Novel cleaning fluid box for cleaning silk screen
By designing a new cleaning fluid tank with multi-stage overflow filtration, the problem of solder paste or ink residue caused by the small mesh size was solved, achieving a low-cost and high-efficiency cleaning effect and reducing the use of filter cartridges and cleaning fluid.
Patent Information
- Application Number
- CN202520370903.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In the semiconductor and PCBA manufacturing industry, the tiny mesh size of the screen makes it difficult to clean solder paste or ink residue, increasing the number and cost of filter elements used in cleaning equipment.
A novel cleaning fluid tank with multi-stage overflow filtration is designed, comprising three separate parts: Part I, Part II, and Part III, each equipped with a filter bag and a filter screen. Through multi-stage overflow filtration and reusable filter bags, the amount of filter cartridges used is reduced.
It effectively blocks solder paste or ink, reducing the operating cost of cleaning equipment while ensuring cleaning effect and reducing the number of filter elements and the amount of cleaning solution used.
Smart Images

Figure CN223902519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cleaning liquid tank, specifically to a novel cleaning liquid tank for silk screen cleaning. BACKGROUND
[0002] In the semiconductor and PCBA manufacturing industry, products develop towards light and small size, precision and high technology, and there is a phenomenon of smaller and smaller gap between components and laminated manufacturing. The silk screen hole or silk screen hole used in manufacturing is becoming smaller and smaller, and the tin paste or ink is easy to remain and difficult to clean in the screen hole, thereby affecting the stability and reliability of the product, and the high cleanliness requirement of the silk screen hole needs to increase the use quantity of the filter element of the cleaning equipment to improve the filtering effect, resulting in continuous increase of the use cost.
[0003] In view of the above problems, the utility model provides a novel cleaning liquid tank for silk screen cleaning. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a novel cleaning liquid tank for silk screen cleaning.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of a novel cleaning liquid tank for silk screen cleaning, which comprises a cleaning liquid tank body, a cleaning liquid tank cover plate is installed at the upper end of the cleaning liquid tank body, a fixing screw and a handle are installed at the upper end of the cleaning liquid tank cover plate, a partition plate one and a partition plate two are installed on the inner wall of the cleaning liquid tank body, the inner cavity of the cleaning liquid tank body is divided into a part one, a part two and a part three by the partition plate one and the partition plate two, a cleaning liquid inlet quick connector is arranged at the external inlet of the cleaning liquid tank body, a part one liquid inlet corresponding to the cleaning liquid inlet quick connector is arranged at the internal inlet of the cleaning liquid tank body, a partition plate one liquid inlet one and a partition plate one liquid inlet two are arranged on the partition plate one, a part two filter bag one is installed on the partition plate one liquid inlet one, a part two filter bag two is installed on the partition plate one liquid inlet two, a part one outlet filter screen is arranged in the part one, a part two outlet filter screen is arranged in the part two, and a part three outlet filter screen is arranged in the part three.
[0006] Further, a part one outlet quick connector one is arranged outside the part one, the front end of the part one outlet quick connector one is connected with the part one outlet filter screen, a part one outlet ball valve is connected to the rear end of the part one outlet quick connector one, and one end of the part one outlet ball valve is connected with a part one outlet quick connector two.
[0007] Further, the second part is externally provided with a second part outlet quick connector one, the front end of which is connected with a second part outlet filter screen, and the rear end of which is connected with a second part outlet ball valve, one end of which is connected with a second part outlet quick connector two.
[0008] Further, the third part is externally provided with a third part outlet quick connector one, the front end of which is connected with a third part outlet filter screen, and the rear end of which is connected with a third part outlet ball valve, one end of which is connected with a third part outlet quick connector two, the pipelines of the second part outlet quick connector two, the third part outlet quick connector two and the third part outlet quick connector two are connected in parallel and then connected with a cleaning liquid outlet quick connector, and the cleaning liquid outlet quick connector is connected with a cleaning liquid circulation pipeline.
[0009] Further, the inner wall of the first part is welded with a first part inner tooth straight-through assembly, which comprises an upper inner tooth straight-through and a lower inner tooth straight-through, the upper inner tooth straight-through is threadedly connected with a first part upper water connection elbow, the lower inner tooth straight-through is threadedly connected with a first part lower water connection elbow, a first part liquid level pipe is connected between the first part upper water connection elbow and the first part lower water connection elbow, and a first part red floating ball is installed in the middle of the first part liquid level pipe for observing the height of the liquid level of the first part.
