CN212453050U - Water conservancy desilting car suction pump head - Google Patents

Abstract

The utility model discloses a water conservancy desilting vehicle suction pump head, which structurally comprises a trailer, a base, a motor, a piston suction pump head, a check valve, a water storage tank, a staircase and a water pumping pipe, wherein the top of the trailer is connected with the bottom of the base through a bolt, the top of the base is connected with the motor through a power supply, a rotating wheel on the inner wall of the motor is movably connected with the piston suction pump head, the piston suction pump head is connected with the water storage tank through a pipeline, the side surface of the check valve is connected with a flange of the water storage tank through a clear water pipe, the, when the dredging vehicle pumps water to suck the sewage mixed liquid into the liquid storage tank and filter large-particle siltation through the filter tank, the piston type pump head still keeps smooth conveying when transmitting turbid liquid, and the cleaning valve s7 can carry out back flush on the suction pump pipeline which is silted and blocked, thereby reducing the condition of suction pump empty suction or unsmooth operation and avoiding damage caused by overheating of the motor.

Description

Water conservancy desilting car suction pump head

Technical Field

The utility model relates to a water conservancy field, specificly a water conservancy desilting car suction pump head.

Background

The suction pump of hydraulic engineering desilting car is usually used for clearing up sewer, bilge well, river course siltation, and to the debris kind of siltation different with the position, the desilting equipment kind of adoption has spiral desilting car, grab bucket desilting car, excavation desilting car etc. and the suction pump of use is roughly unanimous. However, when dealing with river sand, stone and plastic garbage, the suction pump often depends on the preliminary filtration of the filter screen or waits for the sedimentation of the degradation pool, and when the primary filter screen is blocked and leaks, the suction pump is easy to generate empty suction due to the blockage or unstable operation, so that the motor of the suction pump is damaged due to overheating.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a water conservancy desilting car suction pump head.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a water conservancy desilting car suction pump head structurally comprises a trailer, a base, a motor, a piston suction pump head, a check valve, a water storage tank, a staircase and a water pumping pipe, wherein the top of the trailer is in bolted connection with the bottom of the base, the top of the base is in electrified connection with the motor, a rotating wheel on the inner wall of the motor is movably connected with the piston suction pump head, the piston suction pump head is connected with a water storage tank pipeline, the side surface of the check valve is in flange connection with the water storage tank through a clean water pipe, the bottom of the water storage tank is in welded connection with the trailer, the staircase is in bolted connection with the side surface of the water storage tank, the water pumping pipe is in flange connection with the side surface of the water storage tank, the water storage tank is provided with a filter pond, a sedimentation tank, an isolation layer, a backflow pipe, the backflow pipe is connected with an upper flange on the inner wall of the filtering tank, the filtering tank is connected with a flange of the sedimentation tank, the clean water pipe is connected with a flange of the filtering tank, and the filtering material is arranged at the bottom of the filtering tank.

Still further, the piston suction pump head is equipped with water inlet, backward flow mouth, delivery port, piston, runner, movable rod, purge valve, oil pressure pipe, the water inlet is with the perforation cooperation of piston suction pump head lateral wall, backward flow mouth and back flow side threaded connection, the delivery port is with the perforation cooperation of piston suction pump head, piston and movable rod bottom activity block, the movable rod side is with piston suction pump head inner wall recess transition fit, purge valve and the inside recess activity block of water inlet, oil pressure pipe and piston suction pump head lateral wall welded connection.

Furthermore, the water outlet is connected with the sedimentation tank through a return pipe.

Furthermore, the return port is connected with the filter tank through a return pipe in a flange mode.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an improvement piston suction pump head water delivery passageway draws water work and inhales the liquid storage pot with sewage mixed liquid at the desilting car to when filtering the large granule siltation through the filter tank, piston's pump head still keeps gently carrying when transmitting turbid liquid, and purge valve s7 can carry out the back flush to the suction pump pipeline that is obstructed by the siltation, reduces the suction pump empty suction or the not smooth condition of operation, avoids taking place the overheated impaired that leads to of motor.

Drawings

Fig. 1 is the utility model relates to a water conservancy desilting car suction pump head's schematic structure view.

Fig. 2 is a schematic structural diagram of the water storage tank of the present invention.

Fig. 3 is an internal schematic view of the piston suction pump head of the present invention.

