CN217786279U

CN217786279U - Fluid quantifying device

Info

Publication number: CN217786279U
Application number: CN202221323681.1U
Authority: CN
Inventors: 孙荣; 顾小兵; 徐荣
Original assignee: Jiangsu Chuangge Fluid Control Co ltd
Current assignee: Jiangsu Chuangge Fluid Control Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-11
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to a fluid ration technical field especially relates to a fluid proportioning device, has solved among the prior art measuring cylinder and can only rely on fluidic liquid level to observe specific volume when using, often can appear being higher than the liquid level or being less than the condition of liquid level, inconvenient accurate control to be unfavorable for the problem of use. The fluid quantifying device comprises a measuring cylinder, a feeding hole with a valve and a discharging hole with a valve, wherein the feeding hole and the discharging hole are communicated with the measuring cylinder. The utility model discloses a set up and measure a section of thick bamboo, measurement piece, first screw rod, ring, piston, second screw rod isotructure, make the fluid can utilize when the extraction measurement piece and ring to carry out accurate restriction to what of fluid suction, and then realize carrying out the ration to the fluid, the ration is accurate moreover, facilitates the use, improves the practicality of device.

Description

Fluid quantifying device

Technical Field

The utility model relates to a fluid ration technical field especially relates to a fluid proportioning device.

Background

The fluid is a flowable substance, which is a substance that can be continuously deformed by any slight shearing force, and is a general term for liquid and gas, which has the characteristics of easy flowability, compressibility and viscosity. The fluid composed of a large number of molecules which do continuous thermal motion and have no fixed equilibrium position has certain compressibility, the compressibility of the liquid is small, the compressibility of the gas is large, when the shape of the fluid is changed, certain motion resistance (viscosity) also exists between each layer of the fluid, when the viscosity and the compressibility of the fluid are small, the fluid can be approximately regarded as an ideal fluid, and the fluid is an ideal model which is introduced for researching the motion and the state of the fluid.

The existing fluid quantification generally needs to use a measuring cylinder, but the measuring cylinder can only observe specific quantity by virtue of the liquid level of fluid when in use, the condition that the liquid level is higher than or lower than the liquid level can often occur, and the fluid quantification is inconvenient to control accurately, so that the fluid quantification is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fluid proportioning device has solved and has measured a section of thick bamboo among the prior art and can only rely on fluidic liquid level to observe specific volume when using, often can appear being higher than the liquid level or being less than the condition of liquid level, inconvenient accurate control to be unfavorable for the problem of use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the fluid quantifying device is characterized in that a first motor is fixedly mounted at the top of the measuring cylinder, a first screw rod is fixedly mounted at an output end port of the first motor, a measuring block penetrates through surface threads of the first screw rod, the surface of the measuring block is connected with the measuring cylinder in a sliding manner, a ring is connected to the surface of the measuring cylinder in a sliding manner, a piston is connected to the inside of the measuring cylinder in a sliding manner, connecting frames are inserted to two sides of the top of the measuring cylinder in a sliding manner, the piston and the ring are fixedly connected through the two connecting frames, a second screw rod is movably inserted to the top of the measuring cylinder, the bottom end of the second screw rod is fixedly connected with the piston, and a driving device for driving the second screw rod to move is arranged on the surface of the measuring cylinder.

Preferably, the driving device includes a second motor, the second motor is fixedly mounted at the top end of the measuring cylinder, a first gear is fixedly mounted at an output end port of the second motor, a second gear is in threaded connection with a position, located at the top of the measuring cylinder, on the surface of the second screw, and the surface of the second gear is rotatably connected with the measuring cylinder.

Preferably, the surface of the measuring cylinder is provided with a sliding groove, and the connecting frame is in sliding connection with the measuring cylinder through the sliding groove.

Preferably, the surface of the measuring cylinder is provided with a groove, the first screw rod is rotatably inserted into the groove, the measuring block is slidably connected with the measuring cylinder by virtue of the groove, and the surface of the groove is provided with scale marks.

Preferably, the two connecting frames are both n-shaped structures, and the piston and the circular ring are respectively and fixedly installed at the two arm ports of the connecting frames.

Preferably, the surfaces of the first motor and the second motor are both fixedly provided with a fixing frame, and the first motor and the second motor are both fixedly arranged at the top of the measuring cylinder by means of the fixing frame.

The utility model discloses possess following beneficial effect at least:

through setting up a measuring cylinder, measuring block, first screw rod, ring, piston, second screw rod isotructure, make the fluid can utilize measuring block and ring to carry out the accuracy restriction to what of fluid suction when the extraction, and then realize carrying out the ration to the fluid, the ration is accurate moreover, facilitates the use, improves the practicality of device.

The utility model discloses still possess following beneficial effect:

through setting up structures such as drive arrangement, valve, conveniently utilize second screw rod and piston can fluidic automatic extraction and discharge, need not carry out manual operation, further improved the practicality of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the measuring cylinder of the present invention;

fig. 3 is a schematic view of a first gear structure of the present invention;

fig. 4 is a schematic view of the second screw structure of the present invention.

