CN218860346U

CN218860346U - Central purification ultrapure water device

Info

Publication number: CN218860346U
Application number: CN202223321871.2U
Authority: CN
Inventors: 刘期习; 李将中; 吴志军; 胡石文; 黄国锋
Original assignee: Dongguan Xiangan Industrial Equipment Co ltd
Current assignee: Dongguan Xiangan Industrial Equipment Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-14
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a ultrapure water purification equipment of central authorities, include ultrapure water equipment box, filtering component and change the subassembly, filtering component includes the inlet tube that the ultrapure water equipment box outside set up. Ultrapure water equipment of central authorities purification, advance the filter tube of water pipe both sides connection, the filter core of its inside installation of accessible and the milipore filter of filter core outer end, rivers to getting into in the ultrapure water equipment box, filter before intaking, with impurity and the bacterium that contain in getting rid of rivers, thereby avoid filtering and causing the inconvenient problem of dismantling and changing filter assembly in ultrapure water equipment box inside, filter core and the milipore filter of filter tube internally mounted, can be after repetitious usage, dismantle the sealed lid of filter tube upper end, change after using filter core and milipore filter inside it, and the valve of connecting on the drainage tube of filter tube both sides upper end, also can be at the in-process that ultrapure water equipment box used, realize the change to filter core and milipore filter in the filter tube in proper order.

Description

Ultrapure water central purification equipment

Technical Field

The utility model relates to a water treatment technical field, in particular to ultrapure water purification equipment of central authorities.

Background

The ultrapure water equipment is water treatment equipment which adopts methods such as pretreatment, reverse osmosis technology, ultrapure treatment, post-treatment and the like to almost completely remove conductive media in water and remove colloid substances, gases and organic matters which are not dissociated in the water to a very low degree, is also called UP water and refers to water with the resistivity of 18M omega cm (25 ℃), and the water has almost no impurities except water molecules and has no organic matters such as bacteria, viruses, chlorine-containing dioxin and the like.

Although the existing ultrapure water equipment, such as the ultrapure water equipment disclosed in publication number CN208071510U, can purify the pretreated water to improve the purification degree of the clean water, the ultrapure water equipment cannot work when the filter plate and the ultrafiltration plate in the filter bin or the purification bin are disassembled and replaced, so the pretreatment filter structure will affect the production efficiency of the ultrapure water equipment, and therefore, we propose a central purification ultrapure water equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides ultrapure water purification equipment of central authorities, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

ultrapure water equipment is purified to central authorities, including ultrapure water equipment box, filtering component and change subassembly, filtering component includes the inlet tube that ultrapure water equipment box outside set up to and the first drainage tube of multiunit that the inlet tube both sides were arranged and are connected, the upper end of first drainage tube all is connected with the filter tube, filtering component still includes the first section of thick bamboo of tying up of filter tube inside bottom welded to and tie up a first section of thick bamboo of tying up in the filter tube and establish the filter core of installation, the outer end of filter core still is provided with the milipore filter.

Preferably, the filter assembly further comprises a concave groove which is formed in the outer end of the first binding cylinder at the bottom of the filter pipe and is matched with the filter element and is of a circular ring-shaped structure.

Preferably, the filter assembly further comprises sealing rings and springs, wherein the sealing rings and the springs are arranged at the upper end and the lower end inside the concave groove, the springs are fixedly connected with the bottom of the concave groove, and the springs are arranged in multiple groups.

Preferably, the filtering component further comprises a plurality of groups of second drainage tubes connected with the inner side of the upper end of the filtering tube, and a water outlet tube connected between the second drainage tubes, wherein the water outlet tube is connected to the outer side of the ultrapure water equipment box.

Preferably, the change subassembly includes the sealed lid of filter tube upper end seal installation to and the internal thread that sets up on the filter tube inner wall, the bottom of sealed lid still welds the screw thread section of thick bamboo that is connected with filter tube inner wall department internal thread, the inboard second constraint section of thick bamboo of establishing at the filter core is still welded to the bottom screw thread section of thick bamboo inboard of sealed lid.

Preferably, the exchange assembly further comprises a first valve and a second valve respectively mounted at the upper ends of the first draft tube and the second draft tube.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the water flow entering the ultrapure water equipment box is filtered before water inlet through a filter element arranged in the ultrapure water equipment box and an ultrafiltration membrane at the outer end of the filter element by the filter pipe connected with the two sides of the water inlet pipe, so that impurities and bacteria contained in the water flow are removed, and the problem that the filter assembly is inconvenient to disassemble and replace due to filtering in the ultrapure water equipment box is solved;

2. the ultrapure water equipment of central authorities purification, filter core and the milipore filter of filter tube internally mounted can dismantle the sealed lid of filter tube upper end after repetitious usage, carry out the change after using to its inside filter core and milipore filter, and the valve of filter tube both sides drainage tube upper end connection also can realize the change to filter core and milipore filter in proper order in the in-process that ultrapure water equipment box used.

