CN217972859U

CN217972859U - EDI device for ultrapure water in laboratory

Info

Publication number: CN217972859U
Application number: CN202221917525.8U
Authority: CN
Inventors: 黄海峰; 王土成
Original assignee: Shenzhen Ek Sell Environmental Technology Co ltd
Current assignee: Shenzhen Ek Sell Environmental Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-06
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to an ultrapure water preparation technical field to a EDI device for ultrapure water in laboratory is disclosed, including EDI device body, be equipped with pipeline one and pipeline two on the EDI device body, pipeline one and the equal fixed coupling of one end that pipeline two are close to each other have a coupling, two be provided with coupling assembling and seal assembly, one of them jointly on the coupling assembly still be provided with the warning subassembly on the coupling. The utility model provides a EDI device is when in actual use, and seal assembly can effectively improve the sealing performance of pipeline one and two junctions of pipeline, and the warning subassembly staff of being convenient for judges whether the pipe connection is leaked, and the staff of being convenient for in time handles the union coupling department that leaks, and the rivers of avoiding oozing simultaneously cause the damage to EDI device body, have improved the practicality of device.

Description

EDI device for ultrapure water in laboratory

Technical Field

The utility model relates to an ultrapure water preparation technical field especially relates to a EDI device for ultrapure water in laboratory.

Background

The ultrapure water is also called UP water, and the water has few impurities except water molecules, no organic matters such as bacteria, viruses and chlorine-containing dioxin, and certainly no mineral trace elements required by human bodies, namely water with all atoms except oxygen and hydrogen removed.

EDI ultrapure water treatment facility has continuous water outlet, need not advantages such as acid-base regeneration and unmanned on duty, replace mixed bed gradually in the system of preparation pure water and use as the fine processing equipment, EDI ultrapure water treatment facility is equipped with a lot of pipelines, generally realize sealing through O type sealing washer between the pipeline, but this kind of sealing mode is when the in-service use, the area of contact of sealing washer and pipeline junction is limited, lead to the sealing effect of sealing washer to the pipeline junction limited, carbon dioxide in the air easily gets into in EDI ultrapure water treatment facility's the pipeline, make the ultrapure water easily receive the pollution.

Therefore, it is necessary to design an EDI apparatus for laboratory ultrapure water to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an EDI device for ultrapure water in a laboratory.

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

the utility model provides a EDI device for ultrapure water in laboratory, includes EDI device body, be equipped with pipeline one and pipeline two on the EDI device body, pipeline one and the equal fixed coupling of one end that pipeline two are close to each other have a coupling, two be provided with coupling assembling and seal assembly on the coupling jointly, one of them still be provided with the warning subassembly on the coupling.

As a preferred technical scheme of the utility model, coupling assembling includes a location section of thick bamboo, thread groove and a fastening section of thick bamboo, a location section of thick bamboo fixed connection is on one of them pipe connector, a fastening section of thick bamboo fixed connection is on another pipe connector, the thread groove is seted up on a location section of thick bamboo, a fastening section of thick bamboo screw thread cup joints in the thread groove.

As a preferred technical scheme of the utility model, seal assembly includes a sealing section of thick bamboo one, a plurality of recess, a sealing section of thick bamboo two, a plurality of convex closure and water inflation seal ring, a sealing section of thick bamboo one bonds at the inner face of a location section of thick bamboo, each the inner face at a sealing section of thick bamboo one is all seted up to the recess, a sealing section of thick bamboo two bonds at a fastening section of thick bamboo inner face, each the equal fixed cover of convex closure is established on a sealing section of thick bamboo two, water inflation seal ring bonds at the interior bottom surface of thread groove.

As a preferred technical scheme of the utility model, the warning subassembly includes a ring section of thick bamboo, opening, glass piece, anhydrous copper sulfate powder and a plurality of opening, a ring section of thick bamboo fixed connection is on the pipe connector, and a ring section of thick bamboo is hollow column structure, the opening is seted up on a ring section of thick bamboo, glass piece fixed connection is in the open-ended inner face, anhydrous copper sulfate powder fills in the inside of a ring section of thick bamboo, each the opening is all seted up in the inner face of a ring section of thick bamboo to communicate each other with the inside of a ring section of thick bamboo.

As an optimal technical scheme of the utility model, each the recess all is equidistant distribution with each convex closure, a sealed section of thick bamboo one, a sealed section of thick bamboo two all adopt rubber materials to make with each convex closure.

As a preferred technical scheme of the utility model, each the opening is equidistant distribution.

