CN110639625A

CN110639625A - Medical anion-cation exchanger

Info

Publication number: CN110639625A
Application number: CN201910912097.6A
Authority: CN
Inventors: 董利强
Original assignee: Zhejiang Sharp Bird Environmental Technology Co Ltd
Current assignee: Folkman Filtration Technology Zhejiang Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-01-03

Abstract

The invention discloses a medical anion-cation exchanger, which comprises an exchanger main body, wherein a connecting structure is fixedly arranged at the upper end of the exchanger main body, a detachable top cover is arranged on the connecting structure, the detachable top cover is fixedly connected with the exchanger main body through the connecting structure, a water inlet pipe is fixedly arranged at the upper end of one side of the exchanger main body, a rotary connecting pipe is arranged at the lower end of one side of the exchanger main body, and a water outlet pipe is fixedly arranged at the tail end of the rotary connecting pipe. The medical anion-cation exchanger can be quickly disassembled, resin in the exchanger is convenient to replace, and meanwhile, workers can conveniently overhaul elements in the device, so that the water outlet pipe can rotate when in use, the flexibility of the water outlet pipe when in use is improved, the influence caused by vibration generated when the exchanger works can be reduced, the exchanger can stably run, the use effect of the exchanger is ensured, and the service life is prolonged in a phase-changing manner.

Description

Medical anion-cation exchanger

Technical Field

The invention relates to the field of exchangers, in particular to a medical anion-cation exchanger.

Background

The ion exchanger can be sodium ion exchanger, anion bed, mixed bed, etc. The shell of the ion exchange column (device) is generally made of rigid polyvinyl chloride (PVC), rigid polyvinyl chloride composite glass fiber reinforced plastics (PVC-FRP), organic glass (PMMA), organic glass composite transparent glass fiber reinforced plastics (PMMA-FRP), steel lining rubber (JR), stainless steel lining rubber and the like. The method is mainly used for the previous treatment of boiler, thermal power station, chemical industry, light industry, textile, medicine, biology, electron, atomic energy and pure water treatment, the occasions of hard water softening and deionized water preparation required by industrial production, the decoloration and purification of food and medicine, the recovery of precious metals and chemical raw materials, the treatment of electroplating wastewater and the like; current ion exchanger dismantles the difficulty, dismantlement that can not be quick is unfavorable for changing the inside negative and positive resin of exchanger, is not convenient for overhaul to current ion exchanger business turn over water pipe is fixed in on the main part when using, can not rotate during the use, has great limitation during the use, and current exchanger during operation can vibrate, and the vibration can influence the stationarity of exchanger during operation, and then leads to exchanger life shorter, has increased use cost.

Disclosure of Invention

The invention mainly aims to provide a medical anion-cation exchanger which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the medical anion-cation exchanger comprises an exchanger main body, wherein the upper end of the exchanger main body is fixedly provided with a connecting structure, and the connecting structure is provided with a detachable top cover which is fixedly connected with the exchanger main body through the connecting structure, the upper end of one side of the exchanger main body is fixedly provided with a water inlet pipe, a rotary connecting pipe is arranged at the lower end of one side of the exchanger main body, a water outlet pipe is fixedly arranged at the tail end of the rotary connecting pipe, an alkali inlet pipe is arranged at the upper end of the other side of the exchanger main body, and the lower end of the other side of the exchanger main body is fixedly provided with an acid inlet pipe, the exchanger main body is fixedly provided with a fixing frame, the lower surface of the fixing frame is connected with a vibration reduction supporting column for supporting the whole device, the lower end of the vibration reduction supporting column is fixedly provided with an adjustable supporting leg, and a middle discharge pipe for discharging acid and alkali liquor is fixedly arranged at the position between the water inlet pipe and the water outlet pipe on the exchanger body.

Preferably, connection structure includes first link, first screw hole, sealed pad, second link, second screw hole, collar, through-hole and construction bolt, first link is fixed in the interchanger main part, and has seted up first screw hole on the first link, the inboard of first link is equipped with sealed pad, the second link is fixed in on the removable top cap, and has seted up the second screw hole on the second link, the through-hole has been seted up on the collar, construction bolt's one end is passed the through-hole and is connected with first screw hole, second screw hole threaded connection respectively, link together through the cooperation of collar and construction bolt between first link, the second link.

