CN213475655U

CN213475655U - Mineral water micro molecule ultrafiltration equipment dams

Info

Publication number: CN213475655U
Application number: CN202020908209.9U
Authority: CN
Inventors: 屈文生; 左玉俊
Original assignee: Tianjin Xinkang Water Treatment Co ltd
Current assignee: Tianjin Xinkang Water Treatment Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-06-18
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a mineral water micromolecule ultrafiltration apparatus dams, including the raw water pump, activated carbon filter, ultrafiltration mechanism, No. two ultrafiltration mechanisms, water tank and a plurality of ultraviolet ray sterilization mechanisms, the raw water pump delivery port is connected with activated carbon filter water inlet one end through a water supply pipeline, activated carbon filter delivery port one end is connected with ultrafiltration mechanism water inlet one end through No. two water supply pipelines, No. one ultrafiltration mechanism delivery port one end is connected with ultrafiltration mechanism water inlet one end through No. three water supply pipelines, No. two ultrafiltration mechanism delivery port one end is connected with the water tank water inlet through No. four water supply pipelines. Mineral water micromolecule ultrafiltration apparatus's a plurality of ultraviolet sterilization mechanisms that dams disinfect the disinfection of disinfecting to the water of flowing through in each water supply line, improve the bactericidal ability, improve the quality of water, do not need the gas wash, saved the cost, reduced the energy consumption.

Description

Mineral water micro molecule ultrafiltration equipment dams

Technical Field

The utility model belongs to rivers ultrafiltration field especially relates to a mineral water micromolecule ultrafiltration apparatus dams.

Background

In the current market, the ultrafiltration water purification equipment is widely applied to the fields of industrial wastewater, printing and dyeing wastewater, coal chemical wastewater, metallurgical wastewater, reclaimed water reuse, food industry, beverage industry, dairy industry, biological fermentation, biological medicine, pharmaceutical and chemical industry, biological preparation, Chinese medicinal preparation, clinical medicine, food industry wastewater treatment, resource recovery, reverse osmosis pretreatment, tap water plants and the like. However, the existing ultrafiltration water purification equipment needs to perform air washing on the ultrafiltration membrane, the total cost of the ultrafiltration water purification equipment is increased greatly, and much energy consumption is increased.

Disclosure of Invention

In view of this, the utility model aims at providing a mineral water micromolecule ultrafiltration apparatus dams to when ultrafiltration apparatus was used, inevitable meet the problem of sterilizing the ability not enough, the quality of water is bad, required one kind can reduce the cost of labor, improve sterilizing the ability, optimize the mineral water micromolecule ultrafiltration apparatus that dams of quality of water.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a mineral water micromolecule ultrafiltration device dams, which comprises a raw water pump, an activated carbon filter, an ultrafiltration mechanism, a second ultrafiltration mechanism, a water tank and a plurality of ultraviolet sterilization mechanisms, wherein a water outlet of the raw water pump is connected with one end of a water inlet of the activated carbon filter through a water supply pipeline, one end of a water outlet of the activated carbon filter is connected with one end of a water inlet of the first ultrafiltration mechanism through the second water supply pipeline, one end of a water outlet of the first ultrafiltration mechanism is connected with one end of a water inlet of the second ultrafiltration mechanism through a third water supply pipeline, one end of a water outlet of the second ultrafiltration mechanism is connected with the water inlet of the water tank through a fourth water supply pipeline, an electric valve is respectively connected and installed outside the first ultrafiltration mechanism and outside the second ultrafiltration mechanism, and the ultraviolet sterilization mechanisms are respectively sleeved outside the first water supply pipeline, the second water supply pipeline, the third water supply pipeline, and the raw water pump, the electric valve and the ultraviolet sterilization mechanism are all connected to the main switch through cables.

Furthermore, the outer diameters of the first water feeding pipeline, the second water feeding pipeline, the third water feeding pipeline and the fourth water feeding pipeline are equal, and transparent PC plastic is adopted as the material.

