CN201159147Y - Crankshaft variable mud injecting pump - Google Patents
Crankshaft variable mud injecting pump Download PDFInfo
- Publication number
- CN201159147Y CN201159147Y CNU2007203001340U CN200720300134U CN201159147Y CN 201159147 Y CN201159147 Y CN 201159147Y CN U2007203001340 U CNU2007203001340 U CN U2007203001340U CN 200720300134 U CN200720300134 U CN 200720300134U CN 201159147 Y CN201159147 Y CN 201159147Y
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- clutch
- crankshaft
- assembly
- pump
- straight
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
A crankshaft variable grouting pump belongs to pump products, which is mainly composed of a framework assembly, a crankshaft driving assembly, a clutch-gearbox assembly, a straight pump head assembly and an electric motor. The crankshaft variable grouting pump employs the structure of a bisection type case body, which is convenient in changing parts and maintaining, the variation ratio is wide with four speeds in variable adjusting, an internal closed structure which combines clutch and speed change together can be more adaptable to severe construction environments, a crankshaft connecting rod system selects and uses automobile connecting rods and bearing bushes with fine commonality and stable and reliable quality, the straight pump head can reduce the distance of grout flow path and press loss, and increases the operation stability without grout blocking, and a diaphragm type safety valve is simple, safe and reliable without losing protective function for grout blocking.
Description
Technical field
The utility model relates to a kind of grouting pump, particularly a kind of curtain-grouting and fixed slip casting that is used for based process such as waterwork, worker China Democratic National Construction Association, railway, highway, tunnel slip casting, the water conservancy and hydropower dam foundation, foundation stabilization; The crankshaft Variable grouting pump of the anchor bolt grouting that slope reinforcement and bank protection are administered.
Background technique
Need to adopt curtain-grouting in a large number in the dam foundation construction of water conservancy and hydropower industry, require a kind of many grades of variablees to regulate, working pressure height (6Mpa), keep in repair quick and convenient, user cost is low, and the continuous time between failures of equipment long (greater than 36 hours), dismounting conveniently moving and satisfy the grouting device of method of multiplexing operation.With the water power construction is example, and the product of present similar purposes has: three cylinder piston type grouting pumps, hydraulic type grouting pump, belt type quantitative filling pump, two grades of variable grouting pumps of gear, pneumatic type grouting pump.But various products in use all exist different problems and shortcoming: piston type grouting pump can not the bigger slurries of reliable delivery viscosity, and pressure is low, and is not wear-resisting; Though belt type quantitative filling pump can satisfy general construction requirement, pressure maintaining performance is poor, owing to can not regulate the construction requirement that can't satisfy the complicated geological structure by variable; Two grades of variable grouting pumps of gear can be realized high-pressure slip-casting, but the variable regulation range is limited, can't satisfy the demand of the method for multiplexing, and maintenance is inconvenient, the user cost height; Hydraulic type or pneumatic type grouting pump can better satisfy construction process requirement, but or volume big, weight is big, unfavorable resettlement is moved; Perhaps its product price height uses maintenance complicated, and the user is difficult to accept.
Summary of the invention
A kind of a kind of functional reliability height that provides is provided the purpose of this utility model, and wear-resisting property is good, and is rational in infrastructure, easy to maintenance, realizes the fourth gear variable, satisfies the grouting device of the high pressure of the method for multiplexing.
The purpose of this utility model is achieved in that a kind of crankshaft Variable grouting pump, comprise frame 10, bent axle drive assembly 13 1 ends are connected with clutch speed-changing assembly 14, the other end is connected with straight-through pump head assembly 15, straight-through pump head assembly 15 is provided with one-way valve 8, straight-through pump head assembly 15 bottoms are provided with pulp-inlet pipe 17, top is provided with grout outlet 18, safety valve 19 communicates with grout outlet 18, motor 1 is installed on the frame 10, clutch 2 in motor 1 and the gearbox 3 is connected, gearbox 3 is provided with gear shifting handle 16, and the driving gear 11 of clutch 2 output shafts matches with gearbox gear 4, and the afterbody transmission shaft of gearbox 3 is connected with the bent axle 9 of transmission case assembly by planetary reducer 5, bent axle 9 is connected with plunger 7 by crosshead 6 and connecting rod 12, and plunger 7 places in the straight-through pump head assembly 15.Clutch 2 adopts Normally closed type steel disc wet friction clutch.Bent axle drive assembly 13 is installed casing and is adopted cuing open the formula housing structure.Crankshaft-link rod in the bent axle drive assembly 13 adopts automobile connecting bar, bearing shell.Safety valve 19 adopts the diaphragm type safety valve.
