CN212944411U

CN212944411U - Test solution recovery device

Info

Publication number: CN212944411U
Application number: CN202021108845.XU
Authority: CN
Inventors: 李镔; 麻荣咏
Original assignee: Shenzhen Casic Motor System Co ltd
Current assignee: Shenzhen Casic Motor System Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-13
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a test solution recovery device, which comprises a box body, wherein the box body is provided with a closed product holding cavity, a liquid recovery cavity and a liquid passing channel communicated with the product holding cavity and the liquid recovery cavity; the intercepting piece is arranged in the liquid passing channel and can be used for communicating or blocking the communication between the product containing cavity and the liquid recovery cavity; and the air pumping piece is arranged on the box body and communicated with the product accommodating cavity. The utility model discloses technical scheme can retrieve remaining test solution in the oil pump motor to reduce the test cost of oil pump motor and improved the production efficiency of oil pump motor.

Description

Test solution recovery device

Technical Field

The utility model relates to an oil pump motor makes the field, in particular to test solution recovery unit.

Background

Before the oil pump motor leaves a factory, a performance test is generally performed to detect the performance of the oil pump motor by extracting a test liquid. However, after the oil pump motor is tested, some testing liquid is easily left in the oil pump motor. In the related art, the residual test liquid in the oil pump motor is difficult to recover, so that the test cost of the oil pump motor is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a test solution recovery unit aims at retrieving remaining test solution in the oil pump motor to reduce the test cost of oil pump motor.

In order to achieve the above object, the utility model provides a test solution recovery unit includes:

the liquid recovery device comprises a box body, a liquid storage tank and a liquid recovery tank, wherein the box body is provided with a closed product accommodating cavity, a liquid recovery cavity and a liquid passing channel communicated with the product accommodating cavity and the liquid recovery cavity;

the intercepting piece is arranged in the liquid passing channel and can be used for communicating or blocking the communication between the product containing cavity and the liquid recovery cavity; and

and the air pumping piece is arranged on the box body and communicated with the product accommodating cavity.

The utility model discloses an in one embodiment, product holding chamber has two chamber lateral walls that are relative setting and connects two the chamber bottom wall of chamber lateral wall, two chamber lateral walls that product holding chamber is relative form two water conservancy diversion faces, the chamber bottom wall in product holding chamber is equipped with the liquid outlet, the liquid outlet intercommunication cross the liquid passageway, two the water conservancy diversion face guide is located the liquid flow direction of product holding intracavity the liquid outlet.

The utility model discloses an in the embodiment, the water conservancy diversion face epirelief is equipped with product arrangement seat, product arrangement seat is equipped with the product draw-in groove, but product draw-in groove spacing fixed product.

In an embodiment of the present invention, the product placement seat is in a shape of a long strip, and the product placement seat is provided with at least two product slots at intervals along a length direction thereof.

The utility model discloses an in one embodiment, test solution recovery unit still includes the power, the power is located the box, the water conservancy diversion face is the protruding circular telegram structure that is equipped with still, circular telegram structure with the product draw-in groove is relative setting, and with power electric connection, but circular telegram structure electrical property switches on and is located product in the product draw-in groove with the power.

In an embodiment of the present invention, the box body includes a box body and a box cover;

the tank body is provided with a product accommodating groove and the liquid recovery cavity, two groove side walls opposite to the product accommodating groove form two flow guide surfaces, and the bottom wall of the product accommodating groove is provided with the liquid outlet;

the box cover is rotatably connected to the box body, the box cover can rotate relative to the box body to cover the notch of the product accommodating groove, and the box cover and the product accommodating groove are matched to enclose to form the product accommodating cavity;

the air pumping piece is arranged on the box body and communicated with the product accommodating groove.

In an embodiment of the present invention, the test solution recycling device further includes a position sensor, the position sensor is disposed on the box body, the position sensor can sense whether the box cover is sealed with the notch of the product accommodating groove, and the position sensor is electrically connected to the air exhaust element.

The utility model discloses an embodiment, the position sensor is touch switch, touch switch is located the notch periphery of product storage tank, the case lid for case body rotates and the closing cap but butt triggers during the notch of product storage tank touch switch.

In an embodiment of the present invention, a connecting pipe is further disposed in the tank body, the connecting pipe is provided with the liquid passing channel therein, one end of the connecting pipe is communicated with the liquid outlet, and the other end is communicated with the liquid recovery cavity;

the piece that dams is the control valve, the control valve is located the connecting pipe.

