Desalting device for salt mist circulation pipeline

By designing a salt spray circulation pipeline desalting device including a pure water machine, a water pump, a salt spray test chamber, a salt spray settlement device, a pipeline desalting device and a filtration component, the problem of pipeline blockage and corrosion caused by the wastewater generated by the salt spray test chamber is solved, and effective salt removal and blockage prevention of the pipeline is achieved.

CN222952178UActive Publication Date: 2025-06-06SICHUAN AEROSPACE TESTING TECH CO LTD
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Patent Information

Application Number
CN202421538937.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-06-06
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The wastewater generated by the salt spray test chamber will cause pipeline blockage and corrosion due to the high salt concentration.

Method used

A salt spray circulation pipeline desalting device is designed, including a pure water machine, a water pump, a salt spray test chamber, a salt spray settlement device, a pipeline desalting device and a filtration assembly. By diluting the salt residue on the inner wall of the pipeline using the wastewater generated by the pure water machine, and flushing the inner wall of the pipeline through a high-pressure water pump to avoid blockage. At the same time, the filter assembly is used to filter wastewater to prevent debris from entering the pipeline.

Benefits of technology

It effectively prevents pipeline blockage and corrosion, extends the service life of the pipeline, and improves the efficiency of salt spray test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a salt mist circulation pipeline desalting device which comprises a water purifier, a water pump, a salt mist test box, a salt mist sedimentation device, a pipeline desalting device and a filter assembly, and the water purifier is used for making pure water and producing wastewater; two ends of the water pump are respectively connected with the water purifier and the salt mist sedimentation device; the salt mist sedimentation device is connected with the water pump through a pipeline, and the plurality of salt mist test boxes are used for generating salt mist waste gas and then introducing the salt mist waste gas into the pipeline; two ends of the pipeline desalting device are respectively connected with the water purifier and the water pump, and the pipeline desalting device is used for cleaning salt scale in the pipeline; the filtering assembly is mounted on the pipeline desalting device and is used for filtering the pipeline desalting device; the utility model aims to solve the problem of pipeline blockage caused by high salt concentration of wastewater generated in the experiment of a salt spray test box in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field of salt spray testing, in particular to a salt spray circulation pipeline desalination device. Background Art

[0002] The salt spray test uses an artificial salt spray environment to evaluate the corrosion resistance of metal materials. The sodium chloride concentration in the salt spray environment is several or dozens of times that of the salt spray content in the natural environment, which can greatly increase the corrosion rate of metal materials and shorten the time to obtain experimental results. However, the wastewater generated by the salt spray test chamber will cause pipe blockage and corrosion due to its high salt concentration.

[0003] The invention patent with application number: CN202111650007.4 and publication number: CN114112888A (hereinafter referred to as "prior art 1") discloses a salt spray test chamber, which relates to the field of salt spray test chambers, and includes a chamber body, a placement plate is provided in the chamber body, a slider is slidably connected to the placement plate, a spray assembly is connected to the slider, the spray assembly includes a tube fixedly connected to the top of the slider, a nozzle seat ball-connected to the top of the tube, a nozzle connected to the nozzle seat and a spray pipe passing through the tube, one end of the spray pipe is connected to the nozzle, and the end of the spray pipe facing away from the nozzle passes through the placement plate, two groups of swinging assemblies for driving the nozzle seat to swing are respectively provided on both sides of the slider, and a driving assembly for driving the slider to move is provided on the placement plate.

[0004] The specification of prior art 1 discloses a salt spray test chamber. When in use, salt spray is drawn out from the salt spray chamber, sprayed out from the nozzle after passing through the spray pipe, and finally discharged through the pipeline for sedimentation. However, in actual application, when the salt spray enters the pipeline for discharge, the wastewater generated by the salt spray test chamber has a high salt concentration, and the salt in the wastewater will adhere to the inner wall of the pipeline, which will cause pipeline blockage and corrosion over time. Summary of the invention