Furthermore, the number of the ultraviolet sterilization mechanisms is 4, each ultraviolet sterilization mechanism comprises a first outer clamping block and a second outer clamping block, each first outer clamping block is of a groove structure with a semicircular cross section, each second outer clamping block is of a semicircular groove structure with a semicircular cross section matched with the first outer clamping block, each first outer clamping block is hinged with the corresponding second outer clamping block through a hinge, a first connecting rod extends from the inner wall surface of each first outer clamping block, one end, far away from the inner wall surface of each first outer clamping block, of each first connecting rod is connected with a first inner clamping block, the inner wall surface of each second outer clamping block extends with a second connecting rod, one end, far away from the inner wall surface of each second outer clamping block, of each second connecting rod is connected with a second inner clamping block, the shape of each first inner clamping block is semicircular, the shape of each second inner clamping block is semicircular and matched with the first inner clamping block, the first outer clamping blocks and the second outer clamping blocks are oppositely combined, make interior clamp splice and No. two inner clamping splice of No. one constitute and be circular shape inner chamber, and the inner chamber that interior clamp splice and No. two inner clamping splice constitute cooperatees with the external diameter of a water feeding pipeline, No. two water feeding pipeline, No. three water feeding pipeline and No. four water feeding pipeline, the position of clamp splice internal face outside No. one in a connecting rod both sides is connected with an ultraviolet lamp respectively, the position of clamp splice internal face outside No. two in No. two connecting rod both sides is connected with an ultraviolet lamp respectively.

Furthermore, No. four branch, No. five branch and No. six branch that are triangular distribution are still installed to activated carbon filter bottom.

Furthermore, the mineral water micromolecule ultrafiltration equipment that dams still includes 5 stop valves, the water inlet of raw water pump, the water inlet of active carbon filter, the water inlet of No. one ultrafiltration mechanism, the water inlet of No. two ultrafiltration mechanisms and the water inlet of water tank all are connected with a stop valve.

Further, No. one ultrafiltration mechanism is the same with No. two ultrafiltration mechanism structures, No. one ultrafiltration mechanism still includes casing, branch, No. two branches, No. three branches, upper cover and milipore filter, inside cavity and the guide plate of being equipped with of casing, the casing still is equipped with the communicating drain with the cavity, casing top is connected to the upper cover bottom, upper cover upper portion is connected to No. three water supply pipeline, a part of milipore filter is located inside the casing, cavity and milipore filter communicate with each other, the casing bottom is connected with branch, No. two branches and No. three branches that are triangular distribution.

Furthermore, mineral water micromolecule ultrafiltration equipment dams still includes sampling tube and No. two sampling tubes, No. one the sampling tube is connected to ultrafiltration mechanism, No. two the sampling tube is connected to ultrafiltration mechanism No. two.

Further, a sampling tube and No. two sampling tube structures are the same, a sampling tube includes horizontal support plate, bracing piece, sampling bottle, weighing sensor, sample test tube and an motorised valve, bracing piece one end is connected to ultrafiltration mechanism No. one, the bracing piece other end is connected to horizontal support plate, the horizontal support plate upper end is connected to the weighing sensor bottom, be equipped with on the weighing sensor and cooperate the holding tank of placing with the sampling bottle, sample test tube upper end is connected to three water supply lines, sample test tube lower extreme is connected to a motorised valve, weighing sensor and the outside equal cable of motorised valve are connected to the master switch.

Furthermore, the model of the first ultraviolet lamp and the model of the second ultraviolet lamp are both UVC ozone ultraviolet lamps, the model of the weighing sensor is 20KG200KG3T5T, and the model of the first electric valve is DN 25.

Compared with the prior art, mineral water micromolecule ultrafiltration apparatus dams has following advantage:

(1) mineral water micromolecule ultrafiltration equipment that dams set up the disinfection of disinfecting of the water of flowing through in a plurality of ultraviolet sterilization mechanisms to each water supply line, improve the bactericidal ability, improve the quality of water, do not need the gas wash, saved the cost, reduced the energy consumption.

(2) Mineral water micromolecule ultrafiltration apparatus that dams need not personnel on duty, only need the personnel when dismantling the change milipore filter, need not personnel on duty other times, through motorised valve automatic control.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention;

fig. 2 is a schematic structural view of an ultraviolet sterilization mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an ultrafiltration mechanism i or an ultrafiltration mechanism ii according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a first sampling tube or a second sampling tube according to an embodiment of the present invention.

