CN215805113U

CN215805113U - Reciprocating high-pressure pump

Info

Publication number: CN215805113U
Application number: CN202122412797.4U
Authority: CN
Inventors: 陈兆军
Original assignee: Shanghai Fengji Hardware Mould Co ltd
Current assignee: Shanghai Fengji Hardware Mould Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-11
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a reciprocating high-pressure pump which comprises a supporting bottom box, wherein fixing devices are fixedly arranged on the left part and the right part of the upper end of the supporting bottom box, a high-pressure pump box is fixedly connected in the two fixing devices together, a plunger pump is connected to the front end of the high-pressure pump box in a penetrating manner, a connecting block is fixedly connected to the right end of the high-pressure pump box, a hydraulic cylinder is fixedly connected to the right end of the connecting block, mounting plates are fixedly connected to the lower part and the lower part of the front end of the supporting bottom box, supporting columns are fixedly arranged on the left part and the right part of the lower ends of the two mounting plates, positioning blocks are fixedly connected to the lower ends of the four supporting columns, two second round holes are formed in the left end of the hydraulic cylinder, and two cylinder body cavities are formed in the hydraulic cylinder. According to the reciprocating high-pressure pump, the reciprocating pump and the two fixing devices are arranged, so that the work of the high-pressure pump can be completed more stably, and the reciprocating high-pressure pump is simple and firm in structure, strong in flexibility and high in safety performance.

Description

Reciprocating high-pressure pump

Technical Field

The utility model relates to the technical field of high-pressure pumps, in particular to a reciprocating high-pressure pump.

Background

Reciprocating high-pressure pump is one of the high-pressure pump, there is good suction performance, have efficient and energy-conserving characteristics, be used to mining and petrochemical field more, in current reciprocating high-pressure pump, because single structure, the process links up inadequately with the process of stepping up of reciprocating high-pressure pump, make reciprocating high-pressure pump's reciprocating process stable inadequately, cause the influence to reciprocating high-pressure pump's working process, thereby caused the limitation that this reciprocating high-pressure pump used, and reciprocating high-pressure pump needs higher stability in the working process, therefore, we propose a novel reciprocating high-pressure pump.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a reciprocating high-pressure pump, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a reciprocal high-pressure pump, includes and supports the under casing, support the equal fixed mounting in under casing upper end left part and upper end right part has fixing device, two common fixedly connected with high-pressure pump case in the fixing device, high-pressure pump case front end break-over is connected with the reciprocating pump, high-pressure pump case right-hand member fixedly connected with connecting block, connecting block right-hand member fixedly connected with hydraulic cylinder, support the equal fixedly connected with mounting panel in under casing front end lower part and rear end lower part, two the equal fixed mounting in mounting panel lower extreme left part and lower extreme right part has the support column, four the equal fixedly connected with locating piece of support column lower extreme, open the hydraulic cylinder left end has two No. two round holes, be provided with two cylinder body cavities in the hydraulic cylinder.

Preferably, the supporting bottom box comprises a box body, a supporting block is fixedly mounted on the lower box wall in the box body, two movable holes are formed in the left end of the supporting block, a first round hole is formed in the front end of the box body, two second round holes are formed in the right box wall in the box body, and the box body is fixedly connected with the connecting block.

Preferably, the reciprocating pump includes two pressure columns, two the equal fixedly connected with cylinder in pressure column left end, two the equal fixedly connected with converter in cylinder left end, two the equal swing joint in converter left end has the rocker, two the rocker left end all has the crank, two through bearing swing joint between the crank through connecting rod fixed connection, two the crank does not have the stopper with the equal swing joint in one end of connecting rod contact, anterior the stopper front end has the fixed block through bearing swing joint, fixed block front end fixedly connected with connecting axle, fixed block and box fixed connection.

Preferably, fixing device includes the fixed plate, fixed plate upper end fixed mounting has solid fixed ring, gu fixed ring right-hand member alternates and is connected with the screw rod, screw rod left end threaded connection has the nut, fixed plate and box fixed connection.

Preferably, the two rocking bars are not in contact with the box body, and the two cranks are not in contact with the box body.

Preferably, the two pressure columns penetrate through two round holes formed in the right box wall in the box body and two round holes formed in the left end of the hydraulic cylinder and are connected with the hydraulic cylinder in a penetrating mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the reciprocating high-pressure pump, the four support columns are arranged on the whole device, the positioning blocks are fixedly arranged at the lower ends of the four support columns to fix the whole box body, and the box body is fixed through the two fixing devices, so that the whole reciprocating high-pressure pump is firmer in the using process, and the stability is improved.

