CN209685327U

CN209685327U - A kind of ammonia sodium pot boiler structure

Info

Publication number: CN209685327U
Application number: CN201920526554.3U
Authority: CN
Inventors: 王瑞奇; 王照阳; 詹宁宁; 夏百元
Original assignee: Wanji Holding Group Graphite Product Co Ltd
Current assignee: Wanji Holding Group Graphite Product Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2019-11-26
Anticipated expiration: 2029-04-18

Abstract

The utility model relates to boiler structure technical fields, specially a kind of ammonia sodium pot boiler structure, the upper end side of liner is plugged with the feed pipe outside boiler body arrival boiler body, and the upper end of the boiler body, which is communicated with, provides the smoke pipe of heat insulation function to exhaust pipe.It is discharged using the flue gas that combustion chambers burn generates from smoke pipe, the waste heat of flue gas keeps the temperature exhaust pipe, reduces the generation of crystallization sublimate, and without increasing heat insulation and heating equipment around exhaust pipe, the characteristics of reducing loss, while fume afterheat is utilized, plays energy conservation and environmental protection；It is arranged to c-type structure by one section of exhaust pipe, slow down largely to gather in the tail gas short time using bend pipe structure and be discharged into retention tank, sublimate in tail gas from exhaust pipe is fully cooled crystallization in retention tank, play the collecting action of retention tank, in cleaning, it need to only be cleared up for retention tank, save the time and simplify cleaning work.

Description

A kind of ammonia sodium pot boiler structure

Technical field

The utility model relates to boiler structure technical field, specially a kind of ammonia sodium pot boiler structure.

Background technique

Currently, domestic indigo production technology, is substantially all made of aniline-acetonitrile method.Aniline-acetonitrile and potassium hydroxide It is hydrolyzed under certain temperature and concentration, generates phenylglycine aqueous solutions of potassium, become phenyl by filtering, evaporation, drying Glycine potassium dry product, is commonly called as sylvite.Metallic sodium at a certain temperature, is passed through ammonia and carries out reaction generation amino in sodium ammonia pot Sodium, and release hydrogen.Alkali is added in the mixture and Sodamide of dewatered potassium hydroxide and sodium hydroxide by a certain percentage Phenylglycine potassium is put into alkali-melting vessel by specified amount in batches and reacted by molten kettle under certain temperature, pressure, generates indoles Phenates, and release ammonia.It by the material of alkali fusion after reaction, is put into and is placed in the oxidation pot of water in advance, in proper temperature, dense Air is passed through under degree to be aoxidized, and is generated indigo.

It is to be obtained by dry and deoxidation ammonia by 390~400 DEG C of metallic sodiums that method, which is made, in Sodamide high temperature.Meeting in reaction It is generated with tail gas, the substances such as main hydrogen, ammonia, sodium oil, sublimate.The vent gas treatment that reaction is generated in production, it is first The crystallisation problems of sublimate in tail gas are handled, usual situation exhaust emissions pipeline is directly connected with device for recovering tail gas；But It has more sublimate since tail gas gathers discharge and is crystallized in recovery pipe, as continuous discharge of tail gas easily causes tail The blocking of gas recovery pipe, it is therefore desirable to often crystallization sublimate in recovery pipe is cleared up, it is especially time-consuming and laborious, because This, people can increase the devices such as Heat preservation in recovery pipe, be bonded in recovery pipe with mitigating crystallization sublimate, in this way Input cost virtually is increased to enterprise, for this purpose, it is proposed that a kind of ammonia sodium pot boiler structure.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of ammonia sodium pot boiler structure Problem.

To achieve the above object, the utility model provides the following technical solutions:

A kind of ammonia sodium pot boiler structure, including bottom setting supporting leg boiler body, be arranged in boiler body in Gallbladder, be arranged in boiler body and be located at liner below combustion chamber and boiler door, the upper end side of liner be plugged with through pot Furnace body reaches the feed pipe outside boiler body, and the other side of the liner upper end, which is plugged with, reaches boiler through boiler body The exhaust pipe of body exterior, the other end of exhaust pipe are plugged in retention tank, and the upper end of the boiler body is communicated with to exhaust The smoke pipe of pipe offer heat insulation function.

Preferably, exhaust pipe is located at boiler body and retains one section of package outside tank by the smoke pipe, and smoke pipe is close The side wall of retention tank one end is communicated with branch pipe.

Preferably, the inner sidewall of the boiler body is fixedly connected with multiple pressure-bearing steel plates in equidistant ring setting, and Open up fluted on pressure-bearing steel plate, the lateral wall of the liner is fixedly connected with supporting steel plate corresponding with pressure-bearing steel plate, support Steel plate clamp is in the groove that pressure-bearing steel plate is arranged.

Preferably, the exhaust pipe is made of straight-run of pipe and one section of c-type bend pipe.

Preferably, the boiler body is made of furnace body and end cap, and the furnace body passes through screw rod and nut cooperation and end Lid is fixedly connected, and the junction of furnace body and end cap is covered with sealing ring.

