CN209908750U - Pneumatic material pumping pump - Google Patents
Pneumatic material pumping pump Download PDFInfo
- Publication number
- CN209908750U CN209908750U CN201920282639.1U CN201920282639U CN209908750U CN 209908750 U CN209908750 U CN 209908750U CN 201920282639 U CN201920282639 U CN 201920282639U CN 209908750 U CN209908750 U CN 209908750U
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- liquid
- plunger
- pipe
- connecting pipe
- storage cavity
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Abstract
The utility model relates to a pneumatic suction pump, from last to including the pump barrel down, the connecting pipe, divide the liquid pipe, the liquid suction pipe, the pump barrel bottom is through ferrule connection connecting pipe, the connecting pipe lower part is equipped with the liquid outlet, divide liquid pipe bottom to connect the liquid suction pipe through first plunger, liquid suction pipe bottom is equipped with the feed inlet, the stock solution cavity and the connecting pipe components of a whole that can function independently setting of liquid outlet junction, the cover has the second plunger on the inside piston rod of stock solution cavity, second plunger upper end has the plunger cap, the plunger cap is pressed between connecting pipe and stock solution cavity, the stock solution cavity is kept apart by second plunger lower extreme and is formed annular cavity, the liquid outlet communicates with each other with the stock solution cavity. The pumped high-pressure liquid firstly collides with a plunger cap in the liquid storage cavity, and the high-pressure liquid flows out of the liquid outlet after the flow rate of the high-pressure liquid is reduced, so that the leakage of the liquid storage cavity is avoided; the volume of the liquid storage cavity is large, and the flow of the liquid outlet is large; the connecting pipe is convenient to detach from the liquid storage cavity, so that the liquid storage cavity is convenient to clean.
Description
Technical Field
The utility model relates to a material pump technical field, concretely relates to pneumatic material pump.
Background
In the process of conveying liquid materials, in order to be suitable for conveying high-molecular viscous materials, plunger pumps are mostly adopted and are driven by motors. The viscidity material is carried, needs very big delivery pressure, and for the pump body carries the leakproofness, conventional plunger pump discharge cavity is solid cavity, divides the liquid piping connection stock solution cavity, is equipped with the liquid outlet pipe who corresponds with dividing the liquid piping in the stock solution cavity, and liquid outlet pipe is connected with the discharge gate separately. For high-viscosity materials, the liquid outlet pipeline is easy to block, and the liquid outlet flow rate is slow.
Disclosure of Invention
An object of the utility model is to solve the above-mentioned problem, provide a pneumatic material pump of taking out, the toroidal cavity is made to the stock solution cavity of its liquid outlet, has increased stock solution cavity space, has reduced the jam of stock solution cavity, has improved the velocity of flow.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
a pneumatic material pumping pump comprises a pump cylinder, a connecting pipe, a liquid dividing pipe and a liquid pumping pipe from top to bottom, wherein the bottom of the pump cylinder is connected with the connecting pipe through a pipe hoop, a liquid outlet is arranged at the lower part of the connecting pipe, the bottom of the liquid dividing pipe is connected with the liquid pumping pipe through a first plunger, a feed inlet is arranged at the bottom of the liquid pumping pipe, the bottom of the pump cylinder is connected with a piston rod, the piston rod penetrates through the connecting pipe and extends into the, the liquid storage device is characterized in that a liquid storage cavity at the joint of the liquid outlet is arranged in a split mode with the connecting pipe, the liquid storage cavity is connected with the connecting pipe through a pipe hoop, a second plunger is sleeved on a piston rod inside the liquid storage cavity, a plunger cap is arranged at the upper end of the second plunger, a piston sleeve sleeved on the piston is arranged at the lower end of the second plunger, the second plunger is horn-shaped, the plunger cap is pressed between the connecting pipe and the liquid storage cavity, the liquid storage cavity is isolated by the lower end of the second plunger to form an annular cavity, the liquid outlet is communicated with the liquid storage cavity.
Furthermore, a pressing sleeve is arranged at the joint of the top of the second plunger and the piston rod, the pressing sleeve is sleeved on the piston rod, and the pressing sleeve is fixedly connected with the second plunger through threads.
Compared with the prior art, the utility model discloses favourable effect does:
the plunger cap is arranged on the upper portion of the second plunger, the drawn high-pressure liquid firstly collides with the plunger cap in the liquid storage cavity, the second plunger is in a horn shape and plays roles in buffering speed and guiding flow direction of the high-pressure liquid, when the high-pressure liquid rushes upwards, the liquid collides with the surface of the second plunger, the flow direction of the liquid is changed, the flow speed and the pressure of the liquid are relieved, the flow speed of the high-pressure liquid is reduced and then flows out of the liquid outlet, the collision of the high-pressure liquid on the top of the liquid storage cavity is reduced, and leakage.
The stock solution cavity is annular cavity, and relative prior art's discharging channel, the volume of stock solution cavity is big, and liquid outlet flow is big.
