CN111520308A - Grout supply pump for grouting construction - Google Patents
Grout supply pump for grouting construction Download PDFInfo
- Publication number
- CN111520308A CN111520308A CN202010349858.4A CN202010349858A CN111520308A CN 111520308 A CN111520308 A CN 111520308A CN 202010349858 A CN202010349858 A CN 202010349858A CN 111520308 A CN111520308 A CN 111520308A
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- Prior art keywords
- slurry
- pipe
- grouting
- water
- connecting pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The application discloses grout supply pump is used in grout construction. The device comprises a pulp supply structure and a cleaning structure arranged on the pulp supply structure; the slurry supply structure is used as a slurry supply mechanism of the slurry supply pump, one end of a slurry suction pipe is communicated with a stock bin, a slurry suction valve on the slurry suction pipe is started, slurry enters the stock bin through the slurry suction pipe, a conveying screw in the stock bin transfers the slurry to a connecting pipe, the slurry enters a slurry supply cylinder, a driving cylinder drives a piston of the slurry supply cylinder to move, the slurry is pressed to a slurry injection port and is output to a slurry injection pipe, and the slurry output is controlled through a slurry injection valve; this application utilizes the wiper structure as the wiper mechanism of this device, with the corresponding port intercommunication of high pressure nozzle and connecting pipe on the aqueduct, with aqueduct tip and water injection pipe intercommunication, the free end of water injection pipe can stretch into or the rigid coupling is in corresponding water source department, by the water yield of the water pipe control entering aqueduct of drawing water valve, water gets into the pressurization storehouse through the aqueduct, utilizes the force (forcing) pump to pressurize, is sprayed into in the pump body by high pressure nozzle again, realizes wasing the pump body fast.
Description
Technical Field
The present disclosure generally relates to grouting equipment technology, and more particularly to a slurry supply pump for grouting construction.
Background
The slurry supply pump is mainly applied to the fields of dam foundation engineering, tunnel grouting and building foundation grouting. When using the confession thick liquid construction, can pour into the thick liquids of different ratios into according to actual need's thick liquid, if the thick liquid accumulates in the pipeline for a long time, not only influences the runner latus rectum of pump, can appear the phenomenon that the pressure oscillation is big, still can make the effect greatly reduced of slip casting.
At present, the slurry in the cleaning pump needs to be manually opened to open the assembly of the hydraulic end, and the cleaning of the hydraulic end plugging part can be carried out before the work is recovered. If the hydraulic end is blocked frequently, the grouting quality can be reduced, and the labor intensity of workers can be increased. Therefore, the slurry supply pump for grouting construction is provided to solve the problems that the slurry supply pump is blocked after being used for a long time, other residual slurry is easy to mix during grouting, and the slurry ratio is affected.
Disclosure of Invention
In view of the above-mentioned defect or not enough among the prior art, it is expected to provide one kind and can improve the efficiency of construction, avoid the pump body to block up, wash the pump body fast, convenient operation, simple structure and the grout supply pump for grouting construction that easily realizes.
In a first aspect, the present application provides a grout supply pump for grouting construction, including: the device comprises a pulp supply structure and a cleaning structure arranged on the pulp supply structure;
the pulp supply structure comprises: the grouting device comprises a slurry suction assembly and a grouting assembly communicated with the slurry suction assembly; the slurry suction assembly comprises: the slurry suction pipe, the stock bin and the connecting pipe; one end of the pulp suction pipe is communicated with the stock bin; the pulp suction pipe is provided with a pulp suction valve; a conveying screw is arranged in the stock bin; the connecting pipe is of a Y-shaped structure, and three ports of the connecting pipe are respectively communicated with the stock bin, the grouting assembly and the cleaning structure;
the slip casting subassembly includes: the device comprises a driving cylinder, a slurry supply cylinder and a grouting pipe; pistons are respectively arranged in the driving cylinder and the slurry supply cylinder, and an output rod is fixedly connected between the two pistons; the slurry supply cylinder is communicated with the connecting pipe; a grouting pipe is fixedly connected to a grouting opening of the grouting cylinder, and a grouting valve is mounted on the grouting pipe;
the cleaning structure includes: a water conduit and a water injection pipe; one end of the water guide pipe is communicated with one end of the water injection pipe, the other end of the water guide pipe is fixedly connected with a high-pressure spray head, and the high-pressure spray head is communicated with the connecting pipe; a pressurizing bin is arranged at the joint of the high-pressure spray head and the water guide pipe, and a pressurizing pump is arranged on the pressurizing bin; and a water pumping valve is arranged on the water injection pipe.
