Diaphragm pump detection equipment

Abstract

The utility model discloses diaphragm pump detection equipment, and relates to the field of diaphragm pump detection, the diaphragm pump detection equipment comprises a detection box, the detection box is internally provided with a detection assembly used for detecting a diaphragm pump and a connecting assembly used for being connected with a diaphragm pump liquid inlet pipe, and the connecting assembly comprises a fixed pipe fixedly connected to the side wall of one side of the detection box; through cooperative arrangement of the connecting sleeve, an elastic sealing gasket, a sliding block and other structures, during use, a diaphragm pump liquid inlet pipe is clamped through a clamping assembly, then a threaded rod is rotated to enable the sliding block to move under the limitation of a through groove, and the diaphragm pump liquid inlet pipe is clamped through the clamping assembly; the clamping assembly drives the diaphragm pump liquid inlet pipe to move to extrude and abut against the elastic sealing gasket, the diaphragm pump liquid inlet pipes with different calibers can be connected with the connecting sleeve in a sealed mode, then detection is carried out through the detection assembly, and the situation that the accuracy of detection data is affected due to the sealing problem of the connecting part is avoided as much as possible; therefore, the fault detection and positioning of the pneumatic diaphragm pump are influenced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of diaphragm pump detection, and particularly relates to a diaphragm pump detection device. BACKGROUND

[0002] The diaphragm pump is a positive displacement pump for transporting liquid through a flexible diaphragm, which is widely used in chemical industry, environmental protection, pharmaceutical industry and other fields. The core component is a flexible diaphragm, and the liquid is sucked and discharged through the reciprocating deformation of the diaphragm, so as to complete the liquid transportation.

[0003] The utility model patent with publication number CN218644450U proposes a pneumatic diaphragm pump fault detection device, which comprises a detection box and a pneumatic diaphragm pump liquid inlet pipe. A fixed pipe is fixed on one side of the detection box. A detection sensor is fixedly installed on the top of the fixed pipe. A universal pipe is fixedly installed in the fixed pipe. A connecting seat is fixedly arranged at the end of the universal pipe. The connecting seat is sleeved with the pneumatic diaphragm pump liquid inlet pipe. Threaded fixing rods are threadedly connected on both sides of the connecting seat. The ends of the two threaded fixing rods are in contact with the outer wall of the pneumatic diaphragm pump liquid inlet pipe.

[0004] The pneumatic diaphragm pump fault detection device in the above-mentioned technical scheme inserts the pneumatic diaphragm pump liquid inlet pipe into the connecting seat, then fixes it through the threaded fixing rods, and then inflates the annular sealing air bag to ensure the sealing of the connection between the pneumatic diaphragm pump liquid inlet pipe and the connecting seat, thereby avoiding the problem that the sealing of the connecting part affects the accuracy of the detection data and affects the positioning of the pneumatic diaphragm pump fault detection. The present application provides another solution to solve this problem. Utility model content

[0005] In order to solve the above-mentioned problems, the present application provides a diaphragm pump detection device.

[0006] The diaphragm pump detection device provided by the present application adopts the following technical scheme:

[0007] A diaphragm pump detection device, comprising a detection box, a detection assembly for detecting a diaphragm pump and a connecting assembly for connecting a diaphragm pump liquid inlet pipe are arranged in the detection box. The connecting assembly comprises a fixed pipe fixedly connected to the side wall of one side of the detection box. A connecting sleeve is fixedly connected to the end of the fixed pipe away from the detection box. An elastic sealing pad is fixedly connected to the end of the connecting sleeve close to the fixed pipe. A fixed plate is fixedly connected to the side wall of one side of the detection box above the fixed pipe. A through slot is formed in one end of the upper surface of the fixed plate. A threaded rod is rotatably connected in the through slot. A sliding block is threadedly connected to the threaded rod. A clamping assembly for clamping the diaphragm pump liquid inlet pipe is arranged on the sliding block.

[0008] By adopting the technical scheme, first, the diaphragm pump inlet pipe of different caliber is inserted into the connecting sleeve, then the diaphragm pump inlet pipe is clamped by the clamping assembly, then the sliding block is moved under the limitation of the through slot by rotating the threaded rod, the clamping assembly drives the diaphragm pump inlet pipe to move, the elastic sealing gasket is extruded and abutted, the diaphragm pump inlet pipe of different caliber is sealed and connected with the connecting sleeve, then detection is performed by the detection assembly, and the problem that the accuracy of detection data is affected by the sealing problem of the connecting part, thereby affecting the fault detection positioning of the pneumatic diaphragm pump, is avoided.

