CN108050287B

CN108050287B - Refrigeration valve

Info

Publication number: CN108050287B
Application number: CN201711398640.2A
Authority: CN
Inventors: 李永达
Original assignee: Zhejiang Zhuoer Industrial Co ltd
Current assignee: Zhejiang Zhuoer Industrial Co ltd
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2023-12-29
Anticipated expiration: 2037-12-22
Also published as: CN108050287A

Abstract

The invention discloses a refrigeration valve, which is characterized in that two ends of the valve are provided with connectors, two ends of the connectors are provided with fixed shells, a movable assembly is arranged at the outlet of the connectors, the movable assembly comprises a fixed ring, the middle part of the fixed ring is provided with a shaft hole end, a shaft rod is arranged in the shaft hole end through a bearing, guide vanes are respectively arranged at two ends of the shaft rod, the guide vanes are arranged at equal intervals, the inner side ends of the guide vanes are small ends, the outer side surfaces are arc-shaped large ends, two sides between the arc-shaped large ends and the small ends respectively form an outer convex arc-shaped guide surface and an inner concave arc-shaped guide surface, a horizontal reinforcing guide strip is formed between the outer convex arc-shaped guide surface and the inner concave arc-shaped guide surface, two side surfaces of the outer convex arc-shaped guide surface are arc-shaped surfaces, and guide grooves are formed on the arc-shaped surfaces. The refrigeration valve achieves the effect of leakage reminding, can effectively avoid the problem that potential safety hazards are formed after gas leakage, and greatly improves the stability during use.

Description

Refrigeration valve

Technical Field

The invention relates to a valve, in particular to a refrigeration valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions, the valve can be divided into a shutoff valve, a check valve, a regulating valve and the like, the valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, is used for the valve of the fluid control system, is quite various from the simplest stopping valve to various valves used in a very complex automatic control system, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like, is also divided into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316 and the like), chromium molybdenum steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, non-standard customized valves and the like, and can be controlled by adopting various transmission modes such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electro-hydraulic, pneumatic, spur gear, bevel gear and bevel gear drive and the like; the valve can be operated according to preset requirements under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can enable the opening and closing piece to do lifting, sliding, swinging or rotating movement by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve is changed to realize the control function of the valve.

In the daily installation of the existing refrigeration valve, as the refrigeration valve is mainly used for gas flow, leakage is not easy to detect, accident hidden danger is easy to cause, and meanwhile, the protection equipment of the refrigeration valve is poor and is easy to damage.

Disclosure of Invention

The invention aims to provide a refrigeration valve, which solves the problems that the existing refrigeration valve is mainly used for gas flow, is not easy to detect leakage and is easy to cause accident hidden trouble in daily installation, and meanwhile, the protection equipment of the refrigeration valve is poor and is easy to damage.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a refrigeration valve, includes valve, its characterized in that: the two ends of the valve are provided with connecting ports, the two ends of the connecting ports are provided with fixed shells, the connecting ports are provided with movable components, the movable components comprise fixing rings, the middle parts of the fixing rings are provided with shaft hole ends, a connecting rod is formed between the shaft hole end and the fixed ring, a shaft rod is arranged in the shaft hole end through a bearing, guide vanes are respectively arranged at two ends of the shaft rod, the guide vanes are arranged at equal intervals, the inner side ends of the guide vanes are small ends, the outer side face is a circular arc big end, two sides between the circular arc big end and the small end form a convex arc guide surface and a concave arc guide surface respectively, wherein a horizontal reinforcing guide strip is formed between the convex arc guide surfaces and between the concave arc guide surfaces and is positioned on one side face of the guide vane, and when the guide vane is installed, the guide vanes at the same end are positioned in the same side direction; the two side surfaces of the convex arc-shaped diversion surface are arc-shaped surfaces, diversion trenches are formed in the arc-shaped surfaces, and the diversion trenches are inclined at 5-25 degrees.

The invention further preferably comprises a first spring, a sealing ring is arranged at one end of the first spring, a switch is arranged at the upper end and the lower end of the fixed shell, a second spring is arranged at one end of the switch and positioned in the fixed shell, a rotating bolt and a controller are arranged at the upper end of the valve, the controller is positioned at one side of the rotating bolt, the lower end of the rotating bolt is fixedly connected with a piston and positioned in the valve, the switch comprises an end part and an end rod body, the end part is connected with the end rod body in a threaded connection manner, the bottom end surface of the end rod body is an inclined surface, an annular baffle is arranged on the outer wall of the end rod body, the second spring is positioned between the annular baffle and the inner wall of the fixed shell, the annular baffle is positioned above the inclined surface, and a blocking surface is formed on the inclined surface; at the end rod body and fixed with the end rod body a linear bearing is arranged between the shells.

The invention is further preferable, the surface of the outer wall of the valve is provided with a buffer layer and a drying layer, the drying layer is positioned in the buffer layer, and the buffer layer is made of rubber materials.

