CN218376842U - Electromagnetic pump flow tester - Google Patents

Abstract

The utility model relates to an electromagnetic pump flow test machine inserts the water route through the electromagnetic pump that awaits measuring that clamping tool automatic control put into to semi-automatization ground is executed into water, is drained and is weighed the operation, stabilizes the water pressure in water route through the back pressure valve, has improved the accuracy and the stability of test result widely, and has improved efficiency of software testing widely.

Description

Electromagnetic pump flow tester

Technical Field

The utility model relates to a test machine technical field of electromagnetic pump especially relates to an electromagnetic pump flow test machine.

Background

The flow test is one of test procedures of the electromagnetic pump, is an important test item of the electromagnetic pump, and determines the flow control capacity of the electromagnetic pump, so that the flow test is necessary for a plurality of electromagnetic pumps after assembly, and the flow test of the electromagnetic pump at present basically adopts manual test, the electromagnetic pump is connected into a water way, then the electromagnetic pump is manually started, and whether the discharged water reaches corresponding scales in a measuring cup or not is observed, so that whether the flow is accurate or not is judged.

The above prior art mainly has the following disadvantages: there are more erroneous judgments in the manual test process, and the reliability and the test accuracy that the electromagnetic pump inserts the water route all vary from person to person, can not obtain the guarantee to the accuracy and the stability of test result, and efficiency is lower moreover.

Disclosure of Invention

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide an electromagnetic pump flow test machine, semi-automatically accomplish the water route and insert and intake, drainage, the operation of weighing, improved the test accuracy degree, efficiency of software testing widely and ensured the stability of test result.

The embodiment of the utility model provides an electromagnetic pump flow test machine, wherein, comprises a workbench, the clamping tool, back pressure valve and last drain valve have been erect on the upper surface of workstation, the clamping tool is used for the clamping fixed electromagnetic pump that awaits measuring and is used for inserting the electromagnetic pump that awaits measuring into the water route, erect the weighing component who has the graduated flask, pure water case and waste water tank at the lower surface of workstation, the weighing component has lower drain valve, lower drain valve communicates with each other with the graduated flask, the graduated flask is used for accepting the drain of drain valve, the pure water case is used for supplying pure water for the electromagnetic pump that awaits measuring, the waste water tank is used for accepting the drain of drain valve; the clamping jig is provided with a front water inlet valve head for communicating with the pure water tank to take water, and a rear water inlet valve head communicated with the back pressure valve and the upper water discharge valve in sequence, and the electromagnetic pump to be tested is connected with the front water inlet valve head and the rear water inlet valve head in the clamping jig and then is connected into a waterway.

In some of these embodiments, the clamping tool includes the base, the slip track, the sliding seat, clamping driver and sliding stand, the base has preceding baffle and backplate, preceding baffle assembly clamping driver, the slip track assembles to before between baffle and the backplate, sliding seat and sliding stand slidable ground assemble on the slip track, the sliding stand with the output shaft of clamping driver and by the control of clamping driver along the slip track removal, the sliding seat has the spacing groove that is used for injecing the electromagnetic pump that awaits measuring, be provided with elastic component between sliding seat and the backplate, the sliding stand is provided with preceding water valve head, the backplate sets up the valve head of intaking after.

In some embodiments, the sliding seat has a lower seat and an upper cover, the limiting groove is disposed on the lower seat, the upper cover has a conductive connector, and the upper cover is folded with the lower seat to position the electromagnetic pump to be tested and connected with the connector of the electromagnetic pump to be tested through the conductive connector.

In some embodiments, a channel is arranged in the sliding table, one end of the channel is communicated with a front water inlet valve head, the other end of the channel is communicated with a water inlet connector, and the water inlet connector is communicated with the pure water tank.

In some of these embodiments, the resilient component is a spring.

In some embodiments, a mounting plate is suspended from the lower surface of the table, and the weighing assembly is mounted on the mounting plate and is connected to the upper drain valve through a hole formed in the table.

In some embodiments, the waterway is connected with a water pressure sensor and a pressure relief valve.

In some of these embodiments, the pure water tank and the waste water tank are communicated through a filter to form a circulating water system.

Compared with the prior art, the embodiment of the utility model provides an electromagnetic pump flow test machine inserts the water route through the electromagnetic pump that awaits measuring that clamping tool automatic control put into to semi-automatization carries out into water, drainage and the operation of weighing, stabilizes the water pressure in water route through the back pressure valve, has improved the accuracy and the stability of test result widely, and has improved efficiency of software testing widely.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of other features, objects, and advantages of the invention.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a structural diagram of an electromagnetic pump flow testing machine according to an embodiment of the present invention.

