CN102278127B

CN102278127B - Wet-injection double-barrelled injection machine

Info

Publication number: CN102278127B
Application number: CN 201110187095
Authority: CN
Inventors: 柯华庭
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-29
Filing date: 2011-06-29
Publication date: 2013-07-17
Anticipated expiration: 2031-06-29
Also published as: CN102278127A

Abstract

The invention discloses a wet-injection double-barrelled injection machine, relating to the technical field of coal mine tunnelling and guniting. The injection machine is provided with a base and a stirring box arranged on the base, and a hopper is arranged at an opening of the stirring box; the hopper is internally provided with a movable baffle, and the outer case of the hopper is provided with multiple water inlet holes; two stirring devices are symmetrically arranged in the stirring box, a baffle is arranged between two stirring teeth, and the baffle separates the two stirring devices; a reduction box and a power plant are arranged at the two ends of the stirring box; feed openings are arranged at the bottom of the two sides of the stirring box, each feed opening is connected with one material cylinder, each material cylinder is connected with a discharging hole by virtue of a pipeline; and the injection machine also comprises a hydraulic system which is used for controlling opening and closing of the material cylinders. The wet-injection double-barrelled injection machine disclosed by the invention has the advantages that: personal health and personal safety can be avoided from being harmed by dust pollution, and the working efficiency is high.

Description

The two-tube spraying machine of wet shot

Technical field

The present invention relates to the colliery driving lane technical field of advancing to whitewash, specifically is the two-tube spraying machine of a kind of wet shot; Be mainly used in colliery digging laneway gunite.

Background technology

Spraying machine is that indispensable equipment is tunneled in the colliery.This equipment has advantages such as low, in light weight, the easy realization of cost, the work done of far distance controlled pressure transmission be big.Spraying machine not only the supporting of colliery driving, the surface water, electricity, building, etc. major works be widely used, and be used in all industries such as industry, agricultural, underground mining, military affairs and mix and doubt soil and stir; It is used also more and more widely along with the continuous development of technology.Mixing and doubting soil is that a kind of cement, sand, stone, water are stirred through spraying machine becomes fluid, and all fluids spread out of purpose be the building and colliery Roadway Roof temporary lining, avoid drystone to hurt sb.'s feelings, especially be outstanding essential supporting dangerous the reaching in tunnel that explosion is just come out.Existing spraying machine generally is the dry-spray machine, and the dry-spray machine flies upward the pollution working environment because of sealing, cement, and is used as power with motor, and is dangerous at the underground work environment.

Summary of the invention

In order to overcome the shortcoming of above-mentioned prior art, the invention provides the two-tube spraying machine of a kind of wet shot, have two-tube wet shot function, the prevention dust pollution damages health of human body and causes unsafe factor.

The present invention realizes with following technical scheme: the two-tube spraying machine of a kind of wet shot, comprise base, and be installed in the agitator tank on the base, the opening part of agitator tank is installed a hopper; One sideboard is set in hopper, and the shell of hopper is provided with a plurality of inlet openings; Be symmetrically arranged with two mixing plants in agitator tank, a baffle plate is installed between two stirrer gears, baffle plate separates two mixing plants; At the two ends of agitator tank reduction box and power-equipment are installed; Bottom, both sides at agitator tank is provided with feed opening, and each feed opening connects a material cylinder, and the material cylinder is connected with discharging opening by pipeline; Comprise that also one is used for the hydraulic system that control material cylinder opens and closes; Described material cylinder comprises cylinder body, and the two ends of cylinder body are equipped with valve seat, and spool is installed on the valve seat, between valve seat and the spool spring is installed, and between two spools the entrance pressure pipe is installed, and a piston is installed on the entrance pressure pipe; Upper center at cylinder body has charging hole, is arranged with air inlet II on the cylinder body of the both sides of close charging hole; Cylinder body at two ends is arranged with air inlet I up and down; Valve seat in air inlet II correspondence has the entrance pressure hole, is provided with the wind groove at the spool of entrance pressure hole correspondence.

The invention has the beneficial effects as follows: avoid dust pollution harm health of human body and safety, high efficiency.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is structural representation of the present invention;

Fig. 2 is the structural representation of hopper and agitator tank;

Fig. 3 is material cylinder sectional view;

Fig. 4 is hydraulic system principle figure.

