Vertical efficient plunger pump

Abstract

The utility model relates to the technical field of plunger pumps, and discloses a vertical efficient plunger pump which comprises a bottom plate, a liquid outlet pipe is arranged on the front side of the right side of a pump body in a penetrating mode, a connecting pipe is arranged on the right side of the rear side of the pump body in a penetrating mode, a filter box is arranged on the rear side of the connecting pipe, and a liquid inlet pipe is arranged on the rear side of the filter box. Fixing plates are fixedly connected to the bottoms of the left side and the right side of the filter box, a filter block penetrates through and is slidably connected to the middle of the top of the filter box, two baffles are fixedly connected to the rear side of the filter block, a limiting plate is fixedly connected to the top of the filter block, electric push rods are fixedly connected to the tops of the fixing plates, and the limiting plate is fixedly connected with the electric push rods. According to the liquid filtering device, liquid enters the filtering box through the liquid inlet pipe, the liquid is filtered through the filtering block, impurities in the liquid fall into the filtering block, and the electric push rod drives the limiting plate to move up and down, so that the filtering block moves up and down, and the filtering block is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of plunger pumps, in particular to a vertical high-efficiency plunger pump. Background Art

[0002] The working principle of the plunger pump is to change the volume of the chamber through the reciprocating motion of the plunger in the plunger hole, thereby achieving the suction and discharge of liquid. When the plunger moves forward, the volume of the chamber increases, causing negative pressure, and the liquid will be sucked in; when the plunger moves backward, the volume of the chamber decreases, causing high pressure, and the liquid will be discharged.

[0003] After searching, the existing Chinese patent announcement number is: CN216554340U, which provides a vertical plunger pump. During the actual installation process of this patent, the mounting frame is installed on the corresponding mounting surface. At this time, the pump body is located above the box body, and the entire pump body is arranged vertically, which greatly reduces the lateral occupied area of ​​the entire plunger pump and is suitable for installation environments with smaller lateral space.

[0004] Although the above patent can be applied to installation environments with small lateral space, the above vertical plunger pump still has the following problems: when transporting liquid, there is no filtering structure, impurities in the liquid are easy to precipitate and agglomerate, and time can easily affect the use of the plunger pump.

[0005] In view of the above problems, a vertical high-efficiency plunger pump is proposed. Utility Model Content

[0006] The utility model aims to provide a vertical high-efficiency plunger pump, which solves the problem in the background technology that when liquid is transported, there is no filtering structure, impurities in the liquid are easy to precipitate and agglomerate, and time easily affects the use of the plunger pump.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical high-efficiency plunger pump, comprising a bottom plate, four support columns are fixedly connected to the top of the bottom plate, a pump body is fixedly connected to the top of the support column, a liquid outlet pipe is penetrated and arranged on the front right side of the pump body, a connecting pipe is penetrated and arranged on the right side of the rear side of the pump body, a filter box is arranged on the rear side of the connecting pipe, a liquid inlet pipe is arranged on the rear side of the filter box, a fixing plate is fixedly connected to the bottom of the left and right sides of the filter box, a filter block is penetrated and slidably connected to the middle of the top of the filter box, two baffles are fixedly connected to the rear side of the filter block, a limit plate is fixedly connected to the top of the filter block, an electric push rod is fixedly connected to the top of the fixing plate, and the limit plate is fixedly connected to the electric push rod, and the inner wall of the bottom plate is provided with a distance adjustment structure;

[0008] By adopting the above technical solution, the second rotating shaft drives the plunger in the pump body to perform upward and downward reciprocating motion, continuously generating pressure for liquid flow, completing a cyclic conveying process, the liquid enters the filter box through the liquid inlet pipe, the liquid is filtered by the filter block, the impurities in the liquid fall into the filter block, and the electric push rod drives the limit plate to move upward, thereby moving the filter block upward and cleaning the filter block.

[0009] As a further description of the above technical solution: the pitch adjustment structure includes a fixing frame, a second motor is fixedly connected to the top of the fixing frame, a lead screw is fixedly connected to the output end of the second motor, a nut pair is passed through the middle of the outer ring of the lead screw and is threadedly connected, and the nut pair is fixedly connected to the base;

[0010] By adopting the above technical solution, the second motor drives the screw rod to rotate, so that the nut pair drives the base and the first motor to move up and down, so that the distance between the two wheels can be adjusted and belts of different lengths can be fixed.

[0011] As a further description of the above technical solution: the right side of the nut pair is fixedly connected to a base, the top of the base is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first rotating shaft, and the other end of the first rotating shaft is fixedly connected to a first rotating wheel;

[0012] By adopting the above technical solution, the base and the first motor are fixed by a nut pair, and the first rotating shaft and the first rotating wheel are driven to rotate by the first motor.

[0013] As a further description of the above technical solution: a second rotating shaft is provided through the rear side of the pump body, and a second rotating wheel is fixedly connected to the other end of the second rotating shaft;

[0014] By adopting the above technical solution, the second rotating wheel drives the second rotating shaft to rotate, so that the plunger in the pump body performs upward and downward reciprocating motion to transport the liquid.

