CN213393698U - Novel external pipeline of pump valve - Google Patents

Abstract

The utility model relates to a novel external pipeline of pump valve, including pump valve pipeline body and dosing pipe, pump valve pipeline body include tubular product and with the sealed fixed dosing subassembly in tubular product upper end, the dosing subassembly includes the set casing at casing and casing top center, the fixed a plurality of supports that are used for limiting pressure plate of set casing side, limiting pressure plate's center is fixed with pushing away the anther sac top, the below output that pushes away the anther sac is connected with the set casing top, the set casing inner chamber is fixed first through-hole membrane and at least a slice respectively from top to bottom and is used for preventing the inoxidizing coating of backward flow, the dosing pipe vertically runs through and fixes at the casing center and extend to inside the tubular product, the second through-hole membrane is fixed at dosing pipe inner chamber lower extreme. This novel external pipeline of pump valve, device need not to rely on outside injection apparatus, sets up "rice" font open-ended rubber material inoxidizing coating, can be when pushing the liquid medicine, through negative pressure production pressure, make the liquid medicine flow in pipeline, the simple operation fast.

Description

Novel external pipeline of pump valve

[ technical field ] A method for producing a semiconductor device

The utility model relates to a pump valve field, concretely relates to novel external pipeline of pump valve.

[ background of the invention ]

The pump valve is a general name of a pump and a valve, and the pump and the valve are not used for the pump or have a pump function, the pump and the valve are often connected together, and some places often need pumps which are used for liquid conveying places.

The pump valve pipeline is the indispensable part in the pump valve is used, after using a period, the pipeline inner wall can lead to the attached condition of the scale of condensing of remaining liquid of wall to appear because of the long-term circulation of flowing medium, also can breed certain bacterium, need add the medicine operation, the medicine is not convenient for add to current pump valve pipeline structure, need rely on external equipment to pour into, the operation is complicated, comparatively inconvenient, can't carry out efficient operation of adding medicine, make the clean efficiency of pump valve pipeline lower. Aiming at the problems, the pump valve is innovatively designed on the basis of the original pump valve pipeline.

[ Utility model ] content

In order to solve the problems, an object of the present invention is to provide a novel external pipeline of pump valve, which solves the problems of inconvenient dosing, need to inject by external devices, and complicated operation of the existing pipeline structure of pump valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel external pipeline of pump valve, includes pump valve pipeline body and dosing pipe, pump valve pipeline body include tubular product and with the sealed fixed dosing subassembly in tubular product upper end, the dosing subassembly includes the set casing at casing and casing top center, the fixed a plurality of supports that are used for limit clamp of set casing side, limit clamp's center is fixed with pushing away the anther sac top, the below output that pushes away the anther sac is connected with the set casing top, the set casing inner chamber is fixed first through-hole membrane respectively from top to bottom and is used for the inoxidizing coating that prevents the backward flow with at least a slice, the dosing pipe vertically runs through to be fixed at the casing center and extends to inside the tubular product, the second through-hole membrane is fixed at dosing pipe inner chamber lower extreme.

The utility model provides a novel external pipeline of pump valve further sets up to: the tube is communicated and connected with the dosing assembly through a dosing pipe, and the tube is tightly sealed and fixed with the dosing assembly.

The utility model provides a novel external pipeline of pump valve further sets up to: the medicine pushing bag and the bracket form a lifting structure through a limiting pressure plate.

The utility model provides a novel external pipeline of pump valve further sets up to: the first through hole film, the protective layer and the second through hole film are all made of hard rubber materials, and a 'meter' -shaped opening is formed in the center of the protective layer.

The utility model provides a novel external pipeline of pump valve further sets up to: the first through hole film and the second through hole film are both in a sheet-shaped circular ring structure.

The utility model provides a novel external pipeline of pump valve further sets up to: a liquid inlet is arranged on the side surface above the medicine pushing bag, and a sealing cover is arranged on the surface of the liquid inlet of the medicine pushing bag.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) this novel external pipeline of pump valve is equipped with the multi-disc inoxidizing coating in adding the medicine subassembly, and "rice" font open-ended rubber material inoxidizing coating is seted up at the center, can be when pushing the liquid medicine, through negative pressure production pressure, inside the liquid medicine can the fast flow in pipeline, when the medicine does not carry out the propelling movement, also can prevent the inside liquid reflux of pipeline.

(2) This novel external pipeline of pump valve, through pouring into proper amount liquid medicine and push away the anther sac, close sealed lid and press and push away the downward pressure feed in anther sac bottom, the liquid medicine in the pressure of air will push away the anther sac is carried through first through-hole membrane and inoxidizing coating and is added the pencil, get into inside the pipeline again, push away the anther sac and open the sealing plug when all extruding the liquid medicine, make the shrink push away anther sac suction air and resume initial position, pipeline liquid reflux has also been prevented to a certain extent, the device need not to rely on outside injection apparatus, and convenient for operation.

[ description of the drawings ]

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

FIG. 2 is a schematic view of the structure of the medicine-feeding assembly of the present invention;

fig. 3 is a schematic top view of the pressing plate of the present invention;

fig. 4 is a schematic diagram of the protective layer structure of the present invention.

In the figure: 1. the pump valve pipeline comprises a pump valve pipeline body, 2, a pipe, 3, a dosing assembly, 4, a shell, 5, a fixing shell, 6, a support, 7, a pressing plate, 8, a medicine pushing bag, 9, a first through hole membrane, 10, a protective layer, 11, a dosing pipe, 12 and a second through hole membrane.

