CN215469039U - Water-gas unit with partial pressure function - Google Patents

Abstract

The utility model relates to a water-gas unit with a partial pressure function, which comprises an electric cabinet, a gas circuit system, a water inlet channel and a water return channel, wherein the electric cabinet, the gas circuit system, the water inlet channel and the water return channel are arranged on a base; a water inlet tee joint, a water inlet Y-shaped internal thread filter and a water fluid valve in the water inlet path are installed and communicated together through a water inlet path water pipe; a water return tee joint, a water flow sensor, a water horizontal check valve and a water return Y-shaped internal thread filter in the water return path are installed and communicated together from right to left through a water return path water pipe; the partial pressure loop is communicated together by a water inlet tee joint, a water inlet path partial pressure ball valve and a water return tee joint. The utility model has reasonable design, simple structure and low investment cost, prevents the water pipe hose joint from being burst open when the water inlet pressure is overlarge, and solves the problems of larger water pressure at the front end and insufficient water pressure at the tail end.

Description

Water-gas unit with partial pressure function

Technical Field

The utility model belongs to the technical field of automobile production equipment, and relates to a water-gas unit with a partial pressure function.

Background

In the manufacturing fields of automobiles, ships, aerospace, large machinery and the like, in the automatic welding process, a robot welding tongs melts base metal at the electrode pressurizing part by using low voltage, large current and short time resistance heat to form a nugget welding point, cooling water is needed to be introduced into the welding tongs to reduce the temperature of the welding tongs, a water cooler is generally adopted in a welding workstation to supply water to the robot welding tongs, in the prior art, water pressure is generally controlled in a main pipeline, and the method can generate insufficient water pressure at the tail end to influence welding if a wire body is too large; when the water pressure is too high, the water pressure generated in the process of filtering through the water-air unit is relatively high and is easy to burst at the joint of the hose, so that water in the water pipe is sprayed out, and therefore, a pressure dividing device or a structure is required to be added to reduce the water pressure.

The chinese utility model discloses a set up the gas circuit in the description for CN211727880U who uses horizontal check valve and pneumatic fluid valve to among the aqueous vapor unit, the interior remaining cooling water of pipeline flows out when having prevented to change the electrode cap, but can not adjust the water pressure among the aqueous vapor unit, the unstable condition of cooling water pressure appears easily, water that causes the water pipe the inside even when water pressure is too big sprays out, when the station is too big simultaneously, cause easily that can produce the condition that the front end water pressure is too big and terminal water pressure is not enough to influence the welding cooling effect and take place.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water-air unit with a partial pressure function, which solves the problem that when water pressure is too high, the water-air unit is broken at the joint of a hose when the water pressure passes through the water-air unit.

In order to achieve the above object, an embodiment of the present invention provides a water-gas unit with a partial pressure function, including an electric cabinet, a gas path system, a water inlet path, and a water return path, which are installed on a base from top to bottom, where the gas path system includes a gas source triple piece, the gas source triple piece is arranged on the gas path system and connected with a gas path pipe, the gas path pipe is connected with the base, and the electric cabinet is connected with the base through a mounting plate; the water-gas unit with the partial pressure function further comprises a partial pressure loop, the partial pressure loop comprises a water inlet path partial pressure ball valve, and the partial pressure loop is communicated with the water inlet path and the water return path through the water inlet path partial pressure ball valve; the water inlet passage comprises a water inlet three-way joint, a water inlet passage Y-shaped internal thread filter and a water fluid valve, and the water inlet three-way joint, the water inlet passage Y-shaped internal thread filter and the water fluid valve are installed and communicated together through a water pipe of the water inlet passage from right to left; the water return path comprises a water return three-way joint, a flow sensor for water, a water horizontal check valve for the water return path and a Y-shaped internal thread filter for the water return path, and the water return three-way joint, the flow sensor for water, the water horizontal check valve for the water return path and the Y-shaped internal thread filter for the water return path are installed and communicated together from right to left through a water pipe of the water return path; the pressure dividing loop is formed by installing and communicating the water inlet three-way joint, the water inlet path pressure dividing ball valve and the water return three-way joint from top to bottom, and the water inlet path pressure dividing ball valve and the water return three-way joint are connected through a water pipe; the gas circuit system, the water inlet path and the water return path are all connected to the base.

Further, the air inlet at the rightmost end of the air path system is communicated with an air inlet main pipe, and the leftmost end of the air path system is communicated with an air supply end of the equipment; the water inlet at the rightmost end of the water inlet path is communicated with a water inlet main pipe, and the leftmost end of the water inlet path is communicated with a water inlet of welding equipment; and the water return port at the rightmost end of the water return path is communicated with the water return port of the welding equipment.

