CN218755134U - Pure water preparation equipment - Google Patents

Abstract

The utility model relates to a system wetting system field specifically discloses a pure water preparation facilities, including being the drum structure and inside and outside casing and the filter of coaxial setting, water leaves partial impurity on the filter surface behind the filter, and the inboard of filter sets up rotation axis and doctor-bar, and axial direction spiral shell screwing in liter is followed to the doctor-bar, the inner wall of the marginal laminating filter of doctor-bar, and the rotation axis drives the rotatory back of doctor-bar, thereby reciprocating motion scrapes the impurity of filter inner wall down about the edge of doctor-bar. The filter plate is used for filtering large-particle impurities, so that preliminary filtration is realized, and the probability of blockage of subsequent equipment is reduced; after more impurities are accumulated in the filter plate, the filter plate does not need to be disassembled for cleaning, and only the scraping blade needs to rotate for a plurality of circles; the impurities deposited at the bottom can be discharged through a sewage draining outlet subsequently. The scraper has a simple structure, is convenient to clean, is beneficial to continuous water supply of equipment, prolongs the maintenance period and improves the production efficiency.

Description

Pure water preparation equipment

Technical Field

The utility model belongs to system wetting system field, in particular to pure water preparation equipment.

Background

Pure water, i.e. purified water, is commonly referred to as H2O without impurities. Common methods for preparing pure water include electrodialyzer method, ion exchange method, reverse osmosis method (commonly used in chemical production), distillation method, etc. In the production of cosmetics, pure water is an indispensable raw material, and not only is high in water purity required, but also it is required to be prepared and supplied in large quantities by a special pure water preparation system.

In the scheme, a reverse osmosis method is taken as an example, and in order for water production equipment to work efficiently for a long time, the problems that a filter screen, activated carbon, a reverse osmosis membrane and the like are blocked by impurities need to be solved; the problem of clogging of the upstream screen by large particle impurities is most severe. The patent "a pure water preparation equipment with a quickly detachable filter plate-CN 2020224279101" discloses a scheme for quickly replacing the filter plate; the patent "pure water preparation equipment-CN 202221116987X" discloses a scheme in which the filter plate vibrates to shake off impurities. Both the above two methods realize continuous production.

The above background disclosure is only provided as an aid to understanding the inventive concept and solutions of the present invention, and it does not necessarily belong to the prior art of this patent application, and it should not be used to evaluate the novelty and inventive step of this application without explicit evidence to show that the above contents are already disclosed at the filing date of this patent application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient pure water preparation equipment of solving filter jam problem.

In order to achieve the above object, the utility model provides a pure water preparation equipment, include: the sewage treatment device comprises a shell and a filter plate, wherein the shell and the filter plate are of a cylindrical structure, the filter plate is positioned in the shell and coaxially arranged with the shell, the side wall of the filter plate is provided with a notch and a filter screen for filtering liquid, the inner space of the shell is divided into an inner side and an outer side with different radiuses by the filter plate, the upper side and the lower side of the shell are respectively provided with a water inlet and a water outlet, sewage reaches the outer side of the filter plate through the filter screen by taking the inner side of the filter plate as a starting point, and partial impurities are intercepted on the inner side of the filter plate to realize primary filtration; the equipment further comprises a rotating shaft and a scraping piece arranged on the rotating shaft and extending spirally, wherein the rotating shaft and the scraping piece are located on the inner side of the filtering plate, the edge of the scraping piece is attached to the inner wall of the filtering plate, the upper end of the rotating shaft protrudes out of the upper end of the shell, the rotating shaft drives the scraping piece to rotate, and then the edge of the scraping piece reciprocates up and down to scrape impurities on the inner wall of the filtering plate.

As an improvement of the scheme, the bottom of the shell is of a funnel structure or the bottom of the shell is provided with the funnel structure, the bottom of the funnel structure is a sewage draining outlet, the funnel structure is located below the scraping piece and used for collecting and precipitating impurities, the bottom of the funnel structure is provided with a valve, and the impurities can be drained away after the valve is switched on.

As an improvement of the scheme, the upper end of the rotating shaft is provided with a motor or a handle convenient for hand twisting, and the rotating shaft is rotated at fixed time by the motor or freely rotated by a user.

As a modification of the above, the filter plate is provided with a filter net only in the area contacted by the scraper.

As an improvement of the scheme, the shell, the filter plate, the rotating shaft and the scraping blade are all made of stainless steel materials.

Compared with the prior art, the utility model discloses following beneficial effect has: the filter is used for filtering large granule impurity, realizes prefiltering, reduces follow-up equipment and stops up the probability. After the filter piles up more impurity, this scheme need not dismantle the filter and washs, only needs the rotatory a plurality of rings of doctor-bar, and the impurity of deposit in the bottom is follow-up also can discharge through the drain. The scraper has simple design structure and convenient cleaning, is beneficial to continuous water supply of equipment, prolongs the maintenance period and improves the production efficiency.

Drawings

FIG. 1 is a sectional view of a production apparatus under an example.

Description of the main reference numerals: 11. a housing; 12. a filter plate; 13. a funnel structure; 21. a water inlet; 22. a sewage draining outlet; 23. a water outlet; 31. a rotating shaft; 32. scraping a blade; 40. an ultraviolet lamp.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top surface", "bottom surface", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience of description and simplification of 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. The terms "first", "second" and "third", if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features or a precedence of indicated technical features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1, the utility model discloses a pure water preparation equipment, include: the filter plate 12 is positioned inside the shell 11 and is coaxially arranged, a gap and a filter screen for filtering liquid are arranged on the side wall of the filter plate 12, and the filter plate 12 divides the inner space of the shell 11 into an inner side and an outer side with different radiuses; with the orientation in fig. 1 as a reference, the side close to the axis is the inside, and the side far from the axis is the outside. The upper side and the lower side of the shell 11 are respectively provided with a water inlet 21 and a water outlet 23, sewage reaches the outer side of the filter plate 12 through the filter screen by taking the inner side of the filter plate 12 as a starting point, and partial impurities are intercepted at the inner side of the filter plate 12 to realize primary filtration.