Preferably, the rotary connecting pipe comprises a first rotary pipe, a first rotary block, a second rotary pipe, a second rotary block and a rubber pad, the first rotary block is fixedly mounted at one end of the first rotary pipe, the second rotary block is fixedly mounted at one end of the second rotary pipe, the second rotary block is clamped with the first rotary block together, the rubber pad is arranged between the second rotary block and the first rotary block, and the first rotary pipe and the second rotary pipe are rotatably connected through the second rotary block and the first rotary block.

Preferably, the water outlet pipe comprises a pipe main body, a forward washing water outlet, a backwashing water inlet and a connecting flange, the forward washing water outlet is formed in the pipe main body, the backwashing water inlet is formed in the pipe main body, and the connecting flange for connecting the pipelines is fixedly installed on the pipe main body.

Preferably, the water inlet pipe is provided with a forward washing water inlet, the water inlet pipe is provided with a back washing water outlet, the water inlet pipe is communicated with the exchanger main body, and the water inlet pipe is connected with the exchanger main body in a welding mode.

Preferably, the damping support column includes fixed column, inner chamber, spring, vibrating mass, closing plate and spliced pole, the inner chamber has been seted up on the fixed column, and inner chamber internal fixation has the spring, the one end of vibrating mass is arranged in the inner chamber, and the upper end fixed mounting of vibrating mass has the closing plate, the lower extreme of spring is connected on the closing plate, and the closing plate passes through swing joint between spring and the fixed column, the lower extreme fixed mounting of vibrating mass has the spliced pole.

Preferably, adjustable landing leg includes fixing base, swivel mount, bottom plate, dwang and abrasion pad, fixed mounting has the swivel mount in the fixing base, and is equipped with the dwang in the swivel mount, the lower extreme fixed mounting of dwang has the bottom plate, and the lower surface of bottom plate is provided with the abrasion pad.

Compared with the prior art, the invention has the following beneficial effects: the medical anion-cation exchanger adopts a connecting structure, can be quickly disassembled, is convenient for replacing resin in the exchanger, and is convenient for workers to overhaul internal elements of the device;

the water outlet pipe can rotate when in use through the arranged rotary connecting pipe, so that the flexibility of the water outlet pipe when in use is improved;

the vibration reduction supporting column is adopted and matched with the adjustable supporting leg for use, so that the influence caused by vibration generated during the work of the exchanger can be reduced, the stable operation of the exchanger is realized, the using effect of the exchanger is ensured, and the service life is prolonged in a phase-changing manner.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a medical anion-cation exchanger according to the present invention;

FIG. 2 is a schematic structural view of the connection structure of the medical anion-cation exchanger of the present invention;

FIG. 3 is a schematic structural diagram of a rotary connecting tube of the medical anion-cation exchanger of the present invention;

FIG. 4 is a schematic structural diagram of a water outlet pipe of the medical anion-cation exchanger of the present invention;

FIG. 5 is a schematic structural diagram of a vibration-damping support column of the medical anion-cation exchanger of the present invention;

FIG. 6 is a schematic structural diagram of an adjustable leg of the medical anion-cation exchanger of the present invention.

In the figure: 1. an exchanger body; 2. a connecting structure; 201. a first connecting frame; 202. a first threaded hole; 203. a gasket; 204. a second link frame; 205. a second threaded hole; 206. a mounting ring; 207. a through hole; 208. installing a bolt; 3. a removable top cover; 4. a water inlet pipe; 5. rotating the connecting pipe; 501. a first rotating pipe; 502. a first rotating block; 503. a second rotary pipe; 504. a second rotating block; 505. a rubber pad; 6. a water outlet pipe; 601. a tube body; 602. a forward washing water outlet; 603. backwashing the water inlet; 604. a connecting flange; 7. an alkali inlet pipe; 8. an acid inlet pipe; 9. a fixed mount; 10. a vibration reduction supporting column; 1001. fixing a column; 1002. an inner cavity; 1003. a spring; 1004. vibrating the block; 1005. a sealing plate; 1006. connecting columns; 11. an adjustable leg; 1101. a fixed seat; 1102. a rotating frame; 1103. a base plate; 1104. rotating the rod; 1105. a wear pad; 12. and a middle calandria.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the medical anion-cation exchanger comprises an exchanger main body 1, a connecting structure 2 is fixedly installed at the upper end of the exchanger main body 1, a detachable top cover 3 is arranged on the connecting structure 2, the detachable top cover 3 is fixedly connected with the exchanger main body 1 through the connecting structure 2, a water inlet pipe 4 is fixedly installed at the upper end of one side of the exchanger main body 1, a rotary connecting pipe 5 is arranged at the lower end of one side of the exchanger main body 1, a water outlet pipe 6 is fixedly installed at the tail end of the rotary connecting pipe 5, an alkali inlet pipe 7 is arranged at the upper end of the other side of the exchanger main body 1, an acid inlet pipe 8 is fixedly installed at the lower end of the other side of the exchanger main body 1, a fixed frame 9 is fixedly installed on the exchanger main body 1, the lower surface of, a middle calandria 12 for discharging acid and alkali liquor is fixedly arranged on the exchanger body 1 between the water inlet pipe 4 and the water outlet pipe 6;

