Tubular hydrogen peroxide evaporation device

Abstract

The utility model relates to the technical field of hydrogen peroxide evaporation equipment, and discloses a tubular hydrogen peroxide evaporation device which comprises an evaporation pipeline, an assembling flange is integrally sleeved on the evaporation pipeline, a heat preservation sleeve and a heating coil which are sleeved on the surface of the evaporation pipeline are arranged on the assembling flange, and the heating coil is arranged on the surface of the evaporation pipeline. A gap is reserved between the heating coil and the inner wall of the heating coil; one end of the evaporation pipeline is provided with an air outlet connector communicated with the isolator, the other end of the evaporation pipeline is provided with an atomization mechanism, and a turbulent flow mechanism is inserted into the evaporation pipeline. According to the tubular hydrogen peroxide evaporation device, the problems that in the prior art, a complex structure in a static pressure box brings inconvenience to installation and overhaul of evaporation disc components, part of large isolator systems need a large amount of hydrogen peroxide, the number of needed evaporation discs is larger, and the cost is low are solved. And the maintenance difficulty of the hydrogen peroxide evaporation assembly in the isolator is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen peroxide evaporation equipment technical field, specifically a kind of tubular hydrogen peroxide evaporation device. BACKGROUND

[0002] Hydrogen peroxide is also known as hydrogen peroxide, generally as strong oxidant and disinfectant widely used in disinfection, sewage treatment, dyeing and weaving, bleaching and other fields, when using hydrogen peroxide sterilization in isolator, generally install evaporation tray in the static pressure box of isolator, when circulating in the airflow of isolator, the vaporized hydrogen peroxide that is flashed in static pressure box through evaporation tray is brought into sterilization cabin, so that vaporized hydrogen peroxide condenses on space and object surface, and pathogenic microorganisms are rapidly and effectively killed by releasing strong oxidizing free radicals.

[0003] However, in the prior art, the evaporation tray installed in the isolator makes the structure in the static pressure box too complex, based on the evaporation tray belonging to high-temperature equipment, which needs to be checked regularly and replace parts, and the complex structure in the static pressure box brings inconvenience to the installation and maintenance of the evaporation tray parts, and the large amount of hydrogen peroxide required by part of large-scale isolator system requires more evaporation trays, which further increases the difficulty of maintaining hydrogen peroxide evaporation components in the isolator. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a tubular hydrogen peroxide evaporation device, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme: a tubular hydrogen peroxide evaporation device, comprising: an evaporation pipeline, a connecting flange is integrally provided on the evaporation pipeline, a heat preservation sleeve and a heating coil pipe are installed on the connecting flange and are provided on the surface of the evaporation pipeline, and the heating coil pipe is located inside the heat preservation sleeve and has a gap with the inner wall of the heat preservation sleeve;

[0006] One end of the evaporation pipeline is provided with a gas outlet connected with the isolator, the other end of the evaporation pipeline is provided with an atomization mechanism, a flow disturbing mechanism is inserted into the evaporation pipeline, the structure of one end of the flow disturbing mechanism is clamped between the flange plate installed between the evaporation pipeline and the gas outlet, and the gas outlet is clamped on the interface of the sterilization system of the isolator.

[0007] Preferably, a junction box is provided on the heat preservation sleeve, the bottom of the junction box is made of heat insulation material, and the junction box is provided on the heat preservation sleeve by a connecting fastener.

[0008] Preferably, a temperature measuring sleeve is provided on the evaporation pipeline, the temperature measuring sleeve is a hoop structure made of heat-conducting material, one end of the temperature measuring sleeve is attached to the side of the connecting flange, a temperature sensor is inserted into the temperature measuring sleeve, and the end of the temperature sensor is installed on the connecting flange.

[0009] Preferably, the spoiler mechanism comprises a fixed rod, a plurality of groups of slots are staggered on the upper and lower parts of the surface of the fixed rod, a baffle is inserted into the slots, one end of the fixed rod is provided with a positioning frame, the inner diameter of the positioning frame corresponds to the inner diameter of the evaporation pipeline, and the positioning frame is clamped at the flange joint of the evaporation pipeline and the gas outlet.

