CN215762079U - Rotary pipe valve delivery pump - Google Patents

Abstract

The utility model discloses a transfer valve conveying pump, which comprises an oil cylinder, material cylinders, three-way pipes, fixed pipes, a hopper, a transfer pipe, an outlet of the pump, partitions, a rotating shaft, a swing cylinder and staggered material ports, wherein the oil cylinder is connected with two groups of material cylinders, each group of material cylinders are respectively and independently connected with the three-way pipes and parallelly connected into the fixed pipes to form a first pumping channel and a second pumping channel, the upper end of each fixed pipe is provided with the hopper, the inner wall of each fixed pipe is movably sleeved with the transfer pipe, the outer wall of each fixed pipe is externally connected with the outlet of the pump, the partitions are arranged in the transfer pipe to form a feeding cavity and a discharging cavity, the bottom of the transfer pipe is provided with the rotating shaft which is movably connected with the swing cylinder, and the peripheral surface of the transfer pipe is provided with the staggered material ports. Through the mode, the utility model provides the transfer pump with the transfer valve, which is provided with the transfer pipe capable of switching in a reciprocating mode, the transfer pipe and the fixed pipe are matched with the tee joint to form two pumping channels, and the two groups of material cylinders finish alternate suction and pumping actions on the two pumping channels.

Description

Rotary pipe valve delivery pump

Technical Field

The utility model relates to the field of delivery pumps, in particular to a rotary pipe valve delivery pump.

Background

The existing S pipe valve type concrete delivery pump on the construction site is very heavy because the hopper, the S pipe and other parts bear huge thrust, taking the conventional 45 kilowatt S pipe valve type fine aggregate concrete delivery pump on the construction site as an example, the thickness of a main steel plate of the hopper reaches 40 millimeters, and the steel consumption of the whole hopper and the S pipe valve reaches more than 600 kilograms;

when the feed liquid in the hopper of the existing S-pipe valve type concrete conveying pump in a construction site is lower than an S-pipe shaft, air can be sucked into the material cylinder, so that the feed liquid below the S-pipe shaft cannot be sucked into the cylinder barrel to be pumped out, and residues are caused;

when the wear-resistant pump body is used as mortar putty for conveying and spraying, the pump body is worn extremely quickly, usually, a pair of pump bodies can not be used after being worn for one week or even several days, so that the use cost is high, the wear is quicker during high-lift long-distance conveying, the construction of a construction site can only be used for a short distance basically, and the limitation is very large.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a rotary pipe valve conveying pump which is provided with a rotary pipe capable of switching in a reciprocating mode, wherein the rotary pipe and a fixed pipe are matched with a tee joint to form two pumping channels, and two groups of material cylinders finish alternate suction and pumping actions on the two pumping channels.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a change pipe valve delivery pump, includes hydro-cylinder, material jar, tee bend, surely manages, hopper, change pipe, pump export, wall, pivot, tilt cylinder, dislocation material mouth, two sets of material jars are connected to the hydro-cylinder, and each independent connection tee bend of every group material jar is parallelly inserted and is decided a tub and form first pumping channel, second pumping channel, decide tub upper end and set up the hopper, decide tub inner wall activity and cup joint the change pipe, decide the external pump export of tub outer wall, the built-in wall that cuts off of change pipe forms feeding chamber and ejection of compact chamber, change tub bottom sets up pivot swing joint tilt cylinder, change tub global sets up a plurality of dislocation material mouths, the dislocation material mouth with the crisscross adaptation in tee bend size position, the feeding chamber with the dislocation material mouth docks two sets of material jars respectively with first pumping channel, second pumping channel switch the mode of being connected and realizes inhaling material mouth in turn, two sets of material jars with the dislocation respectively with first pumping channel, second pumping channel switches over the material mouth, The second pumping channel is connected in a switching mode to be in butt joint with the discharging cavity, and the discharging cavity is normally opened and communicated with the outlet of the pump.

In a preferred embodiment of the utility model, a main push oil cylinder electromagnetic directional valve is connected below the oil cylinder, each material cylinder is connected below the main push oil cylinder electromagnetic directional valve, each material cylinder is provided with an independent piston rod, the stroke end of each piston rod is provided with a sensor in a matching way, the sensor is a proximity switch, the sensor is externally connected with a controller, the controller is connected with a main motor in a lower mode, the main motor is in transmission connection with an oil pump, and the oil pump is connected to the oil cylinder; the tilt cylinder is connected with a tilt cylinder electromagnetic valve, and the tilt cylinder electromagnetic valve is connected to the oil pump; the oil pump is connected with an oil tank.