Further, the electric cabinet is electrically connected with the air source triple piece, the water fluid valve and the water flow sensor and is used for controlling the start and stop of the air source triple piece, the water fluid valve and the water flow sensor.

Optionally, the water-gas unit with the pressure dividing function further comprises a water inlet pressure gauge, and the water inlet pressure gauge is connected with the water inlet three-way joint 4 and is used for monitoring the water inlet pressure; the water inlet pressure gauge is electrically connected with the electric cabinet 2 and used for monitoring water inlet pressure.

Further, the water inlet partial pressure ball valve can be adjusted.

The utility model relates to a water-gas unit with a partial pressure function, which has the following beneficial effects: the water inlet pressure adjusting device is reasonable in design, simple in structure and low in investment cost, the adjustable partial pressure loop is added in the water-gas unit, the water inlet pressure can be adjusted, the situation that the joint of the water pipe and the hose is broken when the water inlet pressure is too high to cause water to be sprayed out of the water pipe is prevented, and the problem that the water pressure at the front end is high and the water pressure at the tail end is insufficient when a station body is too high is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

Fig. 1 is a schematic view of a three-dimensional mechanism of a water gas unit with a pressure dividing function according to a first embodiment of the present invention;

fig. 2 is a schematic rear view mechanism of a water gas unit with a pressure dividing function according to a first embodiment of the present invention;

fig. 3 is a schematic view of a water circuit of a water gas unit with a partial pressure function according to a first embodiment of the present invention;

fig. 4 is a schematic view of a water circuit of a water gas unit with a partial pressure function according to a second embodiment of the present invention.

In the figure:

1. a base; 2. an electric cabinet; 3. an air source triplet; 4. a water inlet three-way joint; 5. a Y-shaped internal thread filter of the water inlet path; 6. a fluid valve for water; 7. a water inlet path pressure-dividing ball valve; 8. a backwater three-way joint; 9. a flow sensor for water; 10. the water return pipeline is provided with a horizontal check valve; 11. a Y-shaped internal thread filter of the water return path; 12. mounting a plate; 13. a robotic welding tongs; 14. an electrode cap; 15. a water inlet pressure gauge; 16. u-shaped buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

A water vapor unit with a partial pressure function according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Example one

Fig. 1 is a schematic view illustrating a three-dimensional mechanism of a water gas unit with a pressure dividing function according to a first embodiment of the present invention; fig. 2 is a schematic diagram illustrating a rear view mechanism of a water gas unit with a pressure dividing function according to a first embodiment of the present invention; fig. 3 is a schematic view of a water circuit of a water gas unit with a partial pressure function according to a first embodiment of the present invention; as shown in fig. 1 to 3, a water-gas unit with a partial pressure function according to an embodiment of the present invention includes an electric cabinet 2, a gas path system, a water inlet path, and a water return path, which are installed on a base 1 from top to bottom, the gas path system includes a gas source triple 3, the gas source triple 3 is disposed on the gas path system and is communicated with a gas path pipe, the gas path pipe is connected with the base 1, the electric cabinet 2 is connected with the base 1 through a mounting plate 12, and the mounting plate 12 is installed on the base 1. The water-gas unit with the partial pressure function further comprises a partial pressure loop, the partial pressure loop comprises a water inlet path partial pressure ball valve 7, the partial pressure loop is communicated with the water inlet path and the water return path through the water inlet path partial pressure ball valve 7, and the water inlet path partial pressure ball valve 7 can be adjusted to perform the functions of flow division and partial pressure on the water inlet path; the water inlet path comprises a water inlet three-way joint 4, a water inlet path Y-shaped internal thread filter 5 and a water fluid valve 6, wherein one path of water inlet is communicated with the water inlet three-way joint 4, the water inlet path Y-shaped internal thread filter 5 and the water fluid valve 6 through a water inlet path water pipe from right to left, so that the water inlet path has the functions of water quality filtration and water flow control; the water return path comprises a water return three-way joint 8, a water flow sensor 9, a water horizontal check valve 10 of the water return path and a water return path Y-shaped internal thread filter 11, the water return three-way joint 8, the water flow sensor 9, the water horizontal check valve 10 of the water return path and the water return path Y-shaped internal thread filter 11 are installed and communicated together from right to left through a water return path water pipe, and water in the partial pressure loop can be prevented from reversely flowing after entering the water return path; partial pressure return circuit is by water inlet three way connection 4, water inlet partial pressure ball valve 7, return water three way connection 8 from the top down erection joint is in the same place, water inlet partial pressure ball valve 7, return water three way connection 8 leads to pipe connects, through increase the partial pressure return circuit that can adjust at aqueous vapor unit, it collapses out to cause water hose junction when intake pressure is too big to have prevented, the condition that leads to the water of water pipe the inside to spout takes place, corresponding replenishment and pressure boost have been carried out to the pressure in return water way through the partial pressure return circuit, the great problem of front end water pressure and the terminal not enough problem of water pressure when the station body is too big have been solved. The air path system, the water inlet path and the water return path are all connected to the base 1 through U-shaped buckles 16, and the air path system, the water inlet path and the water return path are fixed.