[0005] The utility model provides a salt spray circulation pipeline desalination device, aiming to solve the problem in the prior art that waste water generated by a salt spray test box experiment may cause pipeline blockage due to high salt concentration.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A salt spray circulation pipeline desalination device comprises a water purifier, a water pump, a salt spray test chamber, a salt spray settling device, a pipeline desalination device and a filtering assembly, wherein the water purifier is used to produce pure water and produce wastewater; the two ends of the water pump are respectively connected to the water purifier and the salt spray settling device; the salt spray settling device is connected to the water pump through a pipeline, and the salt spray test chamber has a plurality of salt spray test chambers, which are used to generate salt spray waste gas and then pass it into the pipeline;

[0008] The two ends of the pipeline desalination device are respectively connected to the water purifier and the water pump, and the pipeline desalination device is used to clean the salt scale in the pipeline; the filter assembly is installed on the pipeline desalination device, and the filter assembly is used to filter the pipeline desalination device;

[0009] Among them, the filter assembly includes a filter body, a mounting structure and a buffer structure. The mounting structure is used to be installed at the inlet and outlet ends of the pipeline desalination device, the filter body is used to be set on the mounting structure, and the buffer structure is used to buffer the entire mounting structure.

[0010] Furthermore, the pipeline desalination device includes a wastewater collection barrel, which has a water outlet and a water inlet. The water outlet and the water inlet are both provided with connecting pipes. The filter assembly is installed inside the connecting pipe, and the connecting pipe is a flange structure; the water inlet is connected to the pure water machine through the connecting pipe, and the water outlet is connected to the water pump through the connecting pipe.

[0011] Furthermore, a liquid level sensor is provided on the wastewater collection barrel, the liquid level sensor is connected to the water pump, and the liquid level sensor is used to control the water pump to be turned on or off.

[0012] Furthermore, the mounting structure includes a frame, a first mounting bar and a second mounting bar. The frame is used to be slidably mounted in the connecting pipes on the water inlet and the water outlet. A slide groove is provided on the frame. The first mounting bar is fixedly mounted in the slide groove. The second mounting bar is slidably mounted in the slide groove. Mounting holes are provided on the first mounting bar and the second mounting bar. A tension spring is provided inside the mounting hole. Both ends of the tension spring are respectively fixed inside the mounting holes on the first mounting bar and the second mounting bar. The first mounting bar and the second mounting bar are used to fix the filter body. The frame is fixedly mounted on the buffer structure.

[0013] Furthermore, the first mounting bar and the second mounting bar are both provided with clamping grooves, and the filter body is used to be installed inside the clamping grooves.

[0014] Furthermore, a plurality of plug rods are arranged on the second mounting bar, a plug hole is arranged on the first mounting bar, the plug rods are slidably matched with the plug hole, the plug rods are used to be inserted into the plug hole, and the filter body is installed on the plurality of plug rods.

[0015] Furthermore, a threaded rotating rod is rotatably arranged on the second mounting bar, a threaded hole is arranged on the frame, and the threaded rotating rod is threadedly connected to the threaded hole.

[0016] Furthermore, a rotating handle is provided at the end of the threaded rotating rod.

[0017] Furthermore, the frame slides in the connecting pipes on the water inlet and the water outlet through a sliding assembly.

[0018] Furthermore, the buffer structure includes a buffer frame, a buffer rod and a spring. The buffer frame is threadedly installed in the connecting pipes on the water inlet and the water outlet. The buffer frame is provided with a buffer hole. The buffer rod is slidably installed inside the buffer hole. The frame is fixedly connected to the buffer rod. The spring is sleeved on the buffer rod. One end of the spring is fixedly connected to the buffer frame, and the other end is fixedly connected to the buffer rod.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model mainly includes a water purifier, a water pump, a salt spray test chamber, a salt spray settling device, a pipeline desalination device and a filtering component; in actual use, when the staff makes pure water, the water purifier will generate waste water, and the pipeline desalination device will collect the generated waste water; when the salt spray test chamber is working, waste water with high salt concentration will also be generated, and the waste water will be discharged after being precipitated through the pipeline. In this process, salt particles will adhere to the pipeline. In order to prevent the pipeline from being blocked and corroded, the waste water generated by the water purifier that originally needs to be discharged is used and connected to the waste water discharge channel of the salt spray test chamber. In the pipeline, the salt residue on the inner wall of the pipeline can be diluted by the salt-free wastewater, and the inner wall of the pipeline can be flushed by the high-pressure water pump to avoid blockage inside the pipeline; at the same time, the filter component filters the wastewater generated in the pure water machine to prevent debris from entering the inside of the pipeline, and the filter body is installed using the mounting structure, so that the filter body is easy to install and replace; but since the water pressure of the flushing pipeline is relatively high, the high-pressure water will continue to flush the filter body, so a buffer structure is set to neutralize part of the force on the filter body, so that the service life of the filter body is longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a process flow chart of the utility model.

