Ultra-pure water machine convenient for replacing filter element of pre-filter

Abstract

The utility model relates to the technical field of ultrapure water machines, and discloses an ultrapure water machine convenient for replacing a filter element of a prefilter, which comprises an ultrapure water machine main body, and a filter I and an auxiliary filter II are arranged in the ultrapure water machine main body; the filter I is fixedly communicated with a liquid inlet pipe, the liquid inlet pipe is communicated with the filter II through a self-adaptive mechanism, and the self-adaptive mechanism is used for conducting the filter II when the filter I is blocked; the filter I is communicated with the ultrapure water machine main body through a liquid outlet pipe; the filter II is fixedly communicated with the liquid outlet pipe through a conducting pipe; a valve is arranged on the liquid inlet pipe; and a one-way valve is arranged on the conducting pipe. According to the ultrapure water machine convenient for replacing the filter element of the pre-filter, provided by the utility model, the filter I and the filter II are arranged, so that after the filter I is blocked, self-adaptive conduction can be carried out, the convenience is increased during replacement, and meanwhile, the ultrapure water machine is continuously used.

Description

Technical Field

[0001] The utility model relates to the field of ultrapure water machines, in particular to an ultrapure water machine which is convenient for replacing a pre-filter element. Background Art

[0002] Ultrapure water machine is a water purification device that uses filter element to purify water. The number of pre-filters in ultrapure water machine varies with different models, brands and designs of ultrapure water machine. Usually, ultrapure water machine will be equipped with one or more pre-filters to remove large particles of impurities, suspended matter, organic matter, residual chlorine, etc. in the water to protect the subsequent high-precision filter elements.

[0003] When equipped with one filter, if it is blocked, it will lead to the phenomenon of subsequent inability to continue filtering or reduced filtering flow. If it is replaced, whether it is equipped with one filter or multiple filters, it needs to be shut down for maintenance and cannot be used continuously.

[0004] In order to solve the above problems, the present application proposes an ultrapure water machine that is easy to replace the pre-filter element. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes an ultrapure water machine which is easy to replace the pre-filter element. The utility model is provided with filter one and filter two. When filter one is blocked, it can be self-adaptively opened, which increases the convenience during replacement and allows continuous use.

[0007] (II) Technical solution

[0008] In order to solve the above problems, the utility model provides an ultrapure water machine that is easy to replace the pre-filter element, comprising an ultrapure water machine body, wherein a filter 1 and an auxiliary filter 2 are arranged inside the ultrapure water machine body;

[0009] The filter 1 is fixedly connected with a liquid inlet pipe, and the liquid inlet pipe is connected with the filter 2 through an adaptive mechanism, and the adaptive mechanism is used to conduct the filter 2 when the filter 1 is blocked;

[0010] The filter is connected to the main body of the ultrapure water machine through a liquid outlet pipe;

[0011] The second filter is fixedly connected with the liquid outlet pipe through a conducting pipe;

[0012] The liquid inlet pipe is provided with a valve; the conducting pipe is provided with a one-way valve.

[0013] Preferably, the adaptive mechanism includes a box body, a partition, a movable rod and a spring, the box body is fixedly connected with a water supply pipe, the liquid inlet end of the liquid inlet pipe is fixedly connected with the box body, the partition is slidably sleeved inside the box body, one end of the movable rod is fixedly connected with the partition, the other end of the movable rod slides and extends to the outside of the box body, the spring is movably sleeved on the outer periphery of the movable rod, one end of the spring is fixedly connected with the partition, the other end of the spring is fixedly connected with the box body, a connecting pipe is fixedly connected on the box body above the partition, and the discharge end of the connecting pipe is fixedly connected with the second liquid inlet of the filter.

[0014] Preferably, a mounting plate is fixedly mounted on the top of the box body, a button is fixedly mounted on the mounting plate, and the button is electrically connected to an alarm component.

[0015] Preferably, the alarm component is a warning light or a buzzer.

[0016] Preferably, the outer periphery of the partition is fixedly sleeved with a rubber frame.

[0017] The above technical solution of the utility model has the following beneficial technical effects:

[0018] Water is supplied to filter one through a water supply pipe, and filtered by filter one. The filtered water enters the subsequent pipeline of the ultrapure water machine body. As the filtered waste residue of filter one is blocked, the pressure inside the box body increases to lift the partition and compress the spring. With blockage, the partition rises to the top of the box body, allowing water to enter the interior of filter two through the connecting pipe for continuous filtration, and the filtered water enters the subsequent pipeline for use. With the blockage of filter one, the partition in the box body continues to rise, so that the moving rod rises, and the button is pressed to make the alarm sound, indicating that filter one is blocked for replacement. When replacing, the valve can be closed. At this time, filter two is continuously used, and the inner core of filter one is replaced, achieving the effect of convenient replacement and continuous use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model provides a schematic structural diagram of an ultrapure water machine which is convenient for replacing a pre-filter element.

[0020] Figure 2 The utility model provides a schematic diagram of the side cross-sectional structure of a box body in an ultrapure water machine which is convenient for replacing a pre-filter element.

