Simple movable backward flowing equipment
By using a simple mobile inverted filling device, nitrogen and vacuum technology are used to remove air from the pipeline, solving the problem of deterioration caused by air entering during the chemical solution filling process, and realizing efficient and reliable mobile filling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI SANPAN SEMICON EQUIP CO LTD
- Filing Date
- 2026-04-10
- Publication Date
- 2026-05-12
Smart Images

Figure CN122010034A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of inverted irrigation equipment technology, and in particular to a simple mobile inverted irrigation equipment. Background Technology
[0002] In the existing technology, some chemical solutions cannot be exposed to air during filling. Therefore, filling is mostly carried out in a fixed location, and in this case, it is mostly used for filling in large barrels. However, when users want to pour the solution from the large barrel into the small barrel, they often pour it directly into the small barrel. As a result, some air will enter the small barrel and affect the quality of the solution. In severe cases, it will cause the solution in the small barrel to deteriorate and become unusable. Summary of the Invention
[0003] According to an embodiment of the present invention, a simple mobile reverse irrigation device is provided, comprising: Movable frame; Piping assembly, comprising a nitrogen inlet, a first gas outlet, a first liquid inlet, a first liquid outlet, a first gas inlet, an vent, and a vacuum port; The nitrogen inlet is connected to an external nitrogen source, and the vacuum port is connected to an external vacuum generator. The first electronic scale, arranged adjacent to the movable frame, is used to weigh the mass of the large barrel. The second electronic scale, arranged adjacent to the first electronic scale, is used to weigh the mass of the small bucket.
[0004] Furthermore, the piping assembly also includes: The first connecting pipe is connected in sequence to the second connecting pipe, the first control valve, the third connecting pipe, the fourth connecting pipe and the fifth connecting pipe; The nitrogen inlet is located on the second connecting pipe, and the second connecting pipe is equipped with a second control valve. The third connecting pipe is equipped with a third control valve and a first pressure gauge. The first pressure gauge is used to measure the pressure inside the first connecting pipe. A fourth control valve is installed on the fourth connecting pipe; The fifth connecting pipe is equipped with a fifth control valve and a sixth control valve, and the first air outlet is located at the lower end of the fifth connecting pipe; The sixth connecting pipe is connected to the fourth connecting pipe and the fifth connecting pipe respectively; The seventh connecting pipe is connected to the sixth connecting pipe, and the seventh connecting pipe is equipped with a seventh control valve and an eighth control valve; the first liquid inlet is located at the lower end of the seventh connecting pipe. The eighth connecting pipe is connected to the seventh connecting pipe, and the ninth and tenth connecting pipes are connected to the eighth connecting pipe. A ninth control valve is installed on the ninth connecting pipe; The tenth connecting pipe is equipped with a tenth control valve and an eleventh control valve; The eleventh connecting pipe is connected to the sixth connecting pipe. The eleventh connecting pipe is connected in sequence to the twelfth connecting pipe, the twelfth control valve, the thirteenth connecting pipe, the thirteenth control valve, the fourteenth connecting pipe, and the fourteenth control valve. The vacuum port is located at the tail of the eleventh connecting pipe. A second pressure gauge is installed on the fourteenth connecting pipe; The ninth and tenth connecting pipes are respectively connected to the eleventh connecting pipe; The fifteenth control valve is installed on the ninth connecting pipe; The tenth connecting pipe is equipped with the sixteenth control valve and the seventeenth control valve; The 18th control valve is installed on the 12th connecting pipe, and the vent is located at the end of the 12th connecting pipe; The nineteenth control valve is installed on the thirteenth connecting pipe.
[0005] Furthermore, a twentieth control valve is also installed on the fourteenth connecting pipe.
[0006] Furthermore, a pair of filters are connected to the eighth connecting tube to filter out impurities in the solution.
[0007] Furthermore, it also includes: a mounting bracket, which is detachably connected to a movable frame, and the filter is placed on the mounting bracket.
[0008] Furthermore, a sampling tube is also connected to the eighth connecting pipe, and a twenty-first control valve is installed on the sampling tube, with a sampling port at the lower end.
[0009] Furthermore, the large barrel is equipped with a first air inlet pipe and a first liquid outlet pipe; The first air inlet pipe is equipped with a twenty-second control valve. The lower end of the first air inlet pipe is connected to the large barrel, and the upper end is equipped with a second air inlet. The second air inlet can be connected to the first air outlet through a corrugated pipe. The first outlet pipe is equipped with a twenty-third control valve. The lower end of the first outlet pipe is connected to the large barrel, and the upper end is equipped with a second outlet. The second outlet can be connected to the first inlet through a corrugated pipe.