[0010] Preferably, a hole is formed in the inside of the fixed rod, a plug rod is inserted into the hole, one end of the plug rod is provided with a stud, one end of the stud is provided with a knob, and the stud is threadedly installed at the end of the fixed rod.

[0011] Preferably, the baffle comprises a plate body, the plate body is a semicircular plate structure as a whole, the plate body is made of heat-conducting metal material, an insertion plate is integrally arranged at the center of the plate body, a lock hole is formed on the insertion plate at the center of the plate body, a reinforcing plate is welded on the side surface of the plate body and is matched with the surface shape of the fixed rod, and a plurality of reinforcing ribs are arranged at the included angle between the plate body and the reinforcing plate.

[0012] Preferably, the atomization mechanism comprises an atomization shell, an air inlet cavity, a check cavity and a mixing cavity are sequentially formed at the center of the atomization shell and are located on a straight line, through holes are formed between the air inlet cavity and the check cavity and between the check cavity and the mixing cavity, a nozzle is formed at one end of the mixing cavity away from the check cavity and is in communication with the outside of the atomization shell, a first spring is arranged in the check cavity, and a check block that slides in the check cavity is arranged at one end of the first spring close to the air inlet cavity.

[0013] Preferably, a liquid inlet cavity is formed at the outer edge of the air inlet cavity, the check cavity and the mixing cavity in the atomization shell, a through liquid hole is formed between the liquid inlet cavity and the mixing cavity, a second spring is arranged in the liquid inlet cavity at one end close to the nozzle, a check ring is arranged at the end of the second spring, a blocking ring is overlapped at one end of the check ring away from the second spring, and the blocking ring is integrally arranged on the inner wall of the liquid inlet cavity.

[0014] Preferably, a tapered threaded part is arranged at the outer edge of the atomization shell, the atomization mechanism is threadedly arranged on the end of the evaporation pipeline through the tapered threaded part, and a nut is arranged at the end of the tapered threaded part.

[0015] Preferably, the end of the air inlet cavity is extended to the outer edge of the atomization shell by a length of a connecting pipeline, an air inlet pipe is arranged on the extended connecting pipeline of the atomization shell, the end of the air inlet pipe is connected to compressed gas, a liquid inlet cavity is integrally arranged below one end of the atomization shell away from the nozzle and is connected to the outside, a liquid inlet pipe is arranged on the liquid inlet cavity connected to the outside, and the liquid inlet pipe is connected to a peristaltic pump.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、 the tubular hydrogen peroxide evaporation device, through the use of the gas outlet interface clamp type installation on the interface of the isolator sterilization system, make hydrogen peroxide evaporation device independent of the isolator system outside, overhaul and installation replacement do not need to disassemble the isolator maintenance board, and in the technical interlayer work, the damage in the working process can be directly replaced, which will not affect the normal work of the isolator, and increase the stability and reliability of the system.

[0018] 2、 the tubular hydrogen peroxide evaporation device, by reducing the evaporation and transportation of hydrogen peroxide in a section of pipeline, the volume of hydrogen peroxide evaporation equipment is reduced and its complexity is reduced, the hydrogen peroxide evaporation is simplified, which is beneficial to reduce the processing and maintenance cost, and compared with the traditional integrated sterilization, the isolator does not need to be disassembled for maintenance, and the labor cost is further reduced.

[0019] 3、 the tubular hydrogen peroxide evaporation device, by setting the atomization mechanism, the hydrogen peroxide entering the evaporation pipeline is directly atomized into small particles, and then pushed by compressed air through the high-temperature heated evaporation pipeline, the small particles after atomization are fully contacted with the high temperature emitted by the evaporation pipeline by using the turbulence mechanism, the hydrogen peroxide evaporation efficiency is greatly improved, and then the hydrogen peroxide can be evaporated in large quantities, meeting the hydrogen peroxide demand of part of large isolator system. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is a side sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is a heating coil structure schematic diagram of the utility model;

[0023] Figure 4 It is a structure explosion schematic diagram of the utility model;

[0024] Figure 5 It is a turbulence mechanism structure schematic diagram of the utility model;

[0025] Figure 6 It is a baffle structure schematic diagram of the utility model;

[0026] Figure 7 It is a side sectional structure schematic diagram of the atomization mechanism of the utility model.