In a preferred embodiment of the present invention, the offset material ports include a left material suction port, a right material suction port, a front material discharge port, and a rear material discharge port, the left material suction port and the right material suction port are arranged side by side on the circumferential surface of the rotating pipe at one side of the material feeding cavity, and the front material discharge port and the rear material discharge port are arranged opposite to the circumferential surface of the rotating pipe at one side of the material discharging cavity.

In a preferred embodiment of the utility model, the transfer pump is carried on a mobile cart with a protective cover and a bracket.

The utility model has the beneficial effects that: the pipe rotating valve conveying pump provided by the utility model has the advantages that the pipe rotating valve conveying pump is provided with the pipe rotating valve which is switched in a reciprocating mode, the pipe rotating valve and the fixed pipe are matched with the tee joint to form two pumping channels, and the two groups of material cylinders finish alternate suction and pumping actions on the two pumping channels, so that the pipe rotating valve conveying pump has the advantages of high stability, simple structure, low cost, strong performance and the like.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a front view of a preferred embodiment of a transfer valve pump of the present invention;

FIG. 2 is a rotary union block diagram of a preferred embodiment of a rotary union valve delivery pump of the present invention;

FIG. 3 is a bottom view of a preferred embodiment of a transfer pump with a rotary valve according to the present invention;

FIG. 4 is a reverse side view of a preferred embodiment of a transfer pump of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, embodiments of the present invention include:

a transfer valve delivery pump comprises an oil cylinder 1, material cylinders 2, a tee joint 3, a fixed pipe 4, a hopper 5, a transfer pipe 6, an outlet 7 of the pump, a partition 8, a rotating shaft 9, a swing cylinder 10 and a staggered material port, wherein the oil cylinder 1 is connected with the two sets of material cylinders 2, each set of material cylinders 2 is independently connected with the tee joint 3 and parallelly connected with the fixed pipe 4 to form a first pumping channel 11 and a second pumping channel 12, the upper end of the fixed pipe 4 is provided with the hopper 5, the inner wall of the fixed pipe 4 is movably sleeved with the transfer pipe 6, the outer wall of the fixed pipe 4 is externally connected with the outlet 7, the built-in partition 8 of the transfer pipe 6 forms a feeding cavity 61 and a discharging cavity 62, the bottom of the transfer pipe 6 is provided with the rotating shaft 9 and movably connected with the swing cylinder 10, the circumferential surface of the transfer pipe 6 is provided with a plurality of staggered material ports, the staggered material ports are matched with the large and small positions of the tee joint 3, the feeding cavity 61 is in a mode that the staggered material ports are respectively switched and connected with the first pumping channel 11 and the second pumping channel 12 to realize the butt joint of the two sets of material cylinders 2 alternately absorbing materials, two sets of material jars 2 with the dislocation material mouth respectively with first pumping passageway 11, the mode of second pumping passageway 12 switching connection come butt joint discharging cavity 62, discharging cavity 62 normally open intercommunication pump export 7.

The device comprises an oil cylinder 1, a main push oil cylinder electromagnetic directional valve 101, a material cylinder 2, an independent piston rod, a sensor, a controller 102, a main motor 103, an oil pump 104 and an oil pump 104, wherein the main push oil cylinder electromagnetic directional valve 101 is connected to the lower portion of the oil cylinder 1, the main push oil cylinder electromagnetic directional valve 101 is connected to each material cylinder 2, the material cylinder 2 is provided with the independent piston rod, the stroke tail end of each piston rod is matched and provided with the sensor, the sensor is a proximity switch, the sensor is externally connected with the controller 102, the main motor 103 is connected to the lower portion of the controller 102 in a transmission mode, and the oil pump 104 is connected to the oil cylinder 1; a tilt cylinder solenoid valve 105 is connected to the tilt cylinder 10, and the tilt cylinder solenoid valve 105 is connected to the oil pump 104; the oil pump 104 is connected with an oil tank 106.

Further, the material mouth that misplaces includes that a left side inhales material mouth 91, right side and inhales material mouth 92, preceding stage discharge gate 92, back level discharge gate 94, a left side inhales material mouth 91, right side and inhales material mouth 92 and sets up the commentaries on classics pipe 6 in feeding chamber 61 one side by side global, preceding stage discharge gate 92, back level discharge gate 94 are to wearing to set up changeing pipe 6 global in discharging chamber 62 one side.