[0010] Furthermore, the small bucket is equipped with a first liquid inlet pipe and a first vent pipe; The first inlet pipe is equipped with a twenty-fourth control valve. The lower end of the first inlet pipe is connected to the small bucket, and the upper end is equipped with a second inlet. The second inlet can be connected to the first outlet through a corrugated pipe. The first vent pipe is equipped with a twenty-fifth control valve. The lower end of the first vent pipe is connected to the small bucket, and the upper end is equipped with a second vent. The second vent can be connected to the first vent through a corrugated pipe.
[0011] The simple mobile backfilling device according to embodiments of the present invention can completely remove air from the pipeline, preventing air from entering and causing the solution to deteriorate; the use of a mobile frame makes it more convenient for mobile filling.
[0012] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a simplified mobile inverted filling device according to an embodiment of the present invention during filling. Figure 2 This is a schematic diagram of a simplified mobile backflow irrigation device according to an embodiment of the present invention; Figure 3 This is a connection diagram of a piping assembly according to an embodiment of the present invention; Figure 4 for Figure 3 Enlarged view of point A; Figure 5 for Figure 3 Enlarged view of point B; Figure 6 This is a schematic diagram of a large bucket and a small bucket according to an embodiment of the present invention.
[0014] The components represented by each number in the diagram are as follows: 1. Movable frame; 2. Piping assembly; 211. First connecting pipe; 212. Second connecting pipe; 213. Third connecting pipe; 214. Fourth connecting pipe; 215. Fifth connecting pipe; 216. Sixth connecting pipe; 217. Seventh connecting pipe; 218. Eighth connecting pipe; 219. Ninth connecting pipe; 2110. Tenth connecting pipe; 2111. Eleventh connecting pipe; 2112. Twelfth connecting pipe; 2113. Thirteenth connecting pipe; 2114. Fourteenth connecting pipe; 211 5. Sampling tube; 221. First control valve; 222. Second control valve; 223. Third control valve; 224. Fourth control valve; 225. Fifth control valve; 226. Sixth control valve; 227. Seventh control valve; 228. Eighth control valve; 229. Ninth control valve; 2210. Tenth control valve; 2211. Eleventh control valve; 2212. Twelfth control valve; 2213. Thirteenth control valve; 2214. Fourteenth control valve; 2215. Fifteenth control valve ; 2216, Sixteenth Control Valve; 2217, Seventeenth Control Valve; 2218, Eighteenth Control Valve; 2219, Nineteenth Control Valve; 2220, Twentieth Control Valve; 2221, Twenty-first Control Valve; 231, First Pressure Gauge; 232, Second Pressure Gauge; 241, Nitrogen Inlet; 242, First Gas Outlet; 243, First Liquid Inlet; 244, First Liquid Outlet; 245, First Gas Inlet; 246, Vent Port; 247, Vacuum Port; 248, Sampling Port; 3. Filter; 4. Mounting bracket; 5. First electronic scale; 6. Second electronic scale; 7. Large barrel; 71. First air inlet pipe; 711. Twenty-second control valve; 712. Second air inlet; 72. First liquid outlet pipe; 721. Twenty-third control valve; 722. Second liquid outlet; 8. Small barrel; 81. First liquid inlet pipe; 811. Twenty-fourth control valve; 812. Second liquid inlet; 82. First air outlet pipe; 821. Twenty-fifth control valve; 822. Second air outlet; 9. Corrugated pipe. Detailed Implementation
[0015] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0016] First, combine Figures 1-6 This invention describes a simple mobile inverted filling device for chemical solution filling, which has a wide range of applications.
[0017] like Figures 1-6 As shown, the simplified mobile backflow irrigation device of this invention includes: The movable frame 1 has wheels at the bottom. Piping assembly 2 includes a nitrogen inlet 241, a first gas outlet 242, a first liquid inlet 243, a first liquid outlet 244, a first gas inlet 245, an air vent 246, and a vacuum port 247. Nitrogen inlet 241 is connected to an external nitrogen source, and vacuum port 247 is connected to an external vacuum generator. The first electronic scale 5 is arranged adjacent to the movable frame 1 and is used to weigh the mass of the large barrel 7. The second electronic scale 6 is arranged adjacent to the first electronic scale 5 and is used to weigh the mass of the small bucket 8.
