Plunger pump head convenient to disassemble and plunger pump

Abstract

The utility model discloses a plunger pump head convenient to disassemble and a plunger pump, and relates to the technical field of plunger pumps, the plunger pump head comprises a plunger pump body, the rear end of the plunger pump body is fixedly connected with a driving part, and the output end of the plunger pump body is provided with a transmission shaft; a lantern ring is arranged on the outer side of the plunger pump body, and oil inlets are formed in the two sides of the lantern ring; a mounting plate is arranged at the front end of the lantern ring, a fixing ring is fixedly connected to the front end of the mounting plate, and a cover plate is arranged at the front end of the fixing ring. According to the plunger pump, the lantern ring and the mounting plate are arranged, the mounting ring is fixedly connected to one side of the plunger pump body, the outer thread is arranged on the outer side of the mounting ring, the lantern ring can be fixedly connected to the outer side of the mounting ring in a threaded mode, the mounting plate can be fixedly connected to the outer side of the lantern ring, the fixing ring is arranged at the front end of the mounting plate, and the cover plate can be fixedly connected to the outer side of the fixing ring; and therefore, a plurality of structures can be disassembled according to needs, maintenance and replacement are facilitated, and the use effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plunger pump technical field, especially a kind of plunger pump pump head and plunger pump convenient to disassemble. BACKGROUND

[0002] Plunger pump is an important device in hydraulic system, it uses one or more plungers to generate pressure, and pushes liquid out of pump body by the reciprocating motion of plunger, plunger pump changes the volume of sealing working cavity by the reciprocating motion of plunger rod in cylinder, thereby generates pressure difference to input fluid, when plunger moves inward, the volume of cavity decreases, and liquid is pushed out of pump body;When plunger moves outward, the volume of cavity increases, and liquid is sucked into pump body, by continuously repeating this reciprocating motion, plunger pump can continuously transport liquid.

[0003] The existing plunger pump is used, after long time use, the pump head is accumulated because of a large amount of oil in the inside, easy to make inside blockage phenomenon, to cause the use effect of plunger pump to be poor, at this moment, it needs to be disassembled to carry out maintenance cleaning work, and sealing element is easy to wear and cause damage, the existing plunger pump is not convenient to replace part component, cause the inconvenience of use.

[0004] Therefore, it is necessary to provide a kind of plunger pump pump head and plunger pump convenient to disassemble to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of plunger pump pump head and plunger pump convenient to disassemble, by setting up collar and mounting plate, the side fixed connection of plunger pump body has installation ring, the outside of installation ring is provided with outer thread, collar can be fixedly connected in the outside of installation ring, mounting plate can be fixedly connected in the outside of collar, the front end of mounting plate is provided with fixed ring, cover plate can be fixedly connected in the outside of fixed ring, to be disassembled to multiple structures according to needs, it is convenient to repair and replace, effectively improve the effect of use, to solve the problem that the existing plunger pump is used in the above background art, after long time use, the pump head is accumulated because of a large amount of oil in the inside, easy to make inside blockage phenomenon, to cause the use effect of plunger pump to be poor, at this moment, it needs to be disassembled to carry out maintenance cleaning work, and sealing element is easy to wear and cause damage, the existing plunger pump is not convenient to replace part component, cause the inconvenience of use.

[0006] According to one aspect of the present disclosure, the following technical solution is provided: a kind of plunger pump pump head and plunger pump convenient to disassemble, including plunger pump body, the rear end fixed connection of the plunger pump body has driving part, the output end of the plunger pump body is provided with transmission shaft;

[0007] The outer side of the plunger pump body is provided with a sleeve ring, and the two sides of the sleeve ring are provided with oil inlets;

[0008] The front end of the sleeve ring is provided with a mounting plate, the front end of the mounting plate is fixedly connected with a fixing ring, and the front end of the fixing ring is provided with a cover plate.

[0009] According to at least one embodiment of the present disclosure, a plunger pump head and a plunger pump convenient to disassemble, the front end of the plunger pump body is fixedly connected with a mounting ring, the outer side of the mounting ring is provided with external threads, the inner side of the sleeve ring is provided with internal threads corresponding to the external threads, and the sleeve ring is threadedly connected to the outer side of the mounting ring.

[0010] According to at least one embodiment of the present disclosure, a plunger pump head and a plunger pump convenient to disassemble, the outer side of the sleeve ring is uniformly provided with a plurality of first through holes, the outer side of the mounting plate is provided with a plurality of third through holes, the third through holes and the first through holes are correspondingly arranged, the inner side of the third through holes is provided with first fastening bolts, and the first fastening bolts are threadedly connected to the inner side of the first through holes.

