CN218374191U

CN218374191U - Frequency conversion constant pressure water supply equipment

Info

Publication number: CN218374191U
Application number: CN202222855657.9U
Authority: CN
Inventors: 李建
Original assignee: Zhejiang Dongliu Pump Industry Co ltd
Current assignee: Zhejiang Dongliu Pump Industry Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-24
Anticipated expiration: 2032-10-27

Abstract

The utility model provides a frequency conversion constant voltage water supply equipment belongs to water supply installation technical field. It has solved the current frequency conversion constant voltage water supply equipment jar body and has intake the end and lack filtration, leads to the problem of aquatic area impurity. This frequency conversion constant voltage water supply equipment, comprising a main body, the main part bottom sets up the bottom plate that supplies its installation, the bottom plate top has still set up the jar body that has the end of intaking, the end of intaking of the jar body is connected with L type return bend of intaking, the other end of L type return bend of intaking is equipped with filter equipment, filter equipment is by the main sliding sleeve that connects with L type return bend slip, set up the inside outer port department filter screen of main sliding sleeve, and supply the fixed external filter frame of filter screen to constitute, L type return bend outer end department has the flange portion one on radial outer edge, main sliding sleeve outer end has the flange portion two on radial outer edge, flange portion one is fitted with a contraceptive ring and is arrayed to have a plurality of slide openings, a plurality of fixed orificess have been seted up to corresponding each slide opening position on the flange portion two. The utility model has the advantages of guarantee that quality of water is clean free of impurities.

Description

Frequency conversion constant pressure water supply equipment

Technical Field

The utility model belongs to the technical field of water supply installation, a water supply equipment, in particular to frequency conversion constant voltage water supply equipment is related to.

Background

The constant pressure water supply equipment has one additional small pump in it, and when the water consumption is less than the water output of the small pump, the small pump supplies water and maintains pressure. At present, including the jar body device of taking into water end in the frequency conversion constant voltage water supply equipment, nevertheless the water end department of the present jar of body lacks filtration, gets into some impurity easily, causes the water source to pollute, influences the water source and uses.

Disclosure of Invention

The utility model aims at providing a guarantee clean no impurity's of quality of water frequency constant voltage water supply equipment to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a frequency conversion constant voltage water supply equipment, includes the main part, the main part bottom sets up the bottom plate that supplies its installation, the bottom plate top still set up the jar body that has the end of intaking, its characterized in that, the end of intaking of the jar body is connected with L type return bend of intaking, the other end of L type return bend of intaking is equipped with filter equipment, filter equipment by with L type return bend slip match main sliding sleeve, set up the inside outer port department filter screen of main sliding sleeve to and supply the fixed external filter frame of filter screen to constitute, L type return bend outer end department have the flange portion one of radial outer edge, main sliding sleeve outer end flange portion two that has radial outer edge, flange portion one go up the axial array and have a plurality of slide holes, flange portion two go up and have seted up a plurality of fixed orificess corresponding each slide hole position, slide hole in all join in marriage the dress post cover, the fixed cover in all join in marriage and have fixed cover, each corresponding post cover and fixed cover all are equipped with the guide post between post cover, the main sliding sleeve just be located flange portion one and flange portion two flange portion between the cover and be equipped with the spring, the tight fit outside and be used for compressing tightly be connected with the nut of filter frame.

In foretell frequency conversion constant voltage water supply equipment, external filter frame inner end portion protruding two-layer step portion that is equipped with in proper order, main sliding sleeve terminal surface on seted up and supply two-layer the ladder groove that step portion stretched into.

In the above-mentioned frequency conversion constant voltage water supply equipment, main sliding sleeve outer end have radial evagination and with the connecting portion of external nut tight fit.

In the above frequency conversion constant pressure water supply equipment, a gasket is arranged between the external nut and the main sliding sleeve.

In the above frequency conversion constant pressure water supply equipment, the main sliding sleeve and the L-shaped water inlet bent pipe are provided with a sealing ring therebetween.

Compared with the prior art, this frequency conversion constant voltage water supply equipment has filterable effect, and the filter screen can be dismantled, regularly can clear up, guarantees the clean free from impurity of quality of water.

