CN216143573U

CN216143573U - Fluid quantitative pneumatic control unit for grouting

Info

Publication number: CN216143573U
Application number: CN202122024415.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Yikesi Industrial Technology Co ltd
Current assignee: Wuxi Yikesi Industrial Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-29
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to a fluid quantitative pneumatic control unit for grouting, which comprises a main body and a sensor box, wherein the sensor box is arranged on one side of the main body; the top of the main body is provided with a first gas port, a second gas port and a third gas port, and the first gas port, the second gas port and the third gas port are respectively communicated with a gas pipeline; two cavities are arranged in the main body, liquid is introduced into the cavities, and the sensor box senses the liquid level of the fluid in the two cavities; the first moving part and the second moving part are respectively arranged in the two cavities and move in the cavity along the width direction of the main body. The utility model is convenient for knowing and controlling the flow of the fluid rapidly in time.

Description

Fluid quantitative pneumatic control unit for grouting

Technical Field

The utility model relates to the technical field of control devices, in particular to a fluid quantitative pneumatic control unit for grouting.

Background

In the production process and management, people have used a quantitative control method for many years in order to improve the production efficiency and the control precision. For example, a plunger dosing cylinder is used for dosing a liquid product with a specified volume into a packaging bottle; the liquid raw material is metered by a metering tank and then added into a reactor and the like. The predetermined amounts are in some cases in units of volume and in some cases in units of mass. The task that is fulfilled by the quantitative control is the metering and less complex logic control of the liquid.

Modern flow quantitative control system generally uses flow measurement instrument as the basis, uses electromagnetism trip valve or pneumatic electronic trip valve as the terminal, is unfavorable for improving measurement accuracy, and the investment is higher.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model discloses a fluid quantitative pneumatic control unit for grouting.

The technical scheme adopted by the utility model is as follows:

a fluid quantitative pneumatic control unit for grouting comprises a main body and a sensor box, wherein the sensor box is arranged on one side of the main body; the top of the main body is provided with a first gas port, a second gas port and a third gas port, and the first gas port, the second gas port and the third gas port are respectively communicated with a gas pipeline; two cavities are arranged in the main body, liquid is introduced into the cavities, and the sensor box senses the liquid levels in the two cavities; and a first moving part and a second moving part are respectively arranged in the two cavities, and move in the width direction of the main body in the cavities.

The method is further technically characterized in that: the main part is connected with the liquid storage tank, the first moving part and the second moving part extend into the liquid storage tank, and the main part and the liquid storage tank are communicated or cut off through the movement of the first moving part and the second moving part.

The method is further technically characterized in that: the central axis of the first moving part and the central axis of the second moving part are parallel to each other.

The method is further technically characterized in that: the first moving part comprises a first piston rod which axially extends into the main body; the first piston is installed at one end of the first piston rod and located in the cavity, the first connecting block is installed at the other end of the first piston rod and located outside the main body.

The method is further technically characterized in that: the first piston sleeve is provided with a first sealing ring, and the first sealing ring is attached to the inner wall of the cavity.

The method is further technically characterized in that: the first piston rod is sleeved with a second sealing ring, and the second sealing ring is sleeved with a spacer ring.

The method is further technically characterized in that: the second moving part comprises a second piston rod which axially extends into the main body; and a second piston is arranged at one end of the second piston rod and is positioned in the cavity, a second connecting block is arranged at the other end of the second piston rod and is positioned outside the main body.

The method is further technically characterized in that: the second piston sleeve is provided with a first sealing ring, and the first sealing ring is attached to the inner wall of the cavity.

The method is further technically characterized in that: the second piston rod is sleeved with a second sealing ring, and the second sealing ring is sleeved with a spacer ring.

The method is further technically characterized in that: the sensor box comprises a box body, and a serial port is arranged at the bottom of the box body; a first upper sensor, a first lower sensor, a second upper sensor and a second lower sensor which are arranged in parallel are arranged in the box body, the installation height of the first upper sensor is the same as that of the second upper sensor, and the installation height of the first lower sensor is the same as that of the second lower sensor; the first upper sensor, the first lower sensor and the first moving part are located in the same cavity, and the second upper sensor, the second lower sensor and the first moving part are located in the same cavity.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. the utility model controls the movement of the first piston rod or the second piston rod by introducing compressed air or pumping by a vacuum pump so as to realize the circulation or the cut-off between the main body and the liquid storage tank and conveniently and rapidly control the flow of the fluid for conveying and outputting in time.

2. The utility model adopts the control mode, and effectively avoids the backflow of fluid after the disconnection between the main body and the liquid storage tank.

3. The utility model has simple and convenient installation, use and maintenance and lower cost.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a top view of the present invention.

Fig. 5 is a bottom view of the present invention.

Fig. 6 is a front view of the sensor cartridge.

Fig. 7 is a rear view of the sensor cartridge.

Fig. 8 is a cross-sectional view taken at a-a in fig. 7.