According to the technical scheme that this application embodiment provided, still be provided with on the connecting pipe and air-dry the subassembly, air-dry the subassembly and include: the air guide pipe is fixedly connected with the output end of the blower; the free end of the air guide pipe is communicated with the connecting pipe, and the air guide pipe is positioned between the stock bin and the high-pressure spray head; an end cover is arranged at one end, close to the connecting pipe, of the air guide pipe.
According to the technical scheme provided by the embodiment of the application, the edge of the end cover is annularly provided with the first sealing ring.
According to the technical scheme provided by the embodiment of the application, the connecting pipe is provided with a sealing cover on the pipeline close to the high-pressure spray head.
According to the technical scheme provided by the embodiment of the application, the edge of the sealing cover is annularly provided with the second sealing ring.
According to the technical scheme provided by the embodiment of the application, the high-pressure spray head is detachably connected with the connecting pipe.
In conclusion, the technical scheme specifically discloses a concrete structure of a slurry supply pump for grouting construction. This application specifically utilizes and supplies the thick liquid mechanism as this confession thick liquid pump, will inhale thick liquid subassembly and slip casting subassembly and join in marriage, inhale thick liquid pipe one end and feed bin intercommunication, start the thick liquid valve that inhales on the thick liquid pipe, in thick liquid gets into the feed bin through inhaling the thick liquid pipe, the feed bin is connected with the connecting pipe, and the connecting pipe is Y type structure, its three ports respectively with the feed bin grouting subassembly with wash the structure intercommunication, conveying screw in the feed bin transmits the thick liquid to the connecting pipe, and then the thick liquid can get into the confession thick liquid jar of slip casting subassembly in, the piston motion of driving cylinder drives the piston motion of confession thick liquid jar through the output pole to export the slip casting pipe is exported to the slip casting mouth of confession thick liquid jar with inside thick liquid pressure, the output of thick liquid is controlled through the slip casting valve on the slip casting pipe; the cleaning structure is used as a cleaning mechanism of the slurry supply pump, the high-pressure spray head arranged on the water guide pipe is communicated with the corresponding port on the connecting pipe, the end part of the water guide pipe is communicated with the water injection pipe, the free end of the water injection pipe can stretch into or be fixedly connected with the corresponding water source, and the water pumping valve on the water injection pipe controls the water quantity entering the water guide pipe; water enters the pressurizing bin through the water guide pipe, is pressurized by the pressurizing pump, improves the water spraying effect, and is sprayed into the pump body through the high-pressure spray head, so that the pump body is quickly cleaned.
This technical scheme further can rapid draing for washing back pump body inside, set up on the connecting pipe and air-dry the subassembly, the guide duct that air-dries the subassembly is located between feed bin and the high pressure nozzle, guide duct one end intercommunication to the connecting pipe, the output rigid coupling of its other end and hair-dryer, after the cleaning process, open the end cover on the guide duct, start the hair-dryer, inside the guide duct derives the wind pump body, air-dry fast this pump body inside, prevent that water from stopping in the pump body for a long time, make rusty phenomenon appear in the pump body.
According to the technical scheme, an end cover is further arranged at one end, close to the connecting pipe, of the air guide pipe, in the slurry supply process of the device, the air guide pipe can be separated from slurry through the end cover, the first sealing ring is arranged on the edge of the end cover in a surrounding mode, the sealing performance of the end cover is further improved, the first sealing ring can fill a gap between the end cover and the inner wall of the air guide pipe, and the air guide pipe is prevented from being blocked by the slurry and affecting the air drying process; the connecting pipe is close to set up the closing cap on high pressure nozzle's the pipeline, and this device is normally supplying thick liquid in-process, and the closing cap can separate thick liquid and high pressure nozzle to at the second sealing washer of closing cap border ring setting, further improve the leakproofness of closing cap, the second sealing washer can fill the gap that exists between the pipeline inner wall of closing cap and connecting pipe, prevents that the thick liquid from soaking, pollutes high pressure nozzle, leads to the problem that high pressure nozzle blockked up.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a slurry supply pump for grouting construction.
Fig. 2 is a schematic structural view of a cleaning structure.