The invention is further preferable, the lower end of the valve is fixedly connected with an inductor, a storage battery is arranged in the inductor, a loudspeaker is arranged at the lower end of the inductor, and the inductor and the loudspeaker are electrically connected with the controller through the storage battery.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the connecting pipe fitting is inserted into the fixed shell after being aligned with the fixed shell manually, the first spring is compressed to clamp the connecting pipe fitting, so that the effect of convenient installation is achieved, the installation process can be effectively simplified, the working efficiency is greatly improved, the cost of manual installation is reduced, the sealing ring can effectively achieve a good sealing effect, the sealing performance between the connecting pipe fitting and the valve is enhanced, the practicability is greatly improved, meanwhile, after the switch is pulled manually in opposite directions, the connecting pipe fitting loses resistance and is ejected out of the fixed shell by the first spring, the second spring resets the switch, the switch is effectively convenient to detach, maintain and replace, and the convenience in use is greatly improved.

2. According to the invention, the inductor is arranged, when the inductor senses that the gas in the valve leaks, the controller turns on the loudspeaker to achieve the effect of leakage reminding, so that potential safety hazards can be effectively avoided after the gas leaks, the stability in use is greatly improved, the labor intensity of maintenance personnel can be effectively lightened, the working efficiency and the quality are effectively improved, meanwhile, maintenance personnel can conveniently and rapidly find the position of the leakage valve, the leakage loss is avoided, and the economical efficiency is effectively improved.

3. According to the invention, the buffer layer and the drying layer are arranged to achieve the effects of reinforcing the valve resistance and preventing corrosion, the buffer layer can effectively play a good role in relieving impact force, the problem of damage to the valve caused by larger external impact is effectively avoided, the protection effect is greatly improved, the service life is effectively prolonged, a certain heat preservation and ageing resistance effect can be achieved, the practicability is greatly improved, meanwhile, the drying layer can maintain the drying effect on the surface of the valve, the problem of corrosion and rust of the valve caused by dampness is prevented, and the attractive effect of the valve is effectively enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the buffer layer and the dry layer according to the present invention.

Fig. 3 is a schematic diagram of a switch according to the present invention.

FIG. 4 is a schematic diagram of a movable assembly according to the present invention.

FIG. 5 is a schematic diagram of a movable assembly according to the present invention.

FIG. 6 is a schematic view of a vane on a movable assembly in accordance with the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a refrigeration valve, including valve 1, connector 2, the fixed shell 3, first spring 4, sealing washer 5, switch 6, second spring 7, battery 8, inductor 9, controller 10, rotate the bolt 11, piston 12, buffer layer 13, dry layer 14 and speaker 15, valve 1 both ends are provided with connector 2, connector 2 both ends are provided with the fixed shell 3, be used for fixed connection pipe fitting, the inside first spring 4 that is provided with of fixed shell 3 is used for popping out the connecting pipe fitting, first spring 4 one end is provided with sealing washer 5, be used for strengthening sealed effect, both ends are provided with switch 6 about the fixed shell 3, be used for the fixed action, switch 6 one end is provided with second spring 7 and second spring 7 is located the fixed shell 3, be used for reset switch position, valve 1 lower extreme fixedly connected with inductor 9, be used for the response gas, inductor 9 inside is provided with battery 8, be used for providing the energy, inductor 9 lower extreme is provided with speaker 15, be used for sounding suggestion, valve 1 upper end is provided with rotate bolt 11 and controller 10, controller 10 is located and rotates 11 one side, be used for the controller effect, valve 11 lower extreme is provided with sealing washer 5, be used for strengthening sealed effect, switch 6 is located the dry layer 1, be connected with the dry layer 13 is located with the buffer layer 13 with the inside layer of layer 13, the valve 1, be connected with the dry layer is located to the buffer layer 13, the inside is made to the buffer layer 13, the valve is located between the piston 1, the buffer layer is connected with the inside is used for the buffer layer 13, the battery is 13, the inside is connected with the material is used for the energy.

The switch 6 comprises an end part 61 and an end rod body 62, wherein the end part 61 is connected with the end rod body 62 in a threaded manner, so that the adjustment and the fixation are convenient, an inclined surface 63 is arranged on the bottom end surface of the end rod body 62, an annular blocking body 64 is arranged on the outer wall of the end rod body 62, the annular blocking body 64 is positioned above the inclined surface 63, and a blocking surface 65 is formed on the inclined surface 63; a linear bearing is provided between the end rod 62 and the fixed housing 3, and may be a threaded connection. According to the invention, through the screw-connection type adjustable structure between the end part 61 and the end rod body 62, the up-and-down adjustment of the switch is realized, and the fixed buckle adjustment of the connecting pipe fitting is satisfied. In addition, the blocking surface is arranged on the inclined surface in the invention for facilitating positioning.

