endoporus of ring-type valve seat 4 and the active part 31 backing down elastic rubber slab 3 enters water filter shell 1 and flows out, when slurry pump water treatment plant does not draw water, the active part 31 of elastic rubber slab 3 resets and the endoporus of sealing ring valve seat 4.Outer filter cap 61 is made up of stainless steel, and the filter opening diameter of outer filter cap 61 is 7-9mm, and its thickness is 1.5-2mm; Inner filtration cover 62 is made up of stainless steel, and the filter opening diameter of inner filtration cover 62 is 5-6mm, and its thickness is 1.5-2mm.Adopt this technological scheme, can prevent large particle and other impurity from entering in the pump housing, to avoid causing drain valve and cylinder sleeve piston fault.Adopt bilayer filter, outer filter device, internal layer filter all adopt the sheet metal of certain thickness band filter opening, can prevent the blocking water filters such as walk, weeds, leaf, and intensity are high, do not allow distortion.Rubber movable valve, ring-type valve seat cooperatively interact, can automatically open under the vacuum action of slurry pump by rubber movable valve when the pump is operated, make that washing solution is unimpeded enters intake pipe, when pump quits work, rubber movable valve is automatically being closed under washing solution Action of Gravity Field in intake pipe.When short time termination of pumping, movable valve is automatically closed under medium Action of Gravity Field in intake pipe, also prevents washing solution in suction sleeve to run off in a large number, reduces the suction when next turn on pump.Water treatment plant water-in and water-out mouth structure is two-piece unit formula, and convenient disassembly, sealing effect is fabulous.Structure is tightly urged, and not only avoids hydraulic pressure directly to impact filter screen, have also been changed the blocking phenomenon caused because stroke is long when traditional net type filter filters.
Embodiment 2.As shown in Figure 3, Figure 4, the present embodiment is from the different of embodiment 1: the level that is clamped with between the top of inner filtration cover 62 and the bottom of ring-type valve seat 4 is to the tabular filter core 8 arranged.Tabular filter core (8) comprises the upper sheet metal being provided with filter opening, lower sheet metal, is clamped with filtration silk screen between upper sheet metal, lower sheet metal.Filtration silk screen permission diameter is that the particulate of 1.5-2.0mm passes through.Be provided with 45 degree of angles between the base plate 65 of outer filter cap 61 and horizontal plane, the sidewall of its lowest position of the base plate 65 of outer filter cap 61 is provided with dodge gate 66.Dodge gate 66 is flexibly connected by the base plate 65 of pin 67 with outer filter cap 61.Be provided with the tabular filter core 8 of stainless steel, mud can be filtered further.Due to the proportion 1.03 ~ 1.10 that mud is formed, viscosity is 18-25 second, and sand content is not more than 4% best, adopts tabular filter core 8 can form the best mud of this state.Be provided with dodge gate, when movable valve is automatically closed under medium Action of Gravity Field in intake pipe when short time termination of pumping, dodge gate can be opened with the time in a few second, the foreign material that the base plate 65 of outer filter cap 61 is piled up are discharged.Being provided with angle is to discharge rapidly.Meanwhile, again secondary turn on pump time can not produce suction.Multilayer, filter type repeatedly, improve filter efficiency.Outer filter cap 61, inner filtration cover 62 adopt stainless steel plate integral drawing, and form filter opening, can bear the differential pressure of 200kPa-300kPa, and indeformable, do not damage.There is the characteristic of long working life, corrosion-resistant, non-corrosive, any surface finish, non-scaling.
Tabular filter core 8 is between the top of filter cap 62 and the bottom of ring-type valve seat 4, and distance rubber movable valve is very near.The filtration of tabular filter core 8 is key filter points of quality of mud fluid.Like this, valve and tabular filter core 8 are pressed close to greatest extent, the filtering effect without dead angle can be reached, no matter this structure is from flow, or all very desirable from technological requirement, can not turbulization phenomenon, consume energy low, relative energy-saving, is applicable to containing solid particle and the larger mud medium of viscosity.
Embodiment 3, and as shown in Figure 5, Figure 6, the present embodiment is from the different of embodiment 2: the level that is clamped with between the top of inner filtration cover 62 and the bottom of ring-type valve seat 4 is to the tabular filter core 8 arranged.Tabular filter core 8 is 1-2mm by the diameter of the filter opening of stainless steel tabular filter core 8.The upper horizontal of the inner side surface elastic rubber slab 3 of water filter shell 1 stops tabular filter core 9 to being provided with; Stop that the inner chamber of water filter shell 1 is divided into upper and lower two-part by tabular filter core 9; Stop that tabular filter core 9 is made up of stainless steel, stop that the filter opening diameter of tabular filter core 9 is 3-4mm, its thickness is 3-4mm; Outer filter cap 61 is made up of stainless steel, and the filter opening diameter of outer filter cap 61 is 7-9mm, and its thickness is 1.5-2mm; Inner filtration cover 62 is made up of stainless steel, and the filter opening diameter of inner filtration cover 62 is 5-6mm, and its thickness is 1.5-2mm.Be provided with and stop that tabular filter core 9 can further improve filtering effect, prevent some fibre material from entering slurry pump.Active part 31 upper surface of elastic rubber slab 3 is provided with metal reinforced plate 33, the lower surface of elastic rubber slab 3 active part 31 is provided with lower metal reinforced plate 34, stop that tabular filter core 9 is also metal material, stop that tabular filter core 9 pairs of rubber movable valves carry out spacing, improve the working life of rubber movable valve, reducing disassembles now to water treatment plant, improves the working life of water treatment plant.This programme has the advantage that structure simply, is tightly urged, cleaning is quick, filtering slurry is effective.