[0009] Preferably, the detection assembly comprises a liquid storage tank installed at the bottom end of the detection box, a circulating pump is installed in the liquid storage tank, one end of the circulating pump outlet is fixedly connected with the fixed pipe, a gas pump is installed at one side of the detection box inside the liquid storage tank, the gas outlet of the gas pump is fixedly connected with a conduit for connecting with the gas inlet of the diaphragm pump, an infusion tube is fixedly connected with one side of the elastic sealing gasket, the infusion tube is in communication with the fixed pipe, and a detection sensor for detecting the diaphragm pump is installed on the side wall of the fixed pipe.

[0010] By adopting the technical scheme, after the diaphragm pump inlet pipe is sealed and connected with the connecting sleeve, the infusion tube is located in the diaphragm pump inlet pipe, then the conduit is connected with the gas inlet of the diaphragm pump, and then the circulating pump and the detection sensor are turned on to detect the diaphragm pump.

[0011] Preferably, the clamping assembly comprises a moving plate fixedly connected with the bottom end of the sliding block, a sliding groove is formed in the lower surface of the moving plate, a bidirectional screw rod is rotatably connected in the sliding groove, and two clamping plates for clamping the diaphragm pump inlet pipe are threadedly connected with the bidirectional screw rod.

[0012] By adopting the technical scheme, after the diaphragm pump inlet pipe is inserted into the connecting sleeve, the two clamping plates are moved close to each other under the limitation of the sliding groove by rotating the bidirectional screw rod, abut the diaphragm pump inlet pipe, and clamp and fix the diaphragm pump inlet pipe.

[0013] Preferably, elastic anti-skid pads are fixedly connected with the opposite side walls of the two clamping plates.

[0014] By adopting the technical scheme, the stability of clamping the diaphragm pump inlet pipe by the clamping plates can be improved by the elastic anti-skid pads, and damage to the diaphragm pump inlet pipe can be reduced.

[0015] Preferably, a plurality of air holes are formed in the side wall of the detection box, and a dust screen is installed in each air hole.

[0016] By adopting the technical scheme, the air pump can be used for pumping air through the air holes, and dust can be prevented from entering the detection box through the air holes by cooperating with the dust screen.

[0017] Preferably, a display screen is mounted at the top end of the side wall of the detection box, and the display screen is electrically connected with the detection sensor.

[0018] By adopting the above technical scheme, the data detected by the detection sensor can be displayed through the display screen, facilitating the observation of the operator.

[0019] Preferably, a guide rod is arranged between the two clamping plates, and the guide rod penetrates through the clamping plates at both ends and is fixedly connected with a limiting block.

[0020] By adopting the above technical scheme, the stability of the two clamping plates when clamping the diaphragm pump liquid inlet pipe can be improved through the guide rod.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1. The present application is provided by the cooperation between the connecting sleeve, the elastic sealing gasket and the sliding block and other structures. When in use, first, the diaphragm pump liquid inlet pipe with different diameters is inserted into the connecting sleeve, then the diaphragm pump liquid inlet pipe is clamped by the clamping assembly, and then the sliding block is moved under the limitation of the through slot by rotating the threaded rod, so that the clamping assembly drives the diaphragm pump liquid inlet pipe to move, and the elastic sealing gasket is extruded and abutted. Thus, the diaphragm pump liquid inlet pipe with different diameters can be sealed and connected with the connecting sleeve. Then, the detection assembly is used for detection, so as to avoid the problem that the sealing of the connection part affects the accuracy of the detection data and thus affects the fault detection and positioning of the pneumatic diaphragm pump.

[0023] 2. After the diaphragm pump liquid inlet pipe is sealed and connected with the connecting sleeve, the infusion tube is located inside the diaphragm pump liquid inlet pipe, then the catheter is connected with the air inlet end of the diaphragm pump, and then the circulating pump and the detection sensor are opened to detect the diaphragm pump. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of a diaphragm pump detection equipment according to an embodiment of the present application;

[0025] Figure 2 It is a schematic view mainly embodying the internal structure of the detection box according to an embodiment of the present application;

[0026] Figure 3 It is an exploded schematic view mainly embodying the connecting structure of the moving plate and the bidirectional screw rod according to an embodiment of the present application;

[0027] Figure 4 It is a schematic view mainly embodying Figure 1 the enlarged structure of area A.

[0028] Fixing pipe 2 is provided with a plurality of fixed connections on one side of the side wall of the detection box 1, the connecting sleeve 3 is provided with a plurality of fixed connections on the end of the fixing pipe 2 away from the detection box 1, the elastic sealing gasket 4 is provided with a plurality of fixed connections on the end of the connecting sleeve 3 inside close to the fixing pipe 2, the fixed plate 5 is provided with a plurality of fixed connections on one side of the side wall of the detection box 1 and is located above the fixing pipe 2, the through groove 6 is provided with a plurality of openings on one end of the upper surface of the fixed plate 5, the threaded rod 7 is provided with a plurality of threaded rods located in the through groove 6 and forming a rotating connection, one end of the threaded rod 7 penetrates the side wall of the through groove 6 and is fixedly connected with the first rotating disc for rotating, the sliding block 8 is provided with a plurality of sliding blocks arranged in the through groove 6 and sleeved on the threaded rod 7, the sliding block 8 is threadedly connected with the threaded rod 7, and the sliding block 8 is provided with a clamping assembly for clamping the liquid inlet pipe of the diaphragm pump. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The application is further described in detail.

