CN217056420U

CN217056420U - High-low-temperature-resistance intelligent valve for cold chain vehicle

Info

Publication number: CN217056420U
Application number: CN202220891467.XU
Authority: CN
Inventors: 陈道林; 方凌; 陈道怀; 祝俊; 奚华根; 唐久林; 倪勇军
Original assignee: Jiangsu Lincheng Electric Instrument Equipment Co ltd
Current assignee: Jiangsu Lincheng Electric Instrument Equipment Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-26
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to the field of cold chain equipment, and discloses a high-low temperature resistance intelligent valve for a cold chain vehicle, which effectively solves the problem that the existing valve of a liquid tank is easy to expand with heat and contract with cold at low temperature to cause liquid leakage, and comprises a pipeline, wherein a valve body is arranged inside the pipeline, a ball rotating groove is arranged inside the valve body, a ball rotating is rotatably connected inside the ball rotating groove, a through groove is arranged inside the ball rotating, a control component is arranged at the top end of the ball rotating, an air pressure balancing component is arranged at the bottom end of the ball rotating and comprises an inner groove arranged inside the ball rotating, an inner pipe is arranged at the bottom end of the inner groove, a fixed pipe is inserted inside the inner pipe, and a communicating pipe is inserted inside the fixed pipe, then the outer wall of the rotary ball is tightly attached to the inner wall of the rotary ball groove, so that the tightness of the valve body is ensured.

Description

High-low-temperature-resistance intelligent valve for cold chain vehicle

Technical Field

The utility model belongs to cold chain equipment field specifically is a cold chain vehicle is with high cold resistance nature intelligent valve.

Background

The cold chain refers to a special supply chain system which is used for reducing loss, preventing pollution and deterioration and ensuring product food safety, biological safety and drug safety in a vehicle carrying out liquid cold chain transportation, and generally needs to store liquid in a liquid tank and drain liquid through a valve in the vehicle.

Because the valve of the liquid tank is used at low temperature for a long time, the valve is easy to expand with heat and contract with cold, and the sealing performance of the valve is poor.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a cold chain vehicle is with high anti low temperature nature intelligent valve, the effectual valve of having solved present fluid reservoir is at low temperature, and easy expend with heat and contract with cold causes the problem that liquid was revealed.

In order to achieve the above object, the utility model provides a following technical scheme: a high-low-temperature-resistance intelligent valve for a cold-chain vehicle comprises a pipeline, wherein a valve body is arranged inside the pipeline, a rotary ball groove is formed in the valve body, a rotary ball is rotatably connected inside the rotary ball groove, a through groove is formed in the rotary ball, a control assembly is arranged at the top end of the rotary ball, and an air pressure balancing assembly is arranged at the bottom end of the rotary ball;

the inner tube is installed including seting up in the inside groove of commentaries on classics ball to the atmospheric pressure balance subassembly, and the inside of inner tube is pegged graft and is had fixed pipe, and the inside of fixed pipe is pegged graft and is had communicating pipe, and the air pump is installed to the one end of communicating pipe, the one end and the external world intercommunication of air pump, the diapire fixed connection of air pump and pipeline.

Preferably, the control assembly comprises a top block installed at the top end of the rotary ball, a slot is formed in the top block, and the slot penetrates through the inner portion of the inner groove.

Preferably, the inside of the slot is inserted with an inserting plate, the top end of the inserting plate is provided with a screw rod, and the top end of the screw rod is provided with a rotating handle.

Preferably, the outer side of the screw is in threaded connection with a top cylinder, and the top cylinder is fixedly installed at the top end of the pipeline.

Preferably, a heating sleeve is installed on the outer side of the communicating pipe, a heating coil is installed inside the heating sleeve, the heating sleeve is externally connected with a power supply, the outer wall of the heating sleeve is attached to the inner wall of the fixed pipe, and the outer wall of the fixed pipe is attached to the inner wall of the inner pipe.

Preferably, an exhaust groove is formed in the screw, the top end of the exhaust groove penetrates through the top end of the rotating handle, and the bottom end of the exhaust groove penetrates through the bottom end of the inserting plate.

Preferably, the internal thread of the exhaust groove is connected with a closed bolt, and the upper bottom wall of the closed bolt is contacted with the top end of the rotating handle.