Among the figure: 1, hopper, 2, the inlet opening, 3, power-equipment, 4, agitator tank, 5, reduction box, 6, the material cylinder, 61, valve seat, 611, relief hole, 612, the entrance pressure hole, 62, spool, 621, the wind groove, 63, air inlet I, 64, air inlet II, 65, cylinder body, 66, charging hole, 67, the entrance pressure pipe, 68, piston, 69, spring, 7, support, 8, wheel, 9, base, 10, regulate card, 11, securing member, 12, pipeline, 13, portable plate, 14, injector head, 15, sideboard, 16, shaft, 17, stirrer gear, 18, outer bearing, 19, feed opening, 20, baffle plate, 21, inner bearing, 22, draw-in groove, 23, discharging opening, 24, reversal valve.

The specific embodiment

As depicted in figs. 1 and 2, the two-tube spraying machine of wet shot has a base 9, is installed in the agitator tank 4 on the base 9, and the opening part of agitator tank 4 is installed a hopper 1; One sideboard 15 is set in hopper 1, and the shell of hopper 1 is provided with a plurality of inlet openings 2; Be symmetrically arranged with two mixing plants in agitator tank 4, a baffle plate 20 is installed between two mixing plants, baffle plate 20 separates two mixing plants; Reduction box 5 and power-equipment 3 are installed at the two ends of agitator tank 4; Bottom, both sides at agitator tank 4 is provided with feed opening 19, and each feed opening connects a material cylinder 6, and the bottom, both sides of material cylinder 6 is provided with discharging opening 23, and discharging opening 23 connects an injector head 14 by pipeline; Comprise that also one is used for the hydraulic system of control material cylinder 6 work.Transportation is for convenience installed four wheels 8 at base.

Described mixing plant comprises a shaft 16, is symmetrically installed with stirrer gear 17 on the shaft 16; At baffle plate 20 inner bearing 21 is installed; One end of shaft 17 is connected with gearbox 5 by outer bearing 18, and the other end is installed on the inner bearing 21.

Be provided with draw-in groove 22 in the upper surface of baffle plate, the lower end of sideboard 15 is placed in the draw-in groove 22, and the upper end leans against on the side of hopper.

At base one support 7 is installed, described agitator tank 4 is installed on the support 7; Described support 7 adopts triangular supports.

For keeping fuselage parallel in when whitewashing, to install one at the lateral surface of agitator tank and regulate card 10, the lower end of regulating card 10 is fixed on the support 7, at agitator tank securing member 11 is installed, and securing member 11 passes to be regulated 10 pairs of agitator tanks of card and regulates and fix.Described securing member adopts lead screw and the silk cap that matches.

In order to guarantee safety, power-equipment adopts the gas motor, and power resources are in the down-hole blast.At a gas motor of upper fixed at agitator tank two ends, the gas motor provides power by reduction box to shaft.

As shown in Figure 3, described material cylinder 6 comprises cylinder body 65, and the two ends of cylinder body 65 are equipped with valve seat 61, spool 62 is installed on the valve seat 61, be equipped with between valve seat 61 and the spool 62 between 69, two spools 62 of spring entrance pressure pipe 67 is installed, a piston 68 is installed on the entrance pressure pipe 67; Upper center at cylinder body has charging hole 66, is arranged with air inlet II64 on the cylinder body of the both sides of close charging hole 66; Cylinder body at two ends is arranged with air inlet I63 up and down; Valve seat 61 in air inlet II correspondence has entrance pressure hole 611, is provided with wind groove 621 at the spool 62 of entrance pressure hole 611 correspondences.The material cylinder that motion by piston reaches the agitator tank below carries out haul, advantage be need not the tight seal operation, maintenance is easy and convenient,

As shown in Figure 4, hydraulic system comprises two gas motors that are respectively applied to drive mixing plant, the reversal valve 24 that is connected with the gas motor, and reversal valve 24 is connected with the material cylinder by pipeline.Be connected by sebific duct between adjacent air inlet I63 and the air inlet II64.Piston action derives from reversal valve.

