CN219376103U - Rectifying head - Google Patents

Abstract

The utility model discloses a rectifying head, which comprises an evaporation tower and a cooling tower, wherein the cooling tower is of a double-wall structure, a cooling cavity is arranged between the two walls, a temperature measuring element is arranged at the top of the evaporation tower, the side wall of the cooling tower is communicated with the inside of the cooling tower through a steam pipe, a cooler is arranged in the cooling tower and is communicated with the cooling cavity, a purity detecting element is arranged at the top of the cooling tower, a magnetic induction conversion outlet is arranged at the bottom of the cooling tower, a liquid receiving cavity is fixedly connected to the bottom of the cooling tower, a liquid collector is arranged in the liquid receiving cavity, and the bottom of the liquid receiving cavity is connected with the bottom of the evaporation tower through a circulating pipe; according to the utility model, the cooling tower is provided with the double-wall structure and the built-in cooling cavity, the cooler is arranged in the cooling tower and is connected with the cooling cavity, and the cooler and the cooling cavity are adopted to cool the steam after the steam of the material enters the cooling tower, so that the heat exchange area is increased, the cooling effect is improved, the steam can be quickly cooled into liquid, the steam is prevented from flowing back, and the distillation efficiency of the material is improved.

Description

Rectifying head

Technical Field

The utility model relates to the technical field of rectification heads, in particular to a rectification head.

Background

In order to promote the rapid development of enterprises, the consumption of corresponding energy sources is also continuously increased, the energy sources are originally in shortage, and the chemical industry is a main support for economic development, and the rectification technology can improve the energy utilization rate of the chemical industry and recycle the energy sources, so that the rectification is widely applied in the chemical industry; the rectification technology is an efficient process of physical conversion diffusion, materials are converted into gas at high temperature in an evaporator, the gas is cooled after entering a cooling tower and is converted into liquid with purity reaching requirements to be discharged, a cooling device in the existing cooling tower is used for cooling steam by a built-in cooler, the cooling effect is poor, the materials cannot be cooled into liquid by the steam in time, the steam stays in the cooling tower for too long, the air pressure in the cooling tower can be increased, steam backflow is caused, steam conveying is affected, and the material distillation efficiency is reduced.

Disclosure of Invention

The utility model mainly aims to provide a rectifying head, which is characterized in that a cooling tower is of a double-wall structure and is internally provided with a cooling cavity, the cooling tower is internally provided with a cooler and is connected with the cooling cavity, and after material steam enters the cooling tower, the cooler and the cooling cavity are adopted for double cooling of the steam, so that the heat exchange area is increased, the cooling effect is improved, the steam can be quickly cooled into liquid, the steam reflux is avoided, the distillation efficiency of the material is improved, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a rectifying head, includes evaporating tower and cooling tower, the cooling tower is double-walled structure and interval between the two walls has the cooling chamber, the evaporating tower top is equipped with temperature measuring element and lateral wall and passes through steam pipe and the inside intercommunication of cooling tower, set up the cooler in the cooling tower, cooler and cooling chamber intercommunication, the top of cooling tower is equipped with purity detecting element, the bottom of cooling tower is equipped with magnetic force induction conversion export, the bottom fixedly connected with of cooling tower connects the liquid cavity, connect the liquid cavity to be equipped with the liquid trap in, connect the bottom of liquid cavity to be connected with the evaporating tower bottom through the circulating pipe.

Preferably, the cooler comprises a cooling coil, the cooling coil is arranged along the inner cavity of the cooling tower, one end of the cooling coil is communicated with the cooling cavity, the other end of the cooling coil is connected with a heat exchange medium inlet joint, and the cooling tower is provided with a heat exchange medium outlet joint communicated with the cooling cavity.

Preferably, the bottom port of the cooling coil is communicated with the cooling cavity, and the heat exchange medium outlet joint is arranged at the top of the cooling tower.

Preferably, the liquid collector comprises a liquid outlet pipe, one end of the liquid outlet pipe is a liquid outlet, the other end of the liquid outlet pipe is connected with a vacuumizing device, the side wall of the liquid outlet pipe is connected with a liquid inlet pipe, and the liquid inlet pipe extends into the liquid receiving cavity and is fixedly connected with a liquid receiving funnel at a port of the liquid inlet pipe.

Preferably, a sleeve is arranged at the inner top of the evaporation tower, the temperature measuring element stretches into the sleeve, a sealing ring elastically slides between the sleeve and the inner wall of the cooling tower, and the initial position of the sealing ring is positioned at the lower side of the steam pipe.

Preferably, an adjusting ring plate is arranged at the top of the evaporation tower and is connected with the sealing ring through a spring.

Preferably, the adjusting ring plate is movably connected with an adjusting screw rod, and the adjusting screw rod is in threaded connection with the cooling tower.

Preferably, the temperature measuring element is a temperature sensor.

