Cooling device of pulsating vacuum sterilization cabinet

Abstract

The utility model belongs to the technical field of sterilization cabinets, and particularly relates to a pulsation vacuum sterilization cabinet cooling device which comprises a cabinet body. A cabinet door is installed in the middle of the cabinet body. A plurality of groups of slide rails are mounted on the inner side wall of the cabinet body; a placing plate is slidably connected to the middle parts of the two opposite sliding rails; the number of the placing plates is two. A cooling assembly is installed in the middle of the cabinet body. A recycling assembly is mounted at the top of the cabinet body; a cooling assembly is mounted in the middle of the cooling assembly; the cooling assembly comprises a water pump; the water pump is fixedly connected to the outer side wall of the cabinet body; a water inlet pipe is fixedly connected to the middle of the water pump; the end part of the water inlet pipe is fixedly connected with an elastic telescopic pipe; the end part of the elastic telescopic pipe is fixedly connected with two cooling pipes; through the structure, water flowing circularly can quickly absorb heat of articles in the cabinet body and on the placing plates, the cooling time in the cabinet body is effectively shortened, and the water flow is uniformly distributed at the bottoms of the placing plates, so that heat in the articles can be quickly and uniformly taken away.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sterilization cabinet, specifically a kind of pulsating vacuum sterilization cabinet cooling device. BACKGROUND

[0002] Pulsating vacuum sterilization cabinet is mainly used for the sterilization of laboratory instruments and medical devices and other articles, and is widely used in medical, laboratory or pharmaceutical fields.

[0003] Pulsating vacuum sterilization cabinet is mainly through the extraction of air in the cabinet, to form a vacuum environment, and then inject high-temperature steam, so that the article is heated, the cabinet keeps high temperature and high pressure, completely kill microorganisms, so as to achieve the effect of sterilization, after sterilization is completed, vacuum is extracted again, to remove the residual moisture, so that the article is dry.

[0004] After the high-temperature steam sterilization of the pulsating vacuum sterilization cabinet, the temperature of the article and the cabinet is extremely high, and direct taking out can easily cause scalding, and waiting for a period of time for the temperature to naturally decrease, resulting in the decrease of overall efficiency.

[0005] Therefore, the utility model provides a pulsating vacuum sterilization cabinet cooling device. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in the background art.

[0007] The utility model discloses a technical scheme that solves its technical problem is: the utility model discloses a kind of pulsating vacuum sterilization cabinet cooling device, including cabinet;Cabinet middle part is equipped with cabinet door;The cabinet inner wall is equipped with multiple slide rails;Two opposite The middle part sliding connection of slide rail is equipped with placing plate;The placing plate is equipped with two;Cabinet middle part is equipped with cooling assembly;The cabinet top is equipped with recovery assembly;Cooling assembly middle part is equipped with cooling assembly;Cooling assembly includes water pump;Water pump is fixedly connected in cabinet outer wall;Water pump middle part is fixedly connected with water inlet pipe;Water inlet pipe end is fixedly connected with elastic expansion pipe;Elastic expansion pipe end is fixedly connected with two cooling pipes;Cooling pipe middle part is fixedly connected with first protective plate;First protective plate is fixedly connected in placing plate bottom;Two cooling pipes other end is fixedly connected with elastic expansion pipe;Elastic expansion pipe middle part is fixedly connected with connecting pipe;Connecting pipe penetrates cabinet middle part;Connecting pipe end is fixedly connected with water storage tank;Water storage tank is fixedly connected in cabinet outer wall;Water storage tank middle part is equipped with cooling fan;Water storage tank side wall is fixedly connected with water outlet pipe;Water outlet pipe end is fixedly connected in water pump middle part;Through the above-mentioned structure circulating flow water flow can quickly absorb the heat of cabinet inside and the heat of the article on placing plate, effectively shorten the cooling time in cabinet, water flow evenly distributed in placing plate bottom can quickly take away the heat in article evenly, rapid cooling makes cabinet quickly recover to working temperature after high-temperature sterilization, to improve the operation efficiency of equipment, and by rapid cooling, reduce the risk of scalding when operating personnel takes out article caused by high-temperature surface direct exposure.

