CN214465126U - Automatic coupling device of submersible pump - Google Patents

Abstract

An automatic coupling device of a submersible pump relates to the technical field of auxiliary equipment of the submersible pump, a conduit is connected with the output end of the submersible pump in a penetrating way, a telescopic pipe is movably arranged in the conduit, a spring is arranged between the telescopic pipe and the inner cavity wall of the conduit, a fixed rod is fixed on the conduit, a limiting ring is correspondingly fixed on the fixed rod in front and back, the limiting rings corresponding in front and back are respectively movably sleeved in guide rods corresponding in front and back, a fixed buckle is fixed on the fixed rod, a connecting wire is fixed on the fixed buckle, a groove matched with the telescopic pipe is arranged at the water outlet end of the coupling device, a push plate is movably arranged in the groove, after a deflector rod passes through a strip-shaped through hole on the groove, fixed with the push pedal, coupling device's income water end through connection has the oral siphon, reasonable in design, and coupling connection structure is stable, is difficult for leaking, conveniently installs and removes, and positional deviation can not appear and lead to the coupling failure.

Description

Automatic coupling device of submersible pump

Technical Field

The utility model relates to a immersible pump auxiliary assembly technical field, concretely relates to automatic coupling device of immersible pump.

Background

Principle of automatic coupling device: the automatic coupling device for automatically butting the water outlet flange of the submersible pump and a water outlet pipeline system consists of the water outlet flange of the submersible pump, an additional coupling flange and an inlet flange of a water outlet pipe seat, wherein a pair of wedge clamps are respectively arranged at two sides of the additional coupling flange and the inlet flange of the water outlet pipe seat, and the wedge points are positioned near the horizontal central line of the flanges, when the submersible pump descends from the upper part of a water pit, the wedge clamps at two sides of the additional coupling flange and the wedge clamps at two sides of the inlet flange of the water outlet pipe seat are clamped together, under the action of the self weight of the submersible pump and the inclined surfaces of the wedge clamps, the two flange surfaces are tightly attached together, the same as that the two sides of the two flanges are fastened by two bolts, the hydraulic pressure of the submersible pump is larger, the flange surfaces cannot be pushed open and a large amount of water can leak, the existing automatic coupling device for the submersible pump is unstable in coupling connection, the phenomenon of water leakage still exists, the use efficiency is reduced, and the position of the submersible pump is easy to deviate in the descending process, resulting in coupling failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide an automatic coupling device of immersible pump, reasonable in design, coupling connection structure is stable, is difficult for leaking, conveniently installs and removes, positional deviation can not appear and lead to the coupling failure.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the guide rod coupling device comprises a fixed bottom plate, guide rods and coupling devices, wherein the guide rods are correspondingly fixed on the fixed bottom plate in the front and back directions, and the coupling devices are fixed between the front and back corresponding guide rods; the device also comprises a conduit, a telescopic pipe, a spring, a fixed rod, a limit ring, a fixed buckle, a connecting wire, a push plate, a deflector rod, a submersible pump and a water inlet pipe, wherein the conduit is connected with the output end of the submersible pump in a penetrating way, the telescopic pipe is movably arranged in the conduit, the spring is arranged between the telescopic pipe and the inner cavity wall of the conduit, the fixed rod is fixed on the conduit, the limit ring is correspondingly fixed on the fixed rod in front and back, the limit rings corresponding to the front and back are respectively movably sleeved in the guide rods corresponding to the front and back, the fixed buckle is fixed on the fixed rod, the connecting wire is fixed on the fixed buckle, the water outlet end of the coupling device is provided with a groove matched with the telescopic pipe, the push plate is movably arranged in the groove, and the deflector rod passes through a strip-shaped through hole on the groove, the push plate is fixed, the water inlet end of the coupling device is connected with a water inlet pipe in a penetrating way, and the submersible pump is externally connected with a power supply.

Preferably, a second fixing buckle is fixed on the deflector rod, a shaft seat is fixed on the coupling device, a winding rotating shaft is movably arranged on the shaft seat, and a second connecting wire is fixed with the second fixing buckle after passing through the winding rotating shaft in a winding mode.

Preferably, a support rod is fixed on the peripheral wall of the guide rod, and the support rod is fixed with the fixed bottom plate.

Preferably, it is fixed with the rack to correspond about on coupling device's the inside wall, be fixed with the latch on the fixed plate, latch and rack intermeshing, be fixed with the connecting rod on the inside wall of fixed plate No. one, after the connecting rod passed the lateral wall of oral siphon, be fixed with the fixed plate No. two, the cover is equipped with No. two springs on the connecting rod that is located between a fixed plate and the oral siphon, be fixed with No. three fixed knot on No. two fixed plates, utilize No. two fixed rods to be fixed with on the inside wall of oral siphon to wear to establish the ring, No. three connecting wire passes and wears to establish behind the ring, it is fixed with No. three fixed knot, all be fixed with seal ring on the lateral wall about the oral siphon, seal ring sets up with coupling device's inside wall activity laminating.

