CN217055672U

CN217055672U - Submersible pump floating ball cable suspension structure

Info

Publication number: CN217055672U
Application number: CN202220853296.1U
Authority: CN
Inventors: 章海平
Original assignee: Lewei Pump Co ltd
Current assignee: Lewei Pump Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-26
Anticipated expiration: 2032-04-13

Abstract

The utility model provides a immersible pump floater cable suspended structure belongs to water pump technical field. It has solved the unable problem of adjusting the floater vertical height of current immersible pump. The utility model discloses in, the immersible pump includes the top cap, and the floater cable includes the rubber skin, and has the annular convex part on the outer wall of rubber skin, and this suspended structure includes the registration arm of vertical setting in top cap one side, and the registration arm cover is outside the convex part, and convex part and registration arm link firmly mutually; the top cap top level is provided with the lamellar body, and lamellar body one end registration arm links firmly, and sliding connection about lamellar body other end passes through connection structure and top cap to under connection structure effect, the lamellar body can lock at the sliding position. The submersible pump floating ball cable suspension structure can realize vertical height adjustment of the floating ball.

Description

Submerged pump floating ball cable suspension structure

Technical Field

The utility model belongs to the technical field of the water pump, a immersible pump, especially a immersible pump floater cable suspended structure are related to.

Background

The submersible pump is an important device for pumping water from deep wells, and is mainly used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting, ship load regulation and the like.

In order to realize the automatic control starting of the submersible pump, the cable type floating ball is flexibly connected outside, and the cable type floating ball is electrically connected with a control circuit of the submersible pump; the height of the water level can be detected through the cable type floating ball only by vertically placing the cable type floating ball in the water, and when the water level is too low, the control circuit controls the submersible pump to stop; when the water level is high, the submersible pump is controlled to start. When the floater floats on the water surface, the position and the angle of the floater are restricted by the electric cable, a part rolling along with gravity is arranged in the floater, the floater generates the change of an electric signal through the change of the angle, and the electric signal further controls the start and stop of the water pump.

The above prior art solutions have the following drawbacks: after the cable type floating ball is installed on the submersible pump, the length of a cable of the cable type floating ball is fixed, and the floating ball acts when the water level is lowered to a fixed position, so that the pump is controlled to stop working. However, in the actual use process, the water storage capacity after the water pumping is finished is different for the personnel, the water is not necessarily pumped to the fixed height of the action of the floating ball, and the submersible pump is difficult to adjust the time of automatic stop.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and provides a submersible pump floating ball cable suspension structure capable of adjusting the drooping height of a floating ball.

The purpose of the utility model can be realized by the following technical proposal: the suspension structure of the floating ball cable of the submersible pump comprises a top cover, the floating ball cable comprises a rubber outer layer, and an annular convex part is arranged on the outer wall of the rubber outer layer; the top cap top level is provided with the lamellar body, and lamellar body one end registration arm links firmly, and sliding connection about the lamellar body other end passes through connection structure and top cap to under connection structure effect, the lamellar body can lock in sliding position.

During the use, operating personnel accessible slide lamellar body drives the registration arm and reciprocates to adjust the flagging height of floater through changing convex part high position, thereby change immersible pump automatic shutdown opportunity, have simple structure, convenient operation's advantage.

In the floating ball cable suspension structure of the submersible pump, the connecting structure comprises a locking piece and a guide rod vertically fixed on the top cover, a through hole matched with the guide rod and allowing the guide rod to penetrate is formed in the sheet body, and the sheet body is locked at a sliding position through the locking piece. The connecting structure is split into two parts, namely sliding and locking structures, so that the design difficulty can be reduced, and the assembly is convenient.

In foretell immersible pump floater cable suspended structure, the locking piece includes two nuts of spiro union on the guide arm, and the upper and lower both sides of lamellar body press respectively on two nuts, can effectively improve lamellar body altitude mixture control scope, satisfies more operating modes, and the practicality is better.

As another scheme, in the floating ball cable suspension structure of the submersible pump, a threaded hole radially penetrates through the hole wall of the through hole, the locking piece comprises a screw in threaded connection with the threaded hole, and the rod part of the screw is tightly pressed on the side wall of the guide rod.