Drawings

Fig. 1 is a schematic structural view of the variable frequency constant pressure water supply equipment in a front view.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the figure, 1, main body; 2. a base plate; 3. a tank body; 4. an L-shaped water inlet bent pipe; 5. a main sliding sleeve; 6. filtering with a screen; 7. an external filter frame; 8. a first flange part; 9. a second flange part; 10. column sleeve; 11. fixing a sleeve; 12. a guide post; 13. a spring; 14. externally connecting a nut; 15. a step portion; 16. a connecting portion; 17. a gasket; 18. a seal ring; 19. a water inlet end.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the variable-frequency constant-pressure water supply equipment comprises a main body 1, a bottom plate 2 for mounting the main body 1 is arranged at the bottom of the main body 1, a tank body 3 with a water inlet end 19 is further arranged at the top of the bottom plate 2, the water inlet end 19 of the tank body 3 is connected with an L-shaped water inlet bent pipe 4, a filtering device is arranged at the other end of the L-shaped water inlet bent pipe 4, the filtering device comprises a main sliding sleeve 5 matched with the L-shaped water inlet bent pipe 4 in a sliding mode, a filtering net 6 arranged at an outer port inside the main sliding sleeve 5 and an external filtering frame 7 for fixing the filtering net 6, a first flange part 8 with a radial outer edge is arranged at the outer end of the L-shaped water inlet bent pipe 4, a second flange part 9 with a radial outer edge is arranged at the outer end of the main sliding sleeve 5, a plurality of sliding holes are arranged on the first flange part 8 in an annular mode, a plurality of fixing holes are arranged on the second flange part 9 corresponding to the positions, column sleeves 10 are all arranged in the sliding holes, fixing holes are all provided with fixing sleeves 11, guide columns 12 are arranged between the corresponding column sleeves 10 and the fixing sleeves 11, a spring is tightly connected with the external filtering frame 7 for tightly pressing the external filtering frame 7 through a nut 14, and tightly pressing nut 14 for tightly pressing the external filtering frame 7; in addition, the outer end of the external nut 14 is connected with a water source, and when water is impacted, the main sliding sleeve 5 obtains a flow slowing effect under the action of the spring 13 and under the guide assistance of the guide post 12, the fixed sleeve 11 and the post sleeve 10, so that the noise is reduced.

Further carefully say that the tip is protruding in proper order to be equipped with two-layer step portion 15 in external filter frame 7, has seted up on the 5 terminal surfaces of main sliding sleeve and has supplied two-layerly the ladder groove that step portion 15 stretched into, this structure plays the effect of location to play spacingly by external nut 14, can be further prevent that filter screen 6 from dropping, and wholly can change, can regularly change filter screen 6 after using at every interval.

Preferably, the outer end of the main sliding sleeve 5 is provided with a connecting part 16 which is radially convex and is tightly matched with the external nut 14.

Preferably, a gasket 17 is arranged between the external nut 14 and the main sliding sleeve 5.

Preferably, a sealing ring 18 is arranged between the main sliding sleeve 5 and the L-shaped water inlet bent pipe 4.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the main body 1, the bottom plate 2, the tank 3, the L-shaped inlet elbow 4, the main sliding sleeve 5, the filter screen 6, the external filter frame 7, the first flange 8, the second flange 9, the column sleeve 10, the fixing sleeve 11, the guide column 12, the spring 13, the external nut 14, the step 15, the connecting part 16, the gasket 17, the sealing ring 18, the inlet end 19, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a frequency conversion constant voltage water supply equipment, includes main part (1), main part (1) bottom sets up bottom plate (2) that supplies its installation, bottom plate (2) top still set up jar body (3) that have inlet end (19), a serial communication port, inlet end (19) of jar body (3) are connected with L type return bend (4) of intaking, the other end of L type return bend (4) of intaking is equipped with filter equipment, filter equipment by with L type return bend (4) slip join in marriage main sliding sleeve (5), set up main sliding sleeve (5) inside outer port department filter screen (6) to and supply filter screen (6) fixed external filter frame (7) to constitute, L type return bend (4) outer end department of intaking have flange portion one (8) along radially, main sliding sleeve (5) outer end flange portion two (9) that have radially outer edge, flange portion one (8) go up to the array and have a plurality of slide holes, flange portion two (9) go up and have seted up a plurality of fixed orifices corresponding, the slide hole position of slide sleeve (10) all be equipped with the fixed sleeve (10) between the post portion (10) and the flange portion (11) and the fixed sleeve (10) and the flange portion (11) are equipped with the flange portion (10) and all be equipped with the fixed sleeve (10) of the flange portion, the outer side of the main sliding sleeve (5) is tightly matched and connected with an external nut (14) used for compressing the external filter frame (7).

2. The variable-frequency constant-pressure water supply equipment as claimed in claim 1, wherein two layers of step parts (15) are sequentially arranged at the inner end part of the external filter frame (7) in a protruding manner, and a stepped groove for the two layers of step parts (15) to extend into is formed in the end surface of the main sliding sleeve (5).

3. The variable-frequency constant-pressure water supply equipment as claimed in claim 1, wherein the outer end of the main sliding sleeve (5) is provided with a connecting part (16) which is radially convex and is tightly matched with the external nut (14).

4. The variable-frequency constant-pressure water supply equipment as claimed in claim 1, wherein a gasket (17) is arranged between the external nut (14) and the main sliding sleeve (5).

5. The variable-frequency constant-pressure water supply equipment as claimed in claim 1, wherein a sealing ring (18) is arranged between the main sliding sleeve (5) and the L-shaped water inlet elbow (4).