Further, the rotary pipe 6 valve delivery pump is carried on a movable cart 61, the movable cart 61 having a protective cover and a bracket.

Furthermore, the fixed pipe 4 and the rotating pipe 6 are made of wear-resistant alloy, bearing steel or stainless steel, two holes are respectively formed in the upper part and the lower part of the peripheral surface of the fixed pipe 4 by taking the partition 8 of the rotating pipe 6 as a boundary line, namely the two holes on one side of the material suction cavity are responsible for material suction, and the two holes are connected with a tee joint 3 (the upper opening of the tee joint 3) in front of the material cylinder 2 through the material suction pipe (the tee joint 3 is provided with a straight opening and an upward inclined upper opening); two holes at one side of the discharging cavity 62 are responsible for pumping and discharging and are connected with a tee joint 3 (straight opening of the tee joint 3) in front of the material cylinder 2. The caliber size of the pump outlet 7 externally connected with the fixed pipe 4 is twice of the rear-stage discharge hole 94 of the rotary pipe 6, and when the rotary pipe 6 rotates along with the oscillating cylinder 10 in a reciprocating way, the rear-stage discharge hole 94 displaces along with the oscillating but is always within the caliber of the pump outlet 7. The outer wall of the rotating pipe 6 is tightly attached to the inner wall of the fixed pipe 4, and when the staggered material opening needs to be blocked (namely when the first pumping channel 11 and the second pumping channel 12 are switched and communicated), the sealing performance of the inner wall and the outer wall can be enhanced by the tightly attached structure of the outer wall of the rotating pipe 6.

For example, as shown in the figure, when the left suction port 91 of the rotating pipe 6 is butted and overlapped with the first pumping channel 11, the right suction port 92 of the rotating pipe 6 is matched with the inner wall surface of the fixed pipe 4 to realize plugging, that is, only one suction port can be butted and communicated with one pumping channel; at the moment, the pre-stage discharge hole 92 is synchronously connected with the second pumping channel 12 in a butt joint mode, the tee joint 3 on the first pumping channel 11 is blocked by the outer wall of the rotating pipe 6, the material cylinder 2 sucks material from the first pumping channel 11 and pumps the material out from the second pumping channel 12, the pumping action is limited by the volume of the material cylinder 2, a sensor can be triggered when a piston rod of the sensor is completely pushed in, and the controller 102 controls the cylinder swinging electromagnetic valve 105 and the main push cylinder electromagnetic reversing valve 101 to conduct reversing. Similarly to the above process, when the tilt cylinder 10 pushes the rotary pipe 6 to rotate to the other end, the second pumping channel 12 sucks the material and the first pumping channel 11 pumps the material, thereby realizing the cyclic reciprocating pumping operation.

The equipment can be applied to the transportation of sticky materials such as concrete, mortar and slurry and the construction spraying of gypsum mortar, putty and the like, can be used for transporting chemical fluid, food fluid, sludge in farms, kitchen garbage and the like in a wide application range when stainless steel materials are adopted, and has the advantages of high transportation efficiency, low residue, long transportation distance, high transportation lift, large transported particles and the like.

Compared with the S-pipe valve type concrete delivery pump for construction at present, the device has the following main advantages,

1, this equipment manufacture is simple economizes the material, because this equipment stress point is mainly in the runner 6 and decides 4 parts of pipe, hopper 5 does not receive the thrust of hydro- cylinder 1, and 5 walls of hopper can be done with thin iron plate, and runner 6 and decide 4 very endurance of tub compact structure for cylindrical compactness, and its size of a dimension designs according to 2 bores of equipment material jar completely, can accomplish very little, and whole hopper 5 adds 6 partial weight of deciding pipe 4 and can accomplish very light.

The conventional S pipe valve type concrete delivery pump for the construction site is used as an example, the thickness of a main steel plate of the hopper 5 reaches 40 mm, the steel consumption of the whole hopper 5 and an S pipe valve reaches over 600 kg, if the valve type design of the rotating pipe 6 of the equipment is adopted, the valve body of the whole fixed pipe 4+ the rotating pipe 6 and the part of the hopper 5 can be easily finished by only more than 100 kg of steel, the steel is obviously saved, and especially under the condition that the steel resources of the current country are seriously restricted by import, the steel saving has great significance.

