CN2353930Y

CN2353930Y - Four-liquid clutching speed-adjustable high-pressure mud injecting pump

Info

Publication number: CN2353930Y
Application number: CN 98237032
Authority: CN
Inventors: 魏德华
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-25
Filing date: 1998-03-25
Publication date: 1999-12-15
Anticipated expiration: 2008-03-25

Abstract

The utility model relates to a special device which is used for grouting to block the water in an underground engineering, a rock drift, and a concrete arch wall, grouting to consolidate in an underground clout falling area, grouting to block the water in a flooded well drift, grouting to reinforce in a ground foundation, etc. The utility model is characterized in that the input shaft of a gearbox is engaged with the output shaft of a motor through a mechanical clutch to control the speed of the high pressure grouting. A suction grout valve and a discharge grout valve are connected with a cylinder body, and the cylinder body, the suction grout valve, and the discharge grout valve are respectively formed into a single body, a single suction, and a single discharge structure. The utility model has the advantages of big discharging quantity, small size, light weight, simple operation, and convenient operation and maintenance. The utility model is an ideal clutching speed-adjustable high-pressure grouting pump.

Description

Four-liquid clutching speed governing high-pressure injection pump

The utility model relates to a kind of electronic liquid pump, is specially adapted to special slip casting equipment such as underground engineering grouting for water blocking and foundation grouting and reinforcing.

Present domestic widespread usage grouting pump, drive part adopts the gearbox input shaft to be connected with motor by coupling more; Suction slurry system is two suctions, pulp-expelling valve and plunger single-acting structure.The 2TGZ-60/210 type biliquid speed governing high-pressure injection pump that Jinxi county grouting pump factory produces is exactly this structure.Main feature pressure height, two fluid grouting, speed change, simple in structure, reliable performance and stablize convenient maintenance.It is that the plasma discharge amount is little that but this pump mainly has problems, big slurry amount slip casting must be in parallel many and stop, turn on pump controls by, starting electrical machinery, brings many inconvenience to mortar depositing construction.

The purpose of this utility model, in order to overcome deficiency of the prior art, further solve big concentration, the problem of the media such as cement slurry, chemical grout, mud, oil, water of slurry amount greatly of carrying, the inventor transforms drive part of the prior art and suction, pulp-expelling valve and slurry cylinder cylinder body linkage structure, design a kind of between motor and gearbox by adorning a mechanical clutch; With two original suctions, plasma discharge, the suction of plunger single-acting structure, the plasma discharge system reform is the four-liquid clutching speed governing high-pressure injection pump of eight suctions, pulp-expelling valve piston action monomer structure and independent suction, plasma discharge structure.

