CN209557281U - A kind of coupled structure of immersible pump - Google Patents

Abstract

The utility model discloses a kind of coupled structures of immersible pump, including coupling seats, couple slide plate, guide rail and immersible pump, it couples slide plate and is equipped with guide rail hole, guide rail passes through guide rail hole and connect with coupling slide plate slides, coupling head is additionally provided on coupling slide plate, coupling head is fixedly connected with diving pump case, the water outlet position of immersible pump is equipped with connection ring, connection ring is equipped with retaining ring far from one end of immersible pump, retaining ring is fixedly connected with connection ring, coupling seats are equipped with coupling bend pipe, coupling bend pipe is fixedly connected with coupling seats, guide rail is fixedly connected with coupling seats, retaining ring is equipped with locking inclined-plane, one end of coupling bend pipe is equipped with the stop collar cooperated with retaining ring, it couples and is additionally provided with exhaust valve on the side wall of bend pipe.The setting of exhaust valve, so that the coupled structure in this programme has degassing function, the setting of flanged joint position retaining ring can be improved whole sealing effect.

Description

A kind of coupled structure of immersible pump

Technical field

The utility model relates to a kind of connection structures, more particularly, to a kind of coupled structure of immersible pump.

Background technique

Immersible pump is a kind of water process tool that purposes is very extensive, it works in water unlike common water pumper Under, but there is failure or for a long time when not used in immersible pump, it need to be removed from waterpipe, and send to handling on the water surface, be repaired It is installed on waterpipe again after good.Therefore, in order to facilitate the installation of immersible pump and disassembly, it is necessary to be discharged in immersible pump Between mouth and waterpipe water inlet, a kind of automatic coupling device is installed additional.But current immersible pump is simple flange cooperation mostly, Its sealing performance is usually poor, and does not have degassing function, and using effect is undesirable.

For example, one kind disclosed " a kind of sealing coupling structure for high-lift submersible pump " in Chinese patent literature, Its notification number CN101210570, including the plate that is of coupled connections, immersible pump water outlet and coupling bend pipe, be of coupled connections plate and upside shell Body is fixedly connected, and is of coupled connections in plate and is provided with the bevelled groove of tool, and the upper side body insertion coupling of the input end of bend pipe is coupled The groove in connecting plate is closed, the inclined-plane being provided on rear side of the shell on the upside of bend pipe input end with groove cooperation is coupled, diving pumps out The lower part back side of the connecting flange at the mouth of a river is provided with an inclined-plane, couples and is fixedly connected in the lower case of the input end of bend pipe One locking wedge block is provided with inclined-plane on locking wedge block, and the inclined-plane on the inclined-plane on locking wedge block and connecting flange lower part back side is matched It closes.The program is to improve its sealing performance, has increased locking wedge block newly, but immersible pump with couple the flanged joint position of bend pipe still In the presence of sealing hidden danger, and not set exhaust apparatus.

Utility model content

The utility model be in order to overcome the problems, such as the poor sealing performance of the prior art, without exhaust apparatus, provide a kind of close Sealing property is good and has the immersible pump of exhaust effect.

To achieve the goals above, the utility model uses following technical scheme:

A kind of coupled structure of immersible pump, including coupling seats, coupling slide plate, guide rail and immersible pump, the coupling are sliding Plate is equipped with guide rail hole, and the guide rail passes through guide rail hole and connect with coupling slide plate slides, is additionally provided on the coupling slide plate Coupling head, the coupling head are fixedly connected with diving pump case, and the water outlet position of the immersible pump is equipped with connection ring, described Connection ring be equipped with retaining ring far from one end of immersible pump, the retaining ring is fixedly connected with connection ring, the coupling bottom Seat is equipped with coupling bend pipe, and the coupling bend pipe is fixedly connected with coupling seats, the guide rail and the fixed company of coupling seats It connects, the retaining ring is equipped with locking inclined-plane, and one end of the coupling bend pipe is equipped with the stop collar cooperated with retaining ring, described It couples and is additionally provided with exhaust valve on the side wall of bend pipe.Coupling seats for fix guide rail with couple bend pipe, the coupling being connect with immersible pump Closing slide plate can be put down immersible pump with predetermined position, and connection ring is used to cooperate with retaining ring, pass through retaining ring and stop collar Cooperation limits the position of immersible pump, locks the setting on inclined-plane, can increase the contact area of retaining ring and stop collar, utilize simultaneously Immersible pump gravity compresses retaining ring and stop collar, and retaining ring can be used elastic material and be made, under the action of immersible pump gravity, The junction of retaining ring and stop collar is sealed, sealing performance is improved, couples the exhaust valve on elbow sidewall, it can be by initial shape Gas discharge in state lower pump body, is easy to use.

