CN212508786U - Pneumatic diaphragm pump water inlet pipe connecting device with quick assembly disassembly function - Google Patents

Abstract

The utility model discloses a pneumatic diaphragm pump advances water piping connection device with quick assembly disassembly function belongs to pneumatic diaphragm pump equipment technical field, including the feed liquor pipe, four first recesses have been seted up on the feed liquor pipe, the inside of feed liquor pipe left end is pegged graft and is had the main part pipe, integrated into one piece has first installation pipe on the main part pipe, fixed mounting has four latch devices, four on the inner wall of first installation pipe one side that latch device is close to the feed liquor pipe extends to the inside of four first recesses respectively. The utility model discloses a, when needs are dismantled, at first remove the annular cover to first screw on, take the transfer line out from the main part is intraductal again, promote annular piece to remove left afterwards, annular piece extrusion trapezoidal piece, trapezoidal piece extrusion spring, spring atress shrink drive trapezoidal piece leave from first recess, remove the device body left this moment alright with device body and feed liquor pipe separation, solved in the past the unable problem with feed liquor pipe and transfer line quick assembly disassembly of pneumatic diaphragm pump.

Description

Pneumatic diaphragm pump water inlet pipe connecting device with quick assembly disassembly function

Technical Field

The utility model relates to a pneumatic diaphragm pump equipment technical field, more specifically say, relate to a pneumatic diaphragm pump advances water piping connection device with quick assembly disassembly function.

Background

The pneumatic diaphragm pump is a new type of conveying machinery, and adopts compressed air as power source, and can pump out and suck up various corrosive liquids, liquids with particles, high viscosity, easy volatilization, flammability and strong toxicity.

But the installation can't be dismantled fast to current pneumatic diaphragm pump feed liquor pipe and transfer line, consequently the professional in the field provides the pneumatic diaphragm pump inlet tube connecting device who has quick assembly disassembly function, has solved the problem that above-mentioned background art mentioned.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a pneumatic diaphragm pump advances water piping connection device with quick assembly disassembly function possesses the advantage that can carry out the dismouting fast, has solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A water inlet pipe connecting device of a pneumatic diaphragm pump with a quick dismounting function comprises a liquid inlet pipe, wherein four first grooves are formed in the liquid inlet pipe, a main body pipe is inserted in the left end of the liquid inlet pipe, a first installation pipe is integrally formed in the main body pipe, four clamping devices are fixedly installed on the inner wall of the first installation pipe, one side, close to the liquid inlet pipe, of each clamping device extends into the four first grooves respectively, an annular block movably connected with the liquid inlet pipe is sleeved on the liquid inlet pipe, a liquid conveying pipe is inserted in the left side of the main body pipe, a second installation pipe fixedly connected with the liquid conveying pipe is sleeved on the liquid conveying pipe, the right end of the second installation pipe is in contact with the left end of the main body pipe, first threads and second threads are formed in the second installation pipe and the main body pipe (3) respectively, and an annular sleeve is sleeved on the second installation pipe, the second mounting pipe and the main body pipe are connected with the inner side threads of the annular sleeve through the first threads and the second threads.

Preferably, the clamping device comprises a second groove, two springs are fixedly connected in the second groove, a trapezoidal block is fixedly connected between one ends, far away from the first mounting pipe, of the two adjacent springs, and the four trapezoidal blocks are respectively located inside the four first grooves.

Preferably, the infusion tube and the main tube are respectively sleeved with a limiting ring fixedly connected with the infusion tube and the main tube, and the two limiting rings are respectively positioned on the left side of the first thread and the right side of the second thread.

Preferably, fixedly connected with annular plate and the sealed cushion of annular on the inner wall of feed liquor pipe, the sealed cushion of annular is located the left side of annular plate, the right-hand member and the sealed cushion of annular of main part pipe closely laminate.