Fig. 9 is a side view of the sensor cartridge.

The specification reference numbers indicate: 1. a main body; 2. a first piston rod; 3. a first connection block; 4. a second piston rod; 5. a second connecting block; 6. a sensor cartridge; 601. a box body; 602. a serial port; 603. a first upper sensor; 604. a first down position sensor; 605. a second upper sensor; 606. a second lower sensor; 7. a first piston; 8. a first seal ring; 9. a second seal ring; 10. a space ring; 11. a second piston; 12. a first gas port; 13. a second gas port; 14. a third air port.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of describing, but not limiting, the utility model, and moreover, like reference numerals designate like elements throughout the embodiments.

Fig. 1 is a schematic structural view of the present invention, fig. 2 is a side view of the present invention, fig. 3 is a sectional view taken at a-a in fig. 2, fig. 4 is a top view of the present invention, and fig. 5 is a bottom view of the present invention. With reference to fig. 1 to 5, a fluid quantitative pneumatic control unit for grouting includes a main body 1 and a sensor cartridge 6, wherein the sensor cartridge 6 is installed at one side of the main body 1. First gas port 12 is seted up at the top of main part 1, second gas port 13 and third gas port 14, and first gas port 12, second gas port 13 and third gas port 14 communicate gas pipeline respectively, the gas pipeline of first gas port 12, compressed gas is all connected to the gas pipeline of second gas port 13 and the gas pipeline of third gas port 14, and the gas pipeline of first gas port 12, the gas pipeline of second gas port 13 and the gas pipeline of third gas port 14 all install the solenoid valve, the circulation and the disconnection of solenoid valve control compressed gas, first gas port 12 and second gas port 13 communicate with a cavity, third gas port 14 and second gas port 13 communicate with another cavity.

Two cavities are arranged in the main body 1, liquid is introduced into the cavities, and the sensor box 6 monitors the liquid level in the two cavities. A first moving part and a second moving part are respectively arranged in the two cavities, and the central axis of the first moving part is parallel to the central axis of the second moving part. The first moving member and the second moving member move in the width direction of the main body 1 within the cavity.

The main part 1 is connected with the liquid storage tank, the first moving part and the second moving part extend into the liquid storage tank, and the main part 1 and the liquid storage tank are communicated or cut off through the movement of the first moving part and the second moving part.

The first moving part comprises a first piston rod 2, the first piston rod 2 extending axially into the body 1. A first piston 7 is installed at one end of the first piston rod 2, the first piston 7 is located in the cavity, a first connecting block 3 is installed at the other end of the first piston rod 2, and the first connecting block 3 is located outside the main body 1. The first piston 7 is sleeved with a first sealing ring 8, and the first sealing ring 8 is attached to the inner wall of the cavity. Specifically, a groove is formed in the circumferential direction of the first piston 7, a gap is formed between the first piston 7 and the inner wall of the cavity, the first sealing ring 8 is clamped in the groove of the first piston 7, and the first sealing ring 8 fills the gap between the first piston 7 and the inner wall of the cavity. The first piston rod 2 is sleeved with a second sealing ring 9, and a spacer ring 10 is sleeved outside the second sealing ring 9.

The second moving part comprises a second piston rod 4, the second piston rod 4 extending axially into the body 1. A second piston 11 is installed at one end of a second piston rod 4, the second piston 11 is located in the cavity, a second connecting block 5 is installed at the other end of the second piston rod 4, and the second connecting block 5 is located outside the main body 1. The second piston 11 is sleeved with a first sealing ring 8, and the first sealing ring 8 is attached to the inner wall of the cavity. Specifically, a groove is formed in the circumferential direction of the second piston 11, a gap is formed between the second piston 11 and the inner wall of the cavity, the first sealing ring 8 is clamped in the groove of the second piston 11, and the second piston 11 fills the gap between the first piston 7 and the inner wall of the cavity. The second piston rod 4 is sleeved with a second sealing ring 9, and a spacer ring 10 is sleeved outside the second sealing ring 9.

The second sealing ring 9 and the spacer ring 10 can prevent the fluid in the cavity from leaking and prevent foreign matters from invading.

Fig. 6 is a front view of the sensor cartridge, fig. 7 is a rear view of the sensor cartridge, fig. 8 is a sectional view taken at a-a in fig. 7, and fig. 9 is a side view of the sensor cartridge. With reference to fig. 6 to 9, the sensor box 6 includes a box body 601, a serial port 602 is installed at the bottom of the box body 601, the serial port 602 is connected to the single chip microcomputer module, and signals of the first upper sensor 603, the first lower sensor 604, the second upper sensor 605, and the second lower sensor 606 are transmitted to the single chip microcomputer module through the serial port 602. A first upper sensor 603, a first lower sensor 604, a second upper sensor 605 and a second lower sensor 606 are mounted in the cartridge 601 in parallel, the mounting height of the first upper sensor 603 is the same as that of the second upper sensor 605, and the mounting height of the first lower sensor 604 is the same as that of the second lower sensor 606. The first upper sensor 603 is mounted at a higher height than the first lower sensor 604, and the second upper sensor 605 is mounted at a higher height than the second lower sensor 606.

