Single-cylinder plunger pump for conveying biogas engineering materials

Abstract

The utility model relates to the technical field of biogas engineering material conveying, and discloses a single-cylinder plunger pump for biogas engineering material conveying, which comprises a vertical pipe, a third spring is fixedly welded at the top end of the vertical pipe, a first cross rod is fixedly mounted in a transverse pipe, a transverse plug is slidably connected in the transverse pipe, and a second cross rod is fixedly mounted in the transverse plug. And a second sleeve is fixedly mounted on the outer wall of the second transverse rod, a second spring is fixedly welded to the interior of the second sleeve, and a vertical plug is slidably connected to the interior of the vertical pipe. According to the single-cylinder plunger pump for conveying the biogas engineering materials, springs are arranged in the first sleeve and the second sleeve, so that the first spring and the second spring can be protected, impurities are prevented from entering a gap between the first spring and the second spring, and the effect of protecting the first spring and the second spring is achieved; and the problem that the pipeline is blocked due to the fact that entrained material impurities are clamped between the springs, the compression stroke of the springs is limited, and blockage is possibly affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of biogas project material transportation, in particular to a single-cylinder plunger pump for biogas project material transportation. Background Technique

[0002] The biogas project is a rural energy engineering technology that takes the development and utilization of livestock and poultry farm manure as the object, aims to obtain energy and control environmental pollution, and realizes the virtuous cycle of agricultural ecology. When transporting the materials of the biogas project, a single-cylinder plunger pump is used to transport and transfer the liquid materials to achieve a better transfer effect;

[0003] Most of the springs inside the existing single-cylinder plunger pumps are directly exposed inside the pipeline. Prolonged use will cause damage to the springs, or the spring compression stroke will be limited due to the material impurities entrained and stuck between the springs, which may affect the blockage of the pipeline, may cause material leakage or directly lead to a reduction in the transportation efficiency. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a single-cylinder plunger pump for biogas project material transportation to solve the problem that the material impurities entrained between the springs cause the spring compression stroke to be limited, which may affect the blockage of the pipeline as mentioned in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A single-cylinder plunger pump for biogas project material transportation, including a vertical pipe, the inside of the vertical pipe is fixedly communicated with a horizontal pipe, the outer wall of the vertical pipe is fixedly sleeved with a partition plate, the top of the partition plate is fixedly welded with a support plate, a motor is fixedly installed on the side of the support plate away from the partition plate, the output end of the motor is fixedly installed with a striking rod, a main rod piston is slidably connected inside the vertical pipe, the top of the main rod piston is fixedly welded with a pressure wheel, the outer wall of the main rod piston is fixedly sleeved with a pressing plate, the top of the vertical pipe is fixedly welded with a third spring, a first cross bar is fixedly installed inside the horizontal pipe, the left outer wall of the first cross bar is fixedly welded with a first sleeve, a first spring is fixedly welded inside the first sleeve, a horizontal plug is slidably connected inside the horizontal pipe, a second cross bar is fixedly installed inside the vertical pipe, a second sleeve is fixedly installed on the outer wall of the second cross bar, a second spring is fixedly welded inside the second sleeve, and a vertical plug is slidably connected inside the vertical pipe.

[0006] Preferably, a threaded groove is opened inside the horizontal pipe, an insertion pipe is movably inserted inside the vertical pipe, an annular plate is fixedly sleeved on the outer wall of the insertion pipe, a pressing ring is threadedly connected to the outer wall of the vertical pipe, and the bottom end of the insertion pipe is fixedly communicated with an input hose.

[0007] Preferably, an observation window is movably attached to the right end of the horizontal pipe, and a number of bolts are penetratingly arranged inside the observation window.

[0008] Preferably, the outer wall of the third spring is fixedly welded to the outer wall of the pressing plate, and the outer wall of the striking rod is slidably connected to the outer wall of the pressing wheel.

[0009] Preferably, the outer wall of the first spring is fixedly welded to the outer wall of the horizontal plug, and the outer wall of the second spring is fixedly welded to the outer wall of the vertical plug.

[0010] Preferably, the pressing ring is sleeved on the outer wall of the insertion pipe, and the pressing ring is arranged on the outer wall of the annular plate.

