CN218522847U

CN218522847U - High-stability corrosion-resistant micro water pump

Info

Publication number: CN218522847U
Application number: CN202122929223.4U
Authority: CN
Inventors: 周书
Original assignee: Fujian Yuanhua Pump Co ltd
Current assignee: Fujian Yuanhua Pump Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2023-02-24
Anticipated expiration: 2031-11-26

Abstract

The invention relates to the technical field of water pumps, and discloses a high-stability corrosion-resistant micro water pump which comprises a shell, wherein an impeller is arranged in the shell, a water outlet pipe is integrally formed at one side of the shell, a water inlet pipe communicated with the interior of the shell is fixedly arranged on the wall surface in front of the shell, an installation block is arranged in the water inlet pipe, a filter screen is fixedly arranged in the installation block, and a connecting pipe is arranged at the output end of the water inlet pipe.

Description

High-stability corrosion-resistant micro water pump

Technical Field

The utility model relates to a water pump technical field specifically is a corrosion-resistant miniature water pump of high stability.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for transferring liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.

Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

The water pump is generally formed by a driving part and a pump body, the pump body is provided with an inlet and an outlet, water enters from the water inlet and exits from the water outlet, and the miniature water pump with small volume and pocket size is called a miniature water pump or a miniature water pump.

Current miniature pump is intake and is generally not all set up filter equipment, has just so led to when miniature pump carries out work in comparatively muddy aquatic, and it is intake and is held probably to inhale some graininess impurity to the cavity inside, causes the damage to the cavity, influences miniature pump's stable use, therefore we have provided a high stable corrosion-resistant miniature pump.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a corrosion-resistant miniature pump of high stability has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high stable corrosion-resistant miniature water pump, includes the casing, the inside of casing is provided with can be by motor drive's impeller, one side integrated into one piece of casing has the outlet pipe, fixed mounting has the inlet tube with the inside intercommunication of casing on the place ahead wall of casing, the inside of inlet tube is provided with the installation piece, the inside fixed mounting of installation piece has the filter screen, and the output of inlet tube is provided with the connecting pipe, through having installed the filter screen, can be when the rotatory inside moisture content of inhaling to the casing of impeller, the filter screen can filter water, prevents to have tiny stone to enter into the inside of casing, causes the inside damage of casing, influences the stability of during operation.

Preferably, two corresponding connecting grooves are formed in the inner wall of the water inlet pipe, a protrusion is integrally formed on the position, corresponding to the connecting grooves, of the mounting block, the protrusion is matched with the connecting grooves, and the protrusion is movably clamped with the connecting grooves.

Preferably, the casing corresponds the one end of connecting pipe and has seted up annular thread groove, annular thread groove is close to and has seted up the screw thread on one side inner wall of central point, fixed mounting has annular thread piece on the side wall face that the connecting pipe corresponds the inlet tube, annular thread piece is in the same place with annular thread groove threaded connection, and through the connecting pipe that has set up threaded connection, the rotary connection pipe is dismantled down the connecting pipe from the inlet tube, then takes out the installation piece from the inside of inlet tube, then to the impurity clearance under the interception on the filter screen, such setting can reach the effect of the clearance of being convenient for.

Preferably, the one end fixed mounting that the connecting pipe corresponds the inlet tube has the annular piece, fixed mounting has the sealing rubber piece on the annular piece is close to one side inner wall of central point, the outer wall laminating of sealing rubber piece and inlet tube, when the connecting pipe was installed on the inlet tube, the sealing rubber piece can be laminated with the gap of connecting pipe and inlet tube junction, seals it, and such setting of this scheme can effectual increase leakproofness, has reduced the condition that connecting pipe and inlet tube junction leaked.

Preferably, the inner wall of the shell and the inner wall of the water outlet pipe are both attached with a rubber corrosion-resistant layer, and the sealing performance of the scheme can be effectively improved by adding the rubber corrosion-resistant layers.

(III) advantageous effects

Compared with the prior art, the utility model provides a corrosion-resistant miniature pump of high stability possesses following beneficial effect:

1. this corrosion-resistant miniature pump of high stability, through having installed the filter screen, can be when the inside suction moisture content of impeller rotation to the casing, the filter screen can filter water, prevent that there is tiny stone to enter into the inside of casing, cause the inside damage of casing, influence the stability of during operation, it generally all does not set up filter equipment at the end of intaking to have solved current miniature pump, just so lead to when miniature pump carries out the work in comparatively muddy aquatic, it intakes to hold and probably inhales inside some granular impurity to the cavity, cause the damage to the cavity, influence miniature pump's stable use.

2. This corrosion-resistant miniature pump of high stability, through the connecting pipe that has set up threaded connection, the rotary connection pipe is dismantled down the connecting pipe from the inlet tube, then will install the piece and take out from the inside of inlet tube, then to the impurity clearance under the interception on the filter screen, such setting can reach the effect of the clearance of being convenient for.

3. This corrosion-resistant miniature pump of high stability, when the connecting pipe was installed on the inlet tube, the sealing rubber piece can be sealed it with the gap laminating of connecting pipe and inlet tube junction, and such setting of this scheme can effectual increase leakproofness, has reduced the condition that connecting pipe and inlet tube junction leaked.

4. This corrosion-resistant miniature water pump of high stability through having increased rubber corrosion-resistant layer, can the effectual leakproofness that promotes this scheme.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure workbench of the present invention;

FIG. 3 is a schematic sectional view of the concave block of the present invention;

fig. 4 is a schematic side perspective cross-sectional view of a baffle.