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

1, it is placed in smoke pipe using by exhaust pipe, is discharged using the flue gas that combustion chambers burn generates from smoke pipe, flue gas Waste heat keeps the temperature exhaust pipe, reduces the generation of crystallization sublimate, and without increasing heat insulation and heating equipment around exhaust pipe, The characteristics of reducing loss, while fume afterheat is utilized, plays energy conservation and environmental protection；

2, in removal process, it is arranged to c-type structure by one section of exhaust pipe, slows down tail gas in short-term using bend pipe structure It is interior largely gather be discharged into retention tank, sublimate in tail gas from exhaust pipe is fully cooled crystallization in retention tank, plays section The collecting action for staying tank need to only be cleared up for retention tank in cleaning, save the time and simplify cleaning work.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model schematic diagram of internal structure.

In figure: boiler body 1, boiler door 11, combustion chamber 12, pressure-bearing steel plate 13, smoke pipe 14, branch pipe 15, liner 2, charging Pipe 21, supporting steel plate 22, exhaust pipe 23, retention tank 3.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2:

A kind of ammonia sodium pot boiler structure is arranged the boiler body 1 of supporting leg including bottom, is arranged in boiler body 1 Liner 2, the combustion chamber 12 for being arranged in boiler body 1 and being located at below liner 2 and boiler door 11, boiler body 1 are by furnace body Formed with end cap, furnace body is cooperated by screw rod and nut to be fixedly connected with end cap, and the junction of furnace body and end cap be covered with it is close Seal, the inner sidewall of boiler body 1 are fixedly connected with multiple pressure-bearing steel plates 13 in equidistant ring setting, and on pressure-bearing steel plate 13 Open up fluted, the lateral wall of liner 2 is fixedly connected with supporting steel plate 22 corresponding with pressure-bearing steel plate 13, and supporting steel plate 22 is stuck in In the groove that pressure-bearing steel plate 13 is arranged, liner 2 can be taken out out of boiler body 1, facilitate maintenance.

The upper end side of liner 2, which is plugged with, reaches feed pipe 21 outside boiler body 1 through boiler body 1, on liner 2 The other side at end is plugged with the exhaust pipe 23 outside the arrival boiler body 1 of boiler body 1, the other end grafting of exhaust pipe 23 It in retention tank 3, retains and is placed with cooling water in tank 3, the upper end of boiler body 1, which is communicated with, provides heat insulation function to exhaust pipe 23 Smoke pipe 14, exhaust pipe 23 is made of straight-run of pipe and one section of c-type bend pipe, in removal process, passes through the one of exhaust pipe 23 Section is arranged to c-type structure, slows down largely to gather in the tail gas short time being discharged into retention tank 3 using bend pipe structure, exhaust pipe 23 Sublimate in tail gas is fully cooled crystallization in retention tank 3, plays the collecting action of retention tank 3, in cleaning, need to only be directed to Retention tank 3 is cleared up, and is saved the time and is simplified cleaning work.

Exhaust pipe 23 is located at boiler body 1 and retains one section of package outside tank 3 by smoke pipe 14, and smoke pipe 14 is close to retention The side wall of 3 one end of tank is communicated with branch pipe 15, and flue gas is discharged from branch pipe 15, is placed in smoke pipe 14 using by exhaust pipe 23, utilizes The flue gas that the burning of combustion chamber 12 generates is discharged from smoke pipe 14, and the waste heat of flue gas keeps the temperature exhaust pipe 23, reduces crystallization distillation The generation of object, and without increasing heat insulation and heating equipment around exhaust pipe 23, loss is reduced, while utilizing to fume afterheat, risen The characteristics of to energy conservation and environmental protection.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of ammonia sodium pot boiler structure, boiler body (1), setting including bottom setting supporting leg are in boiler body (1) Liner (2), setting in the boiler body (1) and the combustion chambers (12) being located at below liner (2) and boiler door (11), liner (2) upper end side, which is plugged with, reaches boiler body (1) external feed pipe (21) through boiler body (1), it is characterised in that: The other side of liner (2) upper end, which is plugged with, reaches boiler body (1) external exhaust pipe (23) through boiler body (1), The other end of exhaust pipe (23) is plugged in retention tank (3), and the upper end of the boiler body (1) is communicated with to be mentioned to exhaust pipe (23) For the smoke pipe (14) of heat insulation function.

2. a kind of ammonia sodium pot boiler structure according to claim 1, it is characterised in that: the smoke pipe (14) is by exhaust pipe (23) it is located at boiler body (1) and retains one section of external package of tank (3), and smoke pipe (14) is close to the side of retention tank (3) one end Wall is communicated with branch pipe (15).

3. a kind of ammonia sodium pot boiler structure according to claim 1, it is characterised in that: the inside of the boiler body (1) Wall be fixedly connected with it is multiple in equidistant ring setting pressure-bearing steel plates (13), and opened up on pressure-bearing steel plate (13) it is fluted, it is described The lateral wall of liner (2) is fixedly connected with supporting steel plate (22) corresponding with pressure-bearing steel plate (13), and supporting steel plate (22), which is stuck in, to be held In the groove of laminated steel (13) setting.

4. a kind of ammonia sodium pot boiler structure according to claim 2, it is characterised in that: the exhaust pipe (23) is by one section Straight tube and one section of c-type bend pipe composition.

5. a kind of ammonia sodium pot boiler structure according to any one of claims 1-4, it is characterised in that: the boiler body (1) it being made of furnace body and end cap, the furnace body is fixedly connected by screw rod and nut cooperation with end cap, and furnace body and end cap Junction is covered with sealing ring.