In foretell immersible pump floater cable suspension, the top cap top is equipped with the handle, and the handle comprises the strip of gripping that the level set up and the two location strips that set up respectively at the strip both ends of gripping, and two location strips all link firmly with the top cap. A lifting handle is arranged above the top cover, so that the whole submersible pump can be conveniently moved.

In foretell immersible pump floater cable suspended structure, location strip and lamellar body all are L shape, and the location strip includes the location section that the level set up, and two location section voltage-sharing on the top cap, run through on one of them location section to be equipped with the mounting hole that supplies the guide arm to pass, and the shaping has annular splenium on the guide arm outer wall, and annular splenium sticiss on corresponding the location section. The guide arm both has been used for with lamellar body sliding fit, is used for spacing handle again, promptly in this application, the guide arm possesses a dual-purpose effect of thing, when simplifying the structure, convenient equipment.

In foretell immersible pump floater cable suspension structure, convex part and registration arm can be dismantled and link firmly, are convenient for the floater and change alone.

In foretell immersible pump floater cable suspension structure, integrated into one piece has on the registration arm inner wall to be annular spacing portion, and spacing portion is in the convex part below, and the registration arm upper end can be dismantled and be fixed with the clamping ring, and the convex part presss from both sides tightly the location between spacing portion and clamping ring.

In the floating ball cable suspension structure of the submersible pump, the pressing ring is of an integrated structure and is composed of an outer ring sleeved on the positioning pipe, an inner ring inserted into the positioning pipe and a connecting ring for connecting the inner ring and the outer ring, the outer ring is in threaded connection with the positioning pipe, and the inner ring is pressed on the top wall of the convex part. The clamping ring comprises an outer ring in threaded connection with the positioning pipe and an inner ring pressed on the convex part, so that the outer ring held by a hand is positioned outside the positioning pipe, and the clamping ring is convenient to disassemble and assemble. Naturally, the pressing ring is directly screwed in the positioning pipe and can also position the convex part.

As another scheme, in the floating ball cable suspension structure for the submersible pump, the shape and the size of the outer wall of the convex part are matched with those of the inner hole of the positioning pipe, and the convex part is clamped in the positioning pipe.

Compared with the prior art, this immersible pump floater cable suspension structure has following advantage:

1. during the use, operating personnel accessible sliding sheet body drives the registration arm and reciprocates to adjust the flagging height of floater through changing convex part high position, thereby change immersible pump automatic shutdown opportunity, have simple structure, convenient operation's advantage.

2. The guide arm both has been used for with lamellar body sliding fit, is used for spacing handle again, promptly in this application, the guide arm possesses a dual-purpose effect of thing, when simplifying the structure, convenient equipment.

3. The clamping ring comprises an outer ring in threaded connection with the positioning pipe and an inner ring pressed on the convex part, so that the outer ring held by a hand is positioned outside the positioning pipe, and the clamping ring is convenient to disassemble and assemble. Naturally, the pressing ring is directly screwed in the positioning pipe and can also position the convex part.

Drawings

Fig. 1 is a schematic view of the structure of a submersible pump.

Fig. 2 is an enlarged schematic view of a structure in fig. 1.

Fig. 3 is a schematic view of the connection structure of the sheet body and the positioning tube.

In the figure, 1, a top cover; 2. a handle; 2a, a holding strip; 2b, positioning strips; 2b1, positioning section; 3. a floating ball cable; 3a, a convex part; 4. a positioning tube; 4a, a limiting part; 5. a sheet body; 6. a nut; 7. a guide bar; 7a, an annular pressing part; 8. pressing a ring; 8a, an outer ring; 8b, an inner ring; 8c and a connecting ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, the submersible pump includes a top cap 1 and a handle 2 fixed to the top cap 1. Wherein, the handle 2 is approximately in an inverted U shape, the handle 2 is composed of a holding bar 2a which is horizontally arranged and two positioning bars 2b which are respectively arranged at the two ends of the holding bar 2a, and the two positioning bars 2b are fixedly connected with the top cap 1 so as to facilitate the movement of the whole submersible pump. Preferably, the positioning strip 2b is L-shaped, the positioning strip 2b comprises a positioning section 2b1 which is horizontally arranged, and the two positioning sections 2b1 are pressed on the top cover 1 in a pressure equalizing mode, so that the handle 2 and the top cover 1 can be conveniently connected.