[0018] Furthermore, such as Figures 3-5 As shown, in this embodiment, the piping assembly 2 further includes: The first connecting pipe 211 is connected in sequence to the second connecting pipe 212, the first control valve 221, the third connecting pipe 213, the fourth connecting pipe 214 and the fifth connecting pipe 215; Nitrogen inlet 241 is provided on second connecting pipe 212, and second control valve 222 is provided on second connecting pipe 212; A third control valve 223 and a first pressure gauge 231 are provided on the third connecting pipe 213. The first pressure gauge 231 is used to measure the pressure inside the first connecting pipe 211. A fourth control valve 224 is provided on the fourth connecting pipe 214; The fifth connecting pipe 215 is equipped with a fifth control valve 225 and a sixth control valve 226, and the first air outlet 242 is located at the lower end of the fifth connecting pipe 215; The sixth connecting pipe 216 is connected to the fourth connecting pipe 214 and the fifth connecting pipe 215 respectively; The seventh connecting pipe 217 is connected to the sixth connecting pipe 216. The seventh connecting pipe 217 is equipped with a seventh control valve 227 and an eighth control valve 228. The first liquid inlet 243 is located at the lower end of the seventh connecting pipe 217. The eighth connecting pipe 218 is connected to the seventh connecting pipe 217, and the ninth connecting pipe 219 and the tenth connecting pipe 2110 are connected to the eighth connecting pipe 218. A ninth control valve 229 is installed on the ninth connecting pipe 219; The tenth connecting pipe 2110 is equipped with a tenth control valve 2210 and an eleventh control valve 2211; The eleventh connecting pipe 2111 is connected to the sixth connecting pipe 216. The eleventh connecting pipe 2111 is sequentially connected to the twelfth connecting pipe 2112, the twelfth control valve 2212, the thirteenth connecting pipe 2113, the thirteenth control valve 2213, the fourteenth connecting pipe 2114, and the fourteenth control valve 2214. The vacuum port 247 is located at the tail of the eleventh connecting pipe 2111. A second pressure gauge 232 is installed on the fourteenth connecting pipe 2114; The ninth connecting pipe 219 and the tenth connecting pipe 2110 are respectively connected to the eleventh connecting pipe 2111; The fifteenth control valve 2215 is installed on the ninth connecting pipe 219; The tenth connecting pipe 2110 is equipped with the sixteenth control valve 2216 and the seventeenth control valve 2217; The 12th connecting pipe 2112 is equipped with the 18th control valve 2218, and the vent 246 is located at the tail of the 12th connecting pipe 2112; The thirteenth connecting pipe 2113 is equipped with the nineteenth control valve 2219.
[0019] Furthermore, such as Figure 3 , 5 As shown, in this embodiment, the fourteenth connecting pipe 2114 is also provided with a twentieth control valve 2220.
[0020] Furthermore, such as Figures 3-4 As shown, in this embodiment, a pair of filters 3 are also connected to the eighth connecting pipe 218 for filtering impurities in the solution.
[0021] Furthermore, such as Figure 1 As shown, in this embodiment, it also includes: a mounting bracket 4, which is detachably connected to the movable frame 1, and the filter 3 is placed on the mounting bracket 4.
[0022] Furthermore, such as Figure 3 , 5 As shown, in this embodiment, a sampling tube 2115 is also connected to the eighth connecting tube 218. The sampling tube 2115 is equipped with a twenty-first control valve 2221 and a sampling port 248 at its lower end. The sampling bottle can be connected to the sampling port 248, and the twenty-first control valve 2221 can be opened to take a sample and observe whether the solution has deteriorated.
[0023] Furthermore, such as Figure 6 As shown, in this embodiment, the large barrel 7 is equipped with a first air inlet pipe 71 and a first liquid outlet pipe 72. The first air inlet pipe 71 is equipped with a twenty-second control valve 711. The lower end of the first air inlet pipe 71 is connected to the large barrel 7, and the upper end is equipped with a second air inlet 712. The second air inlet 712 can be connected to the first air outlet 242 through the corrugated pipe 9. The first outlet pipe 72 is equipped with a twenty-third control valve 721. The lower end of the first outlet pipe 72 is connected to the large barrel 7, and the upper end is equipped with a second outlet 722. The second outlet 722 can be connected to the first inlet 243 through the corrugated pipe 9.