[0023] Figure 2 It is a structural schematic diagram of the wastewater collection barrel in the utility model.

[0024] Figure 3 It is a side view of the wastewater collection barrel in the utility model.

[0025] Figure 4 It is a structural schematic diagram of the filter assembly in the utility model.

[0026] Figure 5 For this utility model Figure 4 A partial enlarged view of point A in the middle.

[0027] In the figure, 101-pure water machine, 102-water pump, 103-salt spray test box, 104-salt spray precipitation device, 105-pipeline, 106-filter body, 107-wastewater collection barrel, 108-water outlet, 109-water inlet, 110-frame, 111-first mounting bar, 112-second mounting bar, 113-slide, 114-mounting hole, 115-tension spring, 116-clamping groove, 117-insertion rod, 118-insertion hole, 119-threaded rotating rod, 120-threaded hole, 121-rotating handle, 122-buffer frame, 123-buffer rod, 124-spring, 125-buffer hole, 126-connecting pipe. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the embodiments, which are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the protection scope of the present invention.

[0029] See also Figure 1-Figure 5 As shown, this embodiment discloses a salt spray circulation pipeline desalination device, including a water purifier 101, a water pump 102, a salt spray test box 103, a salt spray settling device 104, a pipeline 105 desalination device and a filtering component, the water purifier 101 is used to make pure water and produce wastewater; the two ends of the water pump 102 are respectively connected to the water purifier 101 and the salt spray settling device 104; the salt spray settling device 104 is connected to the water pump 102 through a pipeline 105, and the salt spray test box 103 has a plurality of salt spray test boxes 103, and the plurality of salt spray test boxes 103 are used to generate salt spray exhaust gas and then pass it into the pipeline 105;

[0030] The two ends of the desalination device of pipeline 105 are respectively connected to the pure water machine 101 and the water pump 102, and the desalination device of pipeline 105 is used to clean the salt scale in pipeline 105; the filter assembly is installed on the desalination device of pipeline 105, and the filter assembly is used to filter the desalination device of pipeline 105;

[0031] The filter assembly includes a filter body 106, a mounting structure and a buffer structure. The mounting structure is used to be mounted on the inlet and outlet ends of the desalination device of the pipeline 105. The filter body 106 is used to be arranged on the mounting structure, and the buffer structure is used to buffer the entire mounting structure.

[0032] The utility model mainly includes a water purifier 101, a water pump 102, a salt spray test box 103, a salt spray settling device 104, a pipeline 105 desalination device and a filtering component; in actual use, when the staff makes pure water, the water purifier 101 will produce waste water, and the pipeline desalination device will collect the generated waste water; when the salt spray test box 103 is working, it will also produce waste water with high salt concentration, and the waste water will be discharged after settling through the pipeline 105. In this process, salt particles will adhere to the pipeline. In order to prevent the pipeline from being blocked and corroded, the waste water generated by the water purifier 101 that originally needs to be discharged is used to transport the waste water discharged from the salt spray test box 103. On the water pipeline 105, the salt residue on the inner wall of the pipeline can be diluted by the salt-free wastewater, and the inner wall of the pipeline can be flushed by the high-pressure water pump 102 to avoid clogging inside the pipeline 105; at the same time, the filter component filters the wastewater generated in the pure water machine 101 to prevent debris from entering the inside of the pipeline, and the filter body 106 is installed using the installation structure, so that the filter body 106 is easy to install and replace; but since the water pressure of the flushing pipeline is relatively high, the high-pressure water will continue to flush the filter body 106, so a buffer structure is set to neutralize part of the force on the filter body 106, so that the service life of the filter body 106 is longer.

