CN211500899U - High-viscosity substance pump - Google Patents

High-viscosity substance pump Download PDF

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Publication number
CN211500899U
CN211500899U CN201922245002.8U CN201922245002U CN211500899U CN 211500899 U CN211500899 U CN 211500899U CN 201922245002 U CN201922245002 U CN 201922245002U CN 211500899 U CN211500899 U CN 211500899U
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China
Prior art keywords
viscosity
container
pump
sleeve
air inlet
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CN201922245002.8U
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Chinese (zh)
Inventor
宋东红
李蓉
严杰
胡博
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Shandong Weigao Ruisheng Medical Instrument Co Ltd
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Peking University Third Hospital Peking University Third Clinical Medical College
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Abstract

A high-viscosity substance pump comprises a high-viscosity substance container, an air inlet pipeline and a material taking device with a feeding hole and a discharging hole, wherein the opening of the high-viscosity substance container is connected with the feeding hole of the material taking device, one end of the air inlet pipeline extends into the tail end of the high-viscosity substance container, the air inlet pipeline is used for conveying high-pressure gas into the high-viscosity substance container, and the material taking device is used for extracting high-viscosity substances in the container. The utility model provides a high viscosity material pump can take out high viscosity material smoothly, reduces transportation and processing loss, and reduction in production cost can be applied to fields such as machining, food processing, medical instrument.

