Electromagnetic pump testing system
By using an X-ray image enhancement module and a separate maintenance module in the electromagnetic pump testing system, the problem of difficult assessment of piston and valve movement attitude was solved, enabling accurate testing and maintenance of electromagnetic pumps in impurity environments, and establishing standard usage and cleaning cycles.
Patent Information
- Application Number
- CN202511180117.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2025-10-31
AI Technical Summary
Existing technologies make it difficult to accurately obtain the movement posture of the piston and valve in electromagnetic pump testing, which affects the liquid intake and delivery volume of the electromagnetic pump. Furthermore, it is impossible to effectively assess the impact of impurities on the electromagnetic pump, resulting in the inability to formulate standard operating procedures and cleaning and maintenance cycles.
The system employs a discharge image enhancement module and a piston image enhancement module, which are related to the X-ray penetration power and material density. Combined with a delivery recording module and an outlet recording module, displacement parameters are collected through an industrial X-ray detection module to obtain the motion state of the electromagnetic pump under different impurities and the impurity residue. The system also utilizes a separation and maintenance module for easy disassembly and cleaning.
It enables accurate acquisition of the motion posture of the piston and valve plate without changing the original structure, assesses the impact of impurities on the electromagnetic pump, formulates standard usage procedures and cleaning and maintenance cycles, and improves the testing accuracy and maintenance efficiency of the electromagnetic pump.
Smart Images

Figure CN120868014A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electromagnetic pump testing technology, specifically an electromagnetic pump testing system. Background Technology
[0002] The electromagnetic pump primarily uses electromagnetic force to drive a piston in a reciprocating motion. When the piston pushes the liquid plate, it draws liquid into the first chamber. When the piston reverses direction, the liquid plate separates from the piston, and the liquid in the first chamber is squeezed into the second chamber. When the piston pushes the liquid plate again, the liquid in the second chamber is expelled, and liquid is drawn into the first chamber, thus creating a cycle.
[0003] This electromagnetic pump has a simple structure and is easy to clean and maintain. However, in order to test the electromagnetic pump and obtain its service life under conditions of impurities, it is necessary to test the electromagnetic pump to examine the effects of piston scratches, impurity blockage, etc., on the pump during use, thereby obtaining more detailed operating parameters. Summary of the Invention
[0004] The purpose of this invention is to provide an electromagnetic pump testing system. This system utilizes the fact that the penetrating power of X-rays is related to the density of matter. The density of the discharge image enhancement module and the piston image enhancement module only needs to differ from the density of other components of the pump to accurately capture their positions from the image. This is done to ensure that the pump's original structure remains unchanged, allowing for accurate determination of the piston and flap movement. The piston and flap movement affects the electromagnetic pump's suction and delivery volumes. By combining the input recording module and the output recording module to obtain the safe operating period of the electromagnetic pump in different types of impurity water, standard operating procedures and cleaning / maintenance cycles can be generated to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An electromagnetic pump testing system includes a displacement detection module, which consists of an industrial X-ray detection module, a drainage image enhancement module, and a piston image enhancement module. The industrial X-ray detection module acquires the displacement position parameters of the drainage image enhancement module and the piston image enhancement module, as well as the relative displacement parameters between them.
[0007] The delivery recording module consists of a particle delivery module, a liquid storage module, and a liquid delivery recording module. The particle delivery module and the liquid storage module work together to form impurity water, and the liquid delivery recording module records the delivery flow rate.
[0008] The outlet recording module consists of a purified liquid module, a separation module, and an outlet liquid module. The separation module separates particles from the outlet liquid and records their weight. The purified liquid module records the weight of the purified liquid. The outlet liquid module records the total outlet liquid flow rate.
[0009] The integrated calculation module is used to calculate the total parameters of the displacement detection module, the delivery recording module, and the outlet recording module, and to obtain the data difference between the delivery recording module and the outlet recording module under the single-step displacement of the discharge image enhancement module and the piston image enhancement module.
[0010] As a further embodiment of the present invention, it also includes a separation maintenance module, which consists of a separation mechanism A, a separation mechanism B, and a guiding mechanism C. The separation mechanism A and the separation mechanism B are connected to the two housings of the pump body, and the separation mechanism B is used to guide one of the housings to slide in a specific direction.