In an embodiment of the present invention, the test solution recovery device further includes a controller, and the controller is disposed in the box body and electrically connected to the air extracting element;

and/or, the test solution recovery unit still includes the universal wheel, the universal wheel is located the bottom of box.

The technical scheme of the utility model test liquid recovery unit when retrieving remaining test liquid in to the oil pump motor, arrange the product holding intracavity in the box with this oil pump motor to block the intercommunication between product holding chamber and the liquid recovery chamber through damming the piece. And then the product accommodating cavity is exhausted through the air exhausting piece, so that a negative pressure area can be formed in the product accommodating cavity, and the residual test liquid in the oil pump motor is sucked out and separated to the product accommodating cavity. And then the residual test liquid in the oil pump motor is removed, the air pumping piece is closed and the oil pump motor is taken out, and meanwhile, the communication between the product accommodating cavity and the liquid recovery cavity can be conducted through the cut-off piece, so that the liquid in the product accommodating cavity can flow into the liquid recovery cavity through the liquid channel, and the recovery of the residual test liquid in the oil pump motor is completed. Because the test solution recovery unit in this scheme can retrieve remaining test solution in the oil pump motor for this test solution can reuse, thereby reduced the test cost of oil pump motor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an embodiment of the test solution recovery device of the present invention;

FIG. 2 is a schematic cross-sectional view of the test solution recycling device in FIG. 1;

FIG. 3 is a schematic view showing the opened state of the lid of the test solution recovering device in FIG. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Box body	171	Product containing groove
11	Product containing cavity	173	Connecting pipe
				111	Flow guide surface	175	Liquid taking port
113	Liquid outlet	177	Universal wheel
				115	Product placing seat	19	Box cover
1151	Product clamping groove	30	Closure member
				117	Power-on structure	50	Air pumping piece
13	Liquid recovery cavity	51	Air extraction hole
				15	Liquid passing channel	70	Position sensor
17	Box body

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the description of the "reflection portion", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "reflective portion" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a test solution recovery unit.

Referring to fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, the test solution recycling device includes a box 10, a cut-off member 30 and an air pumping member 50; wherein, the box body 10 is formed with a closed product accommodating cavity 11, a liquid recovery cavity 13 and a liquid passing channel 15 communicating the product accommodating cavity 11 and the liquid recovery cavity 13; the cut-off member 30 is arranged in the liquid passage 15 and can conduct or block the communication between the product accommodating cavity 11 and the liquid recovery cavity 13; the air exhausting member 50 is provided in the case 10 and communicates with the product accommodating chamber 11.

