CN221077373U

CN221077373U - Liquid chlorine vaporizer

Info

Publication number: CN221077373U
Application number: CN202323007440.3U
Authority: CN
Inventors: 刘世朋; 李文章
Original assignee: Weifang Chunyuan Chemical Co ltd
Current assignee: Weifang Chunyuan Chemical Co ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-06-04
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to the technical field of liquid chlorine evaporators, in particular to a liquid chlorine evaporator which can heat water with good heating efficiency, so that hot water is uniformly distributed, and the utilization rate of the hot water is improved; the device comprises a base and a plurality of supporting feet, wherein the supporting feet are fixedly arranged at four corners of the bottom end of the base respectively and are used for supporting equipment, and supporting pads are arranged at the bottom ends of the supporting feet so as to ensure the stability in use; still include heating cabinet, heat exchange box, heating mechanism, heat exchange mechanism, stirring mechanism and detection mechanism, heating cabinet fixed mounting is on the top of base, and the top of heating cabinet is connected with the heat exchange box, and the right side wall bottom of heat exchange box is provided with the blow off pipe, and heating mechanism installs the inside at the heating cabinet, and heat exchange mechanism installs the inside at the heat exchange box, and stirring mechanism installs on the right side wall of heat exchange box, and stirring mechanism's output is located the inside of heat exchange box, stirs hot water, and detection mechanism installs on the inside wall of heat exchange box.

Description

Liquid chlorine vaporizer

Technical Field

The utility model relates to the technical field of liquid chlorine evaporators, in particular to a liquid chlorine evaporator.

Background

The liquid chlorine is yellow green oily liquid, boiling at minus 34.6 ℃ and solidifying at minus 101.5 ℃ under standard conditions, and has strong corrosiveness to steel when meeting water, so that the liquid chlorine is required to be prevented from contacting with water in the process of transportation and storage, and the liquid chlorine is not only produced and is difficult to stably control, but also has great potential safety hazard, so that in the occasion of using chlorine, the liquid chlorine is generally gasified firstly and then participates in the chlorination reaction, and the liquid chlorine vaporizer is key equipment in the chlor-alkali industry, and has the functions of converting liquid chlorine into gas, vaporizing the liquid chlorine at normal temperature, but absorbing a large amount of heat, and freezing the vaporizer if the liquid chlorine vaporizer is not heated by hot water, so that the liquid chlorine vaporizer needs to continuously provide heat. Through retrieving, a liquid chlorine vaporizer of prior art publication No. CN206724745U, which comprises a water tank, water tank one side bottom is equipped with hot water inlet, water tank opposite side top is equipped with cold water export, hot water inlet and production system circulation hot water are connected, cold water export passes through the pipeline pump with the cold water equipment for the production system and is connected, the water tank inner chamber is equipped with the heat exchange tube, heat exchange tube one end is located cold water export below and is equipped with liquid chlorine import, the heat exchange tube other end is located liquid chlorine import below and is equipped with the gas chlorine export, link up through two passageway between arbitrary adjacent two heat exchange tubes, two the passageway is close to water tank middle part both sides respectively and is kept away from water tank middle part both sides setting, from the top down sets gradually alternately and is connected with the heat exchange tube, has increased liquid chlorine and has passed through the route, and the heating is more abundant, has improved gasification conversion rate. However, the heating temperature of the liquid chlorine must be strictly controlled to be about 70 ℃ to vaporize the liquid chlorine, if the temperature is too low, nitrogen trichloride precipitation in the liquid chlorine is easy to cause explosion, a temperature control device is absent in the prior art, the temperature control is unstable, the temperature of hot water gradually drops in the process of absorbing heat, the temperature of the hot water in a water tank is easy to be uneven, and the utilization rate is low.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the liquid chlorine vaporizer which can heat water, has good heating efficiency, ensures that hot water is uniformly distributed, and improves the utilization rate of the hot water.