[0011] Preferably, a first sealing oil seal is arranged at the connection between the first sleeve and the horizontal plug, and a second sealing oil seal is arranged at the connection between the second sleeve and the vertical plug.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For the single-cylinder plunger pump for conveying materials in the biogas project, by arranging the springs inside the first sleeve and the second sleeve, the protection of the first spring and the second spring can be realized, preventing impurities from entering the gap between the first spring and the second spring, achieving the effect of protecting the first spring and the second spring, and avoiding the problem that the compression stroke of the spring is limited due to the material impurities being stuck between the springs, which may affect the plugging of the pipeline by the plug.

[0014] 2. For the single-cylinder plunger pump for conveying materials in the biogas project, by movably inserting the insertion pipe inside the vertical pipe, the effect of connecting the input hose can be achieved. The input hose is placed into the material to achieve the effect of extracting the material. Twist the pressing ring to make the annular plate away from the vertical pipe and pull out the insertion pipe from inside the vertical pipe to achieve the effect of facilitating the replacement of the input hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 2 It is a side view schematic diagram of the structure of the present utility model;

[0017] Figure 3 It is an exploded three-dimensional structure schematic diagram of the present utility model;

[0018] Figure 4 It is a front view cross-sectional schematic diagram of the structure of the present utility model.

[0019] In the figure: 1, vertical pipe; 2, horizontal pipe; 3, partition board; 4, support board; 5, motor; 6, striking rod; 7, pressing wheel; 8, main rod piston; 9, pressing plate; 10, third spring; 11, first cross bar; 12, first sleeve; 13, first spring; 14, horizontal plug; 15, second cross bar; 16, second sleeve; 17, second spring; 18, vertical plug; 19, threaded groove; 20, inserting pipe; 21, pressing ring; 22, annular plate; 23, input hose. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Embodiment 1:

[0022] Please refer to FIGS. 1-4 in combination.

[0023] A single-cylinder plunger pump for conveying materials in a biogas project includes a vertical pipe 1. The inside of the vertical pipe 1 is fixedly communicated with a horizontal pipe 2. The outer wall of the vertical pipe 1 is fixedly sleeved with a partition board 3. The top of the partition board 3 is fixedly welded with a support board 4. A motor 5 is fixedly installed on the side of the support board 4 away from the partition board 3. The output end of the motor 5 is fixedly installed with a striking rod 6. A main rod piston 8 is slidably connected inside the vertical pipe 1. The top of the main rod piston 8 is fixedly welded with a pressing wheel 7. The outer wall of the main rod piston 8 is fixedly sleeved with a pressing plate 9. The top of the vertical pipe 1 is fixedly welded with a third spring 10. A first cross bar 11 is fixedly installed inside the horizontal pipe 2. The left outer wall of the first cross bar 11 is fixedly welded with a first sleeve 12. A first spring 13 is fixedly welded inside the first sleeve 12. A horizontal plug 14 is slidably connected inside the horizontal pipe 2. A second cross bar 15 is fixedly installed inside the vertical pipe 1. The outer wall of the second cross bar 15 is fixedly installed with a second sleeve 16. A second spring 17 is fixedly welded inside the second sleeve 16. A vertical plug 18 is slidably connected inside the vertical pipe 1;

[0024] Specifically, when it is necessary to extract and convey materials, the motor 5 is turned on. The motor 5 will drive the striking rod 6 to rotate. The striking rod 6 will drive the pressure wheel 7 to move downward, driving the main rod piston 8 to move downward. At this time, the pressure inside the horizontal and vertical pipes 1 increases. Under the action of the pressure, the horizontal plunger is driven to move leftward, so that the internal gas can leak out. When the major arc surface of the striking rod 6 moves away from the pressure wheel 7, the third spring 10 will drive the pressing plate 9 to move upward. The pressing plate 9 will drive the piston to move upward. At this time, the pressure inside the vertical pipe 1 decreases. At this time, the vertical plug 18 moves upward, and the material-free part at the bottom of the vertical pipe 1 can be pumped into the horizontal pipe 2 and the vertical pipe 1. By repeating the above operations, the effect of conveying materials can be achieved;