[0030] The application discloses a diaphragm pump detection device.

[0031] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a diaphragm pump detection device comprises a detection box 1, a detection assembly for detecting a diaphragm pump and a connecting assembly for connecting a liquid inlet pipe of the diaphragm pump are arranged in the detection box 1, the connecting assembly comprises a fixing pipe 2, a connecting sleeve 3, an elastic sealing gasket 4, a fixed plate 5, a through groove 6, a threaded rod 7 and a sliding block 8.

[0032] The fixing pipe 2 is provided with a plurality of fixed connections on one side of the side wall of the detection box 1, the connecting sleeve 3 is provided with a plurality of fixed connections on the end of the fixing pipe 2 away from the detection box 1, the elastic sealing gasket 4 is provided with a plurality of fixed connections on the end of the connecting sleeve 3 inside close to the fixing pipe 2, the fixed plate 5 is provided with a plurality of fixed connections on one side of the side wall of the detection box 1 and is located above the fixing pipe 2, the through groove 6 is provided with a plurality of openings on one end of the upper surface of the fixed plate 5, the threaded rod 7 is provided with a plurality of threaded rods located in the through groove 6 and forming a rotating connection, one end of the threaded rod 7 penetrates the side wall of the through groove 6 and is fixedly connected with the first rotating disc for rotating, the sliding block 8 is provided with a plurality of sliding blocks arranged in the through groove 6 and sleeved on the threaded rod 7, the sliding block 8 is threadedly connected with the threaded rod 7, and the sliding block 8 is provided with a clamping assembly for clamping the liquid inlet pipe of the diaphragm pump.

[0033] Referring to Figure 1 and Figure 2The detection assembly comprises a liquid storage tank 9 mounted at the bottom end inside the detection box 1, a circulating pump 10 mounted in the liquid storage tank 9, the liquid outlet end of the circulating pump 10 fixedly connected with one end of the fixed pipe 2, a gas pump 11 mounted at one side of the liquid storage tank 9 inside the detection box 1, the gas outlet end of the gas pump 11 fixedly connected with a conduit 12 used for connecting with the air inlet end of the diaphragm pump, a liquid delivery pipe 13 fixedly connected with one side of the elastic sealing gasket 4, the liquid delivery pipe 13 communicated with the fixed pipe 2, a detection sensor 14 mounted on the side wall of the fixed pipe 2 and used for detecting the diaphragm pump, the liquid delivery pipe 13 located inside the liquid inlet pipe of the diaphragm pump after the liquid inlet pipe of the diaphragm pump is sealingly connected with the connecting sleeve 3, then the conduit 12 is connected with the air inlet end of the diaphragm pump, and then the circulating pump 10 and the detection sensor 14 are turned on to detect the diaphragm pump.

[0034] With reference to Figure 1 and Figure 3 The clamping assembly comprises a moving plate 15 fixedly connected at the bottom end of the sliding block 8, a sliding groove 16 is formed in the lower surface of the moving plate 15, a bidirectional screw rod 17 is rotatably connected in the sliding groove 16, one end of the bidirectional screw rod 17 penetrates through the side wall of the sliding groove 16 and is fixedly connected with a second rotating disc used for rotating, two clamping plates 18 used for clamping the liquid inlet pipe of the diaphragm pump are threadedly connected on the bidirectional screw rod 17, the two clamping plates 18 are relatively close to each other under the limitation of the sliding groove 16 by rotating the bidirectional screw rod 17 after the liquid inlet pipe of the diaphragm pump is inserted into the connecting sleeve 3, and abut against the liquid inlet pipe of the diaphragm pump to clamp and fix the liquid inlet pipe of the diaphragm pump.

[0035] With reference to Figure 1 and Figure 4 The opposite side walls of the two clamping plates 18 are fixedly connected with elastic anti-skid pads 19, the stability of clamping the liquid inlet pipe of the diaphragm pump by the clamping plates 18 can be improved by the elastic anti-skid pads 19, and the damage to the liquid inlet pipe of the diaphragm pump can be reduced.

[0036] With reference to Figure 2 A plurality of air holes 20 are formed in the side wall of the detection box 1, and dust screens 21 are mounted in the air holes 20, the air holes 20 facilitate the air exhaust of the gas pump 11, and the dust screens 21 can prevent dust from entering the detection box 1 through the air holes 20.

