CN211474530U

CN211474530U - Energy-saving wear-resistant corrosion-resistant coating pump body

Info

Publication number: CN211474530U
Application number: CN201922105897.5U
Authority: CN
Inventors: 陈品文
Original assignee: Jiangsu Zelin Energy Saving Technology Co ltd
Current assignee: Jiangsu Zelin Energy Saving Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-11
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an energy-conserving wear-resisting corrosion-resistant coating pump body, including casing and upper cover, the interior bottom of casing is provided with the horizontal plane, and the fixed welding in upper end of casing has the hollow tube, the upper cover is installed in the upper end of hollow tube, the upper end fixed mounting of upper cover has driving motor, driving motor output fixed mounting has the impeller, the one end of impeller runs through the inside that the upper end of casing is located the casing, be provided with inlet tube and outlet pipe on the lateral wall of casing respectively, all be provided with energy-conserving protection composite coating on the inner wall of casing and inlet tube and outlet pipe, the port department of inlet tube and outlet pipe fixed welding respectively has flange, and installs the check valve on the outlet pipe. The utility model discloses avoided the water accumulation to overflow the piece through energy-conserving protection composite coating and play the guard action to the water pump at the inside operating load who increases the impeller of casing, prolonged the life of water pump to there is obvious energy-conserving effect.

Description

Energy-saving wear-resistant corrosion-resistant coating pump body

Technical Field

The utility model relates to an energy-conserving wear-resisting corrosion-resistant coating pump body technical field specifically is an energy-conserving wear-resisting corrosion-resistant coating pump body.

Background

The structure of the water pump comprises a pump body and a motor, wherein an impeller is arranged in the pump body, the impeller is connected and fixed with a power output shaft of the motor, and the impeller rotates to drive water flow in the pump body under the driving of the motor, so that water is discharged. The existing water pump body is generally circular, an impeller cavity is arranged in the pump body, and a water inlet and a water outlet which are communicated with the impeller cavity are respectively arranged on two opposite sides of the pump body.

However, because the pump body of the existing water pump is generally circular, when water flows through the pump body, a part of the water is more or less accumulated in the pump body, when water is pumped through the impeller, the operation load of the impeller is increased, energy waste is caused, and the service life of the impeller is shortened, so that the energy-saving wear-resistant corrosion-resistant coating pump body is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving wear-resisting corrosion-resistant coating pump body, this pump body has avoided water to pile up the running load at the inside increase impeller of casing to a certain extent, overflows a piece through energy-conserving protection composite biocoating to the water pump and plays the guard action moreover, prolongs the life of water pump to there is obvious energy-conserving effect, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an energy-conserving wear-resisting corrosion-resistant coating pump body, includes casing and upper cover, the interior bottom of casing is provided with the horizontal plane, and the fixed welding in upper end of casing has the hollow tube, the upper cover is installed in the upper end of hollow tube, the upper end fixed mounting of upper cover has driving motor, driving motor output fixed mounting has the impeller, the upper end that the one end of impeller runs through the casing is located the inside of casing, be provided with inlet tube and outlet pipe on the lateral wall of casing respectively, all be provided with energy-conserving protection composite coating on the inner wall of casing and the inner wall of inlet tube and outlet pipe, the port department of inlet tube and outlet pipe fixed welding respectively has flange, and installs.

Preferably, a sealing gasket is fixedly bonded to one side of the connecting flange, and the sealing gasket is an elastic rubber sealing gasket.

Preferably, the water inlet pipe and the water outlet pipe are located at the same horizontal height, and the water inlet pipe and the water outlet pipe are communicated with the inside of the shell.

Preferably, the outer wall of the hollow pipe is provided with an external thread, the upper cover is a concave upper cover, the inner wall of the upper cover is provided with an internal thread corresponding to the external thread, and the upper cover is in threaded connection with the hollow pipe.

Preferably, the external thread and the internal thread are both provided as NPT sealing threads.

Preferably, the side wall of the connecting flange is provided with a mounting hole for mounting a fixing bolt.

Preferably, the energy-saving protective composite coating is a polyurethane/epoxy composite coating, the tensile strength of the energy-saving protective composite coating is more than or equal to 30MPa, the elongation at break is more than or equal to 400%, the tearing strength is more than or equal to 100kN/m, the resilience rate is more than or equal to 25%, the bonding strength with metal is more than or equal to 35MPa, and the abrasion resistance are respectively 4.19 times and 2.18 times of those of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the pump body is provided with the horizontal plane through the interior bottom with the casing to and be located same level with inlet tube and the outlet pipe of casing both sides intercommunication, and all be provided with energy-conserving protection composite biocoating on the inner wall of casing and inlet tube and outlet pipe, avoided water to pile up the operation load at the inside increase impeller of casing to a certain extent, overflow the piece through energy-conserving protection composite biocoating to the water pump and play the guard action, the life of extension water pump, and there is obvious energy-conserving effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A shown in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the water inlet pipe structure of the present invention.

