Diaphragm pump convenient to install

By optimizing the component layout and connection method of the diaphragm pump, and adopting a flange and mounting block design, the problems of complex installation and wear damage of the diaphragm pump have been solved, achieving efficient and stable industrial applications.

CN223825229UActive Publication Date: 2026-01-23JIANGSU COLLEGE OF INFORMATION TECH
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Patent Information

Application Number
CN202422237454.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2026-01-23
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Existing diaphragm pumps are complex to install in industrial applications, are prone to wear and damage, resulting in high operating costs and poor reliability.

Method used

By optimizing component layout and connection methods, and adopting flange connection and mounting block design, the installation process is simplified, and structural stability and sealing performance are enhanced.

Benefits of technology

It improves installation efficiency, enhances the stability and durability of the pump body, reduces the risk of leakage, and lowers operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The diaphragm pump convenient to install comprises a body, a first pipeline, a second pipeline, an input pipe, an output pipe, a first side reinforcing block and a second side reinforcing block, the first pipeline is arranged on the left side of the body and connected with the body in a welded mode, and the second pipeline is arranged on the right side of the body and connected with the body in a welded mode. The top of the first pipeline and the top of the second pipeline are both connected with input pipes through flange plates, the bottom of the first pipeline and the bottom of the second pipeline are both connected with output pipes through flange plates, and first longitudinal mounting blocks are welded to the left ends of the tops of the input pipes and the right ends of the tops of the input pipes. Transverse mounting blocks I are welded to the left side of the input pipe and the right side of the input pipe, the diaphragm pump relates to the technical field of diaphragm pump devices, and the mounting efficiency, the structural stability and the sealing performance of a pump body of the diaphragm pump are improved by optimizing the layout and the connecting mode of all parts.
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Description

Technical Field

[0001] This utility model relates to the technical field of diaphragm pump devices, specifically a diaphragm pump that is easy to install. Background Technology

[0002] Diaphragm pumps, as a special type of pump, have a history dating back to the 1950s, when they first appeared in Europe and America. These pumps were designed to meet the chemical industry's need for pumps capable of handling high-viscosity, highly corrosive, high-temperature, and high-pressure media. Over time, diaphragm pump technology has continuously developed and improved, and its application areas have expanded from the initial chemical, petroleum, and coating industries to multiple industries such as environmental protection, pharmaceuticals, and food processing. The main working principle of a diaphragm pump is to use the reciprocating motion of a diaphragm to change the volume of the working chamber, thereby achieving the suction and discharge of liquids. This design gives it unique advantages in handling volatile, corrosive, or high-viscosity media. The diaphragm of a diaphragm pump is usually made of durable materials, ensuring reliable operation even under harsh working conditions.

[0003] In existing technologies, diaphragm pumps face some challenges and problems in industrial applications. These problems have spurred continuous exploration and improvement of new diaphragm pump designs. Traditional diaphragm pumps require a complex installation process, including precise alignment and multi-step assembly, which leads to extended installation time and the risk of installation errors. Some components of diaphragm pumps are prone to wear and damage, requiring regular maintenance and replacement, which increases operating costs and affects pump reliability. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides an easy-to-install diaphragm pump. By optimizing the layout and connection methods of various components, the pump body's installation efficiency, structural stability, and sealing performance are improved.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a diaphragm pump that is easy to install, comprising a body, a first pipeline, a second pipeline, an input pipe, an output pipe, a first side reinforcing block, and a second side reinforcing block. The first pipeline is located on the left side of the body and is connected by welding, while the second pipeline is located on the right side of the body and is connected by welding. The top of the first pipeline and the top of the second pipeline are both connected to the input pipe via flanges, and the bottom of the first pipeline and the bottom of the second pipeline are both connected to the output pipe via flanges. A first vertical mounting block is welded to the top left end and the top right end of the input pipe, a first horizontal mounting block is welded to the left side and the right side of the input pipe, a second vertical mounting block is welded to the bottom left end and the bottom right end of the output pipe, and a second horizontal mounting block is welded to the left side and the right side of the output pipe.

[0008] Preferably, the first vertical mounting block is provided with a circular pump top mounting hole near the top and the first horizontal mounting block is provided with a circular pump bottom mounting hole near the bottom and the second ... vertical mounting block is provided with a circular pump bottom mounting hole near the bottom and the second horizontal mounting block is provided with a circular pump bottom mounting hole near the bottom and the second vertical mounting block is provided with a circular pump bottom mounting hole near the bottom and the second horizontal mounting block is provided with a circular pump bottom mounting hole near the bottom and the second vertical mounting block is provided with a circular pump top mounting hole near the bottom and the second horizontal mounting block is provided with a circular pump bottom mounting hole near the bottom and the second vertical mounting block is provided with a circular pump top mounting hole near the bottom and the

[0009] Preferably, an input flange is provided on the top outer wall of the input pipe near the middle and is connected by welding, and an output flange is provided on the bottom outer wall of the output pipe near the middle and is connected by welding.