[0015] As a further description of the above technical solution: a belt is provided on the outer ring of the first rotating wheel, and the belt cooperates with the second rotating wheel;

[0016] By adopting the above technical solution, the first motor drives the first rotating shaft and the first rotating wheel to rotate, so that the belt drives the second rotating wheel to rotate.

[0017] As a further description of the above technical solution: four dampers are fixedly connected to the right side of the top of the pump body, and the dampers are located at the bottom of the base;

[0018] By adopting the above technical solution, the first motor is damped by the damper.

[0019] As a further description of the above technical solution: a protective cover is provided on the rear side of the top of the bottom plate, and the first rotating wheel and the second rotating wheel are located in the protective cover;

[0020] By adopting the above technical solution, the first rotating wheel and the second rotating wheel pair are protected by the protective cover.

[0021] As a further description of the above technical solution: a sealing ring is fixedly connected to the top and bottom of the filter box.

[0022] By adopting the above technical solution, the filter box is sealed by a sealing ring to prevent liquid leakage.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a vertical high-efficiency plunger pump. First, the second motor drives the screw to rotate, so that the nut pair drives the base and the first motor to move up and down, so that the distance between the two wheels can be adjusted. By adjusting the height of the first motor, the belt can be loosened and removed, which is convenient for maintenance and replacement of parts. It can also be used to adjust the operating speed and flow of the pump.

[0025] 2. The utility model provides a vertical high-efficiency plunger pump. Liquid enters the filter box through the liquid inlet pipe, and the liquid is filtered by the filter block. Impurities in the liquid fall into the filter block. The electric push rod drives the limit plate to move up and down, thereby moving the filter block up and down to clean the filter block. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 It is a rear view of the utility model;

[0028] Figure 3 This is a schematic diagram of the fixing frame structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the filter box structure of the utility model.

[0030] In the figure: 1, bottom plate; 2, base; 3, first motor; 4, protective cover; 5, pump body; 6, support column; 7, liquid outlet pipe; 8, filter box; 9, liquid inlet pipe; 10, first rotating shaft; 11, first rotating wheel; 12, belt; 13, second rotating wheel; 14, second rotating shaft; 15, fixed plate; 16, second motor; 17, screw rod; 18, nut pair; 19, connecting pipe; 20, electric push rod; 21, limit plate; 22, filter block; 23, sealing ring; 24, baffle; 25, fixed frame; 26, damper. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 and Figure 2 The utility model is a vertical high-efficiency plunger pump, comprising a bottom plate 1, four support columns 6 are fixedly connected to the top of the bottom plate 1, a pump body 5 is fixedly connected to the top of the support column 6, a liquid outlet pipe 7 is passed through and arranged on the front right side of the pump body 5, a first rotating shaft 10 is fixedly connected to the output end of the first motor 3, a first rotating wheel 11 is fixedly connected to the other end of the first rotating shaft 10, a second rotating shaft 14 is passed through and arranged on the rear side of the pump body 5, a second rotating wheel 13 is fixedly connected to the other end of the second rotating shaft 14, a belt 12 is arranged on the outer ring of the first rotating wheel 11, and the belt 12 is connected to the second rotating wheel 13. The wheel 13 cooperates with four dampers 26 fixedly connected to the right side of the top of the pump body 5, and the damper 26 is located at the bottom of the base 2. A protective cover 4 is set on the rear side of the top of the bottom plate 1, and the first wheel 11 and the second wheel 13 are located in the protective cover 4. The first motor 3 drives the first shaft 10 and the first wheel 11 to rotate, so that the belt 12 drives the second wheel 13 and the second shaft 14 to rotate, and the second shaft 14 drives the plunger in the pump body 5 to reciprocate upward and downward, continuously generating pressure for the flow of liquid, and completing a cycle of conveying process.

[0034] Combination Figure 1 and Figure 4 A connecting pipe 19 is penetrated and provided on the right side of the rear side of the pump body 5, a filter box 8 is provided on the rear side of the connecting pipe 19, a liquid inlet pipe 9 is provided on the rear side of the filter box 8, a fixing plate 15 is fixedly connected to the bottom of the left and right sides of the filter box 8, a filter block 22 is penetrated and slidably connected to the middle of the top of the filter box 8, two baffles 24 are fixedly connected to the rear side of the filter block 22, a limit plate 21 is fixedly connected to the top of the filter block 22, an electric push rod 20 is fixedly connected to the top of the fixing plate 15, and the limit plate 21 is fixedly connected to the electric push rod 20, and a sealing ring 23 is fixedly connected to the top and bottom of the filter box 8, the liquid enters the filter box 8 through the liquid inlet pipe 9, and the liquid is filtered by the filter block 22, and the impurities in the liquid fall into the filter block 22, and the limit plate 21 is driven by the electric push rod 20 to move upward, so that the filter block 22 moves upward, and the filter block 22 is cleaned.

