Fluid material conveying device

Abstract

The utility model relates to the technical field of fluid material conveying devices, and discloses a fluid material conveying device, which comprises a main shell internally provided with a sealed cavity; the first cavity shell and the second cavity shell are internally provided with cavities independent of the main shell, the first cavity shell and the second cavity shell are fixed to the upper end face and the lower end face of the main shell respectively, the first cavity shell and the second cavity shell are provided with a main discharge pipe and a main suction pipe respectively and used for conveying fluid, and the linear suction and pressure device comprises a suction end and a pressing end. Wherein the suction end is communicated with the second cavity shell, the extrusion end is communicated with the first cavity shell, a one-way valve is arranged in the linear suction and pressure device, and then fluid is sucked from a main suction pipe and discharged from a main discharge pipe. Compared with an existing peristaltic pump, the peristaltic pump is longer in service life, consumables are reduced, and efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluid material conveying device technical field especially a fluid material conveying device. BACKGROUND

[0002] The existing peristaltic pump can carry out good fluid conveying, but because its hose is extruded in working all the time, the service life of the consumable is short, and the maintenance cost is high.

[0003] In order to improve the above problems or deficiencies and propose the case. INNOVATION CONTENT

[0004] A kind of fluid material conveying device, including main casing, inside being equipped with sealed cavity;

[0005] First cavity shell and second cavity shell, inside being equipped with the cavity independent of the main casing, and respectively fixed in the upper and lower end surface of the main casing, and the first cavity shell and the second cavity shell are respectively configured with total exhaust pipe and total suction pipe for conveying fluid;

[0006] Linear suction and pressure device, including suction end and pressure end, wherein suction end and the second cavity shell are communicated pressure end and the first cavity shell are communicated, one-way valve is configured in the linear suction and pressure device, and then fluid is sucked from total suction pipe and discharged from the total exhaust pipe.

[0007] Preferably, the linear suction and pressure device includes at least one piston cylinder, the piston cylinder is slidably provided with a piston push rod with a piston, and a branch exhaust pipe and a branch suction pipe are communicated at the other end of the piston cylinder, the branch exhaust pipe and the branch suction pipe are respectively provided with one-way valves with opposite flow directions, a spring is provided outside the piston push rod to reset the piston push rod, a drive motor is fixed in the main casing, and the drive motor spindle drives the cam disc to rotate, the cam disc side wall contacts the top end of the piston push rod to make it move.

[0008] Preferably, the piston cylinder is annularly spaced, which can effectively improve the conveying capacity.

[0009] Preferably, the branch exhaust pipe is communicated with the inner cavity of the first cavity shell.

[0010] Preferably, the branch suction pipe is communicated with the inner cavity of the second cavity shell.

[0011] Preferably, the total suction pipe and the total exhaust pipe are provided with threaded interfaces inside to facilitate butt joint with external pipes.

[0012] The utility model has the advantages and positive effects that:

[0013] 1. Higher life, reduced consumables, and higher efficiency compared to existing peristaltic pumps. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further described below in combination with the drawings and embodiments.

[0015] Figure 1 is the structure schematic diagram of the utility model;

[0016] Figure 2 is the structure schematic diagram of the utility model;

[0017] Figure 3 is the internal structure schematic diagram of the utility model;

[0018] Figure 4 is the internal structure three-dimensional schematic diagram in the utility model. DETAILED DESCRIPTION The utility model is further described below in combination with the drawings and embodiments.

[0019] The utility model is further described below in combination with the drawings and embodiments.

[0020] If the application embodiments involve directional indications or position relations (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative position relationship, movement, etc. between components in a certain posture (as shown in the drawings) ; if the specific posture changes, the directional indication or position relationship also changes accordingly. In addition, the application embodiments involve "first", "second", etc. terms, which are only used for convenience, and cannot be understood as indicating or implying relative importance.