Reference numbers in the figures: 1. a pulp suction pipe; 2. a slurry suction valve; 3. a storage bin; 4. a conveying screw; 5. a piston; 6. a drive cylinder; 7. a grouting pipe; 8. a grouting valve; 9. a connecting pipe; 10. sealing the cover; 11. a pulp supply cylinder; 12. an output rod; 13. a water injection pipe; 14. a water conduit; 15. a water pumping valve; 16. a pressure pump; 17. a pressurizing bin; 18. a high pressure spray head; 19. an air guide pipe; 20. a blower; 21. and (4) end covers.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Please refer to fig. 1 and 2, which illustrate a schematic structural diagram of a first embodiment of a slurry supply pump for grouting construction according to the present application, comprising: the device comprises a pulp supply structure and a cleaning structure arranged on the pulp supply structure;
the pulp supply structure comprises: the grouting device comprises a slurry suction assembly and a grouting assembly communicated with the slurry suction assembly; the slurry suction assembly comprises: the slurry suction pipe 1, the stock bin 3 and the connecting pipe 9; one end of the pulp suction pipe 1 is communicated with the stock bin 3; the slurry suction pipe 1 is provided with a slurry suction valve 2; a conveying screw rod 4 is arranged in the stock bin 3; the connecting pipe 9 is of a Y-shaped structure, and three ports of the connecting pipe are respectively communicated with the stock bin 3, the grouting assembly and the cleaning structure;
the slip casting subassembly includes: a driving cylinder 6, a slurry supply cylinder 11 and a grouting pipe 7; the driving cylinder 6 and the slurry supply cylinder 11 are respectively provided with a piston 5, and an output rod 12 is fixedly connected between the two pistons 5; the slurry supply cylinder 11 is communicated with the connecting pipe 9; a grouting pipe 7 is fixedly connected to a grouting opening of the grout supply cylinder 11, and a grouting valve 8 is installed on the grouting pipe 7;
the cleaning structure includes: a water conduit 14 and a water injection pipe 13; one end of the water guide pipe 14 is communicated with one end of the water injection pipe 13, the other end of the water guide pipe is fixedly connected with a high-pressure spray head 18, and the high-pressure spray head 18 is communicated with the connecting pipe 9; a pressurizing bin 17 is arranged at the joint of the high-pressure spray head 18 and the water guide pipe 14, and a pressurizing pump 16 is arranged on the pressurizing bin 17; and a water pumping valve 15 is arranged on the water injection pipe 13.
In this embodiment, the slurry supply structure is used as a slurry supply mechanism of the slurry supply pump, and the slurry suction assembly is connected with the grouting assembly in a matching manner; one end of the slurry suction pipe 1 is communicated with the stock bin 3, a slurry suction valve 2 is installed on the slurry suction pipe 1, the slurry suction valve 2 is started, and slurry flows into the slurry suction pipe 1 and is transferred into the stock bin 3;
the connecting pipe 9 is of a Y-shaped structure, and three ports of the connecting pipe are respectively communicated with the stock bin 3, the grouting assembly and the cleaning structure and used as communication media of the grouting assembly, the grouting assembly and the cleaning structure;
the conveying screw rod 4 is arranged in the stock bin 3 and used for conveying the slurry in the stock bin 3 to the connecting pipe 9 so as to enter the grouting assembly;
the grouting pipe 7 is arranged at a grouting opening of the grout supply cylinder 11, a grouting valve 8 is installed on the grouting pipe, the grouting valve 8 is started, and the outflow of grout from the grouting pipe is controlled;
a cleaning structure is used as a cleaning mechanism of the slurry supply pump, one end of a water guide pipe 14 is communicated with one end of the water injection pipe 13, and the other end of the water guide pipe is fixedly connected with a high-pressure spray head 18 which is used as a medium for conveying water between the high-pressure spray head 18 and the water injection pipe 13;
the free end of the water injection pipe 13 can extend into or be fixedly connected with a corresponding water source, and the water injection pipe 13 is provided with a water pumping valve 15 for controlling the water quantity entering the water guide pipe 14;
a high-pressure nozzle 18, which is communicated with a corresponding port on the connecting pipe 9 and is used for spraying water into the pump body;
and the pressurizing bin 17 is arranged at the joint of the high-pressure spray head 18 and the water guide pipe 14, a pressurizing pump 16 is installed on the pressurizing bin 17, water enters the pressurizing bin 17 through the water guide pipe 14, pressurization is carried out by the pressurizing pump 16, the water spraying effect is improved, and the water is sprayed into the pump body through the high-pressure spray head 18, so that the pump body is quickly cleaned.
In any preferred embodiment, a seasoning assembly is further disposed on the connecting pipe 9, and the seasoning assembly includes: the air blower 20 and an air guide pipe 19 fixedly connected with the output end of the air blower 20; the free end of the air guide pipe 19 is communicated with the connecting pipe 9, and the air guide pipe 19 is positioned between the stock bin 3 and the high-pressure spray head 18; an end cover 21 is arranged at one end of the air guide pipe 19 close to the connecting pipe 9.
