Refractory material pumping and lifting apparatus

Abstract

The application discloses a refractory material pumping and lifting device and relates to the technical field of pumping and lifting devices, which comprises a bottom plate, hydraulic cylinders, piston rods, pump pipes, pushing plates, fixing frames, second feeding pipes, first feeding pipes, butt joint collars and switching mechanisms. The switching mechanisms are arranged, the two hydraulic cylinders are started, the piston rods drive the two pushing plates to move in opposite directions, the cooperation of the motor, the transmission rod, the screw rod, the first moving pressing plate, the connecting pushing plate, the limiting sliding plate, the limiting pushing plate, the connecting sliding plate, the ball, the second moving pressing plate, the limiting baffle, the connecting pushing rod, the connecting sliding block, the butt joint plug-in sleeve, the spring, the pump pipe, the first feeding pipe, the blocking plate, the butt joint collar and the fixing frame can realize the alternate conveying of the materials in the pump pipe through the two second feeding pipes, and the materials can be lifted, stirred and conveyed through the stirring mechanism, so that the efficiency and stability of the material conveying are further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pumping lifting equipment, in particular to the refractory material pumping lifting equipment. BACKGROUND

[0002] The refractory material is a kind of inorganic non-metallic material with a refractoriness of no less than 1580 DEG C, and the refractoriness refers to the Celsius temperature at which the refractory material cone sample does not soften and melt under the action of high temperature without load, but the definition of refractoriness can not fully describe the refractory material, 1580 DEG C is not absolute, and the present definition is that the material with physical and chemical properties allowing it to be used in high-temperature environment is called refractory material, and the parts and other objects produced by pouring the refractory material have the characteristics of simple production process, less equipment and strong applicability in the pouring process, but are limited by the space of kiln operation and the position of operation in high altitude, and even some areas have no operation space at all, material hoisting is difficult, and completely relies on manual operation, resulting in large operation difficulty and slow operation speed, therefore, the pumping pouring mode is used by referring to the concrete pouring mode, which is beneficial to improve construction progress and can avoid various adverse factors of limited space operation.

[0003] The existing pumping lifting equipment has the problems that, in the use process, the material in the container connected between the pump pipe and the pump pipe is extracted, then the feeding pipe fixedly connected with the terminal control and the lifting pipe is rotated to make the pipe opening of the feeding pipe and the pipe opening of the pump pipe butt joint, then the piston rod is pushed by the hydraulic cylinder to make the material be transported to the inside of the lifting pipe through the feeding pipe, so as to achieve the purpose of lifting and transporting the material, but since the feeding pipe needs to rotate and displace, the pipe opening of the feeding pipe and the pipe opening of the pump pipe have a certain gap, so that part of the material in the container remains, and since the density of the material is different and the particle size is different, the material layering phenomenon occurs in the transportation of the material, so as to affect the stability and quality of the product composition, in order to further improve the efficiency and stability of the material transportation and avoid the material layering, the refractory material pumping lifting equipment is provided. SUMMARY

[0004] The present application aims at: in order to further improve the efficiency and stability of the material transportation and avoid the material layering, the refractory material pumping lifting equipment is provided.

[0005] In order to achieve the above object, the present application provides the following technical scheme: the fire-resistant material pumping and lifting equipment, including the bottom plate, the top of the bottom plate is symmetrically provided with two hydraulic cylinders, one end of the two hydraulic cylinders is slidably connected with the piston rod, the top of the bottom plate is fixedly connected with the pump pipe which is slidably connected with the piston rod, the end of the piston rod away from the hydraulic cylinder is fixedly connected with the push plate which is slidably connected with the pump pipe, the end of the bottom plate away from the hydraulic cylinder is fixedly connected with the fixed frame, the fixed frame is symmetrically provided with two second feeding pipes, the first feeding pipe is arranged between the two second feeding pipes, the end of the first feeding pipe and the second feeding pipe is fixedly connected with the butt joint ring, the outer wall of the butt joint ring is integrally formed with the blocking plate, the fixed frame is provided with the switching mechanism, and the switching mechanism is used for automatic switching of the first feeding pipe and the second feeding pipe.

[0006] The switching mechanism comprises a pushing assembly and a telescopic assembly.

[0007] The pushing assembly arranged on the fixed frame is used for automatic switching of the first feeding pipe and the second feeding pipe.