[0011] As a further embodiment of the present invention: the separation mechanism A, the separation mechanism B, and the guiding mechanism C each have multiple annularly distributed rods, and the one-way valve is located between the annularly distributed rods.
[0012] As a further aspect of the present invention: the displacement parameters of the drainage image enhancement module and the piston image enhancement module remain unchanged, and the recorded values of the liquid delivery recording module and the liquid outlet module are different from the standard values, indicating piston damage. The amount of piston damage is positively correlated with the difference in values between the liquid delivery recording module and the liquid outlet module.
[0013] As a further aspect of the present invention: the unidirectional displacement of the piston image enhancement module is lower than a specified amount, the parameters of the liquid delivery recording module and the liquid outlet module are the same and both are lower than the specified amount, the surface piston resistance is large, the sliding cavity is blocked, or the electromagnetic strength is low.
[0014] As a further aspect of the present invention: the difference in the number of particles collected by the separation module and the particle delivery module indicates the amount of particles remaining in the pump body.
[0015] As a further aspect of the present invention, it also includes a time module, which detects the time period of the difference in change between the particle delivery module and the separation module, the time period of the difference in change between the liquid discharge module and the liquid delivery recording module, and the time period of the displacement difference between the liquid discharge image enhancement module and the piston image enhancement module.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] This testing system utilizes the fact that the penetrating power of X-rays is related to the density of matter. The density of the drainage image enhancement module and the piston image enhancement module only needs to differ from the rest of the pump's structure to accurately locate them from the image. This is done to ensure accurate determination of the piston and flap movement while maintaining the pump's original structure. The piston and flap movement affects the electromagnetic pump's suction and delivery volumes. Combined with the delivery and discharge recording modules, the system obtains the safe operating period of the electromagnetic pump in different types of impurity water, thus generating standard operating procedures and cleaning / maintenance cycles. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of an electromagnetic pump testing system;
[0020] Figure 2 This is a schematic diagram of the disassembly of an electromagnetic pump in an electromagnetic pump testing system.
[0021] Figure 3 This is a schematic diagram of the assembly of an electromagnetic pump in an electromagnetic pump testing system.
[0022] Figure 4 A cross-sectional schematic diagram of an electromagnetic pump testing system;
[0023] In the diagram: 100, Separation Mechanism A; 200, Separation Mechanism B; 300, Guiding Mechanism C; 1, Industrial X-ray Detection Module; 2, Particle Dispensing Module; 3, Liquid Storage Module; 4, Liquid Delivery Recording Module; 5, Clean Liquid Module; 6, Separation Module; 7, Liquid Discharge Module; 8, Liquid Drainage Image Enhancement Module; 9, Piston Image Enhancement Module. Detailed Implementation
[0024] Please see Figures 1-4 In this embodiment, a displacement detection module is included, which consists of an industrial X-ray detection module 1, a drainage image enhancement module 8, and a piston image enhancement module 9. The industrial X-ray detection module 1 collects the displacement position parameters of the drainage image enhancement module 8 and the piston image enhancement module 9, as well as their relative displacement parameters.
[0025] In this embodiment: the drainage image enhancement module 8 is installed at the flap, and the piston image enhancement module 9 is installed at the piston. A spring presses against the flap, causing it to close the piston. The working principle of the industrial X-ray detection module 1 is as follows: the penetrating power of X-rays is related to the density of the material. Materials with higher density absorb more X-rays and transmit less; materials with lower density absorb less and transmit more. This property of differential absorption can be used to distinguish objects with different densities. Therefore, the drainage image enhancement module 8 and the piston image enhancement module 9 are provided. The density of the drainage image enhancement module 8 and the piston image enhancement module 9 only needs to differ from the other structures of the water pump to accurately acquire their positions from the image. This is done to ensure that the water pump, with its original structure unchanged, can accurately determine the movement posture of the piston and flap. The movement posture of the piston and flap affects the suction and delivery volume of the electromagnetic pump.