In the figure: 1. a measuring cylinder; 2. a discharge port; 3. a feed inlet; 4. a groove; 5. a first motor; 6. a first screw; 7. a measuring block; 8. a circular ring; 9. a connecting frame; 10. a second screw; 11. a piston; 12. a second motor; 13. a first gear; 14. a second gear; 15. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a fluid quantifying device, including a measuring cylinder 1, a feed inlet 3 with a valve and a discharge outlet 2 with a valve, the feed inlet 3 and the discharge outlet 2 are all communicated with the measuring cylinder 1, a first motor 5 is fixedly installed at the top of the measuring cylinder 1, a first screw 6 is fixedly installed at an output port of the first motor 5, a measuring block 7 penetrates through a surface thread of the first screw 6, the surface of the measuring block 7 is slidably connected with the measuring cylinder 1, a ring 8 is slidably connected with the surface of the measuring cylinder 1, a piston 11 is slidably connected inside the measuring cylinder 1, connecting frames 9 are slidably inserted on both sides of the top of the measuring cylinder 1, the piston 11 is fixedly connected with the ring 8 through two connecting frames 9, a second screw 10 is movably inserted on the top of the measuring cylinder 1, the bottom end of the second screw 10 is fixedly connected with the piston 11, and a driving device for driving the second screw 10 to move is arranged on the surface of the measuring cylinder 1.

The scheme has the following working processes:

when the liquid quantity needs to be determined during use, the first motor 5 is started firstly, the first motor 5 drives the first screw rod 6 to start rotating, the rotation of the first screw rod 6 drives the measuring block 7 to start moving up and down, the measuring block 7 is stopped at the position of the scale mark of the liquid quantity needing to be determined, the driving device is used for driving the second screw rod 10 to start rotating, the rotation of the second screw rod 10 drives the piston 11 to start moving up slowly, the connecting frame 9 is used for driving the circular ring 8 to move synchronously when the piston 11 moves up, the circular ring 8 is limited by the measuring block 7 to stop moving when the measuring block 7 moves, negative pressure is formed at the bottom of the measuring cylinder 1 after the piston 11 moves, the piston 11 can enable liquid to be sucked into the measuring cylinder 1 from the feeding port 3, the fluid can be accurately filled in the measuring cylinder 1, the fluid quantification is more accurate, and when the liquid is sucked into the measuring cylinder 1 and needs to be sucked out, the discharging port 2 is blocked by using the valve, and then the piston 11 is moved down by using the driving device, so that the liquid in the measuring cylinder is conveniently extruded out of the discharging port.

According to the working process, the following steps are carried out:

through setting up measuring a section of thick bamboo 1, measuring block 7, first screw rod 6, ring 8, piston 11, second screw rod 10 isotructure, make the fluid can utilize measuring block 7 and ring 8 to carry out the accuracy restriction to what of the fluid suction when the extraction, and then realize that the fluid carries out the ration, the ration is accurate moreover, facilitates the use, improves the practicality of device.

Further, the driving device comprises a second motor 12, the second motor 12 is fixedly installed at the top end of the measuring cylinder 1, a first gear 13 is fixedly installed at an output end port of the second motor 12, a second gear 14 is in threaded connection with the position, located at the top of the measuring cylinder 1, of the surface of the second screw 10, the surface of the second gear 14 is rotatably connected with the measuring cylinder 1, when the driving device is used, the second motor 12 is started, the second motor 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 14 to start to rotate, and the second gear 14 can drive the second screw 10 to move when rotating, so that the second screw 10 drives the piston 11 to move upwards, and the purpose of extracting fluid is achieved.

Furthermore, the surface of the measuring cylinder 1 is provided with a sliding groove 15, and the connecting frame 9 is connected with the measuring cylinder 1 in a sliding manner by means of the sliding groove 15.

Further, a groove 4 has been seted up on the surface of a measuring cylinder 1, first screw rod 6 rotates to insert and establishes the inside at groove 4, measuring block 7 with the help of groove 4 and measuring cylinder 1 sliding connection, the surface of groove 4 is provided with the scale mark, the spout 15 that measuring cylinder 1 surface was seted up makes link 9 more stable when sliding, groove 4 has been seted up on measuring cylinder 1 surface, measuring block 7 sliding connection makes measuring block 7 move more stably in groove 4's inside, the scale mark that groove 4 surface set up, be convenient for observe when conveniently utilizing measuring block 7 to set up the volume of fluid.

Furthermore, the two connecting frames 9 are both of an n-shaped structure, and the piston 11 and the ring 8 are respectively and fixedly installed at the two arm ports of the connecting frames 9.

Furthermore, fixing frames are fixedly installed on the surfaces of the first motor 5 and the second motor 12, and the first motor 5 and the second motor 12 are fixedly installed on the top of the measuring cylinder 1 through the fixing frames.