[0008] The telescopic assembly arranged at one end of the pushing assembly is used for sealing butt joint of the pump pipe, the first feeding pipe and the second feeding pipe.

[0009] The top of the first feeding pipe is provided with the stirring mechanism, and the stirring mechanism is used for avoiding stratification of the material in the lifting process.

[0010] The pushing assembly comprises:

[0011] The motor is arranged on one side of the fixed frame, the output end of the motor is fixedly connected with the transmission rod, the end of the transmission rod away from the motor is fixedly connected with the lead screw which is rotatably connected with the fixed frame through the rotating shaft, the outer wall of the lead screw is sleeved with the first moving pressing plate which is slidably connected with the bottom plate and the fixed frame, the top of the first moving pressing plate is integrally formed with the limiting push plate, the upper surface of the first moving pressing plate is provided with the connecting push plate which is sleeved on the outer wall of the limiting push plate, the first feeding pipe and the second feeding pipe, the connecting push plate is fixedly connected with the first feeding pipe and the second feeding pipe, and the top of the connecting push plate is integrally formed with the limiting sliding plate which is slidably connected with the fixed frame.

[0012] As a further scheme of the present application, the telescopic assembly comprises:

[0013] The connecting sliding plate arranged at one end of the pump pipe away from the lower surface of the hydraulic cylinder is symmetrically fixed with two connecting sliding blocks penetrating into the interior of the pump pipe at the top end, the top end of the two connecting sliding blocks is fixed with a butt plug cylinder in sliding connection with the pump pipe, the bottom end of the connecting sliding plate is integrally formed with a second moving pressing plate in sliding connection with the bottom plate, one end of the second moving pressing plate is fixed with a plurality of connecting push rods in sliding connection with the bottom plate at equal intervals laterally, the one end of the plurality of connecting push rods away from the second moving pressing plate is integrally formed with a limiting baffle in sliding connection with the bottom plate.

[0014] As a further scheme of the present application, the stirring mechanism comprises:

[0015] The lifting pipes are vertically and equidistantly arranged on the upper surface of the first feeding pipe, the outer wall of the lifting pipe is symmetrically formed with two first flange plates, a plurality of bolts are circumferentially arranged at the top end of one first flange plate on one lifting pipe, the plurality of bolts penetrate one first flange plate to the bottom end of one first flange plate on the other lifting pipe, the outer wall of the bolt is sleeved with a nut, the nut is located on the lower surface of one first flange plate, the interior of the plurality of lifting pipes is vertically arranged with a connecting rotating rod, the upper and lower ends of the connecting rotating rod are rotatably connected with a supporting frame fixedly connected with the lifting pipe through a rotating shaft, two fixed blocks are symmetrically fixed on the connecting rotating rod, the outer wall of the two fixed blocks is circumferentially formed with stirring blades in opposite directions.

[0016] As a further scheme of the present application, the inner wall of the first moving pressing plate is provided with an internal thread threadedly matched with the outer thread of the screw rod, the limiting push plate has a T-shaped appearance, the connecting push plate is provided with a straight sliding groove for sliding of the limiting push plate, the bottom end of the connecting push plate is fixedly connected with an anti-skid rubber pad in contact with the inner wall of the fixed frame.

[0017] As a further scheme of the present application, the top end of the limiting sliding plate has a semicircular outer wall, the fixed frame is provided with a limiting sliding groove for sliding of the limiting sliding plate.

[0018] As a further scheme of the present application, the outer walls of the two sides of the first moving pressing plate and the second moving pressing plate close to each other at one end are beveled, a plurality of rolling balls are equidistantly arranged on one end of the second moving pressing plate in contact with the outer wall of the first moving pressing plate.

[0019] As a further scheme of the present application, the pump pipe is provided with a moving sliding groove for sliding of the connecting sliding block and the butt plug cylinder, the inner wall and the outer wall of the vertical section of one end of the butt sleeve ring are beveled, the outer wall of one end of the first moving pressing plate is threadedly matched with the inner wall of the butt sleeve ring.

[0020] As a further further scheme of the present application: the outer wall of the connecting push rod is sleeved with a spring, and the two ends of the spring are respectively in contact with the inner wall of the bottom plate and the outer wall of the second moving pressing plate.