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

(1) when the inner groove is in a low-temperature environment, the air pressure is low, and the outside air enters the inner groove through the communicating pipe, so that the balance of the inside and outside air pressure of the inner groove is maintained, the outer wall of the rotary ball is tightly attached to the inner wall of the rotary ball groove, and the tightness effect of the valve body is ensured;

(2) this is novel through opening air pump and heating jacket for the air pump inhales the outside air, and under the heating effect of heating jacket, makes inside hot-air that constantly lets in of inside groove, thereby heats the ball that changes, thereby heats near liquid that changes ball, makes near the ice that forms melt, the cold chain vehicle blowing of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the valve body structure of the present invention;

FIG. 3 is a schematic structural view of the air pressure balance assembly of the present invention;

FIG. 4 is a schematic view of the ball-rotating structure of the present invention;

FIG. 5 is a schematic view of the screw structure of the present invention;

in the figure: 1. a pipeline; 2. a valve body; 3. a ball rotating groove; 4. rotating the ball; 5. a through groove; 6. a control component; 601. a top cylinder; 602. a screw; 603. turning a handle; 604. inserting plates; 605. a top block; 606. inserting slots; 7. a pressure balancing component; 701. an air pump; 702. a communicating pipe; 703. a fixed tube; 704. an inner tube; 705. an inner tank; 706. heating a jacket; 707. an exhaust groove; 708. the bolt is closed.

Detailed Description

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

Embodiment one is given by fig. 1-5, the utility model discloses a pipeline 1, the internally mounted of pipeline 1 has valve body 2, and ball groove 3 has been seted up to the inside of valve body 2, and the inside rotation of ball groove 3 is connected with changes ball 4, and logical groove 5 has been seted up to the inside of changing ball 4, changes the top of ball 4 and installs control assembly 6, changes the bottom of ball 4 and installs atmospheric pressure balance subassembly 7.

In the second embodiment, based on the first embodiment, the control assembly 6 includes a top block 605 mounted on the top end of the rotary ball 4, a slot 606 is formed in the top block 605, the slot 606 penetrates into the inner groove 705, an insert plate 604 is inserted into the slot 606, a screw 602 is mounted on the top end of the insert plate 604, a rotating handle 603 is mounted on the top end of the screw 602, a top cylinder 601 is connected to the outer side of the screw 602 in a threaded manner, and the top cylinder 601 is fixedly mounted on the top end of the pipeline 1.

Third embodiment, on the basis of the first embodiment, the air pressure balancing assembly 7 includes an inner tank 705 disposed inside the rotary ball 4, an inner pipe 704 is installed at the bottom end of the inner tank 705, a fixed pipe 703 is inserted into the inner pipe 704, a communicating pipe 702 is inserted into the inner pipe 703, an air pump 701 is installed at one end of the communicating pipe 702, one end of the air pump 701 is communicated with the outside, the air pump 701 is fixedly connected with the bottom wall of the pipeline 1, a heating jacket 706 is installed outside the communicating pipe 702, a heating coil is installed inside the heating jacket 706, the heating jacket 706 is externally connected with a power supply, the outer wall of the heating jacket 706 is tightly attached to the inner wall of the fixed pipe 703, the outer wall of the fixed pipe 703 is tightly attached to the inner wall of the inner pipe 704, an exhaust groove 707 is formed inside the screw 602, the top end of the exhaust groove 707 penetrates to the top end of the rotary handle 603, the bottom end of the exhaust groove 707 penetrates to the bottom end of the insert plate 604, a sealing bolt 708 is connected to the inner thread of the exhaust groove 707, the upper bottom wall of the closing bolt 708 is in contact with the top end of the rotating handle 603;

when the inside low temperature environment that is in of inside groove 705, the atmospheric pressure is lower, outside air gets into inside the inside groove 705 through communicating pipe 702, thereby maintain inside and outside atmospheric pressure balance of inside groove 705, then make the outer wall of commentaries on classics ball 4 hug closely with the inner wall of commentaries on classics ball groove 3, thereby guarantee the inseparable effect of valve body 2, when needing to emit the liquid in the fluid reservoir, open air pump 701 and heating jacket 706, make air pump 701 inhale outside air, and under the heating effect of heating jacket 706, make inside continuous hot air that lets in of inside groove 705, thereby heat commentaries on classics ball 4, thereby heat the liquid near commentaries on classics ball 4, make near the ice that forms melt, the ejection of compact of being convenient for.