Embodiment 4.As shown in Figure 7, Figure 8, the present embodiment is from the different of embodiment 3: be provided with 60 degree of angles between the base plate 65 of outer filter cap 61 and horizontal plane, base plate 65 one end of outer filter cap 61 is hinged by being connected strand 68 with its outer side wall, and the other end is connected by pin 67 with its outer side wall.Base plate one end of inner filtration cover 62 is hinged by being connected strand 60 with its outer side wall, and the other end is connected by pin 69 with its outer side wall.On the inner side surface of the string side of the through hole 5 of the close arc-shaped of water filter shell 1, upper horizontal is to being provided with barrier plate 10; The area of the cross section of barrier plate 10 is less than the area that water filter shell 1 stops the cross section of tabular filter core 9 At The Height.This device both can protect rubber movable valve, did not increase pump housing energy consumption again.The filtrating equipment cleaning of this programme fast, only needs just can complete cleaning a few second, effectively can solve water filter shutoff problem.Mud enters filtrating equipment from double medium filtration cover and flows out from pulp-inlet pipe joint, and it is outside that larger dirt impurity is intercepted at outer filter cap, and the outside that the suspension grains of sand that proportion is less than water float up to inner filtration cover is stopped, deposits on the base plate of outer filter cap.By opening the base plate of outer filter cap, can blowdown.The suspension grains of sand entering Intranet are filtered by tabular filter core 8, deposit on the base plate of inner filtration cover, by opening the base plate of outer interior filter bowl, and can blowdown.This programme passes through three-stage filtration; drift dirt and sediments discharge respectively; traditional water filter is avoided to adopt single filter to cause inner blocking; cause even filter screen, pollution discharge mechanism to be out of shape and damage; need frequent shutdown to safeguard, there is the safety that operates steadily, housekeeping operation is simple, maintenance cost is cheap huge advantage.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a slurry pump water treatment plant, is characterized in that: comprising cross section is circular water filter shell (1), and the outer side surface of the bottom opening of water filter shell (1) is provided with circular fin (11);
Be provided with rubber movable valve below the bottom opening of water filter shell (1), the below of rubber movable valve is provided with ring-type valve seat (4), and the below of ring-type valve seat (4) is provided with double medium filtration cover;
The diameter of the endoporus of ring-type valve seat (4) is less than the internal diameter of the bottom opening of water filter shell (1);
Rubber movable valve comprises cross section and is round shape and diameter is greater than the elastic rubber slab (3) of the bottom opening of water filter shell (1);
Double medium filtration cover comprises outer filter cap (61), inner filtration cover (62) in barreled, inner filtration cover (62) is positioned at the cavity of outer filter cap (61) and the top of outer filter cap (61), inner filtration cover (62) is linked together by loop connecting cover (63), and the outer side surface at the top of outer filter cap (61) is provided with the loop connecting circle (64) of longitudinal section in " L " shape, the circular fin (11) of the outer side surface of the bottom opening of water filter shell (1), cylindrical elastomeric rubber plate (3), ring-type valve seat (4), the loop connecting circle (64) of " L " shape of the outer side surface at the top of outer filter cap (61) is linked together by bolt (7), now, the bottom opening that ring-type valve seat (4) is positioned at water filter shell (1) forms a circular step (41) with lower part, this circular step (41) of elastic rubber slab (3) is provided with the through hole (5) of arc-shaped with upper part, the radian of the through hole (5) of arc-shaped is greater than 1.5 π, the width of the through hole (5) of arc-shaped is less than the width of circular step (41), elastic rubber slab (3) is divided into the active part (31) that can rotate along the string of the through hole of this arc-shaped (5) by the through hole (5) of arc-shaped, the standing part (32) that can not move,
Active part (31) upper surface of elastic rubber slab (3) is provided with metal reinforced plate (33), and the lower surface of elastic rubber slab (3) active part (31) is provided with lower metal reinforced plate (34); When slurry pump water treatment plant draws water, the mud filtered through double medium filtration cover is flowed into by the endoporus of ring-type valve seat (4) and the active part (31) backing down elastic rubber slab (3) enters water filter shell (1) and flows out, when slurry pump water treatment plant does not draw water, the active part (31) of elastic rubber slab (3) resets and the endoporus of sealing ring valve seat (4).