Preferably, being equipped with gasket between the retaining ring and connection ring, the gasket includes being located at retaining ring Sealing block with the fixed block of connection ring junction and for sealing retaining ring Yu stop collar link position, the retaining ring, Connection ring and fixed block are bolted to connection.The setting of gasket, can be by retaining ring and connection ring, retaining ring and limit The junction of ring seals, and greatly improves sealing effect.

Preferably, the coupling head is equipped with coupling protrusion, the stop collar be equipped with for couple protrusion The limit inclined-plane of cooperation, locating piece is additionally provided on the locking inclined-plane, and the stop collar is equipped with for matching with locating piece The positioning groove of conjunction.The setting of coupling protrusion and limit inclined-plane, can guarantee for immersible pump to be fixed on predetermined position, positioning protrusion With the setting of positioning groove, it can reduce impact force when immersible pump falls, improve stability.

Preferably, be equipped in the exhaust valve and couple the exhaust passage communicated inside and out bend pipe, it is described Exhaust passage be equipped with valve port, be additionally provided with the venting ball that can be moved up and down in valve body and waterproof in the exhaust valve Ball, the venting ball are located at below valve port, and the anti-water polo is located above valve port.Anti- water polo above valve port, in gravity Effect is lower to block valve port, and outside water stream is avoided to enter in coupling bend pipe, and the venting ball below valve port, when gas is discharged in valve body Without motion, gas washes anti-water polo discharge open in valve body, and when fluid is discharged in valve body, venting ball blocks valve port under hydro-flow thrust, Immersible pump water outlet outflow is avoided, self-bleeding effect can be reached.

Prevent preferably, one end that the exhaust passage is communicated with coupling bend pipe is equipped with by what is covered at vent channel openings Off-grid, the anti-off-grid are fixedly connected with exhaust valve.The setting of anti-off-grid avoids venting ball from dropping out exhaust valve, while will not Gas and passing through for water flow are impacted.

Therefore, the utility model has the following beneficial effects:

(1) good seal performance；

(2) there is self-bleeding effect；

(3) stable structure.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model.

Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.

Fig. 3 is the structural schematic diagram of exhaust valve in the utility model.

In figure: 1- coupling seats 2- couples slide plate 3- guide rail 4- immersible pump 5- guide rail hole 6- coupling head 7- connection ring 8- retaining ring 9- couples bend pipe 10- and locks inclined-plane 11- stop collar 12- exhaust valve 13- fixed block 14- sealing block 15- coupling It closes protrusion 16- and limits the anti-anti- off-grid of water polo 21- of inclined-plane 17- positioning protrusion 18- valve port 19- venting ball 20-.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing.

In embodiment as shown in Figure 1 and Figure 2,

A kind of coupled structure of immersible pump, including coupling seats 1, coupling slide plate 2, guide rail 3 and immersible pump 4, couple slide plate 2 It is equipped with guide rail hole 5, guide rail 3 passes through guide rail hole 5 and is slidably connected with slide plate 2 is coupled, and couples and is additionally provided with coupling head 6, coupling on slide plate 2 Syncephalon 6 is connect with 4 casing bolts of immersible pump, and the water outlet position of immersible pump 4 is equipped with connection ring 7, and connection ring 7 is far from immersible pump 4 One end be equipped with retaining ring 8, coupling seats 1 are equipped with coupling bend pipe 9, couple bend pipe 9 and guide rail 3 and 1 bolt of coupling seats connects It connects, retaining ring 8 is equipped with locking inclined-plane 10, and one end of coupling bend pipe 9 is equipped with the stop collar 11 cooperated with retaining ring 8, retaining ring 8 Gasket is equipped between connection ring 7, gasket includes being located at the fixed block 13 of retaining ring 8 and 7 junction of connection ring and being used for The sealing block 14 of retaining ring 8 and 11 link position of stop collar is sealed, retaining ring 8, connection ring 7 and fixed block 13 are bolted Connection, coupling head 6 be equipped with coupling protrusion 15, stop collar 11 be equipped with for couple protrusion 15 cooperate limit inclined-planes 16, Locating piece 17 is additionally provided on locking inclined-plane 10, stop collar 11 is equipped with the positioning groove for cooperating with locating piece 17, couples curved It is additionally provided with exhaust valve 12 on the side wall of pipe 9, is equipped in exhaust valve 12 logical with the exhaust communicated inside and out coupling bend pipe 9 Road, exhaust passage are equipped with valve port 18, are additionally provided with the venting ball 19 that can be moved up and down in valve body and waterproof in exhaust valve 12 Ball 20, venting ball 19 are located at 18 lower section of valve port, and anti-water polo 20 is located at 18 top of valve port, and exhaust passage is communicated with coupling bend pipe 9 One end is equipped with the anti-off-grid 21 that will be covered at vent channel openings, and anti-off-grid 21 is fixedly connected with exhaust valve 12.