Description

High-viscosity substance pump
Technical Field
The utility model belongs to the technical field of machining and specifically relates to a high viscosity material pump.
Background
Since the actual fluid in nature is viscous, the actual fluid is also called viscous fluid, which refers to the property of opposing relative motion by generating friction force between fluid layers between fluid particles due to relative motion. Due to the viscosity of the fluid, a part of the mechanical energy of the fluid is irreversibly converted into thermal energy, and the fluid flows through a plurality of complex phenomena, such as boundary layer effect, friction resistance effect, non-Newtonian flow effect, and the like. Various real fluids in nature are viscous fluids. Some fluids are less viscous (e.g., water, air) and some are more viscous (e.g., glycerin, paint, honey). When the viscosity of the fluid is small and the relative sliding speed is not large, the viscous stress is small, and the ideal fluid can be considered. Ideal fluids also generally do not have heat conduction and diffusion effects. In fact, an ideal fluid is not present in nature, it is only an approximation of a real fluid.
The high viscosity liquid is sticky and thick, is different from common liquid and non-Newtonian fluid (slurry and pulp), is slow in movement and is difficult to filter by a simple method. Moreover, the liquid contains not only some dust but also incompletely dissolved colloidal particles, such as rubber, paraffin, cellulose acetate, condensed milk, viscose, polyacrylonitrile, paint, animal glue, etc., and these highly viscous liquids cause inconvenience in transportation and processing, and increase costs and losses substantially.
SUMMERY OF THE UTILITY MODEL
According to the deficiency in the above prior art, the utility model discloses the problem that solves is: the high-viscosity substance pump can smoothly take out high-viscosity liquid, reduces transportation and processing loss, reduces production cost, and can be applied to the fields of machining, food processing, medical appliances and the like.
The technical scheme of the utility model as follows:
a high-viscosity substance pump comprises a high-viscosity substance container, an air inlet pipeline and a material taking device with a feeding hole and a discharging hole, wherein the opening of the high-viscosity substance container is connected with the feeding hole of the material taking device, one end of the air inlet pipeline extends into the tail end of the high-viscosity substance container, the air inlet pipeline is used for conveying high-pressure gas into the high-viscosity substance container, and the material taking device is used for extracting high-viscosity substances in the container.
Further, the high-viscosity material container is a storage bottle which is inverted with an opening facing downward, and the air intake duct protrudes into the tip of the high-viscosity material container through the opening.
Further, the material taking device is a spiral material taking device, the spiral material taking device comprises a shell and a spiral structure located inside the shell, the spiral structure is vertically arranged in the shell, and the feeding hole and the discharging hole are respectively located at the upper end and the lower end of the shell.
Further, the high-viscosity material extractor comprises a bracket, wherein the bracket is used for fixing the air inlet pipeline, the extractor and the high-viscosity material container, the high-viscosity material container and the extractor are respectively fixed on two opposite sides of the bracket, and the high-viscosity material container is positioned above the extractor.
Furthermore, the other end of the air inlet pipeline is connected with a high-pressure air pump, and the high-pressure air pump provides high-pressure air for the air inlet pipeline.
Further, the lower end of the spiral structure is connected with a transmission shaft, and the transmission shaft is driven by a motor to drive the spiral structure to operate.
Further, the rotating speed of the motor can be adjusted to control the flow rate of the high-viscosity substances.
The sleeve is positioned between the transmission shaft and the spiral structure and is fixed in the spiral material taking device, the sleeve further comprises a shaft hole for the lower part of the spiral structure to pass through and at least one channel for the materials to flow through, and the sleeve limits the vertical sliding of the spiral structure but not the rotation of the spiral structure.
Furthermore, the at least one channel is an axial through groove or an axial through hole which is uniformly distributed on the periphery of the sleeve and penetrates through the sleeve, and the high-viscosity substances flow to the discharge hole through the channel after being extracted by the material extractor.
Further, the sleeve is fixed on the inner wall of the shell of the spiral material taking device through screws.
The utility model discloses a but not limited to following beneficial effect:
the utility model provides a high viscosity material pump is the independent system, and is applicable in different types of high viscosity material (fluid), can be applied to a great deal of fields such as machining, food processing, medical instrument. In addition, the high-viscosity substance pump can be matched with other instruments or systems for use, has good expansibility, has simple structure and strong universality, is low in cost, can solve the problem of pumping viscous substances (fluid), can adjust the flow according to actual needs, effectively improves the production efficiency, and reduces the loss and the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments and the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained by using these drawings without creative efforts.
Fig. 1 is a schematic structural view of a high-viscosity substance pump provided by the present invention;
fig. 2 is a schematic view of the screw structure and the transmission shaft structure of the high viscosity material pump provided by the present invention;
fig. 3 is a schematic structural diagram of a casing of the high viscosity material pump provided by the present invention;
fig. 4 is a schematic view of the casing assembly of the high viscosity material pump according to the present invention;
fig. 5 is a block diagram of the working process of the high viscosity material pump according to the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.
The following are detailed descriptions of the respective embodiments.
A high-viscosity substance pump comprises a high-viscosity substance container 1, an air inlet pipeline 3 and a material taking device 4 with a feeding hole and a discharging hole 6, wherein an opening of the high-viscosity substance container 1 is connected with the feeding hole of the material taking device 4, one end of the air inlet pipeline 3 extends into the tail end of the high-viscosity substance container 1, the air inlet pipeline 3 is used for conveying high-pressure gas into the high-viscosity substance container 1, and the material taking device 4 is used for taking high-viscosity substances in the container. When the high-viscosity liquid extractor works, high-pressure gas enters the bottom end of the high-viscosity material container through the gas inlet pipeline, so that the internal gas pressure is greater than the external gas pressure, then the extractor starts to operate, negative pressure is formed between the container and the extractor, and high-viscosity liquid is extracted and then discharged through the discharge hole.
Further, the high-viscosity material container 1 is a storage bottle which is inverted with its opening facing downward, and the air intake duct 3 protrudes into the tip end of the high-viscosity material container 1 through the opening.
Further, the material taking device 4 is a spiral material taking device, the spiral material taking device comprises a housing and a spiral structure 8 located inside the housing, the spiral structure 8 is vertically arranged in the housing, and the feeding port and the discharging port 6 are respectively located at the upper end and the lower end of the housing (as shown in fig. 1). The helical structure 8 may in particular be a shaft with helical blades.
Further, a bracket 2 is included, the bracket 2 is used for fixing the air inlet pipe 3, the dispenser 4 and the high-viscosity material container 1, the high-viscosity material container 1 and the dispenser 4 are respectively fixed on two opposite sides of the bracket 2, and the high-viscosity material container 1 is positioned above the dispenser 4.
Further, the other end of the air inlet pipe 3 is connected to a high pressure air pump (not shown), and the high pressure air pump provides high pressure air to the air inlet pipe.
Further, the lower end of the spiral structure 8 is connected to a transmission shaft 7, and the transmission shaft 7 is driven by a motor (not shown) to drive the spiral structure 8 to operate. The helical structure 8 and the transmission shaft 7 may be an integrally connected structure.
Further, the rotating speed of the motor can be adjusted to control the flow rate of the high-viscosity substances.
Further, the screw feeder also comprises a sleeve 5 positioned between the transmission shaft 7 and the spiral structure 8, the sleeve 5 is fixed in the spiral feeder (for example, fixed on the inner wall of the shell by screws), the sleeve 5 also comprises a shaft hole for the lower part of the spiral structure 8 to pass through and at least one channel 9 for the material to flow through, and the sleeve 5 limits the vertical sliding of the spiral structure 8 but not the rotation thereof. For example, the helical structure can rotate relative to the sleeve in the shaft hole of the sleeve, but the blades on the helical structure are blocked by the sleeve, so that the helical structure cannot move downwards, and the axial movement of the helical structure is limited; or a shoulder may be provided on the helical structure, and the shoulder may abut against the sleeve to limit the axial movement, although the invention is not limited thereto, and those skilled in the art may select other ways to limit the axial movement.
Further, the at least one channel 9 is an axial through groove or an axial through hole uniformly distributed on the periphery of the sleeve 5 and penetrating through the sleeve 5, and the high-viscosity substances are pumped out by the material extractor 4 and then flow to the material outlet 6 through the channel 9.
Further, the sleeve 5 is fixed on the inner wall of the shell of the spiral material taking device through screws.
The high viscosity substance pump operation flow as a preferred embodiment is shown in fig. 3:
the specific working flow of the high-viscosity substance pump is as follows:
step 1: the container with the high-viscosity substances is arranged on the upper end of the material taking device in an inverted mode, and the air inlet pipeline extends to the bottom of the container with the high-viscosity substances.
Step 2: the high-pressure gas enters the bottom end of the high-viscosity substance container to make the internal air pressure be greater than the external air pressure.
And step 3: the driving motor rotates to drive the material taking device to start to operate, and negative pressure is formed between the material taking device and the high-viscosity material container to slowly draw out the high-viscosity material.
And 4, step 4: the high-viscosity substances are discharged through a tail end discharge hole after being pumped out and passing through the sleeve.
The foregoing is a more detailed description of the present patent with reference to specific preferred embodiments, and the patent is not to be considered as limited to the specific embodiments described herein. To those skilled in the art to which this patent pertains, several simple deductions or substitutions may be made without departing from the spirit of the patent, which shall be deemed to belong to the protection scope of the patent.