[ detailed description ] embodiments

The following detailed description will be made of a novel external pipe of a pump valve according to the present invention by way of specific embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a novel external pipeline of a pump valve comprises a pump valve pipeline body 1, a pipe 2, a dosing assembly 3, a shell 4, a fixed shell 5 and a bracket 6, the pump valve pipeline body 1 comprises a pipe 2 and a dosing assembly 3 hermetically fixed to the upper end of the pipe 2, the dosing assembly 3 comprises a shell 4 and a fixed shell 5 arranged at the center above the shell 4, a plurality of supports 6 used for limiting the pressure plate 7 are fixed to the side edge of the fixed shell 5, the center of the limiting pressure plate 7 is fixed to the top of the medicine pushing bag 8, the lower output end of the medicine pushing bag 8 is connected to the top of the fixed shell 5, the first through hole film 9 and at least one protective layer 10 used for preventing backflow are fixed to the inner cavity of the fixed shell 5 from top to bottom respectively, the medicine feeding pipe 11 longitudinally penetrates through the center of the shell 4 and extends into the pipe 2, and the second through hole film 12 is fixed to the lower end of the inner cavity of the medicine feeding pipe 11;

the tube 2 is communicated and connected with the dosing assembly 3 through the dosing pipe 11, the tube 2 and the dosing assembly 3 are sealed, compressed and fixed, and the tube 2 and the dosing assembly 3 which are sealed and fixed can keep the sealing of the device in the dosing process;

the medicine pushing bag 8 and the bracket 6 form a lifting structure through the limiting pressing plate 7, the structure is flexible, and the prepared liquid medicine can be conveniently injected into the pipeline by a worker;

the first through hole film 9, the protective layer 10 and the second through hole film 12 are all made of hard rubber materials, the center of the protective layer 10 is provided with a'm' -shaped opening, and the center of the protective layer 10 is provided with the rubber protective layer 10 with the'm' -shaped opening, so that pressure can be generated through negative pressure when liquid medicine is pushed in, the liquid medicine can quickly flow into the pipeline, and liquid inside the pipeline can be prevented from flowing back when the liquid medicine is not pushed;

the first through hole membrane 9 and the second through hole membrane 12 are both in a sheet-shaped annular structure, so that liquid medicine can flow out conveniently;

a liquid inlet is formed in the side surface above the medicine pushing bag 8, a sealing cover is arranged on the surface of the liquid inlet of the medicine pushing bag 8, and the medicine pushing bag 8 which is completely pushed and is shrunk can be recovered to the initial state.

The utility model discloses a theory of operation is: when the medicine adding device is used, the pump valve pipeline body 1 is connected and fixed with an external pump valve connecting end, the medicine adding device can be put into use after being installed, the medicine adding assembly 3 is internally provided with a plurality of protective layers 10, the center of the medicine adding assembly is provided with the rubber protective layer 10 with the opening shaped like a Chinese character 'mi', pressure can be generated through negative pressure when medicine liquid is pushed in, the medicine liquid can quickly flow into the pipeline, and liquid in the pipeline can be prevented from flowing back when the medicine is not pushed;

when the pipeline is used for a period of time and the dirt on the inner wall is caked, the sealing cover is opened, a proper amount of liquid medicine can be poured into the medicine pushing bag 8, then the sealing cover is closed, the bottom of the medicine pushing bag 8 is pressed downwards for pressure feeding, the pressing plate 7 on the outer side of the medicine bag stably falls along the bracket 6, the liquid medicine in the medicine pushing bag 8 is conveyed to the medicine adding pipe 11 through the first through hole film 9 and the protective layer 10 by the pressure of air, finally, the medicine is pushed out by the medicine pushing bag 8 from the second through hole membrane 12 into the pipeline through pressure, the sealing plug is opened at the same time of pushing the medicine out completely, the contracted medicine pushing bag 8 sucks air to recover the initial position, can complete the administration operation without depending on external injection equipment, is convenient to operate, and is the working principle of the external pipeline of the novel pump valve, and those not described in detail in this specification are well within the skill of those in the art.

The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides a novel external pipeline of pump valve, includes pump valve pipeline body and dosing pipe, its characterized in that: the utility model discloses a chemical feeding device, including pump valve pipeline body, including casing and the fixed casing at casing top center, a plurality of supports that are used for limit clamp plate are fixed to the fixed casing side, limit clamp plate's center is fixed with the anther sac top of pushing away, the below output that pushes away the anther sac is connected with the fixed casing top, the fixed casing inner chamber is fixed first through-hole membrane respectively from top to bottom and is used for preventing the inoxidizing coating that flows back with an at least slice, add the pencil and vertically run through and fix at the casing center and extend to inside the tubular product, the second through-hole membrane is fixed at the pencil inner chamber lower extreme that adds.

2. A novel external pipe of pump valve as claimed in claim 1, wherein: the tube is communicated and connected with the dosing assembly through a dosing pipe, and the tube is tightly sealed and fixed with the dosing assembly.

3. A novel external pipe of pump valve as claimed in claim 1, wherein: the medicine pushing bag and the bracket form a lifting structure through a limiting pressure plate.

4. A novel external pipe of pump valve as claimed in claim 1, wherein: the first through hole film, the protective layer and the second through hole film are all made of hard rubber materials, and a 'meter' -shaped opening is formed in the center of the protective layer.

5. A novel external pipe of pump valve as claimed in claim 1, wherein: the first through hole film and the second through hole film are both in a sheet-shaped circular ring structure.

6. A novel external pipe of pump valve as claimed in claim 1, wherein: a liquid inlet is arranged on the side surface above the medicine pushing bag, and a sealing cover is arranged on the surface of the liquid inlet of the medicine pushing bag.

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