Description of reference numerals:

1-raw water pump; 11-a shut-off valve; 2-ultraviolet sterilization mechanism; 21-ultraviolet lamp number one; 22-a hinge; 23-one outer clamping block; 231-connecting rod I; 232-number one inner clamping block; 24-second outer clamp block; 241-second connecting rod; 242-number two inner clamp blocks; 25-second ultraviolet lamp; 3-an activated carbon filter; number 31-four struts; 32-a water supply pipeline; 33-five struts; number 34-six struts; 4-an ultrafiltration mechanism; 41-ultrafiltration membrane; 411-end cap; 412- -Membrane filament group; 42-a second water supply pipeline; 43-upper end enclosure; 44-a housing; 441-lower end enclosure; 4411-a sewage draining outlet; 442- -connection number one; 443-a cavity; 444-a deflector; 45-third water supply pipeline; 46-a strut; number 47-II strut; number 48-three support rod; 5-sampling tube No. one; 51-a horizontal support plate; 52-a support bar; 53-sampling bottle; 54-a load cell; 55-sampling test tubes; 56-electric valve number one; 6-second ultrafiltration mechanism; no. 61-four water supply pipeline; 7-second sampling tube; 8-a water tank.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, mineral water micromolecule ultrafiltration equipment dams, including raw water pump 1, activated carbon filter 3, No. one ultrafiltration mechanism 4, No. two ultrafiltration mechanisms 6, water tank 8 and a plurality of ultraviolet sterilization mechanism 2, raw water pump 1 delivery port is connected with 3 water inlet one ends of activated carbon filter through a

water feeding pipeline

32, 3 delivery port one end of activated carbon filter is connected with 4 water inlet one ends of No. one ultrafiltration mechanism through No. two water feeding pipeline 42, No. one ultrafiltration mechanism 4 delivery port one end is connected with No. two ultrafiltration mechanism 6 water inlet one ends through No. three water feeding pipeline 45, No. two ultrafiltration mechanism 6 delivery port one end is connected with water tank 8 water inlet through No. four water feeding pipeline 61, an motorised valve of installation is connected respectively to No. one ultrafiltration mechanism 4 outside and No. two ultrafiltration mechanism 6 outsides, No. one water feeding pipeline 32, No. two water feeding pipeline 42, No. two, The outer parts of the third water supply pipeline 45 and the fourth water supply pipeline 61 are respectively sleeved with an ultraviolet sterilization mechanism 2, and the outer parts of the raw water pump 1, the electric valve and the ultraviolet sterilization mechanism 2 are all connected to a main switch through cables.

The first water supply pipeline 32, the second water supply pipeline 42, the third water supply pipeline 45 and the fourth water supply pipeline 61 are equal in outer diameter and made of transparent PC plastic, so that the ultraviolet sterilization mechanism 2 can be conveniently applied to the size.

No. four branches 31, No. five branches 33 and No. six branches 34 that are triangular distribution are still installed to 3 bottom of activated carbon filter to fixed activated carbon filter 3.

The mineral water micromolecule ultrafiltration equipment that dams still includes 5 stop valves 11, the water inlet of raw water pump 1, the water inlet of active carbon filter 3, the water inlet of ultrafiltration mechanism 4, the water inlet of ultrafiltration mechanism 6 No. two and the water inlet of water tank 8 all are connected with a stop valve 11 to each part of equipment all plays the effect of damming.

As shown in fig. 2, the number of the ultraviolet sterilization mechanisms 2 is 4, each ultraviolet sterilization mechanism 2 includes a first outer clamping block 23 and a second outer clamping block 24, each first outer clamping block 23 is of a semicircular groove structure, each second outer clamping block 24 is of a semicircular groove structure, the cross section of each first outer clamping block 23 is matched with the cross section of each first outer clamping block 23, each first outer clamping block 23 is hinged to each second outer clamping block 24 through a hinge 22, a first connecting rod 231 extends from the inner wall surface of each first outer clamping block 23, one end of each first connecting rod 231, which is far away from the inner wall surface of each first outer clamping block 23, is connected with the first inner clamping block 232, each second outer clamping block 24 extends from the inner wall surface of each second outer clamping block 241, one end of each second connecting rod 241, which is far away from the inner wall surface of each second outer clamping block 24, is connected with the second inner clamping block 242, the first inner clamping block 232 is semicircular, the second inner clamping block 242 is semicircular, after the first outer clamping block 23 and the second outer clamping block 24 are closed, the first inner clamping block 232 and the second inner clamping block 242 form a circular inner cavity, the inner cavity formed by the first inner clamping block 232 and the second inner clamping block 242 is matched with the outer diameters of the first water feeding pipeline 32, the second water feeding pipeline 42, the third water feeding pipeline 45 and the fourth water feeding pipeline 61, the positions of the inner wall surface of the first outer clamping block 23 on the two sides of the first connecting rod 231 are respectively connected with a first ultraviolet lamp 21, and the positions of the inner wall surface of the second outer clamping block 24 on the two sides of the second connecting rod 241 are respectively connected with a second ultraviolet lamp 25.