[0021] As a further further scheme of the present application: the outer wall of the top end of the pump pipe is integrally formed with a second flange plate, and the second flange plate is fixedly connected with a lifting pipe through a plurality of bolts and nuts.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] By setting the switching mechanism, the piston rod is driven by the two hydraulic cylinders to move in opposite directions along the inner wall of the pump pipe, and at this time, through the cooperation of the motor, the transmission rod, the screw rod, the first moving pressing plate, the connecting push plate, the limiting sliding plate, the limiting push plate, the connecting sliding plate, the ball, the second moving pressing plate, the limiting baffle, the connecting push rod, the connecting sliding block, the butt joint sleeve, the spring, the pump pipe, the first feeding pipe, the blocking plate, the butt joint sleeve ring, the fixed frame and the above-mentioned parts, the two second feeding pipes can be used to alternately transport materials into the pump pipe, and the material can be lifted and transported to a specified height through the stirring mechanism and the first feeding pipe. In this process, the stirring mechanism effectively avoids the phenomenon of stratification caused by different densities and different particle sizes of the material during lifting and transporting, so as to further improve the efficiency and stability of material transportation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present application;

[0025] Figure 2 It is a pump pipe cross-section structural schematic diagram of the present application;

[0026] Figure 3 It is a bottom plate cross-section structural schematic diagram of the present application;

[0027] Figure 4 It is an explosion structural schematic diagram of the switching mechanism of the present application;

[0028] Figure 5 It is a connecting push plate cross-section structural schematic diagram of the present application;

[0029] Figure 6 It is a lifting pipe cross-section structural schematic diagram of the present application;

[0030] Figure 7 It is a Figure 3 local enlarged structure schematic diagram of A in the present application.

[0031] In the figure: 1, bottom plate; 2, switching mechanism; 201, motor; 202, transmission rod; 203, screw rod; 204, first moving pressing plate; 205, connecting push plate; 206, limiting sliding plate; 207, limiting push plate; 208, connecting sliding plate; 209, ball; 2010, second moving pressing plate; 2011, limiting baffle; 2012, connecting push rod; 2013, connecting sliding block; 2014, butt joint plug-in sleeve; 2015, spring; 3, stirring mechanism; 301, support frame; 302, fixed block; 303, bolt; 304, nut; 305, lifting pipe; 306, connecting rotating rod; 307, first flange plate; 308, stirring blade; 309, second flange plate; 4, hydraulic cylinder; 5, pump pipe; 6, first feeding pipe; 7, second feeding pipe; 8, piston rod; 9, pushing plate; 10, blocking plate; 11, butt joint collar; 12, fixed frame. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0034] Please refer to Figures 1-7The fireproof material pumping and lifting device in the embodiment of the application comprises a bottom plate 1, two hydraulic cylinders 4 symmetrically arranged at the top end of the bottom plate 1, a piston rod 8 slidably connected to one end of each of the two hydraulic cylinders 4, a pump pipe 5 slidably connected to the piston rod 8 and fixedly connected to the top end of the bottom plate 1, a pushing plate 9 fixedly connected to the end of the piston rod 8 away from the hydraulic cylinder 4 and slidably connected to the pump pipe 5, a fixed frame 12 fixedly connected to the end of the pump pipe 5 away from the hydraulic cylinder 4, two second feeding pipes 7 symmetrically arranged on the fixed frame 12, a first feeding pipe 6 arranged between the two second feeding pipes 7, a butt joint sleeve ring 11 fixedly connected to the end of each of the first feeding pipe 6 and the second feeding pipe 7, a baffle 10 integrally formed on the outer wall of the butt joint sleeve ring 11, and a switching mechanism 2 arranged on the fixed frame 12 and used for automatically switching the first feeding pipe 6 and the second feeding pipe 7.

[0035] The switching mechanism 2 comprises a pushing assembly and a telescopic assembly.

[0036] The pushing assembly arranged on the fixed frame 12 is used for automatically switching the first feeding pipe 6 and the second feeding pipe 7.

[0037] The telescopic assembly arranged at one end of the pushing assembly is used for sealingly butting the pump pipe 5 with the first feeding pipe 6 and the second feeding pipe 7.

[0038] The top end of the first feeding pipe 6 is provided with a stirring mechanism 3, and the stirring mechanism 3 is used for avoiding the stratification of the material in the lifting process.