2. According to the reciprocating high-pressure pump, the two cranks are respectively connected with the two rocking rods and are respectively movably connected with the two converters through the two rocking rods, the right ends of the two converters are respectively and fixedly connected with the two pressure columns through the two cylinders, when the reciprocating high-pressure pump is installed on a motor, the motor drives the connecting shaft and the fixed block, so that the two cranks and the two rocking rods are driven to rotate, the two pressure columns are driven to reciprocate under the rotation of the two rocking rods, liquid filling and pressure boosting are carried out on a cylinder cavity, the whole reciprocating motion is completed, and the flexibility is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a reciprocating high pressure pump according to the present invention;

FIG. 2 is a schematic view of the overall construction of a high pressure pump casing of a reciprocating high pressure pump according to the present invention;

FIG. 3 is a schematic diagram of the overall structure of a plunger pump of a reciprocating high-pressure pump according to the present invention;

fig. 4 is a schematic connection diagram of a fixing device of a reciprocating high-pressure pump according to the present invention.

In the figure: 1. supporting the bottom case; 2. a fixing device; 3. a reciprocating pump; 4. a high pressure pump box; 5. connecting blocks; 6. a hydraulic cylinder; 7. mounting a plate; 8. a support pillar; 9. positioning blocks; 21. a fixing plate; 22. a fixing ring; 23. a screw; 24. a nut; 31. a pressure column; 32. a cylinder; 33. a converter; 34. a rocker; 35. a crank; 36. a connecting rod; 37. a limiting block; 38. a fixed block; 39. a connecting shaft; 41. a box body; 42. a support block; 43. a movable hole; 44. a first round hole; 45. a cylinder chamber; 46. and a second round hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a reciprocating high-pressure pump, including supporting the under casing 1, support the equal fixed mounting in under casing 1 upper end left part and upper end right part and have fixing device 2, common fixedly connected with high-pressure pump case 4 in two fixing device 2, 4 front end break-over connections of high-pressure pump case have reciprocating pump 3, 4 right-hand member fixedly connected with connecting block 5 of high-pressure pump case, 5 right-hand member fixedly connected with hydraulic cylinders 6 of connecting block, support the equal fixedly connected with mounting panel 7 in under casing 1 front end lower part and rear end lower part, the equal fixed mounting in two mounting panels 7 lower extreme left part and lower extreme right part has support column 8, the equal fixedly connected with locating piece 9 of four support column 8 lower extremes, hydraulic cylinders 6 left end is opened there are two No. two round holes 46, be provided with two cylinder body cavities 45 in the hydraulic cylinders 6.

The high-pressure pump box 4 comprises a box body 41, a supporting block 42 is fixedly arranged on the inner lower box wall of the box body 41, the left end of the supporting block 42 is provided with two movable holes 43, the front end of the box body 41 is provided with a first round hole 44 which is convenient for the connection of the whole reciprocating high-pressure pump and enhances the stability of the whole high-pressure pump, the right box wall of the box body 41 is provided with two second round holes 46, the box body 41 is fixedly connected with a connecting block 5, and the connection of a hydraulic cylinder 6 and the box body 41 is enhanced, so that the stability is improved; the reciprocating pump 3 comprises two pressure columns 31, the left ends of the two pressure columns 31 are fixedly connected with cylinders 32, the left ends of the two cylinders 32 are fixedly connected with converters 33, the left ends of the two converters 33 are movably connected with rockers 34, the left ends of the two rockers 34 are movably connected with cranks 35 through bearings, the two cranks 35 are fixedly connected through connecting rods 36, one ends of the two cranks 35, which are not contacted with the connecting rods 36, are movably connected with limit blocks 37 to limit the movable positions of the two cranks 35, the front ends of the limit blocks 37 at the front parts are movably connected with fixed blocks 38 through bearings, the front ends of the fixed blocks 38 are fixedly connected with connecting shafts 39, when the reciprocating high-pressure pump works, an external motor is fixedly connected with the connecting shafts 39, the two cranks 35 are driven through the connecting shafts 39, so that the cylinders 32 movably connected with the two rockers 34 and the right ends of the two rockers 34, which are respectively movably connected with the two cranks 35, are driven, the two pressure columns 31 are driven to do reciprocating motion, the working stability of the reciprocating high-pressure pump is improved, the fixing block 38 is fixedly connected with the box body 41, the connection of the whole reciprocating pump 3 and the box body 41 is enhanced, and the stability is improved; the fixing device 2 comprises a fixing plate 21, a fixing ring 22 is fixedly mounted at the upper end of the fixing plate 21, a screw 23 is connected to the right end of the fixing ring 22 in a penetrating manner, a nut 24 is connected to the left end of the screw 23 in a threaded manner, the fixing plate 21 is fixedly connected with the box body 41, five screws 23 and five nuts 24 are connected between the two fixing rings 22 in a penetrating manner, the box body 41 is fixed, and the stability of the whole reciprocating high-pressure pump is improved; the two rockers 34 are not in contact with the box body 41, and the two cranks 35 are not in contact with the box body 41, so that the two cranks 35 are prevented from being rubbed with the box body 41 in the process of driving the two rockers 34 to rotate, and the influence on the work of the high-pressure pump is avoided; two pressure columns 31 pass through two round holes 46 opened in the right box wall in the box body 41 and two round holes 46 at the left end of the hydraulic cylinder 6 respectively and are connected with the hydraulic cylinder 6 in a penetrating manner, so that the two pressure columns 31 can do reciprocating motion conveniently, and the stability is improved.

