CN214662151U

CN214662151U - Cylinder for manual lower-mounted valve

Info

Publication number: CN214662151U
Application number: CN202121225825.5U
Authority: CN
Inventors: 崔成龙
Original assignee: Shanghai Zhenghe Intelligent Equipment Manufacturing Co ltd
Current assignee: Shanghai Zhenghe Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-09
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a manual cylinder for bottom-loading valve in the technical field of cylinder, which comprises a valve body and a cylinder, wherein the valve body is positioned below the cylinder, the top of the valve body is provided with an integrally formed valve port, the bottom of the cylinder is provided with a pneumatic-manual switching chamber, the bottom of the pneumatic-manual switching chamber is fixedly connected with a valve cover with the same size as the valve port, the bottom end of a piston rod of the cylinder is connected with a valve rod, the bottom end of the valve rod is fixedly connected with a flashboard, the front side of the cylinder is fixedly connected with a heat insulation board, the front side of the heat insulation board is provided with a cooling liquid box, the front lower part of the cooling liquid box is provided with a micropump, the front side of the cooling liquid box is provided with a heat radiation fin, the liquid outlet of the micropump is connected with a liquid inlet pipe, one side of the cooling liquid box, which is far away from the micropump, a cooling pipe positioned in the inner cavity of the cylinder is connected between the liquid inlet pipe and the liquid outlet pipe, the utility model solves the problem of poor heat radiation performance of the existing manual cylinder for bottom-loading valve, thereby prolonging the service life of the cylinder.

Description

Cylinder for manual lower-mounted valve

Technical Field

The utility model relates to the technical field of cylinders, specifically be a manual cylinder for lower dress formula valve.

Background

The cylinder refers to a cylindrical metal work that guides the piston to reciprocate linearly in the cylinder. The air converts thermal energy into mechanical energy by expansion in the cylinder, and the gas is compressed by the piston in the compressor cylinder to increase pressure. In the application process of the lower-mounted valve, the valve is driven by using air compressed by the air cylinder, so that the opening and closing of the valve are realized. The existing cylinder for the manual lower-mounted valve has poor heat dissipation performance, and can generate high temperature under long-time use, so that the service life of the cylinder is further shortened.

Disclosure of Invention

An object of the utility model is to provide a manual cylinder for lower dress formula valve to solve the current relatively poor problem of cylinder heat dispersion for manual lower dress formula valve that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a manual cylinder for a bottom-mounted valve comprises a valve body and a cylinder, wherein the valve body is positioned below the cylinder, the top of the valve body is provided with an integrally formed valve port, the bottom of the cylinder is provided with a pneumatic-manual switching chamber, the bottom of the pneumatic-manual switching chamber is fixedly connected with a valve cover with the same size as the valve port, the bottom end of a piston rod of the cylinder is connected with a valve rod, the bottom end of the valve rod sequentially penetrates through the pneumatic-manual switching chamber and the valve cover and is fixedly connected with a flashboard, the front side of the cylinder is fixedly connected with a heat insulation plate, the front side of the heat insulation plate is provided with a cooling liquid tank, the lower part of the front side of the cooling liquid tank is provided with a micro pump, the front side of the cooling liquid tank avoids the micro pump and is detachably connected with a heat dissipation fin, and a liquid inlet of the micro pump is communicated with the cooling liquid tank through a connecting pipe, the liquid outlet of micropump is connected with the feed liquor pipe, the coolant liquid case is kept away from one side of micropump is connected with the drain pipe, the feed liquor pipe with be connected with between the drain pipe and be located the cooling tube of cylinder inner chamber.

Preferably, the number of the radiating fins is a plurality of groups, the radiating fins are of U-shaped structures, and U-shaped grooves matched with the radiating fins are formed in the surface of the cooling liquid tank.

Preferably, the valve cover is detachably connected with the valve port through a nut and a bolt, a gasket is arranged between the valve cover and the valve port, and the gasket is made of flexible graphite and stainless steel.

Preferably, the shutter plate and the valve port are perpendicular to each other, and the outer diameter of the shutter plate is slightly smaller than the inner diameter of the valve port.

Preferably, a hand wheel is installed on the right side of the pneumatic-manual switching chamber.

