CN214438866U - Heating device for discharging pipe of reaction kettle - Google Patents

Abstract

The utility model relates to a reation kettle discharging pipe heating device relates to reation kettle's field, and it includes the reation kettle body, the bottom intercommunication of reation kettle body is provided with the discharging pipe, the one end that reation kettle body was kept away from to the discharging pipe is connected with ejection of compact valve, the ejection of compact outside of tubes surrounds the cover and is equipped with the steam heating seat, be formed with steam heating storehouse between steam heating seat and the discharging pipe, steam heating storehouse's top is provided with steam inlet pipeline, steam heating storehouse's bottom is provided with the steam outlet pipeline. This application has the effect that improves the liquid material in the discharging tube and freeze the problem easily when the temperature is lower.

Description

Heating device for discharging pipe of reaction kettle

Technical Field

The application relates to the field of reaction kettles, in particular to a heating device for a discharge pipe of a reaction kettle.

Background

The reation kettle is used commonly in the processing of chemical industry enterprise, and reation kettle is a container with agitating unit, adds the jar body of reation kettle with the raw materials that multiple needs were mixed in, mixes the raw materials in the jar body through agitating unit to form final required product.

In the correlation technique, relate to a reation kettle, including the reation kettle body, set up the discharging pipe in the bottom of reation kettle body, install the valve on the discharging pipe, carry out the ejection of compact through opening the valve.

In view of the above-described related art, the inventors considered that a liquid material remaining in the tapping pipe between the reactor body and the valve is easily frozen at a low temperature, causing clogging of the tapping pipe, and thus affecting the discharging.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the liquid material in the discharging pipe freezes easily when the temperature is lower, this application provides a reation kettle discharging pipe heating device.

The application provides a pair of reation kettle discharging pipe heating device adopts following technical scheme:

the utility model provides a reation kettle discharging pipe heating device, includes the reation kettle body, the bottom intercommunication of reation kettle body is provided with the discharging pipe, the one end that the reation kettle body was kept away from to the discharging pipe is connected with ejection of compact valve, the discharging pipe surrounds the cover outward and is equipped with the steam heating seat, be formed with the steam heating storehouse between steam heating seat and the discharging pipe, the top in steam heating storehouse is provided with steam inlet pipeline, the bottom in steam heating storehouse is provided with the steam outlet pipeline.

Through adopting above-mentioned technical scheme, during steam entered into the steam heating storehouse that forms between steam heating seat and the discharging pipe from steam inlet pipeline, heated the discharging pipe lateral wall in the steam heating storehouse, steam in the steam heating storehouse was discharged from the steam outlet pipeline, so set up for when the temperature is lower, the material that is frozen in the discharging pipe unfreezes fast, thereby carries out the blowing.

Preferably, a ventilation branch pipe is arranged outside the steam heating seat and between the top and the bottom of the steam heating bin in a communication mode.

Through adopting above-mentioned technical scheme, when unfreezing, the lower discharging pipe outside of temperature is cooled down steam for steam temperature near steam heating storehouse bottom is lower, and the steam of part high temperature enters into the one end of keeping away from steam inlet pipeline in the steam heating storehouse from ventilating the branch pipe, is favorable to improving the temperature of steam heating storehouse bottom, thereby improves holistic heating efficiency.

Preferably, two ends of the air branch pipe are detachably connected with the top and the bottom of the steam heating seat respectively.

Through adopting above-mentioned technical scheme, the branch pipe of ventilating that can dismantle the setting is convenient for clean and change the branch pipe of ventilating.

Preferably, a flow valve is connected between the vent branch pipe and the top of the steam heating seat.

Through adopting above-mentioned technical scheme, at the heating initial stage to the discharging pipe, open the flow valve for the temperature of steam heating storehouse bottom risees, improves heating efficiency. After heating for a period of time, the end of the discharge pipe close to the top of the steam heating bin is basically melted, the flow valve is closed, the temperature at the bottom of the steam heating bin is also high enough, and the heat loss of steam caused in the ventilation branch pipe is reduced, so that the overall heating efficiency is improved.

Preferably, an electric heating sheet is arranged on the discharge pipe and is surrounded between the reaction kettle body and the steam heating seat.

Through adopting above-mentioned technical scheme, heat the top of discharging pipe through the electrical heating piece, help the material in the whole discharging pipe to unfreeze.