[0011] According to at least one embodiment of the present disclosure, a plunger pump head and a plunger pump convenient to disassemble, the four corners of the fixing ring are provided with second through holes, the four corners of the cover plate are provided with fourth through holes, the fourth through holes and the second through holes are correspondingly arranged, the inner side of the fourth through holes is provided with second fastening bolts, and the second fastening bolts are threadedly connected to the inner side of the second through holes.

[0012] According to at least one embodiment of the present disclosure, a plunger pump head and a plunger pump convenient to disassemble, the four corners of the cover plate are provided with bolts, the bolts and the fourth through holes are arranged in a staggered mode, the four corners of the fixing ring are provided with positioning holes, the positioning holes and the second through holes are arranged in a staggered mode, the bolts are correspondingly arranged with the positioning holes, and the bolts are arranged on the inner side of the positioning holes.

[0013] The technical effects and advantages of the present application are as follows:

[0014] (1) The sleeve ring and the mounting plate are arranged, one side of the plunger pump body is fixedly connected with a mounting ring, the outer side of the mounting ring is provided with external threads, the sleeve ring is threadedly fixedly connected to the outer side of the mounting ring, the mounting plate is fixedly connected to the outer side of the sleeve ring, the front end of the mounting plate is provided with a fixing ring, and the cover plate is fixedly connected to the outer side of the fixing ring, so that multiple structures can be disassembled as required, maintenance and replacement are facilitated, and the use effect is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure.

[0016] Figure 1 is a schematic diagram of the overall structure of a detachable plunger pump head and plunger pump according to an embodiment of the present disclosure.

[0017] Figure 2 is a schematic diagram of the split structure of the plunger pump body and the collar in a detachable plunger pump head and plunger pump according to an embodiment of the present disclosure.

[0018] Figure 3 is a schematic diagram of the main body structure of the mounting plate in a detachable plunger pump head and plunger pump according to an embodiment of the present disclosure.

[0019] The specific reference signs in the drawings are as follows:

[0020] 1, plunger pump body; 11, driving part; 12, transmission shaft; 13, mounting ring; 131, external thread;

[0021] 2, collar; 21, oil inlet; 22, first through hole;

[0022] 3, mounting plate; 31, fixing ring; 311, second through hole; 312, positioning hole; 32, third through hole;

[0023] 4, first fastening bolt;

[0024] 5, second fastening bolt;

[0025] 6, cover plate; 61, fourth through hole; 62, latch. DETAILED DESCRIPTION

[0026] As shown in Figures 1-3 , a detachable plunger pump head and plunger pump of the present disclosure can include a plunger pump body 1, the rear end of the plunger pump body 1 is fixedly connected with a driving part 11, and the output end of the plunger pump body 1 is provided with a transmission shaft 12;

[0027] The outer side of the plunger pump body 1 is provided with a collar 2, and the two sides of the collar 2 are provided with oil inlets 21;

[0028] The front end of the collar 2 is provided with a mounting plate 3, the front end of the mounting plate 3 is fixedly connected with a fixing ring 31, and the front end of the fixing ring 31 is provided with a cover plate 6.

[0029] Thus, by setting the sleeve ring 2 and the mounting plate 3, one side of the plunger pump body 1 is fixedly connected with the mounting ring 13, the outer side of the mounting ring 13 is provided with external threads 131, the sleeve ring 2 can be threadedly fixedly connected to the outer side of the mounting ring 13, and the mounting plate 3 can be fixedly connected to the outer side of the sleeve ring 2. The front end of the mounting plate 3 is provided with a fixing ring 31, and the cover plate 6 can be fixedly connected to the outer side of the fixing ring 31. Thus, multiple structures can be disassembled as needed, facilitating maintenance and replacement, and effectively improving the use effect.

[0030] As shown in Figure 2 , in one preferred embodiment, the front end of the plunger pump body 1 is fixedly connected with the mounting ring 13, the outer side of the mounting ring 13 is provided with external threads 131, and the inner side of the sleeve ring 2 is provided with internal threads corresponding to the external threads 131. The sleeve ring 2 is threadedly connected to the outer side of the mounting ring 13.

[0031] Thus, by fixing the mounting ring 13 to the front end of the plunger pump body 1, the outer side of the mounting ring 13 is provided with external threads 131, and the inner side of the sleeve ring 2 is provided with internal threads corresponding to the external threads 131. The sleeve ring 2 is threadedly connected to the outer side of the mounting ring 13.