[0027] In the figure: 1, evaporation pipeline; 2, attached flange; 3, gas outlet; 4, heat preservation sleeve; 5, terminal box; 6, attached fastener; 7, atomization mechanism; 701, atomization shell; 702, air inlet cavity; 703, check cavity; 704, mixing cavity; 705, spout; 706, liquid inlet cavity; 707, first spring; 708, check block; 709, liquid passage hole; 710, second spring; 711, check ring; 712, blocking ring; 713, tapered threaded part; 714, nut; 715, air inlet pipe; 716, liquid inlet pipe; 8, turbulence mechanism; 81, solidification rod; 82, insertion slot; 83, baffle; 831, plate body; 832, insertion plate; 833, lock hole; 834, reinforcing plate; 835, reinforcing rib; 84, insertion hole; 85, positioning frame; 86, insertion rod; 87, stud; 88, knob; 9, heating coil; 10, temperature measuring sleeve; 11, temperature sensor. DETAILED DESCRIPTION

[0028] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-7 A tubular hydrogen peroxide evaporation device, comprising: an evaporation pipeline 1, an integrated attached flange 2 is arranged on the evaporation pipeline 1, a heat preservation sleeve 4 and a heating coil 9 are arranged on the attached flange 2, the heating coil 9 is arranged inside the heat preservation sleeve 4 and has a gap with the inner wall of the heat preservation sleeve 4.

[0030] One end of the evaporation pipeline 1 is provided with a gas outlet 3 connected with an isolator, the other end of the evaporation pipeline 1 is provided with an atomization mechanism 7, and a turbulence mechanism 8 is arranged in the evaporation pipeline 1, the structure of one end of the turbulence mechanism 8 is clamped between the flange plate of the evaporation pipeline 1 and the gas outlet 3, and the gas outlet 3 is clamped on the interface of the isolator sterilization system.

[0031] The heat preservation sleeve 4 is provided with a terminal box 5, the bottom of the terminal box 5 is made of heat insulation material, the terminal box 5 is arranged on the heat preservation sleeve 4 by arranging an attached fastener 6, the power line and the control line of the hydrogen peroxide evaporation device are integrated in a single box by the terminal box 5, so that the device is more convenient to install and maintain, the gap of the terminal box 5 is treated to prevent dust and water, and the use requirement in a harsh environment is met.

[0032] The temperature measuring sleeve 10 is a hoop structure made of heat-conducting material, one end of the temperature measuring sleeve 10 is attached to the side of the connecting flange 2, a temperature sensor 11 is inserted into the temperature measuring sleeve 10, the end of the temperature sensor 11 is mounted on the connecting flange 2, the temperature sensor 11 can be a common double-probe sensor on the market, which is inserted and fixed on the connecting flange 2, the temperature sensor 11 is tightly attached to the evaporation pipeline 1 by the temperature measuring sleeve 10, and the temperature of the pipeline side wall is monitored in real time, and the double probes can be used as a backup. According to the actual temperature in the pipeline, the PID is adjusted to ensure that the temperature in the evaporation pipeline 1 is constant.

[0033] The turbulence mechanism 8 includes a middle rod 81, a plurality of groups of insertion slots 82 are staggered on the upper and lower parts of the surface of the middle rod 81, a baffle 83 is inserted into the insertion slot 82, a positioning frame 85 is arranged at one end of the middle rod 81, the inner diameter of the positioning frame 85 corresponds to the inner diameter of the evaporation pipeline 1, and the positioning frame 85 is clamped at the flange butt joint of the evaporation pipeline 1 and the gas outlet 3. The middle rod 81 is used as the main structure, the semicircular baffles 83 are distributed on it, which can effectively increase the residence time of the atomized hydrogen peroxide in the evaporation pipeline 1, ensure the evaporation effect, and meet the evaporation amount of a large amount of hydrogen peroxide. The whole turbulence mechanism 8 is designed in an insertion type, is easy to install, and can be quickly cleaned and maintained in the evaporation pipeline 1 by removing the turbulence mechanism 8.