the connecting structure 2 comprises a first connecting frame 201, a first threaded hole 202, a sealing gasket 203, a second connecting frame 204, a second threaded hole 205, a mounting ring 206, a through hole 207 and a mounting bolt 208, the first connecting frame 201 is fixed on the exchanger main body 1, the first threaded hole 202 is formed in the first connecting frame 201, the sealing gasket 203 is arranged on the inner side of the first connecting frame 201, the second connecting frame 204 is fixed on the detachable top cover 3, the second threaded hole 205 is formed in the second connecting frame 204, the through hole 207 is formed in the mounting ring 206, one end of the mounting bolt 208 penetrates through the through hole 207 to be respectively in threaded connection with the first threaded hole 202 and the second threaded hole 205, the first connecting frame 201 and the second connecting frame 204 are connected with the mounting bolt 208 through the mounting ring 206 in a matching manner, the connecting structure 2 is adopted, the exchanger is convenient to detach, and the replacement work of resin is facilitated for workers, meanwhile, the maintenance of the internal elements of the exchanger is facilitated; the rotary connecting pipe 5 comprises a first rotary pipe 501, a first rotary block 502, a second rotary pipe 503, a second rotary block 504 and a rubber pad 505, wherein the first rotary block 502 is fixedly installed at one end of the first rotary pipe 501, the second rotary block 504 is fixedly installed at one end of the second rotary pipe 503, the second rotary block 504 and the first rotary block 502 are clamped together, the rubber pad 505 is arranged between the second rotary block 504 and the first rotary block 502, and the first rotary pipe 501 and the second rotary pipe 503 are rotatably connected through the second rotary block 504 and the first rotary block 502; the water outlet pipe 6 comprises a pipe main body 601, a forward washing water outlet 602, a backwashing water inlet 603 and a connecting flange 604, the forward washing water outlet 602 is arranged on the pipe main body 601, the backwashing water inlet 603 is arranged on the pipe main body 601, and the connecting flange 604 for connecting a pipeline is fixedly arranged on the pipe main body 601; a forward washing water inlet is formed in the water inlet pipe 4, a backwashing water outlet is formed in the water inlet pipe 4, the water inlet pipe 4 is communicated with the exchanger main body 1, and the water inlet pipe 4 is welded with the exchanger main body 1; the vibration reduction supporting column 10 comprises a fixing column 1001, an inner cavity 1002, a spring 1003, a vibrating block 1004, a sealing plate 1005 and a connecting column 1006, wherein the inner cavity 1002 is formed in the fixing column 1001, the spring 1003 is fixedly installed in the inner cavity 1002, one end of the vibrating block 1004 is located in the inner cavity 1002, the sealing plate 1005 is fixedly installed at the upper end of the vibrating block 1004, the lower end of the spring 1003 is connected to the sealing plate 1005, the sealing plate 1005 is movably connected with the fixing column 1001 through the spring 1003, and the connecting column 1006 is fixedly installed at the lower end of the vibrating block 1004; adjustable landing leg 11 includes fixing base 1101, swivel mount 1102, bottom plate 1103, dwang 1104 and abrasion pad 1105, fixed mounting has swivel mount 1102 in the fixing base 1101, and be equipped with dwang 1104 in the swivel mount 1102, the lower extreme fixed mounting of dwang 1104 has bottom plate 1103, and the lower surface of bottom plate 1103 is provided with abrasion pad 1105, adopt adjustable landing leg 11, cooperate damping support column 10 to use, can form effectual buffering at the interchanger during operation, the influence that the vibration that produces during operation of less interchanger brought, the stable operation of guarantee device, the life that has become mutually has prolonged.