In an embodiment of the present invention, the box 10 is mainly used for accommodating the oil pump motor and installing the air pumping member 50, so that each mechanism of the test solution recovery device can form a whole body for easy transportation and management. The projection of the box 10 on the horizontal plane may be square or circular, so that the shape is regular and the box is easy to manufacture. The material of the box 10 may be plastic material, for example: ABS, POM, PS, PMMA, PC, PET, etc. to reduce the mass of the case 10 for easy handling; of course, the material may be metal, such as: the aluminum material, the aluminum alloy material, the copper alloy material, the iron material and the stainless steel material improve the strength of the box body 10 and can prolong the service life. The product containing cavity 11 is mainly used for placing an oil pump motor, and a negative pressure region is formed when the air pumping piece 50 pumps air to the product containing cavity 11, so that residual test liquid in the oil pump motor can be sucked out. The liquid recovery cavity 13 is mainly used for receiving the test liquid sucked out from the product accommodating cavity 11 so as to recover the test liquid. Wherein, this liquid recovery chamber 13 can be the below that is located product holding chamber 11, and the test liquid that is located product holding chamber 11 this moment can flow into liquid recovery chamber 13 under the effect of gravity. Of course, the liquid recycling cavity 13 may be located at the same height as the product accommodating cavity 11, or the liquid recycling cavity 13 is located above the product accommodating cavity 11, and at this time, the liquid in the product accommodating cavity 11 may be pumped out to the liquid recycling cavity 13 by the power provided by the liquid pump. In addition, the casing 10 may be provided with a liquid extraction port 175 communicating with the liquid recovery chamber 13 for facilitating extraction and use of the liquid recovery chamber 13. Of course, a cover plate may be further disposed on the liquid taking port 175 to prevent impurities from falling into the liquid recycling chamber 13. The liquid passing channel 15 is mainly used for communicating the product accommodating cavity 11 and the liquid recovery cavity 13, so that the last oil pump motor can convey the part of the test liquid into the liquid recovery cavity 13 after the last oil pump motor finishes the extraction of the residual test liquid in the product accommodating cavity 11. So can avoid the test solution in the product holding chamber 11 to deposit too much, lead to retrieving the influence that causes to the remaining test solution in the next oil pump motor. The cut-off member 30 is mainly used for conducting or blocking communication between the product accommodating cavity 11 and the liquid recovery cavity 13, specifically, when the product accommodating cavity 11 is vacuumized by the air pumping member 50, the cut-off member 30 blocks communication between the product accommodating cavity 11 and the liquid recovery cavity so that gas in the product accommodating cavity 11 is pumped away; after the oil pump motor finishes the extraction of the residual test liquid and is taken out, the cut-off piece 30 is communicated with the oil pump motor, so that the test liquid in the product accommodating cavity 11 flows into the liquid recovery cavity 13. The air pumping member 50 is mainly used for pumping out air in the product accommodating cavity 11, so that the product accommodating cavity 11 forms a negative pressure region and can suck out residual test liquid in the oil pump motor located in the product accommodating cavity 11. Wherein the air extracting member 50 may be located in the case 10 to be protected by a wall surface of the case 10; of course, the present application is not limited thereto, and it is also possible that the air extracting member 50 is located outside the case 10. The connection between the air extractor 50 and the product accommodating cavity 11 can be connected by a pipeline, or an air passage connecting the product accommodating cavity 11 and the air extractor 50 can be formed on the inner wall of the box 10. Wherein, when the air exhaust piece 50 and the product holding cavity 11 are communicated through a pipeline or the inner wall of the box 10 forms an air passage, the air passage is provided with an air exhaust hole 51 by the inner wall of the pipeline or the box 10, the air exhaust hole 51 can be located in the product holding cavity 11 near the cavity top wall, that is, the air exhaust hole can be higher than the liquid level of the test liquid pumped to the product holding cavity 11 by the oil pump motor, and at this moment, the possibility that the residual test liquid in the oil pump motor is sucked to the air exhaust hole 51 in the process of exhausting the product holding cavity 11 by the air exhaust piece 50 can be reduced. A partition plate may be further disposed in the product containing chamber 11 to isolate the test solution in the product containing chamber 11 from approaching the air pumping hole 51. Of course, the air exhaust hole 51 may also be located in the product accommodating cavity 11 near the cavity bottom wall, and at this time, a waterproof and air-permeable film may be disposed in the air exhaust hole 51 to allow the gas to be exhausted and prevent the test solution remaining in the oil pump motor from being sucked into the air intake hole. The position of the air suction hole 51 is not specifically limited, so that the air in the product accommodating cavity 11 can be guaranteed to be drawn away, and meanwhile, the test liquid is prevented from being sucked. In addition, the air pumping element 50 may be an air pump, and of course, the air pumping element 50 may also include a cylinder and a piston rod slidably disposed in the air cylinder, the cylinder is communicated with the product accommodating cavity 11, and the air pumping of the product accommodating cavity 11 is realized by driving the piston rod to move through an air cylinder or manually.

The technical scheme of the utility model when test liquid recovery unit is retrieving remaining test liquid in to the oil pump motor, arrange this oil pump motor in the product holding chamber 11 in the box 10 to block the intercommunication between product holding chamber 11 and the liquid recovery chamber 13 through piece 30 that dams. Then, the product accommodating cavity 11 is evacuated through the air evacuation piece 50, so that a negative pressure region can be formed in the product accommodating cavity 11, and the residual test liquid in the oil pump motor is sucked out and evacuated to the product accommodating cavity 11. And then the gas pumping piece 50 is closed and the oil pump motor is taken out after the residual test liquid in the oil pump motor is removed, and meanwhile, the communication between the product accommodating cavity 11 and the liquid recovery cavity 13 can be conducted through the cut-off piece 30, so that the liquid in the product accommodating cavity 11 can flow into the liquid recovery cavity 13 through the liquid channel 15, and the recovery of the residual test liquid in the oil pump motor is completed. Because the test solution recovery unit in this scheme can retrieve remaining test solution in the oil pump motor for this test solution can reuse, thereby reduced the test cost of oil pump motor.

