CN219324541U

CN219324541U - Blood purification resin washs cauldron

Info

Publication number: CN219324541U
Application number: CN202320387206.9U
Authority: CN
Inventors: 张玉坤; 王为超; 刘英姿; 吴越
Original assignee: Zibo Kangbei Medical Devices Co ltd
Current assignee: Zibo Kangbei Medical Devices Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-11
Anticipated expiration: 2033-02-28

Abstract

The utility model belongs to the technical field of blood purification resin production, and discloses a blood purification resin cleaning kettle which comprises a cylinder body, wherein a bracket is arranged on the cylinder body, and a heating device capable of heating the cylinder wall is wrapped on the surface of the cylinder body; a concave round stainless steel filter screen is arranged in the cylinder body, and a stirring mechanism capable of stirring materials is arranged right above the stainless steel filter screen in the cylinder body; a discharge hole and a liquid outlet are arranged at the bottom of the cylinder body, and the feed end of the discharge hole is communicated with the center of the stainless steel filter screen; the top of the cylinder body is also provided with a liquid inlet, an exhaust port, a feed inlet, a cleaning ball, an overhaul port, a vacuum pressure gauge interface, a thermometer interface and a vacuumizing port. The cleaning kettle is of a sealing structure, can realize vacuum feeding and heating cleaning functions, can avoid repeated discharging and feeding of resin in the cleaning process, can directly discharge the resin from the discharge port after cleaning, can realize rapid cleaning and discharging, and can improve the cleaning efficiency of the blood purification resin.

Description

Blood purification resin washs cauldron

Technical Field

The utility model belongs to the technical field of blood purification resin production, and particularly relates to a blood purification resin cleaning kettle.

Background

The blood purifying resin is a porous spherical material with high specific surface area, a large amount of organic solvent and chemical catalyst are used in the preparation process, and the substances are adsorbed and remained in the resin, so that the cleaning work of the residual substances is always a key technology in the technical field of blood purifying resin production.

Chinese patent CN208145986U discloses a blood perfusion adsorbent cleaning device;

the prior art has the following problems when cleaning blood purification resin:

1. in the cleaning process, the resin is in a close-packed state, the cleaning solvent is not fully contacted with the resin, and the cleaning efficiency is low.

2. After the cleaning is finished, the discharging bottom cover is required to be opened for discharging, resin is easy to spill, and the discharging process is complicated.

For this purpose, we propose a blood purification resin wash tank.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the blood purification resin cleaning kettle which can enable a cleaning solvent to be fully contacted with resin, and has high cleaning efficiency and more thorough discharging.

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

the blood purifying resin cleaning kettle comprises a barrel body, wherein a bracket for fixedly supporting the barrel body is arranged on the barrel body, and a heating device capable of heating the barrel wall is wrapped on the surface of the barrel body;

a concave round stainless steel filter screen is arranged in the cylinder, and a stirring mechanism capable of stirring materials is arranged right above the stainless steel filter screen in the cylinder;

a discharge hole and a liquid outlet are arranged at the bottom of the cylinder, and the feed end of the discharge hole is communicated with the center of the stainless steel filter screen;

the top of the cylinder body is also provided with a liquid inlet, an exhaust port, a feed inlet, a cleaning ball, an overhaul port, a vacuum pressure gauge interface, a thermometer interface and a vacuumizing port.

Preferably, the heating device comprises a coil spirally wound outside the wall of the cylinder body and an outer cover wrapped outside the coil, wherein a steam inlet extending to the outside of the outer cover is arranged at the upper end of the coil, and a condensate outlet extending to the outside of the outer cover is arranged at the lower end of the coil.

Preferably, the stirring mechanism comprises a motor, a speed reducer connected with the output end of the motor and a stirring frame arranged at the output end of the speed reducer, and the motor is a variable frequency motor.

Preferably, the stirring frame comprises a central shaft coaxially connected with the output shaft of the speed reducer and a plurality of stirring paddles arranged around the central shaft, and the central shaft is coaxially arranged with the cylinder.

Preferably, a spiral hard brush is fixedly arranged at the bottom of the stirring paddle around the central shaft, and the lower end of the hard brush penetrates into the discharge hole.

Preferably, the cross-sectional area of the feed end of the discharge port is greater than the cross-sectional area of the discharge end.

Preferably, the inner cavity of the cylinder body is of a closed design, and the cylinder body is made of stainless steel.