[0025] Since the springs inside the existing single-cylinder piston pumps are mostly directly exposed inside the pipelines, they will be damaged after long-term use, or due to the entrained material impurities, the compression stroke of the springs is limited, which may affect the plug's sealing of the pipeline and may lead to a reduction in the material conveying efficiency. In this utility model, the springs are arranged inside the first sleeve 12 and the second sleeve 16, which can protect the first spring 13 and the second spring 17, prevent impurities from entering the gaps between the first spring 13 and the second spring 17, achieve the effect of protecting the first spring 13 and the second spring 17, and avoid the problem that the entrained material impurities are stuck between the springs, resulting in the limited compression stroke of the springs, which may affect the plug's sealing of the pipeline;

[0026] In the embodiment: The right end of the horizontal pipe 2 is movably attached to an observation window, and a number of bolts are arranged through the inside of the observation window;

[0027] Specifically, an observation window is arranged on the right side of the horizontal pipe 2 to observe the materials. A number of bolts are provided, which can achieve the effect of quickly replacing and overhauling the observation window;

[0028] In the embodiment: The outer wall of the third spring 10 is fixedly welded to the outer wall of the pressing plate 9, and the outer wall of the striking rod 6 is slidably connected to the outer wall of the pressure wheel 7;

[0029] Specifically, the third spring 10 is welded to the pressing plate 9, which can drive the main rod piston 8 to move up and down, and can achieve the effect of reciprocating movement. The striking rod 6 is slidably connected to the pressure wheel 7, which can achieve the effect of squeezing the pressure wheel 7 and can drive the main rod piston 8 to move up and down;

[0030] In the embodiment: The outer wall of the first spring 13 is fixedly welded to the outer wall of the horizontal plug 14, and the outer wall of the second spring 17 is fixedly welded to the outer wall of the vertical plug 18;

[0031] Specifically, the first spring 13 is welded to the outer wall of the transverse plug 14, which can apply an extrusion force to make the transverse plug 14 fit as closely as possible inside the transverse pipe 2 to achieve the effect of plugging. The second spring 17 is welded to the outer wall of the vertical plug 18, which can apply an extrusion force to make the vertical plug 18 fit as closely as possible inside the vertical pipe 1 to achieve the effect of plugging.

[0032] In the embodiment: a first sealing oil seal is provided at the connection between the first sleeve 12 and the transverse plug 14, and a second sealing oil seal is provided at the connection between the second sleeve 16 and the vertical plug 18.

[0033] Specifically, the setting of the first sealing oil seal and the second sealing oil seal can prevent impurities from entering the inside of the first sleeve 12 and the second sleeve 16, avoiding affecting the compression stroke of the spring.

[0034] In the embodiment: a sealing ring is provided between the main rod piston 8 and the vertical pipe 1, and rubber sealing gaskets are provided on the outer walls of the vertical plug 18 and the transverse plug 14, which can achieve the effect of a sealing structure.

[0035] In the embodiment: the motor 5 is of an existing structure, and the control circuit can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the field. Only its use is involved without modification, so the control method and circuit connection will not be described in detail.

[0036] Working principle: The springs are arranged inside the first sleeve 12 and the second sleeve 16 in this utility model, which can protect the first spring 13 and the second spring 17, preventing impurities from entering the gap between the first spring 13 and the second spring 17, achieving the effect of protecting the first spring 13 and the second spring 17. Compared with the related technology, a single-cylinder plunger pump for biogas project material transportation provided by the present utility model has the following beneficial effects: It solves the problem that the compression stroke of the spring is limited due to the entrained material impurities getting stuck between the springs, which may affect the plugging of the pipeline by the plug.

[0037] Embodiment 2:

[0038] Please refer to FIGS. 1 - 4 in combination.

[0039] Thread grooves 19 are provided inside the transverse pipe 2, an insertion pipe 20 is movably inserted inside the vertical pipe 1, an annular plate 22 is fixedly sleeved on the outer wall of the insertion pipe 20, a compression ring 21 is threadedly connected to the outer wall of the vertical pipe 1, and an input hose 23 is fixedly communicated with the bottom end of the insertion pipe 20.