The innovation point of the scheme is that the equipment further comprises a rotating shaft 31 and a scraping blade 32 which is arranged on the rotating shaft 31 and extends spirally, the rotating shaft 31 and the scraping blade 32 are located on the inner side of the filter plate 12, the edge of the scraping blade 32 is attached to the inner wall of the filter plate 12, the upper end of the rotating shaft 31 protrudes out of the upper end of the shell 11, and after the rotating shaft 31 drives the scraping blade 32 to rotate, the edge of the scraping blade 32 reciprocates up and down to scrape impurities on the inner wall of the filter plate 12. When in use, the scraping blade 32 rotates to push impurities downwards for deposition, and the deposition efficiency is improved.

The using method is that after more impurities are accumulated in the funnel structure 13, the sewage discharge port 22 is opened and the scraping blade 32 is rotated, so that part of raw water flows downwards and simultaneously washes away the impurities, and part of raw water can be normally filtered to reach the water discharge port 23, and continuous supply is ensured. And then stopping the rotating shaft 31 and closing the soil discharge opening 22.

As an improvement of the above scheme, the bottom of the housing 11 is a funnel structure 13 or the bottom of the housing 11 is provided with the funnel structure 13, the inner wall of the funnel structure 13 is a slope, the bottom of the funnel structure 13 is a sewage discharge outlet 22, the funnel structure 13 is located below the scraper 32 and used for collecting precipitated impurities, the bottom of the funnel structure 13 is provided with a valve, and the impurities can be discharged after the valve is conducted. As shown in fig. 1, the diameter of the funnel structure 13 is slightly larger than the inner diameter of the filter plate 12 to ensure that impurities can fall into the funnel structure 13.

As a modification of the above, a motor or a handle for facilitating hand twisting is provided at an upper end of the rotating shaft 31, and the rotating shaft 31 is rotated at regular time by the motor or the rotating shaft 31 is freely rotated by a user. As shown in fig. 1, the upper end of the rotating shaft 31 is only shown as an outer hexagonal prism, and then the rotating shaft is detachably connected to the motor, or a user can hold and rotate the rotating shaft by a wrench.

As a modification of the above, the filter plates 12 are provided with a filter net only in the area contacted by the scraper. By adopting the scheme, impurities are prevented from being accumulated in dead angles on the upper side and the lower side of the filter plate 12.

As a modification of the above, the apparatus further comprises a plurality of ultraviolet lamps 40, and the light emitting parts of said ultraviolet lamps 40 are uniformly located in the space between said housing 11 and said filter plate 12. With the above arrangement, the ultraviolet lamp 40 simultaneously performs a simple sterilization function.

As a modification of the above, the housing 11, the filter plate 12, the rotating shaft 31 and the scraper 32 are all made of stainless steel. In order to prevent the edge of the scraping blade 32 from scratching the filter screen of the filter plate 12, the outer edge of the scraping blade 32 is polished to be a circular arc surface.

The filter 12 is used for filtering large-particle impurities, so that preliminary filtration is realized, and the probability that subsequent equipment is blocked is reduced. After more impurity is piled up to filter 12, this scheme need not dismantle filter 12 and wash, only needs the rotatory a plurality of rings of doctor-bar 32, and the impurity of deposit in the bottom is follow-up also can discharge through drain 22. The scraper 32 has a simple design structure, is convenient to clean, is beneficial to continuous water supply of equipment, prolongs the maintenance period and improves the production efficiency.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (5)

1. A pure water producing apparatus characterized by comprising: the sewage treatment device comprises a shell and a filter plate, wherein the shell and the filter plate are of a cylindrical structure, the filter plate is positioned in the shell and coaxially arranged with the shell, the side wall of the filter plate is provided with a notch and a filter screen for filtering liquid, the inner space of the shell is divided into inner and outer sides with different radiuses by the filter plate, the upper side and the lower side of the shell are respectively provided with a water inlet and a water outlet, the sewage reaches the outer side of the filter plate through the filter screen by taking the inner side of the filter plate as a starting point, and part of impurities are trapped at the inner side of the filter plate to realize primary filtration; the equipment further comprises a rotating shaft and a scraping piece arranged on the rotating shaft and extending spirally, wherein the rotating shaft and the scraping piece are located on the inner side of the filtering plate, the edge of the scraping piece is attached to the inner wall of the filtering plate, the upper end of the rotating shaft protrudes out of the upper end of the shell, the rotating shaft drives the scraping piece to rotate, and then the edge of the scraping piece reciprocates up and down to scrape impurities on the inner wall of the filtering plate.

2. The pure water production apparatus according to claim 1, characterized in that: the bottom of casing is the funnel structure itself or the bottom of casing is provided with the funnel structure, the bottom of funnel structure is the drain, the funnel structure is located the below of doctor-bar is used for gathering the impurity that deposits, the bottom of funnel structure is provided with the valve, can drain impurity after the valve switches on.

3. The pure water production apparatus according to claim 2, characterized in that: the upper end of rotation axis is provided with the motor or the handle of being convenient for the hand to twist, rotates regularly through the motor the rotation axis or through user free rotation the rotation axis.

4. The pure water producing apparatus according to claim 2, characterized in that: the filter plate is provided with a filter screen only in an area contacted by the wiper blade.

5. The pure water producing apparatus according to claim 1, characterized in that: the casing, the filter, the rotation axis with the doctor-bar is stainless steel.

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