CN218151482U - Sealed antiseep immersible pump - Google Patents

Abstract

The utility model particularly relates to a sealed antiseep immersible pump, including lower casing, go up casing and motor, the motor is installed on last casing, goes up casing and lower casing and connects, and the bottom surface of going up the casing is equipped with screw and chimb, goes up the outside that the screw is located the chimb, and the upper surface of lower casing is equipped with recess and lower screw, and lower screw is located the outside of recess, is equipped with the sealing member in the recess, and the chimb is arranged in the recess, and it is corresponding with lower screw to go up the screw, goes up the screw and is connected through the second screw between the screw down. The beneficial effects of the utility model are that be located the outside of chimb and recess respectively through last screw and lower screw, under tightening up the connection status, avoid the sealing member position to the sealing member is located the recess, pushes at chimb top sealing member, makes the clearance between the sealed chimb of sealing member and the recess, plays and promotes the leakproofness.

Description

Sealed antiseep immersible pump

Technical Field

The utility model relates to a water pump technical field, more specifically say, relate to a immersible pump of sealed antiseep.

Background

For example, chinese patent application nos.: CN201020502693.1, the utility model discloses a name is: the utility model discloses a novel sewage filth immersible pump, including the pump case, be provided with the external screw thread in the department of the play water of pump case lower extreme, the cover is equipped with the nut on the outlet pipe, and the delivery pipe tip diameter that is close with pump case play water department is greater than the internal diameter of nut, at the nut with the external screw thread corresponds the department and is provided with the internal thread, external screw thread and interior screw-thread fit, is provided with the sealing washer between delivery pipe tip and the pump case department of the play water tip, and the sealing washer is located in the flange. Wherein: the joint of the pump shell adopts a sealing gasket, a screw on the pump shell penetrates through the sealing gasket, and the area occupied by the sealing gasket is large. In the process of tightening the screw, the sealing gasket is easy to deform under the condition of uneven stress, so that the leakage problem is easy to occur at the joint.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a sealed antiseep immersible pump plays and promotes the leakproofness.

According to the utility model discloses a sealed antiseep immersible pump, including casing down, go up casing and motor, the motor is installed on last casing, goes up casing and lower casing and connects, and the bottom surface of going up the casing is equipped with screw and chimb, goes up the outside that the screw is located the chimb, and the upper surface of casing is equipped with recess and lower screw down, and lower screw is located the outside of recess, is equipped with the sealing member in the recess, and the chimb is arranged in the recess, goes up the screw and corresponds with lower screw.

Specifically, the convex edge is further provided with an arc edge and a second arc edge, and the groove is further provided with a first arc-shaped groove and a second arc-shaped concave position.

Specifically further, the rim is at a top end of the seal.

And particularly, a lifting handle is arranged at the top end of the motor.

Particularly, the motor is connected with the handle through a first screw.

Specifically, the motor is connected with the upper shell through a second screw.

Specifically, the lower surface of the lower shell is also provided with a first interface, the upper surface of the upper shell is provided with a second interface, and the first interface is communicated with the second interface.

It is specific further, the lower surface of casing still is equipped with intensive muscle and spiro union seat down, and the one end of strengthening the muscle is connected in the surface department of first interface, is connected with connecting portion between the surface of spiro union seat and first interface, and lower screw is located connecting portion.

The beneficial effects of the utility model are that: this structure is located the outside of chimb and recess respectively through last screw and lower screw, tightens up under the connection status, implements and avoids the sealing member position to the sealing member is located the recess, pushes at chimb top sealing member, makes the clearance between the sealed chimb of sealing member and the recess, plays and promotes the leakproofness.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a connection structure of the upper and lower cases.

Fig. 3 is a schematic perspective view of fig. 2.

Fig. 4 is a bottom view of fig. 2.

Fig. 5 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A of fig. 4.

Fig. 6 is a schematic sectional view at B-B of fig. 4.

Fig. 7 is a schematic structural view of the upper housing.

Fig. 8 is a schematic view of the lower housing structure.

As the reference numbers indicate below: the lower shell 1, the first interface 101, the reinforcing rib 102, the screw base 103, the connecting portion 104, the groove 105, the lower screw hole 106, the first arc-shaped groove 107, the second arc-shaped concave portion 108, the upper shell 2, the second interface 201, the upper screw hole 202, the convex edge 203, the first arc edge 2031, the second arc edge 2032, the motor 3, the handle 301, the first screw 302, the second screw 303, and the sealing member 4.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes with reference to fig. 1 to 8 a submersible pump with anti-leakage function, including lower casing 1, upper casing 2 and motor 3, motor 3 is installed on upper casing 2, upper casing 2 is connected with lower casing 1, the bottom surface of upper casing 2 is equipped with screw 202 and chimb 203, it is located the outside of chimb 203 to go up screw 202, the upper surface of lower casing 1 is equipped with recess 105 and lower screw 106, lower screw 106 is located the outside of recess 105, be equipped with sealing member 4 in the recess 105, chimb 203 is arranged in recess 105, it is corresponding with lower screw 106 to go up screw 202, it is connected through second screw 303 to go up screw 202 and lower screw 106 between.

This structure is located the outside of chimb 203 and recess 105 respectively through last screw 202 and lower screw 106, and sealing member 4 position is avoided to second screw 303 position, tightens up under the connection status at second screw 303, will go up casing 2 and lower casing 1 and be connected, wherein in recess 105 is arranged in to chimb 203, cooperation sealing member 4 is located recess 105, on chimb 203 extrusion sealing member 4's upper surface, make the sealed chimb 203 of sealing member 4 and the clearance between the recess 105, play and promote leakproofness.