[0024] Furthermore, such as Figure 6 As shown, in this embodiment, the small bucket 8 is equipped with a first liquid inlet pipe 81 and a first air outlet pipe 82. The first liquid inlet pipe 81 is equipped with a twenty-fourth control valve 811. The lower end of the first liquid inlet pipe 81 is connected to the small bucket 8, and the upper end is equipped with a second liquid inlet 812. The second liquid inlet 812 can be connected to the first liquid outlet 244 through the corrugated pipe 9. The first vent pipe 82 is equipped with a twenty-fifth control valve 821. The lower end of the first vent pipe 82 is connected to the small barrel 8, and the upper end is equipped with a second vent 822. The second vent 822 can be connected to the first vent 245 through the corrugated pipe 9.
[0025] Working principle: In use, push the movable frame 1 to the designated position, connect the nitrogen inlet 241 to the nitrogen source, and connect the vacuum port 247 to the vacuum generator. Close the second control valve 222, the sixth control valve 226, the eighth control valve 228, the seventeenth control valve 2217, the eighteenth control valve 2218, the nineteenth control valve 2219, and the twenty-first control valve 2221, while opening the remaining control valves. The vacuum generator evacuates the pipeline assembly 2 through the vacuum port 247 until a predetermined vacuum level is reached. Then, close the fourteenth control valve 2214 and open the second control valve 222. The nitrogen source fills the pipeline assembly with nitrogen through the nitrogen inlet 241. Then, open the eighteenth control valve 2218, and nitrogen continues to fill the pipeline, exiting through the vent port 246. This eliminates other air in the pipeline. The vacuuming and nitrogen filling operations can be repeated to further remove air. Finally, close the eighteenth control valve 2218 and the second control valve 222.
[0026] Then, place the first electronic scale 5 and the second electronic scale 6 near the movable frame 1, place the large bucket 7 on the first electronic scale 5 to weigh the initial weight, and place the small bucket 8 on the second electronic scale 6 to weigh the initial weight; then, use the corrugated pipe 9 to connect the first air outlet 242 and the second air inlet 712, use the corrugated pipe 9 to connect the second liquid outlet 722 to the first liquid inlet 243; use the corrugated pipe 9 to connect the first liquid outlet 244 to the second liquid inlet 812, and use the corrugated pipe 9 to connect the first air inlet 245 to the second air outlet 822.
[0027] Before filling, the twenty-second control valve 711, the twenty-third control valve 721, the twenty-fourth control valve 811, and the twenty-fifth control valve 821 are in the closed state, and there is no gas other than nitrogen in the large barrel 7 and the small barrel 8.
[0028] Next, the air between the piping assembly 2 and the connecting pipes of the large and small containers 7 and 8 needs to be removed. Open the sixth control valve 226, the eighth control valve 228, the seventeenth control valve 2217, and the nineteenth control valve 2219. The vacuum generator will again evacuate the piping assembly 2 through the vacuum port 247. After reaching the predetermined vacuum level, close the fourteenth control valve 2214 and open the second control valve 222. The nitrogen source will fill the piping assembly with nitrogen through the nitrogen inlet 241. Then, open the eighteenth control valve 2218, and nitrogen will continue to fill the assembly, exiting through the vent port 246. This will eliminate any remaining air in the piping. The vacuuming and nitrogen filling process can be repeated to further remove air. Finally, close the eighteenth control valve 2218 and the second control valve 222.
[0029] Then, control valves 224, 225, 227, 2212, 2216, and 2219 are closed, while control valves 711, 721, 811, 821, and 2214 are opened. The vacuum generator provides negative pressure, causing the liquid in the large container 7 to flow to the small container 8 via the seventh connecting pipe 217, the eighth connecting pipe 218, the filter 3, and the tenth connecting pipe 2110. Once the quality in the small container 8 meets the requirements, control valves 711, 721, 811, 821, and 2214 are closed.
[0030] Then, in order to return the solution in the pipeline to the large tank 7, the fifth control valve 225, the eighth control valve 228, the twelfth control valve 2212, the thirteenth control valve 2213, the fourteenth control valve 2214, the seventeenth control valve 2217, the twenty-second control valve 711, and the twenty-third control valve 721 can be opened. The vacuum generator provides negative pressure to the large tank 7 through the first air inlet pipe 71, so that the solution remaining in the pipeline flows back to the large tank 7.
[0031] Above, refer to Figures 1-6 A simple mobile backfilling device according to an embodiment of the present invention is described, which can completely remove air from the pipeline and prevent air from entering and deteriorating the solution; the mobile frame makes it more convenient for mobile filling.