In summary, when the amount of liquid needs to be determined during use, first the first motor 5 is started, the first motor 5 drives the first screw rod 6 to start rotating, the rotation of the first screw rod 6 drives the measuring block 7 to start moving up and down, the measuring block 7 is stopped at the position of the graduation line of the amount of liquid needing to be determined, then the driving device drives the second screw rod 10 to start rotating, the rotation of the second screw rod 10 drives the piston 11 to start moving up slowly, the connecting frame 9 drives the circular ring 8 to move synchronously when the piston 11 moves up, the measuring block 7 limits and stops moving when the circular ring 8 moves to the measuring block 7, so that negative pressure is formed at the bottom of the measuring cylinder 1 after the piston 11 moves, the piston 11 can draw the liquid from the feed inlet 3 into the measuring cylinder 1, and the liquid can be accurately filled in the measuring cylinder 1, so that the fluid can be quantified more accurately, when liquid is pumped into the measuring cylinder 1 and needs to be pumped out, the discharge port 2 is blocked by a valve, then the discharge port 2 is opened, the piston 11 is moved downwards by the driving device, so that the liquid in the measuring cylinder is extruded out from the discharge port 2, the use is convenient, when the driving device is used, the second motor 12 is started, the second motor 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 14 to start rotating, the second gear 14 drives the second screw 10 to move when rotating, so that the second screw 10 drives the piston 11 to move upwards, the purpose of pumping the fluid is achieved, the connecting frame 9 is more stable when sliding by the chute 15 arranged on the surface of the measuring cylinder 1, the groove 4 is arranged on the surface of the measuring cylinder 1, the measuring block 7 is connected in the groove 4 in a sliding manner, so that the measuring block 7 can run more stably, and the scale marks are arranged on the surface of the groove 4, conveniently utilize measuring block 7 to be convenient for observe when setting up the volume of fluid, through setting up measuring cylinder 1, measuring block 7, first screw rod 6, ring 8, piston 11, second screw rod 10 isotructure, make the fluid can utilize measuring block 7 and ring 8 to carry out the accuracy restriction to how much of fluid suction when the extraction, and then realize carrying out the ration to the fluid, and the ration is accurate, and convenient to use, the practicality of improving the device, through setting up drive arrangement, the valve isotructure, conveniently utilize second screw rod 10 and piston 11 can fluidic automatic extraction and discharge, need not carry out manual operation, the practicality of device has further been improved.

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 to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fluid quantification device, includes measuring section of thick bamboo (1), feed inlet (3) that have the valve and discharge gate (2) that have the valve, feed inlet (3) and discharge gate (2) all are linked together with measuring section of thick bamboo (1), its characterized in that, the top fixed mounting of measuring section of thick bamboo (1) has first motor (5), the output port fixed mounting of first motor (5) has first screw rod (6), the surface screw thread of first screw rod (6) runs through has measuring block (7), the surface and the measuring section of thick bamboo (1) sliding connection of measuring block (7), the surface sliding connection of measuring section of thick bamboo (1) has ring (8), the inside sliding connection of measuring section of thick bamboo (1) has piston (11), the top both sides of measuring section of thick bamboo (1) all slide and insert and be equipped with link (9), through two link (9) fixed connection between piston (11) and ring (8), the top activity of measuring section of thick bamboo (1) is inserted and is equipped with second screw rod (10), the bottom and the fixed surface of second screw rod (11) drive screw rod (10) are provided with the drive screw rod (1).

2. A fluid metering device according to claim 1, wherein the driving device comprises a second motor (12), the second motor (12) is fixedly mounted at the top end of the measuring cylinder (1), a first gear (13) is fixedly mounted at an output end port of the second motor (12), a second gear (14) is connected to the surface of the second screw (10) at the top of the measuring cylinder (1) in a threaded manner, and the surface of the second gear (14) is rotatably connected to the measuring cylinder (1).

3. A fluid dosing device as claimed in claim 1, characterized in that the surface of the measuring cylinder (1) is provided with a sliding groove (15), and the connecting bracket (9) is slidably connected to the measuring cylinder (1) via the sliding groove (15).

4. A fluid metering device as claimed in claim 1, characterized in that the measuring cylinder (1) is provided with a groove (4) in its surface, the first screw (6) is rotatably inserted in the groove (4), the measuring block (7) is slidably connected to the measuring cylinder (1) by means of the groove (4), and the surface of the groove (4) is provided with graduation marks.

5. A fluid dosing device as claimed in claim 1, characterised in that both said connecting frames (9) are "n" shaped, and said piston (11) and said ring (8) are fixedly mounted at the respective arm ports of the connecting frames (9).

6. A fluid metering device according to claim 2, wherein a fixing frame is fixedly arranged on the surface of each of the first motor (5) and the second motor (12), and each of the first motor (5) and the second motor (12) is fixedly arranged on the top of the measuring cylinder (1) by means of the fixing frame.