[0008] Preferably, the recovery assembly includes a negative pressure tank; the negative pressure tank is fixedly connected to the top of the cabinet; the negative pressure tank is fixedly connected with an air suction pipe in the middle part; the air suction pipe penetrates through the top of the cabinet; the end of the air suction pipe is fixedly connected with a flow guide cover; the flow guide cover is fixedly connected to the inside of the cabinet; the flow guide cover is arranged on the top of the cabinet; a plurality of through holes are formed in the middle part of the flow guide cover; through the above-mentioned structure, the high-temperature steam in the cabinet can be quickly extracted, effectively reducing the accumulation of steam in the cabinet; the steam is quickly discharged through the negative pressure tank; in cooperation with the cooling assembly, the temperature and pressure in the cabinet can be reduced, thereby speeding up the cooling process; and the steam can be recycled, reducing water resource waste.

[0009] Preferably, the cooling assembly includes a heat-conducting rod; the heat-conducting rod is fixedly connected to the middle part of the water outlet pipe; the middle part of the water outlet pipe is fixedly connected with a cooling fin; the middle part of the water outlet pipe is fixedly connected with a second protective plate; the water outlet pipe penetrates through the middle part of the second protective plate; through the above-mentioned structure, the contact area of the water outlet pipe with the surrounding air can be effectively increased, the heat inside the water flow can be accelerated, and the temperature fluctuation inside the water outlet pipe can be effectively reduced, so that the circulating water can be cooled faster; the heat is conducted from the middle part of the water outlet pipe to the cooling fin through the heat-conducting rod, the heat distribution is more uniform, the local overheating is reduced, and the cooling efficiency is improved.

[0010] Preferably, two insertion slots are arranged at the end of the placing plate; two groups of positioning rods are fixedly connected to the inner side wall of the cabinet body; the positioning rods correspond to the insertion slots; a plurality of damping springs are fixedly connected to the inner side wall of the cabinet body; the damping springs are arranged outside the corresponding positioning rods; through the above structure, the impact force generated when the placing plate is pulled out or pushed in can be effectively absorbed, so that the placing plate moves more stably, the articles are prevented from falling due to rapid movement or collision with the inner side wall of the cabinet body, the hard collision between the placing plate and the cabinet body is reduced, and the structure of the placing plate and the cabinet body is protected.

[0011] Preferably, a heat insulation block is fixedly connected to the end of the placing plate; the heat insulation block is fixedly connected to the side away from the buffer assembly; through the above structure, the high temperature on the surface of the placing plate can be effectively insulated, the operator is prevented from being scalded when pulling out the placing plate, the pulling-out operation of the placing plate is more convenient, and the operator can quickly and easily take out the articles.

[0012] Preferably, a filter plate is fixedly connected to the middle of the heat dissipation fan; a filter plate is fixedly connected to the middle of the second protective plate; through the above structure, the dust and impurities in the external air can be effectively prevented from entering the inside of the heat dissipation fan and the second protective plate, and the damage of the heat dissipation fan and the heat dissipation fins caused by long-term accumulation of dust and impurities is reduced.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The pulsating vacuum sterilization cabinet cooling device, through the circulating water flow of the above structure, can quickly absorb the heat of the articles in the cabinet body and on the placing plate, effectively shortens the cooling time in the cabinet body, the water flow is uniformly distributed at the bottom of the placing plate, can quickly take away the heat in the articles, the rapid cooling makes the cabinet quickly recover to the working temperature after high-temperature sterilization, thereby improving the operation efficiency of the equipment.

[0015] 2. The pulsating vacuum sterilization cabinet cooling device, through the above structure, can quickly extract the high-temperature steam in the cabinet body, effectively reduces the accumulation of steam in the cabinet body, quickly discharges the steam through the negative pressure box, cooperates with the cooling assembly to reduce the temperature and pressure in the cabinet body, thereby speeding up the cooling process, and the steam can be recycled, reducing water resource waste. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described in connection with the drawings.