[0010] Further, the inner wall of the second part is welded with a second part inner tooth straight-through assembly, which comprises an upper inner tooth straight-through and a lower inner tooth straight-through, the upper inner tooth straight-through is threadedly connected with a second part upper water connection elbow, the lower inner tooth straight-through is threadedly connected with a second part lower water connection elbow, a second part liquid level pipe is connected between the second part upper water connection elbow and the second part lower water connection elbow, and a second part red floating ball is installed in the middle of the second part liquid level pipe for observing the height of the liquid level of the second part.
[0011] Further, the inner wall of the third part is welded with a third part inner tooth straight-through assembly one, which comprises an upper inner tooth straight-through and a lower inner tooth straight-through, the upper inner tooth straight-through is threadedly connected with a third part upper water connection elbow one, the lower inner tooth straight-through is threadedly connected with a third part lower water connection elbow one, a third part liquid level pipe one is connected between the third part upper water connection elbow one and the third part lower water connection elbow one, and a third part red floating ball one is installed in the middle of the third part liquid level pipe one for observing the height of the liquid level of the third part.
[0012] Further, the other side inner wall of the third part is welded with a third part inner tooth straight-through assembly two, which comprises an upper inner tooth straight-through and a lower inner tooth straight-through, the upper inner tooth straight-through is threadedly connected with a third part upper water connection elbow two, the lower inner tooth straight-through is threadedly connected with a third part lower water connection elbow two, the third part upper water connection elbow two and the third part lower water connection elbow two are connected with a third part liquid level pipe two, the third part liquid level pipe two is installed with a third part red float ball two in the middle, for watching the height of the third part liquid level.
[0013] Compared with the prior art, the beneficial effects of the utility model include: simple structure and manufacturing process, using the way of multi-stage overflow to naturally block and filter a large amount of solder paste or ink cleaned from the screen, reducing the use amount of filter core while ensuring the cleaning effect, reducing the use cost of the screen cleaning machine, using the filter bag to filter in stages, the filter bag can be repeatedly used after cleaning, further reducing the use cost, the cleaning liquid tank is overflowed and filtered in three stages, and the number of overflow filtering stages can be reduced according to the pollution degree and the number of the screen to be cleaned, and the use amount of the lowest cleaning liquid can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference numerals are used to refer to the same parts.
[0015] Among them:
[0016] Figure 1 The overall three-dimensional structure schematic view according to one embodiment of the utility model is schematically shown;
[0017] Figure 2 The internal structure schematic view of the cleaning liquid tank body according to one embodiment of the utility model is schematically shown;
[0018] Figure 3 The structure schematic view of the first part, the second part and the third part according to one embodiment of the utility model is schematically shown;
[0019] Figure 4 The cleaning liquid tank cover plate structure schematic view according to one embodiment of the utility model is schematically shown.
[0020] The figure label: 1, cleaning liquid tank body; 101, cleaning liquid tank cover plate; 10101, cover plate fixed hole; 10102, handle fixed hole; 102, cover plate fixed screw hole; 103, cleaning liquid tank sealing strip; 104, split one; 105, split two; 106, split three; 107, split one liquid inlet; 108, partition one; 109, partition one liquid inlet one; 1010, partition one liquid inlet two; 1011, partition two; 1012, split one outlet filter screen; 1013, split two outlet filter screen; 1014, split three outlet filter screen; 1015, split one inner tooth straight through assembly; 1016, split two inner tooth straight through assembly; 1017, split three inner tooth straight through assembly one; 1018, split three inner tooth straight through assembly two; 1019, split three upper water connection elbow two; 1020, split three red float ball two; 1021, split three liquid level tube two; 1022, split three lower water connection elbow two; 1023, split one upper water connection elbow; 1024, split one red float ball; 1025, split one liquid level tube; 1026, split one lower water connection elbow; 1027, split two upper water connection elbow; 1028, split two red float ball; 1029, split two liquid level tube; 1030, split two lower water connection elbow; 1031, split three upper water connection elbow one; 1032, split three red float ball one; 1033, split three liquid level tube one; 1034, split three lower water connection elbow one; 1035, cleaning liquid tank body bottom surface; 1036, cleaning liquid tank body support foot; 2, fixed screw; 3, handle; 4, cleaning liquid inlet quick connection; 5, split one outlet quick connection one; 6, split two outlet quick connection one; 7, split three outlet quick connection one; 8, cleaning liquid regulating quick connection; 9, split one filter bag; 10, split two filter bag one; 11, split two filter bag two; 12, split one outlet ball valve; 13, split two outlet ball valve; 14, split three outlet ball valve; 15, split one outlet quick connection two; 16, split two outlet quick connection two; 17, split three outlet quick connection two; 18, cleaning liquid outlet quick connection; 19, cleaning liquid regulating ball valve. DETAILED DESCRIPTION
[0021] It is easy to understand that according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following detailed description and the drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.