2, the device has less residual materials after the operation and is easy to clean, and the material suction port of the device is positioned at the bottom of the hopper 5, so that the material liquid in the hopper 5 can be completely sucked completely,

and material liquid can inhale material jar 2 when being less than S hollow shaft in the current S tubular concrete pump hopper 5 of building site, makes below the S hollow shaft feed liquid can't be inhaled the cylinder pump sending and go out, leads to remaining, and remaining concrete has not only increased the manpower cleaning cost, and the material that is washed out is mostly abandoned as building rubbish in addition, causes the extravagant and environmental pollution of material.

The equipment can also be used as a spraying machine by combining the air pump, compared with the existing screw type mortar putty spraying machine in a construction site, the equipment has the advantages of more durability, higher conveying pressure and the like, the screw type conveying pump conveys fluid by rotating and extruding,

when the wear-resistant pump body is used as mortar putty for conveying and spraying, the pump body is worn extremely quickly, usually, a pair of pump bodies can not be used after being worn for one week or even several days, so that the use cost is high, the wear is quicker during high-lift long-distance conveying, the construction of a construction site can only be used for a short distance basically, and the limitation is very large. The valve body combined by the rotating pipe 6 and the fixed pipe 4 of the device is made of wear-resistant alloy or bearing steel material as the S-shaped pipe valve of the existing concrete pump, has excellent wear resistance and overlong service life, has the low residual effect which is not provided by an S-shaped pipe valve type delivery pump, and has more using advantages when being used for spraying construction.

The equipment not only has wide practical use value, but also conforms to the national policy requirements of resource saving, environmental protection and emission reduction, and has wide development prospect!

In conclusion, the utility model provides a rotary pipe 6 valve delivery pump which is provided with a rotary pipe 6 capable of switching in a reciprocating mode, wherein the rotary pipe 6 and a fixed pipe 4 are matched with a tee joint 3 to form two pumping channels, and two groups of material cylinders 2 finish alternate suction and pumping actions on the two pumping channels, and the rotary pipe 6 valve delivery pump has the advantages of high stability, simple structure, low cost, strong performance and the like.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (4)

1. The utility model provides a change pipe valve delivery pump, its characterized in that, includes hydro-cylinder, material jar, tee bend, decides pipe, hopper, change pipe, pump export, cuts off, pivot, tilt cylinder, dislocation material mouth, two sets of material jars are connected to the hydro-cylinder, and each independent access of every group material jar tee bend is decided and is managed to form first pump sending passageway, second pump sending passageway, decide the pipe upper end and set up the hopper, decide the activity of intraductal wall and cup joint the change pipe, decide the external pump export of intraductal outer wall, the built-in wall that cuts off of change pipe forms feeding chamber and ejection of compact chamber, the change bottom of tubes portion sets up pivot swing cylinder, a plurality of dislocation material mouths are seted up to the change pipe global, the dislocation material mouth with the crisscross adaptation in tee bend size position, the feeding chamber with the dislocation material mouth respectively with first pump sending passageway, second pump sending passageway switch the mode of being connected to dock two sets of material jars and realize alternately inhaling the material mouth, two sets of material jars with the dislocation respectively with first pump sending passageway, second pump sending passageway, The second pumping channel is connected in a switching mode to be in butt joint with the discharging cavity, and the discharging cavity is normally opened and communicated with the outlet of the pump.

2. The transfer valve delivery pump according to claim 1, wherein a main push cylinder electromagnetic directional valve is connected to the lower portion of the oil cylinder, each material cylinder is connected to the lower portion of the main push cylinder electromagnetic directional valve, each material cylinder is provided with an independent piston rod, a sensor is arranged at the stroke end of each piston rod in a matched mode, the sensor is a proximity switch and is externally connected with a controller, a main motor is connected to the lower portion of the controller, the main motor is in transmission connection with an oil pump, and the oil pump is connected to the oil cylinder; the tilt cylinder is connected with a tilt cylinder electromagnetic valve, and the tilt cylinder electromagnetic valve is connected to the oil pump; the oil pump is connected with an oil tank.

3. The rotary pipe valve conveying pump according to claim 1, wherein the dislocation material port comprises a left suction port, a right suction port, a front stage discharge port and a rear stage discharge port, the left suction port and the right suction port are arranged on the circumferential surface of the rotary pipe on one side of the feeding cavity side by side, and the front stage discharge port and the rear stage discharge port are arranged on the circumferential surface of the rotary pipe on one side of the discharge cavity in a penetrating manner.

4. The transfer valve transfer pump of claim 1, wherein the transfer valve transfer pump is carried on a mobile cart having a protective cover and a bracket.

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