Compared with the prior art, the beneficial effects of the utility model are that: reasonable in design, coupling connection structure is stable, is difficult for leaking, conveniently installs and removes, and positional deviation can not appear and lead to the coupling failure.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Description of reference numerals:

the device comprises a fixed bottom plate 1, a guide rod 2, a coupling device 3, a guide pipe 4, an extension pipe 5, a first spring 6, a first fixed rod 7, a limiting ring 8, a first fixed buckle 9, a first connecting line 10, a groove 11, a push plate 12, a deflector rod 13, a second fixed buckle 14, a shaft seat 15, a winding rotating shaft 16, a second connecting line 17, a submersible pump 18, a water inlet pipe 19, a support rod 20, a rack 21, a first fixed plate 22, a latch 23, a connecting rod 24, a second spring 25, a second fixed plate 26, a third fixed buckle 27, a second fixed rod 28, a penetrating ring 29, a third connecting line 30 and a sealing washer 31.

The specific implementation mode is as follows:

in the following, the technical solutions of the present invention will be clearly and completely described with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the scope of the present invention.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the device comprises a fixed bottom plate 1, guide rods 2 and a coupling device 3, wherein the guide rods 2 are correspondingly welded and fixed on the fixed bottom plate 1 in a front-back manner, the coupling device 3 is riveted and fixed between the guide rods 2 in the front-back manner, supporting rods 20 are fixedly welded on the peripheral wall of each guide rod 2, and the supporting rods 20 are fixedly welded with the fixed bottom plate 1; the device also comprises a conduit 4, an extension tube 5, a spring 6, a fixed rod 7, a limit ring 8, a fixed buckle 9, a connecting line 10, a push plate 12, a deflector rod 13, a submersible pump 18 and a water inlet pipe 19, wherein the conduit 4 is connected with the output end of the submersible pump 18 in a penetrating way, the extension tube 5 is movably arranged in the conduit 4, the spring 6 is arranged between the extension tube 5 and the inner cavity wall of the conduit 4, the fixed rod 7 is welded and fixed on the conduit 4, the limit rings 8 are correspondingly welded and fixed on the fixed rod 7 in the front and back direction, the limit rings 8 corresponding in the front and back direction are respectively movably sleeved in the guide rods 2 corresponding in the front and back direction, the fixed buckle 9 is welded and fixed on the fixed rod 7, the connecting line 10 is fixed on the fixed buckle 9 in a knotting way, the water outlet end of the coupling device 3 is provided with a groove 11 matched with the extension tube 5, the push plate 12 is movably arranged in the groove 11, a deflector rod 13 penetrates through a strip-shaped through hole on the groove 11 and is welded and fixed with the push plate 12, a water inlet end of the coupling device 3 is connected with a water inlet pipe 19 in a penetrating way, a submersible pump 18 is externally connected with a power supply, a second fixing buckle 14 is welded and fixed on the deflector rod 13, a shaft seat 15 is welded and fixed on the coupling device 3, a winding rotating shaft 16 is movably arranged on the shaft seat 15, a second connecting wire 17 is wound and penetrates through the winding rotating shaft 16 and is knotted and fixed with the second fixing buckle 14, racks 21 are correspondingly welded and fixed on the left side and the right side of the inner side wall of the coupling device 3, a latch 23 is welded and fixed on a first fixing plate 22, the latch 23 is mutually meshed with the racks 21, a connecting rod 24 is welded and fixed on the inner side wall of a first fixing plate 22, a second fixing plate 26 is welded and fixed after the connecting rod 24 penetrates through the side wall of the water inlet pipe 19, a second spring 25 is sleeved on the connecting rod 24 positioned between the first fixing plate 22 and the water inlet pipe 19, no. two fixed plate 26 is gone up welded fastening and is had No. three fixed knot 27, utilizes No. two dead lever 28 welded fastening to be equipped with on the inside wall of oral siphon 19 to wear to establish ring 29, and No. three connecting wire 30 passes and wears to establish ring 29 back, and is knotted fixedly with No. three fixed knot 27, all bonds on the lateral wall about oral siphon 19 and is fixed with seal ring 31, and seal ring 31 sets up with the inside wall activity laminating of coupling device 3.