The first upper sensor 603 and the first lower sensor 604 are located in the same cavity as the first moving member, and the second upper sensor 605 and the second lower sensor 606 are located in the same cavity as the first moving member.

The using method of the utility model is as follows:

compressed air is introduced into the first air port 12 or the third air port 14 to push the first piston rod 2 or the second piston rod 4, the first piston rod 2 or the second piston rod 4 exits along the width direction of the main body 1, the main body 1 and the liquid storage tank are communicated, the liquid storage tank conveys fluid into the cavity of the main body 1, the first upper sensor 603 and the first lower sensor 604 monitor the flow rate of the fluid in the cavity where the first moving part is located, and the second upper sensor 605 and the second lower sensor 606 monitor the flow rate of the fluid in the cavity where the second moving part is located, so that the output fluid can be conveyed quantitatively.

Compressed air is introduced into the second air port 13, the first air port 12 or the third air port 14 stops introducing the compressed air, the first piston rod 2 or the second piston rod 4 advances along the width direction of the main body 1, the main body 1 and the liquid storage tank are communicated and cut off, and the liquid storage tank stops conveying fluid into the cavity of the main body 1.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. The utility model provides a slip casting is with fluid ration gas accuse unit which characterized in that: the sensor comprises a main body (1) and a sensor box (6), wherein the sensor box (6) is arranged on one side of the main body (1); the top of the main body (1) is provided with a first gas port (12), a second gas port (13) and a third gas port (14), and the first gas port (12), the second gas port (13) and the third gas port (14) are respectively communicated with a gas pipeline; two cavities are arranged in the main body (1), liquid is introduced into the cavities, and the sensor box (6) senses the liquid levels in the two cavities; a first moving part and a second moving part are respectively arranged in the two cavities, and the first moving part and the second moving part move in the cavities along the width direction of the main body (1).

2. The fluid quantitative pneumatic control unit for grouting according to claim 1, characterized in that: the main part (1) is connected with the liquid storage tank, the first moving part and the second moving part extend into the liquid storage tank, and the main part (1) and the liquid storage tank are communicated or cut off through the movement of the first moving part and the movement of the second moving part.

3. The fluid quantitative pneumatic control unit for grouting according to claim 1, characterized in that: the central axis of the first moving part and the central axis of the second moving part are parallel to each other.

4. The fluid quantitative pneumatic control unit for grouting according to claim 1, characterized in that: the first moving part comprises a first piston rod (2), the first piston rod (2) axially extending into the body (1); the one end installation first piston (7) of first piston rod (2), first piston (7) are located in the cavity, first connecting block (3) is installed to the other end of first piston rod (2), first connecting block (3) are located outside main part (1).

5. The fluid quantitative pneumatic control unit for grouting according to claim 4, characterized in that: first piston (7) cover has first sealing washer (8), first sealing washer (8) with the inner wall laminating of cavity.

6. The fluid quantitative pneumatic control unit for grouting according to claim 4, characterized in that: a second sealing ring (9) is sleeved on the first piston rod (2), and a spacer ring (10) is sleeved outside the second sealing ring (9).

7. The fluid quantitative pneumatic control unit for grouting according to claim 1, characterized in that: the second moving part comprises a second piston rod (4), and the second piston rod (4) axially extends into the main body (1); a second piston (11) is installed at one end of the second piston rod (4), the second piston (11) is located in the cavity, a second connecting block (5) is installed at the other end of the second piston rod (4), and the second connecting block (5) is located outside the main body (1).

8. The fluid quantitative pneumatic control unit for grouting according to claim 7, characterized in that: the second piston (11) is sleeved with a first sealing ring (8), and the first sealing ring (8) is attached to the inner wall of the cavity.

9. The fluid quantitative pneumatic control unit for grouting according to claim 7, characterized in that: the second piston rod (4) is sleeved with a second sealing ring (9), and a spacer ring (10) is sleeved outside the second sealing ring (9).

10. The fluid quantitative pneumatic control unit for grouting according to claim 1, characterized in that: the sensor box (6) comprises a box body (601), and a serial port (602) is installed at the bottom of the box body (601); a first upper sensor (603), a first lower sensor (604), a second upper sensor (605) and a second lower sensor (606) are arranged in the box body (601) in parallel, the installation height of the first upper sensor (603) is the same as that of the second upper sensor (605), and the installation height of the first lower sensor (604) is the same as that of the second lower sensor (606); the first upper sensor (603) and the first lower sensor (604) are located in the same cavity as the first moving part, and the second upper sensor (605) and the second lower sensor (606) are located in the same cavity as the first moving part.