Preferably, one side of the electric heating piece far away from the discharge pipe is coated with a heat-insulating cotton layer, and the heat-insulating cotton layer extends to cover the surface of the steam heating seat.

Through adopting above-mentioned technical scheme, the cotton layer that keeps warm plays the heat preservation effect to the electric heating piece, and then is favorable to improving the heating effect, and the cotton layer that keeps warm simultaneously covers to steam heating seat surface for the heat transfer that the electric heating piece produced is in the steam heating seat.

Preferably, a condensed water drain pipe is communicated and penetrated at the bottom of the steam heating bin on the steam heating seat.

Through adopting above-mentioned technical scheme, to discharging pipe steam heating in-process, the comdenstion water that produces can gather in the bottom of steam heating storehouse, and the comdenstion water is followed the comdenstion water drain pipe and is discharged steam heating storehouse to the influence that the comdenstion water produced the heating has been reduced.

Preferably, one end of the condensed water drain pipe, which is far away from the steam heating seat, is communicated with the steam outlet pipeline.

Through adopting above-mentioned technical scheme, the comdenstion water reduces the comdenstion water and leaks and cause ground freezing in discharging to the steam outlet pipeline from the comdenstion water drain pipe, to the potential safety hazard that the staff caused.

In summary, the present application includes at least one of the following beneficial technical effects:

steam enters a steam heating bin formed between the steam heating seat and the discharge pipe from the steam inlet pipeline, the outer side wall of the discharge pipe in the steam heating bin is heated, and the steam in the steam heating bin is discharged from the steam outlet pipeline, so that frozen materials in the discharge pipe are quickly thawed when the temperature is low, and then the materials are discharged;

when unfreezing is carried out, the outer part of the discharge pipe with lower temperature cools the steam, so that the temperature of the steam close to the bottom of the steam heating bin is lower, and part of high-temperature steam enters one end, far away from a steam inlet pipeline, of the steam heating bin from the ventilation branch pipe, and the temperature of the bottom of the steam heating bin is favorably improved, so that the integral heating efficiency is improved;

at the initial stage of heating the discharging pipe, the flow valve is opened, so that the temperature at the bottom of the steam heating bin is increased, and the heating efficiency is improved. After heating for a period of time, the end of the discharge pipe close to the top of the steam heating bin is basically melted, the flow valve is closed, the temperature at the bottom of the steam heating bin is also high enough, and the heat loss of steam caused in the ventilation branch pipe is reduced, so that the overall heating efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a heating device for a discharge pipe of a reaction kettle according to an embodiment of the present invention;

FIG. 2 is a partial sectional view of a reactor discharge tube heating apparatus according to an embodiment of the present disclosure, with a steam heating chamber highlighted.

Description of reference numerals: 1. a reaction kettle body; 2. a discharge pipe; 3. a discharge valve; 4. a steam heating seat; 5. a steam heating bin; 6. a steam inlet conduit; 7. a steam outlet conduit; 8. a vent branch; 9. a flow valve; 10. a condensed water drain pipe; 11. an electrical heating sheet; 12. a heat insulation cotton layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses reation kettle discharging pipe heating device. Referring to fig. 1, reation kettle discharging pipe heating device includes reation kettle body 1, link up in reation kettle body 1's bottom and wear to be equipped with discharging pipe 2, and the mouth of pipe of discharging pipe 2 is circular, keeps away from reation kettle body 1's one end and discharge valve 3 sealing connection at discharging pipe 2, carries out the blowing through opening and shutting discharge valve 3.

Referring to fig. 1 and 2, a steam heating seat 4 is sleeved on the discharging pipe 2 between the reaction kettle body 1 and the discharging valve 3 and close to the discharging valve 3, two ends of the steam heating seat 4 are hermetically connected with the outer wall of the discharging pipe 2, the steam heating seat 4 is of a hollow structure, and a steam heating bin 5 is formed around the inner wall of the steam heating seat 4 and the outer wall of the discharging pipe 2. The top seal that lies in steam heating storehouse 5 on steam heating seat 4 is worn to be equipped with steam inlet pipeline 6, and the bottom seal that lies in steam heating storehouse 5 on steam heating seat 4 is worn to be equipped with the steam outlet pipe, and steam inlet pipeline 6 and steam outlet pipeline 7 lie in the homonymy setting on steam heating seat 4.