[0010] Preferably, a side-mounted reinforcing block is welded to the outer left side of the pipeline near the middle, and a bend mounting block is fixedly connected to the top and bottom of the side-mounted reinforcing block.

[0011] Preferably, a side-mounted reinforcing block 2 is welded to the outer wall of the right side of the second pipeline near the middle end, and a bend mounting block 2 is fixedly connected to the top and bottom of the side-mounted reinforcing block 2.

[0012] Preferably, each of the two corner mounting blocks is provided with a circular corner mounting hole one near its outer end, and each of the two corner mounting blocks is provided with a circular corner mounting hole two near its outer end.

[0013] (III) Beneficial Effects

[0014] This invention provides a diaphragm pump that is easy to install. It has the following advantages:

[0015] (1) This easy-to-install diaphragm pump improves installation efficiency and structural stability. By connecting the input and output pipes at the top and bottom of pipe line one and pipe line two respectively via flanges, the design simplifies the pipe connection method, making the installation process faster and more convenient. The flanges provide standardized interfaces, facilitating quick docking and disassembly, which is especially important for industrial environments that require frequent pipe maintenance or replacement. The vertical mounting blocks at the top and bottom of the input and output pipes and the horizontal mounting blocks on both sides increase the number of mounting points for the pump body, making the pump body more stable. The pump body is fixed to the support structure. The design of the longitudinal and transverse mounting blocks takes into account the force on the pump body in different directions, which improves the stability of the overall structure. The setting of the pump top mounting hole and pump bottom mounting hole provides additional fixing points for the pump body. The holes can be used to install bolts and fasteners, further ensuring the stability of the pump body during operation. The addition of side reinforcing blocks and corner mounting blocks not only enhances the strength of the pipeline, but also provides additional support points for the pump body. The design of the reinforcing blocks and mounting blocks takes into account various forces encountered by the pump body during operation, such as pressure and torque, thereby improving the durability and reliability of the pump body.

[0016] (2) This easy-to-install diaphragm pump has an inlet flange and an outlet flange located at the middle of the inlet and outlet pipes. This layout helps maintain the straightness of the pipeline, reduces fluid resistance in the pipeline, and facilitates installation and maintenance. The flange design helps improve the sealing of the pipeline connection and reduces the risk of leakage. The design of the bend reinforcement block not only enhances the structural strength of the pump body, but also helps maintain the bending angle of the pipeline, which is crucial for maintaining the stability of fluid flow and reducing pressure loss. The bend mounting hole allows the bend reinforcement block to fit tightly with the pump body, further enhancing the sealing performance of the overall structure. Attached Figure Description

[0017] Figure 1 This is a structural diagram of the present utility model;

[0018] Figure 2 This utility model Figure One Enlarged view of section A;

[0019] Figure 3 This is a front view of the overall structure of this utility model;

[0020] Figure 4 This is a separate illustration of the main body and pipeline area of ​​this utility model.