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the structure schematic view of the cooling assembly in the utility model;

[0019] Figure 3is the structure schematic view of the recovery assembly in the utility model;

[0020] Figure 4 is the structure schematic view of the cooling assembly in the utility model;

[0021] Figure 5 is the structure schematic view of the buffer assembly in the utility model.

[0022] In the drawing: 1, cabinet body;10, cabinet door;11, slide rail;12, placing plate;2, cooling assembly;21, water pump;22, water inlet pipe;23, elastic telescopic pipe;24, cooling pipe;25, first protective plate;26, connecting pipe;27, water storage tank;28, cooling fan;29, water outlet pipe;3, recovery assembly;31, negative pressure box;32, air suction pipe;33, flow guide cover;34, through hole;4, cooling assembly;41, heat conduction rod;42, cooling fin;43, second protective plate;5, buffer assembly;51, slot;52, positioning rod;53, damping spring;6, heat insulation block;7, filter plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] For example, Figures 1 to 5As shown, the utility model discloses a kind of pulsating vacuum sterilization cabinet cooling device, including cabinet 1;Cabinet 1 middle part is equipped with cabinet door 10;Cabinet 1 inner wall is equipped with multiple slide rails 11;Two opposite slide rails 11 middle part are slidably connected with placing plate 12;Placing plate 12 is equipped with two;Cabinet 1 middle part is equipped with cooling assembly 2;Cabinet 1 top is equipped with recovery assembly 3;Cooling assembly 2 middle part is equipped with cooling assembly 4;Cooling assembly 2 includes water pump 21;Water pump 21 is fixedly connected in the outer wall of cabinet 1;Water pump 21 middle part is fixedly connected with water inlet pipe 22;Water inlet pipe 22 end is fixedly connected with elastic expansion pipe 23;Elastic expansion pipe 23 end is fixedly connected with two cooling pipes 24;Cooling pipe 24 middle part is fixedly connected with first guard plate 25;First guard plate 25 is fixedly connected in the bottom of placing plate 12;Two cooling pipes 24 other end is fixedly connected with elastic expansion pipe 23;Elastic expansion pipe 23 middle part is fixedly connected with connecting pipe 26;Connecting pipe 26 penetrates cabinet 1 middle part;Connecting pipe 26 end is fixedly connected with water storage tank 27;Water storage tank 27 is fixedly connected in the outer wall of cabinet 1;Water storage tank 27 middle part is equipped with heat dissipation fan 28;Water storage tank 27 side wall is fixedly connected with water outlet pipe 29;Water outlet pipe 29 end is fixedly connected in the middle part of water pump 21;When working, open cabinet door 10, placing plate 12 is pulled out through slide rail 11, then the article is placed on placing plate 12, close cabinet door 10, the article is disinfected and sterilized, after completion, the inside of cabinet 1 is cooled through cooling assembly 2, while the steam in the inside of cabinet 1 is sucked out through recovery assembly 3, after the temperature in the inside of cabinet 1 drops, the article is taken out, when the inside of cabinet 1 is cooled, first, cooling water is placed in the inside of water storage tank 27, water pump 21 is controlled to be opened, water pump 21 passes through water outlet pipe 29 and arranges the water in the inside of water storage tank 27 to the inside of elastic expansion pipe 23, passes through elastic expansion pipe 23 and enters cooling pipe 24, after cooling water enters the inside of cooling pipe 24, is transferred to the surface of placing plate 12, cools the article, and the temperature of the air flow in the inside of cabinet 1 is reduced, water flow passes through cooling pipe 24 and then passes through elastic expansion pipe 23 and is arranged in connecting pipe 26, water flow is arranged in the inside of water storage tank 27 again, while heat dissipation fan 28 is opened, the water in the inside of water storage tank 27 is heat dissipated, the heat in water is reduced through cooling assembly 4 when cooling water circulates, when placing plate 12 is pulled outwards, along with placing plate 12 moves, elastic expansion pipe 23 produces elastic stretching, the water flow that circulates through the above structure can quickly absorb the heat of the article on placing plate 12 and in the inside of cabinet 1, effectively shorten the cooling time in the inside of cabinet 1, the water flow evenly distributed in the bottom of placing plate 12 can quickly take away the heat in the article evenly, quickly cool down to make cabinet 1 quickly recover to working temperature after high-temperature sterilization, to improve the operation efficiency of equipment, and through quickly cooling down, reduce the risk that operator is scalded when taking out the article due to high-temperature surface direct exposure.

