CN215213978U

CN215213978U - Three-section latex pump

Info

Publication number: CN215213978U
Application number: CN202120780935.1U
Authority: CN
Inventors: 周文菊
Original assignee: Shitong Haitai Pump Industry Tianjin Co ltd
Current assignee: Shitong Haitai Pump Industry Tianjin Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-17
Anticipated expiration: 2031-04-12

Abstract

The utility model belongs to the field of latex pumps, in particular to a three-section latex pump, which comprises a sealing transmission part arranged on a placing surface and used for transmitting the power of an external driving device and a connecting bracket arranged outside the output end of the sealing transmission part and used for being connected with a pumping mechanism, wherein the output end of the sealing transmission part is provided with the pumping mechanism used for pumping materials, the pumping mechanism is fixedly connected with the connecting bracket, and the pumping mechanism comprises a rear pump shell and a front pump shell of which the sealing cover is arranged at the front end of the rear pump shell; the output end of the external driving motor is connected with the transmission shaft of the sealing transmission part, the external driving motor drives the open impeller to rotate, the open impeller drives the material to flow, the material enters through the input pipe, is discharged through the output pipe after being pressurized, and forms a swirling flow in the rear pump shell and the front pump shell under the action of the three groups of convex points and the annular grooves, so that bubbles are eliminated, solid particles and bubbles in the material are better discharged, and the service life of the sealing of the elevator is ensured.

Description

Three-section latex pump

Technical Field

The utility model relates to a latex pump field specifically is syllogic latex pump.

Background

The latex pump is the beautiful person in the hose pump, and he is strong, can reach 3-5 meters from inhaling the ability under vacuum environment, can idle running, can continuous use under the cutout condition, to product quality play decisive role, do not have shearing, do not have grinding, do not break the emulsion, trade look, wash the convenience, carry the field to the higher material of transportation process requirement, extensively adopt the latex pump.

The pump body inner structure of current latex pump is comparatively single, when the pump sending, can't play the rotatory effect of increase material, can not more effectual bubble of elimination in the material, and fixed granule in the material exports comparatively difficultly, increases the load of motor. Accordingly, one skilled in the art has provided a three-stage latex pump to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a syllogic latex pump to solve the problem that proposes among the above-mentioned background art.

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

the three-section type emulsion pump comprises a sealing transmission part arranged on a placing surface and used for transmitting the power of an external driving device and a connecting support arranged on the outer side of the output end of the sealing transmission part and used for being connected with a pumping mechanism, wherein the output end of the sealing transmission part is provided with the pumping mechanism used for pumping materials, the pumping mechanism is fixedly connected with the connecting support, the pumping mechanism comprises a rear pump shell and a front pump shell, a sealing cover is arranged at the front end of the front pump shell, an open impeller used for driving the transmission of the materials is rotated between the rear pump shell and the front pump shell, the front end of the front pump shell is integrally formed with an input pipe used for inputting the materials, the side wall of the front pump shell is integrally formed with an output pipe used for outputting the materials, a groove is formed in one side surface of the rear pump shell corresponding to the open impeller, and three groups of convex points used for driving the materials to form a swirling flow are integrally formed on the inner wall of the groove, two annular grooves which are arranged at intervals are formed in the groove, and the two annular grooves are respectively positioned between the three groups of salient points.

As a further aspect of the present invention: and a sealing ring for sealing is fixed on the inner wall of the rear pump shell.

As a further aspect of the present invention: the salient point is a semicircular sphere, and the top end of the salient point is flush with the top surface of the groove.

As a further aspect of the present invention: the section of the annular groove is semicircular, and the radius of the annular groove is the same as that of the salient point.

As a further aspect of the present invention: the bottom of the sealing transmission part is fixedly provided with a fixed support used for being connected with a placing surface.

As a further aspect of the present invention: and an input flange which is used for being in sealing connection with an external pipeline is coaxially and fixedly arranged at one end of the input pipe, which is far away from the front pump shell.

As a further aspect of the present invention: and an output flange which is used for being in sealing connection with an external pipeline is coaxially and fixedly arranged at one end of the output pipe, which is far away from the front pump shell.

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

the output of external drive motor is connected with the transmission shaft of sealed driving medium, external drive motor drives open impeller and rotates, open impeller drive material flows, the material gets into via the input tube, after the pressurization, discharge via the output tube, under the effect of three group's bumps and ring channel, the material forms the vortex flow in back pump case and the preceding pump case, eliminate the bubble, solid particle and bubble in the better discharge material, guarantee and promote the life-span that the machine seals, open impeller's open structure, and polish and handle, prevent the breakdown of emulsion.