Preferably, the purity detection element is a material purity detection instrument.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the cooling tower is provided with the double-wall structure and the built-in cooling cavity, the cooler is arranged in the cooling tower and is connected with the cooling cavity, and the cooler and the cooling cavity are adopted to cool the steam after the steam of the material enters the cooling tower, so that the heat exchange area is increased, the cooling effect is improved, the steam can be quickly cooled into liquid, the steam is prevented from flowing back, and the distillation efficiency of the material is improved.

Drawings

FIG. 1 is a side view of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a liquid trap according to the present utility model;

fig. 4 is a schematic diagram of the top structure of the evaporation tower of the present utility model.

In the figure: 1. an evaporation tower; 2. a cooling tower; 3. a cooling chamber; 4. a temperature measuring element; 5. a steam pipe; 6. a purity detection element; 7. a magnetic induction conversion outlet; 8. a liquid receiving cavity; 9. a liquid collector; 91. a liquid outlet pipe; 92. a liquid inlet pipe; 93. a liquid receiving funnel; 10. a circulation pipe; 11. a cooling coil; 12. the heat exchange medium enters the joint; 13. a heat exchange medium outlet joint; 14. a sleeve; 15. a seal ring; 16. an adjusting ring plate; 17. adjusting a screw rod; 18. and (3) a spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, this embodiment provides a rectifying head, including evaporating tower 1 and cooling tower 2, evaporating tower 1 installs and is used for carrying material steam on the evaporimeter, cooling tower 2 is double-walled structure and interval between the two walls has cooling chamber 3, the lateral wall of cooling tower 2 is equipped with the thermal insulation layer, can avoid the loss of heat transfer medium, evaporating tower 1 top is equipped with temperature measuring element 4 and lateral wall and cooling tower 2 inside intercommunication through steam pipe 5, in this example, temperature measuring element 4 adopts temperature sensor, temperature measuring probe of temperature sensor stretches into the entrance of steam pipe 5, set up the cooler in the cooling tower 2, cooler and cooling chamber 3 intercommunication, through the heat transfer medium that inputs into the cooler, the heat transfer medium is the cooling water, the heat transfer medium is circulated in cooler and cooling chamber 3, accomplish the heat transfer with steam, realize cooling down the steam, the liquefaction is the material liquid, be equipped with purity detecting element 6 at the top of cooling tower 2, purity detecting element 6 is the material purity detecting instrument in this example, the bottom of cooling tower 2 is equipped with magnetic force response switching export 7, magnetic force sensing export 7 initial state is the initial state and the temperature sensor export state is the circulating pipe 9 and connect the liquid with the cooling body 8 is connected with the inner chamber 8 through the inner chamber of the cooling body 8 that the diameter of the liquid phase change-over that is connected with the cooling body 8, the inner chamber is connected with the inner chamber of the cooling body 8, the bottom of the liquid is connected with the inner chamber of the cooling body 8, the inner diameter of the inner chamber is connected with the inner chamber of the cooling body is fixed, the inner chamber is connected with the inner chamber of the cooling body is 8.

As shown in fig. 1, the cooler comprises a cooling coil 11, the cooling coil 11 is of a spiral structure and is arranged along the inner cavity of the cooling tower 2, the bottom end opening of the cooling coil 11 is communicated with the cooling cavity 3, the upper end opening is connected with a heat exchange medium inlet joint 12, a heat exchange medium outlet joint 13 communicated with the cooling cavity 3 is arranged on the top of the cooling tower 2, the heat exchange medium inlet joint 12 and the heat exchange medium outlet joint 13 are connected with medium circulation equipment, in this case, cooling water is adopted as a circulation medium, and after material steam enters the cooling tower 2, heat exchange is carried out between the cooling water and the material steam through the cooling coil 11 and the inner wall of the cooling tower 2, so that the material steam is liquefied into material liquid, and the material liquid is discharged from the magnetic induction conversion outlet 7.

As shown in fig. 1 and 3, the liquid collector 9 includes a liquid outlet pipe 91, the liquid outlet pipe 91 is vertically placed, and the lower extreme of liquid outlet pipe 91 is the liquid outlet, the upper end is connected with evacuating equipment, evacuating equipment is to inside evacuation of cooling tower 2 and evaporating tower 1, the lateral wall of liquid outlet pipe 91 is connected with feed liquor pipe 92, feed liquor pipe 92 and connect liquid cavity 8 lateral wall fixed connection, the port fixedly connected with that feed liquor pipe 92 stretches into in the liquid cavity 8 and feed liquor pipe 92 connects liquid funnel 93, liquid funnel 93 is located magnetic induction conversion export 7 side, after magnetic induction conversion export 7 is rotatory, magnetic induction conversion export 7 is located liquid funnel 93's top, thereby can enter into feed liquor pipe 92 and discharge through liquid outlet pipe 91 the material of condensation.