The utility model is achieved through the following technical solutions: a kind of by motor 1, gearbox 3, small belt pulley 4, big belt pulley 5, eccentric gearwheel 6, connecting rod 7, slide block 8, slurry cylinder 9, piston rod 10, piston 11, pulp-expelling valve 12, pulp absorbing valve 13, pressure gauge 14 grades are formed four-liquid clutching speed governing high-pressure injection pump, the feature of its design is: be mechanical clutch of tipping between motor 1 and gearbox 3, the power of motor passes through mechanical clutch, gearbox, the output shaft and the small belt pulley of gearbox are solidified as a whole, pass through v belt, drive big belt pulley, the big belt pulley output shaft drives little herringbone gear, the big herringbone gear of interlock, move in a circle, eccentric wheel is housed on the gearwheel, drive two cover connecting rods, piston rod and piston are done straight reciprocating motion.Its power adopts Y160M-4 general asynchronous motor of type 11KM or YB160M-4 type flame proof asynchronous motor; Clutch adopts NJ130 type mechanical clutch, and clutch handle is housed on mechanical clutch; Gearbox adopts JB212 type gearbox, and four gears are arranged, and variator drive ratio elects 1: 1 as, 1: 1.8,1: 3.1,1: 3.7; Starch the forward and backward two ends of cylinders by adorning four pulp absorbing valves two; By adorning four pulp-expelling valves, suction, pulp-expelling valve are connected with slurry cylinder cylinder body and are monomer and independent suction, plasma discharge structure on the top, forward and backward two ends of two slurry cylinders.Two slurry cylinder four pulp absorbing valves, two pulp absorbing valves of each slurry cylinder one side connect with steel tube, and a ball valve is respectively established in the centre, changes into two cylinder operations or three cylinders are inhaled a kind of slurries simultaneously in order to four cylinder operations, and another cylinder is inhaled the two fluid grouting of different slurries; Two cylinder pulp absorbing valves of pump front end connect with two sebific ducts, and are terminal by adorning a special suction slurry halter.Two pulp absorbing valves of starching cylinders by the pump rear end respectively connect a ball valve by the three-way pipe reducing, and connect snakelike pulp-absorbing pipe; Two pulp-expelling valves of cylinder are connected on the convergence tube with ＂ movable joint ＂ before the two slurry cylinders, and cylinder two vollyball valves are connected on the convergence tube with high-pressure rubber pipe behind the slurry cylinder.One end of convergence tube connects high-pressure rubber pipe, and this is that four cylinders are inhaled the structure with a kind of slurries simultaneously; During two fluid grouting, the high-pressure rubber hose coupling of one of them back slurry cylinder can be removed from convergence tube, the convergence tube joint blocks with plug, the high-pressure rubber pipe of pulling down is connect the 5m pressure pipe of growing tall again, the high-pressure rubber pipe that this root pipe and convergence tube pick out is connected on the threeway mixing chamber, another joint of threeway mixing chamber connects a mixing tube, and this pipe is connected on the slurry injection pipe, forms complete plasma discharge system; During high-pressure slip-casting, only, two pulp-expelling valves are connect two high-pressure rubber pipes, after threeway mixes, promptly form the plasma discharge system with two rear end slurry cylinders of two slurry cylinders.

The utility model compared with prior art has following advantage:

1, grouting pressure height can satisfy the needs of various different conditions to grouting pressure;

2, piston back and forth has four kinds of different number of times, and plasma discharge amount and pressure situation according to the actual requirements arbitrarily change;

3, speed change and stop, open grouting pump and can control at any time with the mechanical clutch handle is exempted from the trouble of start-stop, actuating motor;

4, this pump volume is little, in light weight, simple to operate, and operation and maintenance is convenient;

5, plasma discharge amount is big, during two fluid grouting, and three cylinders mud that absorbs water simultaneously, another cylinder water adsorption glass, per hour plasma discharge amount can reach 5 tons of cement;

6, there are match equipment in suction, plasma discharge system, can draw a kind of slurries simultaneously by four cylinders; Also can three cylinder draw the two fluid grouting that a kind of slurries and cylinder are drawn other slurries; Can draw different two kinds of slurries by two cylinders again, all the other two cylinders are drawn the high-pressure injection pump of circulating water.

The structure characteristic and the working procedure of the four-liquid clutching speed governing high-pressure injection pump that the utility model provides will add in conjunction with following accompanying drawing and recognize explanation:

Accompanying drawing 1, four-liquid clutching speed governing high-pressure injection pump sectional drawing;

Accompanying drawing 2, four-liquid clutching speed governing high-pressure injection pump plan view;

Accompanying drawing 3, suction pulp-expelling valve are connected sectional drawing with slurry cylinder cylinder body

Wherein number in the figure is: motor 1, mechanical clutch 2, gearbox 3, small belt pulley 4, big belt pulley 5, eccentric gearwheel 6, connecting rod 7, slide block 8, slurry cylinder 9, piston rod 10, piston 11, pulp-expelling valve 12, pulp absorbing valve 13, pressure gauge 14.

Accompanying drawing 1-2, the example structure that provides is: motor (1) connection mechanical clutch (2), (2) connection gearbox (3), (3) connect small belt pulley (4), (4) join through v belt and big belt pulley (5), little herringbone gear is housed on the output shaft of (5), this gear big herringbone gear that is connected, on big herringbone gear output shaft, eccentric gearwheel (6) is housed, (6) be connected with piston rod (10) with slide block (8) by connecting rod (7), the front end in (10) is equipped with piston (11).