In the water-gas unit with the partial pressure function provided by the first embodiment of the utility model, the gas inlet at the rightmost end of the gas path system is communicated with the gas inlet main pipe, and the leftmost end of the gas path system is communicated with the gas supply end of the equipment, so that gas supply can be provided for the pneumatic clamp and the pneumatic equipment; the water inlet at the rightmost end of the water inlet path is communicated with a water inlet main pipe, and the leftmost end of the water inlet path is communicated with a water inlet of welding equipment; the rightmost end of the water return path is communicated with the water return port of the welding equipment. As shown in fig. 3, the leftmost end of the water inlet path is communicated with the water inlets of the robot welding tongs 13 and the electrode cap 14 to provide cooling water supply; and a water return port at the rightmost end of the water return path is communicated with water return ports of the robot welding tongs 13 and the electrode cap 14, so that cooling water returns to the water return path and then returns to a water return main pipe to form water circulation.

In the water-gas unit with the partial pressure function provided by the first embodiment of the utility model, the electric control box 2 is electrically connected with the air source triple piece 3, the water fluid valve 6 and the water flow sensor 9 and is used for controlling the start and stop of the air source triple piece 3, the water fluid valve 6 and the water flow sensor 9. The electric cabinet 2 is connected with an external control system to realize the input and output of physical quantity signals and realize the automatic control function of the water-gas unit.

The working process of the water-gas unit with the partial pressure function provided by the first embodiment of the utility model is as follows: the gas-liquid separator has a simple structure, and gas enters the tooling equipment through the gas path main pipe through the gas source triple piece 3; in the water inlet path, one path of inlet water enters a water inlet of the welding equipment through a water inlet three-way joint 4, a water inlet path Y-shaped internal thread filter 5 and a water fluid valve 6, the other path of inlet water namely a partial pressure ball valve 7 of the partial pressure loop is adjusted according to the pressure condition of a water inlet main pipe, and water flow enters a water return path through the water inlet three-way joint 4, the water inlet path partial pressure ball valve 7 and a water return three-way joint 8; the return water of the welding equipment returns to the return water main pipe through the return water channel Y-shaped internal thread filter 11, the return water channel water horizontal check valve 10, the water flow sensor 9 and the return water tee joint 8 in sequence, and therefore a cycle is completed.

The water-gas unit with the pressure dividing function provided by the embodiment of the utility model has the advantages of reasonable design, simple structure and low investment cost, the adjustable pressure dividing loop is added in the water-gas unit, the water inlet pressure can be adjusted, the situation that the joint of a water pipe and a hose is burst open when the water inlet pressure is overlarge to cause the water in the water pipe to be sprayed out is prevented, and the problem that the water pressure at the front end is larger and the water pressure at the tail end is insufficient when a station body is overlarge is solved.

Example two

Fig. 4 is a schematic diagram of a water circuit of a water gas unit with a partial pressure function according to a second embodiment of the present invention. In the second embodiment, the same parts as those in the first embodiment are provided with the same reference numerals, and only the differences are described below, in the second embodiment of the utility model, compared with the first embodiment, the water vapor unit with the partial pressure function is mainly characterized in that a water inlet pressure gauge 15 is additionally arranged at the position of a water purification main pipe, the water inlet pressure gauge 15 is arranged at the right side of a water inlet three-way joint 4 and is communicated with the water inlet three-way joint 4, the water inlet pressure gauge 15 can be a mechanical type or an intelligent type, when the intelligent type pressure gauge is adopted, the water inlet pressure gauge 15 is electrically connected with an electric control box 2 for monitoring the water inlet pressure in real time, and when the water inlet pressure exceeds or is lower than a set threshold value, corresponding alarm information is sent to remind an operator of timely adjusting a water inlet path partial pressure ball valve 7 to perform partial pressure; the water inlet pressure gauge 15 is arranged at the shunting position of the water inlet path and the partial pressure loop, so that the water inlet pressure in the water-gas reaction unit is more real, and the monitoring accuracy is improved.