The connecting port 2 is provided with a movable component, the movable component comprises a fixed ring 21, a shaft hole end 22 is arranged in the middle of the fixed ring 21, a connecting rod 23 is formed between the shaft hole end 22 and the fixed ring 21, a shaft lever 24 is arranged in the shaft hole end 23 through a bearing, guide vanes 25 are respectively arranged at two ends of the shaft lever 24, the guide vanes 25 are arranged at equal intervals, wherein the inner side end of the guide vane 25 is a small end 251, the outer side surface is a circular arc large end 252, a convex arc-shaped guide surface 253 and a concave arc-shaped guide surface 254 are respectively formed on two sides between the large arc end 252 and the small arc end 251, wherein a horizontal reinforcing guide strip 255 is formed between the convex arc-shaped guide surfaces 253 and the concave arc-shaped guide surface 254, the horizontal reinforcing guide strip 255 is positioned on one side surface of the guide vane, and when the guide vane is installed, the guide vanes 25 on the same end are positioned on the same side direction; the two side surfaces of the convex arc-shaped diversion surface 253 are arc-shaped surfaces 256, diversion trenches 257 are formed on the arc-shaped surfaces 256, and the diversion trenches 257 are inclined at 5-25 degrees. Wherein the middle part of the guide vane 25 is connected with the sensor 9, so that when the guide vane 25 rotates, an alarm can be realized through the sensor 9, and particularly, the flow of a small flow for a long time or other abnormal conditions are monitored, and the process is judged and controlled by the controller. This sensor is commercially available. According to the invention, the movable assembly is additionally arranged, so that rotation is formed in the airflow flowing process, and once the rotation is performed, the sensor receives a sensing signal and judges whether an alarm is sent or not through the controller.

After the connecting pipe fitting is manually aligned with the fixed shell 3, the connecting pipe fitting is inserted into the fixed shell 3, after the connecting pipe is clamped by the switch 6 through compressing the first spring 4, the installation process can be effectively simplified, the manual installation cost is reduced, and the sealing ring 5 can effectively achieve a good sealing effect, the sealing performance between the connecting pipe fitting and the valve 1 is enhanced, meanwhile, after the connecting pipe fitting is manually pulled in opposite directions, the resistance of the connecting pipe fitting is lost, the first spring 4 ejects out of the fixed shell 3, the second spring 7 returns the switch 6 to reset, the pipe fitting is effectively and conveniently detached and maintained and replaced, the buffer layer 13 can effectively achieve the effect of well relieving the impact force, the service life is effectively prolonged, meanwhile, the drying layer 14 can keep the drying effect of the surface of the valve 1, and the valve 1 caused by damp is prevented from being corroded.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. A refrigeration valve, includes valve, its characterized in that: the valve is characterized in that connecting ports are formed in two ends of the valve, fixed shells are arranged at two ends of the connecting ports, movable components are arranged at the connecting ports, each movable component comprises a fixed ring, a shaft hole end is arranged in the middle of each fixed ring, a connecting rod is formed between each shaft hole end and each fixed ring, a shaft rod is arranged in each shaft hole end through a bearing, guide vanes are respectively arranged at two ends of each shaft rod and are arranged at equal intervals, the inner side ends of the guide vanes are small ends, the outer side surfaces of the guide vanes are arc-shaped large ends, an outer arc-shaped guide surface and an inner concave arc-shaped guide surface are respectively formed at two sides between the arc-shaped large ends and the small ends, a horizontal reinforcing guide strip is formed between the outer arc-shaped guide surfaces and between the inner concave arc-shaped guide surfaces, and is positioned on one side surface of the guide vanes at the same end, and when the guide vanes are installed, the guide vanes at the same end are positioned in the same side direction; the two side surfaces of the convex arc-shaped diversion surface are arc-shaped surfaces, diversion trenches are formed in the arc-shaped surfaces, and the diversion trenches are inclined at 5-25 degrees; the novel anti-theft device is characterized in that a first spring is arranged inside the fixed shell, a sealing ring is arranged at one end of the first spring, a switch is arranged at the upper end and the lower end of the fixed shell, a second spring is arranged at one end of the switch and positioned inside the fixed shell, a rotating bolt and a controller are arranged at the upper end of the valve, the controller is positioned at one side of the rotating bolt, a piston is fixedly connected with the lower end of the rotating bolt and positioned inside the valve, the switch comprises an end part and an end rod body, the end part is connected with the end rod body in a threaded connection manner, the bottom end face of the end rod body is an inclined face, an annular baffle is arranged on the outer wall of the end rod body, the second spring is positioned between the annular baffle and the inner wall of the fixed shell, and the annular baffle is positioned above the inclined face and forms a blocking face on the inclined face; a linear bearing is arranged between the end rod body and the fixed shell; the valve outer wall surface is provided with buffer layer and dry layer, the dry layer is located inside the buffer layer, the buffer layer is the buffer layer that rubber material made.

2. A refrigeration valve as set forth in claim 1 wherein: the valve lower extreme fixedly connected with inductor, the inside battery that is provided with of inductor, the inductor lower extreme is provided with the speaker, inductor and speaker are all through battery and controller electric connection.