Coupling seats 1 for fix guide rail 3 with couple bend pipe 9, the coupling slide plate 2 connecting with immersible pump 4 can will dive under water Pump 4 is put down with predetermined position, and connection ring 7 is used to cooperate with retaining ring 8, is limited by the cooperation of retaining ring 8 and stop collar 11 latent The setting on inclined-plane 10 is locked in the position of water pump 4, can increase the contact area of retaining ring 8 Yu stop collar 11, while utilizing diving Pump 4 gravity to compress retaining ring 8 and stop collar 11, the setting of gasket, can by retaining ring 8 and connection ring 7, retaining ring 8 with The junction of stop collar 11 seals, and greatly improves sealing effect, the setting of coupling protrusion 15 and limit inclined-plane 16, can guarantee by Immersible pump 4 is fixed on predetermined position, and the setting of positioning protrusion 17 and positioning groove can reduce impact when immersible pump 4 falls Power improves stability, couples the exhaust valve 12 on 9 side wall of bend pipe, the gas in original state lower pump body can be discharged, valve port The anti-water polo 20 of 18 tops, blocks valve port 18 under the effect of gravity, and outside water stream is avoided to enter in coupling bend pipe 9, and valve port 18 The venting ball 19 of lower section, the without motion when gas is discharged in valve body, gas is washed anti-water polo 20 open and is discharged in valve body, in valve body discharge stream When body, venting ball 19 blocks valve port 18 under hydro-flow thrust, avoids the water outlet outflow of immersible pump 4, can reach self-bleeding effect Fruit, the setting of anti-off-grid 21 avoid venting ball 19 from dropping out exhaust valve 12, while will not be to gas and water flow by causing shadow It rings.

Claims (5)

1. a kind of coupled structure of immersible pump, including coupling seats, coupling slide plate, guide rail and immersible pump, characterized in that described It couples slide plate and is equipped with guide rail hole, the guide rail passes through guide rail hole and connect with coupling slide plate slides, on the coupling slide plate It is additionally provided with coupling head, the coupling head is fixedly connected with diving pump case, and the water outlet position of the immersible pump is equipped with connection Ring, the connection ring are equipped with retaining ring far from one end of immersible pump, and the retaining ring is fixedly connected with connection ring, described Coupling seats are equipped with coupling bend pipe, and the coupling bend pipe is fixedly connected with coupling seats, the guide rail and coupling seats It is fixedly connected, the retaining ring is equipped with locking inclined-plane, and one end of the coupling bend pipe is equipped with the limit cooperated with retaining ring Ring, it is described coupling bend pipe side wall on be additionally provided with exhaust valve.

2. a kind of coupled structure of immersible pump according to claim 1, characterized in that between the retaining ring and connection ring Equipped with gasket, the gasket include positioned at retaining ring and connection ring junction fixed block and for seal retaining ring with The sealing block of stop collar link position, the retaining ring, connection ring and fixed block are bolted to connection.

3. a kind of coupled structure of immersible pump according to claim 2, characterized in that the coupling head is equipped with coupling Protrusion, the stop collar be equipped with for the limit inclined-plane that couple male cooperation, be additionally provided with calmly on the locking inclined-plane Position block, the stop collar are equipped with the positioning groove for cooperating with locating piece.

4. a kind of coupled structure of immersible pump according to claim 1 or 2 or 3, characterized in that set in the exhaust valve The exhaust passage for having and communicating inside and out coupling bend pipe, the exhaust passage are equipped with valve port, the exhaust valve It is inside additionally provided with the venting ball that can be moved up and down in valve body and anti-water polo, the venting ball is located at below valve port, described Anti- water polo is located above valve port.

5. a kind of coupled structure of immersible pump according to claim 4, characterized in that the exhaust passage with couple bend pipe The one end communicated is equipped with the anti-off-grid that will be covered at vent channel openings, and the anti-off-grid is fixedly connected with exhaust valve.