[0039] The pushing assembly comprises:

[0040] A motor 201 is arranged on one side of the fixed frame 12, the output end of the motor 201 is fixedly connected with a transmission rod 202, the end of the transmission rod 202 away from the motor 201 is fixedly connected with a lead screw 203 rotatably connected with the fixed frame 12 through a rotating shaft, the outer wall of the lead screw 203 is sleeved with a first moving pressing plate 204 slidably connected with the bottom plate 1 and the fixed frame 12, the top end of the first moving pressing plate 204 is integrally formed with a limiting pushing plate 207, the upper surface of the first moving pressing plate 204 is provided with a connecting pushing plate 205 sleeved on the outer wall of the limiting pushing plate 207, the first feeding pipe 6 and the second feeding pipe 7, the connecting pushing plate 205 is fixedly connected with the first feeding pipe 6 and the second feeding pipe 7, the top end of the connecting pushing plate 205 is integrally formed with a limiting sliding plate 206 slidably connected with the fixed frame 12, the inner wall of the first moving pressing plate 204 is provided with an inner thread threadedly matched with the outer thread of the lead screw 203, the limiting pushing plate 207 is in the shape of T, the connecting pushing plate 205 is provided with a straight line sliding groove for sliding of the limiting pushing plate 207, the bottom end of the connecting pushing plate 205 is fixedly connected with an antiskid rubber pad in contact with the inner wall of the fixed frame 12, the top end of the limiting sliding plate 206 is in the shape of a semicircle, and the fixed frame 12 is provided with a limiting sliding groove for sliding of the limiting sliding plate 206.

[0041] The telescopic assembly comprises:

[0042] The connecting sliding plate 208 is arranged at one end of the pump pipe 5 away from the lower surface of the hydraulic cylinder 4, the top end of the connecting sliding plate 208 is symmetrically fixedly connected with two connecting sliding blocks 2013 penetrating into the inside of the pump pipe 5, the top end of each of the two connecting sliding blocks 2013 is fixedly connected with a butt joint plug barrel 2014 in sliding connection with the pump pipe 5, the bottom end of the connecting sliding plate 208 is integrally formed with a second moving pressing plate 2010 in sliding connection with the bottom plate 1, one end of the second moving pressing plate 2010 is transversely equidistantly fixedly connected with a plurality of connecting push rods 2012 in sliding connection with the bottom plate 1, the end of the plurality of connecting push rods 2012 away from the second moving pressing plate 2010 is integrally formed with a limiting baffle 2011 in sliding connection with the bottom plate 1, the pump pipe 5 is provided with moving sliding grooves for the sliding of the connecting sliding blocks 2013 and the butt joint plug barrels 2014, the inner wall and the outer wall of the vertical section of one end of the butt joint sleeve ring 11 are in the form of inclined surfaces, the outer wall of one end of the first moving pressing plate 204 is in conformity with the inner wall of the butt joint sleeve ring 11, the outer wall of the connecting push rod 2012 is sleeved with a spring 2015, and the two ends of the spring 2015 are in contact with the inner wall of the bottom plate 1 and the outer wall of the second moving pressing plate 2010 respectively.

[0043] In the embodiment: when the device is used, the material can be lifted and conveyed to different heights by the stirring mechanism 3, then the two hydraulic cylinders 4 are started to drive the two pushing plates 9 to move in opposite directions along the inner wall of the pump pipe 5 through the piston rods 8, at this time, an electric valve in the second feeding pipe 7 is opened through the control terminal, and at the same time, one pushing plate 9 is driven to move towards the hydraulic cylinder 4 through the piston rod 8 in the hydraulic cylinder 4, at this time, the pushing plate 9 drives the air in the inner cavities of the second feeding pipe 7, the three-way pipe and the hose to flow through the vacuum suction force generated by the movement, so that the material in the container enters the inner cavity of the pump pipe 5, and at the same time, the other pushing plate 9 is driven to move towards the first feeding pipe 6 through the piston rod 8 in the other hydraulic cylinder 4, at this time, the air in the inner cavity of the pump pipe 5 is pushed and conveyed to the inner cavity of the stirring mechanism 3 through the first feeding pipe 6 under the extrusion of the pushing plate 9;