The working principle of the specific embodiment is as follows: when the first connecting wire 10 is pulled, the first fixing rod 7 is slowly put down, the limiting ring 8 descends along the guide rod 2, the telescopic pipe 5 is attached to the inclined plane at the left end of the coupling device 3 and descends, the first spring 6 contracts, when the telescopic pipe 5 is matched with the groove 11, the first spring 6 rebounds, the telescopic pipe 5 is inserted into the groove 11, so that the guide pipe 4 and the coupling device 3 are coupled, when the guide pipe 4 and the coupling device 3 need to be detached, the second connecting wire 17 is pulled, the second connecting wire 17 drives the deflector rod 13 to move leftwards, the push plate 12 pushes the telescopic pipe 5 out of the groove 11, the first connecting wire 10 is pulled to drive the guide pipe 4 to move upwards, the guide pipe 4 and the coupling device 3 are detached, the water inlet pipe 19 is detached into the coupling device 3, the latch 23 is clamped with the rack 21, the sealing washer 31 is attached to the inner side wall of the coupling device 3, the coupling of the water inlet pipe 19 and the coupling device 3 is achieved, and when the water inlet pipe 19 and the coupling device 3 need to be detached, the third connecting wire 30 is pulled to drive the second fixing plate 26 to move towards the middle position, the second spring 25 contracts, the clamping teeth 23 leave the rack 21, the water inlet pipe 19 can be drawn out at the moment, and the water inlet pipe 19 and the coupling device 3 are detached.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the telescopic pipe 5, the first spring 6, the push plate 12 and the second connecting line 17 are matched, so that the pipe 4 and the coupling device 3 can be coupled, the submersible pump 18 is fixed, the detachment is convenient, the sealing performance is good, and water leakage is not easy to occur;

2. the guide rod 2, the first fixing rod 7 and the limiting ring 8 are matched, so that the position of the submersible pump 18 in the unique process of up and down is limited, and the coupling failure caused by position deviation is avoided;

3. the support rod 20 increases structural stability;

4. the rack 21, the latch 23, the second spring 25, the third connecting line 30 and the sealing washer 31 are matched, so that the water inlet pipe 19 and the coupling device 3 can be coupled and detached conveniently, the connection sealing performance is good, and water leakage is not easy to occur.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (4)

1. An automatic coupling device of a submersible pump comprises a fixed bottom plate (1), guide rods (2) and a coupling device (3), wherein the guide rods (2) are correspondingly fixed on the fixed bottom plate (1) in the front and at the back, and the coupling device (3) is fixed between the guide rods (2) corresponding to the front and at the back; the method is characterized in that: the device also comprises a conduit (4), a telescopic pipe (5), a spring (6), a fixing rod (7), a limiting ring (8), a fixing buckle (9), a connecting wire (10), a push plate (12), a deflector rod (13), a submersible pump (18) and a water inlet pipe (19), wherein the conduit (4) is connected with the output end of the submersible pump (18) in a penetrating way, the telescopic pipe (5) is movably arranged in the conduit (4), the spring (6) is arranged between the telescopic pipe (5) and the inner cavity wall of the conduit (4), the fixing rod (7) is fixed on the conduit (4), the limiting ring (8) is correspondingly fixed on the fixing rod (7) in the front and the back, the limiting rings (8) corresponding in the front and the back are respectively movably sleeved in the guide rods (2) corresponding in the front and the back, the fixing buckle (9) is fixed on the fixing rod (7), the connecting wire (10) is fixed on the fixing buckle (9), the water outlet end of the coupling device (3) is provided with a groove (11) matched with the telescopic pipe (5), a push plate (12) is movably arranged in the groove (11), the deflector rod (13) penetrates through a strip-shaped through hole in the groove (11) and then is fixed with the push plate (12), the water inlet end of the coupling device (3) is connected with a water inlet pipe (19) in a penetrating manner, and the submersible pump (18) is externally connected with a power supply.

2. The automatic coupling device for the submersible pump according to claim 1, wherein: a second fixing buckle (14) is fixed on the shifting lever (13), a shaft seat (15) is fixed on the coupling device (3), a winding rotating shaft (16) is movably arranged on the shaft seat (15), and a second connecting wire (17) is fixed with the second fixing buckle (14) after passing through the winding rotating shaft (16).

3. The automatic coupling device for the submersible pump according to claim 1, wherein: the peripheral wall of the guide rod (2) is fixed with a support rod (20), and the support rod (20) is fixed with the fixed bottom plate (1).

4. The automatic coupling device for the submersible pump according to claim 1, wherein: racks (21) are correspondingly fixed on the left side and the right side of the inner side wall of the coupling device (3), a latch (23) is fixed on a first fixing plate (22), the latch (23) is meshed with the racks (21), a connecting rod (24) is fixed on the inner side wall of the first fixing plate (22), a second fixing plate (26) is fixed after the connecting rod (24) penetrates through the side wall of the water inlet pipe (19), a second spring (25) is sleeved on the connecting rod (24) positioned between the first fixing plate (22) and the water inlet pipe (19), a third fixing buckle (27) is fixed on the second fixing plate (26), a penetrating ring (29) is fixed on the inner side wall of the water inlet pipe (19) by using the second fixing rod (28), a third connecting wire (30) penetrates through the penetrating ring (29) and then is fixed with the third fixing buckle (27), sealing gaskets (31) are fixed on the left side wall and the right side wall of the water inlet pipe (19), the sealing washer (31) is movably attached to the inner side wall of the coupling device (3).

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