Preferably, four sliding grooves are formed in the liquid inlet pipe and are respectively located on the left sides of the four first grooves.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when the pneumatic diaphragm pump is used, the device body is firstly taken up, the right end of the main body pipe is inserted into the liquid inlet pipe, so that the device body and the liquid inlet pipe are not easy to break, the trapezoidal block is contacted with the liquid inlet pipe along with the rightward movement of the device body, the trapezoidal block is stressed to extrude the spring, the spring is stressed to shrink, the device body can be ensured to be continuously moved rightward through the sliding chute, the sliding chute can play a certain prepositioning role, manual blind insertion is not needed, the rapid installation effect is played, when the device body moves to the first groove, the spring rebounds under the action of force to push the trapezoidal block to enter the first groove, the device body is connected with the liquid inlet pipe at the moment to finish the immovable action, the right end of the main body pipe is tightly attached to the annular sealing rubber pad to prevent leakage, then the infusion pipe is taken up, the right end of the infusion pipe is inserted into the main body pipe, and the, can guarantee like this that first screw thread and second threaded connection are in the same place, rotate annular cover afterwards and remove annular cover to the juncture of first screw thread and second screw thread, can guarantee like this that to connect between the two closely also can prevent the seepage, feed liquor pipe and transfer line have just been connected this moment, when needs are dismantled, at first remove annular cover to first screw thread, take the transfer line out from the main part is intraductal again, the transfer line has just been separated, promote annular piece left removal afterwards, annular piece extrusion trapezoidal piece, trapezoidal piece extrusion spring, spring atress shrink drives trapezoidal piece and leaves from first recess, remove the device body left this moment alright with device body and feed liquor pipe separation, the problem of pneumatic diaphragm pump can't be with feed liquor pipe and transfer line quick assembly disassembly in the past has been solved.

(2) This scheme, first recess and second recess are mutual correspondence, and when connecting main part pipe and feed liquor pipe, the trapezoidal piece contacts the feed liquor pipe, and trapezoidal piece atress extrusion spring, spring atress shrink guarantee that the device body can continue to move right, and when removing first recess, the spring has an effect to kick-back, promotes in the trapezoidal piece gets into first recess, and the device body just accomplishes unable activity with the feed liquor union coupling this moment.

(3) This scheme, two spacing rings can prevent that the annular sleeve from leaving first screw thread and second screw thread, delay dismouting speed.

(4) This scheme, the annular plate can support the fixed action to the sealed cushion of annular, and the sealed cushion of annular can prevent to take place the seepage between main part pipe and the feed liquor pipe.

(5) This scheme, the spout can play the effect of a prepositioning for clamping device need not blind joint when the joint, plays the effect of quick installation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 4 is a schematic structural view of the first mounting tube of the present invention viewed from the right to the left;

FIG. 5 is a perspective view of the infusion tube of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the main tube of the present invention;

fig. 7 is the utility model discloses a structural schematic diagram is looked sideways from left to right to feed liquor pipe.

The reference numbers in the figures illustrate:

1. a liquid inlet pipe; 2. a first groove; 3. a main body tube; 4. a first mounting tube; 5. a clamping device; 6. a ring block; 7. a transfusion tube; 8. a second mounting tube; 9. a first thread; 10. an annular sleeve; 11. a second thread; 12. a limiting ring; 13. an annular plate; 14. an annular sealing rubber gasket; 501. a second groove; 502. a spring; 503. a trapezoidal block; 15. a chute.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, a water inlet pipe connecting device of a pneumatic diaphragm pump with a quick assembly and disassembly function comprises a liquid inlet pipe 1, wherein four first grooves 2 are formed on the liquid inlet pipe 1, a main body pipe 3 is inserted into the left end of the liquid inlet pipe 1, a first mounting pipe 4 is integrally formed on the main body pipe 3, four clamping devices 5 are fixedly mounted on the inner wall of the first mounting pipe 4, one sides of the four clamping devices 5, which are close to the liquid inlet pipe 1, extend into the four first grooves 2 respectively, an annular block 6 movably connected with the liquid inlet pipe 1 is sleeved on the liquid inlet pipe 1, a liquid conveying pipe 7 is inserted into the left end of the main body pipe 3, a second mounting pipe 8 fixedly connected with the liquid conveying pipe 7 is sleeved on the liquid conveying pipe 7, the right end of the second mounting pipe 8 is contacted with the left end of the main body pipe 3, first threads 9 and second threads 11 are respectively formed on the second mounting pipe 8 and the main body pipe 3, an annular sleeve 10 is, when the pneumatic diaphragm pump is used, the device body is firstly taken up, the right end of the main body pipe 3 is inserted into the liquid inlet pipe 1, so that the device body and the liquid inlet pipe 1 are not easy to break, the trapezoidal block 503 is contacted with the liquid inlet pipe 1 along with the rightward movement of the device body, the trapezoidal block 503 is stressed to extrude the spring 502, the spring 502 is stressed to shrink, the device body can be ensured to be continuously moved rightwards through the chute 15, the chute 15 can play a certain pre-positioning role, manual blind plugging is not needed, the quick installation effect is realized, when the device body moves to the first groove 2, the spring 502 is stressed to rebound to push the trapezoidal block 503 to enter the first groove 2, at the moment, the device body is connected with the liquid inlet pipe 1 to finish the movement, and the right end of the main body pipe 3 is tightly attached to the annular sealing rubber gasket 14, the leakage is prevented, then the infusion tube 7 is taken up, the right end of the infusion tube 7 is inserted into the main tube 3, the infusion tube cannot move when the second mounting tube 8 is moved to be contacted with the main tube 3, so that the first thread 9 and the second thread 11 can be connected together, then the annular sleeve 10 is rotated to move the annular sleeve 10 to the junction of the first thread 9 and the second thread 11, so that the tight connection between the infusion tube and the main tube can be ensured, the leakage can also be prevented, at the moment, the liquid inlet tube 1 and the infusion tube 7 are connected, when the disassembly is needed, the annular sleeve 10 is firstly moved to the first thread 9, then the infusion tube 7 is pulled out from the main tube 3, the infusion tube 7 is separated, then the annular block 6 is pushed to move leftwards, the annular block 6 extrudes the trapezoidal block 503, the trapezoidal block 503 extrudes the spring 502, the spring 502 is stressed to shrink to drive the trapezoidal block 503 to leave from the first groove 2, at the moment, the device body is moved leftwards, so that the device body can be separated from the liquid inlet pipe 1, and the problem that the liquid inlet pipe 1 and the infusion pipe 7 cannot be quickly disassembled and assembled in the prior pneumatic diaphragm pump is solved.

Further, latch 5 includes second recess 501, two springs 502 of fixedly connected with in the second recess 501, two adjacent springs 502 keep away from fixedly connected with trapezoidal piece 503 between the one end of first installation pipe 4, four trapezoidal pieces 503 are located four first recess 2's inside respectively, first recess 2 is corresponding each other with second recess 501, when connecting main part pipe 3 and feed liquor pipe 1, trapezoidal piece 503 contacts feed liquor pipe 1, trapezoidal piece 503 atress extrusion spring 502, spring 502 atress shrink, guarantee that the device body can continue to move to the right, when moving first recess 2, spring 502 plays the power and kick-backs, promote trapezoidal piece 503 and get into first recess 2 in, the device body just is connected with feed liquor pipe 1 and is accomplished unable activity this moment.

Furthermore, the infusion tube 7 and the main tube 3 are both sleeved with limiting rings 12 fixedly connected with the infusion tube, the two limiting rings 12 are respectively positioned on the left side of the first threads 9 and the right side of the second threads 11, and the two limiting rings 12 can prevent the annular sleeve 10 from leaving the first threads 9 and the second threads 11, so that the disassembly and assembly speed is delayed.

Further, fixedly connected with annular plate 13 and the sealed cushion of annular 14 on the inner wall of feed liquor pipe 1, the sealed cushion of annular 14 is located the left side of annular plate 13, and the right-hand member of main part pipe 3 closely laminates with the sealed cushion of annular 14, and annular plate 13 can support fixed action to the sealed cushion of annular 14, and the sealed cushion of annular 14 can prevent to take place the seepage between main part pipe 3 and the feed liquor pipe 1.

Furthermore, four chutes 15 are formed in the liquid inlet pipe 1, the four chutes 15 are respectively located on the left sides of the four first grooves 2, and the chutes 15 can play a role in pre-positioning, so that the clamping device 5 does not need to be in blind connection during clamping, and plays a role in quick installation.