[0044] After that, the control terminal closes a second feeding pipe 7 and the electric valve inside the first feeding pipe 6, and starts the motor 201 to drive the screw rod 203 through the transmission rod 202, at this time, the first moving plate 204 is driven by the screw rod 203 to move along the inner wall of the bottom plate 1 and the fixed frame 12, and the limiting push plate 207 is driven by the first moving plate 204 to slide along the inner wall of the connecting push plate 205, at this time, the connecting push plate 205 can not move in the fixed frame 12 through the anti-skid rubber pad, in this process, the second moving plate 2010 is driven by the first moving plate 204 to slide along the inner wall of the bottom plate 1 through the limiting push plate 2011 pushed by the connecting push rod 2012, and the second moving plate 2010 is contracted by the moving extrusion spring 2015, at this time, the connecting slide plate 208 is driven by the second moving plate 2010 to move along the inner wall of the pump pipe 5 through the connecting slide block 2013 and the butt plug 2014, so that the pump pipe 5 and the butt sleeve 11 can be sealed and connected;

[0045] When the butt plug 2014 completely enters the inner cavity of the pump pipe 5, the limiting push plate 207 contacts the inner wall of one side of the connecting push plate 205, then the connecting push plate 205 is driven by the first moving plate 204 to slide along the inner wall of the fixed frame 12 through the limiting slide plate 206, and the first feeding pipe 6, the second feeding pipe 7 and the butt sleeve 11 are driven by the connecting push plate 205 to move, when the second moving plate 2010 contacts the inclined outer wall of the first moving plate 204 through the ball 209, the spring 2015 drives the second moving plate 2010 to move through the rebound, and the connecting slide plate 208 drives the butt plug 2014 to contact the outer wall of the blocking plate 10 through the connecting slide block 2013, until the connecting push plate 205 contacts the inner wall of one side of the fixed frame 12, at this time, the spring 2015 drives the second moving plate 2010 to reset through the rebound, and the second moving plate 2010 contacts the outer wall of the first moving plate 204 through the ball 209, and the connecting slide plate 208 drives the butt plug 2014 to insert into the inner wall of the butt sleeve 11 through the connecting slide block 2013, so that the butt plug 2014 and the butt sleeve 11 are tightly fitted, so that the pump pipe 5 and the butt sleeve 11 are sealed and connected;

[0046] After that, by controlling the terminal to open another second feeding pipe 7 and the electric valve inside the first feeding pipe 6, and repeating the above operation, the material in the container can be transported to the inside of the pump pipe 5 through another second feeding pipe 7, and the material in the lumen of the pump pipe 5 is pushed by a pushing plate 9 to the inside of the first feeding pipe 6 through the butt joint plug 2014 and the butt joint ring 11, and then the above operation is repeated to transport the material to a high place through the lifting pipe 305. In this process, the stirring mechanism 3 effectively avoids the phenomenon of stratification of the material due to different densities and different particle sizes of the material during lifting and conveying, so as to further improve the efficiency and stability of the material conveying.

[0047] As a preferred embodiment of the present application, the stirring mechanism 3 comprises:

[0048] The lifting pipe 305 is vertically and equidistantly arranged on the upper surface of the first feeding pipe 6, the outer wall of the lifting pipe 305 is symmetrically formed with two first flanges 307, the top end of one first flange 307 on one lifting pipe 305 is circumferentially provided with a plurality of bolts 303, the plurality of bolts 303 penetrate one first flange 307 to the bottom end of one first flange 307 on another lifting pipe 305, the outer wall of the bolt 303 is sleeved with a nut 304, the nut 304 is located on the lower surface of one first flange 307, the inside of the plurality of lifting pipes 305 is vertically provided with a connecting rotating rod 306, the upper and lower ends of the connecting rotating rod 306 are rotatably connected with a support frame 301 fixedly connected with the lifting pipe 305 through a rotating shaft, the connecting rotating rod 306 is symmetrically fixedly connected with two fixed blocks 302, the outer wall of the two fixed blocks 302 is circumferentially formed with stirring blades 308 in opposite directions, the outer wall of the top end of the pump pipe 5 is integrally formed with a second flange 309, and the second flange 309 is fixedly connected with one lifting pipe 305 through a plurality of bolts 303 and nuts 304.