The float cable 3 includes an outer rubber layer, and an annular convex portion 3a is integrally formed on an outer wall of the outer rubber layer.

The floating ball cable suspension structure of the submersible pump comprises a positioning pipe 4 vertically arranged on one side of a top cover 1, wherein the positioning pipe 4 is sleeved outside a convex part 3a, and the convex part 3a is fixedly connected with the positioning pipe 4. The level is provided with lamellar body 5 above top cap 1, and 5 one end registration arm 4 of lamellar body link firmly, and sliding connection about 5 other ends of lamellar body pass through connection structure and top cap 1 to under connection structure effect, lamellar body 5 can lock at sliding position. During the use, operating personnel accessible slide sheet body 5 drives registration arm 4 and reciprocates to adjust the flagging height of floater through changing convex part 3a high position, thereby change immersible pump automatic shutdown opportunity, have simple structure, convenient operation's advantage.

In particular, the present invention relates to a method for producing,

lamellar body

5 and 4 welding of registration arm link firmly, naturally, lamellar body 5 and registration arm 4 adopt the integral type structure also can.

As shown in fig. 1 and 2, the coupling structure includes a locking member and a guide rod 7 vertically disposed. Wherein, the lower end of the guide rod 7 is fixedly connected with the top cover 1; the sheet body 5 is provided with a through hole which is matched with the guide rod 7 and is used for the guide rod 7 to pass through, and the sheet body 5 is locked at a sliding position through a locking piece. The connecting structure is split into two parts, namely sliding and locking structures, so that the design difficulty can be reduced, and the assembly is convenient.

The locking piece includes two nuts 6 of spiro union on guide arm 7, and the upper and lower both sides of lamellar body 5 press respectively on two nuts 6, can effectively improve 5 altitude mixture control scopes of lamellar body, satisfies more operating modes, and the practicality is better.

To further explain, as shown in fig. 2 and fig. 3, the sheet body 5 is L-shaped, a mounting hole for the guide rod 7 to pass through is formed in one of the positioning sections 2b1, an annular pressing portion 7a is formed on an outer wall of the guide rod 7, the annular pressing portion 7a is coaxial with the guide rod 7 and is located above the positioning section 2b1, and the annular pressing portion 7a is tightly pressed on the corresponding positioning section 2b 1. Guide arm 7 both has been used for with lamellar body 5 sliding fit, is used for spacing handle 2 again, promptly in this application, guide arm 7 possesses the dual-purpose effect of an thing, when simplifying the structure, convenient equipment.

In this embodiment, the other positioning section 2b1 is fixedly connected with the top cover 1 through a screw; the top cover 1 is provided with a threaded hole which is just opposite to the guide rod 7, and the lower end of the guide rod 7 is screwed in the threaded hole.

The convex part 3a and the positioning tube 4 are detachably and fixedly connected, so that the floating ball can be replaced independently. Specifically, an annular limiting portion 4a is integrally formed on the inner wall of the positioning tube 4, the limiting portion 4a is located below the convex portion 3a, a pressing ring 8 is detachably fixed at the upper end of the positioning tube 4, the pressing ring 8 is located above the convex portion 3a, and the convex portion 3a is clamped and positioned between the limiting portion 4a and the pressing ring 8. Preferably, the pressing ring 8 is of an integral structure, and the pressing ring 8 is composed of an outer ring 8a sleeved on the positioning tube 4, an inner ring 8b inserted into the positioning tube 4, and a connecting ring 8c connecting the inner ring 8b and the outer ring 8a, wherein the connecting ring 8c is located between the inner ring 8b and the outer ring 8 a. Wherein, the outer ring 8a is connected with the positioning tube 4 by screw threads, and the inner ring 8b is pressed on the top wall of the convex part 3 a. The press ring 8 comprises an outer ring 8a in threaded connection with the positioning tube 4 and an inner ring 8b pressed on the convex part 3a, so that the outer ring 8a held by a hand is positioned outside the positioning tube 4, and the press ring 8 is convenient to disassemble and assemble. Naturally, the press ring 8 can also be directly screwed into the positioning tube 4 to position the projection 3 a.