Drawings

FIG. 1 is a schematic view of a three-stage emulsion pump;

FIG. 2 is a schematic diagram of a rear pump casing of a three-section type latex pump;

FIG. 3 is a schematic diagram showing the distribution of the bump positions in the three-stage type latex pump;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. sealing the transmission member; 11. connecting a bracket; 12. a fixed support; 2. a pumping mechanism; 201. a groove; 202. an annular groove; 21. a rear pump housing; 211. salient points; 212. a seal ring; 22. a front pump housing; 23. an open impeller; 24. an input tube; 241. an input flange; 25. an output pipe; 251. and an output flange.

Detailed Description

The three-stage latex pump of the example shown in fig. 1-4 is designed to solve the problem of poor bubble elimination. By the realization of this purpose, the utility model provides a syllogic emulsion pump, external drive motor's output is connected with the transmission shaft of sealing drive spare 1, external drive motor drives open impeller 23 and rotates, open impeller 23 drive material flows, the material gets into via input tube 24, after the pressurization, discharge via output tube 25, under the effect of three group's bumps 211 and ring channel 202, the material forms the vortex flow in rear pump case 21 and preceding pump case 22, eliminate the bubble, solid particle and bubble in the better discharge material, guarantee and the life-span that the elevator sealed, open impeller 23's open structure, and carry out polishing treatment, prevent the breakdown of emulsion.

Referring to fig. 1, 2, 3 and 4, a three-stage emulsion pump is particularly useful for pumping emulsion.

Further, the device comprises a sealing transmission piece 1 which is arranged on the placing surface and used for transmitting the power of an external driving device, and a connecting bracket 11 which is arranged outside the output end of the sealing transmission piece 1 and used for being connected with the pumping mechanism 2.

In an alternative embodiment, the sealing transmission member 1 and the connecting bracket 11 are both mature prior art adopted by the existing latex pump, the external motor drives the pumping mechanism 2 to operate through the sealing transmission member 1, and the connecting bracket 11 plays a role in connecting the sealing transmission member 1 and the pumping mechanism 2.

Further, the output end of the sealed transmission part 1 is provided with a pumping mechanism 2 for pumping materials, the pumping mechanism 2 is fixedly connected with the connecting support 11, the pumping mechanism 2 comprises a rear pump shell 21 and a front pump shell 22, the front pump shell 22 is provided with a sealing cover at the front end, an open impeller 23 for driving the materials to be transmitted is rotated between the rear pump shell 21 and the front pump shell 22, the front end of the front pump shell 22 is integrally provided with an input pipe 24 for inputting the materials, the side wall of the front pump shell 22 is integrally provided with an output pipe 25 for outputting the materials, a side surface of the rear pump shell 21 corresponding to the open impeller 23 is provided with a groove 201, the inner wall of the groove 201 is integrally provided with three groups of salient points 211 for driving the materials to form a vortex, two annular grooves 202 arranged at intervals are formed in the groove 201, and the two annular grooves 202 are respectively positioned between the three groups of salient points 211.

In an optional embodiment, the rear pump case 21, the front pump case 22 and the open impeller 23 can all be made of cast iron, the inner walls of the rear pump case 21 and the front pump case 22 are polished, the surface of the open impeller 23 is polished to be smooth, friction force is reduced, the materials are not prone to bonding, the input pipe 24 and the output pipe 25 are integrally formed on the front pump case 22, the materials are consistent with the front pump case 22 and can all be made of cast iron, the strength is high, the requirement of a high-pressure environment is met, the inner walls of the convex points 211 and the annular grooves 202 are polished, when the materials are driven to form eddy currents, the friction force is small, and bonding is not prone to occurring.

Further, a seal ring 212 for sealing is fixed to an inner wall of the rear pump casing 21.

In an alternative embodiment, the sealing ring 212 may be made of rubber, and has good sealing performance and high temperature resistance, so as to meet the requirement of sealing the rotating shaft of the split impeller 23.

Further, the salient point 211 is a semicircular sphere, the top end of the salient point 211 is flush with the top surface of the groove 201, the section of the annular groove 202 is semicircular, and the radius of the annular groove 202 is the same as that of the salient point 211.