The utility model relates to a liquid chlorine vaporizer which comprises a base and a plurality of support legs, wherein the support legs are respectively fixedly arranged at four corners of the bottom end of the base and are used for supporting equipment, and support pads are arranged at the bottom ends of the support legs so as to ensure the stability in use; the device comprises a base, and is characterized by further comprising a heating box, a heat exchange box, a heating mechanism, a heat exchange mechanism, an agitating mechanism and a detection mechanism, wherein the heating box is fixedly arranged at the top end of the base; the water inside the heating box is heated through the heating mechanism and conveyed into the heat exchange box, heat exchange is carried out between the heat exchange mechanism and liquid chlorine, hot water is stirred through the stirring mechanism, hot water inside the heat exchange box is uniformly distributed, the utilization rate of the hot water is improved, the temperature is detected through the detecting mechanism, the heating temperature is guaranteed, and meanwhile, whether chlorine is leaked or not is detected and judged through the detection mechanism, so that the safety is improved.

Preferably, the heating mechanism comprises a plurality of heating rods, a water inlet pipe, a circulating pump, a first temperature detector and a water return pipe, wherein the plurality of heating rods are uniformly and alternately arranged on the side walls of the upper end and the lower end of the inside of the heating box at intervals, the input end of the water inlet pipe is communicated with the lower part of the left end of the heating box, the output end of the water inlet pipe is communicated with the lower part of the left end of the heat exchange box, the circulating pump is arranged on the water inlet pipe, the first temperature detector is fixedly arranged on the left side wall of the heating box, the detection end of the first temperature detector is positioned in the inside of the heating box, the input end of the water return pipe is communicated with the upper part of the right end of the heat exchange box, and the output end of the water return pipe is communicated with the upper part of the right end of the heating box; the heating rods are uniformly and alternately arranged, so that the heating efficiency is better, the heating temperature is more uniform, the safety performance is better, and the situation that the heating rods cannot be heated normally after failure is prevented; the heating rods can work simultaneously or independently, the temperature inside the heating box is detected through the first temperature detector, when the temperature is heated to the preset temperature, half of the heating rods are stopped to serve as standby, heated water is input into the heat exchange box through the water inlet pipe by the circulating pump, and the heat exchanged water flows into the heating box again through the water return pipe for circulating heating.

Preferably, the heat exchange mechanism comprises a heat exchange tube and a plurality of heat exchange fins, the inner cavity of the heat exchange box is fixedly connected with the heat exchange tube, the lower part of the outer wall of the heat exchange box is provided with a liquid chlorine inlet, the upper part of the outer side of the heat exchange tube is provided with a gas chlorine outlet, and the plurality of heat exchange fins are uniformly arranged on the outer wall of the heat exchange tube at intervals; liquid chlorine enters into the heat exchange tube inside the heat exchange box from the liquid chlorine inlet, hot water is added into the inner cavity of the heat exchange box through the water inlet pipe, the heat exchange tube is heated through the hot water, the contact area between the heat exchange tube and the hot water is increased through the heat exchange fins, the heating is more sufficient, the gasification conversion rate is improved, and gasified liquid chlorine is discharged through the gas chlorine outlet.

Preferably, the stirring mechanism comprises a stirring motor, a rotary table and stirring blades, wherein the stirring motor is fixedly arranged on the right side wall of the heat exchange box, the rotary table is fixedly arranged on the output shaft of the stirring motor penetrating through the side wall of the heat exchange box, and the stirring blades are arranged on the rotary table; when the heat exchange is performed, the stirring motor is started, the output shaft of the stirring motor drives the stirring blade to rotate through the turntable, and when the stirring blade rotates, water in the inner cavity of the heat exchange box is driven to flow, so that hot water is uniformly distributed, the heat exchange effect is ensured, and the utilization rate of the hot water is improved.