Preferably, the inner cavity of the liquid inlet pipe is communicated with the inner cavity of the liquid outlet pipe through a cooling pipe, and a sealing ring is arranged at the joint of the liquid inlet pipe and the liquid outlet pipe with the cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a start the micropump, lead to the cooling tube in along the feed liquor pipe through the coolant liquid of micropump in with the coolant liquid case, the coolant liquid takes away the heat that produces in the cylinder when the flow through the cooling tube to lead back to the coolant liquid case along the drain pipe in, realize the circulation of coolant liquid and flow, solved current manual lower dress formula valve and used the relatively poor problem of cylinder heat dispersion, and then prolonged the life of cylinder.

2. The utility model discloses a U type groove has been seted up in the front of coolant liquid case, has plugged in radiating fin through in U type groove, derives the heat in the coolant liquid case through radiating fin, improves the cooling efficiency of coolant liquid in the coolant liquid case for the coolant liquid has good radiating effect at circulation flow's in-process.

Drawings

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

FIG. 2 is a partial sectional view of the present invention;

fig. 3 is the structural intention of the heat dissipation fin and the cooling liquid tank of the present invention.

In the figure: 1. a valve body; 2. a cylinder; 3. a pneumatic-manual switching chamber; 4. a valve port; 5. a valve cover; 6. a gasket; 7. a valve stem; 8. a shutter plate; 9. a hand wheel; 10. a heat insulation plate; 11. a coolant tank; 111. a U-shaped groove; 12. a micro-pump; 13. a heat dissipating fin; 14. a liquid inlet pipe; 15. a liquid outlet pipe; 16. and (7) cooling the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1, the present invention provides a technical solution: the utility model provides a manual cylinder for lower dress formula valve, including valve body 1 and cylinder 2, valve body 1 is located the below of cylinder 2, integrated into one piece's valve port 4 is seted up at the top of valve body 1, the bottom of cylinder 2 is provided with pneumatics-manual switching room 3, the bottom fixedly connected with of pneumatics-manual switching room 3 and the valve gap 5 of 4 size unanimity of valve port, the piston rod bottom of cylinder 2 is connected with valve rod 7, the bottom of valve rod 7 runs through pneumatics-manual switching room 3 and valve gap 5 and fixedly connected with flashboard 8 downwards in proper order, it goes up and down to drive the piston rod through starting cylinder 2, and then drive valve rod 7 and flashboard 8 and go up and down, realize the operation of opening and shutting of valve body 1.

In this embodiment, referring to fig. 1-2, a heat insulation plate 10 is fixedly connected to a front surface of the cylinder 2, a cooling liquid tank 11 is installed on the front surface of the heat insulation plate 10, a micro pump 12 is installed on a lower portion of the front surface of the cooling liquid tank 11, a liquid inlet of the micro pump 12 is communicated with the cooling liquid tank 11 through a connecting pipe, a liquid outlet of the micro pump 12 is connected to a liquid inlet pipe 14, a liquid outlet pipe 15 is connected to a side of the cooling liquid tank 11 away from the micro pump 12, and a cooling pipe 16 located in an inner cavity of the cylinder 2 is connected between the liquid inlet pipe 14 and the liquid outlet pipe 15.

In this embodiment, please refer to fig. 2-3, the heat in the cooling liquid tank 11 is conducted out through the heat dissipating fins 13 by detachably connecting the heat dissipating fins 13 to the front surface of the cooling liquid tank 11 away from the micro pump 12, so as to improve the cooling efficiency of the cooling liquid in the cooling liquid tank 11, so that the cooling liquid has a good heat dissipating effect in the circulating flow process, the number of the heat dissipating fins 13 is a plurality of groups, the heat dissipating fins 13 are U-shaped, and U-shaped grooves 111 matched with the heat dissipating fins 13 are formed in the surface of the cooling liquid tank 11, thereby facilitating the disassembly and assembly of the heat dissipating fins 13.

In this embodiment, referring to fig. 1, the valve cap 5 is detachably connected to the valve port 4 through a nut and a bolt, a gasket 6 is disposed between the valve cap 5 and the valve port 4, the gasket 6 is made of flexible graphite and stainless steel, and the valve cap 5 and the valve port 4 have good sealing performance after being mounted through the gasket 6.