Referring to fig. 2 and fig. 3, in an embodiment of the present invention, the product accommodating cavity 11 has two cavity side walls disposed oppositely and a cavity bottom wall connecting the two cavity side walls, the two cavity side walls opposite to the product accommodating cavity 11 form two flow guiding surfaces 111, the cavity bottom wall of the product accommodating cavity 11 is provided with a liquid outlet 113, the liquid outlet 113 is connected to the liquid passage 15, and the two flow guiding surfaces 111 guide the liquid in the product accommodating cavity 11 to flow to the liquid outlet 113.

Wherein, the distance between two water conservancy diversion faces 111 is the reduction setting in the direction of being close to the chamber diapire of product holding chamber 11. Specifically, the two flow guiding surfaces 111 may be disposed in an inclined plane or an arc plane, which is not limited in this application. It can be understood that the flow guide surface 111 can guide the test liquid remaining in the oil pump motor to flow smoothly to the bottom wall of the product accommodating cavity 11 after being sucked out and pumped away, and flow into the liquid passing channel 15 through the liquid outlet 113. So can reduce this test solution and take place to remain and cause extravagant possibility in product holding chamber 11 to can improve the effect of retrieving the test solution, of course, in other embodiments, also can be that each chamber lateral wall in product holding chamber 11 all forms water conservancy diversion face 111.

In an embodiment of the present invention, the upper projection of the guiding surface 111 is provided with a product placing seat 115, the product placing seat 115 is provided with a product slot 1151, and the product slot 1151 can limit and fix the product.

It can be understood that the product clamping groove 1151 of the product placing seat 115 is used for limiting and fixing the oil pump motor, so that the fixing process of the oil pump motor can be simplified, and the fixing of the oil pump motor can be improved. This product draw-in groove 1151 can be the arc wall to with the appearance looks adaptation of oil pump motor and improve the spacing fixed effect to the oil pump motor. Of course, this product draw-in groove 1151 also can be square groove, and this application does not limit this, and this product draw-in groove 1151's shape can set up according to the shape of oil pump motor. The product placing seat 115 is convexly arranged on the flow guide surface 111, and the residual test solution in the oil pump motor can directly fall onto the flow guide surface 111 after being sucked out and pumped away, so that the part of the test solution can be conveniently and effectively recovered. Further, the product seat 115 may be welded to the flow guide surface 111 to improve the stability of the installation. Of course, the product seat 115 may also be detachably connected to the flow guide surface 111 for maintenance and replacement, and specifically may be fixed to the flow guide surface 111 by screws or snaps. In addition, it should be noted that the present application is not limited to this, and in other embodiments, clamping blocks that can be close to each other are disposed on the flow guide surface 111, and the oil pump motor can be clamped and fixed by the two clamping blocks being close to each other.

In an embodiment of the present invention, the product seat 115 is in a long strip shape, and at least two product slots 1151 are disposed on the product seat 115 at intervals in the length direction thereof.

It can be understood that at least two product slots 1151 are provided so that at least two oil pump motors can be disposed in the product accommodating chamber 11 at one time. Also this test solution recovery unit can once only test the liquid and retrieve two at least oil pump motors to can improve the recovery efficiency to remaining test solution in the oil pump motor.

The utility model discloses an in an embodiment, test solution recovery unit still includes the power, and the box 10 is located to the power, and water conservancy diversion face 111 still protruding circular telegram structure 117 that is equipped with, circular telegram structure 117 and product draw-in groove 1151 are relative setting to with power electric connection, circular telegram structure 117 can electrically switch on the product and the power that are located product draw-in groove 1151.