Preferably, the detection mechanism comprises a temperature sensor, a second temperature sensor, a pH detector and a control panel, wherein the temperature sensor is fixedly arranged at a water inlet at the bottom end of the interior of the heat exchange box, the second temperature sensor is fixedly arranged at a water outlet at the top end of the interior of the heat exchange box, the pH detector is fixedly arranged on the inner wall of the left side of the heat exchange box, the control panel is fixedly arranged on the side wall of the front end of the heat exchange box, and the control panel is respectively and electrically connected with the heating rod, the first temperature detector, the stirring blade, the temperature sensor, the second temperature sensor and the pH detector; the temperature sensor and the second temperature sensor are used for detecting the temperature of the input hot water and the output hot water respectively, the temperature difference is prevented from being too large, the pH detector is used for detecting the water, whether chlorine leaks or not is judged, the safety is improved, and the control panel is used for operating equipment conveniently.

Preferably, the heat-insulating box also comprises a heat-insulating layer, and the heat-insulating layer is sleeved on the outer walls of the heating box and the heat exchange box; the heat loss caused in the heating process is effectively prevented through the heat preservation layer, the production efficiency is effectively improved, and the production cost is saved.

Compared with the prior art, the utility model has the beneficial effects that: the water inside the heating box is heated through the heating mechanism and conveyed into the heat exchange box, heat exchange is carried out between the heat exchange mechanism and liquid chlorine, hot water is stirred through the stirring mechanism, hot water inside the heat exchange box is uniformly distributed, the utilization rate of the hot water is improved, the temperature is detected through the detecting mechanism, the heating temperature is guaranteed, and meanwhile, whether chlorine is leaked or not is detected and judged through the detection mechanism, so that the safety is improved.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is a schematic perspective view of a heat exchange mechanism according to the present utility model;

The reference numerals in the drawings: 1. a base; 2. a support leg; 3. a heating box; 4. a heat exchange box; 41. a blow-down pipe; 5. a heating rod; 6. a water inlet pipe; 7. a circulation pump; 8. a first temperature detector; 9. a water return pipe; 10. a heat exchange tube; 11. a heat exchange fin; 12. a liquid chlorine inlet; 13. a gas chlorine outlet; 14. a stirring motor; 15. a turntable; 16. stirring the leaves; 17. a temperature sensor; 18. a second temperature sensor; 19. a pH meter; 20. a control panel; 21. and a heat preservation layer.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 and 4, the four corners of the bottom end of the base 1 are respectively and fixedly provided with a supporting leg 2 for supporting equipment, the bottom end of the supporting leg 2 is provided with a supporting pad for ensuring the stability in use, the heating box 3 is fixedly arranged at the top end of the base 1, the top end of the heating box 3 is connected with a heat exchange box 4, the bottom of the right side wall of the heat exchange box 4 is provided with a drain pipe 41, a plurality of heating rods 5 are uniformly and alternately arranged on the side walls at the upper end and the lower end of the inside of the heating box 3, the input end of a water inlet pipe 6 is communicated with the lower part of the left end of the heating box 3, the output end of the water inlet pipe 6 is communicated with the lower part of the left end of the heat exchange box 4, a circulating pump 7 is arranged on the water inlet pipe 6, a first thermometer 8 is fixedly arranged on the left side wall of the heating box 3, the detection end of the first thermometer 8 is positioned in the heating box 3, the input end of the water return pipe 9 is communicated with the upper part of the right end of the heat exchange box 4, the output end of the water return pipe 9 is communicated with the upper part of the right end of the heating box 3, the inner cavity of the heat exchange box 4 is fixedly connected with a heat exchange pipe 10, the lower part of the outer wall of the heat exchange box 4 is provided with a liquid chlorine inlet 12, the upper part of the heat exchange pipe 10, which is positioned at the outer side of the heat exchange box 4, is provided with a gas chlorine outlet 13, a plurality of heat exchange fins 11 are uniformly arranged on the outer wall of the heat exchange pipe 10 at intervals, a stirring motor 14 is fixedly arranged on the right side wall of the heat exchange box 4, an output shaft of the stirring motor 14 penetrates through the side wall of the heat exchange box 4 and is fixedly provided with a rotary table 15, and stirring blades 16 are arranged on the rotary table 15;