[0033] In some embodiments, the desalination device of pipeline 105 includes a wastewater collection barrel 107, which has a water outlet 108 and a water inlet 109. The water outlet 108 and the water inlet 109 are both provided with connecting pipes 126, and the filter component is installed inside the connecting pipe 126, and the connecting pipe 126 is a flange structure; the water inlet 109 is connected to the pure water machine 101 through the connecting pipe 126, and the water outlet 108 is connected to the water pump 102 through the connecting pipe 126, and the filter component is installed in the water inlet 109 and the water outlet 108.

[0034] During actual use, the wastewater collection barrel 107 mainly collects the wastewater generated in the water purifier 101. The wastewater enters the wastewater collection barrel 107 from the water inlet 109 through the connecting pipe 126 on the water inlet 109, and is discharged through the water outlet 108 through the connecting pipe 126 on the water outlet 108.

[0035] In some embodiments, a liquid level sensor is provided on the wastewater collection barrel 107 , and the liquid level sensor is connected to the water pump 102 . The liquid level sensor is used to control the water pump 102 to be turned on or off.

[0036] During actual use, when the wastewater in the wastewater collection barrel 107 reaches the height of the liquid level sensor, the liquid level sensor controls the water pump 102 to start, and the water pump 102 draws out the wastewater in the wastewater collection barrel 107 and discharges it into the pipeline 105 to dilute and flush the salt on the inner wall of the pipeline 105.

[0037] It should be noted that, in this embodiment, the water pump 102 and the liquid level sensor are both existing technologies, and the connection between the water pump 102 and the liquid level sensor and the liquid level sensor controlling the water pump 102 to turn on or off are also existing technologies. This embodiment does not involve improvements to the structure of the water pump 102 and the liquid level sensor, nor does it involve improvements to the connection between the water pump 102 and the liquid level sensor and the principle of the liquid level sensor controlling the water pump 102 to turn on or off, which will not be described in detail here.

[0038] In some embodiments, the mounting structure includes a frame 110, a first mounting bar 111 and a second mounting bar 112. The frame 110 is used to be slidably mounted in the connecting pipe 126 on the water inlet 109 and the water outlet 108. A slide groove 113 is provided on the frame 110. The first mounting bar 111 is fixedly mounted in the slide groove 113. The second mounting bar 112 is slidably mounted in the slide groove 113. The first mounting bar 111 and the second mounting bar 112 are both provided with mounting holes 114. A tension spring 115 is provided inside the mounting hole 114. Both ends of the tension spring 115 are respectively fixed inside the mounting holes 114 on the first mounting bar 111 and the second mounting bar 112. The first mounting bar 111 and the second mounting bar 112 are used to fix the filter body 106. The frame 110 is fixedly mounted on the buffer structure.

[0039] During actual use, when the filter body 106 needs to be installed, the staff first removes the connecting pipe 126 of the flange structure, and then pulls open the second mounting bar 112. At this time, the tension spring 115 extends along with the second mounting bar 112, and then places the filter body 106 between the second mounting bar 112 and the first mounting bar 111, and loosens the second mounting bar 112. At this time, under the action of the tension spring 115, the second mounting bar 112 is reset. Due to the traction of the tension spring 115, the second mounting bar 112 and the first mounting bar 111 are tightly fitted, thereby fixing the filter body 106, and finally reinstalling the connecting pipe 126.

[0040] In some embodiments, a clamping groove 116 is disposed on the first mounting bar 111 and the second mounting bar 112 , and the filter body 106 is used to be mounted inside the clamping groove 116 .

[0041] In actual use, the filter body 106 is fixed inside the clamping groove 116 by the first mounting bar 111 and the second mounting bar 112 .

