CN104229340A - Multifunctional dredging equipment - Google Patents

Abstract

The invention relates to a multifunctional plugging removal device. The equipment includes a supporting part, on which there is a poking rod, one end of the poking rod, that is, the hinged end, is hinged with the supporting part, and the other end of the poking rod is provided with a claw hand for dredging; the device also includes driving the poking rod to wind The drive mechanism for the up and down rotation of the supporting part. The poking rod is a hollow cylindrical structure with both ends being opened. The open end of the poking rod away from the gripper is connected to the high-pressure air hose, and a valve is provided at the connection between the poking rod and the high-pressure air hose. The present invention cooperates with claw hands and high-pressure air to carry out double-action dredging operation, which not only greatly improves dredging efficiency, but also has excellent dredging effect. The multi-functional unclogging equipment in the present invention can be unblocked in time when the blockage occurs, thereby ensuring the continuity of production; the present invention can work automatically or manually; it can work continuously or intermittently; both It can be controlled locally or remotely.

Description

Multifunctional plugging equipment

technical field

The invention belongs to the technical field of coal preparation and processing, and in particular relates to a multifunctional plugging removal device.

Background technique

Under the seam-shaped trough of the coal pit in the coal preparation plant, the seam-type coal ditch of the thermal power plant, the tunnel, the storage pile or the long silo, blockages often occur due to the sticky and wet extrusion of the material. If the blockage is not cleared in time It will seriously affect production. In the prior art, most of the methods of manually using a coal shovel to poke coal to dredge the blockage are solved. However, the workload of manual dredging is relatively heavy, it takes a long time and the dredging efficiency is low, so it needs to be improved urgently.

Contents of the invention

The object of the present invention is to provide a multifunctional blockage removal device, which has the advantages of fast dredging speed, good dredging effect, simple structure and reliable operation.

To achieve the above object, the present invention adopts the following technical solutions:

A multi-functional blockage removal device, the device includes a supporting part, the supporting part is provided with a poking rod, one end of the poking rod, namely the hinged end, is hinged with the supporting part, and the other end of the poking rod is provided with a The gripper; the device also includes a driving mechanism that drives the poke bar to rotate up and down around the support member.

Preferably, the poking rod is a hollow cylindrical structure with both ends open, the open end of the poking rod away from the gripper is connected to the high-pressure air hose, and the connection between the poking rod and the high-pressure air hose With valve.

Preferably, the drive mechanism includes a dredging oil cylinder and an up and down push rod driven by the dredging oil cylinder, the upper end of the up and down push rod is provided with a slider that is hingedly matched with it, and the slider is connected to the The chute forms a sliding fit.

Preferably, the device also includes a running mechanism that pushes the dredging oil cylinder to move in the horizontal direction, and the running mechanism includes a pushing cylinder and a translation push rod driven by the pushing cylinder; a support is provided on the lower side of the dredging cylinder, and the support The lower side is provided with a guide rail, and the lower side of the support is provided with a sliding sleeve which forms a sliding fit with the guide rail; the support component is arranged on the support.

Preferably, the device further includes an oil tank, and the oil tank is respectively connected with the dredging oil cylinder and the pushing oil cylinder through the oil supply mechanism.

Preferably, the device further includes a control device; the electric actuator of the valve and the electric components in the oil supply mechanism are all electrically connected to the control device.

Preferably, the device further includes a camera for observing the unblocking situation, and the camera is electrically connected with the control device.

Preferably, the device further includes a base on which the fuel tank, the push cylinder, and the guide rails are all arranged, and a rail that slides and fits with the base is provided on the underside of the base.

The beneficial effects of the present invention are as follows:

1), the present invention not only has a gripper for dredging at the end of the poking rod, but also designs the poking rod as hollow, and connects the hollow poking rod with a high-pressure air hose. When dredging the seam-shaped trough of the coal pit, open the valve to supply high-pressure air to the trough. At this time, the gripper at the front end of the poking rod moves up and down, that is, the front end of the poking rod is under the action of the driving mechanism. Continuously move up and down from top to bottom, and then from bottom to top, then the high-pressure air can continuously spray to different blocked parts of the trough through the front end of the stabbing rod. The clogged material loosens and gradually slides down under the continuous action of the front-end gripper of the poking rod and the high-pressure air, and sinks to the platform of the seam-shaped trough of the coal pit, and is scraped out from the discharge port by the impeller coal feeder , to complete the dredging work. The dredging operation of the present invention, which is performed by the cooperation of claw hands and high-pressure air, not only greatly improves the dredging efficiency, but also has excellent dredging effect.

