CN211695601U - Device for treating blockage of main heat exchanger of oxygen generator set - Google Patents

Device for treating blockage of main heat exchanger of oxygen generator set Download PDF

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Publication number
CN211695601U
CN211695601U CN201922484050.2U CN201922484050U CN211695601U CN 211695601 U CN211695601 U CN 211695601U CN 201922484050 U CN201922484050 U CN 201922484050U CN 211695601 U CN211695601 U CN 211695601U
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air
hot air
heat exchanger
main heat
air box
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CN201922484050.2U
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刘晋生
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Shanxi Jianlong Industrial Co Ltd
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Shanxi Jianlong Industrial Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
    • F25J3/04812—Different modes, i.e. "runs" of operation
    • F25J3/04824—Stopping of the process, e.g. defrosting or deriming; Back-up procedures

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The utility model is suitable for the technical field of lithium batteries, and provides a device for treating blockage of a main heat exchanger of an oxygen generator set, which comprises an air heating component and a supporting component, wherein the air heating component comprises a hot air box, a mounting plate, a heating pipe, an air inlet pipe, an air pump, an air outlet pipe, a hose, a temperature sensor and a display screen, the top of the hot air box is provided with an opening for the heating pipe to pass through, the heating pipe is fixed at the bottom of the mounting plate and is positioned inside the hot air box, the supporting component comprises a base and universal wheels, the hot air box and the air pump are both arranged on the base, a plurality of the universal wheels are arranged at the bottom of the base, the hot air box with detachable heating pipes is arranged, and the hot air box is connected with the air pump for inputting air and the air outlet pipe for outputting hot air, so, convenient operation and high fault processing efficiency.