As shown in fig. 4, a sleeve 14 is arranged at the inner top of the evaporation tower 1, the probe of the temperature measuring element 4 stretches into the sleeve 14, a sealing ring 15 elastically slides between the sleeve 14 and the inner wall of the cooling tower 2, the initial position of the sealing ring 15 is located at the lower side of the steam pipe 5, after material steam enters the evaporation tower 1, the air pressure in the evaporation tower 1 is increased, the sealing ring 15 slides upwards under the action of the air pressure, so that the steam pipe 5 is communicated with the evaporation tower 1, steam enters the steam pipe 5, the sealing ring 15 is arranged, the flow rate of low-pressure steam entering the steam pipe 5 is prevented from being too slow, the flow rate of the steam entering the steam pipe 5 can be automatically regulated according to the air pressure of the steam, and in particular, an adjusting ring plate 16 is arranged at the top of the evaporation tower 1, the adjusting ring plate 16 is movably connected with an adjusting screw 17, the adjusting screw 17 is in threaded connection with the cooling tower 2, the position of the adjusting ring plate 16 is adjusted up and down through the adjusting screw 17, and then the elastic stress of the adjusting ring 15 is adjusted, and the adjusting ring plate 16 is connected with the sealing ring 15 through a spring 18.

The working principle of the utility model is as follows: the evaporation tower 1 is arranged at a steam outlet of the evaporator, materials to be distilled are placed in the evaporator, the inside of the cooling tower 2 and the inside of the evaporation tower 1 are vacuumized, material steam generated after the materials are evaporated enters the evaporation tower 1, the steam enters the cooling tower 2 through the steam pipe 5, the steam rises in the cooling tower 2, the purity of the material steam is detected through the purity detecting element 6, if the purity detection of the material does not meet the requirement, the magnetic force induction conversion outlet 7 cannot be started to rotate, the materials enter the bottom liquid receiving cavity 8, and the materials are recycled into the evaporation tower 1 and are converted into gas for recycling; if the material purity detection meets the requirement, the sensor transmits a signal to the electromagnetic relay, after the electromagnetic relay is started, the magnetic induction conversion outlet 7 receives the signal and automatically rotates to the position above the liquid collector 9 to collect the cooled material liquid, and then the cooled material liquid flows into other equipment for storage; through setting cooling tower 2 into double-walled structure, built-in cooling chamber 3 sets up cooler and cooling chamber 3 are connected in the cooling tower 2, adopt cooler and cooling chamber 3 to the dual cooling of steam after material steam enters into cooling tower 2, have increased heat transfer area, have improved the cooling effect, can be quick cool off the steam into liquid, avoid steam reflux, improved the distillation efficiency of material.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (9)

1. A rectifying head, includes evaporating tower and cooling tower, its characterized in that: the cooling tower is double-walled structure and interval between the two walls has the cooling chamber, the evaporating tower top is equipped with temperature measuring element and lateral wall and passes through steam pipe and the inside intercommunication of cooling tower, set up the cooler in the cooling tower, cooler and cooling chamber intercommunication, the top of cooling tower is equipped with purity detecting element, the bottom of cooling tower is equipped with magnetic induction conversion export, the bottom fixedly connected with of cooling tower connects the liquid cavity, connect the liquid cavity in be equipped with the liquid trap, connect the bottom of liquid cavity to be connected with the evaporating tower bottom through the circulating pipe.

2. A rectification head as claimed in claim 1, wherein: the cooler comprises a cooling coil, the cooling coil is arranged along the inner cavity of the cooling tower, one end of the cooling coil is communicated with the cooling cavity, the other end of the cooling coil is connected with a heat exchange medium inlet joint, and the cooling tower is provided with a heat exchange medium outlet joint communicated with the cooling cavity.

3. A rectification head as claimed in claim 2, wherein: the bottom port of the cooling coil is communicated with the cooling cavity, and the heat exchange medium outlet joint is arranged at the top of the cooling tower.

4. A rectification head as claimed in claim 1, wherein: the liquid collector comprises a liquid outlet pipe, one end of the liquid outlet pipe is a liquid outlet, the other end of the liquid outlet pipe is connected with a vacuumizing device, the side wall of the liquid outlet pipe is connected with a liquid inlet pipe, and the liquid inlet pipe stretches into a liquid receiving cavity and is fixedly connected with a liquid receiving funnel at a port of the liquid inlet pipe.

5. A rectification head as claimed in claim 1, wherein: the inside top of evaporating tower is equipped with the sleeve pipe, temperature measuring element stretches into in the sleeve pipe, elasticity slip has the sealing ring between sleeve pipe and the cooling tower inner wall, the initial position of sealing ring is located the downside of steam pipe.

6. A rectification head as claimed in claim 5, wherein: the top of the evaporation tower is provided with an adjusting ring plate, and the adjusting ring plate is connected with the sealing ring through a spring.

7. A rectification head as claimed in claim 6, wherein: the adjusting ring plate is movably connected with an adjusting screw rod, and the adjusting screw rod is in threaded connection with the cooling tower.

8. A rectification head as claimed in claim 1, wherein: the temperature measuring element is a temperature sensor.

9. A rectification head as claimed in claim 1, wherein: the purity detection element is a material purity detection instrument.