2), the present invention is equipped with a control device for remote control, and at the same time, the present invention combines the electric actuator of the valve, the electric components in the oil supply mechanism (including but not limited to the oil pump) and the camera with the control device through electrical signals to realize electric control. The connection not only achieves real-time monitoring of on-site conditions, realizes remote control and automatic operation, but also greatly reduces the labor intensity of operators, protects the personal safety of operators, and realizes stable and reliable dredging operations.

3), the multi-functional blockage removal equipment in the present invention can be unblocked in time when the blockage occurs, thereby ensuring the continuity of production; the present invention can work automatically or manually; it can work continuously or intermittently Work; both local control and remote control.

Description of drawings

Fig. 1, 2 are structural representations of the present invention.

Fig. 3 is a schematic view of the working position of the present invention.

Fig. 4 is a schematic diagram of the working state of the present invention.

The meanings of the marked symbols in the figure are as follows:

10—track 11—base 20—fuel tank

30—Push cylinder 31—Translation push rod

40—support 41—rail 42—sliding sleeve 43—pole

50—dragging oil cylinder 51—up and down push rod

60—poking rod 61—chute 62—slider 63—valve 70—claw hand

80—high pressure air hose 90—camera 100—coal feeder

110—control device 120—by coal pit

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figures 1 and 2, this multi-functional blockage removal device includes a supporting part, namely a vertical rod 43, on which a rod 60 is provided, and one end of the rod 60, that is, a hinged end, is hinged with the vertical rod 43, and the rod 43 is hinged. The other end of 60 is provided with the gripper 70 that is used for dredging; The underside of bar 60 is provided with driving mechanism, and described driving mechanism comprises dredging oil cylinder 50 and by the up and down push rod 51 driven by dredging oil cylinder 50, described The upper end of the up and down push rod 51 is provided with a slide block 62 which is hingedly matched with it, and the slide block 62 is slidably fitted with the slide groove 61 arranged on the poke bar 60 .

The poke bar 60 is a hollow cylindrical structure with both ends being open. The open end of the poke bar 60 away from the gripper 70 is connected to the high-pressure air hose 80, and the poke bar 60 is connected to the high-pressure air hose 80. A valve 63 is provided at the connection.

The present invention also includes a traveling mechanism that promotes the dredging oil cylinder 50 to move in the horizontal direction, and the traveling mechanism includes a pushing oil cylinder 30 and a translation push rod 31 driven by the pushing oil cylinder 30; the lower side of the dredging oil cylinder 50 is provided with a support 40, The lower side of the support 40 is provided with a guide rail 41 , and the lower side of the support 40 is provided with a sliding sleeve 42 which forms a sliding fit with the guide rail 41 ; the vertical rod 43 is arranged on the support 40 .

As shown in Figures 1 and 2, the device also includes an oil tank 20, which is respectively connected to a dredging oil cylinder 50 and a pushing oil cylinder 30 through an oil supply mechanism. The oil supply mechanism includes an oil pump, a pressure gauge arranged at the outlet of the oil pump, and an oil delivery pipeline that communicates with the oil hole of the dredging oil cylinder 50 and the push oil cylinder 30 respectively. Three-position four-way solenoid valve, pressure maintaining valve, one-way throttle valve.

As shown in Figures 1, 2 and 4, the device also includes a camera 90 for observing the unblocking situation.

As shown in Figure 4, the device also includes a control device 110; the electric actuator of the valve 63 and the electric components in the oil supply mechanism (including but not limited to oil pumps, solenoid valves) and the camera 90 are all electrically connected to the control device 110 .

The working process of the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 3, the multi-functional blockage removal equipment in the present invention is fixedly installed on the side platform of the impeller type coal feeder 100, so that when the material blocks the seam and causes the impeller type coal feeder 100 to fail to feed normally, it will immediately start the dredging Blocking equipment work.

As shown in Figures 1 and 2, the fuel tank 20, the push cylinder 30, and the guide rail 41 are all arranged on the base 11, and the underside of the base 11 is provided with a track 10 that is slidingly matched with the base 11, that is, the base 11. The location can be adjusted according to the actual situation on site.

The installation position of the camera 90 is slightly higher than the platform of the seam-shaped trough of the receiving coal pit 120, and the camera 90 transmits the collected on-site blockage picture signal to the control device 110 in the remote control room, and the operator finds that the work site is blocked Afterwards, immediately operate the control device 110 to carry out the unclogging operation. The operator first supplies oil to the push cylinder 30 through the control device 110, thereby pushing the translation push rod 31 of the oil cylinder 30 to expand and contract. Move in a defined direction, and move the dredging components such as the support 40, the vertical rod 43, the dredging oil cylinder 50 and the rod 60 to a suitable position.