[0022] Please refer to Figures 1-4 , in order to solve the high cleanliness requirement of the screen hole, the use quantity of the filter element of the cleaning equipment needs to be increased to improve the filtering effect, resulting in the continuous increase of the use cost. The following preferred technical scheme is provided:
[0023] A novel cleaning fluid tank for screen cleaning, comprising a cleaning fluid tank body 1, a cleaning fluid tank cover plate 101 is installed at the upper end of the cleaning fluid tank body 1, a fixing screw 2 and a handle 3 are installed at the upper end of the cleaning fluid tank cover plate 101, a partition plate one 108 and a partition plate two 1011 are installed on the inner wall of the cleaning fluid tank body 1, the partition plate one 108 and the partition plate two 1011 divide the inner cavity of the cleaning fluid tank body 1 into a part one 104, a part two 105 and a part three 106, a cleaning fluid inlet quick connector 4 is arranged at the external inlet of the cleaning fluid tank body 1, a part one liquid inlet 107 is arranged in the internal inlet of the cleaning fluid tank body 1 corresponding to the cleaning fluid inlet quick connector 4, a partition plate one liquid inlet one 109 and a partition plate one liquid inlet two 1010 are arranged on the partition plate one 108, a part two filter bag one 10 is installed on the partition plate one liquid inlet one 109, a part two filter bag two 11 is installed on the partition plate one liquid inlet two 1010, a part one outlet filter screen 1012 is arranged in the part one 104, a part two outlet filter screen 1013 is arranged in the part two 105, and a part three outlet filter screen 1014 is arranged in the part three 106.
[0024] A part one outlet quick connector one 5 is arranged outside the part one 104, the front end of the part one outlet quick connector one 5 is connected with the part one outlet filter screen 1012, the rear end of the part one outlet quick connector one 5 is connected with a part one outlet ball valve 12, one end of the part one outlet ball valve 12 is connected with a part one outlet quick connector two 15, a part two outlet quick connector one 6 is arranged outside the part two 105, the front end of the part two outlet quick connector one 6 is connected with the part two outlet filter screen 1013, the rear end of the part two outlet quick connector one 6 is connected with a part two outlet ball valve 13, one end of the part two outlet ball valve 13 is connected with a part two outlet quick connector two 16, a part three outlet quick connector one 7 is arranged outside the part three 106, the front end of the part three outlet quick connector one 7 is connected with the part three outlet filter screen 1014, the rear end of the part three outlet quick connector one 7 is connected with a part three outlet ball valve 14, one end of the part three outlet ball valve 14 is connected with a part three outlet quick connector two 17, the pipelines of the part one outlet quick connector two 15, the part two outlet quick connector two 16 and the part three outlet quick connector two 17 are connected in parallel and then connected with a cleaning fluid outlet quick connector 18, and the cleaning fluid outlet quick connector 18 is connected with a cleaning fluid circulation pipeline.
