Filtering device for ultrapure water production equipment

Abstract

The utility model relates to a filter device for ultrapure water production equipment, which comprises a shell, a shaking mechanism is arranged in the shell, a first filter plate is arranged on the shaking mechanism, a second filter plate is fixed between the upper end and the lower end of the inner wall of the shell, a mounting mechanism is arranged on the shaking mechanism, a water inlet pipe is fixed at the left end of the shell, and a water outlet pipe is fixed at the right end of the shell. A water outlet pipe is fixed at the right end of the shell; the shaking mechanism comprises a motor fixed to the bottom end of the shell, and a rotating shaft is fixed to an output shaft of the motor. According to the filtering device for the ultrapure water production equipment, the shaking mechanism is arranged in the shell and can be used for driving the first filtering plate to shake, so that impurities blocked in the first filtering plate are cleaned out, and the situation that the impurities are blocked in the first filtering plate and cannot be filtered is avoided; and the mounting mechanism is arranged on the shaking mechanism, so that the first filter plate can be conveniently mounted and dismounted, and the replacement efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrapure water production, in particular to a filtering device for ultrapure water production equipment. Background Art

[0002] Ultrapure water, also known as high-purity water, refers to water in which almost all conductive media are removed, and the non-dissociated colloids, gases and organic matter in the water are removed to a very low level. The salt content of ultrapure water is below 0.1 mg / L, and the conductivity is less than 0.1 μs / cm. Ultrapure water can be used for all experimental water, especially high-sensitivity I CP / MS, ppt-level analysis, isotope analysis, CDC, drug testing institutes, quality inspection institutes, environmental monitoring stations, university scientific research and other standard laboratories and various high-end precision instruments. In the production and processing of ultrapure water, it is often necessary to filter the raw water.

[0003] For example, a Chinese patent (CN213407938U) discloses a filter for ultrapure water production equipment, including a shell, a filter chamber is provided in the shell, a filter layer is fixedly arranged in the filter chamber, the filter chamber is provided with a cleaning mechanism corresponding to the filter layer, a water inlet is fixedly arranged on the side wall at one end of the shell, the water inlet is connected to the filter chamber, and a water outlet is fixedly arranged on the side wall at one end of the shell away from the water inlet. The utility model can quickly scrape and clean impurities accumulated on the filter layer, effectively avoiding the accumulation of impurities affecting the filtering effect of the filter layer, and can quickly clean the impurities on the scraper out of the shell, greatly ensuring the use effect of the scraper.

[0004] The above scheme also has the following technical defects: the above scheme is not convenient for cleaning the inside of the filter layer. The above scheme uses a scraper to scrape off the impurities accumulated on the surface of the filter layer. It is difficult to clean the impurities stuck inside the filter layer. If things go on like this for a long time, it is easy to cause the filter layer to be completely blocked. Based on this, a filtering device for ultrapure water production equipment is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a filtering device for ultrapure water production equipment, which has the advantages of convenient cleaning of impurities inside the filter plate, and solves the problem that impurities inside the filter plate are difficult to clean.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for ultrapure water production equipment, comprising a shell, a shaking mechanism is provided inside the shell, a first filter plate is provided on the shaking mechanism, a second filter plate is fixed between the upper and lower ends of the inner wall of the shell, a mounting mechanism is provided on the shaking mechanism, a water inlet pipe is fixed at the left end of the shell, and a water outlet pipe is fixed at the right end of the shell;

[0007] The shaking mechanism includes a motor fixed at the bottom end of the shell, the output shaft of the motor is fixed with a rotating shaft, the outer surface of the rotating shaft is fixed with multiple cams, the shaking mechanism also includes two fixed rods fixed at the upper and lower ends of the shell, the outer surface of the fixed rod is sleeved with a first spring, the outer surface of the fixed rod is fixed with a rubber pad, and the outer surface of the fixed rod is slidably connected with a slider.

[0008] Furthermore, the mounting mechanism includes a limit rod sliding inside the slider, a handle is fixed to the right end of the limit rod, a baffle is fixed to the outer surface of the limit rod, a second spring is sleeved on the outer surface of the limit rod, and the mounting mechanism also includes two connecting plates fixed to the upper and lower ends of the first filter plate.

[0009] Furthermore, both upper and lower ends of the inner wall of the shell are provided with sliding grooves, and the left and right ends of the fixing rod are fixed to the left and right sides of the sliding grooves.

[0010] Furthermore, the left end of the rubber pad is fixed to the left side of the slide groove, and the top end of the rotating shaft is rotatably connected to the top end of the inner wall of the shell.

[0011] Furthermore, a mounting groove is provided inside the sliding block, and the second spring and the baffle are located in the mounting groove.