[0034] The insertion hole 84 is arranged in the middle rod 81, the insertion rod 86 is inserted into the insertion hole 84, the threaded rod 87 is arranged at one end of the insertion rod 86, the knob 88 is arranged at one end of the threaded rod 87, and the threaded rod 87 is threadedly installed at the end of the middle rod 81. After a certain number of baffles 83 are inserted into the insertion slot 82 according to the use requirement, the insertion rod 86 is inserted into the insertion hole 84, and all the inserted baffles 83 are fixed at one time, so that the baffles 83 are prevented from being inclined or falling off.

[0035] The baffle 83 includes a plate body 831, the whole plate body 831 is a semicircular plate structure, and the plate body 831 is made of heat-conducting metal material. The insertion plate 832 is integrally arranged at the center of the plate body 831, the lock hole 833 is arranged at the center of the plate body 831, the reinforcing plate 834 is welded on the side of the plate body 831 and is matched with the surface shape of the middle rod 81, and a plurality of reinforcing ribs 835 are arranged at the included angle between the plate body 831 and the reinforcing plate 834. The number of baffles 83 can be adjusted to control the turbulence of the evaporation pipeline 1. When a large amount of evaporation is required, the number of baffles 83 is increased to improve the turbulence in the evaporation pipeline 1, so that the gas flow is accumulated and then discharged. At the same time, the turbulence can make the sprayed hydrogen peroxide particles stay in the high-temperature environment for a longer time, thereby improving the evaporation amount. When a small amount of evaporation is required, the number of baffles 83 is reduced, thereby meeting the requirements of different evaporation amounts.

[0036] The atomizing mechanism 7 comprises an atomizing shell 701, and an air inlet cavity 702, a check cavity 703 and a mixing cavity 704 are sequentially arranged at the center of the atomizing shell 701 and located on a straight line, small holes are arranged between the air inlet cavity 702 and the check cavity 703 and between the check cavity 703 and the mixing cavity 704, a nozzle 705 is arranged at the end of the mixing cavity 704 away from the check cavity 703 and communicates with the outside of the atomizing shell 701, a first spring 707 is arranged in the check cavity 703, a check block 708 is arranged at the end of the first spring 707 close to the air inlet cavity 702 and slides in the check cavity 703, and the check block 708 is arranged in the check cavity 703, so that the check block 708 can be compressed by compressed gas entering the air inlet cavity 702 to compress the first spring 707, and the compressed gas can be sprayed out of the nozzle 705, and when the compressed air is insufficient, the check block 708 can immediately block to avoid the backflow of the gas pressure in the isolator sterilization system through the atomizing mechanism 7.

[0037] The atomizing shell 701 is internally provided with a liquid inlet cavity 706 at the outer edge of the air inlet cavity 702, the check cavity 703 and the mixing cavity 704, a through liquid hole 709 is arranged between the liquid inlet cavity 706 and the mixing cavity 704, a second spring 710 is arranged at the end of the liquid inlet cavity 706 close to the nozzle 705, a check ring 711 is arranged at the end of the second spring 710, a blocking ring 712 is overlapped at the end of the check ring 711 away from the second spring 710, and the blocking ring 712 is integrally arranged on the inner wall of the liquid inlet cavity 706, so that the hydrogen peroxide liquid can enter the liquid inlet cavity 706 through the through liquid hole 709 and then enter the mixing cavity 704 to mix with the compressed gas, and the small particle liquid can be sprayed out of the nozzle 705 for convenient evaporation of the liquid.

