A wastewater recycling device used in a coating production process

Abstract

The invention discloses a wastewater recycling device used in a coating production process, wherein a first pipe, a second pipe, and a third pipe are connected side by side and have a pipe wall between them; a first spherical cavity, a second spherical cavity, and a first spherical cavity are respectively provided inside the first pipe, the second pipe, and the third pipe; the first spherical cavity in the first pipe and the third pipe is communicated with the pipe inner cavity in the first pipe and the third pipe; the second spherical cavity in the second pipe is communicated with the pipe inner cavity in the second pipe; the first spherical cavity in the first pipe, the second spherical cavity in the second pipe, and the first spherical cavity in the third pipe are respectively communicated through a connecting channel; a pressure valve is provided on the pipe wall between the first pipe and the second pipe, and the above structure is simple and easy to maintain.

Description

Technical Field

[0001] The invention belongs to the field of wastewater reuse, and in particular relates to a wastewater recycling device used in a coating production process. Background Art

[0002] In the paint preparation workshop, diesel generator sets are installed to prevent the impact of power outages. When the units are working, they need cooling water to cool the body. The hot water after cooling is generally circulated through air cooling. In addition, the cooling of electromechanical equipment in the factory also produces a large amount of hot water. In the past, the conventional method was to install a waste heat collection and treatment device to collect waste heat, but the system was complicated and difficult to maintain, and the functions were simple. Summary of the Invention

[0003] The purpose of the present invention is to provide a wastewater recycling device used in a coating production process to solve the problems raised in the above background technology, and to achieve the collection and treatment of thermal energy and the reuse of hot wastewater through a simple structure.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A wastewater recycling device used in a coating production process comprises: a first pipe 1, a second pipe 2, a third pipe 3, a first spherical cavity 4, a second spherical cavity 5, an elastic sphere 6, a through hole 7, a storage cavity 8, a push rod 9, a pressure valve 10, a stopper 11, a tapered cavity 12, a spring 13, and a connecting passage 14, wherein: the first pipe 1, the second pipe 2, and the third pipe 3 are connected side by side with a pipe wall between them; the first spherical cavity 4, the second spherical cavity 5, and the first spherical cavity 4 are respectively provided inside the first pipe 1, the second pipe 2, and the third pipe 3; the first spherical cavity 4 in the first pipe 1 and the third pipe 3 is connected to the inner cavity of the first pipe 1 and the third pipe 3; the second spherical cavity 5 in the second pipe 2 is connected to the inner cavity of the second pipe 2;

[0006] The first spherical cavity 4 in the first pipe 1, the second spherical cavity 5 in the second pipe 2, and the first spherical cavity 4 in the third pipe 3 are respectively connected through a connecting channel 14; a pressure valve 10 is provided on the pipe wall between the first pipe 1 and the second pipe 2; a pressure valve 10 is provided on the pipe wall between the second pipe 2 and the third pipe 3; the aforementioned pressure valve 10 is located above the first spherical cavity 4 and the second spherical cavity 5.

[0007] A wastewater recycling device used in a coating production process, wherein: the diameter of the second spherical cavity 5 is smaller than the diameter of the first spherical cavity 4.

[0008] A wastewater recycling device used in a paint production process, wherein: the right end of a third pipe 3 is connected to a storage chamber 8; an elastic sphere 6 is placed in the storage chamber 8; a through hole 7 is provided on the elastic sphere 6; another aforementioned elastic sphere 6 is located in the second spherical chamber 5; the two aforementioned elastic spheres 6 are fixedly connected by a push rod 9.

[0009] A wastewater recycling device used in a paint production process, wherein: the aforementioned pressure valve 10 includes: a stopper 11, a spring 13 and a conical cavity 12; wherein the stopper 11 is located at the cone head of the conical cavity 12, and the spring 13 is arranged in the conical cavity 12; one end of the spring 13 is fixedly connected to the stopper 11, and the other end is installed on the inner wall of the conical cavity 12.

[0010] A wastewater recycling device used in a coating production process, wherein: the elastic sphere 6 at the right end can rotate relative to the push rod 9.

[0011] A wastewater recycling device used in a coating production process, wherein the pipe wall is made of a material that is easy to transfer heat energy.