It can be understood that like this the setting when carrying out the evacuation to product holding chamber 11, can switch on power and oil pump motor through circular telegram structure 117, and make this oil pump motor can take place corotation and reversal, and the simulation is clear away its remaining test liquid under operational environment. Therefore, the cleaning effect of the residual test liquid in the oil pump motor can be improved, and the influence of the test liquid on the subsequent oil pump motor after leaving the factory is avoided, so that the oil pump motor can work normally and stably. The power-on structure 117 may include a positive electrode and a negative electrode (a conductive elastic sheet or a pogo pin may be used to ensure that the oil pump motor can be turned on), so that the oil pump motor can be turned on to different electrodes to perform positive and negative rotation. In addition, the power-on structure 117 may be located on one side of the cavity bottom wall of the product placement seat 115 away from the product accommodating cavity 11, and the product clamping groove 1151 may be used for clamping and limiting one end of the oil pump motor away from the output end, so that the output end of the oil pump motor is exposed in the product clamping groove 1151 to be conveniently connected with the power-on structure 117. Moreover, because the oil pump motor is the tip that is kept away from the output and flows out remaining test solution, so also can shorten the oil pump motor and keep away from the distance between the tip of output and the chamber bottom wall of product holding chamber 11, and be convenient for remaining test solution to flow into to liquid outlet 113 through water conservancy diversion face 111.

In an embodiment of the present invention, the box body 10 includes a box body 17 and a box cover 19; the tank body 17 is provided with a product accommodating groove 171 and a liquid recovery cavity 13, two groove side walls opposite to the product accommodating groove 171 form two flow guide surfaces 111, and a liquid outlet 113 is formed in the groove bottom wall of the product accommodating groove 171; the box cover 19 is rotatably connected to the box body 17, the box cover 19 can rotate relative to the box body 17 to cover the notch of the product accommodating groove 171, and the box cover 19 and the product accommodating groove 171 are matched to enclose a product accommodating cavity 11; the air-extracting member 50 is provided in the case body 17 and communicates with the product containing groove 171.

It can be understood that the case 10 is configured as the case body 17 and the case cover 19, and the product accommodating cavity 11 is defined by the product accommodating groove 171 of the case body 17 and the case cover 19, which cooperate with each other, so that the complexity of processing the product accommodating cavity 11 can be simplified. And the cover 19 is rotatably coupled to the case body 17 such that the product containing groove 171 is opened or closed by rotating the cover 19, thus facilitating the placement and removal of the oil pump motor. Meanwhile, the cover 19 is rotatably coupled to the case body 17 to be integrated with the case body 17, so that it is not necessary to additionally search for a support surface for placing the removed cover 19. Wherein, the box cover 19 can be rotatably connected to the box body 17 through hinges; or the box cover 19 is provided with one of a rotating shaft and a shaft hole, the box body 17 is provided with the other of the rotating shaft and the shaft hole, and the rotating shaft is inserted into the shaft hole to realize rotating connection. In order to improve the sealing property between the case body 17 and the case cover 19, a gasket may be interposed between the case body 17 and the case cover 19. In addition, it should be noted that the present application is not limited thereto, and in other embodiments, the box body 10 may also include a lower box seat and an upper box seat covering the lower box seat, and the lower box seat and the upper box seat cooperate to form the product accommodating cavity 11. In this case, the liquid recovery chamber 13 may be provided in the lower case base, the lower case base may be formed with the liquid passing passage 15, and the air exhausting member 50 may be provided in one of the lower case base and the upper case base. Further, in order to facilitate the transportation of the test solution recovery apparatus, the bottom of the tank body 17 may be provided with universal wheels 177.

In an embodiment of the present invention, the test solution recycling device further includes an in-place sensor 70, the position sensor 70 is disposed on the box body 17, the in-place sensor 70 can sense whether the box cover 19 covers the notch of the product accommodating groove 171, and the position sensor 70 and the air pumping part 50 are electrically connected.

It can be understood that the position sensor 70 can detect whether the tank cover 19 covers the notch of the product accommodating groove 171, and when the position sensor 70 detects that the tank cover 19 covers the notch of the product accommodating groove 171, the in-place signal can be transmitted to the air extracting part 50, so that the air extracting part 50 can start working in time, and the working efficiency is ensured; when the position sensor 70 does not detect that the cover 19 covers the notch of the product containing groove 171, the in-place signal can be transmitted to the air-extracting member 50, so that the air-extracting member 50 stops working in time, and ineffective work is avoided.

In an embodiment of the present invention, the in-place sensor 70 is a touch switch, the touch switch is located at the periphery of the notch of the product storage groove 171, and the case cover 19 rotates relative to the case body 17 and can be abutted to trigger the touch switch when sealing the notch of the product storage groove 171.