Accompanying drawing 3, the example structure that provides are the positions that two pulp-expelling valves (12) are connected with the cylinder body monomer on slurry cylinder (9) top, rear and front end, the position that pulp absorbing valve (13) is connected with the cylinder body monomer at the forward and backward two ends of slurry cylinder (9).In (12) and (13) inside valve ball is housed all, valve seat is equipped with in the bottom, piston rod is housed, piston in the slurry cylinder.

The utility model working procedure:

Two interior pistons of slurry cylinder are done straight reciprocating motion, and piston refers to the seal ring sealing by the YX polyamine.One end of piston moving direction in the slurry cylinder promotes slurries to be got rid of from pulp-expelling valve, and the rear end forms vacuum, and the plasma discharge valve ball falls and valve base sealing, jump on the pulp absorbing valve ball, slurries filling piston mobile space is when piston returns, opposite with above-mentioned effect, to inhale slurry and become plasma discharge, plasma discharge becomes inhales slurry.Because two reciprocating motions of the pistons have two cylinders to do suction, row's action respectively.

Claims

1, a kind of by motor 1, gearbox 3, small belt pulley 4, big belt pulley 5, eccentric gearwheel 6, connecting rod 7, slide block 8, slurry cylinder 9, piston rod 10, piston 11, pulp-expelling valve 12, pulp absorbing valve 13, pressure gauge 14 grades are formed four-liquid clutching speed governing high-pressure injection pump, it is characterized in that: gearbox 3 input shafts are connected with motor 1 by mechanical clutch 2,3 the other end output shaft is connected with small belt pulley 4,4 through v belt connection big belt pulley 5, little herringbone gear is housed on 5 output shaft, the big herringbone gear of little herringbone gear interlock, big herringbone gear output shaft is equipped with eccentric gearwheel 6,6 and connects two cover connecting rod 7 and slide block 8 and piston rod 10 and pistons 11; Starch the forward and backward two ends of cylinders 9 by adorning four pulp absorbing valves 13 two; By adorning four pulp-expelling valves 12, suction, pulp-expelling valve are connected with slurry cylinder cylinder body and are monomer, independent suction, plasma discharge structure on two slurry tops, the forward and backward two ends of cylinder.

2, according to the described four-liquid clutching speed governing of claim 1 high-pressure injection pump, it is characterized in that: two pulp absorbing valves of slurry cylinder one side connect with steel tube, and in the centre by adorning a ball valve; Two cylinder pulp absorbing valves of pump front end adopt two sebific ducts to connect, and are connected to special halter endways; Two slurry cylinder pulp absorbing valves of pump rear end respectively connect a ball valve by the three-way pipe reducing, and connect snakelike pulp-absorbing pipe.

3, according to the described four-liquid clutching speed governing of claim 1 high-pressure injection pump, it is characterized in that: two pulp-expelling valves of two preceding cylinders of slurry cylinder directly are connected on the convergence tube with movable joint, convergence tube one end is connected on the high-pressure rubber pipe, becomes four cylinders and inhales simultaneously with a kind of slurries structure.

4, according to the described four-liquid clutching speed governing of claim 1 high-pressure injection pump, it is characterized in that: the high-pressure rubber hose coupling of one of them back slurry cylinder pulp-expelling valve is removed from convergence tube one end, the convergence tube joint blocks with plug, the high-pressure rubber pipe that removes, connects a high-voltage tube again, the high-pressure rubber pipe that this root pipe and convergence tube pick out, be connected on the threeway mixing chamber, another joint of threeway mixing chamber connects a mixing tube, this pipe is connected on the slurry injection pipe, becomes the two fluid grouting structure.

5, according to the described four-liquid clutching speed governing of claim 1 high-pressure injection pump, it is characterized in that: two pulp-expelling valves with two back slurry cylinders, connect two high-pressure rubber pipes, be mixed into high-pressure slip-casting plasma discharge structure through threeway.