[0037] With reference to Figure 1 A display screen 22 is mounted at the top end of the side wall of the detection box 1, the display screen 22 is electrically connected with the detection sensor 14, and the data detected by the detection sensor 14 can be displayed through the display screen 22, so that the operator can observe conveniently.

[0038] With reference to Figure 1 and Figure 4The guide rod 23 is arranged between the two clamping plates 18, and the two ends of the guide rod 23 respectively penetrate the clamping plates 18 and are fixedly connected with the limiting blocks 24, so that the stability of the two clamping plates 18 when clamping the diaphragm pump liquid inlet pipe can be improved.

[0039] The implementation principle of the diaphragm pump detection device is as follows: in use, first, the diaphragm pump liquid inlet pipes with different diameters are inserted into the connecting sleeve 3, so that the infusion pipe 13 is located inside the diaphragm pump liquid inlet pipe, then the two clamping plates 18 are moved close to each other under the limitation of the sliding groove 16 by rotating the bidirectional screw rod 17, and abut against the diaphragm pump liquid inlet pipe to clamp and fix the diaphragm pump liquid inlet pipe, then the sliding block 8 moves under the limitation of the through slot 6 by rotating the threaded rod 7, so that the moving plate 15 drives the diaphragm pump liquid inlet pipe to move, and one end of the diaphragm pump liquid inlet pipe is extruded against the elastic sealing gasket 4 to form a sealed connection, that is, the diaphragm pump liquid inlet pipe with different diameters is sealed and connected with the connecting sleeve 3, then the catheter 12 is connected with the air inlet end of the diaphragm pump, the circulating pump 10 and the detection sensor 14 are opened to detect the diaphragm pump, and the problem that the sealing of the connection part affects the accuracy of the detection data and thus affects the fault detection and positioning of the pneumatic diaphragm pump is avoided.

[0040] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A diaphragm pump detection device, comprising a detection box (1) provided with a detection assembly for detecting a diaphragm pump and a connecting assembly for connecting a liquid inlet pipe of the diaphragm pump, characterized in that: The connecting assembly comprises a fixed pipe (2) fixedly connected to one side wall of the detection box (1), one end of the fixed pipe (2) away from the detection box (1) is fixedly connected with a connecting sleeve (3), the connecting sleeve (3) is fixedly connected with an elastic sealing gasket (4) at an end close to the fixed pipe (2) inside, a fixed plate (5) is fixedly connected to the side wall of the detection box (1) above the fixed pipe (2), a through slot (6) is formed at one end of the upper surface of the fixed plate (5), a threaded rod (7) is rotatably connected in the through slot (6), a sliding block (8) is threadedly connected to the threaded rod (7), and a clamping assembly for clamping the diaphragm pump liquid inlet pipe is arranged on the sliding block (8).

2. A diaphragm pump detection apparatus according to claim 1, wherein: The detection assembly comprises a liquid storage tank (9) installed at the bottom end of the detection box (1), a circulating pump (10) is installed in the liquid storage tank (9), one end of the circulating pump (10) is fixedly connected with the fixed pipe (2), an air pump (11) is installed at one side of the liquid storage tank (9) in the detection box (1), and a conduit (12) for connecting with the air inlet end of the diaphragm pump is fixedly connected to the air outlet end of the air pump (11).

3. A diaphragm pump detection apparatus according to claim 2, wherein: One side wall of the elastic sealing gasket (4) is fixedly connected with a transfusion pipe (13), the transfusion pipe (13) is communicated with the fixed pipe (2), and a detection sensor (14) for detecting the diaphragm pump is installed on the side wall of the fixed pipe (2).

4. A diaphragm pump testing apparatus according to claim 3, wherein: The clamping assembly comprises a moving plate (15) fixedly connected to the bottom end of the sliding block (8), a sliding groove (16) is formed in the lower surface of the moving plate (15), a bidirectional screw rod (17) is rotatably connected in the sliding groove (16), and two clamping plates (18) for clamping the diaphragm pump liquid inlet pipe are threadedly connected to the bidirectional screw rod (17).

5. A diaphragm pump testing apparatus as claimed in claim 4, wherein: The opposite side walls of the two clamping plates (18) are fixedly connected with elastic anti-skid pads (19).

6. A diaphragm pump testing apparatus according to claim 5, wherein: A plurality of air holes (20) are formed in the side wall of the detection box (1), and a dustproof net (21) is installed in each air hole (20).

7. A diaphragm pump testing apparatus according to claim 6, wherein: A display screen (22) is installed at the top end of the side wall of the detection box (1), and the display screen (22) is electrically connected with the detection sensor (14).

8. A diaphragm pump testing apparatus according to claim 7, wherein: A guide rod (23) is arranged between the two clamping plates (18), and the guide rod (23) penetrates through the clamping plates (18) and is fixedly connected with a limiting block (24) at both ends.

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