[0012] The technical effects and advantages of the present invention are as follows:

[0013] Hot water and cold water are introduced into the first pipe 1 and the third pipe 3 respectively; no fluid medium is introduced into the second pipe 2; since the second pipe 2 is vacant, heat transfer between the first pipe 1 and the third pipe 3 is slow, thereby achieving the purpose of maintaining their respective temperatures; the two elastic spheres 6 achieve neutralization of hot and cold water, saving energy consumption for heating cold water, and realizing switching between the first pipe 1 and the second pipe 2. This switching method can be used for maintenance and replacement of pipes, and can realize the connection between two separated hot and cold media, thereby achieving heat transfer and further realizing waste heat reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] In the figure: first pipe 1, second pipe 2, third pipe 3, first spherical cavity 4, second spherical cavity 5, elastic sphere 6, through hole 7, storage cavity 8, push rod 9, pressure valve 10, stopper 11, tapered cavity 12, spring 13, connecting channel 14. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0017] The present invention provides a wastewater recycling device used in a coating production process, as shown in the figure, comprising: a first pipe 1, a second pipe 2, a third pipe 3, a first spherical cavity 4, a second spherical cavity 5, an elastic sphere 6, a through hole 7, a storage cavity 8, a push rod 9, a pressure valve 10, a stopper 11, a tapered cavity 12, a spring 13, and a connecting channel 14, wherein: the first pipe 1, the second pipe 2, and the third pipe 3 are connected side by side and have a pipe wall between them; the first pipe 1, the second pipe 2, and the third pipe 3 are respectively provided with a first spherical cavity 4, a second spherical cavity 5, and a first spherical cavity 4; the aforementioned The first spherical cavity 4 in the first pipe 1 and the third pipe 3 is connected to the inner cavity of the first pipe 1 and the third pipe 3; the second spherical cavity 5 in the second pipe 2 is connected to the inner cavity of the second pipe 2; the first spherical cavity 4 in the first pipe 1, the second spherical cavity 5 in the second pipe 2, and the first spherical cavity 4 in the third pipe 3 are respectively connected through a connecting channel 14; a pressure valve 10 is provided on the pipe wall between the first pipe 1 and the second pipe 2; a pressure valve 10 is provided on the pipe wall between the second pipe 2 and the third pipe 3; the aforementioned pressure valve 10 is located above the first spherical cavity 4 and the second spherical cavity 5.

[0018] Furthermore, the diameter of the second spherical cavity 5 is smaller than the diameter of the first spherical cavity 4 .

[0019] Furthermore, the right end of the third pipe 3 is connected to a storage chamber 8; an elastic sphere 6 is placed in the storage chamber 8; a through hole 7 is provided on the elastic sphere 6; the other aforementioned elastic sphere 6 is located in the second spherical chamber 5; the two aforementioned elastic spheres 6 are fixedly connected by a push rod 9.

[0020] Furthermore, the aforementioned pressure valve 10 includes: a stopper 11, a spring 13 and a conical cavity 12; wherein the stopper 11 is located at the conical head portion of the conical cavity 12, and a spring 13 is arranged in the conical cavity 12; one end of the spring 13 is fixedly connected to the stopper 11, and the other end is installed on the inner wall of the conical cavity 12.

[0021] Furthermore, the elastic sphere 6 at the right end can rotate relative to the push rod 9.

[0022] Furthermore, the aforementioned tube wall is made of a material that is easy to transfer heat energy.