Description

Device for treating blockage of main heat exchanger of oxygen generator set
Technical Field
The utility model belongs to the technical field of oxygenerator unit maintenance of equipment, especially, relate to a handle device that oxygenerator unit main heat exchanger blockked up.
Background
At the present stage, all large and medium-sized steel enterprises and part of chemical enterprises need to use oxygen and nitrogen; in these enterprises, the gas separation and delivery unit that provides oxygen, nitrogen, and argon to the user is referred to as an oxygen generator unit. The oxygen generator set comprises: the system comprises a circulating water system, an air compression system, a precooling system, a purification system, a fractionating tower system, an oxygen-nitrogen compression system, a liquid storage system, a liquid gasification system and a spherical tank system. The fractionating tower system is the key to realize the separation of oxygen and nitrogen and argon, and mainly comprises: the system comprises a main heat exchanger, a main fractionating tower, a subcooler, an argon tower, a pipeline, a valve and a process argon pump. The main heat exchanger, the main fractionating tower, the subcooler and the argon tower all belong to heat exchangers; it can be seen that the fractionation column system is mainly composed of different kinds of heat exchangers. The rectification is to continuously carry out partial evaporation and partial condensation by utilizing the different boiling points of two media so as to achieve the purpose of medium separation. To achieve the purpose, in the rectifying tower, the temperature of nitrogen at the top of the upper tower can reach-193 ℃; in order to keep the low temperature state in the rectifying tower, cold energy recovery is required, namely, the heat exchange between the low-temperature gas flowing back and the high-temperature gas flowing forward is carried out by utilizing the main heat exchanger. If the temperature difference of the heat exchanger is large, the cold quantity of the whole rectifying system is inevitably insufficient, and the normal work of the rectifying tower system is influenced. Therefore, the core equipment for ensuring the normal work of the rectifying tower system during the main heat exchanger.
The main heat exchanger is blocked due to various reasons, for example, the main heat exchanger is relatively serious, and the commonly adopted method is parking, liquid discharging and heating of an air separation system. The treatment process takes at least 5-6 days, and the oxygen generator set can not provide oxygen, nitrogen and argon for users in the period, and consumes a large amount of electric energy because the air compressor is operated by heating. Which has a significant impact on both the company's production and cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a handle device that oxygenerator unit owner heat exchanger blockked up aims at solving the problem that the operation of current maintenance method is inconvenient, cost of maintenance is high.
The utility model is realized in such a way, the device for treating the blockage of the main heat exchanger of the oxygen generator set comprises an air heating component and a supporting component;
the air heating assembly comprises a hot air box, a mounting plate, a heating pipe, an air inlet pipe, an air pump, an air outlet pipe, a hose, a temperature sensor and a display screen, wherein an opening for the heating pipe to pass through is formed in the top of the hot air box, the mounting plate is covered on the opening and fixedly connected with the hot air box, the heating pipe is fixed at the bottom of the mounting plate and is positioned inside the hot air box, one end of the air inlet pipe is communicated with the hot air box, the other end of the air inlet pipe is connected with an air outlet of the air pump, one end of the air outlet pipe is communicated with the hot air box, the other end of the air outlet pipe is detachably connected with one end of the hose, the temperature sensor is mounted in the hot air box, and the display screen is mounted on the outer wall;
the supporting component comprises a base and universal wheels, the hot air box and the air pump are installed on the base, and the universal wheels are installed at the bottom of the base in a plurality of numbers.
Preferably, the air valve is arranged on the air inlet pipe.
Preferably, a flange is fixed to the other end of the air outlet pipe and one end of the hose, and the two flanges are fixedly connected through bolts.
Preferably, a plurality of sleeves are fixed on the outer edge of the base, vertically-arranged upright rods are movably connected in the sleeves, a plurality of positioning holes are formed in the upright rods, and a positioning bolt matched with the positioning holes is installed on each sleeve.
Preferably, the lower end of the vertical rod is provided with a supporting ball which is made of rubber materials.
Preferably, the lower extreme of pole setting is provided with the external screw thread, prop the top of ball seted up with external screw thread assorted thread groove, the lower extreme of pole setting is installed in the thread groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a handle device that oxygenerator group owner heat exchanger blockked up has the hot gas case of detachable heating pipe through the setting to a hot gas case is connected an air pump that is used for the input air and an outlet duct that is used for exporting steam, thereby can clear away carbon dioxide through heating, convenient operation, fault handling efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the vertical rod of the present invention.
In the figure: 1-air heating component, 11-hot air box, 12-mounting plate, 13-heating pipe, 14-air inlet pipe, 15-air pump, 16-air outlet pipe, 17-hose, 18-air valve, 19-temperature sensor, 110-display screen, 111-supporting piece, 2-supporting component, 21-base, 22-universal wheel, 23-sleeve, 24-vertical rod, 25-supporting ball, 26-positioning bolt and 27-positioning hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, the present invention provides a technical solution: a device for treating blockage of a main heat exchanger of an oxygen making unit comprises an air heating component 1 and a supporting component 2.
Air heating subassembly 1 includes hot-air tank 11, mounting panel 12, heating pipe 13, intake pipe 14, air pump 15, outlet duct 16, hose 17, temperature sensor 19 and display screen 110, the top of hot-air tank 11 has the opening that supplies heating pipe 13 to pass, mounting panel 12 covers and establishes on the opening and fixed connection hot-air tank 11, heating pipe 13 is fixed in the bottom of mounting panel 12 and is located inside hot-air tank 11, hot-air tank 11 is connected to the one end of intake pipe 14, the gas outlet of air pump 15 is connected to the other end of intake pipe 14, the one end of outlet duct 16 is connected to hot-air tank 11, the one end of hose 17 is connected to the other end detachable of outlet duct 16, temperature sensor 19 installs in hot-air tank 11, display screen 110 installs on hot-air tank 11's outer wall and electricity connection temperature sensor 19.
The support assembly 2 comprises a base 21 and universal wheels 22, the hot air tank 11 and the air pump 15 are both mounted on the base 21, and a plurality of universal wheels 22 are mounted at the bottom of the base 21.
In this embodiment, the hot air box 11 is used for containing air and heating the air through the heating pipe 13, the mounting plate 12 is mounted on the hot air box 11 through a fixing bolt, the air pump 15 inputs air to the hot air box 11 through the air inlet pipe 14, and the air outlet pipe 16 and the hose 17 are used for outputting the heated air. The base 21 is used for providing stable support for the hot air tank 11 and the air pump 15, the support 111 is installed at the bottom of the hot air tank 11, the support 111 is made of steel, and is connected to the base 21 by a fixing bolt, and can move by the universal wheel 22.