In addition, the convex edge 203 and the groove 105 play roles of sealing effect and limiting, so that the upper shell 2 and the lower shell 1 cannot be mutually displaced after being installed. The outer surface of the rim 203 abuts the side walls of the groove 105.

Furthermore, one end of the second screw 303 passes through the upper screw hole 202 and one end of the upper screw hole 202 is screwed into the lower screw hole 106, so that the opposite surfaces of the upper casing 2 and the lower casing 1 are tightly attached to each other.

In the structure, the lower surface of the lower shell 1 is also provided with a first interface 101, the upper surface of the upper shell 2 is provided with a second interface 201, and the first interface 101 is communicated with the second interface 201. One end of the motor 3 is arranged in the upper shell 2, the motor 3 is connected with a water vane, a water channel is formed by connecting the first connector 101 and the second connector 201, the water vane is positioned in the water channel, and the motor 3 drives the water vane to rotate so as to enable water in the water channel to flow.

This knot i the lower surface of casing 1 still is equipped with intensive muscle 102 and spiro union seat 103 down, and the one end of strengthening the muscle 102 is connected in the surface department of first interface 101, is connected with connecting portion 104 between the surface of spiro union seat 103 and first interface 101, and lower screw 106 is located connecting portion 104. The reinforcing rib 102 reinforces the rigidity of the lower case 1, and the connecting portion 104 reinforces the rigidity of the screw seat 103. The reinforcing ribs 102 also reinforce the surface rigidity of the first mouthpiece 101. As shown in fig. 3, a plurality of reinforcements and are distributed on the surface of the first interface 101.

The position of the sealing element 4 is further limited by the groove 105, the sealing element 4 is completely in the groove 105 after extrusion deformation, the overall sealing performance is not influenced, the problem that in the prior art, the edge of a sealing gasket extends to the outer surface and the inner wall of a pump shell respectively, and the gap between the sealing gasket and the pump shell is increased to cause leakage easily under the condition of aging or improper installation is solved effectively.

In the structure, the convex edge 203 is further provided with a first arc edge 2031 and a second arc edge 2032, and the groove 105 is further provided with a first arc-shaped groove 107 and a second arc-shaped concave position 108. The first and second curved edges 2031 and 2032 correspond to the first and second curved recesses 107 and 108, respectively, and the first and second curved edges 2031 and 2032 are mounted in the first and second curved recesses 107 and 108, respectively.

In this configuration the flange 203 is positioned at the top end of the seal 4. The side walls and the inner bottom surface of the groove 105 are respectively abutted against the side surface and the bottom surface of the sealing member 4. The seal 4 occupies one third of the space within the groove 105. The cross-sectional presentation of the rim 203, and the spatial cross-sectional presentation within the groove 105, facilitate the quick insertion of the rim 203 into the groove 105.

In the structure, a handle 301 is arranged at the top end of the motor 3. The handle 301 facilitates the entire transport. In addition, the motor 3 is connected with the handle 301 through a first screw 302. When the first screw 302 is in a twisted and loosened state, the motor 3 is separated from the handle 301; or the motor 3 is connected with the handle 301 when the first screw 302 is in a tightened state. The motor 3 is a submersible motor which is matched with various types of submersible pumps and is integrated with the pump body, and the submersible motor can be submerged in sewage with various water qualities for a long time to run in a severe working environment.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a sealed antiseep immersible pump, includes casing (1) down, goes up casing (2) and motor (3), and motor (3) are installed on last casing (2), go up casing (2) and casing (1) down and are connected its characterized in that: go up the bottom surface of casing (2) and be equipped with screw (202) and chimb (203), it is located the outside of chimb (203) to go up screw (202), the upper surface of casing (1) is equipped with recess (105) and lower screw (106) down, screw (106) are located the outside of recess (105) down, be equipped with sealing member (4) in recess (105), in recess (105) are arranged in chimb (203), it is corresponding with lower screw (106) to go up screw (202), it is connected through second screw (303) to go up between screw (202) and lower screw (106).

2. The submersible pump of claim 1, further comprising: the convex edge (203) is also provided with an arc edge (2031) and a second arc edge (2032), and the groove (105) is also provided with a first arc-shaped groove (107) and a second arc-shaped concave position (108).

3. The submersible pump of claim 1, further comprising: the flange (203) is disposed at a top end of the seal (4).

4. The submersible pump of claim 1, further comprising: the top end of the motor (3) is provided with a handle (301).

5. The submersible pump of claim 4, further comprising: the motor (3) is connected with the handle (301) through a first screw (302).

6. The submersible pump of claim 1, further comprising: the lower surface of the lower shell (1) is also provided with a first interface (101), the upper surface of the upper shell (2) is provided with a second interface (201), and the first interface (101) is communicated with the second interface (201).

7. The submersible pump of claim 6, wherein the pump is further configured to: the lower surface of the lower shell (1) is further provided with a reinforcing rib (102) and a screw joint seat (103), one end of the reinforcing rib (102) is connected to the outer surface of the first connector (101), a connecting portion (104) is connected between the screw joint seat (103) and the outer surface of the first connector (101), and a lower screw hole (106) is located on the connecting portion (104).

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