Preferably, a sight glass and a sight lamp are also arranged at the top of the cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The cleaning kettle is provided with the stirring system, and the resin and the solvent are in a highly turbulent flow state by stirring in the cleaning process, so that the problems of insufficient contact between the cleaning solvent and the resin and low cleaning efficiency are solved;

(2) The whole cleaning kettle of cleaning kettle is a sealing structure, and the purpose of quick discharging can be realized only by opening a discharging port valve after cleaning is finished, so that the problems of easiness in resin scattering and complicated discharging process caused by opening a bottom cover are solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the stainless steel filter and the discharge port of the present utility model.

Reference numerals illustrate:

1-barrel, 2-support, 3-stainless steel filter screen, 4-discharge gate, 5-leakage fluid dram, 6-inlet, 7-gas vent, 8-inlet, 9-cleaning ball, 10-access hole, 11-vacuum pressure gauge interface, 12-thermometer interface, 13-evacuation mouth, 14-coil pipe, 15-outer package, 16-steam inlet, 17-condensate outlet, 18-motor, 19-speed reducer, 20-center shaft, 21-stirring rake, 22-sight glass, 23-sight lamp, 24-hard brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the blood purification resin cleaning kettle provided in this embodiment includes a barrel 1, an inner cavity of the barrel 1 is of a closed design, the barrel 1 is made of stainless steel, a bracket 2 for fixedly supporting the barrel 1 is arranged on the barrel 1, and a heating device capable of heating a barrel wall is wrapped on the surface of the barrel 1; specifically, the heating device comprises a coil 14 spirally wound outside the wall of the cylinder body 1 and an outer cover 15 wrapped outside the coil 14, a steam inlet 16 extending to the outside of the outer cover 15 is arranged at the upper end of the coil 14, a condensate water outlet 17 extending to the outside of the outer cover 15 is arranged at the lower end of the coil 14, steam is introduced from the steam inlet 16 into the coil 14 to heat the cylinder body 1, and the cylinder body 1 can be heated and cleaned during cleaning.

A concave round stainless steel filter screen 3 is arranged in the cylinder body 1, and a stirring mechanism capable of stirring materials is arranged right above the stainless steel filter screen 3 in the cylinder body 1; specifically, the stirring mechanism comprises a motor 18, a speed reducer 19 connected with the output end of the motor 18 and a stirring frame arranged at the output end of the speed reducer 19, specifically, the stirring frame comprises a central shaft 20 coaxially connected with the output shaft of the speed reducer 19 and a plurality of stirring paddles 21 arranged around the central shaft 20, the central shaft 20 is coaxially arranged with the cylinder body 1, a spiral hard brush 24 is fixedly arranged at the bottom of the stirring paddles 21 around the central shaft 20, the lower end of the hard brush 24 penetrates into the discharge port 4, the cross section area of the feed end of the discharge port 4 is larger than that of the discharge end, namely, the feed end of the discharge port 4 is arranged in a horn shape, so that the discharge is facilitated, the motor 18 is a variable frequency motor, and the motor 18 drives the stirring frame to stir resin and cleaning solvent in the cylinder body 1 through the speed reducer 19, so that the resin and the solvent are in a highly turbulent flow state, and the problems of insufficient contact between the cleaning solvent and the resin and low cleaning efficiency are solved;

during discharging, the motor 18 drives the central shaft 20 to rotate and simultaneously drives the hard hairbrush 24 with the spiral bottom to rotate, so that resin discharging is further accelerated, the flow efficiency of the material flow in the discharging port 4 is improved, and quick discharging is realized.

The bottom of the cylinder body 1 is provided with a discharge port 4 and a liquid discharge port 5, the feed end of the discharge port 4 is communicated with the center of the stainless steel filter screen 3, the center of the concave round stainless steel filter screen 3 is connected with the discharge port 4, resin residues on the stainless steel filter screen 3 can be reduced during discharging, and the discharging is more thorough and clean;

the top of the cylinder body 1 is also provided with a liquid inlet 6, an exhaust port 7, a feed inlet 8, a cleaning ball 9, an overhaul port 10, a vacuum pressure gauge interface 11, a thermometer interface 12 and a vacuumizing port 13.

In particular, a sight glass 22 and a sight lamp 23 are also arranged on the top of the cylinder 1, facilitating the monitoring of the cleaning process.