[0021] The utility model embodiments are further described below in combination with the drawings:

[0022] As shown in the figure, the fluid material conveying device comprises a main shell 11, which is internally provided with a sealed cavity; Figures 1-4 The first cavity shell 10 and the second cavity shell 12 are internally provided with cavities independent of the main shell 11, and are respectively fixed on the upper and lower end faces of the main shell 11, and the first cavity shell 10 and the second cavity shell 12 are respectively configured with a total exhaust pipe 13 and a total suction pipe 14 for conveying fluid;

[0023]

[0024] The linear suction and pressure device comprises a suction end and a pressure end, wherein the suction end is communicated with the second cavity shell 12 and the pressure end is communicated with the first cavity shell 10, a one-way valve is arranged in the linear suction and pressure device, thereby sucking fluid from the total suction pipe 14 and discharging fluid from the total discharge pipe 13.

[0025] Preferably, the linear suction and pressure device comprises at least one piston cylinder 17, a piston push rod 18 with a piston is slidably arranged in the piston cylinder 17, and a branch discharge pipe 20 and a branch suction pipe 21 are communicated at the other end of the piston cylinder 17, the branch discharge pipe 20 and the branch suction pipe 21 are respectively provided with one-way valves with opposite flow directions, the piston push rod 18 is provided with a spring 19 outside the piston push rod 18 to reset the piston push rod 18, a driving motor 15 is fixedly arranged in the main shell 11, and a main shaft of the driving motor 15 drives a cam disc 16 to rotate, the cam disc 16 is in contact with the top end of the piston push rod 18, thereby moving the piston push rod 18.

[0026] Preferably, a plurality of piston cylinders 17 are arranged in a ring shape and are spaced apart, thereby effectively improving the conveying capacity.

[0027] Preferably, the branch discharge pipe 20 is communicated with the inner cavity of the first cavity shell 10.

[0028] Preferably, the branch suction pipe 21 is communicated with the inner cavity of the second cavity shell 12.

[0029] Preferably, the total suction pipe 14 and the total discharge pipe 13 are provided with threaded interfaces, thereby facilitating butt joint with external pipes.

[0030] It should be emphasized that the embodiments of the utility model are illustrative rather than restrictive, and therefore the utility model is not limited to the embodiments described in the specific embodiments, and any other embodiments derived by those skilled in the art according to the technical scheme of the utility model also belong to the protection scope of the utility model.

Claims

1. A fluid material delivery apparatus, characterized by: The main shell (11) is internally provided with a sealed cavity; The first cavity shell (10) and the second cavity shell (12) are internally provided with cavities independent of the main shell (11) and are respectively fixed on the upper and lower end faces of the main shell (11), and the first cavity shell (10) and the second cavity shell (12) are respectively provided with a total discharge pipe (13) and a total suction pipe (14) for conveying fluid. The linear suction and pressure device includes a suction end and a pressure end, wherein the suction end is communicated with the second cavity shell (12) and the pressure end is communicated with the first cavity shell (10), and the linear suction and pressure device is provided with a one-way valve, thereby sucking fluid from the total suction pipe (14) and discharging fluid from the total discharge pipe (13).

2. A fluid material delivery apparatus as defined in claim 1, wherein: The linear suction and pressure device includes at least one piston cylinder (17), the piston cylinder (17) is slidably provided with a piston push rod (18) with a piston, and the other end of the piston cylinder (17) is communicated with a branch discharge pipe (20) and a branch suction pipe (21), the branch discharge pipe (20) and the branch suction pipe (21) are respectively provided with one-way valves with opposite flow directions, the piston push rod (18) is provided with a spring (19) outside to reset the piston push rod (18), the main shell (11) is fixedly provided with a driving motor (15), and the main shaft of the driving motor (15) drives a cam disc (16) to rotate, the side wall of the cam disc (16) is in contact with the top end of the piston push rod (18) to move it.

3. A fluid material delivery apparatus as claimed in claim 2, wherein: The piston cylinder (17) is annularly and spacedly provided with several, which can effectively improve the conveying capacity.

4. A fluid material delivery apparatus as claimed in claim 3, wherein: The branch discharge pipe (20) is communicated with the cavity in the first cavity shell (10).

5. A fluid material delivery apparatus as claimed in claim 4, wherein: The branch suction pipe (21) is communicated with the cavity in the second cavity shell (12).

6. A fluid material delivery apparatus as claimed in claim 5, wherein: The total suction pipe (14) and the total discharge pipe (13) are internally provided with threaded interfaces to facilitate butt joint with external pipes.

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