[0025] The inner wall of the first part 104 is welded with the first part inner tooth straight-through assembly 1015, which includes an upper inner tooth straight-through and a lower inner tooth straight-through. The upper inner tooth straight-through is threadedly connected with the first part upper water connection elbow 1023, and the lower inner tooth straight-through is threadedly connected with the first part lower water connection elbow 1026. The first part upper water connection elbow 1023 and the first part lower water connection elbow 1026 are connected with the first part liquid level pipe 1025, and the first part liquid level pipe 1025 is installed with the first part red floating ball 1024 for conveniently observing the height of the liquid level of the first part 104. The inner wall of the second part 105 is welded with the second part inner tooth straight-through assembly 1016, which includes an upper inner tooth straight-through and a lower inner tooth straight-through. The upper inner tooth straight-through is threadedly connected with the second part upper water connection elbow 1027, and the lower inner tooth straight-through is threadedly connected with the second part lower water connection elbow 1030. The second part upper water connection elbow 1027 and the second part lower water connection elbow 1030 are connected with the second part liquid level pipe 1029, and the second part liquid level pipe 1029 is installed with the second part red floating ball 1028 for conveniently observing the height of the liquid level of the second part 105.
[0026] The inner wall of one side of the third part 106 is welded with the third part inner tooth straight-through assembly one 1017, which includes an upper inner tooth straight-through and a lower inner tooth straight-through. The upper inner tooth straight-through is threadedly connected with the third part upper water connection elbow one 1031, and the lower inner tooth straight-through is threadedly connected with the third part lower water connection elbow one 1034. The third part upper water connection elbow one 1031 and the third part lower water connection elbow one 1034 are connected with the third part liquid level pipe one 1033, and the third part liquid level pipe one 1033 is installed with the third part red floating ball one 1032 for conveniently observing the height of the liquid level of the third part 106 on one side. The inner wall of the other side of the third part 106 is welded with the third part inner tooth straight-through assembly two 1018, which includes an upper inner tooth straight-through and a lower inner tooth straight-through. The upper inner tooth straight-through is threadedly connected with the third part upper water connection elbow two 1019, and the lower inner tooth straight-through is threadedly connected with the third part lower water connection elbow two 1022. The third part upper water connection elbow two 1019 and the third part lower water connection elbow two 1022 are connected with the third part liquid level pipe two 1021, and the third part liquid level pipe two 1021 is installed with the third part red floating ball two 1020 for conveniently observing the height of the liquid level of the third part 106 on the other side.
[0027] The top of the cleaning liquid tank body 1 is provided with a plurality of cover plate fixing screw holes 102 and a cleaning liquid tank sealing strip 103. After the cleaning liquid tank cover plate 101 is covered on the top of the cleaning liquid tank body 1, a plurality of fixing screws 2 are used to pass through the cover plate fixing through hole 10101 and the cover plate fixing screw hole 102, so that the cleaning liquid tank body 1 and the cleaning liquid tank cover plate 101 are tightly screwed together. Two screws are used to pass through the handle 3 and the handle fixing through hole 10102 in turn, and then the nut is tightened to screw the handle 3 and the cleaning liquid tank cover plate 101 together. The bottom surface 1035 of the cleaning liquid tank body is designed as an inclined bottom surface, and the edge in contact with the split one outlet filter screen 1012, the split two outlet filter screen 1013 and the split three outlet filter screen 1014 is low, and the other edge is high. The cleaning liquid tank body support feet 1036 are arranged on the four corners of the cleaning liquid tank body 1. The cleaning liquid tank body support feet 1036 are designed with a strip-shaped through hole, which is used for fixing the cleaning liquid tank body 1 on the screen cleaning machine by using screws, nuts, flat pads and elastic pads. The cleaning liquid adjusting quick connector 8 is located at the middle height position of the split three 106. After the cleaning liquid adjusting quick connector 8, the cleaning liquid adjusting ball valve 19 is connected. After the cleaning liquid adjusting ball valve 19, the rinsing liquid tank of the screen cleaning machine is connected. Its main function is that when the cleaning liquid and the rinsing liquid used by the screen cleaning machine are the same liquid, the liquid flowing into the cleaning liquid tank can be naturally returned to the rinsing liquid tank.
[0028] The split one filter bag 9 is tied to the split one liquid inlet 107. The split two filter bag one 10 is tied to the partition one liquid inlet one 109. The split two filter bag two 11 is tied to the partition one liquid inlet two 1010.