The liquid storage cavity is connected with the connecting pipe through the pipe hoop, so that the connecting pipe and the liquid storage cavity are convenient to disassemble, and the liquid storage cavity is convenient to clean.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a pneumatic pump according to an embodiment;
FIG. 2 is a schematic view of a connection structure of a connection pipe, a liquid storage cavity and a liquid distribution pipe;
description of reference numerals: the device comprises a pump barrel-1, a connecting pipe-2, a liquid dividing pipe-3, a liquid pumping pipe-4, a liquid outlet-5, a first plunger-6, a feed inlet-7, a piston rod-8, a liquid storage cavity-9, a second plunger-91, a plunger cap-911, a piston sleeve-912 and a pressing sleeve-10.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to the description as shown in figures 1 and 2,
a pneumatic material pumping pump comprises a pump cylinder 1, a connecting pipe 2, liquid dividing pipes 3 and liquid pumping pipes 4 from top to bottom, wherein the bottom of the pump cylinder 1 is connected with the connecting pipe 2 through a pipe hoop, a liquid outlet 5 is arranged at the lower part of the connecting pipe 2, the bottoms of the liquid dividing pipes 3 are connected with the liquid pumping pipes 4 through first plungers 6, a feed inlet 7 is arranged at the bottom of each liquid pumping pipe 4, a piston rod 8 is connected at the bottom of the pump cylinder 1, the piston rod 8 penetrates through the connecting pipe 2 and the liquid dividing pipes 3 and extends into the liquid pumping pipes 4, the bottoms of the three liquid dividing pipes are communicated with the top of each liquid pumping pipe in a penetrating manner, the top of each liquid dividing pipe is communicated with the bottom of a liquid storage cavity, the liquid storage cavity 9 at the connection part of each liquid outlet 5 is arranged separately from the connecting pipe 2, the liquid storage cavity 9 is connected with the connecting pipe, plunger cap 911, piston sleeve 912 connect integratively, and the second plunger is tubaeform, and plunger cap 911 presses between connecting pipe 2 and stock solution cavity 9, and the outside cover of connecting pipe has the ferrule, and the ferrule bottom is pressed at plunger cap flange top, and stock solution cavity 9 is kept apart by second plunger 91 lower extreme and is formed annular cavity, and liquid outlet 5 communicates with each other with stock solution cavity 9, 9 bottoms of stock solution cavity and branch liquid pipe 3 through connection. The slide valve at the top of the piston rod is arranged in the pump cylinder, and the slide valve and the pump cylinder are arranged in a sealing way through a sealing ring. The top of the second plunger is provided with a pressing sleeve 10 at the joint of the top of the second plunger and the piston rod, the pressing sleeve is sleeved on the piston rod and fixedly connected with the second plunger through threads, the pressing sleeve is used for enhancing the strength of the center of the plunger cap, so that the piston rod does not drive the second plunger to move in the up-and-down moving process, the abrasion of the piston rod to the second plunger is reduced, the pressing sleeve is provided with a sealing ring on the inner wall of the center hole of the piston rod, the sealing ring is arranged in a groove of the inner wall of the center hole of the.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A pneumatic material pumping pump comprises a pump cylinder, a connecting pipe, a liquid dividing pipe and a liquid pumping pipe from top to bottom, wherein the bottom of the pump cylinder is connected with the connecting pipe through a pipe hoop, a liquid outlet is arranged at the lower part of the connecting pipe, the bottom of the liquid dividing pipe is connected with the liquid pumping pipe through a first plunger, a feed inlet is arranged at the bottom of the liquid pumping pipe, the bottom of the pump cylinder is connected with a piston rod, the piston rod penetrates through the connecting pipe and extends into the, the liquid storage device is characterized in that a liquid storage cavity at the joint of the liquid outlet is arranged in a split mode with the connecting pipe, the liquid storage cavity is connected with the connecting pipe through a pipe hoop, a second plunger is sleeved on a piston rod inside the liquid storage cavity, a plunger cap is arranged at the upper end of the second plunger, a piston sleeve sleeved on the piston is arranged at the lower end of the second plunger, the second plunger is horn-shaped, the plunger cap is pressed between the connecting pipe and the liquid storage cavity, the liquid storage cavity is isolated by the lower end of the second plunger to form an annular cavity, the liquid outlet is communicated with the liquid storage cavity.
2. A pneumatic material pumping pump as claimed in claim 1, wherein a pressing sleeve is arranged at the joint of the top of the second plunger and the piston rod, the pressing sleeve is sleeved on the piston rod, and the pressing sleeve is fixedly connected with the second plunger through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282639.1U CN209908750U (en) | 2019-03-06 | 2019-03-06 | Pneumatic material pumping pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282639.1U CN209908750U (en) | 2019-03-06 | 2019-03-06 | Pneumatic material pumping pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908750U true CN209908750U (en) | 2020-01-07 |
Family
ID=69032066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282639.1U Active CN209908750U (en) | 2019-03-06 | 2019-03-06 | Pneumatic material pumping pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908750U (en) |
-
2019
- 2019-03-06 CN CN201920282639.1U patent/CN209908750U/en active Active
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