In this embodiment, the output end of the blower 20 is connected to the end of the air duct 19, and the type of the blower 20 is, for example, TWYXRB-81D-2;
one end of the air guide pipe 19 is communicated with the output end of the blower 20, the other end of the air guide pipe is communicated with the connecting pipe 9, the air guide pipe is positioned between the stock bin 3 and the high-pressure spray head 18 and used for conveying air generated by the blower 20 into the pump body, so that the rapid drying is realized, and the phenomenon that the water stays in the pump body for a long time and the pump body is rusted is prevented;
and the end cover 21 is arranged at one end of the air guide pipe 19 close to the connecting pipe 9 and is used for separating the slurry from the air guide pipe 19 and preventing the slurry from immersing, so that the air guide pipe 19 is prevented from being blocked and the normal air drying process is influenced.
When the device normally supplies the slurry, the sealing cover 10 separates the slurry from the high-pressure spray head 18, so that the slurry is prevented from being immersed, the high-pressure spray head 18 is prevented from being blocked, and the normal cleaning work is influenced.
In any preferred embodiment, the rim of the end cap 21 is provided with a first sealing ring.
In this embodiment, the first sealing ring is disposed at the edge of the end cap 21, and is used to improve the sealing performance of the end cap 21; in the slurry supply process of the device, the end cover 21 separates the air guide pipe 19 from the slurry, and the first sealing ring can fill a gap between the end cover 21 and the inner wall of the air guide pipe 19, so that the sealing property of the end cover is further improved, and the air guide pipe 19 is prevented from being blocked by the slurry to influence the air drying process.
In any preferred embodiment, the connecting pipe 9 is provided with a cover 10 on the pipe close to the high-pressure nozzle 18.
In this embodiment, a cover 10 is provided on the pipe of the connecting pipe 9 near the high pressure nozzle 18 for separating the slurry from the cleaning structure; when the device normally supplies the slurry, the sealing cover 10 separates the slurry from the high-pressure spray head 18, so that the slurry is prevented from being immersed, the high-pressure spray head 18 is prevented from being blocked, and the normal cleaning work is influenced.
In any preferred embodiment, the rim of the closure 10 is provided with a second sealing ring.
In this embodiment, the second sealing ring is annularly disposed on the edge of the sealing cap 10, so as to improve the sealing performance of the sealing cap 10; this device is normally supplying thick liquid in-process, and closing cap 10 separates thick liquid and high pressure nozzle 18, and the second sealing washer can fill the gap that exists between the pipeline inner wall of closing cap 10 and connecting pipe 9, prevents that the thick liquid from soaking, pollutes high pressure nozzle 18, leads to the problem of high pressure nozzle 18 jam.
In any preferred embodiment, the high pressure nozzle 18 is removably connected to the connecting tube 9.
In the present embodiment, the connection manner of the high-pressure nozzle 18 and the connecting pipe 9 is not limited herein, and optionally, the connection manner is a threaded connection: an external thread is arranged outside the high-pressure spray head 18, an internal thread which can be matched and connected with the external thread is arranged inside the corresponding port of the connecting pipe 9, the high-pressure spray head 18 is screwed into the port of the connecting pipe 9, and the connection between the high-pressure spray head 18 and the connecting pipe 9 is realized; further, the joint of the high-pressure spray head and the connecting pipe 9 is coated with a sealing strip, so that the sealing performance of the joint of the high-pressure spray head 18 and the connecting pipe is improved, and water leakage is prevented.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a grout supply pump for grouting construction which characterized in that includes: the device comprises a pulp supply structure and a cleaning structure arranged on the pulp supply structure;
the pulp supply structure comprises: the grouting device comprises a slurry suction assembly and a grouting assembly communicated with the slurry suction assembly; the slurry suction assembly comprises: the slurry suction pipe (1), the stock bin (3) and the connecting pipe (9); one end of the pulp suction pipe (1) is communicated with the stock bin (3); a pulp suction valve (2) is arranged on the pulp suction pipe (1); a conveying screw (4) is arranged in the stock bin (3); the connecting pipe (9) is of a Y-shaped structure, and three ports of the connecting pipe are respectively communicated with the stock bin (3), the grouting assembly and the cleaning structure;
the slip casting subassembly includes: a driving cylinder (6), a slurry supply cylinder (11) and a grouting pipe (7); pistons (5) are respectively arranged in the driving cylinder (6) and the slurry supply cylinder (11), and an output rod (12) is fixedly connected between the two pistons (5); the slurry supply cylinder (11) is communicated with the connecting pipe (9); a grouting pipe (7) is fixedly connected to a grouting opening of the grout supply cylinder (11), and a grouting valve (8) is mounted on the grouting pipe (7);
the cleaning structure includes: a water conduit (14) and a water injection pipe (13); one end of the water guide pipe (14) is communicated with one end of the water injection pipe (13), the other end of the water guide pipe is fixedly connected with a high-pressure spray head (18), and the high-pressure spray head (18) is communicated with the connecting pipe (9); a pressurizing bin (17) is arranged at the joint of the high-pressure spray head (18) and the water guide pipe (14), and a pressurizing pump (16) is arranged on the pressurizing bin (17); and a water pumping valve (15) is arranged on the water injection pipe (13).
