Viscous particle slurry conveying equipment

Abstract

The utility model provides viscous particle slurry conveying equipment which comprises a rack, a pumping system is arranged on the rack and comprises a main oil cylinder, a slurry cylinder is arranged at one end of the main oil cylinder, a main oil cylinder piston rod is arranged in the main oil cylinder, one end of the main oil cylinder piston rod is located in the slurry cylinder, and the end portion of the main oil cylinder piston rod is connected with a main oil cylinder piston. The slurry cylinder is connected with the stock bin chamber; the stock bin chamber is connected with the slurry suction valve chamber through the first valve seat, a first lifting valve is arranged on the slurry suction valve chamber, the stock bin chamber is connected with the slurry discharge valve chamber through the second valve seat, and a second lifting valve is arranged on the slurry discharge valve chamber. According to the scheme, the viscous particle slurry conveying equipment is provided with the lifting valve group, the valve seat can be opened or closed through movement of the valve plate, the influence of the size of material particles is avoided, the slurry suction valve port and the slurry discharge valve port of the stock bin cavity are forcibly switched, viscous slurry, mortar and slurry containing particles can be conveyed, high pressure can be achieved, and the conveying efficiency is improved. And high-efficiency long-distance conveying is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to grouting construction equipment technical field, especially point to a kind of viscous granular slurry conveying equipment. BACKGROUND

[0002] Traditional conveying pump uses suction and discharge slurry valve group to carry out suction and discharge slurry, the one-way valve structure in suction and discharge slurry valve group uses the free fall of steel ball in valve to realize the switch of suction and discharge slurry port, this one-way valve structure when sucking in viscous slurry, the weight of steel ball cannot promptly press down viscous slurry, so that steel ball is easy to float in the upper of viscous slurry or particle object jams steel ball, lead to steel ball and valve seat cannot close seal, possibly cause the phenomenon that cannot normally suck slurry and discharge slurry.

[0003] Existing screw pump can transport viscous slurry, but the conveying pressure of screw pump is lower, cannot realize efficient far distance conveying, and due to the sealing structure of rubber stator and rotor in screw pump, lead to rubber stator and rotor easy to wear when conveying granular slurry, thereby influence the service life of screw pump, and screw pump is very difficult when maintaining, the cost of maintenance and replacement of wearing parts is high. SUMMARY

[0004] The utility model provides a kind of viscous granular slurry conveying equipment, to solve the technical problems that existing conveying pump is difficult to normally suction and discharge viscous slurry, and the conveying pressure is lower when screw pump carries out the transport of viscous slurry, and part is easily damaged.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A kind of viscous granular slurry conveying equipment, including rack, the rack is provided with pumping system, the pumping system includes main oil cylinder, one end of the main oil cylinder is provided with slurry cylinder, the inside of the main oil cylinder is provided with main oil cylinder piston rod, one end of the main oil cylinder piston rod is located in the slurry cylinder and end is connected with main oil cylinder piston, the slurry cylinder is connected with bunker chamber;The bunker chamber is connected with suction valve chamber by first valve seat, the suction valve chamber is provided with first poppet valve, the bunker chamber is connected with discharge valve chamber by second valve seat, the discharge valve chamber is provided with second poppet valve;When the main oil cylinder carries out suction action, the first poppet valve will open the suction valve chamber, the second poppet valve will close the discharge valve chamber, when the main oil cylinder carries out discharge action, the first poppet valve will close the suction valve chamber, the second poppet valve will open the discharge valve chamber.

[0007] Wherein, the suction valve chamber is located at the top of the bunker chamber, and suction port is opened in the upper end of the suction valve chamber;The discharge valve chamber is located at the side of the bunker chamber, and the side of the discharge valve chamber is provided with discharge port.

[0008] The first poppet valve comprises a first poppet cylinder fixedly connected to the top of the suction valve chamber, the inside of the first poppet cylinder is provided with a first poppet cylinder piston rod, one end of the first poppet cylinder piston rod penetrates into the bunker chamber through the suction valve chamber and is connected with a first valve plate at the end, and the first valve seat is provided with an inner hole matched with the first valve plate; the second poppet valve comprises a second poppet cylinder fixedly connected to the side of the discharge valve chamber, the inside of the second poppet cylinder is provided with a second poppet cylinder piston rod, one end of the second poppet cylinder piston rod is located in the discharge valve chamber and is connected with a second valve plate at the end, and the second valve seat is provided with an inner hole matched with the second valve plate.

[0009] The number of the main cylinders is two, when one of the main cylinders performs the suction action, the other main cylinder performs the discharge action.

[0010] The main cylinder is provided with a cooling water tank between the main cylinder and the slurry cylinder.

[0011] The viscous granular slurry conveying equipment further comprises a hydraulic control reversing valve group and a hydraulic power system, and the hydraulic power system is connected with the pumping system through the hydraulic control reversing valve group.

[0012] The main cylinder piston is an integral polyurethane piston.

[0013] The beneficial effects of the above technical scheme of the utility model are as follows:

[0014] In the above scheme, the viscous granular slurry conveying equipment is provided with a poppet valve group, the valve plate can be moved to open or close the valve seat, is not affected by the size of the material particles, forcibly switches the suction valve port and the discharge valve port of the bunker chamber, can not only convey viscous slurry, mortar and slurry containing particles, but also can reach high pressure and realize efficient long-distance conveying. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a sectional view of the viscous granular slurry conveying equipment of the utility model;

[0016] Figure 2 It is a top view of the viscous granular slurry conveying equipment of the utility model;

[0017] Figure 3 It is a side view of the viscous granular slurry conveying equipment of the utility model.

[0018] REFERENCE NUMERALS

[0019] 1, rack;

[0020] 2, main cylinder;

[0021] 3. Hydraulic control reversing valve group;

[0022] 4. Cooling water tank;

[0023] 5. Slurry cylinder;

[0024] 6. Bin chamber;

[0025] 7. First lifting oil cylinder;

[0026] 8. Second lifting oil cylinder;

[0027] 9. First valve plate;

[0028] 10. Second valve plate;

[0029] 11. First valve seat;

[0030] 12. Second valve seat;

[0031] 13. Suction slurry valve chamber;

[0032] 14. Discharge slurry valve chamber;

[0033] 15. Main oil cylinder piston rod;

[0034] 16. Main oil cylinder piston;

[0035] 17. First lifting oil cylinder piston rod;

[0036] 18. Second lifting oil cylinder piston rod. DETAILED DESCRIPTION

[0037] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, the following will be described in detail in combination with the drawings and specific embodiments.

[0038] As Figures 1-3As shown, the embodiment of the utility model provides a kind of viscous granular slurry conveying equipment, including rack 1, the rack 1 is provided with pumping system, the pumping system includes main oil cylinder 2, one end of the main oil cylinder 2 is provided with slurry cylinder 5, the inside of the main oil cylinder 2 is provided with main oil cylinder piston rod 15, one end of the main oil cylinder piston rod 15 is located in the slurry cylinder 5 and end is connected with main oil cylinder piston 16, the slurry cylinder 5 is connected with bunker chamber 6;The bunker chamber 6 is connected with slurry suction valve chamber 13 by first valve seat 11, first poppet valve is provided on the slurry suction valve chamber 13, the bunker chamber 6 is connected with slurry discharge valve chamber 14 by second valve seat 12, second poppet valve is provided on the slurry discharge valve chamber 14;When the main oil cylinder 2 carries out slurry suction action, the first poppet valve will open the slurry suction valve chamber 13, the second poppet valve will close the slurry discharge valve chamber 14, when the main oil cylinder 2 carries out slurry discharge action, the first poppet valve will close the slurry suction valve chamber 13, the second poppet valve will open the slurry discharge valve chamber 14.

[0039] As Figure 1 Shown, the slurry suction valve chamber 13 is located at the top of the bunker chamber 6, and the slurry suction valve chamber 13 is provided with a slurry suction port at the upper end; The slurry discharge valve chamber 14 is located on the side of the bunker chamber 6, and is arranged opposite to the slurry cylinder 5, and the side of the slurry discharge valve chamber 14 is provided with a slurry discharge port.

[0040] As Figure 1 Shown, the first poppet valve includes first lifting oil cylinder 7, and the first lifting oil cylinder 7 is fixedly connected to the top of the slurry suction valve chamber 13, the inside of the first lifting oil cylinder 7 is provided with first lifting oil cylinder piston rod 17, one end of the first lifting oil cylinder piston rod 17 penetrates the slurry suction valve chamber 13 into the bunker chamber 6, and the end is connected with the first valve plate 9, and the first valve seat 11 is provided with an inner hole matched with the first valve plate 9;The second poppet valve includes second lifting oil cylinder 8, and the second lifting oil cylinder 8 is fixedly connected to the side of the slurry discharge valve chamber 14, the inside of the second lifting oil cylinder 8 is provided with second lifting oil cylinder piston rod 18, one end of the second lifting oil cylinder piston rod 18 is located in the slurry discharge valve chamber 14, and the end is connected with the second valve plate 10, and the second valve seat 12 is provided with an inner hole matched with the second valve plate 10.

[0041] As Figure 2 Shown, the number of the main oil cylinder 2 is two, when one of the main oil cylinder 2 carries out slurry suction action, the other main oil cylinder 2 carries out slurry discharge action, to carry out slurry suction and slurry discharge alternately.

[0042] As Figure 1As shown, the main oil cylinder 2 and the slurry cylinder 5 are provided with a cooling water tank 4, and the cooling water tank 4 is filled with cooling water, which can lubricate and cool the main oil cylinder piston 16 to prolong the service life of the main oil cylinder piston 16, and the main oil cylinder piston 16 can be returned to the cooling water tank 4 for disassembly and replacement after wearing, which is simple and time-saving.

[0043] The viscous particle slurry conveying equipment further comprises a hydraulic control reversing valve group 3 and a hydraulic power system, the hydraulic power system is connected with the pumping system through the hydraulic control reversing valve group 3, the hydraulic control reversing valve group 3 is used for reversing control of the main oil cylinder 2, and the inlet and outlet oil ports and the signal oil port of the main oil cylinder 2 are connected with the hydraulic control reversing valve group 3 through pipelines.

[0044] The main oil cylinder piston 16 is an integral polyurethane piston.

[0045] The working process of the viscous particle slurry conveying equipment is as follows:

[0046] When the main oil cylinder 2 performs the slurry suction action, the main oil cylinder piston rod 15 drives the main oil cylinder piston 16 to move leftwards, the first lifting oil cylinder piston rod 17 drives the first valve plate 9 to move downwards, the slurry suction valve chamber 13 is opened, slurry suction is performed, simultaneously, the second lifting oil cylinder piston rod 18 drives the second valve plate 10 to move leftwards, the second valve plate 10 seals the inner hole of the second valve seat 12, the slurry discharge valve chamber 14 is closed, and slurry discharge is stopped.

[0047] When the main oil cylinder 2 performs the slurry discharge action, the main oil cylinder piston rod 15 drives the main oil cylinder piston 16 to move rightwards, the first lifting oil cylinder piston rod 17 drives the first valve plate 9 to move upwards, the first valve plate 9 seals the inner hole of the first valve seat 11, the slurry suction valve chamber 13 is closed, slurry suction is stopped, simultaneously, the second lifting oil cylinder piston rod 18 drives the second valve plate 10 to move rightwards, the slurry discharge valve chamber 14 is opened, and slurry discharge is performed.

[0048] Under the action of the hydraulic control reversing valve group 3, the movement directions of the main oil cylinder piston rods 15 of the two main oil cylinders 2 are opposite, so that when one main oil cylinder 2 performs the slurry suction action, the other main oil cylinder 2 performs the slurry discharge action, and slurry suction and slurry discharge are alternately performed.

[0049] In the above scheme, the viscous particle slurry conveying equipment is provided with a lifting valve group, the valve plate is moved to open or close the valve seat, the slurry suction valve port and the slurry discharge valve port of the bin chamber can be forcibly switched without being affected by the size of the material particles, not only can viscous slurry, mortar and slurry containing particles be conveyed, but also high pressure can be achieved to realize efficient and long-distance conveying; the viscous particle slurry conveying equipment is driven by hydraulic pressure, automatically reverses by hydraulic control, can realize the adjustment of flow and pressure, is more flexible and convenient, and has a back pumping function when a fault occurs, the handle of the hydraulic control reversing valve group is pulled to realize the forward movement or the backward movement of the main oil cylinder piston rod, so that the discharge pipe is avoided from being blocked.

[0050] The above is the preferred embodiment of the present application, it should be noted that, for those skilled in the technical field, without departing from the principles described in the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the scope of protection of the present application.

Claims

1. A viscous particle slurry conveying device, comprising a frame, a pumping system arranged on the frame, the pumping system comprising a main oil cylinder, one end of the main oil cylinder being provided with a slurry cylinder, the inside of the main oil cylinder being provided with a main oil cylinder piston rod, one end of the main oil cylinder piston rod being located in the slurry cylinder and the end being connected with a main oil cylinder piston, the slurry cylinder being connected with a bin chamber; characterized in that the bin chamber being connected with a slurry suction valve chamber through a first valve seat, the slurry suction valve chamber being provided with a first poppet valve, the bin chamber being connected with a slurry discharge valve chamber through a second valve seat, the slurry discharge valve chamber being provided with a second poppet valve; when the main oil cylinder performs a slurry suction action, the first poppet valve will open the slurry suction valve chamber, and the second poppet valve will close the slurry discharge valve chamber, when the main oil cylinder performs a slurry discharge action, the first poppet valve will close the slurry suction valve chamber, and the second poppet valve will open the slurry discharge valve chamber.

2. The viscous particulate slurry delivery apparatus of claim 1, wherein, the slurry suction valve chamber is located at the top of the bin chamber, and a slurry suction port is formed in the upper end of the slurry suction valve chamber; the slurry discharge valve chamber is located at the side of the bin chamber, and a slurry discharge port is formed in the side of the slurry discharge valve chamber.

3. The viscous particulate slurry delivery apparatus of claim 2, wherein, the first poppet valve comprises a first lifting oil cylinder, the first lifting oil cylinder being fixedly connected at the top of the slurry suction valve chamber, the inside of the first lifting oil cylinder being provided with a first lifting oil cylinder piston rod, one end of the first lifting oil cylinder piston rod penetrating into the bin chamber from the slurry suction valve chamber and being connected with a first valve plate at the end, and the first valve seat being provided with an inner hole matched with the first valve plate; the second poppet valve comprises a second lifting oil cylinder, the second lifting oil cylinder being fixedly connected at the side of the slurry discharge valve chamber, the inside of the second lifting oil cylinder being provided with a second lifting oil cylinder piston rod, one end of the second lifting oil cylinder piston rod being located in the slurry discharge valve chamber and being connected with a second valve plate at the end, and the second valve seat being provided with an inner hole matched with the second valve plate.

4. The viscous particulate slurry delivery apparatus of claim 1, wherein, the number of the main oil cylinders is two, when one of the main oil cylinders performs a slurry suction action, the other main oil cylinder performs a slurry discharge action.

5. The viscous particulate slurry delivery apparatus of claim 1, wherein, a cooling water tank is arranged between the main oil cylinder and the slurry cylinder.

6. The viscous particulate slurry delivery apparatus of claim 1, wherein, the viscous particle slurry conveying device further comprises a hydraulic control reversing valve group and a hydraulic power system, the hydraulic power system being connected with the pumping system through the hydraulic control reversing valve group.

7. The viscous particulate slurry delivery apparatus of claim 1, wherein, the main oil cylinder piston is an integral polyurethane piston.

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