As shown in fig. 3, No. 4 ultrafiltration mechanisms 6 are the same in structure, No. 4 ultrafiltration mechanisms include still shell 44, No. 46 branch, No. 47 branch, No. 48 branch, upper head 43 and ultrafiltration membrane 41, inside cavity 443 and the guide plate 444 of being equipped with of shell 44, shell 44 still is equipped with drain 4411 communicating with cavity 443, shell 44 top is connected to upper head 43 bottom, upper head 43 upper portion is connected to No. three water feeding pipeline 45, partly inside being located shell 44 of ultrafiltration membrane 41, cavity 443 and ultrafiltration membrane 41 communicate with each other, shell 44 bottom is connected with No. 46 branch, No. 47 branch and No. 48 branch that are triangular distribution to be convenient for fixed No. 4 ultrafiltration mechanisms.

As shown in fig. 4, the intercepting mineral water small molecule ultrafiltration device further comprises a first sampling tube 5 and a second sampling tube 7, wherein the first sampling tube 5 is connected to the first ultrafiltration mechanism 4, and the second sampling tube 7 is connected to the second ultrafiltration mechanism 6.

No. 5 sampling tubes and No. 7 sampling tubes are the same in structure, No. 5 sampling tubes includes horizontal support plate 51, bracing piece 52, sampling bottle 53, weighing sensor 54, sample test tube 55 and an motorised valve 56, bracing piece 52 one end is connected to ultrafiltration mechanism 4, the bracing piece 52 other end is connected to horizontal support plate 51, horizontal support plate 51 upper end is connected to weighing sensor 54 bottom, be equipped with the holding tank of placing with sampling bottle 53 cooperatees on the weighing sensor 54, sample test tube 55 upper end is connected to No. three water feeding pipeline 45, sample test tube 55 lower extreme is connected to motorised valve 56, the outside equal cable of weighing sensor 54 and motorised valve 56 is connected to the master switch.

The model of the first ultraviolet lamp 21 and the model of the second ultraviolet lamp 25 are both UVC ozone ultraviolet lamps, the model of the weighing sensor 54 is 20KG200KG3T5T, and the model of the first electric valve 56 is DN 25.

The operation principle of the interception mineral water micro-molecule ultrafiltration device is as follows:

when the device is used, a worker manually opens each cut-off valve 11, a master switch is started, water flow enters the water inlet of the activated carbon filter 3 from the water outlet of the raw water pump 1 through the first water supply pipeline 32, pigment, peculiar smell and residual chlorine in raw water are adsorbed by an activated carbon filter material, the device is used for protecting and navigating the next-stage first ultrafiltration mechanism 4, when the activated carbon is adsorbed for a period of time and becomes saturated and ineffective, at the moment, the activated carbon needs to be backwashed, dirt is discharged and adsorbed for continuous use, then the water flow enters the water inlet of the first ultrafiltration mechanism 4 from the water outlet of the activated carbon filter 3 through the second water supply pipeline 42, the water flow enters the cavity 443 from the water inlet through the ultrafiltration membrane 41 and the shell 44, when a spiral water flow channel is formed through the guide plate 444, the membrane thread group 412 and the inner wall of the cavity 443, the water flow moves downwards in a spiral manner, and impurities such as particles, move towards the inner wall of the cavity 443, because the water flow is spiral from top to bottom, under the driving of the water flow, the impurities also move downwards, before the bottom drain 4411 is not opened, the water flow turns back after reaching the bottom, at this time, the impurities are blocked at the bottom by the grid plate, the slightly clean water flow moves upwards and contacts the membrane thread group 412, under the pressure of the raw water pump 1, the membrane thread group 412 plays a role of filtering, so as to generate purified water, the purified water finally passes through the through hole and flows to the upper end socket 43 and finally flows out from the water production port, after the filtering is finished, the water flow enters the water inlet of the second ultrafiltration mechanism 6 from the water outlet of the first ultrafiltration mechanism 4 through the third water feeding pipe 45, the working process of the first ultrafiltration mechanism 4 is repeated by the second ultrafiltration mechanism 6, the water flow enters the water tank 8 from the water outlet of the second ultrafiltration mechanism 6 through the fourth water feeding pipe 61, and at the same time, the first water feeding pipe, The ultraviolet sterilization mechanism 2 sleeved outside the second water supply pipeline 42, the third water supply pipeline 45 and the fourth water supply pipeline 61 sterilizes flowing water flow under the control of the main switch, and thus, the work cycle is realized.

The energy of ultraviolet photons emitted by the first ultraviolet lamp 21 and the second ultraviolet lamp 25 breaks down the DNA structures of various viruses, bacteria and other pathogens in the water body flowing through the first water supply pipeline 32, the second water supply pipeline 42, the third water supply pipeline 45 and the fourth water supply pipeline 61, so that the various viruses, bacteria and other pathogens lose the replication and reproduction capacity, the sterilization effect is achieved, the active carbon filter 3, the first ultrafiltration mechanism 4 and the second ultrafiltration mechanism 6 realize triple filtration, and the water quality is greatly improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Mineral water micro molecule ultrafiltration apparatus dams, its characterized in that: comprises a raw water pump (1), an activated carbon filter (3), a first ultrafiltration mechanism (4), a second ultrafiltration mechanism (6), a water tank (8) and a plurality of ultraviolet sterilization mechanisms (2), wherein a water outlet of the raw water pump (1) is connected with one end of a water inlet of the activated carbon filter (3) through a first water supply pipeline (32), one end of a water outlet of the activated carbon filter (3) is connected with one end of a water inlet of the first ultrafiltration mechanism (4) through a second water supply pipeline (42), one end of a water outlet of the first ultrafiltration mechanism (4) is connected with one end of a water inlet of the second ultrafiltration mechanism (6) through a third water supply pipeline (45), one end of a water outlet of the second ultrafiltration mechanism (6) is connected with the water inlet of the water tank (8) through a fourth water supply pipeline (61), and an electric valve is respectively connected and installed outside the first ultrafiltration mechanism (4) and the second ultrafiltration mechanism (6), the outside of the first water feeding pipeline (32), the second water feeding pipeline (42), the third water feeding pipeline (45) and the fourth water feeding pipeline (61) is respectively sleeved with an ultraviolet sterilization mechanism (2), and the outside of the raw water pump (1), the electric valve and the ultraviolet sterilization mechanism (2) are connected to a main switch through cables.

2. The intercepting mineral water small molecule ultrafiltration device of claim 1, wherein: the outer diameters of the first water feeding pipeline (32), the second water feeding pipeline (42), the third water feeding pipeline (45) and the fourth water feeding pipeline (61) are equal, and the materials are all transparent PC plastics.