[0032] As shown in Figure 2 and Figure 3 , in the present disclosure, the outer side of the sleeve ring 2 is uniformly provided with a plurality of first through holes 22, the outer side of the mounting plate 3 is provided with a plurality of third through holes 32, the third through holes 32 are correspondingly arranged with the first through holes 22, and the inner side of the third through holes 32 is provided with first fastening bolts 4. The first fastening bolts 4 are threadedly connected to the inner side of the first through holes 22.

[0033] Thus, by uniformly providing the outer side of the sleeve ring 2 with a plurality of first through holes 22 and the outer side of the mounting plate 3 with a plurality of third through holes 32, the third through holes 32 are correspondingly arranged with the first through holes 22. Thus, the mounting plate 3 can be fixedly connected to the outer side of the sleeve ring 2 by using the first fastening bolts 4.

[0034] As shown in Figure 3 , in one preferred embodiment, the four corners of the fixing ring 31 are provided with second through holes 311, the four corners of the cover plate 6 are provided with fourth through holes 61, the fourth through holes 61 are correspondingly arranged with the second through holes 311, and the inner side of the fourth through holes 61 is provided with second fastening bolts 5. The second fastening bolts 5 are threadedly connected to the inner side of the second through holes 311.

[0035] Thus, by providing the cover plate 6, the four corners of the cover plate 6 are provided with fourth through holes 61, the fourth through holes 61 are correspondingly arranged with the second through holes 311, and the inner side of the fourth through holes 61 is provided with second fastening bolts 5. The second fastening bolts 5 are threadedly connected to the inner side of the second through holes 311. Thus, the cover plate 6 can be fixed to the outer side of the fixing ring 31 by the second fastening bolts 5.

[0036] As Figure 3 shown in the drawings, in the present disclosure, the four corners of the cover plate 6 are provided with a latch 62, the latch 62 and the fourth through hole 61 are arranged in a staggered manner, the four corners of the fixing ring 31 are provided with a positioning hole 312, the positioning hole 312 and the second through hole 311 are arranged in a staggered manner, the latch 62 is arranged corresponding to the positioning hole 312 and the latch 62 is arranged inside the positioning hole 312.

[0037] Therefore, by arranging the latch 62, the latch 62 can be inserted into the inside of the positioning hole 312, so as to effectively arrange the cover plate 6 outside the fixing ring 31, and facilitate subsequent fixed installation.

[0038] Those skilled in the art should understand that the above-mentioned embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A detachable plunger pump head and plunger pump, comprising a plunger pump body (1), the rear end of the plunger pump body (1) is fixedly connected with a driving part (11), and the output end of the plunger pump body (1) is provided with a transmission shaft (12); characterized in that The outer side of the plunger pump body (1) is provided with a collar (2), and the two sides of the collar (2) are provided with oil inlets (21); The front end of the collar (2) is provided with a mounting plate (3), the front end of the mounting plate (3) is fixedly connected with a fixed ring (31), and the front end of the fixed ring (31) is provided with a cover plate (6).

2. A pump head and a plunger pump with a plunger pump head according to claim 1, characterized in that: The front end of the plunger pump body (1) is fixedly connected with a mounting ring (13), the outer side of the mounting ring (13) is provided with external threads (131), the inner side of the collar (2) is provided with internal threads corresponding to the external threads (131), and the collar (2) is threadedly connected to the outer side of the mounting ring (13).

3. A readily detachable plunger pump head and plunger pump according to claim 2, characterized in that: The outer side of the collar (2) is uniformly provided with a plurality of first through holes (22), the outer side of the mounting plate (3) is provided with a plurality of third through holes (32), the third through holes (32) and the first through holes (22) are correspondingly arranged, the inner side of the third through holes (32) is provided with first fastening bolts (4), and the first fastening bolts (4) are threadedly connected to the inner side of the first through holes (22).

4. A readily detachable plunger pump head and plunger pump according to claim 3, characterized in that: The four corners of the fixed ring (31) are provided with second through holes (311), the four corners of the cover plate (6) are provided with fourth through holes (61), the fourth through holes (61) and the second through holes (311) are correspondingly arranged, the inner side of the fourth through holes (61) is provided with second fastening bolts (5), and the second fastening bolts (5) are threadedly connected to the inner side of the second through holes (311).

5. A readily detachable plunger pump head and plunger pump according to claim 4, characterised in that: The four corners of the cover plate (6) are provided with latches (62), the latches (62) and the fourth through holes (61) are arranged in a staggered manner, the four corners of the fixed ring (31) are provided with positioning holes (312), the positioning holes (312) and the second through holes (311) are arranged in a staggered manner, the latches (62) are correspondingly arranged with the positioning holes (312) and arranged on the inner side of the positioning holes (312).

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