In the figure, 1, a machine; 2. a work table; 3. clamping a jig; 4. a back pressure valve; 5. an upper drainage valve; 6. opening a hole; 7. a support pillar; 8. mounting a plate; 9. a weighing assembly; 10. a measuring cup; 11. a pure water tank; 12. a wastewater tank; 13. a filter; 14. a base; 15. a sliding track; 16. a sliding seat; 17. clamping a driver; 18. a sliding table; 19. a front baffle; 20. a tailgate; 21. a forward water inlet valve head; 22. a rear water inlet valve head; 23. a front joint; 24. a rear joint; 25. a spring; 26. a limiting groove; 27. a lower seat; 28. an upper cover; 29. a conductive joint; 30. a water inlet joint; 31. a detection sensor; 32. a stroke detector; 33. detecting a sheet; 34. and a lower drain valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Moreover, it should be further appreciated that, although such a development effort might be complex and tedious, it would be appreciated by those skilled in the art that variations in design, fabrication, or manufacture based on the teachings herein may be made without departing from the general principles of the present disclosure, and such variations are not to be considered as a departure from the spirit and scope of the present disclosure.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention may be combined with other embodiments without conflict.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not to be construed as limiting the number, but may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description may not be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The utility model relates to a "a plurality of" means more than or equal to two. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, "a and/or B" may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like, as referred to herein, merely distinguish similar objects and do not denote a particular ordering of objects.

As shown in fig. 1, the double-head flow tester for the electromagnetic pump comprises a machine table 1, a workbench 2 is erected on the top surface of the machine table 1, an upper testing component and two openings 6 are arranged on the upper surface of the workbench 2, the upper testing component and the two openings are arranged side by side and respectively comprise a clamping fixture 3, a backpressure valve 4 and an upper drainage valve 5, a mounting plate 8 is hung on the lower surface of the workbench 2 through a supporting column 7, a weighing component 9 is arranged on the upper surface of the mounting plate 8, a measuring cup 10 extending out of the opening 6 and the upper surface of the workbench 2 is assembled on the weighing component 9, a lower drainage valve 34 communicated with the measuring cup 10 is assembled on the lower surface of the mounting plate 8, a pure water tank 11 and a waste water tank 12 are assembled below the workbench 2, and waste water is filtered through a filter 13 between the pure water tank 11 and the waste water tank 12 to be recycled to form a circulating water system. The pure water tank 11, the clamping fixture 3, the backpressure valve 4, the upper drain valve 5 form an upper water path, the measuring cup 10, the lower drain valve 34 and the waste water tank 12 form a lower water path, and the upper water path and the lower water path are communicated through a circulating water system to form a complete water path. The pure water tank 11 in this embodiment is used to provide pure water storage for flow testing of the electromagnetic pump under test, while the waste water tank 12 is used to store used "waste water" flowing through the waterway. The weighing component 9 of the present embodiment is a weighing module, and is not described herein again for the prior art. Foretell clamping tool 3 can realize having improved the stability and the reliability of inserting the water route widely in the automatic water route of inserting of electromagnetic pump that awaits measuring.

In order to realize the automatic water path access to the electromagnetic pump to be tested, the clamping fixture 3 of this embodiment includes a base 14, a sliding rail 15, a sliding seat 16, a clamping driver 17 and a sliding table 18, a front baffle 19 is disposed at the front end of the base 14, a rear baffle 20 is disposed at the rear end of the base, the sliding rail 15 is disposed on the bottom surface of the base 14 between the front baffle 19 and the rear baffle 20, the sliding table 18 and the sliding seat 16 are slidably assembled on the sliding rail 15, the sliding seat 16 is disposed between the sliding table 18 and the rear baffle 20, the clamping driver 17 is assembled and fixed on the front baffle 19 by using a clamping cylinder, an output shaft of the clamping driver 17 is assembled and fixed with the sliding table 18, the clamping driver 17 drives the sliding table 18 to move along the sliding rail 15 through the output shaft, a front water inlet valve head 21 is assembled on the sliding table 18, and a rear water inlet valve head 22 is assembled on the rear baffle 20. In the moving process of the sliding table 18, because the front water inlet valve head 21, the front connector 23 and the rear connector 24 of the electromagnetic pump to be tested and the rear water inlet valve head 22 are in the same access route, the sliding table 18 moves to drive the front water inlet valve head 21 to move towards the sliding seat 16 and is firstly butted with the front connector 23 of the electromagnetic pump to be tested (the butting is not completed in place at this time), the pushing of the electromagnetic pump to be tested by the sliding table 18 in the butting process is then converted into the pushing of the sliding seat 16, namely the sliding seat 16 is pushed to move towards the rear baffle plate 20 along the sliding track 15 in the butting process by the sliding table 18, when the sliding table 18 and the sliding seat 16 move to a certain distance, the rear connector 24 of the electromagnetic pump is butted with the rear water inlet valve head 22 on the rear baffle plate 20, the sliding seat 16 moves to the proper position after continuously moving for a certain distance, the sliding table 18 moves to the proper position, at this time, the rear connector 24 of the electromagnetic pump to be tested is butted with the rear water inlet valve head 22, the front connector 23 of the electromagnetic pump to be tested is butted with the front water inlet valve head 21, the electromagnetic pump to be tested is automatically connected, the electromagnetic pump to be tested, the electromagnetic pump is completely weighed and only needs to be placed in the sliding seat and is not needed to be manually operated, and the electromagnetic pump, and the other electromagnetic pump to be tested is not needed to be started. In order to allow the sliding seat 16 to automatically return after losing the driving force of the sliding table 18, an elastic assembly using a spring 25 is assembled in front of the sliding seat 16 and the tailgate 20, the spring 25 acts between the sliding seat 16 and the tailgate 20 and provides an elastic force to power the sliding seat 16 when returning.