It should be noted that, in the medical anion-cation exchanger, when in use, the exchanger body 1 is placed at a suitable position, the exchanger body 1 is supported by the vibration-damping support columns 10 and the adjustable support legs 11 on the fixing frame 9, then the relevant pipelines are respectively connected to the water inlet pipe 4 and the water outlet pipe 6 to ensure that the exchanger body 1 is connected with other devices through the pipelines, then the mounting bolts 208 on the mounting ring 206 are unscrewed to separate the first connecting frame 201 from the second connecting frame 204, so as to detach the detachable top cover 3, a worker adds anion-cation resin into the exchanger body 1, after the addition is completed, the detachable top cover 3 is re-routed on the exchanger body 1 to ensure that the second connecting frame 204 is connected with the sealing gasket 203 on the inner side of the first connecting frame 201, the mounting ring 206 is covered, the detachable top cover 3 and the mounting ring 206 are finely adjusted to ensure that different through holes 207 on the mounting ring 206 are respectively connected with the first threaded holes 202, The second screw holes 205 are aligned, the mounting bolt 208 passes through the through hole 207 to be matched with the screw holes, thereby fixing the mounting ring 206, further mounting the detachable top cover 3 on the exchanger main body 1, then starting to exchange anions and cations, when anions and cations are carried out, water enters the water inlet pipe 4 through the forward washing water inlet, then flows into the exchanger main body 1 through the guide of the water inlet pipe 4 to be contacted with anion and cation resins, under the action of the anion and cation resins, the anions and cations in the water are exchanged, and then is discharged through the forward washing water outlet 602 on the pipe main body 601 after the exchange, at the moment, the discharged water meets the use requirement, a worker collects the discharged water for use, when using the water outlet pipe 6, the first rotary pipe 501 and the second rotary pipe 503 in the rotary connecting pipe 5 can rotate through the first rotary block 502 and the second rotary block 504 to drive the water outlet pipe 6 to rotate, the sealing device has the advantages that high flexibility is guaranteed when the sealing device is used, the practicability is improved, the sealing performance of the rotary connecting pipe 5 is guaranteed through the rubber gasket 505 between the first rotary block 502 and the second rotary block 504, when the whole exchanger is in a running state, the spring 1003 in the inner cavity 1002 on the fixed column 1001 can drive the vibrating block 1004 to vibrate, so that the connecting column 1006 and the fixed column 1001 vibrate relatively, vibration of the exchanger during working is further counteracted, the stability of the exchanger during working is guaranteed, the inner cavity 1002 is in a closed state through the sealing plate 1005, when the spring 1003 vibrates, a buffer can be formed due to the action of air pressure, so that the amplitude of the spring 1003 and the vibrating block 1004 is not too large when the spring 1003 and the vibrating block 1004 move is guaranteed, the vibration reduction effect is improved, meanwhile, the bottom plate 1103 can rotate on the rotary frame 1102 in the fixed seat 1101 through the rotary rod 1104, so that the, the bottom plate 1103 is matched with the vibration reduction supporting column 10 in a rotating way for use, so that the stability of the exchanger during anion-cation exchange is ensured, the service life of the whole device is prolonged, the wear-resistant pad 1105 on the bottom plate 1103 ensures that the bottom plate 1103 is not in direct contact with the ground, further the bottom plate 1103 is ensured to be intact, the service life is prolonged, after the exchanger is used for a certain time, anion resin and cation resin in the exchanger lose exchange capacity, the quality of outlet water is unqualified, backwashing and layered regeneration are required, a worker connects related pipelines to the alkali inlet pipe 7 and the acid inlet pipe 8, backwash water is injected into the exchanger main body 1 through the backwashing water inlet 603, at the moment, the anion resin with lower density is on the upper layer, the cation resin with high density is on the lower layer, after the two resins are separated, alkaline liquid and acidic liquid are respectively injected into the exchanger main body 1 through the alkali inlet pipe 7 and the acid inlet pipe 8, make the anion and cation resin possess the operational capability once more, open the french door on calandria 12 afterwards, discharge acid-base liquid, pour into positive washing water into again and can continue to carry out anion and cation's exchange work, if need change resin or overhaul the inside of interchanger main part 1, the staff unscrews the construction bolt 208 in connection structure 2, take off collar 206 from first link 201 and second link 204, then it dismantles removable top cap 3 to part first link 201 and second link 204, and change or overhaul the component to the inside resin of interchanger main part 1, rethread connection structure 2 is fixed removable top cap 3 after the relevant operation is accomplished, then continue to carry out anion and cation's exchange work, it can to close corresponding valve after the device use is accomplished.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Medical anion and cation exchanger, its characterized in that: comprises an exchanger main body (1), the upper end of the exchanger main body (1) is fixedly provided with a connecting structure (2), the connecting structure (2) is provided with a detachable top cover (3), the detachable top cover (3) is fixedly connected with the exchanger main body (1) through the connecting structure (2), the upper end of one side of the exchanger main body (1) is fixedly provided with a water inlet pipe (4), the lower end of one side of the exchanger main body (1) is provided with a rotary connecting pipe (5), the tail end of the rotary connecting pipe (5) is fixedly provided with a water outlet pipe (6), the upper end of the other side of the exchanger main body (1) is provided with an alkali inlet pipe (7), the lower end of the other side of the exchanger main body (1) is fixedly provided with an acid inlet pipe (8), the exchanger main body (1) is fixedly provided with a fixing frame (9), and the lower surface of the, the lower extreme fixed mounting of damping support column (10) has adjustable landing leg (11), the position department fixed mounting that lies in between inlet tube (4) and outlet pipe (6) on the interchanger main part (1) has well calandria (12) that are used for discharging acid-base liquid.