[0012] Furthermore, a connecting groove is provided on one side opposite to the two sliding blocks, and the connecting plate abuts against the inside of the connecting groove.

[0013] Furthermore, a limiting hole is provided on the right side of the connecting plate, and the limiting rod abuts against the limiting hole.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The filtering device for ultrapure water production equipment is provided with a shaking mechanism inside the shell, which can use the shaking mechanism to drive the first filter plate to shake, so that impurities blocked inside the first filter plate are cleared out, avoiding impurities blocking the first filter plate and causing filtration failure. By providing an installation mechanism on the shaking mechanism, the first filter plate can be easily installed and disassembled, thereby improving the replacement efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the housing and shaking mechanism of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the slider and the mounting mechanism of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of a partial structure of the utility model.

[0020] In the figure: 1 shell, 2 shaking mechanism, 201 motor, 202 rotating shaft, 203 cam, 204 fixing rod, 205 first spring, 206 rubber pad, 207 slider, 3 first filter plate, 4 second filter plate, 5 installation mechanism, 501 limit rod, 502 handle, 503 baffle, 504 second spring, 505 connecting plate, 6 water inlet pipe, 7 water outlet pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A filtering device for ultrapure water production equipment in this embodiment includes a shell 1, a shaking mechanism 2 is provided inside the shell 1, a first filter plate 3 is provided on the shaking mechanism 2, a second filter plate 4 is fixed between the upper and lower ends of the inner wall of the shell 1, a mounting mechanism 5 is provided on the shaking mechanism 2, an inlet pipe 6 is fixed to the left end of the shell 1, and a water outlet pipe 7 is fixed to the right end of the shell 1.

[0023] The shaking mechanism 2 in this embodiment is used to drive the first filter plate 3 to shake, the first filter plate 3 is used to filter impurities for the first time, the second filter plate 4 is used to filter impurities for the second time, the installation mechanism 5 is used to facilitate the installation and replacement of the first filter plate 3, and the water inlet pipe 6 and the water outlet pipe 7 are used to facilitate water inlet and water outlet.

[0024] It should be noted that the mesh number of the second filter plate 4 is higher than that of the first filter plate 3 , and the second filter plate 4 can filter the impurities passing through the first filter plate 3 , thereby achieving the purpose of graded filtration.

[0025] See also Figure 1 , Figure 2 and Figure 4In order to facilitate the cleaning of impurities in the first filter plate 3, the shaking mechanism 2 in this embodiment includes a motor 201 fixed to the bottom end of the shell 1, and the output shaft of the motor 201 is fixed with a rotating shaft 202. The top of the rotating shaft 202 is rotatably connected to the top of the inner wall of the shell 1, and a plurality of cams 203 are fixed to the outer surface of the rotating shaft 202. The shaking mechanism 2 also includes two fixed rods 204 fixed at the upper and lower ends of the shell 1. The upper and lower ends of the inner wall of the shell 1 are provided with sliding grooves, and the left and right ends of the fixed rod 204 are fixed to the left and right sides of the sliding groove. The outer surface of the fixed rod 204 is sleeved with a first spring 205, and the outer surface of the fixed rod 204 is fixed with a rubber pad 206. The left end of the rubber pad 206 is fixed to the left side of the sliding groove, and the outer surface of the fixed rod 204 is slidably connected with a slider 207.

[0026] The shaking mechanism 2 in this embodiment can drive the rotating shaft 202 to rotate through the motor 201, the rotating shaft 202 is used to drive the cam 203 to rotate, the cam 203 is used to push the first filter plate 3 to shake, so as to shake out the impurities stuck in the first filter plate 3, the slider 207 is used to limit the first filter plate 3 and enable it to slide, and the first spring 205 is used for deformation recovery to drive the first filter plate 3 to reset.

[0027] It should be noted that the rubber pad 206 is used to prevent the slider 207 from directly hitting the left side of the slide groove and causing damage to the slider 207 .

[0028] See also Figure 1 , Figure 3 and Figure 4 In order to facilitate the installation and disassembly of the first filter plate 3, the installation mechanism 5 in this embodiment includes a limit rod 501 sliding inside the slider 207, a handle 502 is fixed to the right end of the limit rod 501, a baffle 503 is fixed to the outer surface of the limit rod 501, and a second spring 504 is sleeved on the outer surface of the limit rod 501. A mounting groove is provided inside the slider 207, and the second spring 504 and the baffle 503 are located in the mounting groove. The installation mechanism 5 also includes two connecting plates 505 fixed at the upper and lower ends of the first filter plate 3, connecting grooves are provided on the opposite sides of the two sliders 207, and the connecting plate 505 abuts against the connecting groove. A limiting hole is provided on the right side of the connecting plate 505, and the limit rod 501 abuts against the limiting hole.