[0038] The outer edge of the atomizing shell 701 is provided with a tapered screw part 713, the atomizing mechanism 7 is screw-connected to the end of the evaporation pipeline 1 through the tapered screw part 713, and a nut 714 is arranged at the end of the tapered screw part 713, so that the atomizing mechanism 7 is screw-connected to the evaporation pipeline 1 through the tapered screw part 713, the sealing property is ensured, the atomizing mechanism 7 can be quickly loosened, and the atomizing mechanism 7 is convenient to replace.

[0039] The end of the air inlet cavity 702 extends a connecting pipe outside the atomizing shell 701, the atomizing shell 701 is provided with an air inlet pipe 715 on the connecting pipe, the end of the air inlet pipe 715 is connected with compressed gas, the atomizing shell 701 is integrally provided with a liquid inlet cavity 706 outside the connecting pipe, the liquid inlet cavity 706 is provided with a liquid inlet pipe 716 on the connecting pipe, the liquid inlet pipe 716 is connected with a peristaltic pump, the air inlet pipe 715 and the liquid inlet pipe 716 are connected with the peristaltic pump and the compressed gas respectively, so that the atomizing mechanism 7 can be connected with the peristaltic pump and the compressed gas, the hydrogen peroxide can be sprayed to form small particles by gas-liquid mixing, the hydrogen peroxide is easy to evaporate, and the compressed gas is used as the power source of the sterilization and evaporation device.

[0040] The working principle is that when the hydrogen peroxide evaporation device is used, the disturbance mechanism 8 is adjusted according to the required evaporation amount of the isolator, the adjusted disturbance mechanism 8 is inserted into the evaporation pipeline 1, part of the structure of the disturbance mechanism 8 is clamped on the flange installation position of the evaporation pipeline 1 by the air outlet interface 3, the other end of the air outlet interface 3 is quickly arranged on the isolator sterilization system through the clamp type interface, then the atomizing mechanism 7 is arranged on the evaporation pipeline 1 and connected with hydrogen peroxide and compressed air.

[0041] When the hydrogen peroxide evaporation device works, the hydrogen peroxide liquid delivered by the peristaltic pump and the compressed gas reach the inside of the atomizing mechanism 7 and are sprayed in the inside of the evaporation pipeline 1, the heating coil 9 starts to heat to provide a high-temperature environment for the inside of the evaporation pipeline 1, so that the hydrogen peroxide liquid particles sprayed in the inside of the evaporation pipeline 1 are quickly evaporated, and the compressed air is used as the power source to make the evaporated hydrogen peroxide pass through the channel left by the disturbance mechanism 8 and enter the isolator sterilization system through the air outlet interface 3.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tubular hydrogen peroxide evaporation apparatus, characterized by, The utility model relates to a sterilization system of isolator, which comprises an evaporation pipeline (1) and an attachment flange (2) integrally sleeved on the evaporation pipeline (1), a heat preservation sleeve (4) and a heating coil (9) sleeved on the surface of the evaporation pipeline (1) are installed on the attachment flange (2), and the heating coil (9) is located inside the heat preservation sleeve (4) and has a gap with the inner wall of the heat preservation sleeve (4). One end of the evaporation pipeline (1) is provided with an air outlet (3) connected with an isolator, the other end of the evaporation pipeline (1) is provided with an atomization mechanism (7), a flow disturbing mechanism (8) is arranged in the evaporation pipeline (1), one end of the flow disturbing mechanism (8) is clamped between the flange plate of the evaporation pipeline (1) and the air outlet (3), and the air outlet (3) is clamped on the interface of the isolator sterilization system. The heat preservation sleeve (4) is provided with a junction box (5), the bottom of the junction box (5) is made of heat insulation material, and the junction box (5) is sleeved on the heat preservation sleeve (4) by means of an attachment fastener (6).

2. A tubular hydrogen peroxide evaporator according to claim 1, characterized in that The evaporation pipeline (1) is sleeved with a temperature measuring sleeve (10), the temperature measuring sleeve (10) is a hoop structure made of heat-conducting material, one end of the temperature measuring sleeve (10) is attached to the side of the attachment flange (2), a temperature sensor (11) is arranged in the temperature measuring sleeve (10), and the end of the temperature sensor (11) is installed on the attachment flange (2).