In the figure: 1. a housing; 2. an upper cover; 3. a hollow tube; 4. a drive motor; 5. an impeller; 6. a water inlet pipe; 7. a water outlet pipe; 8. energy-saving protective composite coating; 9. a connecting flange; 10. a one-way valve; 11. a gasket; 12. mounting holes; 13. an external thread; 14. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving wear-resistant corrosion-resistant coating pump body comprises a shell 1 and an upper cover 2, a horizontal plane is arranged at the inner bottom of the shell 1, a hollow pipe 3 is fixedly welded at the upper end of the shell 1, the upper cover 2 is installed at the upper end of the hollow pipe 3, an external thread 13 is arranged on the outer wall of the hollow pipe 3, the upper cover 2 is a concave upper cover, an internal thread 14 corresponding to the external thread 13 is arranged on the inner wall of the upper cover 2, the upper cover 2 is in threaded connection with the hollow pipe 3, the external thread 13 and the internal thread 14 are both set to be NPT sealing threads, a driving motor 4 is fixedly installed at the upper end of the upper cover 2, an impeller 5 is fixedly installed at the output end of the driving motor 4, and one;

the side wall of the shell 1 is respectively provided with a water inlet pipe 6 and a water outlet pipe 7, the inner wall of the shell 1 and the inner walls of the water inlet pipe 6 and the water outlet pipe 7 are respectively provided with an energy-saving protective composite coating 8, the energy-saving protective composite coating 8 is a polyurethane/epoxy composite coating, the tensile strength of the energy-saving protective composite coating 8 is more than or equal to 30MPa, the elongation at break is more than or equal to 400%, the tearing strength is more than or equal to 100kN/m, the rebound rate is more than or equal to 25%, the bonding strength with metal is more than or equal to 35MPa, the abrasion resistance and abrasion resistance are respectively 4.19 times and 2.18 times of stainless steel, the water inlet pipe 6 and the water outlet pipe 7 are positioned at the same horizontal height, the water inlet pipe 6 and the water outlet pipe 7 are both communicated with the inside of the shell 1, the ports of the water, the sealing gasket 11 is an elastic rubber sealing gasket, and the side wall of the connecting flange 9 is provided with a mounting hole 12 for mounting a fixing bolt.

The working principle is as follows: during the use, be provided with the horizontal plane through the interior bottom with casing 1, and inlet tube 6 and the outlet pipe 7 with the intercommunication of casing 1 both sides are located same level, and all be provided with energy-conserving protection composite biocoating 8 on the inner wall of casing 1 and inlet tube 6 and outlet pipe 7, avoided water to pile up the running load at the inside increase impeller 5 of casing 1 to a certain extent, overflow the piece through energy-conserving protection composite biocoating 8 to the water pump and play the guard action, the life of extension water pump, and there is obvious energy-conserving effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving wear-resisting corrosion resistant coating pump body, includes casing (1) and upper cover (2), its characterized in that: the inner bottom of the shell (1) is provided with a horizontal plane, the upper end of the shell (1) is fixedly welded with a hollow pipe (3), the upper cover (2) is arranged at the upper end of the hollow pipe (3), the upper end of the upper cover (2) is fixedly provided with a driving motor (4), an impeller (5) is fixedly installed at the output end of the driving motor (4), one end of the impeller (5) penetrates through the upper end of the shell (1) and is positioned in the shell (1), a water inlet pipe (6) and a water outlet pipe (7) are respectively arranged on the side wall of the shell (1), the inner walls of the shell (1) and the water inlet pipe (6) and the water outlet pipe (7) are respectively provided with an energy-saving protective composite coating (8), the port department of inlet tube (6) and outlet pipe (7) fixed welding respectively has flange (9), and installs check valve (10) on outlet pipe (7).

2. The energy-saving wear-resistant corrosion-resistant coated pump body according to claim 1, wherein: one side of the connecting flange (9) is fixedly bonded with a sealing gasket (11), and the sealing gasket (11) is an elastic rubber sealing gasket.

3. The energy-saving wear-resistant corrosion-resistant coated pump body according to claim 1, wherein: the water inlet pipe (6) and the water outlet pipe (7) are located at the same horizontal height, and the water inlet pipe (6) and the water outlet pipe (7) are communicated with the interior of the shell (1).

4. The energy-saving wear-resistant corrosion-resistant coated pump body according to claim 1, wherein: be provided with external screw thread (13) on hollow tube (3) outer wall, upper cover (2) set up to the spill upper cover, and be provided with on the inner wall of upper cover (2) with external screw thread (13) corresponding internal thread (14), and upper cover (2) and hollow tube (3) threaded connection.

5. The energy-saving wear-resistant corrosion-resistant coated pump body according to claim 4, wherein: the external thread (13) and the internal thread (14) are both provided as NPT sealing threads.

6. The energy-saving wear-resistant corrosion-resistant coated pump body according to claim 1, wherein: and the side wall of the connecting flange (9) is provided with a mounting hole (12) for mounting a fixing bolt.