[0023] Hot water and cold water are introduced into the first pipe 1 and the third pipe 3 respectively; no fluid medium is introduced into the second pipe 2; since the second pipe 2 is vacant, the heat transfer between the first pipe 1 and the third pipe 3 is slow, thereby achieving the purpose of maintaining their respective temperatures; the hot water is mainly used to cool the diesel generator and the water after cooling the factory machinery and equipment, and the cold water is mainly the tap water commonly used in the factory. When the temperature needs to be neutralized, the two elastic balls 6 are squeezed into the first spherical cavity 4 in the first pipe 1 and the first spherical cavity 4 in the third pipe 3 respectively through the push rod 9; at this time, the two elastic balls 6 cause the first pipe 1 and the third pipe 3 to be blocked. Due to the increase in pressure inside the blocked pipes, the stopper 11 is sunken at this time, and the water flows through the tapered cavity 12 into the second pipe In the pipe 2, the cold and hot water flows mix and then flow out. At this time, the water flow can be used for daily cleaning water in the factory, saving the energy consumption of heating cold water. In addition, by rotating the elastic sphere 6, the through holes 7 on the two elastic spheres 6 are presented at different angles, and the following control can be achieved: one elastic sphere 6 blocks the first pipe 1; although the other is in the third pipe 3, it does not cause blockage. At this time, the first pipe 1 and the second pipe 2 can be switched. This switching method can be used for pipe maintenance and replacement. In addition, the pipe walls that isolate the first pipe 1, the second pipe 2, and the third pipe 3 from each other are set to heat-conducting materials. Through the above-mentioned pipe switching, the two separated cold and hot media can be made adjacent to each other, heat transfer is achieved, and then waste heat is reused.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wastewater recycling device used in a coating production process, comprising: The first pipe, the second pipe, the third pipe, the first spherical cavity, the second spherical cavity, the elastic sphere, the through hole, the storage cavity, the push rod, the pressure valve, the stop head, the tapered cavity, the spring, and the connecting channel are characterized in that: the first pipe, the second pipe, and the third pipe are connected side by side and there is a pipe wall between each other; the first pipe, the second pipe, and the third pipe are respectively provided with a first spherical cavity, a second spherical cavity, and a first spherical cavity; the first spherical cavity in the aforementioned first pipe and the third pipe is connected to the inner cavity of the pipe in the first pipe and the third pipe; the second spherical cavity in the second pipe is connected to the inner cavity of the pipe in the second pipe; the first spherical cavity in the first pipe, the second spherical cavity in the second pipe, and the first spherical cavity in the third pipe are respectively connected through The pipe is connected; a pressure valve is provided on the pipe wall between the first pipe and the second pipe; a pressure valve is provided on the pipe wall between the second pipe and the third pipe; the aforementioned pressure valve is located at the upper part of the first spherical cavity and the second spherical cavity; the diameter of the aforementioned second spherical cavity is smaller than the diameter of the first spherical cavity; the right end of the third pipe is connected to a storage cavity; an elastic sphere is placed in the storage cavity; a through hole is provided on the elastic sphere; the other aforementioned elastic sphere is located in the second spherical cavity; the two aforementioned elastic spheres are fixedly connected by a push rod; the aforementioned pressure valve includes: a stopper, a spring and a conical cavity; the stopper is located at the conical head of the conical cavity, and a spring is provided in the conical cavity; one end of the spring is fixedly connected to the stopper, and the other end is fixedly connected to the stopper. One end is mounted on the inner wall of the conical cavity; the elastic sphere at the right end can rotate relative to the push rod; the first, second and third pipes are connected side by side and the walls of the pipes are made of materials that are easy to transfer heat energy; based on the aforementioned device: hot water and cold water are respectively introduced into the first pipe and the third pipe; no fluid medium is introduced into the second pipe; since the second pipe is vacant, the heat transfer between the first pipe and the third pipe is slow, thereby achieving the purpose of maintaining their respective temperatures; the hot water is the water used to cool the diesel generator and the factory machinery and equipment, and the cold water is the tap water commonly used in the factory. When the temperature needs to be neutralized, the two elastic balls are squeezed into the first spherical cavity in the first pipe and the third pipe respectively through the push rod. the first spherical cavity; the two elastic spheres cause the first pipe and the third pipe to be blocked, the internal pressure of the blocked pipe increases, the baffle sinks inward, and the water flows into the second pipe through the tapered cavity, and the hot and cold water flows mix and then flow out; by rotating the elastic spheres, the through holes on the two elastic spheres are made into different angles: one elastic sphere blocks the first pipe; the other is in the third pipe but does not cause blockage, thereby realizing the switching of the first pipe and the second pipe. This switching method can be used for pipe maintenance and replacement; the pipe walls that isolate the first pipe, the second pipe, and the third pipe from each other are set to heat-conductive material. Through the above-mentioned pipe switching, the two separated hot and cold media can be made adjacent to each other, thereby realizing heat transfer and waste heat recycling.

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