[0049] In this embodiment: by placing one lifting pipe 305 on the upper surface of the first feeding pipe 6, at this time one first flange 307 is in contact with the upper surface of the second flange 309 under the driving of one lifting pipe 305, then a plurality of bolts 303 penetrate one first flange 307 to the outside of the bottom end of the second flange 309, and then through the threaded connection of the nut 304 and the bolt 303, one lifting pipe 305 is butt jointed and fixed with the first feeding pipe 6, then according to the different lifting heights, a plurality of corresponding lifting pipes 305 are sequentially installed according to the above operation, and the material can be lifted and conveyed to different heights;

[0050] In the process of lifting and conveying the material, the fixed block 302 drives the connecting rotating rod 306 to rotate between the two support frames 301 under the impact of the stirring blades 308, and the material can be automatically stirred through the two stirring blades 308 in opposite directions, so that the phenomenon of stratification of the material due to different densities and different particle sizes of the material in the process of lifting and conveying is effectively avoided, so as to further improve the efficiency and stability of the material conveying.

[0051] As a preferred embodiment of the present application, the outer walls on both sides of the one end of the first moving pressing plate 204 and the second moving pressing plate 2010 are inclined, and a plurality of rolling balls 209 are arranged on the one end of the second moving pressing plate 2010 and in contact with the outer walls of the first moving pressing plate 204.

[0052] In the embodiment, the second moving pressing plate 2010 can move along the inner wall of the bottom plate 1 under the extrusion of the first moving pressing plate 204 through the connecting push rod 2012, and the friction between the first moving pressing plate 204 and the second moving pressing plate 2010 can be effectively reduced through the rolling balls 209.

[0053] The working principle of the present application is as follows: when the device is used, a lifting pipe 305 is placed on the upper surface of the first feeding pipe 6, a first flange plate 307 is in contact with the upper surface of a second flange plate 309 under the driving of the lifting pipe 305, then a plurality of bolts 303 are inserted through the first flange plate 307 to the bottom end outside the second flange plate 309, and then the threads of the nuts 304 and the bolts 303 are connected, so that the lifting pipe 305 is fixedly connected with the first feeding pipe 6, then according to the different lifting heights, a plurality of lifting pipes 305 are sequentially installed according to the above operation, and the material can be lifted and conveyed to different heights.

[0054] It should be particularly noted that the end of the second feeding pipe 7 away from the butt joint sleeve ring 11 is connected with a hose through a tee pipe, the hose is fixedly connected to the bottom end of the container for storing the material, the inner cavity of the hose and the inner cavity of the container are mutually penetrated, and the first feeding pipe 6 and the second feeding pipe 7 are both provided with electric valves, and the electric valves and the hydraulic cylinders 4 are electrically connected with the control terminal through wires.

[0055] After the start of two hydraulic cylinders 4 by the piston rod 8 respectively driven two push plate 9 along the inner wall of pump pipe 5 in the opposite direction, at this time through the control terminal open a second feeding pipe 7 inside the electric valve, at the same time a push plate 9 through the piston rod 8 in a hydraulic cylinder 4 under the drive of the direction of hydraulic cylinder 4, at this time the push plate 9 through the movement of the vacuum suction force, can drive the second feeding pipe 7, tee, hose cavity air flow, resulting in the container of material into the inner cavity of pump pipe 5, at the same time another push plate 9 through the piston rod 8 in another hydraulic cylinder 4 under the drive of the direction of the first feeding pipe 6, at this time the pump pipe 5 inner cavity air in the extrusion of push plate 9 under the drive of the first feeding pipe 6 to the inner cavity of the plurality of lift pipe 305;

[0056] After the control terminal closes a second feeding pipe 7 and the first feeding pipe 6 inside the electric valve, and start the motor 201 through the transmission rod 202 drive screw rod 203 rotation, at this time the first moving pressure plate 204 in the screw rod 203 thread drive, along the inner wall of the bottom plate 1, fixed frame 12, at this time the connecting push plate 205 through the anti slip rubber pad can be in the fixed frame 12 inside the movement, in this process, the second moving pressure plate 2010 through the ball 209 in the first moving pressure plate 204 inclined surface shape outer wall under the extrusion of the connecting push rod 2012 push limit stop plate 2011 along the inner wall of the bottom plate 1 slide, at the same time the second moving pressure plate 2010 through the moving extrusion spring 2015 shrink, at this time the connecting slide plate 208 in the second moving pressure plate 2010 drive, through the connecting slide block 2013 drive butt joint plug 2014 along the inner wall of the pump pipe 5 movement, so as to remove the pump pipe 5 and the butt joint of the ring 11 sealing butt joint;