3. A tubular hydrogen peroxide vaporization apparatus according to claim 1, wherein The flow disturbing mechanism (8) comprises a fixed rod (81), a plurality of groups of insertion slots (82) are staggered on the upper and lower parts of the surface of the fixed rod (81), a baffle (83) is inserted into the insertion slot (82), a positioning frame (85) is arranged at one end of the fixed rod (81), the inner diameter of the positioning frame (85) corresponds to the inner diameter of the evaporation pipeline (1), and the positioning frame (85) is clamped at the flange joint of the evaporation pipeline (1) and the air outlet (3).

4. A tubular hydrogen peroxide evaporator as defined in claim 1, characterized in that A plug hole (84) is formed in the fixed rod (81), a plug rod (86) is inserted into the plug hole (84), a stud (87) is arranged at one end of the plug rod (86), a knob (88) is arranged at one end of the stud (87), and the stud (87) is screwed into the end of the fixed rod (81).

5. A tubular hydrogen peroxide evaporator according to claim 4, wherein The baffle (83) comprises a plate body (831), the plate body (831) is a semicircular plate structure, the plate body (831) is made of heat-conducting metal material, an insertion plate (832) is integrally arranged at the center of the plate body (831), a lock hole (833) is formed in the insertion plate (832) at the center of the plate body (831), a reinforcing plate (834) is welded on the side of the plate body (831) and matched with the surface shape of the fixed rod (81), and a plurality of groups of reinforcing ribs (835) are arranged at the included angle between the plate body (831) and the reinforcing plate (834).

6. A tubular hydrogen peroxide evaporator as defined in claim 4, wherein ​ 7. A tubular hydrogen peroxide vaporization apparatus according to claim 1, wherein The atomization mechanism (7) comprises an atomization shell (701), a gas inlet cavity (702), a check cavity (703) and a mixing cavity (704) are sequentially arranged at the center of the atomization shell (701) and located on a straight line, through holes are arranged between the gas inlet cavity (702) and the check cavity (703) and between the check cavity (703) and the mixing cavity (704), a nozzle (705) is arranged at the end of the mixing cavity (704) away from the check cavity (703) and communicates with the outside of the atomization shell (701), a first spring (707) is arranged in the check cavity (703), and a check block (708) is arranged at the end of the first spring (707) close to the gas inlet cavity (702) and slides in the check cavity (703).

8. A tubular hydrogen peroxide evaporator according to claim 7, wherein A liquid inlet cavity (706) is arranged at the outer edge of the gas inlet cavity (702), the check cavity (703) and the mixing cavity (704) in the atomization shell (701), a through liquid hole (709) is arranged between the liquid inlet cavity (706) and the mixing cavity (704), a second spring (710) is arranged in the liquid inlet cavity (706) at the end close to the nozzle (705), a check ring (711) is arranged at the end of the second spring (710), a blocking ring (712) is overlapped at the end of the check ring (711) away from the second spring (710), and the blocking ring (712) is integrally arranged on the inner wall of the liquid inlet cavity (706).

9. A tubular hydrogen peroxide vaporization apparatus according to claim 7, wherein A taper threaded part (713) is arranged at the outer edge of the atomization shell (701), the atomization mechanism (7) is threadedly arranged on the end of the evaporation pipeline (1) through the taper threaded part (713), and a nut (714) is arranged at the end of the taper threaded part (713).

10. A tubular hydrogen peroxide vaporization apparatus according to claim 7, wherein The end of the gas inlet cavity (702) is extended to the outer edge of the atomization shell (701) and is provided with an extension pipeline, a gas inlet pipe (715) is arranged on the extension pipeline of the atomization shell (701), the end of the gas inlet pipe (715) is connected with compressed gas, an extension pipeline connected with the outside of the liquid inlet cavity (706) is integrally arranged below the end of the atomization shell (701) away from the nozzle (705), a liquid inlet pipe (716) is arranged on the extension pipeline connected with the outside of the liquid inlet cavity (706), and the liquid inlet pipe (716) is connected with a peristaltic pump.

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