Claims (10)

1. The high-viscosity substance pump is characterized by comprising a high-viscosity substance container, an air inlet pipeline and a material taking device with a feeding hole and a discharging hole, wherein the opening of the high-viscosity substance container is connected with the feeding hole of the material taking device, one end of the air inlet pipeline extends into the tail end of the high-viscosity substance container, the air inlet pipeline is used for conveying high-pressure gas into the high-viscosity substance container, and the material taking device is used for extracting the high-viscosity substance in the container.
2. The high viscosity substance pump as set forth in claim 1, wherein the high viscosity substance container is a storage bottle which is inverted with an opening facing downward, and the air inlet duct is extended into an end of the high viscosity substance container through the opening.
3. The high viscosity material pump as set forth in claim 1, wherein the dispenser is a screw dispenser including a housing and a screw structure inside the housing, the screw structure being vertically disposed inside the housing, the feed port and the discharge port being located at upper and lower ends of the housing, respectively.
4. The high viscosity material pump as set forth in claim 1, further comprising a bracket for fixing the air inlet pipe, the dispenser and the high viscosity material container, the high viscosity material container and the dispenser being fixed to opposite sides of the bracket, respectively, and the high viscosity material container being positioned above the dispenser.
5. The high-viscosity material pump according to claim 1, wherein the other end of the gas inlet pipe is connected to a high-pressure gas pump which supplies high-pressure gas to the gas inlet pipe.
6. The high viscosity material pump as set forth in claim 3, wherein the screw structure is connected at a lower end thereof to a driving shaft, and the driving shaft is driven by a motor to operate the screw structure.
7. The high viscosity material pump of claim 6, wherein the motor is adjustable in speed to control the high viscosity material flow rate.
8. The high viscosity material pump as claimed in claim 6, further comprising a sleeve between the driving shaft and the screw structure, the sleeve being fixed in the screw extractor, the sleeve further comprising a shaft hole through which a lower portion of the screw structure passes and at least one passage through which the material flows, the sleeve restricting the screw structure from sliding vertically but not from rotating.
9. The pump for high-viscosity substances according to claim 8, wherein the at least one passage is an axial through groove or an axial through hole which is uniformly distributed around the outer periphery of the sleeve and penetrates the sleeve, and the high-viscosity substances are pumped out by the dispenser and then flow to the discharge port through the passage.
10. The high viscosity material pump as recited in claim 8, wherein the sleeve is fixed to an inner wall of the casing of the screw extractor by a screw.
CN201922245002.8U 2019-12-13 2019-12-13 High-viscosity substance pump Active CN211500899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922245002.8U CN211500899U (en) 2019-12-13 2019-12-13 High-viscosity substance pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922245002.8U CN211500899U (en) 2019-12-13 2019-12-13 High-viscosity substance pump

Publications (1)

Publication Number Publication Date
CN211500899U true CN211500899U (en) 2020-09-15

Family

ID=72415983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922245002.8U Active CN211500899U (en) 2019-12-13 2019-12-13 High-viscosity substance pump

Country Status (1)

Country Link
CN (1) CN211500899U (en)

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Effective date of registration: 20240523

Address after: No. 1 Weigao Road, Weihai Torch High tech Industrial Development Zone, Weihai City, Shandong Province, 264200

Patentee after: Shandong Weigao Ruisheng Medical Instrument Co.,Ltd.

Country or region after: China

Address before: 100191 No.3 Hospital of Peking University, 49 Garden Road North, Beijing, Haidian District

Patentee before: PEKING University THIRD HOSPITAL (PEKING UNIVERSITY THIRD CLINICAL MEDICAL College)

Country or region before: China