Compared with the prior art, the water-gas unit with the pressure dividing function provided by the embodiment of the utility model has the advantages that the design is reasonable, the structure is simple, the investment cost is low, the adjustable pressure dividing loop is added in the water-gas unit, the water inlet pressure can be adjusted, the phenomenon that the joint of a hose of a water pipe is burst when the water inlet pressure is too high to cause the water to be sprayed out of the water pipe is avoided, the problems that the water pressure at the front end is high and the water pressure at the tail end is insufficient when a station body is too high are solved, the accuracy of water inlet pressure monitoring is improved through the arrangement of the water inlet pressure water meter, the phenomenon that the water pressure change cannot be observed in time when a water inlet main pipe is too long is avoided, and the water supply reliability and stability of the water-gas unit are ensured.

The following points need to be explained:

(1) in the embodiments of the present invention and the drawings, the same reference numerals refer to the same meanings unless otherwise defined.

(2) The drawings of the embodiments of the utility model only relate to the structures related to the embodiments of the utility model, and other structures can refer to common designs.

(3) In the drawings, which are used to describe embodiments of the utility model for purposes of clarity, certain features may be exaggerated or minimized in size, i.e., the drawings are not drawn to scale.

(4) Without conflict, embodiments of the present invention and features of the embodiments may be combined with each other to arrive at new embodiments.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (5)

1. A water-gas unit with a partial pressure function comprises an electric cabinet (2), a gas circuit system, a water inlet path and a water return path, wherein the electric cabinet (2) is installed on a base (1) from top to bottom, the gas circuit system comprises a gas source triple piece (3), the gas source triple piece (3) is arranged on the gas circuit system and is connected with a gas circuit pipe, the gas circuit pipe is connected with the base (1), and the electric cabinet (2) is connected with the base (1) through a mounting plate (12); the pressure-dividing loop is characterized by further comprising a pressure-dividing loop, wherein the pressure-dividing loop comprises a water inlet path pressure-dividing ball valve (7), and the pressure-dividing loop is communicated with the water inlet path and the water return path through the water inlet path pressure-dividing ball valve (7); the water inlet passage comprises a water inlet three-way joint (4), a water inlet passage Y-shaped internal thread filter (5) and a water fluid valve (6), and the water inlet three-way joint (4), the water inlet passage Y-shaped internal thread filter (5) and the water fluid valve (6) are installed and communicated together from right to left through a water inlet passage water pipe; the water return path comprises a water return three-way joint (8), a water flow sensor (9), a water horizontal check valve (10) of the water return path and a water return path Y-shaped internal thread filter (11), and the water return three-way joint (8), the water flow sensor (9), the water horizontal check valve (10) of the water return path and the water return path Y-shaped internal thread filter (11) are installed and communicated together through a water return path water pipe from right to left; the pressure dividing loop is formed by installing and communicating a water inlet three-way joint (4), a water inlet path pressure dividing ball valve (7) and a water return three-way joint (8) together from top to bottom, and the water inlet path pressure dividing ball valve (7) and the water return three-way joint (8) are connected through a water pipe; the air path system, the water inlet path and the water return path are all connected to the base (1).

2. The water-gas unit with partial pressure function according to claim 1, wherein the air inlet at the rightmost end of the air path system is communicated with an air inlet main pipe, and the leftmost end is communicated with an equipment air supply end; the water inlet at the rightmost end of the water inlet path is communicated with a water inlet main pipe, and the leftmost end of the water inlet path is communicated with a water inlet of welding equipment; and the water return port at the rightmost end of the water return path is communicated with the water return port of the welding equipment.

3. The water-gas unit with partial pressure function according to claim 1, characterized in that the electric control box (2) is electrically connected with the air supply triplet (3), the water fluid valve (6) and the water flow sensor (9) for controlling the start and stop of the air supply triplet (3), the water fluid valve (6) and the water flow sensor (9).

4. The water-gas unit with the pressure dividing function according to any one of claims 1 to 3, further comprising a water inlet pressure gauge (15), wherein the water inlet pressure gauge (15) is connected with the water inlet three-way joint (4) and is commonly used for monitoring the water inlet pressure; the water inlet pressure gauge (15) is electrically connected with the electric cabinet (2) and used for monitoring water inlet pressure.

5. The water gas unit with partial pressure function according to claim 1, characterized in that the water inlet path partial pressure ball valve (7) can be adjusted.

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