The utility model discloses following beneficial effect has:

1. by arranging the sealing assembly, when the sealing barrel II is inserted into the sealing barrel I, the convex hulls can be clamped into the grooves, so that the contact area between the sealing barrel I and the sealing barrel II can be increased, the water-swelling water stop ring capable of absorbing water can generate 2' 3 times of swelling deformation and fill all irregular surfaces, cavities and gaps of seams, and simultaneously generate huge contact pressure, so that leakage is thoroughly prevented, and the sealing performance of the joint of the pipeline I and the pipeline II can be effectively improved;

2. through setting up the warning subassembly, staff's accessible opening and glass piece observe the colour of anhydrous copper sulfate, judge whether pipeline one exists the condition of leaking with two junctions of pipeline, the staff of being convenient for in time handles the union coupling department of leaking, and the rivers of avoiding oozing simultaneously cause the damage to EDI device body, have improved the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of an EDI device for ultrapure water in a laboratory according to the present invention;

fig. 2 is an assembly diagram of a first pipeline and a second pipeline in the EDI device for ultrapure water in a laboratory according to the present invention;

fig. 3 is an illustration of the explosion structure of the first pipeline and the second pipeline in the EDI device for ultrapure water in a laboratory according to the present invention.

In the figure: 10EDI device body, 20 pipeline I, 30 pipeline II, 40 pipe joint, 50 connecting component, 501 positioning cylinder, 502 thread groove, 503 fastening cylinder, 60 sealing component, 601 sealing cylinder I, 602 groove, 603 sealing cylinder II, 604 convex hull, 605 water-swelling water-stop ring, 70 warning component, 701 annular cylinder, 702 opening, 703 glass sheet, 704 anhydrous copper sulfate powder, 705 through opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the EDI device for ultrapure water in a laboratory comprises an EDI device body 10, wherein a first pipeline 20 and a second pipeline 30 are assembled on the EDI device body 10, pipe joints 40 are fixedly sleeved at the ends, close to each other, of the first pipeline 20 and the second pipeline 30, a connecting assembly 50 and a sealing assembly 60 are jointly arranged on the two pipe joints 40, and a warning assembly 70 is further arranged on one pipe joint 40.

Referring to fig. 1-3, the connecting assembly 50 includes a positioning cylinder 501, a threaded groove 502 and a fastening cylinder 503, the positioning cylinder 501 is fixedly connected to one of the pipe joints 40, the fastening cylinder 503 is fixedly connected to the other pipe joint 40, the threaded groove 502 is formed in the positioning cylinder 501, and the fastening cylinder 503 is threadedly engaged in the threaded groove 502 to facilitate connection of the two pipe joints 40.

Referring to fig. 1-3, the sealing assembly 60 includes a first sealing cylinder 601, a plurality of grooves 602, a second sealing cylinder 603, a plurality of protrusions 604 and a water-swelling water-stopping ring 605, the first sealing cylinder 601 is adhered to the inner surface of the positioning cylinder 501, each groove 602 is opened on the inner surface of the first sealing cylinder 601, the second sealing cylinder 603 is adhered to the inner surface of the fastening cylinder 503, each protrusion 604 is fixedly sleeved on the second sealing cylinder 603, the water-swelling water-stopping ring 605 is adhered to the inner bottom surface of the thread groove 502, the water-swelling water-stopping ring 605 is a new unique rubber product, the rubber generates 2 ″ -3 times swelling deformation after meeting water, and fills all irregular surfaces, cavities and gaps of the joint, and simultaneously generates huge contact pressure to completely prevent leakage.

Referring to fig. 1-3, the warning assembly 70 includes an annular cylinder 701, an opening 702, a glass sheet 703, anhydrous copper sulfate powder 704 and a plurality of through ports 705, the annular cylinder 701 is fixedly connected to the pipe connector 40, the annular cylinder 701 is of a hollow structure, the opening 702 is formed in the annular cylinder 701, the glass sheet 703 is fixedly connected to the inner surface of the opening 702, the anhydrous copper sulfate powder 704 is filled in the annular cylinder 701, the anhydrous copper sulfate powder 704 is grey powder and is copper sulfate pentahydrate which is easy to absorb water and turns into blue-green, and the through ports 705 are formed in the inner surface of the annular cylinder 701 and are communicated with the inside of the annular cylinder 701.

Referring to fig. 1-3, the grooves 602 and the convex hulls 604 are equally spaced, the first sealing cylinder 601, the second sealing cylinder 603 and the convex hulls 604 are made of rubber materials, so that the convex hulls 604 are deformed when being extruded, the outer edges of the second sealing cylinder 603 and the inner surface of the first sealing cylinder 601 are attached to each other, the outer edges of the convex hulls 604 are attached to the inner surfaces of the grooves 602, and the sealing performance of the joints of the first pipeline 20 and the second pipeline 20 can be guaranteed.