[0042] In some embodiments, a plurality of plug rods 117 are provided on the second mounting bar 112 , a plug hole 118 is provided on the first mounting bar 111 , the plug rods 117 are slidably matched with the plug hole 118 , the plug rods 117 are used to be inserted into the plug hole 118 , and the filter body 106 is installed on the plurality of plug rods 117 .

[0043] In actual use, the purpose of providing the insertion rod 117 is to facilitate the installation of the filter body 106. The filter body 106 can be hung on the insertion rod 117 to facilitate the installation of the filter body 106 by the staff.

[0044] In some embodiments, a threaded rotating rod 119 is rotatably provided on the second mounting bar 112 , a threaded hole 120 is provided on the frame 110 , and the threaded rotating rod 119 is threadedly connected to the threaded hole 120 .

[0045] During actual use, when installing the filter body 106, the staff rotates the threaded rotating rod 119 to make the second mounting bar 112 move away from the first mounting bar 111. At this time, the filter body 106 is placed between the first mounting bar 111 and the second mounting bar 112, and then reverses the threaded rotating rod 119. At this time, the second mounting bar 112 is close to the first mounting bar 111, and along with the rotation of the threaded rotating rod 119, the second mounting bar 112 and the first mounting bar 111 clamp the filter body 106, thereby completing the purpose of installing the filter body 106.

[0046] In some embodiments, a rotating handle 121 is disposed at the end of the threaded rotating rod 119 .

[0047] In actual use, the purpose of providing the rotating handle 121 is to facilitate the rotation of the threaded rotating rod 119 .

[0048] In some embodiments, the frame 110 slides in the connecting pipes 126 on the water inlet 109 and the water outlet 108 through a sliding assembly.

[0049] During actual use, the sliding component is a sliding recess and a sliding protrusion. The sliding recess is set on the frame 110, and the sliding protrusion is set in the connecting pipe 126 on the water inlet 109 and the water outlet 108. The sliding recess and the sliding protrusion are slidably matched. The advantage of this setting is that the frame 110 is more stable and smooth when sliding.

[0050] In some embodiments, the buffer structure includes a buffer frame 122, a buffer rod 123 and a spring 124. The buffer frame 122 is threadedly installed in a connecting pipe 126 on the water inlet 109 and the water outlet 108. A buffer hole 125 is provided on the buffer frame 122. The buffer rod 123 is slidably installed inside the buffer hole 125. The frame 110 is fixedly connected to the buffer rod 123. The spring 124 is sleeved on the buffer rod 123. One end of the spring 124 is fixedly connected to the buffer frame 122, and the other end is fixedly connected to the buffer rod 123.

[0051] During actual use, since the water pressure of the flushing pipeline 105 is relatively high, the high-pressure water will continue to flush the filter body 106. During use, when the high-pressure water acts on the filter body 106, the buffer rod 123 compresses the spring 124, causing the frame 110 to slide inside the connecting pipe 126 on the water outlet 108 and the water inlet 109. The pressure on the spring 124 offsets part of the pressure of the high-pressure water on the filter body 106, which will make the filter body 106 less likely to be damaged and will also extend the service life of the filter body 106.

[0052] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0053] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0054] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A salt spray circulation pipeline desalination device, comprising a water purifier (101), a water pump (102), a salt spray test box (103) and a salt spray settling device (104), wherein the water purifier (101) is used to produce pure water and produce wastewater; two ends of the water pump (102) are respectively connected to the water purifier (101) and the salt spray settling device (104); the salt spray settling device (104) and the water pump (102) are connected via a pipeline (105); the salt spray test box (103) is provided with a plurality of salt spray test boxes (103), and the plurality of salt spray test boxes (103) are used to generate salt spray waste gas and then pass it into the pipeline (105); Features: It also includes a pipeline (105) desalination device and a filtering component; the two ends of the pipeline (105) desalination device are respectively connected to the water purifier (101) and the water pump (102), and the pipeline (105) desalination device is used to clean salt scale in the pipeline (105); the filtering component is installed on the pipeline (105) desalination device, and the filtering component is used to filter the pipeline (105) desalination device; The filter assembly comprises a filter body (106), a mounting structure and a buffer structure. The mounting structure is used to be mounted on the inlet and outlet ends of the desalination device of the pipeline (105). The filter body (106) is used to be arranged on the mounting structure. The buffer structure is used to buffer the entire mounting structure.