[0026] In this embodiment: the delivery recording module consists of a particle delivery module 2, a liquid storage module 3, and a liquid delivery recording module 4. The particle delivery module 2 and the liquid storage module 3 work together to form impurity water, and the liquid delivery recording module 4 records the delivery flow rate. The comprehensive calculation module is used to calculate the total parameters of the displacement detection module, the delivery recording module, and the outlet recording module, and to obtain the data difference between the delivery recording module and the outlet recording module under the single-step displacement of the discharge image enhancement module 8 and the piston image enhancement module 9.
[0027] This electromagnetic pump has a simple structure and is easy to clean and maintain. Products that are easy to clean and maintain are more suitable for applications in harsh water environments, therefore it is necessary to detect the impact of impurities on the piston. Therefore, a particle delivery module 2 and a liquid storage module 3 are added to work together, and a delivery recording module 4 records the single-transmission flow rate of the impure water, thereby obtaining the quality of the impure water entering the first chamber.
[0028] In this embodiment: the outlet recording module consists of a purified liquid module 5, a separation module 6, and an outlet liquid module 7. The separation module 6 separates particles in the outlet liquid and records their weight, the purified liquid module 5 records the weight of the purified liquid, and the outlet liquid module 7 records the total outlet liquid flow rate.
[0029] The above describes the quality of the impurity water in the first compartment. To determine whether impurities remain inside the pump, a purification module 5, a separation module 6, and an outlet module 7 are installed. The outlet module 7 records the flow rate of the impurity water, while the separation module 6 and outlet module 7 record the amount of impurities and the volume of purified water, respectively. When the sum of the amount of impurities and the volume of purified water matches the amount dispensed by the delivery recording module 4, it indicates that the volume of impurities remaining in the pump is small, or that there is no residue. Furthermore, when the outlet module 7 detects a change in the discharge flow rate, it may indicate a problem with the impurity residue check valve, thus providing a reference for problem screening.
[0030] The specific method is as follows:
[0031] Method A: With the displacement parameters of the drainage image enhancement module 8 and the piston image enhancement module 9 unchanged, the recorded values of the delivery recording module 4 and the outlet module 7 all differed from the standard values, indicating piston scratches. The amount of piston scratches was positively correlated with the difference in values between the delivery recording module 4 and the outlet module 7.
[0032] Principle: The displacement of the drainage image enhancement module 8 and the piston image enhancement module 9 remains constant. During liquid suction, the piston's pushing stroke is consistent, resulting in a consistent displacement of liquid into the first chamber. When the drainage image enhancement module 8 and the piston image enhancement module 9 reset, they undergo relative displacement with a fixed amount, maintaining a constant flow rate from the first chamber to the second chamber. When the liquid volume in both the delivery recording module 4 and the outlet module 7 decreases, the recorded values differ from the standard values, causing scratches on the piston. Insufficient suction during piston sliding and liquid backflow into the first chamber when the piston pushes liquid into the second chamber also contribute to the problem.
[0033] Method B: The unidirectional displacement of piston image enhancement module 9 is lower than the specified amount, the parameters of liquid delivery recording module 4 and liquid discharge module 7 are the same and both are lower than the specified amount, the surface piston resistance is large, the sliding cavity is blocked or the electromagnetic strength is low.
[0034] In this embodiment: when the unidirectional displacement of the piston image enhancement module 9 is lower than a specified amount, under the condition of fixed electromagnetic strength, particle residue in the first or second chamber prevents the piston image enhancement module 9 from moving to the specified stroke. Alternatively, particle residue may remain between the piston and the cylinder wall, causing an increase in piston sliding resistance. After this stage lasts for a period of time, when the valve is cleaned and reused, the piston scratching problem of method A may occur.
[0035] Method C: The difference in the number of particles collected by the separation module 6 and the particle delivery module 2 indicates the amount of particles remaining in the pump body.
[0036] The safe operating period of this electromagnetic pump in different types of impurity water can be determined based on the residual particle rate, thus generating standard operating procedures and cleaning and maintenance cycles.
[0037] It also includes a time module, which detects the time period of difference changes between particle delivery module 2 and separation module 6, the time period of difference changes between liquid discharge module 7 and liquid delivery recording module 4, and the time period of displacement difference between drainage image enhancement module 8 and piston image enhancement module 9.