When the resin cleaning kettle is used, the feed inlet 8 is connected with a feed hose, the vacuumizing port 13 is connected with a vacuum pump, the discharge port 4, the liquid outlet 5, the liquid inlet 6, the exhaust port 7 and the feed inlet 8 are closed, the vacuum pump is started, when the pressure gauge at the vacuum pressure gauge interface 11 reaches-0.03 MPa, the valve of the feed inlet 8 is opened, the feed hose is placed into a charging barrel containing resin, and the resin is pumped into the resin cleaning kettle by vacuum. After the vacuum feeding is finished, the exhaust port 7 is opened, and the cleaning operation can be started when the pressure gauge at the vacuum pressure gauge interface 11 returns to 0 MPa.

During cleaning, cleaning solvent is introduced through the liquid inlet 6, and the variable frequency motor is started to drive the stirring frame to stir the resin and the cleaning solvent in the cylinder body 1, so that the resin and the solvent are in a highly turbulent flow state.

During the heating and cleaning, steam is introduced from the steam inlet 16, the tube 1 is heated by the coil 14, and water condensed in the coil 14 is discharged from the condensate outlet 17.

When the cleaning solvent is replaced, the used old cleaning solvent is discharged from the liquid outlet 5, and the new cleaning solvent is introduced from the liquid inlet 6 for continuous cleaning.

After resin cleaning is finished, old cleaning solvent after being used is discharged from the liquid outlet 5, the discharge outlet 4 is opened, a material collecting barrel is placed below the discharge outlet 4, purified water is introduced through the cleaning balls 9, materials are flushed to the material collecting barrel from the center of the stainless steel filter screen 3 through the discharge outlet 4, resin residues on the stainless steel filter screen 3 can be reduced during discharging, discharging is more thoroughly clean, the central shaft 20 is driven to rotate along with the motor 18, the spiral hard brush 24 is driven to rotate, mechanical active conveying is carried out on the materials in the discharge outlet 4, and discharging efficiency is improved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The blood purification resin cleaning kettle comprises a barrel body (1), and is characterized in that a bracket (2) for fixedly supporting the barrel body (1) is arranged on the barrel body (1), and a heating device capable of heating the barrel wall is wrapped on the surface of the barrel body (1);

a concave round stainless steel filter screen (3) is arranged in the cylinder body (1), and a stirring mechanism capable of stirring materials is arranged right above the stainless steel filter screen (3) in the cylinder body (1);

a discharge port (4) and a liquid outlet (5) are arranged at the bottom of the cylinder body (1), and a feed end of the discharge port (4) is communicated with the center of the stainless steel filter screen (3);

the top of barrel (1) still has arranged inlet (6), gas vent (7), feed inlet (8), cleaning ball (9), access hole (10), vacuum manometer interface (11), thermometer interface (12) and evacuation mouth (13).

2. A blood purification resin cleaning tank according to claim 1, wherein the heating means comprises a coil (14) spirally wound around the wall of the cylinder (1) and an outer jacket (15) wrapped around the outside of the coil (14), a steam inlet (16) extending to the outside of the outer jacket (15) is arranged at the upper end of the coil (14), and a condensate outlet (17) extending to the outside of the outer jacket (15) is arranged at the lower end of the coil (14).

3. The blood purification resin cleaning kettle according to claim 1, wherein the stirring mechanism comprises a motor (18), a speed reducer (19) connected with the output end of the motor (18) and a stirring frame arranged at the output end of the speed reducer (19), and the motor (18) is a variable frequency motor.

4. A blood purifying resin cleaning tank according to claim 3, wherein said stirring frame comprises a central shaft (20) coaxially connected with an output shaft of a speed reducer (19) and a plurality of stirring paddles (21) arranged around the central shaft (20), said central shaft (20) being coaxially arranged with the cylinder (1).

5. A blood purifying resin cleaning tank according to claim 4, wherein a spiral hard brush (24) is fixedly installed around the central shaft (20) at the bottom of the stirring paddle (21), and the lower end of the hard brush (24) goes deep into the discharge port (4).

6. A blood purifying resin cleaning tank according to claim 1, wherein the cross-sectional area of the feed end of the discharge port (4) is larger than the cross-sectional area of the discharge end.

7. The blood purification resin cleaning kettle according to claim 1, wherein the inner cavity of the cylinder (1) is of a closed design, and the cylinder (1) is made of stainless steel.

8. A blood purifying resin cleaning tank according to claim 1, wherein a sight glass (22) and a sight lamp (23) are further arranged on the top of the cylinder (1).