[0057] When the butt plug 2014 is completely inserted into the inner cavity of the pump pipe 5, the limiting push plate 207 is in contact with the inner wall of one side of the connecting push plate 205 at this time, and then the connecting push plate 205 is driven by the limiting push plate 207 under the driving of the first moving pressing plate 204, and slides along the inner wall of the fixed frame 12 through the limiting slide plate 206, while the first feeding pipe 6, the second feeding pipe 7 and the butt sleeve ring 11 are driven to move under the driving of the connecting push plate 205, when the second moving pressing plate 2010 is in contact with the inclined outer wall of the first moving pressing plate 204 through the ball 209 at this time, the spring 2015 drives the second moving pressing plate 2010 to move through the rebound, and the connecting slide plate 208 drives the butt plug 2014 to be in contact with the outer wall of the blocking plate 10 through the connecting slide block 2013, until the connecting push plate 205 is in contact with the inner wall of one side of the fixed frame 12, at this time, the spring 2015 drives the second moving pressing plate 2010 to reset through the rebound, and the second moving pressing plate 2010 is in contact with the outer wall of the first moving pressing plate 204 through the ball 209, and the connecting slide plate 208 drives the butt plug 2014 to be inserted into the inside of the butt sleeve ring 11 through the connecting slide block 2013, so that the butt plug 2014 is tightly attached to the inner wall of the butt sleeve ring 11, so as to seal and butt joint the pump pipe 5 and the butt sleeve ring 11;

[0058] Then the electric valve in the other second feeding pipe 7 and the first feeding pipe 6 is opened through the control terminal, and the above operation is repeated, so that the material in the container is transported to the inside of the pump pipe 5 through the other second feeding pipe 7, and the material in the inner cavity of the pump pipe 5 is transported to the inside of the first feeding pipe 6 through the butt plug 2014 and the butt sleeve ring 11 under the pushing of the pushing plate 9, and then the above operation is repeated, so that the material is transported to a high place through the lifting pipe 305, and in this process, the fixed block 302 drives the connecting rotating rod 306 to rotate between the two support frames 301 under the impact of the material through the stirring blades 308, and the material is automatically stirred through the two stirring blades 308 in opposite directions, so as to effectively avoid the stratification phenomenon of the material due to different densities and different particle sizes of the material during lifting and conveying, so as to further improve the efficiency and stability of the material conveying.

[0059] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A refractory material pumping and lifting device, comprising a base plate (1), two hydraulic cylinders (4) are symmetrically installed at the top end of the base plate (1), one end of each of the two hydraulic cylinders (4) is slidingly connected with a piston rod (8), the top end of the base plate (1) is fixedly connected with a pump pipe (5) slidingly connected with the piston rod (8), the end of the piston rod (8) away from the hydraulic cylinder (4) is fixedly connected with a pushing plate (9) slidingly connected with the pump pipe (5), the end of the base plate (1) away from the hydraulic cylinder (4) is fixedly connected with a fixing frame (12), two second feeding pipes (7) are symmetrically arranged on the fixing frame (12), a first feeding pipe (6) is arranged between the two second feeding pipes (7), the end of the first feeding pipe (6) and the second feeding pipe (7) is fixedly connected with a butt joint sleeve ring (11), and the outer wall of the butt joint sleeve ring (11) is integrally formed with a baffle (10), characterized in that, The fixed frame (12) is provided with a switching mechanism (2), which is used for automatic switching of the first feeding pipe (6) and the second feeding pipe (7). The switching mechanism (2) comprises a pushing assembly and a telescopic assembly. The pushing assembly provided on the fixed frame (12) is used for automatic switching of the first feeding pipe (6) and the second feeding pipe (7). The telescopic assembly provided at one end of the pushing assembly is used for sealed butt joint of the pump pipe (5) and the first feeding pipe (6) and the second feeding pipe (7). The top end of the first feeding pipe (6) is provided with a stirring mechanism (3), which is used for avoiding stratification of the material during lifting. The pushing assembly comprises: A motor (201) is installed on one side of the fixed frame (12), the output end of the motor (201) is fixedly connected with a transmission rod (202), one end of the transmission rod (202) away from the motor (201) is fixedly connected with a lead screw (203) rotatably connected with the fixed frame (12) through a rotating shaft, the outer wall of the lead screw (203) is sleeved with a first movable pressing plate (204) slidably connected with the bottom plate (1) and the fixed frame (12), the top end of the first movable pressing plate (204) is integrally formed with a limiting push plate (207), the upper surface of the first movable pressing plate (204) is provided with a connecting push plate (205) sleeved on the outer wall of the limiting push plate (207), the first feeding pipe (6) and the second feeding pipe (7), the connecting push plate (205) is fixedly connected with the first feeding pipe (6) and the second feeding pipe (7), and the top end of the connecting push plate (205) is integrally formed with a limiting sliding plate (206) slidably connected with the fixed frame (12); The telescopic assembly comprises: A connecting sliding plate (208) is arranged at one end of the pump pipe (5) away from the lower surface of the hydraulic cylinder (4), the top end of the connecting sliding plate (208) is fixedly connected with two connecting sliding blocks (2013) penetrating into the interior of the pump pipe (5), the top end of each of the two connecting sliding blocks (2013) is fixedly connected with a butt joint plug (2014) slidably connected with the pump pipe (5), the bottom end of the connecting sliding plate (208) is integrally formed with a second movable pressing plate (2010) slidably connected with the bottom plate (1), one end of the second movable pressing plate (2010) is fixedly connected with a plurality of connecting push rods (2012) slidably connected with the bottom plate (1) at equal intervals in the transverse direction, and one end of each of the plurality of connecting push rods (2012) away from the second movable pressing plate (2010) is integrally formed with a limiting baffle (2011) slidably connected with the bottom plate (1).