The top and the bottom that lie in steam heating storehouse 5 on the lateral wall of steam heating seat 4 are provided with branch 8 of ventilating, and branch 8's both ends of ventilating all carry out sealing connection through screwed pipe and nut with steam heating seat 4, and seal at the two junction winding unsintered tape. The vent branch 8 is located on the side of the steam heating seat 4 remote from the steam inlet and outlet pipes 7. A flow valve 9 is connected between one end of the ventilation branch pipe 8 close to the top of the steam heating bin 5 and the steam heating seat 4, and two ends of the flow valve 9 are respectively connected with the ventilation branch pipe 8 and the steam heating seat 4 in a sealing manner. The bottom of the steam heating bin 5 on the steam heating seat 4 is communicated with a condensate water drain pipe 10, one end of the condensate water drain pipe 10 is communicated with the bottom of the steam heating bin 5, and the other end of the condensate water drain pipe is communicated with the steam outlet pipeline 7.

Lie in steam heating seat 4 and reation kettle body 1 on the lateral wall of discharging pipe 2 and be provided with electric heating plate 11 between, electric heating plate 11 cladding is on the lateral wall of discharging pipe 2, heats discharging pipe 2 through electric heating plate 11 to be favorable to making the interior material that is frozen of discharging pipe 2 melt fast. The outer surface of the electric heating piece 11 is further wrapped with a heat preservation cotton layer 12, the heat preservation cotton layer 12 in the embodiment is cotton cloth, and the heat preservation cotton layer 12 is fixed on the surface of the electric heating piece 11 through binding wires.

The implementation principle of a heating device for a reaction kettle discharge pipe is as follows: steam enters into steam heating chamber 5 from steam inlet pipeline 6 in, heats the lateral wall of discharging pipe 2 in steam heating chamber 5, and partial steam enters into steam heating chamber 5's bottom from branch 8 of ventilating, heats discharging pipe 2 that lies in the bottom, improves heating efficiency. In the initial heating stage, the flow valve 9 is opened, part of high-temperature steam enters the bottom of the steam heating bin 5 along the ventilation branch pipe 8, and the discharge pipe 2 positioned at the bottom of the steam heating bin 5 is heated; after heating for a period of time, the flow valve 9 is closed, and the heat loss of the high-temperature steam in the vent branch pipe 8 is reduced. The condensate at the bottom of the steam heating compartment 5 flows from the condensate drain pipe 10 into the steam outlet conduit 7.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a reation kettle discharging pipe heating device, includes reation kettle body (1), the bottom intercommunication of reation kettle body (1) is provided with discharging pipe (2), the one end that reation kettle body (1) was kept away from in discharging pipe (2) is connected with ejection of compact valve (3), its characterized in that: discharging pipe (2) outer surrounding sleeve is equipped with steam heating seat (4), be formed with steam heating storehouse (5) between steam heating seat (4) and discharging pipe (2), the top of steam heating storehouse (5) is provided with steam inlet pipeline (6), the bottom of steam heating storehouse (5) is provided with steam outlet pipeline (7).

2. The reactor tapping pipe heating device of claim 1, wherein: and a ventilation branch pipe (8) is communicated and arranged between the top and the bottom of the steam heating bin (5) outside the steam heating seat (4).

3. The reactor tapping pipe heating device of claim 2, wherein: and two ends of the ventilation branch pipe (8) are respectively detachably connected with the top and the bottom of the steam heating seat (4).

4. The reactor tapping pipe heating device of claim 3, wherein: a flow valve (9) is connected between the vent branch pipe (8) and the top of the steam heating seat (4).

5. The reactor tapping pipe heating device of claim 1, wherein: an electric heating sheet (11) is arranged on the discharge pipe (2) and is surrounded between the reaction kettle body (1) and the steam heating seat (4).

6. The reactor tapping pipe heating device of claim 5, wherein: one side of the electric heating sheet (11) far away from the discharge pipe (2) is coated with a heat preservation cotton layer (12).

7. The reactor tapping pipe heating device of claim 1, wherein: and a condensed water drain pipe (10) is communicated and penetrated at the bottom of the steam heating bin (5) on the steam heating seat (4).

8. The reactor tapping pipe heating device of claim 7, wherein: and one end of the condensed water drain pipe (10) far away from the steam heating seat (4) is communicated with the steam outlet pipeline (7).

Images