It should be noted that, the present invention is a reciprocating high pressure pump, the whole reciprocating high pressure pump is supported and fixed by arranging a supporting bottom case 1, four supporting columns 8 are fixedly installed at the lower end of the supporting bottom case 1, the supporting bottom case 1 is fixed by four 9 positioning blocks at the lower end of the supporting columns 8, the stability of the whole reciprocating high pressure pump is enhanced, a case 41 is fixedly installed at the upper end of the supporting bottom case 1 by two fixing devices 2, in the using process, an external motor is fixedly connected with a connecting shaft 39 on the reciprocating pump 3, the connecting shaft 39 starts to rotate under the driving of the external motor, two cranks 35 connected together through a connecting rod 36 are fixedly connected at the rear end of the connecting shaft 39 through a fixing block 38, two rockers 34 movably connected at the right ends of the two cranks 35 are driven by the connecting shaft 39, the two rockers 34 drive two converters 33 fixedly connected at the right ends, thereby driving the two pressure columns 31 to do reciprocating motion, and filling and boosting the liquid into the two cylinder body chambers 45 in the hydraulic cylinder 6 to finish the use of the work of the high-pressure pump.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A reciprocating high-pressure pump, comprising a supporting bottom box (1), characterized in that: support under casing (1) upper end left part and the equal fixed mounting in upper end right part have fixing device (2), two common fixedly connected with high-pressure pump case (4) in fixing device (2), high-pressure pump case (4) front end break-over connection has reciprocating pump (3), high-pressure pump case (4) right-hand member fixedly connected with connecting block (5), connecting block (5) right-hand member fixedly connected with hydraulic cylinder (6), support under casing (1) front end lower part and the rear end equal fixedly connected with mounting panel (7), two the equal fixed mounting in mounting panel (7) lower extreme left part and lower extreme right part has support column (8), four the equal fixedly connected with locating piece (9) of support column (8) lower extreme, open hydraulic cylinder (6) left end has two No. two round holes (46), be provided with two cylinder body cavities (45) in hydraulic cylinder (6).

2. The reciprocating high pressure pump of claim 1, wherein: the high-pressure pump box (4) comprises a box body (41), a supporting block (42) is fixedly mounted on the inner lower box wall of the box body (41), two movable holes (43) are formed in the left end of the supporting block (42), a first round hole (44) is formed in the front end of the box body (41), two second round holes (46) are formed in the inner right box wall of the box body (41), and the box body (41) is fixedly connected with a connecting block (5).

3. The reciprocating high pressure pump of claim 1, wherein: reciprocating pump (3) includes two pressure columns (31), two equal fixedly connected with cylinder (32), two of pressure column (31) left end equal fixedly connected with converter (33), two of cylinder (32) left end equal swing joint has rocker (34), two the rocker (34) left end all has crank (35), two through bearing swing joint between crank (35) through connecting rod (36) fixed connection, two crank (35) do not have stopper (37) with the equal swing joint of one end of connecting rod (36) contact, anterior stopper (37) front end has fixed block (38) through bearing swing joint, fixed block (38) front end fixedly connected with connecting axle (39), fixed block (38) and box (41) fixed connection.

4. The reciprocating high pressure pump of claim 1, wherein: fixing device (2) are including fixed plate (21), fixed plate (21) upper end fixed mounting has solid fixed ring (22), gu fixed ring (22) right-hand member alternates and is connected with screw rod (23), screw rod (23) left end threaded connection has nut (24), fixed plate (21) and box (41) fixed connection.

5. A reciprocating high pressure pump according to claim 3, wherein: the two rockers (34) and the two cranks (35) are not in contact with the box body (41).

6. A reciprocating high pressure pump according to claim 3, wherein: the two pressure columns (31) respectively penetrate through two second round holes (46) formed in the right box wall in the box body (41) and two second round holes (46) at the left end of the hydraulic cylinder (6) to be connected with the hydraulic cylinder (6) in a penetrating manner.