[0021] In the diagram: 1. Main body; 2. Pipeline 1; 3. Pipeline 2; 4. Input pipe; 5. Output pipe; 6. Vertical mounting block 1; 7. Horizontal mounting block 1; 8. Vertical mounting block 2; 9. Horizontal mounting block 2; 10. Pump top mounting hole; 11. Pump bottom mounting hole; 12. Input flange pipe; 13. Output flange pipe; 14. Side reinforcing block 1; 15. Bend mounting block 1; 16. Side reinforcing block 2; 17. Bend mounting block 2; 18. Bend mounting hole 1; 19. Bend mounting hole 2. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4This utility model provides a technical solution: a diaphragm pump that is easy to install, including a body 1, a first pipeline 2, a second pipeline 3, an input pipe 4, an output pipe 5, a first side reinforcing block 14, and a second side reinforcing block 16. The diaphragm pump is mainly composed of the following components: body 1, first pipeline 2, second pipeline 3, input pipe 4, output pipe 5, first side reinforcing block 14, and second side reinforcing block 16. These components are connected by welding and flanges to ensure the stability and sealing of the pump body. The first pipeline 2 is located on the left side of the body 1 and is connected by welding, and the second pipeline 3 is located on the right side of the body 1 and is connected by welding. The body 1 serves as the diaphragm. The main structure of the pump, body 1, possesses sufficient strength and rigidity to support the entire pump's operation. It is made of cast iron and stainless steel to adapt to various working environments. Pipeline 2 and pipeline 3 are located on the left and right sides of body 1, respectively, and are connected to body 1 by welding. The pipeline design considers fluid flow characteristics, reducing pressure loss and improving efficiency. Inlet pipes 4 are connected to the top of pipeline 2 and the top of pipeline 3 via flanges. Outlet pipes 5 are connected to the bottom of pipeline 2 and the bottom of pipeline 3 via flanges. Inlet pipes 4 and 5 are located at the top and bottom of pipelines 2 and 3, respectively, and are connected to the pipelines via flanges. Input pipe 4 is responsible for introducing fluid into the pump, while output pipe 5 is responsible for discharging fluid from the pump. Vertical mounting blocks 6 are welded to the top left and top right ends of input pipe 4, and horizontal mounting blocks 7 are welded to the left and right sides of input pipe 4. Circular pump top mounting holes 10 are provided near the top of vertical mounting block 6 and near the outer end of horizontal mounting block 7. Vertical mounting blocks 6 and horizontal mounting blocks 7 are located at the top and sides of input pipe 4 and are fixed by welding. Circular pump top mounting holes 10 are provided near the top of vertical mounting block 6 and near the outer end of horizontal mounting block 7. 0, used for installing bolts and fasteners to fix the pump body, with a longitudinal mounting block 2 8 welded at the bottom left end and the bottom right end of the output pipe 5, and a transverse mounting block 2 9 welded at the left side and the right side of the output pipe 5. The longitudinal mounting block 2 8 near the bottom end and the transverse mounting block 2 9 near the outer end are provided with circular pump bottom mounting holes 11. The longitudinal mounting block 2 8 and the transverse mounting block 2 9 are located at the bottom and sides of the output pipe 5, respectively, and are also fixed by welding. The longitudinal mounting block 2 8 near the bottom end and the transverse mounting block 2 9 near the outer end are provided with circular pump bottom mounting holes 11 for fixing the pump body.

[0024] An input flange 12 is located on the top outer wall of the input pipe 4 near the middle and is connected to it by welding. An output flange 13 is located on the bottom outer wall of the output pipe 5 near the middle and is connected to it by welding. The input flange 12 is located on the top outer wall of the input pipe 4 near the middle and is connected to the input pipe 4 by welding, which helps to improve the fluid sealing and reduce leakage. The output flange 13 is located on the bottom outer wall of the output pipe 5 near the middle and is also connected to the output pipe 5 by welding, which also helps to improve the fluid sealing and reduce leakage.

[0025] A side-mounted reinforcing block 14 is welded to the left outer wall of the pipeline 2 near the middle. An angle mounting block 15 is fixedly connected to the top and bottom of the side-mounted reinforcing block 14. The side-mounted reinforcing block 14 is located on the left outer wall of the pipeline 2 near the middle and is fixed by welding. An angle mounting block 15 is fixedly connected to the top and bottom of the side-mounted reinforcing block 14. These angle mounting blocks help to enhance the structural strength of the pipeline.

[0026] A side-mounted reinforcing block 2 16 is welded to the right outer wall of the second pipeline 3 near the middle. An angle mounting block 2 17 is fixedly connected to the top and bottom of the side-mounted reinforcing block 2 16. The side-mounted reinforcing block 2 16 is located on the right outer wall of the second pipeline 3 near the middle and is fixed by welding. The angle mounting block 2 17 is fixedly connected to the top and bottom of the side-mounted reinforcing block 2 16, which also helps to enhance the structural strength of the pipeline.

[0027] A circular corner mounting hole 18 is provided near the outer end of each of the first corner mounting blocks 15, and a circular corner mounting hole 19 is provided near the outer end of each of the second corner mounting blocks 17. The first corner mounting hole 18, located near the outer end of the first corner mounting block 15, is a circular corner mounting hole 18 used to install and improve the stability of the pump body. The second corner mounting hole 19, located near the outer end of the second corner mounting block 17, is a circular corner mounting hole 19. These holes are also used for installation to improve the stability of the pump body.