[0035] Combination Figure 3 A distance-adjusting structure is provided on the inner wall of the bottom plate 1, and the distance-adjusting structure includes a fixing frame 25, and a second motor 16 is fixedly connected to the top of the fixing frame 25, and a screw rod 17 is fixedly connected to the output end of the second motor 16, and a nut pair 18 is passed through the middle of the outer ring of the screw rod 17 and is threadedly connected, and the nut pair 18 is fixedly connected to the base 2, and the base 2 is fixedly connected to the right side of the nut pair 18, and the first motor 3 is fixedly connected to the top of the base 2. The screw rod 17 is driven to rotate by the second motor 16, so that the nut pair 18 drives the base 2 and the first motor 3 to move up and down, so that the distance between the two wheels can be adjusted, and the belt 12 can be loosened and disassembled by adjusting the height of the first motor 3, so as to facilitate maintenance and replacement of parts, and can also be used to adjust the running speed and flow of the pump.

[0036] Working principle: When the utility model is in use, the first motor 3 first drives the first rotating shaft 10 and the first rotating wheel 11 to rotate, so that the belt 12 drives the second rotating wheel 13 and the second rotating shaft 14 to rotate, and the second rotating shaft 14 drives the plunger in the pump body 5 to reciprocate upward and downward, continuously generating the pressure of the liquid flow, and completing a cycle of conveying process, and the second motor 16 drives the screw rod 17 to rotate, so that the nut pair 18 drives the base 2 and the first motor 3 to move up and down, so that the distance between the two rotating wheels can be adjusted, and the belt 12 can be loosened and removed by adjusting the height of the first motor 3, so as to facilitate maintenance and replacement of parts, and can also be used to adjust the running speed and flow rate of the pump, and the liquid enters the filter box 8 through the liquid inlet pipe 9, and the liquid is filtered by the filter block 22, and the impurities in the liquid fall into the filter block 22, and the electric push rod 20 drives the limit plate 21 to move upward, so that the filter block 22 moves upward, and the filter block 22 is cleaned.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical high-efficiency plunger pump, comprising a base plate (1), characterized in that: Four support columns (6) are fixedly connected to the top of the bottom plate (1), and a pump body (5) is fixedly connected to the top of the support column (6). A liquid outlet pipe (7) is passed through and provided on the front right side of the pump body (5), and a connecting pipe (19) is passed through and provided on the right side of the rear side of the pump body (5). A filter box (8) is provided on the rear side of the connecting pipe (19), and a liquid inlet pipe (9) is provided on the rear side of the filter box (8). Fixed plates (15) are fixedly connected to the bottoms of the left and right sides of the filter box (8), and a filter block (22) is passed through and slidably connected to the middle of the top of the filter box (8). Two baffles (24) are fixedly connected to the rear side of the filter block (22), and a limit plate (21) is fixedly connected to the top of the filter block (22). An electric push rod (20) is fixedly connected to the top of the fixed plate (15), and the limit plate (21) is fixedly connected to the electric push rod (20). The inner wall of the bottom plate (1) is provided with a distance adjustment structure.

2. A vertical high-efficiency plunger pump according to claim 1, characterized in that: The pitch adjustment structure comprises a fixing frame (25), a second motor (16) is fixedly connected to the top of the fixing frame (25), a screw rod (17) is fixedly connected to the output end of the second motor (16), a nut pair (18) passes through the middle of the outer ring of the screw rod (17) and is threadedly connected, and the nut pair (18) is fixedly connected to the base (2).

3. A vertical high-efficiency plunger pump according to claim 2, characterized in that: The right side of the nut pair (18) is fixedly connected to a base (2), the top of the base (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a first rotating shaft (10), and the other end of the first rotating shaft (10) is fixedly connected to a first rotating wheel (11).

4. A vertical high-efficiency plunger pump according to claim 1, characterized in that: A second rotating shaft (14) is passed through and arranged on the rear side of the pump body (5), and a second rotating wheel (13) is fixedly connected to the other end of the second rotating shaft (14).

5. A vertical high-efficiency plunger pump according to claim 3, characterized in that: A belt (12) is arranged on the outer ring of the first rotating wheel (11), and the belt (12) cooperates with the second rotating wheel (13).

6. A vertical high-efficiency plunger pump according to claim 1, characterized in that: Four dampers (26) are fixedly connected to the right side of the top of the pump body (5), and the dampers (26) are located at the bottom of the base (2).

7. A vertical high-efficiency plunger pump according to claim 1, characterized in that: A protective cover (4) is provided on the rear side of the top of the bottom plate (1), and the first rotating wheel (11) and the second rotating wheel (13) are located inside the protective cover (4).

8. A vertical high-efficiency plunger pump according to claim 1, characterized in that: The top and bottom of the filter box (8) are fixedly connected with a sealing ring (23).

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