2. A refractory pumping lift apparatus as claimed in claim 1, wherein, The stirring mechanism (3) comprises: The lifting pipes (305) are vertically and equidistantly arranged on the upper surface of the first feeding pipe (6), the outer wall of the lifting pipe (305) is symmetrically formed with two first flanges (307), the top end of one first flange (307) on one lifting pipe (305) is circumferentially provided with a plurality of bolts (303), the plurality of bolts (303) penetrate one first flange (307) to the bottom end of one first flange (307) on the other lifting pipe (305), the outer wall of the bolt (303) is sleeved with a nut (304), the nut (304) is located on the lower surface of one first flange (307), the inside of the plurality of lifting pipes (305) is vertically provided with a connecting rotating rod (306), the upper and lower ends of the connecting rotating rod (306) are rotatably connected with a support frame (301) fixedly connected with the lifting pipe (305) through a rotating shaft, two fixed blocks (302) are symmetrically fixedly connected on the connecting rotating rod (306), the outer wall of the two fixed blocks (302) is circumferentially formed with stirring blades (308) in opposite directions.

3. The refractory pumping lift apparatus of claim 1, wherein, The inner wall of the first moving pressing plate (204) is provided with an internal thread which is threadedly matched with the outer wall of the screw rod (203), the outer shape of the limiting push plate (207) is T-shaped, the connecting push plate (205) is provided with a linear sliding groove for sliding of the limiting push plate (207), and the bottom end of the connecting push plate (205) is fixedly connected with an antiskid rubber pad which is in contact with the inner wall of the fixed frame (12).

4. The refractory pumping lift apparatus of claim 1, wherein, The top end of the limiting sliding plate (206) is semicircular, and the fixed frame (12) is provided with a limiting sliding groove for sliding of the limiting sliding plate (206).

5. The refractory pumping lift apparatus of claim 1, wherein, The outer walls of the two sides of one end of the first moving pressing plate (204) and the second moving pressing plate (2010) are inclined, and the one end of the second moving pressing plate (2010) is equidistantly provided with a plurality of rolling balls (209) which are in contact with the outer wall of the first moving pressing plate (204).

6. The refractory pumping lift apparatus of claim 1, wherein, The pump pipe (5) is provided with a moving sliding groove for sliding of the connecting sliding block (2013) and the butt joint sleeve (2014), the inner wall and the outer wall of the vertical section of one end of the butt joint sleeve ring (11) are inclined, and the outer wall of one end of the first moving pressing plate (204) is threadedly matched with the inner wall of the butt joint sleeve ring (11).

7. The refractory pumping lift apparatus of claim 1, wherein, The outer wall of the connecting push rod (2012) is sleeved with a spring (2015), and the two ends of the spring (2015) are respectively in contact with the inner wall of the bottom plate (1) and the outer wall of the second moving pressing plate (2010).

8. The refractory pumping lift apparatus of claim 2, wherein, The outer wall of the top end of the pump pipe (5) is integrally formed with a second flange (309), and the second flange (309) is fixedly connected with one lifting pipe (305) through a plurality of bolts (303) and nuts (304).

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