Self-cleaning joint for tank filling vehicle

Abstract

The utility model relates to the technical field of tank filling vehicles, in particular to a self-cleaning joint for a tank filling vehicle, which comprises an outer clamping sleeve, and an inner core main body is arranged at the lower part in the outer clamping sleeve; a self-cleaning male head is arranged on the upper portion of the interior of the outer clamping sleeve, and a pass-stop plug is arranged at the position, between the self-cleaning male head and the inner core body, of the outer clamping sleeve. A retaining mechanism is arranged between the outer clamping sleeve and the two sides of the inner core body, and a connecting mechanism is arranged between the self-cleaning male head and the outer clamping sleeve. The retaining mechanism comprises pin holes and retaining pins, the pin holes are formed in the two sides of the outer clamping sleeve and the inner core body, and the retaining pins are arranged in the pin holes in the two sides. When the male head and the female head are in butt joint, the inside and the outside are both in a sealed state, a small amount of carried liquid is used for carrying out flowing cleaning on the male head and the female head and then is discharged through a recovery pipeline, and the purity of the carried liquid can be greatly improved when filling is carried out at the moment.

Description

Technical Field

[0001] The utility model relates to the technical field of tank filling vehicles, in particular to a self-cleaning joint for tank filling vehicles. Background Art

[0002] A tanker truck connector generally refers to the connector system used on tanker trucks. A tanker truck is a specialized vehicle used to transport and distribute liquid fertilizers or pesticides, and a tanker truck connector is a device used to connect and disconnect the tanker truck to the irrigation system.

[0003] Similar tank filling car quick-release connectors are composed of a main body, an inner plug, a spring, a retaining ring and a connecting flange. Existing similar tank filling car connectors do not have a self-cleaning function and cannot guarantee the high purity of the carried liquid. Utility Model Content

[0004] The purpose of the utility model is to provide a self-cleaning joint for a tank filling vehicle to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A self-cleaning joint for a tank filling vehicle, comprising

[0007] An outer ferrule, wherein an inner core body is provided at the lower portion of the outer ferrule;

[0008] A self-cleaning male head is provided above the inner portion of the outer ferrule, and a through-stop plug is provided between the self-cleaning male head and the inner core body of the outer ferrule;

[0009] A stop mechanism is provided between the outer ferrule and both sides of the inner core body, and a connecting mechanism is provided between the self-cleaning male head and the outer ferrule.

[0010] Preferably, the anti-retraction mechanism includes a pin hole and an anti-retraction pin, the pin hole is opened on both sides of the outer sleeve and the inner core body, and the interior of the pin hole on both sides is provided with an anti-retraction pin;

[0011] Preferably, the connecting mechanism includes an external thread and an internal thread, the external thread is provided on the outer wall of the bottom end of the self-cleaning male head, the internal thread is provided on the inner wall of the upper end of the outer ferrule, and the self-cleaning male head is threadedly connected with the internal thread of the outer ferrule through the external thread;

[0012] Preferably, a clamping groove is provided on the middle portion of the inner side of the outer ferrule, and a clamping ring is provided on the outer side of the middle portion of the inner core body, and the clamping groove and the clamping ring are matched and clamped;

[0013] Preferably, the stopper is narrow at the top and wide at the bottom, and has a conical structure at the upper end.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] This is a self-cleaning connector for tank filling trucks. This connector has a self-cleaning function when used in combination with a female connector. When the male and female connectors are docked, both the inside and the outside are in a sealed state. A small amount of liquid will be used to flow and clean the male and female connectors, and then discharged through a recovery pipe. Filling at this time can greatly improve the purity of the liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall explosion structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present utility model.

[0018] In the figure: 1. External ferrule; 2. Inner core body; 3. Self-cleaning male connector; 4. Stop plug; 5. Pin hole; 6. Stop pin; 7. External thread; 8. Internal thread; 9. Groove; 10. Snap ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-2 As shown, the utility model provides a technical solution:

[0021] A self-cleaning joint for a tank filling vehicle comprises an outer ferrule 1, an inner core body 2 is provided at the lower part of the outer ferrule 1; a self-cleaning male head 3 is provided at the upper part of the outer ferrule 1, a stop plug 4 is provided between the self-cleaning male head 3 and the inner core body 2, the stop plug 4 is narrow at the top and wide at the bottom, and the upper end is a tapered structure; a stop mechanism is provided between the outer ferrule 1 and both sides of the inner core body 2, the stop mechanism includes a pin hole 5 and a stop pin 6, the pin hole 5 is opened on both sides of the outer ferrule 1 and the inner core body 2, and a stop pin 6 is provided inside the pin holes 5 on both sides. Withdraw pin 6, pin hole 5 is opened on both sides of outer ferrule 1 and inner core main body 2, and the inside of pin hole 5 on both sides is provided with stop pin 6; A connecting mechanism is provided between self-cleaning male head 3 and outer ferrule 1, and the connecting mechanism includes external thread 7 and internal thread 8, the external thread 7 is opened at the outer wall of the bottom end of self-cleaning male head 3, and the internal thread 8 is opened at the inner wall of the upper end of outer ferrule 1. The self-cleaning male head 3 is threadedly connected with the internal thread 8 of outer ferrule 1 through external thread 7. A card groove 9 is provided on the middle part of the inner side of outer ferrule 1, and a snap ring 10 is provided on the outer side of the middle part of inner core main body 2. The card groove 9 is matched with the snap ring 10 for card connection;

[0022] In this embodiment, the self-cleaning male head 3 is used to adapt and connect with the external female head, the stop plug 4 is used to control the flow and stop of the liquid, the inner core body 2 plays the role of converting the connection between the main body and the client, and the stop pin 6 can prevent the outer sleeve 1 from loosening due to external force during the customer's use. The outer sleeve 1 mainly plays the role of fixing the main body. This connector has a self-cleaning function when used in combination with the female head. When the male and female heads are docked, both the inside and the outside are in a sealed state. A small amount of the liquid contained will be used to flow and clean the male and female heads, and then discharged through the recovery pipe. Filling at this time can greatly improve the purity of the contained liquid.

[0023] Working principle: The stop plug 4 is inserted into the interior from the bottom of the self-cleaning male head 3 body and reaches the bottom. The upper end plane of the stop plug 4 is flush with the upper end plane of the self-cleaning male head 3 body. The upper end of the inner core body 2 is inserted into the lower end of the self-cleaning male head 3 body. The outer sleeve 1 is inserted into the inner core body 2. The internal thread 8 at the upper end of the outer sleeve 1 matches the external thread 7 at the lower end of the self-cleaning male head 3 body. Screw it to the bottom, and the retaining pin 6 is connected by the pin hole 5 in the middle of the outer sleeve 1 to compact the inner core body 2 to the bottom. The self-cleaning male head 3 body is used to adapt to the external female head. The stop plug 4 is used to control the flow and stop of the liquid. The inner core body 2 plays the role of converting the connection between the main body and the client. The retaining pin 6 can prevent the outer sleeve 1 from loosening due to external force during use by the customer. The outer sleeve 1 mainly plays the role of fixing the main body.

[0024] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning joint for a tank filling vehicle, characterized by: include An outer ferrule (1), wherein an inner core body (2) is provided at the lower portion of the outer ferrule (1); A self-cleaning male head (3) is provided above the interior of the outer ferrule (1), and a through-stop plug (4) is provided between the self-cleaning male head (3) and the inner core body (2) of the outer ferrule (1); A stop mechanism is provided between the outer ferrule (1) and both sides of the inner core body (2), and a connecting mechanism is provided between the self-cleaning male head (3) and the outer ferrule (1).

2. The self-cleaning joint for a tank filling vehicle according to claim 1, characterized in that: The anti-recoil mechanism comprises a pin hole (5) and an anti-recoil pin (6); the pin hole (5) is provided on both sides of the outer sleeve (1) and the inner core body (2); and the anti-recoil pin (6) is provided inside the pin hole (5) on both sides.

3. The self-cleaning joint for a tank filling vehicle according to claim 1, characterized in that: The connecting mechanism includes an external thread (7) and an internal thread (8), wherein the external thread (7) is provided on the outer wall of the bottom end of the self-cleaning male head (3), and the internal thread (8) is provided on the inner wall of the upper end of the external ferrule (1), and the self-cleaning male head (3) is threadedly connected with the internal thread (8) of the external ferrule (1) through the external thread (7).

4. The self-cleaning joint for a tank filling vehicle according to claim 1, characterized in that: A clamping groove (9) is provided at the middle portion of the inner side of the outer sleeve (1), and a clamping ring (10) is provided at the outer side of the middle portion of the inner core body (2), and the clamping groove (9) and the clamping ring (10) are matched and clamped.

5. The self-cleaning joint for a tank filling vehicle according to claim 1, characterized in that: The through-stop plug (4) is narrow at the top and wide at the bottom, and the upper end is a tapered structure.

Images