[0029] The mounting mechanism 5 in this embodiment fixes the connecting plate 505 and the first filter plate 3 by abutting the limiting rod 501 in the limiting groove of the connecting plate 505. The movement of the limiting rod 501 can drive the baffle 503 to squeeze the second spring 504. The second spring 504 is used to drive the limiting rod 501 back to the limiting hole. The connecting plate 505 is used to facilitate fixing the first filter plate 3 on the slider 207.

[0030] It should be noted that the handle 502 is used to facilitate pulling the limiting rod 501 , and the connecting groove is used to facilitate placing the connecting plate 505 .

[0031] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power (provided by the battery) is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0032] The working principle of the above embodiment is:

[0033] When the first filter plate 3 is clogged with impurities, the start motor 201 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the cam 203 to rotate, the cam 203 contacts the first filter plate 3 to push the first filter plate 3, the first filter plate 3 drives the slider 207 to move, the slider 207 squeezes the first spring 205, the first spring 205 is deformed, when the cam 203 is separated from the first filter plate 3, the first spring 205 recovers its deformation and drives the slider 207 to move to the left, the slider 207 drives the first filter plate 3 to move together, and the impurities in the first filter plate 3 are removed from the filter plate 3 in this process. The first filter plate 3 falls off; when the first filter plate 3 needs to be replaced, the handle 502 is pulled, and the handle 502 drives the limiting rod 501 to move, and the limiting rod 501 drives the baffle 503 to squeeze the second spring 504, and the second spring 504 is compressed. When the limiting rod 501 leaves the limiting hole, the connecting plate 505 is taken out from the connecting groove, and the first filter plate 3 is replaced. The connecting plate 505 on the new first filter plate 3 is put into the connecting groove, and the handle 502 is released. The second spring 504 recovers its deformation and drives the limiting rod 501 to enter the limiting hole, thereby completing the replacement of the first filter plate 3.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A filtering device for ultrapure water production equipment, comprising a housing (1), characterized in that: A shaking mechanism (2) is provided inside the shell (1), a first filter plate (3) is provided on the shaking mechanism (2), a second filter plate (4) is fixed between the upper and lower ends of the inner wall of the shell (1), a mounting mechanism (5) is provided on the shaking mechanism (2), a water inlet pipe (6) is fixed at the left end of the shell (1), and a water outlet pipe (7) is fixed at the right end of the shell (1); The shaking mechanism (2) comprises a motor (201) fixed at the bottom end of the housing (1), the output shaft of the motor (201) is fixed with a rotating shaft (202), the outer surface of the rotating shaft (202) is fixed with a plurality of cams (203), the shaking mechanism (2) also comprises two fixing rods (204) fixed at the upper and lower ends inside the housing (1), the outer surface of the fixing rod (204) is sleeved with a first spring (205), the outer surface of the fixing rod (204) is fixed with a rubber pad (206), and the outer surface of the fixing rod (204) is slidably connected with a slider (207).

2. The filter device for ultrapure water production equipment according to claim 1, characterized in that: The mounting mechanism (5) comprises a limit rod (501) sliding inside the slider (207), a handle (502) being fixed to the right end of the limit rod (501), a baffle (503) being fixed to the outer surface of the limit rod (501), a second spring (504) being sleeved on the outer surface of the limit rod (501), and the mounting mechanism (5) further comprises two connecting plates (505) fixed to the upper and lower ends of the first filter plate (3).

3. The filter device for ultrapure water production equipment according to claim 1, characterized in that: The upper and lower ends of the inner wall of the shell (1) are both provided with sliding grooves, and the left and right ends of the fixing rod (204) are fixed to the left and right sides of the sliding grooves.

4. The filter device for ultrapure water production equipment according to claim 3, characterized in that: The left end of the rubber pad (206) is fixed to the left side of the slide groove, and the top end of the rotating shaft (202) is rotatably connected to the top end of the inner wall of the shell (1).

5. The filter device for ultrapure water production equipment according to claim 2, characterized in that: The sliding block (207) is provided with a mounting groove inside, and the second spring (504) and the baffle (503) are located in the mounting groove.

6. The filter device for ultrapure water production equipment according to claim 2, characterized in that: A connecting groove is formed on one side opposite to the two sliding blocks (207), and the connecting plate (505) abuts against the inside of the connecting groove.

7. The filter device for ultrapure water production equipment according to claim 2, characterized in that: A limiting hole is provided on the right side of the connecting plate (505), and the limiting rod (501) abuts against the limiting hole.

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