Drawings

FIG. 1 is a schematic view of the overall structure of the central ultrapure water purification device of the present invention;

FIG. 2 is a structural diagram of the filtering assembly of the central ultrapure water purifying device of the present invention;

FIG. 3 is a partial side sectional view of the filter tube of the central ultrapure water purification device of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 of the ultrapure water central purification apparatus of the present invention;

FIG. 5 is an enlarged view of B in FIG. 3 of the ultrapure water central purification apparatus of the present invention.

Reference numerals are as follows:

100. an ultrapure water equipment box;

200. a filter assembly; 210. a water inlet pipe; 220. a first draft tube; 230. a filter tube; 231. a first restraining drum; 240. a filter element; 241. ultrafiltration membranes; 250. a recessed groove; 251. a seal ring; 252. a spring; 260. a second draft tube; 270. a water outlet pipe;

300. exchanging the components; 310. a sealing cover; 320. an internal thread; 330. a threaded barrel; 340. a second restraint cylinder; 350. a first valve; 360. a second valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-4, the embodiment provides a central ultrapure water purification device, which comprises an ultrapure water device box 100, a filter assembly 200 and a replacement assembly 300, wherein the filter assembly 200 comprises a water inlet pipe 210 arranged outside the ultrapure water device box 100, and a plurality of sets of first drainage pipes 220 arranged and connected on both sides of the water inlet pipe 210, the upper end of each first drainage pipe 220 is connected with a filter pipe 230, the filter assembly 200 further comprises a first binding cylinder 231 welded at the bottom end inside the filter pipe 230, and a filter element 240 sleeved and mounted at the outer end of the first binding cylinder 231 inside the filter pipe 230, the outer end of the filter element 240 is further provided with an ultrafiltration membrane 241, the filter assembly 200 further comprises a concave groove 250 of a circular ring structure arranged at the outer end of the first binding cylinder 231 at the bottom of the filter pipe 230 and matched with the filter element 240, the filter assembly 200 further comprises a sealing ring 251 and a spring 252 arranged at the upper end and the lower end inside the concave groove 250, the spring 252 is fixedly connected with the bottom of the concave groove 250, the spring 252 is provided, the plurality of sets, the sets of second drainage pipes 260 are connected with the inner side of the filter pipe 230, and a water outlet pipe 270 connected with the water pipe 100.

Specifically, the multiple sets of filter tubes 230 connected to both sides of the water inlet tube 210 can filter the water entering the ultrapure water equipment box 100 through the filter element 240 installed inside the filter tube and the ultrafiltration membrane 241 at the outer end of the filter element 240, so as to remove impurities and bacteria contained in the water, thereby avoiding the problem that the filter assembly 200 inside the ultrapure water equipment box 100 is not easy to be disassembled and replaced due to the filtration inside the ultrapure water equipment box 100, and the bottom of the filter element 240 is pressed against the sealing ring 251 and the spring 252 inside the concave groove 250, and the lower end of the sealing cover 310 presses against the top of the filter element 240 to form the second binding barrel 340, and also can maintain the sealing performance between the upper end and the lower end of the filter element 240 inside the filter tube 230, thereby avoiding the water flowing out through both ends of the filter element 240 and affecting the filtering effect thereof.

Example two:

on the basis of the first embodiment, as shown in fig. 5, the exchanging assembly 300 includes a sealing cover 310 hermetically installed at the upper end of the filter tube 230, and an internal thread 320 provided at the upper end of the inner wall of the filter tube 230, a threaded cylinder 330 connected with the internal thread 320 at the inner wall of the filter tube 230 is further welded at the bottom of the sealing cover 310, a second binding cylinder 340 sleeved inside the filter element 240 is further welded at the inner side of the threaded cylinder 330 at the bottom of the sealing cover 310, and the exchanging assembly 300 further includes a first valve 350 and a second valve 360 respectively installed at the upper ends of the first drainage tube 220 and the second drainage tube 260.

Specifically, the filter element 240 and the ultrafiltration membrane 241 arranged in the filter tube 230 can be used for multiple times, the sealing cover 310 at the upper end of the filter tube 230 is detached, the filter element 240 and the ultrafiltration membrane 241 in the filter tube 230 are replaced after being used for multiple times, the upper ends of the first drainage tube 220 and the second drainage tube 260 at the two sides of the filter tube 230 are respectively connected with the first valve 350 and the second valve 360, and the filter element 240 and the ultrafiltration membrane 241 in the filter tube 230 can be replaced in sequence in the using process of the ultrapure water equipment box 100 without affecting the normal use of the ultrapure water equipment box 100.