[0025] As Figures 1 to 4As shown, the recovery assembly 3 comprises a negative pressure box 31; the negative pressure box 31 is fixed on the top of the cabinet body 1; the middle of the negative pressure box 31 is fixedly connected with an air suction pipe 32; the air suction pipe 32 penetrates through the top of the cabinet body 1; the end of the air suction pipe 32 is fixedly connected with a flow guide cover 33; the flow guide cover 33 is fixed in the inside of the cabinet body 1; the flow guide cover 33 is arranged on the top of the cabinet body 1; a plurality of groups of through holes 34 are arranged in the middle of the flow guide cover 33; in working, the condensing device is connected with the negative pressure box 31; when the inside of the cabinet body 1 is cooled, the negative pressure box 31 is controlled to be opened; in the negative pressure environment, the steam is extracted with the air; the steam in the inside of the cabinet body 1 enters the inside of the flow guide cover 33 through the plurality of groups of through holes 34, and then enters the condensing device through the air suction pipe 32 and the negative pressure box 31; the steam is condensed into liquid and is collected; through the above structure, the high-temperature steam in the inside of the cabinet body 1 can be quickly extracted; the steam accumulation in the inside of the cabinet body 1 is effectively reduced; the steam is quickly discharged through the negative pressure box 31; the temperature and the pressure in the inside of the cabinet body 1 can be reduced through the cooling assembly 2; thereby the cooling process is accelerated; the steam can be recycled and used; and the waste of water resource is reduced.

[0026] As shown in Figure 1 and Figure 3 , the cooling assembly 4 comprises a heat conduction rod 41; the heat conduction rod 41 is fixedly connected in the middle of the water outlet pipe 29; the middle of the water outlet pipe 29 is fixedly connected with a heat dissipation fin 42; the middle of the water outlet pipe 29 is fixedly connected with a second protective plate 43; the water outlet pipe 29 penetrates through the middle of the second protective plate 43; in working, in the process that the cooling water is circulated by the water pump 21, the heat of the water flow in the water outlet pipe 29 is transferred to the heat dissipation fin 42 through the heat conduction rod 41; the heat is dissipated to the air through the heat dissipation fin 42; thereby the circulating water is radiated; in the process that the heat dissipation fin 42 is used, the heat dissipation fin 42 is protected by the second protective plate 43; through the above structure, the contact area of the water outlet pipe 29 and the surrounding air can be effectively increased; the heat dissipation of the internal heat of the water flow is accelerated; the uniform heat dissipation and the rapid cooling effectively reduce the temperature fluctuation in the inside of the water outlet pipe 29; the circulating water can be cooled more quickly; the heat is conducted from the middle of the water outlet pipe 29 to the heat dissipation fin 42 through the heat conduction rod 41; the heat distribution is more uniform; the local overheating is reduced; thereby the cooling efficiency is improved.

[0027] As shown in Figure 5As shown, two slots 51 are provided at the end of the placement plate 12; two sets of positioning rods 52 are fixed to the inner wall of the cabinet 1; the positioning rods 52 correspond to the slots 51; multiple damping springs 53 are fixed to the inner wall of the cabinet 1; the damping springs 53 are set outside the corresponding positioning rods 52; when the placement plate 12 is pulled out, the positioning rods 52 move out from the middle of the slots 51; when the placement plate 12 is pushed back in, the positioning rods 52 enter the middle of the corresponding slots 51. As the placement plate 12 moves, the end of the damping spring 53 contacts the end of the placement plate 12. The damping spring 53 absorbs the impact force generated after the placement plate 12 is pushed in. The above structure can effectively absorb the impact force generated when the placement plate 12 is pulled out or pushed in, making the placement plate 12 move more smoothly, reducing the risk of items tipping over due to rapid movement or collision with the inner wall of the cabinet 1, reducing hard collisions between the placement plate 12 and the cabinet 1, and protecting the structure of the placement plate 12 and the cabinet 1.