Crankshaft Variable grouting pump provided by the utility model, bent axle drive assembly are installed casing to cuing open the formula housing structure, and it is easy to maintenance to change part, have changed traditional formula casing that tiltedly cuts open and have changed the drawback that component shift out transmission system integral body.Adopt the fourth speed variable to regulate, slewing range is wide, gearbox
Finish by the handle on the gear shift cover, permanent power output performance is stable, and according to the governing speed that requires of construction load, thereby regulate flow, and the unfailing performance height has satisfied the requirement of the method for multiplexing, multiplex's skill; The built-in enclosed construction that adopts clutch-speed change to unite two into one more can adapt to abominable construction environment; Normally closed type steel disc wet friction clutch, delicate structure, flexible operation, stable and reliable for performance, overcome the defective that external steel band friction clutch and jaw clutch skid easily because of slurries splash, changed the clutch volume big, operate inflexible drawback; Crankshaft ﹠ connecting is selected automobile connecting bar, bearing shell for use, and versatility is good, and steady quality is reliable; Select self-lubricating plain bearing in addition for use, under the state of oil starvation, an amount of elasticity coefficient is arranged, can with pressure distribution on bigger area of contact, improve bearing capacity, increased the working life of bearing shell, protected bent axle effectively; When low-speed running, the oil film of the on-stream formation of bearing shell does not have and stings a phenomenon, and the absorbing performance is good in to-and-fro motion, effectively reduces the noise in the transmission case body; The straight-through type pump head, the distance of minimizing slurries flow path, the pressure loss is little, is difficult for stifled slurry, has improved the stability of work; Adopt the diaphragm type safety valve, simple and safe reliable, can not lose the safety protection effect because of slurry plugs.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a plan structure schematic representation of the present utility model.
Fig. 3 is the utility model fundamental diagram.
Embodiment
Total structural drawing of the utility model product such as attached illustrated in figures 1 and 2, mainly by support assembly, the bent axle drive assembly, clutch-transmission assembly, straight-through pump head assembly, motor five parts are formed, bent axle drive assembly 13 1 ends are connected with clutch speed-changing assembly 14, the other end is connected with straight-through pump head assembly 15, straight-through pump head assembly 15 bottoms are provided with pulp-inlet pipe 17, top is provided with grout outlet 18, safety valve 19 communicates with grout outlet 18, motor 1 is installed on the frame 10, clutch 2 in motor 1 and the gearbox 3 is connected, gearbox 3 is provided with gear shifting handle 16, the driving gear 11 of clutch 2 output shafts matches with gearbox gear 4, the afterbody transmission shaft of gearbox 3 is connected with the bent axle 9 of transmission case assembly by planetary reducer 5, bent axle 9 is connected with plunger 7 by crosshead 6 and connecting rod 12, and plunger 7 places in the straight-through pump head assembly 15.Straight-through pump head assembly 15 tops are provided with one-way valve 8.Clutch 2 adopts Normally closed type steel disc wet friction clutch.Bent axle drive assembly 13 is installed casing and is adopted cuing open the formula housing structure.Crankshaft-link rod in the bent axle drive assembly 13 adopts automobile connecting bar, bearing shell.Safety valve 19 adopts the diaphragm type safety valve.
Working principle of the present utility model as shown in Figure 3, and is specific as follows: the power of motor 1 passes to clutch 2 in the gearbox 3 by spline, and clutch 2 is realized the disconnection or the transmission of power through clutch action; Clutch 2 output shaft driving gears 11 link to each other with gearbox gear 4 and socket, and realize speed-change and gearshift by carrier wheel and gear shifting handle 16, link by planetary reducer 5 and transmission case assembly bent axle 9 through gearbox afterbody transmission shaft again; Bent axle 9 is converted into rotation motion by connecting rod 12, crosshead 6 etc. the to-and-fro motion of plunger 7, thereby cause the cyclically-varying of valve body cavity volume, then through the pass of turnover one-way valve 8, open, finish pump and inhale slurry by pulp-inlet pipe 17, by the process of grout outlet 18 plasma discharges, realized every function of pump.