2. a kind of slurry pump water treatment plant as claimed in claim 1, is characterized in that: the level that is clamped with between the top of inner filtration cover (62) and the bottom of ring-type valve seat (4) is to the tabular filter core (8) arranged; Upper metal reinforced plate (33), lower metal reinforced plate (34) are connected with elastic rubber slab (3) bolt.
3. a kind of slurry pump water treatment plant as claimed in claim 2, is characterized in that: tabular filter core (8) comprises the upper sheet metal being provided with filter opening, lower sheet metal, is clamped with filtration silk screen between upper sheet metal, lower sheet metal.
4. a kind of slurry pump water treatment plant as claimed in claim 1, it is characterized in that: be provided with angle between the base plate (65) of outer filter cap (61) and horizontal plane, the sidewall of its lowest position of the base plate (65) of outer filter cap (61) is provided with dodge gate (66).
5. a kind of slurry pump water treatment plant as claimed in claim 4, is characterized in that: dodge gate (66) is flexibly connected with the base plate (65) of outer filter cap (61) by pin (67).
6. a kind of slurry pump water treatment plant as claimed in claim 1, it is characterized in that: between the base plate (65) of outer filter cap (61) and horizontal plane, be provided with angle, base plate (65) one end of outer filter cap (61) and its outer side wall hinged, the other end and its outer side wall are connected by pin (67).
7. a kind of slurry pump water treatment plant as claimed in claim 1, is characterized in that: base plate one end and its outer side wall of inner filtration cover (62) are hinged, and the other end is connected by pin (69) with its outer side wall.
8. a kind of slurry pump water treatment plant as claimed in claim 1, is characterized in that: the top of water filter shell (1) is provided with the pulp-inlet pipe joint (12) that cross section is round shape; The outer side surface of pulp-inlet pipe joint (12) is provided with the convenient connecting thread (2) be connected with the pulp-inlet pipe of slurry pump.
9. a kind of slurry pump water treatment plant as claimed in claim 1, is characterized in that: the upper horizontal of the inner side surface elastic rubber slab (3) of water filter shell (1) stops tabular filter core (9) to being provided with; Stop that the inner chamber of water filter shell (1) is divided into upper and lower two-part by tabular filter core (9); Stop that tabular filter core (9) is made up of stainless steel, stop that the filter opening diameter of tabular filter core (9) is 3-4mm, its thickness is 3-4mm; Outer filter cap (61) is made up of stainless steel, and the filter opening diameter of outer filter cap (61) is 7-9mm, and its thickness is 1.5-2mm; Inner filtration cover (62) is made up of stainless steel, and the filter opening diameter of inner filtration cover (62) is 5-6mm, and its thickness is 1.5-2mm.
10. a kind of slurry pump water treatment plant as claimed in claim 1, is characterized in that: on the inner side surface of the string side of the through hole (5) of the close arc-shaped of water filter shell (1), upper horizontal is to being provided with barrier plate (10); The area of the cross section of barrier plate (10) is less than the area of the cross section of water filter shell (1) stop tabular filter core (9) At The Height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980525.6U CN205154608U (en) | 2015-12-02 | 2015-12-02 | Slush pump water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980525.6U CN205154608U (en) | 2015-12-02 | 2015-12-02 | Slush pump water filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN205154608U true CN205154608U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980525.6U Active CN205154608U (en) | 2015-12-02 | 2015-12-02 | Slush pump water filtering device |
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| CN (1) | CN205154608U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401943A (en) * | 2016-12-08 | 2017-02-15 | 张敬进 | Water pump filter device |
| CN109268255A (en) * | 2018-09-29 | 2019-01-25 | 陕西科技大学 | A kind of mud Filter for pump |
| CN113599987A (en) * | 2021-09-17 | 2021-11-05 | 金华畅达环保科技有限公司 | Filtration system for recovering sulfur from industrial waste gas |
-
2015
- 2015-12-02 CN CN201520980525.6U patent/CN205154608U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401943A (en) * | 2016-12-08 | 2017-02-15 | 张敬进 | Water pump filter device |
| CN109268255A (en) * | 2018-09-29 | 2019-01-25 | 陕西科技大学 | A kind of mud Filter for pump |
| CN113599987A (en) * | 2021-09-17 | 2021-11-05 | 金华畅达环保科技有限公司 | Filtration system for recovering sulfur from industrial waste gas |
| CN113599987B (en) * | 2021-09-17 | 2023-11-14 | 赤峰云铜有色金属有限公司 | Filter system for recycling sulfur from industrial waste gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Slush pump water filtering device Effective date of registration: 20161227 Granted publication date: 20160413 Pledgee: Qilu bank Limited by Share Ltd Liaocheng Gaotang branch Pledgor: Shandong Zhongtan Machinery Co., Ltd. Registration number: 2016370000113 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation 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: 20191128 Granted publication date: 20160413 Pledgee: Qilu bank Limited by Share Ltd Liaocheng Gaotang branch Pledgor: Shandong Zhongtan Machinery Co., Ltd. Registration number: 2016370000113 |