[0028] like Figure 1 and Figure 3 As shown, a heat insulation block 6 is fixedly connected to the end of the placement plate 12; the heat insulation block 6 is fixedly connected to the side away from the buffer assembly 5; when the item is placed in, the hand holds the middle of the heat insulation block 6 and pulls the placement plate 12 out through the heat insulation block 6. The above structure can effectively isolate the high temperature on the surface of the placement plate 12, reduce the operator from being burned when pulling out the placement plate 12, make the operation of pulling out the placement plate 12 more convenient, and enable the operator to quickly and easily take out the item.

[0029] like Figure 2 and Figure 4 As shown, a filter plate 7 is fixedly connected to the middle of the cooling fan 28; a filter plate 7 is fixedly connected to the middle of the second protective plate 43; during operation, when the cooling fan 28 and the heat sink 42 are in use, the filter plate 7 intercepts dust and impurities in the outside air. The above structure can effectively reduce the entry of dust and impurities in the outside air into the cooling fan 28 and the second protective plate 43, and reduce the long-term accumulation of dust and impurities that may damage the cooling fan 28 and the heat sink 42.

[0030] In work, open the cabinet door 10, place the plate 12 through the slide rail 11 and pull out, then place the articles on the plate 12, close the cabinet door 10, sterilize the articles, after finishing, cool the inside of the cabinet 1 through the cooling assembly 2, at the same time, suck the steam in the inside of the cabinet 1 through the recycling assembly 3, after the temperature in the inside of the cabinet 1 drops, take out the articles, first, place the cooling water in the water storage tank 27, open the water pump 21, the water pump 21 sends the water in the water storage tank 27 to the elastic telescopic pipe 23 through the water outlet pipe 29, then the water enters the cooling pipe 24 through the elastic telescopic pipe 23, after the cooling water enters the inside of the cooling pipe 24, it is transmitted to the surface of the plate 12, cools the articles, and reduces the temperature of the air flow in the inside of the cabinet 1, the water flow passes through the cooling pipe 24, then is sent to the connecting pipe 26 through the elastic telescopic pipe 23, the water flow is sent to the inside of the water storage tank 27 again, at the same time, open the cooling fan 28, cool the water in the water storage tank 27, when the cooling water circulates, reduce the heat in the water through the cooling assembly 4, when the plate 12 is pulled out, the elastic telescopic pipe 23 is elastically stretched with the movement of the plate 12, connect the condensing device with the negative pressure tank 31, when the inside of the cabinet 1 is cooled, open the negative pressure tank 31, in the negative pressure environment, the steam is sucked out with the air, makes the steam in the inside of the cabinet 1 enter the flow guide cover 33 through the multiple through holes 34, then enters the condensing device through the air suction pipe 32 and the negative pressure tank 31, after the steam is condensed into liquid in the condensing device, is collected, in the process of circulating the cooling water through the water pump 21, transmit the heat of the water flow in the water outlet pipe 29 to the radiating fin 42 through the heat conducting rod 41, radiate the heat to the air through the radiating fin 42, thereby cooling the circulating water, in the process of using the radiating fin 42, protect the radiating fin 42 through the second protective plate 43, when the plate 12 is pulled out, the positioning rod 52 moves out from the middle of the slot 51, when the plate 12 is pushed into the reset position, the positioning rod 52 enters the middle of the corresponding slot 51, with the movement of the plate 12, the end of the damping spring 53 contacts the end of the plate 12, absorbs the impact force generated after the plate 12 is pushed in through the damping spring 53, when the articles are put in, hold the middle of the heat insulation block 6, pull out the plate 12 through the heat insulation block 6, in the process of using the cooling fan 28 and the radiating fin 42, intercept the dust and impurities in the external air through the filter plate 7.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pulsing vacuum sterilization cabinet cooling device, comprising a cabinet body (1); characterized in that: The middle of the cabinet body (1) is provided with a cabinet door (10); the inner side wall of the cabinet body (1) is provided with a plurality of slide rails (11); the middle of two opposite slide rails (11) is slidably connected with a placing plate (12); the placing plate (12) is provided with two; the middle of the cabinet body (1) is provided with a cooling assembly (2); the top of the cabinet body (1) is provided with a recycling assembly (3); the middle of the cooling assembly (2) is provided with a cooling assembly (4).