[0040] Specifically, a threaded groove 19 is formed inside the horizontal pipe 2, which can be used to connect the output end. An insertion pipe 20 is movably inserted inside the vertical pipe 1, which can achieve the effect of connecting the input hose 23. The input hose 23 is placed inside the material to achieve the effect of extracting the material. Twist the pressing ring 21 to make the annular plate 22 move away from the vertical pipe 1, and pull out the insertion pipe 20 from inside the vertical pipe 1 to achieve the effect of facilitating the replacement of the input hose 23;

[0041] In the embodiment: The pressing ring 21 is sleeved on the outer wall of the insertion pipe 20, and the pressing ring 21 is arranged on the outer wall of the annular plate 22;

[0042] Specifically, the pressing ring 21 is sleeved on the outer wall of the insertion pipe 20 to achieve the effect of clamping and fixing the insertion pipe 20. The pressing ring 21 is arranged on the outer wall of the annular plate 22, which can achieve the effect of pressing the insertion pipe 20;

[0043] Working principle: An insertion pipe 20 is movably inserted inside the vertical pipe 1, which can achieve the effect of connecting the input hose 23. The input hose 23 is placed inside the material to achieve the effect of extracting the material. Twist the pressing ring 21 to make the annular plate 22 move away from the vertical pipe 1, and pull out the insertion pipe 20 from inside the vertical pipe 1. Compared with the related technology, a single-cylinder plunger pump for conveying materials in a biogas project provided by the present utility model has the following beneficial effects: to achieve the effect of facilitating the replacement of the input hose 23.

[0044] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A single-cylinder plunger pump for conveying materials in a biogas project, comprising a vertical pipe (1), characterized in that: A transverse pipe (2) is fixedly connected inside the vertical pipe (1). A partition plate (3) is fixedly sleeved on the outer wall of the vertical pipe (1). A support plate (4) is fixedly welded to the top end of the partition plate (3). A motor (5) is fixedly installed on the side of the support plate (4) away from the partition plate (3). A striking rod (6) is fixedly installed at the output end of the motor (5). A main rod piston (8) is slidably connected inside the vertical pipe (1). A pressing wheel (7) is fixedly welded to the top end of the main rod piston (8). A pressing plate (9) is fixedly sleeved on the outer wall of the main rod piston (8). A third spring (10) is fixedly welded to the top end of the vertical pipe (1). A first cross bar (11) is fixedly installed inside the transverse pipe (2). A first sleeve (12) is fixedly welded to the left outer wall of the first cross bar (11). A first spring (13) is fixedly welded inside the first sleeve (12). A transverse plug (14) is slidably connected inside the transverse pipe (2). A second cross bar (15) is fixedly installed inside the vertical pipe (1). A second sleeve (16) is fixedly installed on the outer wall of the second cross bar (15). A second spring (17) is fixedly welded inside the second sleeve (16). A vertical plug (18) is slidably connected inside the vertical pipe (1).

2. The single-cylinder plunger pump for biogas project material transportation according to claim 1, wherein: A threaded groove (19) is formed inside the transverse pipe (2). An insertion pipe (20) is movably inserted inside the vertical pipe (1). An annular plate (22) is fixedly sleeved on the outer wall of the insertion pipe (20). A pressing ring (21) is threadedly connected to the outer wall of the vertical pipe (1). An input hose (23) is fixedly connected to the bottom end of the insertion pipe (20).

3. The single-cylinder plunger pump for biogas project material transportation according to claim 1, characterized in that: An observation window is movably attached to the right end of the transverse pipe (2). A number of bolts are passed through the observation window.

4. A single-cylinder plunger pump for biogas project material transportation according to claim 1, characterized in that: The outer wall of the third spring (10) is fixedly welded to the outer wall of the pressing plate (9). The outer wall of the striking rod (6) is slidably connected to the outer wall of the pressing wheel (7).

5. A single-cylinder plunger pump for material transportation in a biogas project according to claim 1, characterized in that: The outer wall of the first spring (13) is fixedly welded to the outer wall of the transverse plug (14). The outer wall of the second spring (17) is fixedly welded to the outer wall of the vertical plug (18).

6. The single-cylinder plunger pump for biogas project material transportation according to claim 2, wherein: The pressing ring (21) is sleeved on the outer wall of the insertion pipe (20), and the pressing ring (21) is arranged on the outer wall of the annular plate (22).

7. The single-cylinder plunger pump for biogas project material transportation according to claim 1, characterized in that: A first sealing oil seal is provided at the connection between the first sleeve (12) and the transverse plug (14), and a second sealing oil seal is provided at the connection between the second sleeve (16) and the vertical plug (18).

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