CN211422844U

CN211422844U - Difluoroethane finished product reflux pump

Info

Publication number: CN211422844U
Application number: CN201922017550.5U
Authority: CN
Inventors: 倪海华; 王国刚
Original assignee: Hukou Henglida Chemical Co ltd
Current assignee: Hukou Henglida Chemical Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-04
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the technical field of reflux pumps, in particular to a difluoroethane finished product reflux pump, which comprises a pump body and a sealing cover, wherein an air suction pipe is erected on the side surface of one end of the sealing cover, which is different from the pump body, through a connecting component, one end of the air suction pipe, which is different from the sealing cover, is connected with a valve, a connecting frame is fixed on the inner wall of the other end of the valve through screw thread screwing, an extension rod is arranged at the outer edge of one end of the connecting frame, and a filtering cotton cylinder is arranged inside the extension rod; through drive roller suction difluoroethane in this backwash pump use, the inlet pipe, arrange the difluoroethane circulation of being convenient for of material pipe, coupling assembling be convenient for the inlet pipe, arrange the material pipe and dismantle and change, filter the cotton section of thick bamboo and filter the air when wasing, the extension rod carries out spacing fixed to filtering the cotton section of thick bamboo with the spacing ring, and the extension rod is convenient for the staff with the spacing ring simultaneously and is changed filtering the cotton section of thick bamboo.

Description

Difluoroethane finished product reflux pump

Technical Field

The utility model belongs to the technical field of the backwash pump, concretely relates to difluoroethane finished product backwash pump.

Background

The reflux pump is the pump body that pressurizes to liquid or gas, still exposes some problems in the present pump body use, can have partly to remain in its inside when the pump body extracts difluoroethane, need follow external extraction part air and wash pump inside, but can lead to its inside air dust to remain in the cleaning process, this influences follow-up pump body and uses, to the problem that exposes in the present pump body use, needs to carry out structural improvement and optimization to the pump body.

Disclosure of Invention

For solving the above-mentioned problem that exists among the prior art, the utility model provides a difluoroethane finished product backwash pump has and avoids having the dust to remain in the inside characteristics of pump among the pump washing process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a difluoroethane finished product backwash pump, includes the pump body, the one end of pump body is passed through the bolt fastening and is had sealed lid, the drive roller has been erect to the inboard inside that is located the pump body of sealed lid, the inlet pipe has been erect through coupling assembling to the side surface of sealed lid, sealed lid is different from one side of inlet pipe and is equipped with row's material pipe, the one end side surface that sealed lid is different from the pump body has erect the aspiration channel through coupling assembling, the aspiration channel is different from the one end of sealed lid and is connected with the valve, the other end inner wall of valve closes soon through the screw thread and is fixed with the link, the one end periphery department of link is equipped with the extension rod, the inside.

As the utility model discloses a preferred technical scheme of difluoroethane finished product backwash pump, the concave surface groove has been seted up on one side surface that sealed lid is relative with the pump body, the pump body has the sealing washer with the regional packing of the connection of sealed lid, the both sides integrated into one piece of sealing washer have with the sand grip ring of concave surface groove looks gomphosis.

As the utility model discloses a preferred technical scheme of difluoroethane finished product backwash pump, coupling assembling are including the sealed lantern ring and connecting cylinder, the outside surface at sealed lid of the sealed lantern ring integrated into one piece of sealed lantern ring, the connecting cylinder closes soon through the screw with the sealed lantern ring and is connected.

As the utility model discloses a preferred technical scheme of difluoroethane finished product backwash pump, the drive roller is the spiral component.

As the utility model discloses a preferred technical scheme of difluoroethane finished product backwash pump, it is a plurality of extension rod integrated into one piece is in the side outer fringe department of link, filter cotton section of thick bamboo gomphosis card in the inboard of extension rod.

As the utility model discloses a preferred technical scheme of difluoroethane finished product backwash pump, the extension rod is different in the one end integrated into one piece limit ring of link, the inboard surface and the contact of filtering a cotton section of thick bamboo lateral wall of limit ring.

Compared with the prior art, the beneficial effects of the utility model are that: through drive roller suction difluoroethane in this backwash pump use, the inlet pipe, arrange the difluoroethane circulation of being convenient for of material pipe, coupling assembling be convenient for the inlet pipe, arrange the material pipe and dismantle and change, filter the cotton section of thick bamboo and filter the air when wasing, the extension rod carries out spacing fixed to filtering the cotton section of thick bamboo with the spacing ring, and the extension rod is convenient for the staff with the spacing ring simultaneously and is changed filtering the cotton section of thick bamboo.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of a driving structure of the present invention;

fig. 3 is an enlarged schematic structural view taken along a line a of fig. 1;

in the figure: 1. a pump body; 11. a drive roller; 2. a seal ring; 3. a sealing cover; 4. a discharge pipe; 41. a sealing collar; 42. a connecting cylinder; 5. a feed pipe; 6. an air suction pipe; 7. a valve; 8. a connecting frame; 81. an extension rod; 82. a filter cartridge; 83. a limit ring.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a difluoroethane finished product backwash pump, including pump body 1, the one end of pump body 1 is passed through the bolt fastening and is had sealed lid 3, the drive roller 11 has been erect to the inboard inside that is located pump body 1 of sealed lid 3, the inlet pipe 5 has been erect through coupling assembling to the side surface of sealed lid 3, sealed lid 3 is different from one side of inlet pipe 5 and is equipped with row material pipe 4, sealed lid 3 is different from the one end side surface of pump body 1 and has erect aspiration channel 6 through coupling assembling, aspiration channel 6 is different from the one end of sealed lid 3 and is connected with valve 7, valve 7's other end inner wall is fixed with link 8 through the screw thread spiral, the one end periphery department of link 8 is equipped with extension rod 81, extension rod 81's inside is equipped with filters cotton section of thick bamboo 82, in this embodiment, it is.