In order to stably and reliably clamp the electromagnetic pump to be tested before the electromagnetic pump to be tested is connected into a water channel, a limiting groove 26 matched with the shape of the electromagnetic pump to be tested is arranged on the sliding seat 16, notches exposing a front joint 23 and a rear joint 24 (which are convenient to be respectively butted with a front water inlet valve head 21 and a rear water inlet valve head 22) are respectively arranged at the front end and the rear end of the limiting groove 26, the sliding seat 16 consists of a lower seat 27 and an upper cover 28, the upper cover 28 is turned over and opened and closed through a rotating shaft, and the electromagnetic pump to be tested needs to be started up through electrifying, so that the upper cover 28 is provided with a conductive joint 29, the conductive joint 29 is used for being connected with the joint of the electromagnetic pump to be tested after the upper cover 28 and the lower seat 27 are closed up to conduct electricity, the starting of the electromagnetic pump to be tested can be controlled through electrifying, the starting control of the electromagnetic pump to be tested can be electrically connected with a processor to realize automatic control, and manual control can be realized through being connected with a button.

In order to complete the butt joint between the pure water tank 11 and the front joint 23 of the electromagnetic pump to be tested, in this embodiment, a channel is arranged inside the sliding table 18, one end of the channel is communicated with the front water inlet valve head 21, the other end of the channel is communicated with the water inlet joint 30, the water inlet joint 30 is communicated with the pure water tank 11 through a water pipe, and the sliding table 18 is equivalent to a bridge for connecting the pure water tank 11 with the front joint 23 of the electromagnetic pump to be tested.

In order to be able to keep stable water pressure when the water is drained to the water route especially last water route, the last water route of this embodiment is inserted and is had water pressure sensor and relief valve to the water pressure in stable water route makes the drainage that goes up drain valve 5 can be stable, improves the accuracy of test result.

In order to overcome the elastic force of the spring 25 and connect the sliding seat 16 with the back baffle 20, so that the front connector 23 of the electromagnetic pump to be tested can be connected with the front water inlet valve head 21 in place and the back connector 24 can be connected with the back water inlet valve head 22 in place, a detection sensor 31 is arranged on the back baffle 20, the detection sensor 31 is provided with a detection head, when the sliding seat 16 is in place, the detection head is touched, the detection sensor 31 converts the motion of the detection head into a first in-place signal and transmits the first in-place signal to the processor, a stroke detector 32 is arranged on the base 14, a detection sheet 33 is arranged on the sliding seat 16, when the sliding seat 16 moves in place along the sliding track 15, the stroke detector 32 detects that the detection sheet 33 is converted into a second in-place signal and transmits the second in-place signal to the processor, and the processor executes operation according to a preset algorithm after receiving the first in-place signal and the second in-place signal, and the processor can specifically comprise the starting of the upper water outlet valve 5, the back pressure valve 4, the weighing component 9, the lower water outlet valve 34 and the like.