In the figure: 1. a housing; 2. a water outlet pipe; 3. a corrosion resistant layer of rubber; 4. a water inlet pipe; 5. an impeller; 6. sealing the rubber block; 7. a ring block; 8. a connecting pipe; 9. an annular thread groove; 10. mounting blocks; 11. filtering with a screen; 12. a protrusion; 13. connecting grooves; 14. and an annular thread block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-4, a high-stability corrosion-resistant micro water pump, which includes a housing 1, an impeller 5 capable of being driven by a motor is arranged inside the housing 1, a water outlet pipe 2 is integrally formed on one side of the housing 1, a water inlet pipe 4 communicated with the inside of the housing 1 is fixedly mounted on a front wall surface of the housing 1, an installation block 10 is arranged inside the water inlet pipe 4, a filter screen 11 is fixedly mounted inside the installation block 10, an output end of the water inlet pipe 4 is provided with a connection pipe 8, and when the impeller 5 rotates to suck water into the inside of the housing 1, the filter screen 11 can filter the water, thereby preventing fine stones from entering the inside of the housing 1, causing damage to the inside of the housing 1 and affecting the stability during operation.

Furthermore, two corresponding connecting grooves 13 are formed in the inner wall of the water inlet pipe 4, a protrusion 12 is integrally formed in the position, corresponding to the connecting grooves 13, of the mounting block 10, the protrusion 12 is matched with the connecting grooves 13, and the protrusion 12 is movably clamped with the connecting grooves 13.

Further, annular thread groove 9 has been seted up to the one end that casing 1 corresponds connecting pipe 8, annular thread groove 9 has been seted up on being close to one side inner wall of central point threaded connection, fixed mounting has annular thread piece 14 on the side wall of connecting pipe 8 corresponding inlet tube 4, annular thread piece 14 is in the same place with annular thread groove 9 threaded connection, through the connecting pipe 8 that has set up threaded connection, rotatory connecting pipe 8, dismantle connecting pipe 8 from inlet tube 4 down, then take out installation piece 10 from the inside of inlet tube 4, then impurity clearance under the interception on the filter screen 11, such setting can reach the effect of the clearance of being convenient for.

Further, the one end fixed mounting that connecting pipe 8 corresponds inlet tube 4 has annular piece 7, fixed mounting has sealing rubber piece 6 on the one side inner wall that annular piece 7 is close to the central point, sealing rubber piece 6 and the laminating of the outer wall of inlet tube 4, when connecting pipe 8 is installed on inlet tube 4, sealing rubber piece 6 can laminate with the gap of connecting pipe 8 and inlet tube 4 junction, seal it, such setting of this scheme, can effectual increase leakproofness, the condition that connecting pipe 8 and inlet tube 4 junction leaked has been reduced.

Further, the inner wall of the shell 1 and the inner wall of the water outlet pipe 2 are both attached with a rubber corrosion-resistant layer 3, and the sealing performance of the scheme can be effectively improved by adding the rubber corrosion-resistant layer 3.

When using, through having installed filter screen 11, can be when impeller 5 is rotatory to the inside suction moisture content of casing 1, filter screen 11 can filter water, prevents that there is tiny stone to enter into the inside of casing 1, causes the inside damage of casing 1, influences the stability of during operation.

Through the connecting pipe 8 that has set up threaded connection, rotatory connecting pipe 8 is dismantled down connecting pipe 8 from inlet tube 4, then will install the piece 10 and take out from the inside of inlet tube 4, then to the impurity clearance under the upper interception of filter screen 11, such setting can reach the effect of the clearance of being convenient for.

When connecting pipe 8 was installed on inlet tube 4, sealing rubber piece 6 can be sealed it with the gap laminating of connecting pipe 8 and inlet tube 4 junction, and such setting of this scheme can effectual increase leakproofness, has reduced the condition that connecting pipe 8 and inlet tube 4 junction leaked.

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 a high stable corrosion-resistant miniature pump, includes casing (1), its characterized in that: the inside of casing (1) is provided with can be by motor drive's impeller (5), one side integrated into one piece of casing (1) has outlet pipe (2), fixed mounting has inlet tube (4) with the inside intercommunication of casing (1) on the place ahead wall of casing (1), the inside of inlet tube (4) is provided with installation piece (10), the inside fixed mounting of installation piece (10) has filter screen (11), and the output of inlet tube (4) is provided with connecting pipe (8).

2. The miniature water pump with high stability and corrosion resistance as claimed in claim 1, wherein: offer two spread groove (13) that correspond on the inner wall of inlet tube (4), integrated into one piece has arch (12) on the position that installation piece (10) correspond spread groove (13), protruding (12) and spread groove (13) looks adaptation, protruding (12) are in the same place with spread groove (13) activity joint.

3. The miniature water pump with high stability and corrosion resistance as claimed in claim 1, wherein: casing (1) corresponds the one end of connecting pipe (8) and has seted up annular thread groove (9), set up screw thread on annular thread groove (9) are close to one side inner wall of central point, fixed mounting has annular thread piece (14) on connecting pipe (8) correspond a side wall of inlet tube (4), annular thread piece (14) are in the same place with annular thread groove (9) threaded connection.

4. The miniature water pump with high stability and corrosion resistance as claimed in claim 1, wherein: one end fixed mounting that connecting pipe (8) correspond inlet tube (4) has ring block (7), fixed mounting has sealing rubber block (6) on one side inner wall that ring block (7) are close to the central point, sealing rubber block (6) laminate with the outer wall of inlet tube (4).

5. The miniature water pump with high stability and corrosion resistance of claim 4, wherein: and a rubber corrosion-resistant layer (3) is attached to the inner wall of the shell (1) and the inner wall of the water outlet pipe (2).