The working principle is as follows: when the pneumatic diaphragm pump is used, firstly, the device body is taken up, the right end of the main body pipe 3 is inserted into the liquid inlet pipe 1, the trapezoidal block 503 is contacted with the liquid inlet pipe 1 along with the rightward movement of the device body, the trapezoidal block 503 is stressed to press the spring 502, the spring 502 is stressed to shrink, so that the device body can continuously move rightwards through the chute 15, when the device body moves to the first groove 2, the spring 502 rebounds to push the trapezoidal block 503 to enter the first groove 2, at the moment, the device body is connected with the liquid inlet pipe 1, then, the infusion tube 7 is taken up, the right end of the infusion tube 7 is inserted into the main body pipe 3, when the device body moves to the second installation pipe 8 to be contacted with the main body pipe 3, the first thread 9 is connected with the second thread 11, then, the annular sleeve 10 is rotated to move to the junction of the first thread 9 and the second thread 11, at the moment, the liquid inlet pipe 1 is connected with the infusion tube 7, when needs are dismantled, at first move annular cover 10 to first screw 9 on, take out transfer line 7 from main part pipe 3 again, transfer line 7 has just been separated, promote annular piece 6 to move left afterwards, annular piece 6 extrudees trapezoidal piece 503, trapezoidal piece 503 extrudees spring 502, spring 502 atress shrink drives trapezoidal piece 503 and leaves from first recess 2, move the device body left this moment alright with device body and feed liquor pipe 1 separation, the problem of the unable quick assembly disassembly with feed liquor pipe 1 and transfer line 7 of pneumatic diaphragm pump in the past has been solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a pneumatic diaphragm pump advances water piping connection device with quick assembly disassembly function, includes feed liquor pipe (1), its characterized in that: the improved liquid feeding device is characterized in that four first grooves (2) are formed in the liquid feeding pipe (1), a main body pipe (3) is inserted into the left end of the liquid feeding pipe (1), a first installation pipe (4) is integrally formed on the main body pipe (3), four clamping devices (5) are fixedly installed on the inner wall of the first installation pipe (4), one side, close to the liquid feeding pipe (1), of each clamping device (5) extends into the corresponding first groove (2), an annular block (6) movably connected with the liquid feeding pipe is sleeved on the liquid feeding pipe (1), a liquid conveying pipe (7) is inserted into the left inner portion of the main body pipe (3), a second installation pipe (8) fixedly connected with the liquid conveying pipe is sleeved on the liquid conveying pipe (7), the right end of the second installation pipe (8) is in contact with the left end of the main body pipe (3), first threads (9) and second threads (11) are formed in the second installation pipe (8) and the main body pipe (3) respectively, the second installation pipe (8) is sleeved with an annular sleeve (10), and the second installation pipe (8) and the main body pipe (3) are connected with the inner side threads of the annular sleeve (10) through first threads (9) and second threads (11).

2. A pneumatic diaphragm pump water inlet pipe connecting device with quick release function according to claim 1, wherein: clamping device (5) include second recess (501), two springs (502) of fixedly connected with in second recess (501), fixedly connected with trapezoidal piece (503) between the one end of keeping away from first installation pipe (4) of two adjacent springs (502), four trapezoidal piece (503) are located the inside of four first recesses (2) respectively.

3. A pneumatic diaphragm pump water inlet pipe connecting device with quick release function according to claim 1, wherein: the infusion tube (7) and the main tube (3) are respectively sleeved with a limiting ring (12) fixedly connected with the infusion tube, and the two limiting rings (12) are respectively positioned on the left side of the first thread (9) and the right side of the second thread (11).

4. A pneumatic diaphragm pump water inlet pipe connecting device with quick release function according to claim 1, wherein: fixedly connected with annular plate (13) and annular seal cushion (14) on the inner wall of feed liquor pipe (1), annular seal cushion (14) are located the left side of annular plate (13), the right-hand member and the closely laminating of annular seal cushion (14) of main part pipe (3).

5. A pneumatic diaphragm pump water inlet pipe connecting device with quick release function according to claim 1, wherein: four sliding grooves (15) are formed in the liquid inlet pipe (1), and the four sliding grooves (15) are located on the left sides of the four first grooves (2) respectively.

Images