The heating rods 5 are uniformly and alternately arranged, so that the heating efficiency is better, the heating temperature is more uniform, the safety performance is better, and the situation that the heating rods 5 cannot be heated normally after failure is prevented; the heating rods can work simultaneously or independently, the temperature inside the heating box 3 is detected through the first temperature detector 8, when the temperature is heated to the preset temperature, half of the heating rods 5 are stopped to serve as standby, heated water is input into the heat exchange box 4 through the water inlet pipe 6 by the circulating pump 7, heat exchanged water flows into the heating box 3 again through the water return pipe 9 to be circularly heated, liquid chlorine enters the heat exchange pipe 10 inside the heat exchange box 4 from the liquid chlorine inlet 12, hot water is added into the inner cavity of the heat exchange box 4 through the water inlet pipe 6, at this time, the heat exchange pipe 10 is heated through the hot water, the contact area between the heat exchange pipe 10 and the hot water is increased through the heat exchange fins 11, the heating is more sufficient, the gasification conversion rate is improved, gasified liquid chlorine is discharged through the gas chlorine outlet 13, the stirring motor 14 is started, the output shaft of the stirring motor 14 drives the stirring blade 16 to rotate through the turntable 15, the water in the inner cavity of the heat exchange box 4 is driven to flow when the stirring blade 16 rotates, the heat utilization rate is guaranteed, and the heat water is uniformly distributed.

As shown in fig. 1 to 3, the temperature sensor 17 is fixedly installed at the water inlet at the inner bottom end of the heat exchange box 4, the second temperature sensor 18 is fixedly installed at the water outlet at the inner top end of the heat exchange box 4, the pH detector 19 is fixedly installed on the left inner wall of the heat exchange box 4, the control panel 20 is fixedly installed on the front side wall of the heat exchange box 4, and the control panel 20 is respectively and electrically connected with the heating rod 5, the first temperature detector 8, the stirring blade 16, the temperature sensor 17, the second temperature sensor 18 and the pH detector 19, and the heat preservation layer 21 is sleeved on the outer walls of the heating box 3 and the heat exchange box 4;

The temperature sensor 17 and the second temperature sensor 18 are used for detecting the temperature of the input hot water and the output hot water respectively, the overlarge temperature difference is avoided, the pH detector 19 is used for detecting the water, judging whether chlorine leaks or not, safety is improved, the control panel 20 is used for conveniently operating equipment, the heat loss caused in the heating process is effectively prevented through the heat preservation layer 21, the production efficiency is effectively improved, and the production cost is saved.

As shown in fig. 1 to 4, in the liquid chlorine vaporizer of the present utility model, when in operation, water is heated by heating rods 5 which are uniformly and alternately installed, liquid chlorine enters a heat exchange tube 10 in a heat exchange box 4 from a liquid chlorine inlet 12, the heated water is input into the heat exchange box 4 through a circulating pump 7, at this time, the heat exchange tube 10 is heated by hot water, the contact area between the heat exchange tube 10 and the hot water is increased through a heat exchange fin 11, the heating is more sufficient, a stirring motor 14 is started, an output shaft of the stirring motor 14 drives stirring blades 16 to rotate through a turntable 15, when the stirring blades 16 rotate, water in an inner cavity of the heat exchange box 4 is driven to flow, so that the hot water is uniformly distributed, the water after heat exchange flows into the heating box 3 again for circulating heating through a water return pipe 9, the temperature of the input and output hot water is respectively detected through a temperature sensor 17 and a second temperature sensor 18, the temperature difference is prevented from being excessively large, the water is detected through a pH detector 19, and whether leakage exists is judged.

