CN221402697U

CN221402697U - Automatic control device for low-temperature liquid vaporization

Info

Publication number: CN221402697U
Application number: CN202323135448.8U
Authority: CN
Inventors: 周小伟; 穆克; 游刚; 陆付杰; 杨威
Original assignee: Dongtai Hongren Gas Co ltd
Current assignee: Dongtai Hongren Gas Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-07-23
Anticipated expiration: 2033-11-21

Abstract

The utility model discloses an automatic control device for vaporizing low-temperature liquid, which comprises a vaporizer, wherein the bottom wall of the vaporizer is fixedly connected with a supporting shell, the top wall of the vaporizer is movably connected with a sealing cover, a handle is fixedly connected in the top of the sealing cover, the bottom wall of the vaporizer is fixedly connected with a plurality of groups of supporting frames, the inner wall of each supporting frame is fixedly provided with an electric heating pipe, the control is convenient, the heat exchange area of the low-temperature liquid and hot water is greatly increased through the arrangement of a spiral vaporizing pipe, the integral vaporizing effect of the vaporizer is effectively improved, the energy consumption of the vaporizer is greatly reduced, the practicability is stronger, in the use process, an air pump is started, the air pump transmits air into an exhaust pipe through an air transmission pipe, the air pushes away a sealing plug to overflow outwards, the flow of hot water is driven, the heating of the electric heating pipe is more uniform, the air pump is closed after the vaporization is finished, and the sealing of the exhaust pipe is blocked through the sealing plug is pushed by a limiting plate under the rebound effect of a supporting spring, so that the time and labor are saved, and the use process is more convenient.

Description

Automatic control device for low-temperature liquid vaporization

Technical Field

The utility model relates to the technical field of road pile manufacturing, in particular to an automatic control device for low-temperature liquid vaporization.

Background

In recent years, along with the rapid development of industries such as oxyhydrogen fuel cells, steel, semiconductors and the like, the consumption of industrial gases such as oxygen, nitrogen, argon and the like is rapidly increased, the requirements of related systems and equipment on the stability of gas supply are also higher and higher, in order to ensure the stability of the required gas supply, a large-scale liquid oxygen, liquid nitrogen and other storage tanks and matched vaporization systems are built in a matched way for a plurality of units, meanwhile, the vaporization process of the stored cryogenic liquid is used as a gas supply peak regulation means for reducing the gas diffusion rate and the production energy consumption, the main components of the conventional cryogenic liquid vaporization device are a cryogenic liquid storage tank, a cryogenic liquid pump, a plurality of groups of air bath type vaporizers and inlet and outlet connecting pipelines, the conventional vaporizers generally adopt the cryogenic liquid which enters a heat exchange unit from one corner of the bottom of the vaporizer through a pipeline and then flows in a plurality of vertically-installed serially-connected heat exchange units in a way up-down and-left-right multiple turn to realize the vaporization of the cryogenic liquid with the external environment;

In this regard, chinese patent publication No. CN209688512U discloses a cryogenic liquid vaporization apparatus comprising: a bottom plate; a cryogenic liquid storage tank, the bottom of which is fixed to one side of the top of the bottom plate; the conveying structure is arranged on one side of the low-temperature liquid storage tank and comprises a low-temperature liquid pump, a suction port of the low-temperature liquid pump is communicated with the inside of the low-temperature liquid storage tank through a suction pipe, and an outlet of the low-temperature liquid pump is respectively communicated with a first branch pipe and a second branch pipe. According to the low-temperature liquid vaporizing device provided by the utility model, the air bath type vaporizer and the steam water bath type vaporizer are used in parallel, and the two vaporizers are reasonably operated, so that the potential safety hazards of brittle fracture and limited production of an outlet pipeline caused by insufficient rewarming of low-temperature liquid when the effect of the air bath type vaporizer is reduced are solved, the steam consumption of the steam water bath type vaporizer for a long time is saved, and the investment cost of the air bath type vaporizer is reduced;

the existing gasification device can not regulate and control the temperature in time, needs to be observed manually from time to time, is quite inconvenient, and in addition, the fixed installation of an electric heater in the existing gasification device is inconvenient to detach and quite inconvenient to overhaul, so that the automatic control device for low-temperature liquid vaporization is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide an automatic control device for low-temperature liquid vaporization, which solves the problems in the prior art.