2. A salt spray circulation pipeline desalination device according to claim 1, characterized in that: The pipeline (105) desalination device comprises a wastewater collection barrel (107), the wastewater collection barrel (107) is provided with a water outlet (108) and a water inlet (109), the water outlet (108) and the water inlet (109) are both provided with a connecting pipe (126), the filter assembly is installed inside the connecting pipe (126), and the connecting pipe (126) is a flange structure; the water inlet (109) is connected to the pure water machine (101) through the connecting pipe (126), and the water outlet (108) is connected to the water pump (102) through the connecting pipe (126).

3. A salt spray circulation pipeline desalination device according to claim 2, characterized in that: A liquid level sensor is provided on the wastewater collection barrel (107), the liquid level sensor is connected to the water pump (102), and the liquid level sensor is used to control the water pump (102) to be turned on or off.

4. A salt spray circulation pipeline desalination device according to claim 3, characterized in that: The mounting structure comprises a frame (110), a first mounting bar (111) and a second mounting bar (112); the frame (110) is used for being slidably mounted in a connecting pipe (126) on a water inlet (109) and a water outlet (108); a slide groove (113) is provided on the frame (110); the first mounting bar (111) is fixedly mounted in the slide groove (113); the second mounting bar (112) is slidably mounted in the slide groove (113); mounting holes (114) are provided on the first mounting bar (111) and the second mounting bar (112); a tension spring (115) is provided inside the mounting hole (114); two ends of the tension spring (115) are respectively fixed inside the mounting holes (114) on the first mounting bar (111) and the second mounting bar (112); the first mounting bar (111) and the second mounting bar (112) are used for fixing the filter body (106); and the frame (110) is fixedly mounted on the buffer structure.

5. A salt spray circulation pipeline desalination device according to claim 4, characterized in that: The first installation bar (111) and the second installation bar (112) are both provided with a clamping groove (116), and the filter screen body (106) is used to be installed inside the clamping groove (116).

6. A salt spray circulation pipeline desalination device according to claim 4, characterized in that: A plurality of insertion rods (117) are arranged on the second installation strip (112), a insertion hole (118) is arranged on the first installation strip (111), the insertion rods (117) are slidably matched with the insertion hole (118), the insertion rods (117) are used to be placed inside the insertion hole (118), and the filter body (106) is installed on the plurality of insertion rods (117).

7. A salt spray circulation pipeline desalination device according to claim 4, characterized in that: A threaded rotating rod (119) is rotatably arranged on the second installation bar (112), a threaded hole (120) is arranged on the frame (110), and the threaded rotating rod (119) is threadedly connected to the threaded hole (120).

8. A salt spray circulation pipeline desalination device according to claim 7, characterized in that: A rotating handle (121) is provided at the end of the threaded rotating rod (119).

9. A salt spray circulation pipeline desalination device according to claim 4, characterized in that: The frame (110) slides in the connecting pipes (126) on the water inlet (109) and the water outlet (108) through a sliding assembly.

10. A salt spray circulation pipeline desalination device according to claim 4, characterized in that: The buffer structure comprises a buffer frame (122), a buffer rod (123) and a spring (124); the buffer frame (122) is threadedly installed in a connecting pipe (126) on a water inlet (109) and a water outlet (108); a buffer hole (125) is provided on the buffer frame (122); the buffer rod (123) is slidably installed inside the buffer hole (125); the frame (110) is fixedly connected to the buffer rod (123); the spring (124) is sleeved on the buffer rod (123); one end of the spring (124) is fixedly connected to the buffer frame (122), and the other end is fixedly connected to the buffer rod (123).

Citation Information

Patent Citations

  • Salt spray test box

    CN114112888A

  • A salt spray test chamber

    CN114112888B