Referring to fig. 1-3, the ports 705 are equally spaced.

The utility model discloses a concrete theory of operation as follows:

the utility model provides an EDI device body 10 is when in actual use, when connecting line one 20 and two 30 of pipeline, the staff at first drops into a few drops of water to the thread groove 502, then insert sealed section of thick bamboo two 603 in sealed section of thick bamboo one 601 immediately, and in fastening section of thick bamboo 503 screw in thread groove 502, the interior bottom bonding of thread groove 502 has water-swelling seal ring 605, water-swelling seal ring 605 is a unique rubber new product, this kind of rubber produces 2 "3 times of inflation deformation after meeting water, and be full of all irregular surfaces of seam, cavity and clearance, produce huge contact pressure simultaneously, thoroughly prevent the seepage, and simultaneously, when sealed section of thick bamboo two 603 insert sealed section of thick bamboo one 601, a plurality of protruding package 604 can block in a plurality of recesses 602, can increase the area of contact between a sealed section of thick bamboo 601 and the sealed section of thick bamboo two 603, simultaneously under the effect of water-swelling seal ring 605, can effectively improve the sealing performance of pipeline one 20 and two 20 junctions.

When the first pipeline 20 is connected with the second pipeline 30, two ends of the annular cylinder 701 can be just in contact with the two pipe joints 40, if water seepage occurs at the joint of the first pipeline 20 and the second pipeline 20, water flow can enter the annular cylinder 701 through the plurality of openings 705, anhydrous copper sulfate powder 704 is filled in the annular cylinder 701, when the anhydrous copper sulfate powder 704 is in contact with the water flow, the anhydrous copper sulfate powder 704 can absorb blue-green blue-blue copper sulfate pentahydrate, and a worker can observe the color of the anhydrous copper sulfate 704 through the opening 702 and the glass sheet 703 to judge whether water leakage exists at the joint of the first pipeline 20 and the second pipeline 30, so that the worker can timely treat the water leakage pipe joint, and meanwhile, the leaked water flow is prevented from damaging the EDI device body 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a EDI device for ultrapure water in laboratory, includes EDI device body (10), be equipped with pipeline one (20) and pipeline two (30) on EDI device body (10), pipeline one (20) and pipeline two (30) one end that is close to each other all fixed the cup joint have a coupling (40), its characterized in that, two be provided with coupling assembling (50) and seal assembly (60) jointly on coupling (40), one of them still be provided with warning subassembly (70) on coupling (40).

2. The EDI device for laboratory ultrapure water according to claim 1, wherein the connecting assembly (50) comprises a positioning cylinder (501), a threaded groove (502) and a fastening cylinder (503), wherein the positioning cylinder (501) is fixedly connected to one of the pipe joints (40), the fastening cylinder (503) is fixedly connected to the other pipe joint (40), the threaded groove (502) is formed in the positioning cylinder (501), and the fastening cylinder (503) is threadedly sleeved in the threaded groove (502).

3. The EDI device for ultrapure water for laboratory use according to claim 2, wherein said sealing module (60) comprises a first sealing cylinder (601), a plurality of grooves (602), a second sealing cylinder (603), a plurality of convex hulls (604) and a water-swelling water-stopping ring (605), said first sealing cylinder (601) is bonded to the inner surface of the positioning cylinder (501), each of said grooves (602) is opened to the inner surface of the first sealing cylinder (601), said second sealing cylinder (603) is bonded to the inner surface of the fastening cylinder (503), each of said convex hulls (604) is fixedly sleeved on the second sealing cylinder (603), and said water-swelling water-stopping ring (605) is bonded to the inner bottom surface of the threaded groove (502).

4. The EDI apparatus for ultrapure water for laboratory according to claim 1, wherein the warning member (70) comprises a ring cylinder (701), an opening (702), a glass plate (703), anhydrous copper sulfate powder (704) and a plurality of ports (705), wherein the ring cylinder (701) is fixedly connected to the pipe connector (40), the ring cylinder (701) has a hollow structure, the opening (702) is formed on the ring cylinder (701), the glass plate (703) is fixedly connected to an inner face of the opening (702), the anhydrous copper sulfate powder (704) is filled in the interior of the ring cylinder (701), and each of the ports (705) is formed on the inner face of the ring cylinder (701) and is communicated with the interior of the ring cylinder (701).

5. The EDI device for ultrapure water in a laboratory according to claim 3, wherein each groove (602) and each convex hull (604) are distributed at equal intervals, and the first sealing cylinder (601), the second sealing cylinder (603) and each convex hull (604) are made of rubber material.

6. EDI device according to claim 4, wherein the ports (705) are equally spaced.