2. A pulsing vacuum sterilizer cooling device according to claim 1, characterized in that: The cooling assembly (2) comprises a water pump (21); the water pump (21) is fixedly connected to the outer side wall of the cabinet body (1); the middle of the water pump (21) is fixedly connected with a water inlet pipe (22); the end of the water inlet pipe (22) is fixedly connected with an elastic expansion pipe (23); the end of the elastic expansion pipe (23) is fixedly connected with two cooling pipes (24); the middle of the cooling pipe (24) is fixedly connected with a first protective plate (25); the first protective plate (25) is fixedly connected to the bottom of the placing plate (12); the other end of the two cooling pipes (24) is fixedly connected with an elastic expansion pipe (23); the middle of the elastic expansion pipe (23) is fixedly connected with a connecting pipe (26); the connecting pipe (26) penetrates the middle of the cabinet body (1); the end of the connecting pipe (26) is fixedly connected with a water storage tank (27); the water storage tank (27) is fixedly connected to the outer side wall of the cabinet body (1); the middle of the water storage tank (27) is provided with a heat dissipation fan (28); the side wall of the water storage tank (27) is fixedly connected with a water outlet pipe (29); the end of the water outlet pipe (29) is fixedly connected to the middle of the water pump (21).

3. A pulsing vacuum sterilizer cooling device according to claim 1, characterized in that: The recycling assembly (3) comprises a negative pressure tank (31); the negative pressure tank (31) is fixedly connected to the top of the cabinet body (1); the middle of the negative pressure tank (31) is fixedly connected with an air suction pipe (32); the air suction pipe (32) penetrates the top of the cabinet body (1); the end of the air suction pipe (32) is fixedly connected with a flow guide cover (33); the flow guide cover (33) is fixedly connected to the inside of the cabinet body (1); the flow guide cover (33) is arranged on the top of the cabinet body (1); a plurality of through holes (34) are formed in the middle of the flow guide cover (33).

4. A pulsing vacuum sterilizer cooling device according to claim 2, characterized in that: The cooling assembly (4) comprises a heat conducting rod (41); the heat conducting rod (41) is fixedly connected to the middle of the water outlet pipe (29); the middle of the water outlet pipe (29) is fixedly connected with a heat dissipation fin (42); the middle of the water outlet pipe (29) is fixedly connected with a second protective plate (43); the water outlet pipe (29) penetrates the middle of the second protective plate (43).

5. A pulsing vacuum sterilizer cooling device according to claim 1, characterized in that: The end of the placing plate (12) is provided with two insertion slots (51); the inner side wall of the cabinet body (1) is fixedly connected with two groups of positioning rods (52); the positioning rods (52) correspond to the insertion slots (51); the inner side wall of the cabinet body (1) is fixedly connected with a plurality of damping springs (53); the damping springs (53) are arranged outside the corresponding positioning rods (52).

6. A pulsing vacuum sterilizer cooling device according to claim 1, characterized in that: The end of the placing plate (12) is fixedly connected with a heat insulation block (6); the heat insulation block (6) is fixedly connected to the side away from the buffer assembly (5).

7. A pulsing vacuum sterilizer cooling device according to claim 4, characterized in that: The middle of the heat dissipation fan (28) is fixedly connected with a filter plate (7); the middle of the second protective plate (43) is fixedly connected with a filter plate (7).

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