The low-temperature liquid vaporization automatic control device comprises a vaporizer, wherein the bottom wall of the vaporizer is fixedly connected with a supporting shell, the top wall of the vaporizer is movably connected with a sealing cover, a handle is fixedly connected in the top of the sealing cover, the bottom wall of the vaporizer is fixedly connected with a plurality of groups of supporting frames, and the inner walls of the supporting frames are fixedly provided with electric heating pipes;

The vaporizer is internally provided with a vaporizer pipe in a spiral manner, one side of the vaporizer pipe is fixedly connected with a liquid inlet pipe, the side wall of the liquid inlet pipe is fixedly inserted on the side wall of the vaporizer, the side end of the liquid inlet pipe extends outwards, the other side of the vaporizer pipe is fixedly connected on an air outlet pipe, the side wall of the air outlet pipe is fixedly connected on the side wall of the vaporizer pipe, the side end of the air outlet pipe extends to the outside of the vaporizer, an exhaust pipe is fixedly connected on the inner bottom surface of the vaporizer, a plurality of groups of air outlets are formed in the top wall of the exhaust pipe, a sealing assembly is arranged on the air outlet, an air pump is installed on the inner top surface of a supporting shell, an air pipe is installed on the side wall of the air pump, the top end of the air pipe penetrates through the bottom wall of the vaporizer, and the top wall of the air pipe is fixedly connected in the bottom of the exhaust pipe.

Preferably, the outer wall of the vaporizer is provided with an observation window, a plurality of groups of control keys are fixedly arranged on the outer wall of the vaporizer, a display screen is arranged right below the control keys, a liquid outlet pipe is fixedly arranged at the bottom side of the vaporizer, and an electric control valve is arranged on the liquid outlet pipe.

Preferably, a plurality of groups of temperature monitors are fixedly arranged on the bottom wall of the sealing cover, and the electric heating pipe extends downwards to be inserted into the gap of the gasification pipe.

Preferably, the sealing assembly comprises a sealing plug and a supporting frame, the bottom end of the sealing plug is movably inserted into the air outlet, and the bottom wall of the supporting frame is fixedly connected to the top wall of the exhaust pipe.

Preferably, the support frame is arranged right above the air outlet, the inner wall of the support frame is symmetrically provided with limiting grooves, the top wall of the sealing plug is fixedly connected with limiting plates, and two sides of each limiting plate are movably clamped in the corresponding limiting grooves.

Preferably, the top wall of the limiting plate is fixedly connected with a supporting spring, and the top end of the supporting spring is fixedly connected to the inner top surface of the supporting frame.

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

According to the utility model, the liquid is placed in the vaporizer and heated by the electric heating pipes, the liquid acts on the vaporizing pipes, the vaporizing pipes can be fully wrapped, the vaporizing effect is better, the heating effect is better, the temperature monitor is arranged to be matched with the display screen for use, the constant temperature of the water bath is kept, the stability of the vaporizing process and the air supply of the low-temperature liquid is further improved, the device is more automatic and convenient to regulate and control, the heat exchange area of the low-temperature liquid and the hot water is greatly increased through the arrangement of the spiral vaporizing pipes, the integral vaporizing effect of the vaporizer is effectively improved, the energy consumption of the vaporizer is greatly reduced, the practicability is stronger, the air pump is started to deliver air into the exhaust pipe through the air delivery pipes, the air pushes the sealing plug outwards to overflow the air, the flow of the hot water is driven, the heating of the electric heating pipes is more uniform, the air pump is closed after the vaporizing is finished, the sealing plug is pushed to block the air outlet under the rebound effect of the supporting spring, the sealing plate is saved, and the air outlet is more convenient.

Drawings

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

FIG. 2 is a schematic diagram of the internal front view of the carburetor of the present utility model;

FIG. 3 is a schematic elevational view of the seal cap of the present utility model;

FIG. 4 is a schematic view of the overall structure of the seal assembly according to the present utility model.

In the figure: 1. a vaporizer; 101. an observation window; 102. a support case; 103. a control key; 104. a display screen; 105. a liquid outlet pipe; 2. sealing cover; 201. a handle; 202. a temperature monitor; 3. a support frame; 4. an electric heating tube; 5. a liquid inlet pipe; 6. a gasification pipe; 7. an air outlet pipe; 8. an air pump; 801. a gas pipe; 9. an exhaust pipe; 901. an air outlet; 10. a seal assembly; 1001. a sealing plug; 1002. a support frame; 1003. a limit groove; 1004. a limiting plate; 1005. and a support spring.