[0038] The system uses a time module to record the generation time of methods A, B, and C, as well as the time when methods A, B, and C reappear after cleaning. This ultimately yields the standard usage procedures and cleaning / maintenance cycles.
[0039] In this embodiment, a separation maintenance module is also included, consisting of a separation mechanism A100, a separation mechanism B200, and a guiding mechanism C300. The separation mechanism A100 and the separation mechanism B200 connect the two housings of the pump body. The separation mechanism B200 is used to guide one of the housings to slide in a directional manner. The separation mechanism A100, the separation mechanism B200, and the guiding mechanism C300 all have multiple annularly distributed rods, and a one-way valve is located between the annularly distributed rods.
[0040] Please see Figure 4 The water pump's main body consists of two housings, each connected to a one-way valve. To facilitate disassembly, a separation mechanism A100 and a guiding mechanism C300 are included. These mechanisms, A100 and C300, use a linear drive structure to press the two housings together to achieve a seal. If problems arise as described in methods A, B, and C, the housings can be opened using the separation mechanism A100 and C300, allowing them to slide along the separation mechanism B200 for cleaning.
[0041] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An electromagnetic pump testing system, characterized in that: include: The displacement detection module consists of an industrial X-ray detection module (1), a drainage image enhancement module (8), and a piston image enhancement module (9). The industrial X-ray detection module (1) collects the displacement position parameters of the drainage image enhancement module (8) and the piston image enhancement module (9) as well as their relative displacement parameters. The delivery recording module consists of a particle delivery module (2), a liquid storage module (3), and a liquid delivery recording module (4). The particle delivery module (2) and the liquid storage module (3) work together to form impurity water, and the liquid delivery recording module (4) records the delivery flow rate. The outlet recording module consists of a clean liquid module (5), a separation module (6), and an outlet module (7). The separation module (6) separates particles in the outlet liquid and records their weight. The clean liquid module (5) records the weight of the clean liquid. The outlet module (7) records the total outlet flow rate. The comprehensive calculation module is used to calculate the total parameters of the displacement detection module, the delivery recording module, and the outlet recording module, and to obtain the data difference between the delivery recording module and the outlet recording module under the single-step displacement of the discharge image enhancement module (8) and the piston image enhancement module (9).
2. The electromagnetic pump testing system according to claim 1, characterized in that: It also includes a separation maintenance module, which consists of separation mechanism A (100), separation mechanism B (200), and guiding mechanism C (300). Separation mechanism A (100) and separation mechanism B (200) connect the two housings of the pump body. Separation mechanism B (200) is used to guide one of the housings to slide in a specific direction.
3. The electromagnetic pump testing system according to claim 2, characterized in that: The separation mechanism A (100), the separation mechanism B (200), and the guiding mechanism C (300) each have multiple annularly distributed rods, and the one-way valve is located between the annularly distributed rods.
4. The electromagnetic pump testing system according to claim 1, characterized in that: The displacement parameters of the drainage image enhancement module (8) and the piston image enhancement module (9) remain unchanged. The recorded values of the liquid delivery recording module (4) and the liquid outlet module (7) are different from the standard values, indicating that the piston is scratched. The amount of piston scratch is positively correlated with the difference in values between the liquid delivery recording module (4) and the liquid outlet module (7).
5. The electromagnetic pump testing system according to claim 1, characterized in that: The piston image enhancement module (9) has a unidirectional displacement that is lower than the specified amount. The parameters of the liquid delivery recording module (4) and the liquid discharge module (7) are the same and both are lower than the specified amount. The surface piston has high resistance, the sliding cavity is blocked, or the electromagnetic strength is low.
6. The electromagnetic pump testing system according to claim 1, characterized in that: The difference in the number of particles collected by the separation module (6) and the particle delivery module (2) indicates the amount of particles remaining in the pump body.
7. The electromagnetic pump testing system according to claim 1, characterized in that: It also includes a time module, which detects the time period of the difference between the particle delivery module (2) and the separation module (6), the time period of the difference between the liquid discharge module (7) and the liquid delivery recording module (4), and the time period of the displacement difference between the liquid discharge image enhancement module (8) and the piston image enhancement module (9).