2. The slurry supply pump for grouting construction according to claim 1, wherein an air drying assembly is further provided on the connection pipe (9), the air drying assembly comprising: the air conditioner comprises a blower (20) and an air guide pipe (19) fixedly connected with the output end of the blower (20); the free end of the air guide pipe (19) is communicated with the connecting pipe (9), and the air guide pipe (19) is positioned between the storage bin (3) and the high-pressure spray head (18); an end cover (21) is arranged at one end of the air guide pipe (19) close to the connecting pipe (9).
3. The slurry supply pump for grouting construction according to claim 2, wherein the edge of the end cover (21) is annularly provided with a first sealing ring.
4. A slurry supply pump for grouting construction according to claim 1, wherein a cover (10) is provided on the pipe of the connection pipe (9) near the high pressure nozzle (18).
5. The slurry supply pump for grouting construction according to claim 4, wherein the edge of the cover (10) is provided with a second sealing ring in a ring manner.
6. A slurry supply pump for grouting construction according to claim 1, wherein the high pressure nozzle (18) is detachably connected to the connection pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010349858.4A CN111520308A (en) | 2020-04-28 | 2020-04-28 | Grout supply pump for grouting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010349858.4A CN111520308A (en) | 2020-04-28 | 2020-04-28 | Grout supply pump for grouting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111520308A true CN111520308A (en) | 2020-08-11 |
Family
ID=71911041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010349858.4A Pending CN111520308A (en) | 2020-04-28 | 2020-04-28 | Grout supply pump for grouting construction |
Country Status (1)
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| CN (1) | CN111520308A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5866184U (en) * | 1981-10-29 | 1983-05-06 | 株式会社新潟鐵工所 | Cleaning equipment for flow path switching valves of concrete pumps, etc. |
| CN204469605U (en) * | 2015-03-10 | 2015-07-15 | 范友祥 | A kind of mixer |
| CN205478578U (en) * | 2016-02-26 | 2016-08-17 | 江苏耐尔冶电集团有限公司 | Novel wash control system of sediment stuff pump |
| CN108481538A (en) * | 2018-05-31 | 2018-09-04 | 广西宏发重工机械有限公司 | A kind of slip casting machine |
| CN109667390A (en) * | 2019-01-14 | 2019-04-23 | 广州建筑产业研究院有限公司 | A kind of transformation grouting pump and grouting method |
| CN209041108U (en) * | 2018-08-17 | 2019-06-28 | 奥戈恩（广州）泵业有限公司 | A kind of impeller pump of automated cleaning dredging |
| CN209937280U (en) * | 2018-12-25 | 2020-01-14 | 赞皇吉发预拌混凝土科技有限公司 | Easily wash mixer |
-
2020
- 2020-04-28 CN CN202010349858.4A patent/CN111520308A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5866184U (en) * | 1981-10-29 | 1983-05-06 | 株式会社新潟鐵工所 | Cleaning equipment for flow path switching valves of concrete pumps, etc. |
| CN204469605U (en) * | 2015-03-10 | 2015-07-15 | 范友祥 | A kind of mixer |
| CN205478578U (en) * | 2016-02-26 | 2016-08-17 | 江苏耐尔冶电集团有限公司 | Novel wash control system of sediment stuff pump |
| CN108481538A (en) * | 2018-05-31 | 2018-09-04 | 广西宏发重工机械有限公司 | A kind of slip casting machine |
| CN209041108U (en) * | 2018-08-17 | 2019-06-28 | 奥戈恩（广州）泵业有限公司 | A kind of impeller pump of automated cleaning dredging |
| CN209937280U (en) * | 2018-12-25 | 2020-01-14 | 赞皇吉发预拌混凝土科技有限公司 | Easily wash mixer |
| CN109667390A (en) * | 2019-01-14 | 2019-04-23 | 广州建筑产业研究院有限公司 | A kind of transformation grouting pump and grouting method |
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Application publication date: 20200811 |