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.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the automatic control device for low-temperature liquid vaporization comprises a vaporizer 1, wherein the bottom wall of the vaporizer 1 is fixedly connected with a supporting shell 102, the top wall of the vaporizer 1 is movably connected with a sealing cover 2, a handle 201 is fixedly connected in the top of the sealing cover 2, the bottom wall of the vaporizer 1 is fixedly connected with a plurality of groups of supporting frames 3, the inner wall of each supporting frame 3 is fixedly provided with an electric heating tube 4, and the heating effect is better through the arrangement of the plurality of groups of electric heating tubes 4;

It should be noted that, the gasification pipe 6 is spirally disposed in the vaporizer 1, the heat exchange area of the low-temperature liquid and the hot water is greatly increased through the arrangement of the spiral gasification pipe 6, the overall vaporization effect of the vaporizer 1 is effectively improved, the energy consumption of the vaporizer 1 is greatly reduced, the practicability is stronger, one side of the gasification pipe 6 is fixedly connected with the liquid inlet pipe 5, the side wall of the liquid inlet pipe 5 is fixedly inserted on the side wall of the vaporizer 1, the side end of the liquid inlet pipe 5 extends outwards, the other side of the gasification pipe 6 is fixedly connected on the air outlet pipe 7, the side wall of the air outlet pipe 7 is fixedly connected on the side wall of the vaporizer 1, the side end of the air outlet pipe 7 extends to the outer side of the vaporizer 1, the exhaust pipe 9 is fixedly connected with the bottom surface in the vaporizer 1, the plurality of groups of air outlets 901 are formed in the top wall of the exhaust pipe 9, the sealing component 10 is arranged on the air outlet 901, the air pump 8 is mounted on the inner top surface of the support shell 102, the air pump 801 is mounted on the side wall of the air pump, the top end of the air inlet pipe 801 penetrates through the bottom wall of the vaporizer 1, the top wall of the air outlet pipe 801 is fixedly connected in the bottom of the exhaust pipe 9, the air pump 8 is fixedly connected with the side wall of the vaporizer 1, the side wall of the air inlet pipe 5 extends outwards through the air pipe 801, the side of the hot water, the side wall of the air pipe 7 extends outwards, the side of the air pipe 7 extends to the outside, the outside air flow of the air heater is heated, and the air 4, and is more evenly heated.

Example 2

Please refer to fig. 3 and 4, which illustrate a second embodiment of the present utility model, which is based on the previous embodiment;

Specifically, sealed lid 2 diapire fixed mounting has multiunit temperature monitor 202, and electrothermal tube 4 downwardly extending is pegged graft in gasification pipe 6 clearance, uses through being provided with temperature monitor 202 cooperation display screen 104, is favorable to keeping the water bath temperature invariable, and then improves the stability of low temperature liquid vaporization process and air feed, and is more automatic, is convenient for regulate and control.

It should be noted that, the sealing assembly 10 includes a sealing plug 1001 and a supporting frame 1002, the bottom end of the sealing plug 1001 is movably inserted into the air outlet 901, and the bottom wall of the supporting frame 1002 is fixedly connected to the top wall of the exhaust pipe 9.

It should be noted that, the support 1002 is disposed right above the air outlet 901, the inner wall of the support 1002 is symmetrically provided with a limit groove 1003, the top wall of the sealing plug 1001 is fixedly connected with a limit plate 1004, and two sides of the limit plate 1004 are movably clamped in the limit groove 1003.

In addition, limiting plate 1004 roof fixedly connected with supporting spring 1005, supporting spring 1005 top fixed connection is on the top surface in support frame 1002, after gasification, closes air pump 8, under the resilience effect of supporting spring 1005, promotes sealing plug 1001 through limiting plate 1004 and blocks up gas outlet 901 and accomplish the sealing to blast pipe 9, labour saving and time saving.

Specifically, the outer wall of the vaporizer 1 is provided with an observation window 101, a plurality of groups of control keys 103 are fixedly arranged on the outer wall of the vaporizer 1, a display screen 104 is arranged right below the control keys 103, a liquid outlet pipe 105 is fixedly arranged at the bottom side of the vaporizer 1, and an electric control valve is arranged on the liquid outlet pipe 105, so that automatic regulation and control are facilitated.