Specifically, the concave groove has been seted up on one side surface that sealed lid 3 and pump body 1 are relative, and pump body 1 and the regional packing of being connected of sealed lid 3 have sealing washer 2, and sealing washer 2's both sides integrated into one piece have with the sand grip ring of concave groove looks gomphosis, and sealing washer 2 adopts rubber component in this embodiment, can the sealed tightness of being connected of 3 and pump body 1 of effectual promotion.

Specifically, coupling assembling includes sealing lantern ring 41 and connecting cylinder 42, and sealing lantern ring 41 integrated into one piece is at the outside surface of sealed lid 3, and connecting cylinder 42 closes with sealing lantern ring 41 through the screw thread soon to be connected, and coupling assembling is convenient for feed pipe 5 and row's material pipe 4 to be connected and separate in this embodiment.

Specifically, the driving roller 11 is a spiral member, and the spiral member in this embodiment effectively pressurizes difluoroethane during rotation.

Specifically, a plurality of extension rods 81 are integrally formed at the outer edge of the side surface of the connecting frame 8, the filter cartridge 82 is embedded and clamped on the inner side of the extension rods 81, and the extension rods 81 limit the filter cartridge 82 in the embodiment.

Specifically, extension rod 81 is different in one end integrated into one piece of link 8 limit ring 83, and the inboard surface of limit ring 83 contacts with the cotton section of thick bamboo 82 lateral wall of filtering, and limit ring 83 shelters from the outer fringe department of filtering cotton section of thick bamboo 82 in this embodiment, and the staff of being convenient for will filter cotton section of thick bamboo 82 and take out the change.

The utility model discloses a theory of operation and use flow: in the use process of the device, the difluoroethane finished product flows into the sealing cover 3 from the feeding pipe 5 and is discharged from the discharging pipe 4 after being pressurized by the driving roller 11; the valve 7 is opened when equipment has used up and needs to wash the inside difluoroethane of the pump body, and the outside air is inhaled the inside of valve 7 through filtering a cotton section of thick bamboo 82, filters a cotton section of thick bamboo 82 and filters the air, and extension rod 81 and spacing ring 83 carry out spacing fixed to filtering a cotton section of thick bamboo 82, and extension rod 81 and spacing ring 83 are convenient for the staff and are changed filtering a cotton section of thick bamboo 82 simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a difluoroethane finished product backwash pump, includes pump body (1), its characterized in that: the one end of pump body (1) is fixed with sealed lid (3) through the bolt, the inboard inside that is located pump body (1) of sealed lid (3) has erect drive roller (11), inlet pipe (5) have been erect through coupling assembling to the side surface of sealed lid (3), sealed lid (3) are different from one side of inlet pipe (5) and are equipped with row material pipe (4), the one end side surface that sealed lid (3) are different from pump body (1) has erect aspiration channel (6) through coupling assembling, aspiration channel (6) are different from the one end of sealed lid (3) and are connected with valve (7), the other end inner wall of valve (7) closes soon through the screw thread and is fixed with link (8), the one end periphery department of link (8) is equipped with extension rod (81), the inside of extension rod (81) is equipped with and filters cotton section of thick bamboo (82).

2. A difluoroethane product reflux pump as set forth in claim 1, wherein: the sealing structure is characterized in that a concave groove is formed in the surface of one side, opposite to the pump body (1), of the sealing cover (3), a sealing ring (2) is filled in the connecting area of the pump body (1) and the sealing cover (3), and protruding strips embedded with the concave groove are integrally formed on the two sides of the sealing ring (2).

3. A difluoroethane product reflux pump as set forth in claim 1, wherein: the connecting assembly comprises a sealing lantern ring (41) and a connecting cylinder (42), the sealing lantern ring (41) is integrally formed on the outer side surface of the sealing cover (3), and the connecting cylinder (42) is screwed with the sealing lantern ring (41) through threads.

4. A difluoroethane product reflux pump as set forth in claim 1, wherein: the drive roller (11) is a spiral member.

5. A difluoroethane product reflux pump as set forth in claim 1, wherein: the extension rods (81) are integrally formed at the outer edge of the side face of the connecting frame (8), and the filtering cotton cylinders (82) are embedded and clamped on the inner side of the extension rods (81).

6. A difluoroethane product reflux pump as set forth in claim 1, wherein: extension rod (81) different from the one end integrated into one piece of link (8) spacing ring (83), the inboard surface and the contact of filtering cotton section of thick bamboo (82) lateral wall of spacing ring (83).