As shown in FIG. 3 , the guide rail 41 is installed horizontally on the side platform of the movable impeller type coal feeder 100 , and the length direction of the guide rail 41 is perpendicular to the moving direction of the impeller type coal feeder 100 .

As shown in Figures 1, 2 and 4, one end of the vertical rod 43 is vertically fixed on the support 40, and the other end is flush with the platform of the seam-shaped trough. The poke bar 60 is a high-quality seamless round steel pipe hinged to one end of the vertical bar 43; one end of the poke bar 60 is connected to the high-pressure air hose 80, and the other end is welded with a stainless steel claw hand 70, and the lower middle part of the poke bar 69 is equipped with a chute 61 is the slideway. The high-pressure air hose 80 is a hose filled with high-pressure gas inside, one end of which is sleeved on the intake end of the poking rod 60 and the opening and closing of the high-pressure gas is controlled by the electric valve 63; The high-pressure air bag on the side is connected, and the middle hose slides with the tow cable of the impeller coal feeder 100.

When pushing the translation push rod 31 of the oil cylinder 30 to push the front claw hand 70 of the poking rod 60 to touch the material at the blockage, the operator unblocks the oil cylinder 50 through the control device, and the up and down push rod 51 moves up and down under the action of the unblocking oil cylinder 50 move, the up and down push rod 51 pushes the poking rod 60 to rotate around its hinged end, so that the gripper 70 rises and falls continuously to dredge the blockage; the operator opens the high-pressure air electric valve 63 at the same time, and the high-pressure air hose 80 sprays The high-pressure gas enters the clogged material through the opening of the front end of the poke bar 60. Since the front end of the poke bar moves up and down at this time, the high-pressure air can continuously spray to different clogged parts. The clogged material gradually loosens and slides down under the continuous action of the front claw hand 70 of the poking rod 60 and the high-pressure air, and finally sinks to the platform of the seam-shaped trough of the coal pit, and is fed by the impeller coal feeder from the discharge port. 100 scraped out to complete the unblocking work.

Claims (8)

1. a multi-functional thin stifled equipment, it is characterized in that: this equipment comprises support component, described support component is provided with tapping pin (60), one end of described tapping pin (60) and pin jointed end and support component hinged, the other end end of tapping pin (60) is provided with the cleft hand (70) for dredging; This equipment also comprises the driver train driving tapping pin (60) to rotate up and down around support component.

2. multi-functional thin stifled equipment according to claim 1, it is characterized in that: described tapping pin (60) is all set to uncovered hollow cylindrical configuration for two ends, the open at one end away from cleft hand (70) of described tapping pin (60) is connected with high-pressure blast flexible pipe (80), and tapping pin (60) is provided with valve (63) with the junction of high-pressure blast flexible pipe (80).

3. multi-functional thin stifled equipment according to claim 2, it is characterized in that: the up-downgoing push rod (51) that described driver train comprises dredging oil cylinder (50) and driven by dredging oil cylinder (50), the upper end of described up-downgoing push rod (51) is provided with the slide block (62) that coordinate hinged with its formation, and described slide block (62) and the chute (61) be arranged on tapping pin (60) form bearing fit.

4. multi-functional thin stifled equipment according to claim 3, it is characterized in that: this equipment also comprises the traveling gear promoting dredging oil cylinder (50) movement in the horizontal direction, described traveling gear comprises the translation push rod (31) promoting oil cylinder (30) and driven by promotion oil cylinder (30); The downside of described dredging oil cylinder (50) is provided with bearing (40), the downside of bearing (40) is provided with guide rail (41), and the downside of described bearing (40) is provided with the sliding sleeve (42) forming bearing fit with described guide rail (41); Described support component is arranged on bearing (40).

5. multi-functional thin stifled equipment according to claim 4, it is characterized in that: this equipment also comprises fuel tank (20), described fuel tank (20) by oil supply mechanism respectively with dredging oil cylinder (50) with promote oil cylinder (30) and be connected.

6. multi-functional thin stifled equipment according to claim 5, is characterized in that: this equipment also comprises the control setup (110) on the spot/Long-distance Control; Electrical components in the electrically-powered actuator of described valve (63) and oil supply mechanism is all electrically connected with control setup (110).

7. multi-functional thin stifled equipment according to claim 6, is characterized in that: this equipment also comprises the camera (90) observed thin stifled situation, and described camera (90) is electrically connected with control setup (110).

8. multi-functional thin stifled equipment according to claim 7, it is characterized in that: this equipment also comprises base (11), described fuel tank (20), promotion oil cylinder (30), guide rail (41) are all arranged on base (11), and the downside of described base (11) is provided with the track (10) forming bearing fit with base (11).