The utility model discloses a theory of operation and use flow:

when the ultrapure water apparatus box 100 works, water flow introduced from the outside enters through the water inlet pipe 210 on the outer side of the ultrapure water apparatus box 100, enters into the water flow inside the water inlet pipe 210, and enters into the inside of the filter pipe 230 along the plurality of groups of first drainage pipes 220 connected to both sides of the water inlet pipe 210, after entering into the inside of the filter pipe 230, the water flow is filtered by the filter element 240 inside the filter pipe 230, the filter element 240 filters impurities in the water flow, the water flow filtered by the filter element 240 flows to the ultrafiltration membrane 241 on the outer end of the filter element 240, the ultrafiltration membrane 241 filters bacteria in the water, after the filtration by the ultrafiltration membrane 241 is completed, the filtered water flow flows to the outer end of the ultrafiltration membrane 241 inside the filter pipe 230, and flows into the ultrapure water apparatus box 100 through the water outlet pipe 270 on the center of the second drainage pipe 260 along the second drainage pipe 260 connected to the inner side of the upper end of the filter pipe 230, so as to produce ultrapure water, during the process of continuously filtering the water flow introduced from the outside, the filter element 240 and the ultrafiltration membrane 241 in the filter tube 230 can be detached and replaced, when the filter element 240 and the ultrafiltration membrane 241 are detached and replaced, the first valve 350 and the second valve 360 at the upper ends of the first drainage tube 220 and the second drainage tube 260 at the two sides of the filter tube 230 are firstly closed, the sealing cover 310 at the upper end of the filter tube 230 is screwed out, after the sealing cover 310 at the upper end of the filter tube 230 is removed, the filter element 240 and the ultrafiltration membrane 241 in the filter tube 230 are taken out under the protection of keeping cleanness, the new filter element 240 and the ultrafiltration membrane 241 are replaced, the new filter element 240 and the ultrafiltration membrane 241 are sleeved on the outer end of the first binding barrel 231 at the bottom of the filter tube 230, the sealing cover 310 at the upper end of the filter tube 230 is installed, during the screwing process of the sealing cover 310, the sealing cover 310 also compresses the filter element 240 and the ultrafiltration membrane 241 in the concave groove 250 at the bottom of the filter tube 310, and the sealing ring 251 and the spring 252 inside the concave groove 250 are compressed to keep the sealing of the connection part of the two ends of the filter element 240 and the ultrafiltration membrane 241.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. Ultrapure water equipment of central authorities, including ultrapure water equipment box (100), filter assembly (200) and change subassembly (300), its characterized in that, filter assembly (200) include inlet tube (210) that ultrapure water equipment box (100) outside set up to and inlet tube (210) both sides arrange the first drainage tube of the multiunit (220) of connecting, the upper end of first drainage tube (220) all is connected with filter tube (230), filter assembly (200) still include filter tube (230) inside bottom welded first constraint section of thick bamboo (231) to and filter tube (230) in first constraint section of thick bamboo (231) outer pot head establish filter core (240) of installation, the outer end of filter core (240) still is provided with milipore filter (241).

2. The central ultrapure water purification device according to claim 1, wherein the filter assembly (200) further comprises a concave groove (250) which is provided at the outer end of the first binding cylinder (231) at the bottom of the filter tube (230) and is matched with the filter element (240) in a circular ring-shaped structure.

3. The central ultrapure water purification device according to claim 2, wherein the filter assembly (200) further comprises a plurality of sets of sealing rings (251) and springs (252) which are arranged at the upper and lower ends inside the recessed groove (250), the springs (252) are fixedly connected with the bottom of the recessed groove (250), and the number of the springs (252) is multiple.

4. The central ultrapure water purification apparatus according to claim 1, wherein the filter assembly (200) further comprises a plurality of sets of second drainage tubes (260) connected to the inner side of the upper ends of the filter tubes (230), and a water outlet tube (270) connected between the second drainage tubes (260), the water outlet tube (270) being connected to the outer side of the ultrapure water apparatus tank (100).

5. The central ultrapure water purification device according to claim 1, wherein the exchange assembly (300) comprises a sealing cover (310) which is hermetically mounted at the upper end of the filter pipe (230) and an internal thread (320) which is arranged at the upper end of the inner wall of the filter pipe (230), the bottom of the sealing cover (310) is further welded with a threaded cylinder (330) which is connected with the internal thread (320) at the inner wall of the filter pipe (230), and the inner side of the threaded cylinder (330) at the bottom of the sealing cover (310) is further welded with a second binding cylinder (340) which is sleeved inside the filter element (240).

6. The apparatus for central purification of ultrapure water according to claim 1, wherein the exchange module (300) further comprises a first valve (350) and a second valve (360) respectively installed at the upper ends of the first drain tube (220) and the second drain tube (260).