It can be understood that the contact trigger switch is abutted when the cover 19 covers the notch of the product accommodating groove 171, so that the in-place sensor 70 can work more effectively and stably. Meanwhile, the in-place sensor 70 may be covered by the box cover 19 to avoid being exposed to the outside and being easily influenced by the foreign objects, which may affect the accuracy of signal transmission to the air extracting element 50. Of course, the present application is not limited thereto, and in other embodiments, the in-position sensor 70 may also be an angle sensor, that is, it is determined whether the cover 19 rotates to the predetermined covering position by detecting the rotation angle of the cover 19 relative to the box body 17.

In an embodiment of the present invention, a connecting pipe is further disposed in the tank body 17, a liquid passing channel 15 is disposed in the connecting pipe, one end of the connecting pipe is communicated with the liquid outlet 113, and the other end is communicated with the liquid recovery cavity 13; the closure member 30 is a control valve which is provided in the connecting tube.

It can be understood that the forming of the liquid passing passage 15 by the connecting pipe can simplify the complexity of the tank body 17 in forming the liquid passing passage 15, thereby improving the manufacturing efficiency of the tank body 17. The cut-off piece 30 can effectively block or conduct the connecting pipe for the control valve, and the product containing cavity 11 is guaranteed to be in a closed state. Since the operation principle of the control valve for opening or blocking the pipeline is the prior art, it is not described in detail here. Of course, the present application is not limited thereto, and in other embodiments, the closure member 30 may also be a blocking member, which is blocked in an end of the connecting tube near the liquid outlet 113 and can be inserted into or separated from the connecting tube.

In an embodiment of the present invention, the test solution recycling device further includes a controller, and the controller is disposed in the box body 10 and electrically connected to the air pumping member 50.

It can be understood that the controller can control the operation states of the air pumping member 50, such as start, pause, operation time, etc., so as to improve the automation degree of the test solution recovery apparatus. The controller may include a control panel and a control chip disposed in the control panel for controlling the working state of the air pumping member 50, and the control panel may have a user interface formed thereon, and the user interface may display start, pause, working time, and the like. Further, the controller can be electrically connected to the control valve and the position sensor 70 to control the operation of the controller, so as to further improve the automation degree of the test solution recycling device.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a test solution recovery unit which characterized in that includes:

2. The test solution recovery apparatus according to claim 1, wherein the product accommodating chamber has two opposing chamber sidewalls and a chamber bottom wall connecting the two chamber sidewalls, the two opposing chamber sidewalls of the product accommodating chamber form two flow guide surfaces, the chamber bottom wall of the product accommodating chamber is provided with a liquid outlet, the liquid outlet communicates with the liquid passing channel, and the two flow guide surfaces guide the liquid in the product accommodating chamber to flow to the liquid outlet.

3. The test solution recovery device according to claim 2, wherein a product placement seat is convexly arranged on the flow guide surface, and a product clamping groove is arranged on the product placement seat and can limit and fix a product.

4. The test solution recovery device according to claim 3, wherein the product placement base is provided in an elongated shape, and the product placement base is provided with at least two product slots at intervals in a length direction thereof.

5. The device for recycling test solution according to claim 3, further comprising a power supply, wherein the power supply is disposed in the box, the flow guiding surface further comprises a conductive structure, the conductive structure is disposed opposite to the product slot and electrically connected to the power supply, and the conductive structure can electrically connect the product in the product slot to the power supply.

6. The test solution recovery device according to claim 2, wherein the case body includes a case body and a case cover;

7. The test solution recovery device according to claim 6, further comprising a position sensor disposed on the box body, wherein the position sensor senses whether the box cover covers the opening of the product containing slot, and the position sensor is electrically connected to the air-extracting member.

8. The test solution recovery apparatus according to claim 7, wherein the position sensor is a touch switch, the touch switch is located at a periphery of the notch of the product accommodating groove, and the cover is configured to abut against and trigger the touch switch when the cover is rotated relative to the case body to cover the notch of the product accommodating groove.

9. The test solution recovery device according to claim 6, wherein a connecting pipe is further provided in the tank body, the connecting pipe is provided with the solution passing channel therein, one end of the connecting pipe is communicated with the solution outlet, and the other end is communicated with the solution recovery chamber;

10. The test solution recovery device according to any one of claims 1 to 9, further comprising a controller, wherein the controller is disposed in the box and electrically connected to the pumping element;