The utility model discloses theory of operation of embodiment: the electromagnetic pump to be tested is arranged in the limiting groove 26 of the lower seat 27 of the sliding seat 16, the upper cover 28 is covered and fixed, the starting button is pressed, the clamping driver 17 is started to control the sliding table 18 to move, the sliding table 18 moves along the sliding track 15 to enable the front water inlet valve head 21 to be in butt joint with the front connector 23 of the electromagnetic pump to be tested, after the front water inlet valve head 21 is in butt joint with the front connector 23, the sliding table 18 drives the sliding seat 16 to move along the sliding track 15 until the rear water inlet valve head 22 is in butt joint with the rear connector 24 of the electromagnetic pump to be tested, and after the front connector 23 and the rear connector 24 are respectively in butt joint with the front water inlet valve head 21 and the rear water inlet valve head 22, pure water in the pure water tank 11 can be pumped out, and flows into the measuring cup 10 after sequentially flowing through the water inlet joint 30, a channel arranged in the sliding table 18, the water inlet valve 21, the front joint 23 of the electromagnetic pump to be measured, the rear joint 24 of the electromagnetic pump to be measured, the back pressure valve 4 and the water outlet valve 5, after the starting time of the electromagnetic pump to be measured is up, the water quantity stored in the measuring cup 10 is weighed by the weighing component 9 to read weight data, the weight data is transmitted to the processor for deposit treatment or manual recording, then the water outlet valve 34 is started under the condition that the water outlet of the water outlet valve 5 is kept, the water in the measuring cup 10 flows into the waste water tank 12 through the water outlet valve 34, and the waste water in the waste water tank 12 is filtered by the filter 13 and then circularly flows into the pure water tank 11.

It should be understood by those skilled in the art that various technical features of the above-described embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described, however, so long as there is no contradiction between the combinations of the technical features, they should be considered as being within the scope of the present description.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The electromagnetic pump flow tester is characterized by comprising a workbench (2), wherein a clamping jig (3), a backpressure valve (4) and an upper drainage valve (5) are erected on the upper surface of the workbench (2), the clamping jig (3) is used for clamping and fixing an electromagnetic pump to be tested and is used for connecting the electromagnetic pump to be tested into a water channel, a weighing component (9) with a measuring cup (10), a pure water tank (11) and a waste water tank (12) are erected on the lower surface of the workbench (2), the weighing component (9) is provided with a lower drainage valve (34), the lower drainage valve (34) is communicated with the measuring cup (10), the measuring cup (10) is used for receiving water discharged by the upper drainage valve (5), the pure water tank (11) is used for supplying pure water to the electromagnetic pump to be tested, and the waste water tank (12) is used for receiving water discharged by the lower drainage valve (34); the clamping fixture (3) is provided with a front water inlet valve head (21) communicated with the pure water tank (11) for taking water and a rear water inlet valve head (22) communicated with the back pressure valve (4) and the upper water discharge valve (5) in sequence, and the electromagnetic pump to be tested is connected with the front water inlet valve head (21) and the rear water inlet valve head (22) in the clamping fixture (3) and then is connected into the water path.

2. The electromagnetic pump flow tester of claim 1, wherein the clamping jig (3) comprises a base (14), a sliding rail (15), a sliding seat (16), a clamping driver (17) and a sliding table (18), the base (14) is provided with a front baffle (19) and a rear baffle (20), the front baffle (19) is assembled with the clamping driver (17), the sliding rail (15) is assembled between the front baffle (19) and the rear baffle (20), the sliding seat (16) and the sliding table (18) are slidably assembled on the sliding rail (15), the sliding table (18) is connected with an output shaft of the clamping driver (17) and is controlled by the clamping driver (17) to move along the sliding rail (15), the sliding seat (16) is provided with a limiting groove (26) for limiting the electromagnetic pump to be tested, an elastic component is arranged between the sliding seat (16) and the rear baffle (20), the sliding table (18) is provided with the front water inlet (21), and the rear baffle (20) is provided with a valve head (22).

3. The flow tester for the electromagnetic pump according to claim 2, characterized in that the sliding seat (16) has a lower seat (27) and an upper cover (28), the limiting groove (26) is disposed on the lower seat (27), the upper cover (28) has an electrically conductive joint (29), and the upper cover (28) is folded with the lower seat (27) to position the electromagnetic pump to be tested and is connected with the joint of the electromagnetic pump to be tested through the electrically conductive joint (29).

4. The electromagnetic pump flow tester as claimed in claim 2, wherein a channel is built in the slide table (18), one end of the channel is communicated with the front water inlet valve head (21), the other end of the channel is communicated with a water inlet joint (30), and the water inlet joint (30) is communicated with the pure water tank (11).

5. An electromagnetic pump flow tester as claimed in claim 2, characterised in that the resilient member is a spring (25).

6. The electromagnetic pump flow tester as claimed in claim 1, characterized in that a mounting plate (8) is suspended from the lower surface of the table (2), and the weighing assembly (9) is mounted on the mounting plate (8) and is connected to the upper drain valve (5) through a hole formed in the table (2).

7. The electromagnetic pump flow tester as claimed in claim 1, wherein a water pressure sensor and a pressure relief valve are connected to the waterway.

8. An electromagnetic pump flow tester as claimed in claim 1, wherein said pure water tank (11) and waste water tank (12) are connected by a filter (13) to constitute a circulating water system.

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