In the figure: the device comprises a trailer 1, a base 2, a motor 3, a piston suction pump head 4, a check valve 5, a water storage tank 6, an escalator 7, a water pumping pipe 8, a filtering pool f1, a sedimentation pool f2, an isolating layer f3, a return pipe f4, a filtering tank f5, a clean water pipe f6, a filtering material f7, a water inlet s1, a return port s2, a water outlet s3, a piston s4, a rotating wheel s5, a movable rod s6, a cleaning valve s7 and an oil pressure pipe s 8.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-3, the utility model provides a water conservancy desilting car suction pump head, its structure includes trailer 1, base 2, motor 3, piston suction pump head 4, check valve 5, storage water tank 6, staircase 7, drinking-water pipe 8, bolted connection bottom base 2 at trailer 1 top, base 2 top and motor 3 circular telegram are connected, motor 3 inner wall runner and piston suction pump head 4 swing joint, piston suction pump head 4 and storage water tank 6 pipe connection, the check valve 5 side is through clear water pipe f6 and storage water tank 6 flange joint, storage water tank 6 bottom and trailer 1 welded connection, staircase 7 and storage water tank 6 side bolted connection, drinking-water pipe 8 and storage water tank 6 side flange joint, storage water tank 6 is equipped with strain qing dynasty pond f1, sedimentation pond f2, isolation layer f3, back flow f4, rose box f5, Clean water pipe f6, filter material f7, filter pool f1 arranged inside water storage tank 6, sedimentation pool f2 arranged inside water storage tank 6, isolation layer f3 welded with the inner wall of water storage tank 6, return pipe f4 flanged with the upper layer of the inner wall of filter pool f1, filter box f5 flanged with sedimentation pool f2, clean water pipe f6 flanged with filter box f5, filter material f7 arranged inside the bottom of filter pool f1, piston suction pump head 4 provided with water inlet s1, return port s2, water outlet s3, piston s4, wheel s5, movable rod s6, cleaning valve s7, oil pressure pipe s8, water inlet s1 matched with the side wall of piston suction pump head 4 through hole, return port s2 matched with the side wall of return pipe f4 through screw thread, piston suction water outlet 4 matched with the through hole of piston pump head 3, piston s4 movably clamped with the bottom of movable rod s6, and movable rod s6 matched with the inner wall of piston 6854 through hole, the cleaning valve s7 is movably clamped with a groove in the water inlet s1, the oil pressure pipe s8 is connected with the side wall of the piston suction pump head 4 in a welding mode, the water outlet is connected with the sedimentation tank f2 in a flange mode through a return pipe f4, and the return port s2 is connected with the filter tank f1 in a flange mode through a return pipe f 4.

The working principle of the present invention is explained as follows: the utility model discloses the staff begins to carry out the desilting work to the pipeline siltation, at first with trailer 1 stop near the target, then be close to trailer 1 afterbody, take off drinking-water pipe 8, make drinking-water pipe 8 sink to the siltation bottom, start motor 3, make the inside runner of motor 3 drive piston suction pump head 4 and operate, form pressure differential in piston suction pump head 4 inside, make storage water tank 6 absorb the siltation through drinking-water pipe 8 and carry to in filtering pond f1, carry out primary filtration by filtering material f7 of filtering pond f1 bottom, the sewage mixed liquid that filtering material f7 filters gets into inside piston suction pump head 4 through water inlet s1, in return port s2 and delivery port s3 are impressed under the pressure effect of piston s4, get into filtering pond f1 and deposit pond f2 respectively through f4 and carry out secondary filtration, if siltation is too much and block water inlet s1, the running pneumatics of piston suction pump head makes cleaning valve s7 open the back flow, clear water enters a water inlet s1 to backwash, so that the piston suction pump head 4 continues to normally operate, mixed liquid in a sedimentation tank f2 enters a filter box f5 along with gravity to be filtered for three times, and reaches a check valve 5 along a clear water pipe f6 to finish primary dredging operation, the piston pump head still keeps smooth conveying when turbid liquid is transmitted, a cleaning valve s7 backwash the suction pump pipeline blocked by deposition, the condition of suction pump empty suction or unsmooth operation is reduced, and damage caused by overheating of a motor is avoided.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a water conservancy desilting car suction pump head which characterized in that: its structure includes trailer (1), base (2), motor (3), piston suction pump head (4), check valve (5), storage water tank (6), staircase (7), drinking-water pipe (8), trailer (1) top and base (2) bottom bolted connection, base (2) top and motor (3) circular telegram are connected, motor (3) inner wall runner and piston suction pump head (4) swing joint, piston suction pump head (4) and storage water tank (6) pipe connection, check valve (5) side is through clear water pipe (f6) and storage water tank (6) flange joint, storage water tank (6) bottom and trailer (1) welded connection, staircase (7) and storage water tank (6) side bolted connection, drinking-water pipe (8) and storage water tank (6) side flange joint, storage water tank (6) are equipped with and strain clear pond (f1), Sedimentation tank (f2), isolation layer (f3), back flow (f4), rose box (f5), clean water pipe (f6), filter material (f7), it is inboard to arrange storage water tank (6) in filter tank (f1), storage water tank (6) are arranged in sedimentation tank (f2) inboard, isolation layer (f3) and storage water tank (6) inner wall welded connection, back flow (f4) and filter tank (f1) inner wall upper flange are connected, rose box (f5) and sedimentation tank (f2) flange are connected, clean water pipe (f6) and rose box (f5) flange are connected, filter material (f7) place in filter tank (f1) bottom in.

2. A water conservancy desilting car suction pump head according to claim 1, characterized in that: piston suction pump head (4) are equipped with water inlet (s1), backward flow mouth (s2), delivery port (s3), piston (s4), runner (s5), movable rod (s6), purge valve (s7), oil pressure pipe (s8), water inlet (s1) and piston suction pump head (4) lateral wall perforation cooperation, backward flow mouth (s2) and back flow (f4) side threaded connection, delivery port (s3) and piston suction pump head (4) perforation cooperation, piston (s4) and movable rod (s6) bottom activity block, movable rod (s6) side and piston suction pump head (4) inner wall recess transitional fit, purge valve (s7) and water inlet (s1) inside recess activity block, oil pressure pipe (s8) and piston pump head (4) lateral wall welded connection.

3. A water conservancy desilting car suction pump head according to claim 2, characterized in that: the water outlet (s3) is connected with the sedimentation tank (f2) through a return pipe (f4) in a flange mode.

4. A water conservancy desilting car suction pump head according to claim 2, characterized in that: the return port (s2) is connected with the filtering pool (f1) through a return pipe (f4) by flanges.

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