The course of work: slurry is packed in hopper 1, by inlet opening 2 to 4 li water fillings of agitator tank, slurry stirs for 4 li at agitator tank, the slurry that stirs enters in the groove of piston 68 by feed opening 19 automatically, under the effect of reversal valve, the piston motion, the commutation of reversal valve 24 is imported entrance pressure pipe 67 with pressure, promote piston 68 and promote spool 62 simultaneously, open in corresponding simultaneously entrance pressure hole 612, pressure is failed through sebific duct to relief hole 611 by wind groove 621 and is depressed into air inlet II, and blast is delivered to slurry in the injector head 14 by pipeline 12 simultaneously, promotes baffle plate the other side's feeder sleeve is closed.For and improve the injection power of injector head, behind injector head, can open a pressure port, the jet of can be in time slurry being delivered to injector head carries out material spray.

Required according to workload, unit, two-shipper can separately be transported biography, and the sideboard function that arranges in the hopper is used for unit fortune biography, and two-shipper can take off when using.

Claims

1. the two-tube spraying machine of wet shot comprises base (9), is installed in the agitator tank (4) on the base (9), and the opening part of agitator tank (4) is installed a hopper (1); It is characterized in that: a sideboard (15) is set in hopper (1), and the shell of hopper (1) is provided with a plurality of inlet openings (2); Be symmetrically arranged with two mixing plants in agitator tank (4), a baffle plate (20) is installed between two mixing plants, baffle plate (20) separates two mixing plants; Reduction box (5) and power-equipment (3) are installed at the two ends of agitator tank (4); Be provided with feed opening (19) in the bottom, both sides of agitator tank (4), each feed opening connects a material cylinder (6), and the bottom, both sides of material cylinder (6) is provided with discharging opening (23), and discharging opening (23) connects an injector head (14) by pipeline; Comprise that also one is used for the hydraulic system of control material cylinder (6) work; Described material cylinder (6) comprises cylinder body (65), the two ends of cylinder body (65) are equipped with valve seat (61), spool (62) is installed on the valve seat (61), between valve seat (61) and the spool (62) spring (69) is installed, entrance pressure pipe (67) is installed between two spools (62), and entrance pressure pipe (67) is gone up a piston (68) is installed; Upper center at cylinder body has charging hole (66), is arranged with air inlet II (64) on the cylinder body of the both sides of close charging hole (66); Cylinder body at two ends is arranged with air inlet I (63) up and down; Valve seat (61) in air inlet II correspondence has entrance pressure hole (611), and the spool (62) corresponding in entrance pressure hole (611) is provided with wind groove (621).

2. the two-tube spraying machine of wet shot according to claim 1, it is characterized in that: described mixing plant comprises a shaft (16), is symmetrically installed with stirrer gear (17) on the shaft (16); At baffle plate (20) inner bearing (21) is installed; One end of shaft (17) is connected with gearbox (5) by outer bearing, and the other end is installed on the inner bearing (21).

3. the two-tube spraying machine of wet shot according to claim 1, it is characterized in that: be provided with draw-in groove (22) in the upper surface of baffle plate, the lower end of sideboard (15) is placed in the draw-in groove (22), and the upper end leans against on the side of hopper.

4. according to the two-tube spraying machine of each described wet shot of aforesaid right, it is characterized in that: described power-equipment adopts the gas motor.

5. according to the two-tube spraying machine of wet shot according to claim 1, it is characterized in that: at base one support (7) is installed, described agitator tank (4) is installed on the support (7).

6. according to the two-tube spraying machine of wet shot according to claim 5, it is characterized in that: described support (7) adopts triangular supports.

7. according to according to claim 5 or the two-tube spraying machine of 6 described wet shots, it is characterized in that: install one at the lateral surface of agitator tank and regulate card (10), the lower end of regulating card (10) is fixed on the support (7), at agitator tank securing member (11) is installed, securing member (11) passes to be regulated card (10) and agitator tank is regulated and is fixed.

8. the two-tube spraying machine of wet shot according to claim 1, it is characterized in that: described hydraulic system comprises two gas motors that are respectively applied to drive mixing plant, with the reversal valve that the gas motor is connected, reversal valve is connected with the material cylinder by pipeline.