3. The intercepting mineral water small molecule ultrafiltration device of claim 2, wherein: the number of the ultraviolet sterilization mechanisms (2) is 4, each ultraviolet sterilization mechanism (2) comprises a first outer clamping block (23) and a second outer clamping block (24), each first outer clamping block (23) is of a semicircular groove structure with a semicircular cross section, each second outer clamping block (24) is of a semicircular groove structure with a semicircular cross section matched with the first outer clamping block (23), each first outer clamping block (23) is hinged with each second outer clamping block (24) through a hinge (22) to form a circular inner cavity, a first connecting rod (231) extends from the inner wall surface of each first outer clamping block (23), one end, away from the inner wall surface of each first outer clamping block (23), of each first connecting rod (231) is connected with a first inner clamping block (232), a second connecting rod (241) extends from the inner wall surface of each second outer clamping block (24), one end, away from the inner wall surface of each second outer clamping block (24), of each second connecting rod (241) is connected with a second inner clamping block (242), the shape of the first inner clamping block (232) is semicircular, the shape of the second inner clamping block (242) is semicircular which is matched with the first inner clamping block (232), after the first outer clamping block (23) and the second outer clamping block (24) are combined, the first inner clamping block (232) and the second inner clamping block (242) form a circular inner cavity, and the inner cavity formed by the first inner clamping block (232) and the second inner clamping block (242) is matched with the outer diameters of the first water feeding pipeline (32), the second water feeding pipeline (42), the third water feeding pipeline (45) and the fourth water feeding pipeline (61), the inner wall surface of the first outer clamping block (23) is respectively connected with a first ultraviolet lamp (21) at the positions of two sides of the first connecting rod (231), the inner wall surface of the second outer clamping block (24) is respectively connected with a second ultraviolet lamp (25) at the positions of two sides of the second connecting rod (241).

4. The intercepting mineral water small molecule ultrafiltration device of claim 1, wherein: and a fourth support rod (31), a fifth support rod (33) and a sixth support rod (34) which are distributed in a triangular shape are further installed at the bottom end of the activated carbon filter (3).

5. The intercepting mineral water small molecule ultrafiltration device of claim 1, wherein: the intercepting mineral water micro-molecule ultrafiltration equipment further comprises 5 intercepting valves (11), and the water inlet of the raw water pump (1), the water inlet of the activated carbon filter (3), the water inlet of the first ultrafiltration mechanism (4), the water inlet of the second ultrafiltration mechanism (6) and the water inlet of the water tank (8) are all connected with one intercepting valve (11).

6. The intercepting mineral water small molecule ultrafiltration device of claim 1, wherein: the first ultrafiltration mechanism (4) and the second ultrafiltration mechanism (6) have the same structure, the first ultrafiltration mechanism (4) further comprises a shell (44), a first support rod (46), a second support rod (47), a third support rod (48), an upper seal head (43) and an ultrafiltration membrane (41), the shell (44) is internally provided with a cavity (443) and a guide plate (444), the shell (44) is also provided with a sewage draining outlet (4411) communicated with the cavity (443), the top of the shell (44) is connected to the bottom of the upper end enclosure (43), the upper part of the upper end enclosure (43) is connected to a third water supply pipeline (45), a part of the ultrafiltration membrane (41) is positioned inside the shell (44), the cavity (443) is communicated with the ultrafiltration membrane (41), the bottom end of the shell (44) is connected with a first support rod (46), a second support rod (47) and a third support rod (48) which are distributed in a triangular mode.

7. The intercepting mineral water small molecule ultrafiltration device of claim 3, wherein: mineral water micro molecule ultrafiltration apparatus dams still includes sampling tube (5) and No. two sampling tubes (7), No. one sampling tube (5) are connected to ultrafiltration mechanism (4), No. two sampling tubes (7) are connected to No. two ultrafiltration mechanism (6).

8. The intercepting mineral water small molecule ultrafiltration device of claim 7, wherein: the first sampling tube (5) and the second sampling tube (7) have the same structure, the first sampling tube (5) comprises a horizontal support plate (51), a support rod (52), a sampling bottle (53), a weighing sensor (54), a sampling test tube (55) and a first electric valve (56), one end of the supporting rod (52) is connected to the first ultrafiltration mechanism (4), the other end of the supporting rod (52) is connected to the horizontal supporting plate (51), the upper end of the horizontal supporting plate (51) is connected to the bottom end of a weighing sensor (54), the weighing sensor (54) is provided with a containing groove which is matched with the sampling bottle (53), the upper end of the sampling test tube (55) is connected to a third water feeding pipeline (45), the lower end of the sampling test tube (55) is connected to a first electric valve (56), and the weighing sensor (54) and the first electric valve (56) are connected to a main switch through cables.

9. The intercepting mineral water small molecule ultrafiltration device of claim 8, wherein: the model of a first ultraviolet lamp (21) and a second ultraviolet lamp (25) is UVC ozone ultraviolet lamp, weighing sensor (54) model is 20KG200KG3T5T, the model of a motorised valve (56) is DN 25.