In this embodiment, referring to fig. 1, the gate plate 8 is perpendicular to the valve port 4, and the outer diameter of the gate plate 8 is slightly smaller than the inner diameter of the valve port 4, so that the gate plate 8 can be smoothly inserted into the valve body 1 under the driving of the valve rod 7, and the valve body 1 is opened and closed.

In this embodiment, please refer to fig. 3, an inner cavity of the liquid inlet pipe 14 is communicated with an inner cavity of the liquid outlet pipe 15 through the cooling pipe 16, and sealing rings are disposed at joints between the liquid inlet pipe 14 and the liquid outlet pipe 15 and the cylinder 2, so as to prevent the cooling liquid from leaking from the joints and ensure the sealing performance of the cylinder 2.

The working principle is as follows: during the use, through starting micropump 12, the coolant liquid in coolant liquid case 11 is leading-in to cooling tube 16 along feed liquor pipe 14 through micropump 12, and the coolant liquid takes away the heat that produces in the cylinder 2 when flowing through cooling tube 16 to in leading back coolant liquid case 11 along drain pipe 15 with the coolant liquid, realize the circulation flow of coolant liquid, solved the current problem that manual lower dress formula valve cylinder heat dispersion is relatively poor, and then prolonged the life of cylinder 2.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: a hand wheel 9 is arranged on the right side of the pneumatic-manual switching chamber 3, and a pneumatic-manual switching handle in transmission connection with the hand wheel is arranged in the pneumatic-manual switching chamber 3.

The working principle is as follows: when the manual operation valve body 1 is needed, the hand wheel 9 is slowly rotated to drive the pneumatic-manual switching handle to work, so that the pneumatic-manual switching handle runs to a manual limiting position, the cylinder 2 fails to work, and the valve body 1 enters a manual working state.

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

1. The utility model provides a cylinder for manual undermount valve, includes valve body (1) and cylinder (2), its characterized in that: the valve body (1) is positioned below the cylinder (2), the top of the valve body (1) is provided with an integrally formed valve port (4), the bottom of the cylinder (2) is provided with a pneumatic-manual switching chamber (3), the bottom of the pneumatic-manual switching chamber (3) is fixedly connected with a valve cover (5) with the same size as the valve port (4), the bottom end of a piston rod of the cylinder (2) is connected with a valve rod (7), the bottom end of the valve rod (7) downwards sequentially penetrates through the pneumatic-manual switching chamber (3) and the valve cover (5) and is fixedly connected with a flashboard (8), the front of the cylinder (2) is fixedly connected with a heat insulation plate (10), the front of the heat insulation plate (10) is provided with a cooling liquid tank (11), and the front lower part of the cooling liquid tank (11) is provided with a micro pump (12), the front of coolant liquid case (11) is avoided micropump (12) can be dismantled and be connected with radiating fin (13), the inlet of micropump (12) pass through the connecting pipe with coolant liquid case (11) intercommunication, the liquid outlet of micropump (12) is connected with feed liquor pipe (14), coolant liquid case (11) are kept away from one side of micropump (12) is connected with drain pipe (15), feed liquor pipe (14) with be connected with between drain pipe (15) and be located cylinder (2) inner chamber cooling tube (16).

2. A cylinder for a manual undermount valve as defined in claim 1, wherein: the number of radiating fins (13) is a plurality of groups, radiating fins (13) are U-shaped structures, and U-shaped grooves (111) matched with radiating fins (13) are formed in the surface of the cooling liquid tank (11).

3. A cylinder for a manual undermount valve as defined in claim 1, wherein: the valve cover (5) is detachably connected with the valve port (4) through a nut and a bolt, a gasket (6) is arranged between the valve cover (5) and the valve port (4), and the gasket (6) is made of flexible graphite and stainless steel.

4. A cylinder for a manual undermount valve as defined in claim 1, wherein: the gate plate (8) is perpendicular to the valve port (4), and the outer diameter of the gate plate (8) is slightly smaller than the inner diameter of the valve port (4).

5. A cylinder for a manual undermount valve as defined in claim 1, wherein: a hand wheel (9) is arranged on the right side of the pneumatic-manual switching chamber (3).

6. A cylinder for a manual undermount valve as defined in claim 1, wherein: the inner cavity of feed liquor pipe (14) with the inner cavity of drain pipe (15) passes through cooling tube (16) intercommunication, feed liquor pipe (14) with the drain pipe (15) with the junction of cylinder (2) is provided with the sealing washer.