The working principle is as follows: when the cold chain vehicle is used, when the temperature in the cold chain vehicle is lower, the temperature in the inner groove 705 is lower, the air pressure in the inner groove 705 is lower under the action of expansion caused by heat and contraction caused by cold, the inner groove 705 is communicated with the outside through the communicating pipe 702 and the air pump 701, when the air pressure in the inner groove 705 is lower, the outside air in the inner groove 705 is sucked into the inner groove 705 through the communicating pipe 702, so that the balance of the air pressure in the inner groove 705 and the outside air pressure in the inner groove is maintained, the outer wall of the rotary ball 4 is tightly attached to the inner wall of the rotary ball groove 3, and the tight effect of the valve body 2 is ensured;

because need be discharged the liquid in the fluid reservoir, because the temperature is lower in the cold chain carriage, probably make the liquid near ball 4 freeze to make ball 4 unable to rotate, twist off closure bolt 708 this moment, open air pump 701 and heating jacket 706, make air pump 701 inhale the outside air, and under the heating effect of heating jacket 706, make inside interior groove 705 constantly let in the hot-air, thereby heat ball 4, thereby heat the liquid near ball 4, the cold chain vehicle blowing of being convenient for.

Claims

1. The utility model provides a cold chain vehicle is with high cold resistance nature intelligent valve, includes pipeline (1), its characterized in that: a valve body (2) is installed inside the pipeline (1), a ball rotating groove (3) is formed inside the valve body (2), a rotating ball (4) is rotatably connected inside the ball rotating groove (3), a through groove (5) is formed inside the rotating ball (4), a control assembly (6) is installed at the top end of the rotating ball (4), and an air pressure balancing assembly (7) is installed at the bottom end of the rotating ball (4);

the air pressure balancing assembly (7) comprises an inner groove (705) arranged inside the rotating ball (4), an inner pipe (704) is installed at the bottom end of the inner groove (705), a fixed pipe (703) is inserted into the inner part of the inner pipe (704), a communicating pipe (702) is inserted into the inner part of the fixed pipe (703), an air pump (701) is installed at one end of the communicating pipe (702), one end of the air pump (701) is communicated with the outside, and the air pump (701) is fixedly connected with the bottom wall of the pipeline (1).

2. The intelligent valve with high cold resistance for cold chain vehicle of claim 1, wherein: the control assembly (6) comprises a top block (605) arranged at the top end of the rotating ball (4), a slot (606) is formed in the top block (605), and the slot (606) penetrates into the inner groove (705).

3. The intelligent valve with high resistance to low temperature for cold chain vehicle of claim 2, wherein: an inserting plate (604) is inserted into the inserting groove (606), a screw rod (602) is installed at the top end of the inserting plate (604), and a rotating handle (603) is installed at the top end of the screw rod (602).

4. The intelligent valve with high resistance to low temperature for cold chain vehicle of claim 3, wherein: the outer side of the screw rod (602) is in threaded connection with a top cylinder (601), and the top cylinder (601) is fixedly mounted at the top end of the pipeline (1).

5. The intelligent valve with high cold resistance for cold chain vehicle of claim 1, wherein: the outer side of the communicating pipe (702) is provided with a heating sleeve (706), a heating coil is arranged inside the heating sleeve (706), the heating sleeve (706) is externally connected with a power supply, the outer wall of the heating sleeve (706) is tightly attached to the inner wall of the fixed pipe (703), and the outer wall of the fixed pipe (703) is tightly attached to the inner wall of the inner pipe (704).

6. The intelligent valve with high cold resistance for the cold chain vehicle of claim 3, wherein: an exhaust groove (707) is formed in the screw (602), the top end of the exhaust groove (707) penetrates to the top end of the rotating handle (603), and the bottom end of the exhaust groove (707) penetrates to the bottom end of the inserting plate (604).

7. The intelligent valve with high cold resistance for cold chain vehicle of claim 6, wherein: and a closed bolt (708) is connected to the inner thread of the exhaust groove (707), and the upper bottom wall of the closed bolt (708) is in contact with the top end of the rotating handle (603).