In an optional embodiment, the protruding points 211 are integrally formed on the rear pump shell 21, the material can be cast iron, the strength is high, the high-pressure use environment is met, and under the action of the annular groove 202 and the protruding points 211, the materials form vortex flows in the rear pump shell 21 and the front pump shell 22, so that bubbles are eliminated, solid particles and bubbles in the materials are discharged better, and the service life of the mechanical seal is ensured and prolonged.

Referring to fig. 1, a fixed support 12 for connecting with a placing surface is fixedly arranged at the bottom end of the sealing transmission member 1.

In an alternative embodiment, the fixing support 12 may be made of high-strength stainless steel, and is not easy to corrode, so that the service life is long, and the bolt is fixedly connected with the sealing transmission member 1 and the placing surface, so that the assembly and disassembly are convenient.

Further, an input flange 241 for sealing connection with an external pipeline is coaxially and fixedly arranged at one end of the input pipe 24, which is far away from the front pump shell 22, and an output flange 251 for sealing connection with an external pipeline is coaxially and fixedly arranged at one end of the output pipe 25, which is far away from the front pump shell 22.

In an optional embodiment, the input flange 241 and the output flange 251 may both be made of cast iron, and are fixedly connected to the input pipe 24 and the output pipe 25 by welding, so that the connection strength is high, and the use requirement of high-pressure delivery is met, and the outer walls of the input flange 241 and the output flange 251 are subjected to anti-rust paint coating treatment to protect the input flange 241 and the output flange 251, prevent the input flange 241 and the output flange 251 from being rusted, and ensure the sealing performance.

The utility model discloses a theory of operation is: the external input pipe is connected with the input flange 241 in a sealing mode, the external output pipe is connected with the output flange 251 in a sealing mode, the output end of the external driving motor is connected with the transmission shaft of the sealing transmission part 1, the external driving motor drives the open impeller 23 to rotate, the open impeller 23 drives materials to flow, the materials enter through the input pipe 24 and are discharged through the output pipe 25 after being pressurized, eddy currents are formed in the materials in the rear pump shell 21 and the front pump shell 22 under the action of the three groups of convex points 211 and the annular groove 202, bubbles are eliminated, solid particles and bubbles in the materials are discharged better, and the service life of the sealing device is guaranteed and prolonged.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The three-section type latex pump is characterized by comprising a sealing transmission part (1) arranged on a placing surface and used for transmitting power of an external driving device and a connecting support (11) arranged on the outer side of the output end of the sealing transmission part (1) and used for being connected with a pumping mechanism (2), wherein the pumping mechanism (2) used for pumping materials is installed at the output end of the sealing transmission part (1), the pumping mechanism (2) is fixedly connected with the connecting support (11), the pumping mechanism (2) comprises a rear pump shell (21) and a front pump shell (22) with a sealing cover arranged at the front end of the rear pump shell, an open impeller (23) used for driving the materials to be transmitted is rotated between the rear pump shell (21) and the front pump shell (22), an input pipe (24) used for inputting the materials is integrally formed at the front end of the front pump shell (22), and an output pipe (25) used for outputting the materials is integrally formed on the side wall of the front pump shell (22), a groove (201) is formed in one side face, corresponding to the open impeller (23), of the rear pump shell (21), three groups of protruding points (211) for driving materials to form a swirling flow are integrally formed in the inner wall of the groove (201), two annular grooves (202) which are arranged at intervals are formed in the groove (201), and the two annular grooves (202) are located between the three groups of protruding points (211) respectively.

2. The three-stage latex pump according to claim 1, characterized in that a sealing ring (212) for sealing is fixed to the inner wall of said rear pump casing (21).

3. The three-stage latex pump according to claim 1, wherein said convex point (211) is a semi-circular sphere, and the top end of said convex point (211) is flush with the top surface of said groove (201).

4. The three-stage latex pump according to claim 1, wherein said annular groove (202) is semi-circular in cross-section and the radius of said annular groove (202) is the same as the radius of said hump (211).

5. The three-stage latex pump according to claim 1, wherein a fixed support (12) for connecting with a placing surface is fixedly arranged at the bottom end of the sealing transmission member (1).

6. The three-stage latex pump according to claim 1, wherein an input flange (241) for sealing connection with an external pipeline is coaxially and fixedly arranged at one end of the input pipe (24) far away from the front pump shell (22).

7. The three-stage latex pump according to claim 1, characterized in that an output flange (251) for sealing connection with an external pipeline is coaxially fixed on the end of the output pipe (25) far away from the front pump shell (22).