2. The medical anion-cation exchanger of claim 1, wherein: connection structure (2) include first link (201), first screw hole (202), sealed pad (203), second link (204), second screw hole (205), collar (206), through-hole (207) and construction bolt (208), first link (201) are fixed in on the interchanger main part (1), and seted up first screw hole (202) on first link (201), the inboard of first link (201) is equipped with sealed pad (203), second link (204) are fixed in on removable top cap (3), and have seted up second screw hole (205) on second link (204), set up through-hole (207) on collar (206), the one end of construction bolt (208) is passed through-hole (207) and is respectively with first screw hole (202), second screw hole (205) threaded connection, first link (201), The second connecting frames (204) are connected together through the matching of the mounting ring (206) and the mounting bolt (208).

3. The medical anion-cation exchanger of claim 1, wherein: rotatory connecting pipe (5) include first rotatory pipe (501), first rotatory piece (502), second rotatory pipe (503), second rotatory piece (504) and rubber pad (505), and the one end fixed mounting of first rotatory pipe (501) has first rotatory piece (502), the one end fixed mounting of second rotatory pipe (503) has second rotatory piece (504), and second rotatory piece (504) and first rotatory piece (502) block together, be equipped with rubber pad (505) between second rotatory piece (504) and first rotatory piece (502), first rotatory pipe (501), second rotatory pipe (503) are through second rotatory piece (504), first rotatory piece (502) rotation connection.

4. The medical anion-cation exchanger of claim 1, wherein: the water outlet pipe (6) comprises a pipe main body (601), a forward washing water outlet (602), a backwashing water inlet (603) and a connecting flange (604), the forward washing water outlet (602) is formed in the pipe main body (601), the backwashing water inlet (603) is formed in the pipe main body (601), and the connecting flange (604) used for connecting pipelines is fixedly mounted on the pipe main body (601).

5. The medical anion-cation exchanger of claim 1, wherein: the water inlet pipe (4) is provided with a forward washing water inlet, the water inlet pipe (4) is provided with a backwashing water outlet, the water inlet pipe (4) is communicated with the exchanger main body (1), and the water inlet pipe (4) is connected with the exchanger main body (1) in a welding mode.

6. The medical anion-cation exchanger of claim 1, wherein: damping support column (10) is including fixed column (1001), inner chamber (1002), spring (1003), vibrating mass (1004), closing plate (1005) and spliced pole (1006), inner chamber (1002) have been seted up on fixed column (1001), and inner chamber (1002) internal fixation installs spring (1003), the one end of vibrating mass (1004) is located inner chamber (1002), and the upper end fixed mounting of vibrating mass (1004) has closing plate (1005), the lower extreme of spring (1003) is connected on closing plate (1005), and closing plate (1005) through swing joint between spring (1003) and fixed column (1001), the lower extreme fixed mounting of vibrating mass (1004) has spliced pole (1006).

7. The medical anion-cation exchanger of claim 1, wherein: adjustable landing leg (11) are including fixing base (1101), swivel mount (1102), bottom plate (1103), dwang (1104) and abrasion pad (1105), fixed mounting has swivel mount (1102) in fixing base (1101), and is equipped with dwang (1104) in swivel mount (1102), the lower extreme fixed mounting of dwang (1104) has bottom plate (1103), and the lower surface of bottom plate (1103) is provided with abrasion pad (1105).