The use operating procedure of product:
1,, connects turnover slurry pipeline, and check whether firm each connecting bolt of pump and pipeline connect according to the technological requirement of construction.Pipe-line control valve is transferred to minimum, check transmission case and the clutch-gearbox lubricant oil of whether annotating.
2, connect power supply, clutch handle is placed " from " the position, check whether the rotation direction of motor correct.
3, when the motor rotation direction is errorless, actuating motor transfers to bottom gear by clutch repeatedly with pump; Connect cooling water, make pump in the bottom gear operation of not pressurizeing.
4, after pump works well, be converted into required gear, and then pressurization grouting.
5, after pump work finishes, connect clear water immediately and make the no-load running of pump top gear more than 15 minutes, with in the washery pump and the cement slurry of leaving in the pipeline etc.
6, if pump for a long time need not, clutch handle should be placed " closing " position, pump head and sealing group taken apart thoroughly clean up, on moving element, be coated with rust preventive oil.
Claims (5)
1, a kind of crankshaft Variable grouting pump, comprise frame (10), bent axle drive assembly (13) one ends are connected with clutch speed-changing assembly (14), the other end is connected with straight-through pump head assembly (15), it is characterized in that: straight-through pump head assembly (15) is provided with one-way valve (8), straight-through pump head assembly (15) bottom is provided with pulp-inlet pipe (17), top is provided with grout outlet (18), safety valve (19) communicates with grout outlet (18), motor (1) is installed on the frame (10), clutch (2) in motor (1) and the gearbox (3) is connected, gearbox (3) is provided with gear shifting handle (16), the driving gear (11) of clutch (2) output shaft matches with gearbox gear (4), the afterbody transmission shaft of gearbox (3) is connected with the bent axle (9) of transmission case assembly by planetary reducer (5), bent axle (9) is connected with plunger (7) by crosshead (6) and connecting rod (12), and plunger (7) places in the straight-through pump head assembly (15).
2, crankshaft Variable grouting pump according to claim 1 is characterized in that: clutch (2) adopts Normally closed type steel disc wet friction clutch.
3, crankshaft Variable grouting pump according to claim 1 is characterized in that: bent axle drive assembly (13) is installed casing and is adopted cuing open the formula housing structure.
4, according to claim 1 or 4 described crankshaft Variable grouting pumps, it is characterized in that: the crankshaft-link rod in the bent axle drive assembly (13) adopts automobile connecting bar, bearing shell.
5, crankshaft Variable grouting pump according to claim 1 is characterized in that: safety valve (19) adopts the diaphragm type safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203001340U CN201159147Y (en) | 2007-12-19 | 2007-12-19 | Crankshaft variable mud injecting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203001340U CN201159147Y (en) | 2007-12-19 | 2007-12-19 | Crankshaft variable mud injecting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159147Y true CN201159147Y (en) | 2008-12-03 |
Family
ID=40109733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203001340U Expired - Fee Related CN201159147Y (en) | 2007-12-19 | 2007-12-19 | Crankshaft variable mud injecting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159147Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016293A (en) * | 2012-12-05 | 2013-04-03 | 王湫锂 | Adjustable-flow injection pump |
| CN103291583A (en) * | 2013-05-08 | 2013-09-11 | 杭州新连气体设备有限公司 | LNG (liquefied natural gas) filling device |
-
2007
- 2007-12-19 CN CNU2007203001340U patent/CN201159147Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016293A (en) * | 2012-12-05 | 2013-04-03 | 王湫锂 | Adjustable-flow injection pump |
| CN103016293B (en) * | 2012-12-05 | 2015-08-19 | 王湫锂 | Tune amount injection pump |
| CN103291583A (en) * | 2013-05-08 | 2013-09-11 | 杭州新连气体设备有限公司 | LNG (liquefied natural gas) filling device |
| CN103291583B (en) * | 2013-05-08 | 2016-05-18 | 杭州新连气体设备有限公司 | A kind of LNG liquid feeding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |