CN211039006U - Hydraulic ceramic plunger pump - Google Patents

Abstract

The utility model is suitable for a plunger pump technical field provides a hydraulic pressure pottery plunger pump, mainly includes motor, hydraulic system, plunger pump system and valve system, the utility model has the characteristics of the wearability of plunger is good, the leakproofness is good between the plunger and the pump body, the life of valves is longer.

Description

Hydraulic ceramic plunger pump

Technical Field

The utility model belongs to the technical field of the plunger pump, especially, relate to a hydraulic pressure pottery plunger pump.

Background

The hydraulic plunger pump is mainly used for conveying slurry, coal water slurry, kaolin and non-metal ore suspension, can also be used for conveying mine slag slurry, food suspension, chemical slurry and magnetic materials, and is widely used in the fields of ceramic products, non-metals, mines, sludge and sewage treatment and the like. The existing hydraulic plunger pump still has a plurality of defects, including the wear resistance and the short service life of the plunger, and the easy wear; the sealing performance between the plunger and the pump body is not good enough; the valve group needs to be opened and closed continuously, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydraulic pressure pottery plunger pump aims at improving the wearability and the life of plunger, strengthens the leakproofness between the plunger and the pump body, improves the life of valves.

The utility model is realized in such a way, a hydraulic ceramic plunger pump mainly comprises a motor, a hydraulic system, a plunger pump system and a valve system, wherein the motor is connected with the hydraulic system for providing electric power for the hydraulic system, the hydraulic system is connected with the plunger pump system, the plunger pump system mainly comprises a pump body, a plunger and a sealing gland, the plunger is put into the pump body, the sealing gland is positioned between the plunger and the pump body, the sealing gland is positioned in a gap between the plungers to prevent oil leakage, the plunger comprises an end cover, a sealing plug screw and a plunger body, the end cover is fixed at the upper end of the plunger body, the sealing plug screw is positioned at the upper end and the lower end of the plunger, the sealing gland comprises a gland body, a cooling device, a water inlet, a water outlet, a lower sealing lip and an upper sealing lip, the lower sealing lip is fixed in the gland body outside, the upper sealing lip is fixed in the lower sealing lip outside, cooling device fixes in the gland body outside, last water inlet and the delivery port of being equipped with of cooling device, valve system connects the plunger pump system for the flow of control export oil, valve system includes guide bar, reset spring, integral valve body, outer toper valve block, interior toper disk seat and constitutes, reset spring fixes one end is fixed the other end is fixed on the guide bar on the integral valve body, integral valve body is placed in the interior toper disk seat, outer toper valve block is placed integral valve body with gap department between the interior toper disk seat.

Further, the surface of the plunger is sprayed with a ceramic wear-resistant layer by a supersonic spraying process.

Further, the end cap and the plunger body are connected in a welding mode.

Further, the gland body, the lower sealing lip and the upper sealing lip form an integrated structure through a secondary vulcanization process.

Furthermore, the integral valve body adopts an integral die forging process.

Furthermore, the outer conical valve plate is made of polyurethane material.

The utility model discloses can effectively improve the wearability and the life of plunger, leakproofness between the reinforcing plunger and the pump body improves the life of valves. Because the utility model discloses the plunger has sprayed the ceramic wearing layer through supersonic speed spraying technology on the surface, so can guarantee the wearability and the life of plunger. An upper sealing lip and a lower sealing lip are designed on the sealing gland, and the upper sealing lip is used for preventing external dust from entering the sealing gland; the lower sealing lip is used for preventing the overflow of cooling water, guarantees that the cooling water enters into inside the gland from the water inlet and plays the cooling and cleaning effect to the plunger, and the cooling water then enters into cooling water collection device after flowing from the delivery port, realizes cyclic utilization after follow-up filtration treatment. The integral valve body adopts an integral die forging process, so that the mechanical strength is high, and the manufacturing process is simple; the spherical convex part at the bottom is convenient for slurry shunting, reduces the flow resistance of the slurry and improves the conveying efficiency of the equipment. The outer conical valve plate is made of polyurethane material, so that the outer conical valve plate is high in extrusion resistance, good in elasticity, strong in corrosion resistance and good in adaptability to granular impurities; the bottom is designed to be a conical structure, so that the opening and closing speed is improved, and the flow resistance is reduced. The inner conical valve seat improves the sealing effect between the inner conical valve seat and the outer conical valve plate, and solves the problem of volume efficiency reduction caused by untight sealing of the valve group.

Drawings

Fig. 1 is a front three-dimensional view of the present invention;

fig. 2 is a side three-dimensional view of the present invention;

FIG. 3 is a diagram of the plunger components of the present invention;

FIG. 4 is a view of the components of the gland of the present invention;

fig. 5 is a diagram of the valve system components of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the utility model relates to a hydraulic ceramic plunger pump mainly includes motor 1, hydraulic system 2, plunger pump system 3 and valve system 4, motor 1 connects hydraulic system 2 is used for hydraulic system 2 provides electric power, hydraulic system 2 connects plunger pump system 3, plunger pump system 3 mainly includes the pump body, plunger 5 and gland 6, plunger 5 is put into in the pump body, gland 6 is located plunger 5 with between the pump body, it is sealed gland 6 is located gap between plunger 5 prevents the oil leak, plunger 5 includes end cover 501, seal plug screw 502 and plunger body 503, end cover 501 is fixed in the upper end of plunger body 503, seal plug screw 502 is located the upper and lower both ends of plunger 5, gland 6 includes gland body 601, A cooling device 602, a water inlet 603, a water outlet 604, a lower sealing lip 605 and an upper sealing lip 606, the lower sealing lip 605 is fixed to the outer side of the gland body 601, the upper sealing lip 606 is fixed to the outer side of the lower sealing lip 605, the cooling device 602 is fixed on the outer side of the gland body 601, a water inlet 603 and a water outlet 604 are arranged on the cooling device 602, the valve system 4 is connected with the plunger pump system 3, for controlling the flow of outlet oil, the valve system 4 comprises a guide rod 401, a return spring 402, an integrated valve body 403, an outer conical valve plate 404 and an inner conical valve seat 405, the return spring 402 is fixed to the guide rod 401 at one end and to the integrated valve body 403 at the other end, the integrated valve body 403 is placed in the inner conical valve seat 405, and the outer conical valve sheet 404 is placed in the gap between the integrated valve body 403 and the inner conical valve seat 405. And the surface of the plunger 5 is sprayed with a ceramic wear-resistant layer by a supersonic spraying process. The end cap 501 and the plunger body 503 are connected by welding. The gland body 601, the lower sealing lip 605 and the upper sealing lip 606 form an integrated structure through a secondary vulcanization process. The unitary valve body 403 is formed by a unitary die forging process. The outer conical valve plate 404 is made of polyurethane. The utility model discloses a cooperation of above each parts can effectively improve the wearability and the life of plunger 5, strengthens the leakproofness between the plunger 5 and the pump body, improves the life of valves. Because the utility model discloses plunger 5 has sprayed the ceramic wearing layer through supersonic speed spraying technology on the surface, so can guarantee plunger 5's wearability and life. An upper sealing lip 606 and a lower sealing lip 605 are designed on the sealing gland, and the upper sealing lip 606 is used for preventing external dust from entering the inside of the sealing gland; lower seal lip 605 is used for preventing the excessive of cooling water, guarantees that the cooling water enters into gland 6 from the water inlet and inside plays the cooling cleaning action to the plunger, and the cooling water then enters into cooling water collection device after flowing from the delivery port, realizes cyclic utilization after follow-up filtration treatment. The integral valve body 403 adopts an integral die forging process, so that the mechanical strength is high, and the manufacturing process is simple; the spherical convex part at the bottom is convenient for slurry shunting, reduces the flow resistance of the slurry and improves the conveying efficiency of the equipment. The outer conical valve plate 404 is made of polyurethane material, and has high extrusion strength, good elasticity, strong corrosion resistance and good adaptability to granular impurities; the bottom is designed to be a conical structure, so that the opening and closing speed is improved, and the flow resistance is reduced. The inner conical valve seat 405 improves the sealing effect between the valve seat and the outer conical valve plate, and solves the problem of volume efficiency reduction caused by untight sealing of the valve group.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The hydraulic ceramic plunger pump is characterized by mainly comprising a motor (1), a hydraulic system (2), a plunger pump system (3) and a valve system (4), wherein the motor (1) is connected with the hydraulic system (2) and used for providing electric power for the hydraulic system (2), the hydraulic system (2) is connected with the plunger pump system (3), the plunger pump system (3) mainly comprises a pump body, a plunger (5) and a sealing gland (6), the plunger (5) is placed into the pump body, the sealing gland (6) is positioned between the plunger (5) and the pump body, the sealing gland (6) is positioned in a gap between the plungers (5) to prevent oil leakage, the plunger (5) comprises an end cover (501), a sealing screw plug (502) and a plunger body (503), the end cover (501) is fixed at the upper end of the plunger body (503), sealed plug screw (502) are located the upper and lower both ends of plunger (5), gland (6) are including gland body (601), cooling device (602), water inlet (603), delivery port (604), lower seal lip (605) and last seal lip (606), lower seal lip (605) are fixed gland body (601) outside, it fixes to go up seal lip (606) seal lip (605) outside down, cooling device (602) are fixed gland body (601) outside, be equipped with water inlet (603) and delivery port (604) on cooling device (602), valve system (4) are connected plunger pump system (3) for the flow of control export oil, valve system (4) include guide bar (401), reset spring (402), integral valve body (403), outer toper valve block (404), The valve comprises an inner conical valve seat (405), a return spring (402) is fixed at one end and fixed on the guide rod (401) and the other end is fixed on the integrated valve body (403), the integrated valve body (403) is placed in the inner conical valve seat (405), and the outer conical valve plate (404) is placed in a gap between the integrated valve body (403) and the inner conical valve seat (405).

2. A hydraulic ceramic plunger pump as claimed in claim 1, characterized in that the plunger (5) surface is coated with a wear resistant layer of ceramic by a supersonic spraying process.

3. A hydraulic ceramic plunger pump according to claim 2, characterized in that the end cap (501) and the plunger body (503) are welded.

4. The hydraulic ceramic plunger pump according to claim 1, wherein the gland body (601) and the lower and upper seal lips (605, 606) are formed as an integral structure through a secondary vulcanization process.

5. A hydraulic ceramic plunger pump according to claim 1, characterized in that the one-piece valve body (403) is made in a one-piece die forging process.

6. The hydraulic ceramic plunger pump of claim 1, wherein the outer conical valve plate (404) is a polyurethane material.

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