Further, the air valve 18 is also included, and the air valve 18 is installed on the air inlet pipe 14.
In the present embodiment, the gas valve 18 is used to control the opening and closing of the intake pipe 14, and the gas valve 18 of the present embodiment is a manual valve.
Furthermore, a flange is fixed at the other end of the air outlet pipe 16 and one end of the hose 17, and the two flanges are fixedly connected through bolts.
In the embodiment, the air outlet pipe 16 and the hose 17 are connected through the flange, so that the disassembly is convenient, and the structure is stable.
Further, a plurality of sleeves 23 are fixed on the outer edge of the base 21, a vertical rod 24 is movably connected in the sleeve 23, a plurality of positioning holes 27 are formed in the vertical rod 24, and a positioning bolt 26 matched with the positioning holes 27 is installed on the sleeve 23.
In the present embodiment, the sleeve 23 has an inner hole for the vertical rod 24 to pass through, the positioning holes 27 are provided three at regular intervals along the length direction of the vertical rod 24, and when the positioning bolt 26 is installed in the bottommost positioning hole 27, the base 21 is supported by the universal wheel 22, and when the positioning bolt 26 is installed in the middle and top positioning holes 27, the base 21 is supported by the vertical rod 24, and the middle and top positioning holes 27 can adjust the height of the vertical rod 24, respectively.
Further, a supporting ball 25 is mounted at the lower end of the vertical rod 24, and the supporting ball 25 is made of rubber materials.
In the present embodiment, by providing the stay ball 25 made of a rubber material, the stability and the shock absorbing performance of the upright 14 can be improved.
Further, the lower end of the vertical rod 24 is provided with an external thread, the top of the supporting ball 25 is provided with a thread groove matched with the external thread, and the lower end of the vertical rod 24 is installed in the thread groove.
In the embodiment, the supporting ball 25 installed by threads is arranged, so that the structure between the upright rod 24 and the supporting ball 25 is stable, and the disassembly is convenient.
The utility model discloses a theory of operation and use flow: the air pump 15 inputs air to the heat air tank 11 through the air inlet pipe 14, heats the air through the heating pipe 13, and the air outlet pipe 16 and the hose 17 are used for outputting the heated air. Utilize gas unit to overhaul the chance, the oxygenerator unit shuts down temporarily, the oxygenerator unit stews 2 hours after, the blind plate is stopped up the air hose side, begin to heat main heat exchanger air passage through hose 17, and control pressure is 5 kilograms, the tolerance of heating is by little to big, whole process control of heating is about 1 hour, the reason that main heat exchanger blockked up is mainly that carbon dioxide blocks up, can make the carbon dioxide sublimation through heating, the heat exchange efficiency of main heat exchanger must resume normally, oxygenerator cold loss descends, and is gaseous, liquid output resumes normally thereupon. The base 21 provides stable support to the hot air tank 11 and the air pump 15 and can move by the universal wheel 22, by installing the positioning bolt 26 in different positioning holes 27 to adjust the height of the upright 24, when the positioning bolt 26 is installed in the bottommost positioning hole 27, the base 21 is supported by the universal wheel 22, when the positioning bolt 26 is installed in the positioning holes 27 of the middle and top, the base 21 is supported by the upright 24, and the supporting heights are different.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a handle device that oxygenerator unit main heat exchanger blockked up which characterized in that: comprises an air heating component (1) and a supporting component (2);
the air heating component (1) comprises a hot air box (11), a mounting plate (12), a heating pipe (13), an air inlet pipe (14), an air pump (15), an air outlet pipe (16), a hose (17), a temperature sensor (19) and a display screen (110), wherein the top of the hot air box (11) is provided with an opening for the heating pipe (13) to pass through, the mounting plate (12) is covered on the opening and is fixedly connected with the hot air box (11), the heating pipe (13) is fixed at the bottom of the mounting plate (12) and is positioned inside the hot air box (11), one end of the air inlet pipe (14) is communicated with the hot air box (11), the other end of the air inlet pipe (14) is connected with an air outlet of the air pump (15), one end of the air outlet pipe (16) is communicated with the hot air box (11), and the other end of the air outlet pipe (16) is detachably connected with one end of the, the temperature sensor (19) is arranged in the hot air box (11), and the display screen (110) is arranged on the outer wall of the hot air box (11) and is electrically connected with the temperature sensor (19);
the supporting component (2) comprises a base (21) and universal wheels (22), the hot air box (11) and the air pump (15) are installed on the base (21), and the universal wheels (22) are installed at the bottom of the base (21).
2. The apparatus of claim 1, wherein the apparatus is configured to treat a blockage in a main heat exchanger of the oxygen generator unit: the air valve (18) is further included, and the air valve (18) is installed on the air inlet pipe (14).
3. The apparatus of claim 1, wherein the apparatus is configured to treat a blockage in a main heat exchanger of the oxygen generator unit: and a flange is fixed at the other end of the air outlet pipe (16) and one end of the hose (17), and the two flanges are fixedly connected through bolts.
4. The apparatus of claim 1, wherein the apparatus is configured to treat a blockage in a main heat exchanger of the oxygen generator unit: a plurality of sleeves (23) are fixed on the outer edge of the base (21), the sleeves (23) are movably connected with vertical upright rods (24), a plurality of positioning holes (27) are formed in the upright rods (24), and one positioning bolt (26) matched with the positioning holes (27) is installed on each sleeve (23).
5. The apparatus of claim 4, wherein the apparatus is configured to treat a blockage in a main heat exchanger of the oxygen generator unit: the lower end of the vertical rod (24) is provided with a supporting ball (25), and the supporting ball (25) is made of rubber materials.
6. The apparatus of claim 5, wherein the apparatus is configured to treat a blockage in a main heat exchanger of the oxygen generator unit: the lower extreme of pole setting (24) is provided with the external screw thread, prop the top of ball (25) seted up with external screw thread assorted thread groove, the lower extreme of pole setting (24) is installed in the thread groove.
CN201922484050.2U 2019-12-31 2019-12-31 Device for treating blockage of main heat exchanger of oxygen generator set Active CN211695601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922484050.2U CN211695601U (en) 2019-12-31 2019-12-31 Device for treating blockage of main heat exchanger of oxygen generator set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922484050.2U CN211695601U (en) 2019-12-31 2019-12-31 Device for treating blockage of main heat exchanger of oxygen generator set

Publications (1)

Publication Number Publication Date
CN211695601U true CN211695601U (en) 2020-10-16

Family

ID=72797924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922484050.2U Active CN211695601U (en) 2019-12-31 2019-12-31 Device for treating blockage of main heat exchanger of oxygen generator set

Country Status (1)

Country Link
CN (1) CN211695601U (en)

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