[0021] Figure numerals: 1. Ultrapure water machine body; 2. Filter 1; 3. Filter 2; 4. Adaptive mechanism; 41. Box body; 42. Partition; 43. Moving rod; 44. Spring; 45. Connecting pipe; 46. Mounting plate; 47. Button; 48. Alarm component; 5. Conducting pipe; 6. Water supply pipe; 7. Valve; 8. One-way valve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0023] like Figure 1-2 As shown, the utility model provides an ultrapure water machine that is easy to replace the pre-filter element, including an ultrapure water machine body 1, wherein a filter 1 2 and an auxiliary filter 2 3 are arranged inside the ultrapure water machine body 1;

[0024] The filter 1 2 is fixedly connected with a liquid inlet pipe 21, and the liquid inlet pipe 21 is connected with the filter 2 3 through an adaptive mechanism 4. The adaptive mechanism 4 is used to conduct the filter 2 3 when the filter 1 2 is blocked;

[0025] The filter 1 2 is connected to the ultrapure water machine body 1 through the liquid outlet pipe 22;

[0026] The filter 2 3 is fixedly connected to the liquid outlet pipe 22 through the conducting pipe 5;

[0027] A valve 7 is provided on the liquid inlet pipe 21 ; a one-way valve 8 is provided on the conducting pipe 5 .

[0028] In an optional embodiment, the adaptive mechanism 4 includes a box body 41, a partition 42, a moving rod 43 and a spring 44. The box body 41 is fixedly connected to the water supply pipe 6, the liquid inlet end of the liquid inlet pipe 21 is fixedly connected to the box body 41, the partition 42 is slidably sleeved inside the box body 41, one end of the moving rod 43 is fixedly connected to the partition 42, and the other end of the moving rod 43 slides and extends to the outside of the box body 41, the spring 44 is movably sleeved on the outer periphery of the moving rod 43, one end of the spring 44 is fixedly connected to the partition 42, and the other end of the spring 44 is fixedly connected to the box body 41, and a connecting pipe 45 is fixedly connected above the partition 42 on the box body 41, and the discharge end of the connecting pipe 45 is fixedly connected to the liquid inlet of the filter 23.

[0029] The connecting pipe 45 is provided with a valve 7, and the valve 7 is in a normally open state.

[0030] A one-way valve 8 is also provided on the liquid outlet pipe 22 near the liquid outlet of the filter 2.

[0031] Furthermore, a mounting plate 46 is fixedly mounted on the top of the box body 41 , a button 47 is fixedly mounted on the mounting plate 46 , and the button 47 is electrically connected to an alarm component 48 .

[0032] Specifically, the alarm element 48 is a warning light or a buzzer.

[0033] It should be noted that the button 47 is a button that opens the circuit by long pressing and opens the circuit by releasing the pressing.

[0034] The alarm element 48 is connected to a power supply module via the button 47 .

[0035] In an optional embodiment, a rubber frame is fixedly mounted on the outer periphery of the partition 42 .

[0036] It should be noted that, under the action of the rubber frame, the sealing performance of the partition 42 is increased.

[0037] In the utility model, water is supplied to the filter 2 by the water supply pipe 6, and the filter 2 is used for filtering. The filtered water enters the subsequent pipeline of the ultrapure water machine body 1. As the filtered waste residue of the filter 2 is blocked, the internal pressure of the box body 41 increases to lift the partition 42 and compress the spring 44. With the blockage, the partition 42 rises to the top of the box body 41, so that water enters the interior of the filter 23 from the connecting pipe 45 for continuous filtering, and the filtered water enters the subsequent pipeline for use; with the blockage of the filter 2, the partition 42 in the box body 41 continues to rise, so that the moving rod 43 rises, and the button 47 is pressed to make the alarm 48 sound an alarm, indicating that the filter 2 is blocked for replacement. When replacing, the valve 7 can be closed. At this time, the filter 23 is continuously used, and the inner core of the filter 2 is replaced, achieving the effect of convenient replacement and continuous use.

[0038] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. An ultrapure water machine that is easy to replace a pre-filter cartridge, comprising an ultrapure water machine body (1), characterized in that: The ultrapure water machine body (1) is provided with a filter 1 (2) and an auxiliary filter 2 (3) inside; The filter one (2) is fixedly connected with a liquid inlet pipe (21), and the liquid inlet pipe (21) is connected with the filter two (3) through an adaptive mechanism (4), and the adaptive mechanism (4) is used to conduct the filter two (3) when the filter one (2) is blocked; The filter 1 (2) is connected to the ultrapure water machine body (1) via a liquid outlet pipe (22); The second filter (3) is fixedly connected to the liquid outlet pipe (22) via a conducting pipe (5); The liquid inlet pipe (21) is provided with a valve (7); and the conducting pipe (5) is provided with a one-way valve (8).

2. The ultrapure water machine for easy replacement of the pre-filter cartridge according to claim 1, characterized in that: The adaptive mechanism (4) comprises a box body (41), a partition (42), a moving rod (43) and a spring (44); the box body (41) is fixedly connected to a water supply pipe (6); the liquid inlet end of the liquid inlet pipe (21) is fixedly connected to the box body (41); the partition (42) is slidably sleeved inside the box body (41); one end of the moving rod (43) is fixedly connected to the partition (42); the other end of the moving rod (43) slides and extends to the outside of the box body (41); the spring (44) is movably sleeved on the outer periphery of the moving rod (43); one end of the spring (44) is fixedly connected to the partition (42); the other end of the spring (44) is fixedly connected to the box body (41); a connecting pipe (45) is fixedly connected to the box body (41) above the partition (42); the liquid discharge end of the connecting pipe (45) is fixedly connected to the liquid inlet of the second filter (3).

3. The ultrapure water machine for facilitating replacement of the pre-filter cartridge according to claim 2, characterized in that: A mounting plate (46) is fixedly mounted on the top of the box body (41), a button (47) is fixedly mounted on the mounting plate (46), and the button (47) is electrically connected to an alarm component (48).

4. The ultrapure water machine for facilitating replacement of the pre-filter cartridge according to claim 3, characterized in that: The alarm component (48) is a warning light or a buzzer.

5. An ultrapure water machine that is easy to replace the pre-filter element according to any one of claims 2 to 4, characterized in that: The outer periphery of the partition (42) is fixedly sleeved with a rubber frame.

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