[0029] Specifically, when there is a large amount of solder paste or ink on the screen, the number of screens to be cleaned is large, the split one outlet ball valve 12, the split two outlet ball valve 13 and the cleaning liquid adjusting ball valve 19 are closed, and the split three outlet ball valve 14 is opened. The cleaning liquid used for cleaning the screen first enters the cleaning liquid tank body 1 through the cleaning liquid inlet quick connector 4, then enters the split one liquid inlet 107, the split one filter bag 9, the split one 104 in turn, and then enters the split two 105 through the split two filter bag one 10 and the split two filter bag two 11 at the same time. Finally, the cleaning liquid overflowing from the split two 105 to the split three 106 passes through the split three outlet filter screen 1014, the split three outlet quick connector one 7, the split three outlet ball valve 14, the split three outlet quick connector two 17, the cleaning liquid outlet quick connector 18 in turn, and then enters the circulating pipeline of the cleaning liquid. Through the cooperation of the split one 104, the split two 105 and the split three 106, the cleaning liquid passes through the multi-stage overflow filtration mode and a plurality of reusable filter bags, which blocks most of the solder paste or ink in the cleaning liquid circulating pipeline, reduces the amount of filter core that can only be used once, improves the cleanliness and service life of the cleaning liquid in the circulating pipeline, and thus greatly reduces the use cost of the screen cleaning machine.
[0030] When there is only a small amount of tin paste or ink on the screen, the number of screens to be cleaned is small, and the minimum amount of cleaning liquid needs to be reduced, the split body two outlet ball valve 13, the split body three outlet ball valve 14 and the cleaning liquid regulating ball valve 19 are closed, the split body one outlet ball valve 12 is opened, and the cleaning liquid for cleaning the screen first enters the cleaning liquid tank body 1 through the cleaning liquid inlet quick connector 4, then enters the split body one liquid inlet 107, the split body one filter bag 9, the split body one 104, the split body one outlet filter screen 1012, the split body one outlet quick connector one 5, the split body one outlet ball valve 12, the split body one outlet quick connector two 15, the cleaning liquid outlet quick connector 18 in sequence, and enters the cleaning liquid circulating pipeline. When the number of screens to be cleaned is small, the minimum amount of cleaning liquid needs to be reduced, only the function of the split body one 104 is used, the reusable filter bag is used, most of the tin paste or ink in the cleaning liquid circulating pipeline is blocked, the amount of filter core that can only be used once is reduced, the cleanliness and service life of the cleaning liquid in the circulating pipeline are improved, and thus the use cost of the screen cleaning machine is greatly reduced.
[0031] When there is only a small amount of tin paste or ink on the screen, the number of screens to be cleaned is small, and the minimum amount of cleaning liquid needs to be reduced, the split body two outlet ball valve 13, the split body three outlet ball valve 14 and the cleaning liquid regulating ball valve 19 are closed, the split body one outlet ball valve 12 is opened, and the cleaning liquid for cleaning the screen first enters the cleaning liquid tank body 1 through the cleaning liquid inlet quick connector 4, then enters the split body one liquid inlet 107, the split body one filter bag 9, the split body one 104, the split body two filter bag one 10 and the split body two filter bag two 11 at the same time, enters the split body two 105, the split body two outlet filter screen 1013, the split body two outlet quick connector one 6, the split body two outlet ball valve 13, the split body two outlet quick connector two 16, the cleaning liquid outlet quick connector 18 in sequence, and enters the cleaning liquid circulating pipeline. When the number of screens to be cleaned is small, the minimum amount of cleaning liquid needs to be reduced, only the function of the split body one 104 is used, the reusable filter bag is used, most of the tin paste or ink in the cleaning liquid circulating pipeline is blocked, the amount of filter core that can only be used once is reduced, the cleanliness and service life of the cleaning liquid in the circulating pipeline are improved, and thus the use cost of the screen cleaning machine is greatly reduced.
[0032] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel cleaning solution tank for screen cleaning, characterized by: The utility model provides a cleaning liquid tank, including cleaning liquid tank body, the upper end of cleaning liquid tank body is installed with cleaning liquid tank cover, the upper end of cleaning liquid tank cover is installed with fixed screw and handle, the inner wall of cleaning liquid tank body is installed with baffle one and baffle two, baffle one and baffle two divide the inner chamber of cleaning liquid tank body and divide into component one, component two and component three, the outside entrance of cleaning liquid tank body is provided with cleaning liquid inlet quick joint, the inside entrance of cleaning liquid tank body is provided with component one liquid inlet and cleaning liquid inlet quick joint corresponds, baffle one is equipped with baffle one liquid inlet one and baffle one liquid inlet two on, baffle one liquid inlet one is installed with component two filter bag one, baffle one liquid inlet two is installed with component two filter bag two, component one is provided with component one outlet filter screen in the inside, component two is provided with component two outlet filter screen in the inside, component three is provided with component three outlet filter screen in the inside.