Example 3

Referring to fig. 1 to 4, a third embodiment of the present utility model is based on the above two embodiments;

When the evaporator is used, liquid is placed in the evaporator 1 and heated by the electric heating tubes 4, the liquid acts on the evaporator tube 6, the evaporator tube 6 can be fully wrapped, the evaporation effect is better, a plurality of groups of electric heating tubes 4 are arranged, the heating effect is better, the temperature monitor 202 is arranged to be matched with the display screen 104 for use, the constant temperature of a water bath is kept, the stability of the low-temperature liquid evaporation process and the air supply is improved, the evaporator tube is more automatic and convenient to regulate, the heat exchange area of the low-temperature liquid and hot water is greatly increased by the arrangement of the spiral evaporator tube 6, the integral evaporation effect of the evaporator 1 is effectively improved, the energy consumption of the evaporator 1 is greatly reduced, the practicability is stronger, in the use process, the air pump 8 is started, the air is conveyed into the exhaust pipe 9 by the air conveying tube 801, the air is ejected out 1001 to overflow outwards, the flow of the hot water is driven, the heating of the electric heating tube 4 is more uniform, the air pump 8 is closed after the evaporation is finished, the air outlet is blocked by the limiting plate 1004, the air outlet is blocked 901 under the rebound effect of the supporting spring 1005, and the air outlet 9 is sealed conveniently and conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automatic control device for low-temperature liquid vaporization comprises a vaporizer (1), and is characterized in that: the vaporizer comprises a vaporizer (1), a supporting shell (102) fixedly connected with the bottom wall of the vaporizer (1), a sealing cover (2) movably connected with the top wall of the vaporizer (1), a handle (201) fixedly connected with the top of the sealing cover (2), a plurality of groups of supporting frames (3) fixedly connected with the bottom wall of the vaporizer (1), and an electric heating tube (4) fixedly installed on the inner wall of each supporting frame (3);

The utility model discloses a gasification device, including vaporizer (1), gas inlet pipe (5), gas outlet pipe (7) lateral wall fixed connection is on vaporizer (1) lateral wall, gas inlet pipe (6) lateral wall fixed connection is on gas outlet pipe (7), gas outlet pipe (7) lateral wall fixed connection is on vaporizer (1) lateral wall, gas outlet pipe (7) lateral end extends to vaporizer (1) outside, fixedly connected with blast pipe (9) on vaporizer (1) interior bottom surface, multiunit gas outlet (901) have been seted up to blast pipe (9) roof, be provided with seal assembly (10) on gas outlet (901), install air pump (8) on the top surface in support shell (102), air pump (8) lateral wall are installed gas-supply pipe (801), gas-supply pipe (801) top runs through vaporizer (1) diapire, gas-supply pipe (801) roof fixed connection is in blast pipe (9) bottom.

2. The automatic control device for vaporization of a cryogenic liquid according to claim 1, characterized in that: the bottom wall of the sealing cover (2) is fixedly provided with a plurality of groups of temperature monitors (202), and the electric heating tube (4) extends downwards to be inserted into the gap of the gasification tube (6).

3. The automatic control device for vaporization of a cryogenic liquid according to claim 1, characterized in that: the sealing assembly (10) comprises a sealing plug (1001) and a supporting frame (1002), wherein the bottom end of the sealing plug (1001) is movably inserted into the air outlet (901), and the bottom wall of the supporting frame (1002) is fixedly connected to the top wall of the exhaust pipe (9).

4. The automatic control device for vaporization of a cryogenic liquid according to claim 3, characterized in that: the support frame (1002) is arranged right above the air outlet (901), limit grooves (1003) are symmetrically formed in the inner wall of the support frame (1002), a limit plate (1004) is fixedly connected to the top wall of the sealing plug (1001), and two sides of the limit plate (1004) are movably clamped in the limit grooves (1003).

5. The automatic control device for vaporization of a cryogenic liquid according to claim 4, characterized in that: the top wall of the limiting plate (1004) is fixedly connected with a supporting spring (1005), and the top end of the supporting spring (1005) is fixedly connected to the inner top surface of the supporting frame (1002).

6. The automatic control device for vaporization of a cryogenic liquid according to claim 1, characterized in that: the device is characterized in that an observation window (101) is arranged on the outer wall of the vaporizer (1), a plurality of groups of control keys (103) are fixedly arranged on the outer wall of the vaporizer (1), a display screen (104) is arranged right below the control keys (103), a liquid outlet pipe (105) is arranged on the bottom side of the vaporizer (1) in a fixed training mode, and an electric control valve is arranged on the liquid outlet pipe (105).