The heating rod 5, the circulating pump 7, the first temperature detector 8, the stirring motor 14, the temperature sensor 17, the second temperature sensor 18, the pH detector 19 and the control panel 20 of the liquid chlorine carburetor are purchased in the market, and can be installed and operated by a person skilled in the art according to the attached using instructions without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The liquid chlorine vaporizer comprises a base (1) and a plurality of supporting legs (2), wherein the supporting legs (2) are respectively and fixedly arranged at four corners of the bottom end of the base (1) to support equipment, and a supporting pad is arranged at the bottom end of each supporting leg (2) to ensure the stability in use; the device is characterized by further comprising a heating box (3), a heat exchange box (4), a heating mechanism, a heat exchange mechanism, an agitating mechanism and a detection mechanism, wherein the heating box (3) is fixedly arranged at the top end of the base (1), the top end of the heating box (3) is connected with the heat exchange box (4), a drain pipe (41) is arranged at the bottom of the right side wall of the heat exchange box (4), the heating mechanism is arranged in the heating box (3), the heat exchange mechanism is arranged in the heat exchange box (4), the agitating mechanism is arranged on the right side wall of the heat exchange box (4), the output end of the agitating mechanism is positioned in the heat exchange box (4), hot water is agitated, and the detection mechanism is arranged on the inner side wall of the heat exchange box (4).

2. The liquid chlorine vaporizer as defined in claim 1, wherein the heating mechanism comprises a plurality of heating rods (5), a water inlet pipe (6), a circulating pump (7), a first temperature detector (8) and a water return pipe (9), the plurality of heating rods (5) are uniformly and alternately arranged on the side walls of the upper end and the lower end inside the heating box (3), the input end of the water inlet pipe (6) is communicated with the lower left end of the heating box (3), the output end of the water inlet pipe (6) is communicated with the lower left end of the heat exchange box (4), the circulating pump (7) is arranged on the water inlet pipe (6), the first temperature detector (8) is fixedly arranged on the left side wall of the heating box (3), the detection end of the first temperature detector (8) is arranged inside the heating box (3), the input end of the water return pipe (9) is communicated with the upper right end of the heat exchange box (4), and the output end of the water return pipe (9) is communicated with the upper right end of the heating box (3).

3. The liquid chlorine vaporizer of claim 1, wherein the heat exchange mechanism comprises a heat exchange tube (10) and a plurality of heat exchange fins (11), the heat exchange tube (10) is fixedly connected to the inner cavity of the heat exchange box (4), the liquid chlorine inlet (12) is arranged at the lower part of the outer wall of the heat exchange tube (10) and positioned at the outer upper part of the heat exchange box (4), the gas chlorine outlet (13) is arranged at the upper part of the outer side of the heat exchange tube (10), and the plurality of heat exchange fins (11) are uniformly arranged on the outer wall of the heat exchange tube (10) at intervals.

4. A liquid chlorine vaporizer as defined in claim 1, wherein the stirring mechanism comprises a stirring motor (14), a rotary disk (15) and stirring blades (16), the stirring motor (14) is fixedly mounted on the right side wall of the heat exchange box (4), an output shaft of the stirring motor (14) penetrates through the side wall of the heat exchange box (4) and is fixedly provided with the rotary disk (15), and the stirring blades (16) are mounted on the rotary disk (15).

5. A liquid chlorine vaporizer as defined in claim 4, wherein the detecting mechanism comprises a temperature sensor (17), a second temperature sensor (18), a pH detector (19) and a control panel (20), the temperature sensor (17) is fixedly mounted at an inner bottom water inlet of the heat exchange tank (4), the second temperature sensor (18) is fixedly mounted at an inner top water outlet of the heat exchange tank (4), the pH detector (19) is fixedly mounted on a left inner wall of the heat exchange tank (4), the control panel (20) is fixedly mounted on a front end side wall of the heat exchange tank (4), and the control panel (20) is electrically connected with the heating rod (5), the first temperature detector (8), the stirring blade (16), the temperature sensor (17), the second temperature sensor (18) and the pH detector (19) respectively.

6. A liquid chlorine vaporizer as defined in claim 1, further comprising a heat insulating layer (21), wherein the heat insulating layer (21) is sleeved on the outer walls of the heating box (3) and the heat exchanging box (4).