[0028] Working Principle: The diaphragm pump operates based on a movable diaphragm that separates the pump's suction and discharge sides. During operation, the reciprocating motion of the diaphragm causes fluid to be drawn in and discharged, thus achieving continuous fluid delivery. The pump body 1 serves as the main structure, made of robust and durable material to withstand various forces generated during operation. The body 1 contains mechanical components that drive the diaphragm's movement. Pipeline 2 and Pipeline 3 are located on the left and right sides of the body 1, respectively, responsible for introducing and discharging fluid into and out of the pump. Inlet pipe 4 and outlet pipe 5 are deployed and connected to pipeline 2 and pipeline 3 via flanges. Inlet pipe 4 introduces fluid into the pump, while outlet pipe 5 discharges fluid from the pump, ensuring smooth fluid flow and good sealing performance. Side reinforcing blocks 14 and 26 are located at appropriate positions on the pipelines and are fixed by welding, enhancing the structural strength of the pipelines and ensuring stable fluid flow within them. Longitudinal mounting blocks and... The horizontal mounting blocks are located at specific positions on the inlet pipe 4 and outlet pipe 5 to fix the pump body and ensure stability during operation. During operation, when the diaphragm is pulled towards the pump body by the mechanical drive device, namely the motor and crank-connecting rod mechanism, the pressure on the suction side decreases, and the fluid is drawn into the pump under external pressure and can then be discharged. As the diaphragm moves, the fluid on the suction side is compressed, the pressure increases, and the fluid is forced to be discharged through the outlet pipe 5. At the same time, the pressure on the other side of the diaphragm decreases, preparing for the next suction. The reciprocating motion of the diaphragm is continuously repeated under the drive of the motor, thereby achieving continuous fluid delivery. This easy-to-install diaphragm pump, through its unique design, not only simplifies the installation process but also improves the pump's operating efficiency and stability. Its working principle is based on the reciprocating motion of the diaphragm, achieving continuous delivery by drawing in and discharging fluid. With carefully designed piping, mounting blocks, and reinforcing blocks, this pump can adapt to various industrial applications and meet the requirements for efficient, stable, and safe operation.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A diaphragm pump that is easy to install, comprising a body (1), a first pipeline (2), a second pipeline (3), an inlet pipe (4), an outlet pipe (5), a first side reinforcing block (14), a first bend mounting block (15), a second side reinforcing block (16), and a second bend mounting block (17), characterized in that: Pipeline 1 (2) is provided on the left side of the main body (1) and connected by welding. Pipeline 2 (3) is provided on the right side of the main body (1) and connected by welding. The top of Pipeline 1 (2) and the top of Pipeline 2 (3) are connected to the input pipe (4) by flanges. The bottom of Pipeline 1 (2) and the bottom of Pipeline 2 (3) are connected to the output pipe (5) by flanges. Vertical mounting block 1 (6) is welded to the top left end of the input pipe (4) and the top right end of the input pipe (4). Horizontal mounting block 1 (7) is welded to the left side of the input pipe (4) and the right side of the input pipe (4). Vertical mounting block 2 (8) is welded to the bottom left end of the output pipe (5) and the bottom right end of the output pipe (5). Horizontal mounting block 2 (9) is welded to the left side of the output pipe (5) and the right side of the output pipe (5).

2. The diaphragm pump for easy installation according to claim 1, characterized in that: The vertical mounting block 1 (6) near the top and the horizontal mounting block 1 (7) near the outer end are provided with circular pump top mounting holes (10), and the vertical mounting block 2 (8) near the bottom and the horizontal mounting block 2 (9) near the outer end are provided with circular pump bottom mounting holes (11).

3. The diaphragm pump that is easy to install according to claim 1, characterized in that: An input flange pipe (12) is provided on the top outer wall of the input pipe (4) near the middle and is connected by welding. An output flange pipe (13) is provided on the bottom outer wall of the output pipe (5) near the middle and is connected by welding.

4. The diaphragm pump for easy installation according to claim 1, characterized in that: A side-mounted reinforcing block (14) is welded to the left outer wall of the pipeline (2) near the middle. A bend mounting block (15) is fixedly connected to the top and bottom of the side-mounted reinforcing block (14).

5. A diaphragm pump that is easy to install according to claim 1, characterized in that: A side-mounted reinforcing block 2 (16) is welded to the right outer wall of the pipeline 2 (3) near the middle. A bend mounting block 2 (17) is fixedly connected to the top and bottom of the side-mounted reinforcing block 2 (16).

6. A diaphragm pump that is easy to install according to claim 1, characterized in that: A circular corner mounting hole 1 (18) is provided near the outer end of the first corner mounting block (15), and a circular corner mounting hole 2 (19) is provided near the outer end of the second corner mounting block (17).