2. The novel cleaning solution tank for screen cleaning as claimed in claim 1 wherein: The component one is provided with component one outlet quick joint one outside, the front end of component one outlet quick joint one is connected with component one outlet filter screen, the rear end of component one outlet quick joint one is connected with component one outlet ball valve, one end of component one outlet ball valve is connected with component one outlet quick joint two.
3. The novel cleaning solution tank for screen cleaning as claimed in claim 2, wherein: The component two is provided with component two outlet quick joint one outside, the front end of component two outlet quick joint one is connected with component two outlet filter screen, the rear end of component two outlet quick joint one is connected with component two outlet ball valve, one end of component two outlet ball valve is connected with component two outlet quick joint two.
4. The novel cleaning solution tank for screen cleaning as claimed in claim 3, wherein: The component three is provided with component three outlet quick joint one outside, the front end of component three outlet quick joint one is connected with component three outlet filter screen, the rear end of component three outlet quick joint one is connected with component three outlet ball valve, one end of component three outlet ball valve is connected with component three outlet quick joint two, the pipeline of component one outlet quick joint two, component two outlet quick joint two and component three outlet quick joint two is connected with cleaning liquid outlet quick joint in parallel, and the cleaning liquid outlet quick joint is connected with cleaning liquid circulating pipeline.
5. The new cleaning solution tank for screen cleaning as claimed in claim 1 wherein: The inner wall of component one is welded with component one inner tooth straight-through assembly, the component one inner tooth straight-through assembly includes upper inner tooth straight-through and lower inner tooth straight-through, the upper inner tooth straight-through is connected with component one upper water connection elbow through screw thread, the lower inner tooth straight-through is connected with component one lower water connection elbow through screw thread, the component one upper water connection elbow and component one lower water connection elbow are connected with component one liquid level pipe in the middle, the component one liquid level pipe is installed with component one red floating ball in the middle, and the height of component one liquid level is observed.
6. The new cleaning solution tank for screen cleaning as claimed in claim 1 wherein: The inner wall of component two is welded with component two inner tooth straight-through assembly, the component two inner tooth straight-through assembly includes upper inner tooth straight-through and lower inner tooth straight-through, the upper inner tooth straight-through is connected with component two upper water connection elbow through screw thread, the lower inner tooth straight-through is connected with component two lower water connection elbow through screw thread, the component two upper water connection elbow and component two lower water connection elbow are connected with component two liquid level pipe in the middle, the component two liquid level pipe is installed with component two red floating ball in the middle, and the height of component two liquid level is observed.
7. The new cleaning solution tank for screen cleaning as claimed in claim 1 wherein: The inner wall of one side of the third part is welded with the third part inner tooth straight-through assembly one, which includes the upper inner tooth straight-through and the lower inner tooth straight-through, the upper inner tooth straight-through is threadedly connected with the third part upper water connection elbow one, the lower inner tooth straight-through is threadedly connected with the third part lower water connection elbow one, the third part upper water connection elbow one and the third part lower water connection elbow one are connected with the third part liquid level pipe one, the third part liquid level pipe one is installed with the third part red floating ball one in the middle, which is used for watching the height of the liquid level of the third part.
8. The novel cleaning solution tank for screen cleaning as claimed in claim 7, wherein: The inner wall of the other side of the third part is welded with the third part inner tooth straight-through assembly two, which includes the upper inner tooth straight-through and the lower inner tooth straight-through, the upper inner tooth straight-through is threadedly connected with the third part upper water connection elbow two, the lower inner tooth straight-through is threadedly connected with the third part lower water connection elbow two, the third part upper water connection elbow two and the third part lower water connection elbow two are connected with the third part liquid level pipe two, the third part liquid level pipe two is installed with the third part red floating ball two in the middle, which is used for watching the height of the liquid level of the third part.