Example two

The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the hole wall of the through hole radially penetrates through a threaded hole, the locking piece comprises a screw in the threaded hole in a threaded mode, and the rod portion of the screw is tightly pressed on the side wall of the guide rod 7.

EXAMPLE III

The structure and principle of the third embodiment are basically the same as those of the first embodiment, and different points are as follows: the shape and the size of the outer wall of the convex part 3a are matched with the inner hole of the positioning tube 4, and the convex part 3a is clamped in the positioning tube 4.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A submerged pump floating ball cable suspension structure is characterized by comprising a positioning pipe (4) vertically arranged on one side of a top cover (1), wherein the positioning pipe (4) is sleeved outside the convex part (3a), and the convex part (3a) is fixedly connected with the positioning pipe (4); the top cover (1) top level is provided with lamellar body (5), and lamellar body (5) one end registration arm (4) link firmly, and sliding connection about lamellar body (5) other end passes through connection structure and top cover (1) to under connection structure effect, lamellar body (5) can lock in the sliding position.

2. Submerged pump floating ball cable suspension according to claim 1, characterized in that the connection structure comprises a locking piece and a guide rod (7) vertically fixed on the top cover (1), the plate body (5) is provided with a through hole matching with the guide rod (7) and allowing the guide rod (7) to pass through, and the plate body (5) is locked in the sliding position by the locking piece.

3. Floating ball cable suspension structure of submersible pump according to claim 2, characterized in that the locking piece comprises two nuts (6) screwed on the guide rod (7), and the upper and lower sides of the sheet (5) are pressed on the two nuts (6), respectively.

4. The floating ball cable suspension structure of the submersible pump according to claim 2, characterized in that a threaded hole radially penetrates through the wall of the through hole, the locking piece comprises a screw screwed in the threaded hole, and the rod part of the screw is tightly pressed on the side wall of the guide rod (7).

5. The floating ball cable suspension structure of the submersible pump according to claim 2, wherein a handle (2) is arranged above the top cover (1), the handle (2) is composed of a horizontally arranged holding strip (2a) and two positioning strips (2b) respectively arranged at two ends of the holding strip (2a), and the two positioning strips (2b) are fixedly connected with the top cover (1).

6. The floating ball cable suspension structure of the submersible pump according to claim 5, characterized in that the positioning strips (2b) and the plate body (5) are L-shaped, the positioning strips (2b) comprise horizontally arranged positioning sections (2b1), the two positioning sections (2b1) are pressed on the top cover (1) in a pressure equalizing manner, a mounting hole for the guide rod (7) to pass through is formed in one of the positioning sections (2b1) in a penetrating manner, an annular pressing portion (7a) is formed in the outer wall of the guide rod (7), and the annular pressing portion (7a) is pressed on the corresponding positioning section (2b 1).

7. The floating ball cable suspension structure of the submersible pump according to claim 1, characterized in that the convex part (3a) and the positioning pipe (4) are detachably and fixedly connected.

8. The floating ball cable suspension structure of the submersible pump according to claim 7, characterized in that the annular limiting part (4a) is integrally formed on the inner wall of the positioning tube (4), the limiting part (4a) is positioned below the convex part (3a), the pressing ring (8) is detachably fixed at the upper end of the positioning tube (4), and the convex part (3a) is clamped and positioned between the limiting part (4a) and the pressing ring (8).

9. The floating ball cable suspension structure of the submersible pump according to claim 8, wherein the pressing ring (8) is of an integral structure, the pressing ring (8) is composed of an outer ring (8a) sleeved on the positioning pipe (4), an inner ring (8b) inserted into the positioning pipe (4) and a connecting ring (8c) connecting the inner ring (8b) and the outer ring (8a), the outer ring (8a) is in threaded connection with the positioning pipe (4), and the inner ring (8b) presses on the top wall of the convex part (3 a).

10. A floating ball cable suspension structure for a submersible pump according to claim 7, characterized in that the shape and size of the outer wall of the protrusion (3a) are matched with the inner hole of the positioning tube (4), and the protrusion (3a) is clamped in the positioning tube (4).