[0032] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes that element.
[0033] Although the present invention has been described in detail through the preferred embodiments above, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above description. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A simple mobile inverted irrigation device, characterized in that, Include: Movable frame; A piping assembly comprising a nitrogen inlet, a first gas outlet, a first liquid inlet, a first liquid outlet, a first gas inlet, an vent, and a vacuum port; A first electronic scale, arranged adjacent to the movable frame, is used to weigh the mass of the large barrel; The second electronic scale, arranged adjacent to the first electronic scale, is used to weigh the mass of the small bucket.
2. The simple mobile inverted irrigation device as described in claim 1, characterized in that, The piping assembly also includes: A first connecting pipe, to which a second connecting pipe, a first control valve, a third connecting pipe, a fourth connecting pipe, and a fifth connecting pipe are connected in sequence; The nitrogen inlet is located on the second connecting pipe, and a second control valve is provided on the second connecting pipe; The third connecting pipe is equipped with a third control valve and a first pressure gauge; A fourth control valve is provided on the fourth connecting pipe; The fifth connecting pipe is equipped with a fifth control valve and a sixth control valve, and the first air outlet is located at the lower end of the fifth connecting pipe; The sixth connecting pipe is connected to the fourth connecting pipe and the fifth connecting pipe respectively; A seventh connecting pipe is connected to the sixth connecting pipe, and a seventh control valve and an eighth control valve are provided on the seventh connecting pipe; the first liquid inlet is located at the lower end of the seventh connecting pipe; The eighth connecting pipe is connected to the seventh connecting pipe, and the ninth connecting pipe and the tenth connecting pipe are connected to the eighth connecting pipe; A ninth control valve is provided on the ninth connecting pipe; The tenth connecting pipe is equipped with a tenth control valve and an eleventh control valve; The eleventh connecting pipe is connected to the sixth connecting pipe, and the eleventh connecting pipe is sequentially connected to the twelfth connecting pipe, the twelfth control valve, the thirteenth connecting pipe, the thirteenth control valve, the fourteenth connecting pipe, and the fourteenth control valve; the vacuum port is located at the tail of the eleventh connecting pipe. A second pressure gauge is installed on the fourteenth connecting pipe; The ninth connecting pipe and the tenth connecting pipe are respectively connected to the eleventh connecting pipe; The ninth connecting pipe is equipped with the fifteenth control valve; The tenth connecting pipe is equipped with a sixteenth control valve and a seventeenth control valve; The twelfth connecting pipe is equipped with the eighteenth control valve, and the vent is located at the tail end of the twelfth connecting pipe; The thirteenth connecting pipe is equipped with the nineteenth control valve.
3. The simple mobile inverted irrigation device as described in claim 2, characterized in that, The fourteenth connecting pipe is also equipped with a twentieth control valve.
4. The simple mobile inverted irrigation device as described in claim 2, characterized in that, The eighth connecting pipe is also connected to a pair of filters for filtering impurities in the solution.
5. The simple mobile inverted irrigation device as described in claim 4, characterized in that, It also includes: a mounting bracket, which is detachably connected to the movable frame, and the filter is placed on the mounting bracket.
6. The simple mobile inverted irrigation device as described in claim 2, characterized in that, The eighth connecting pipe is also connected to a sampling pipe, which is equipped with a twenty-first control valve and a sampling port at its lower end.
7. The simple mobile inverted irrigation device as described in claim 1, characterized in that, The large barrel is equipped with a first air inlet pipe and a first liquid outlet pipe; The first air inlet pipe is equipped with a twenty-second control valve. The lower end of the first air inlet pipe is connected to the large barrel, and the upper end is equipped with a second air inlet. The second air inlet can be connected to the first air outlet. The first outlet pipe is equipped with a twenty-third control valve. The lower end of the first outlet pipe is connected to the large barrel, and the upper end is equipped with a second outlet, which can be connected to the first inlet.
8. The simple mobile inverted irrigation device as described in claim 1, characterized in that, The small bucket is equipped with a first liquid inlet pipe and a first air outlet pipe; The first inlet pipe is equipped with a twenty-fourth control valve. The lower end of the first inlet pipe is connected to the small bucket, and the upper end is equipped with a second inlet. The second inlet can be connected to the first outlet. The first air outlet pipe is equipped with a twenty-fifth control valve. The lower end of the first air outlet pipe is connected to the small bucket, and the upper end is equipped with a second air outlet, which can be connected to the first air inlet.