CN219510597U

CN219510597U - Liquid ammonia steam gasifier for ammonium polyphosphate

Info

Publication number: CN219510597U
Application number: CN202320732981.3U
Authority: CN
Inventors: 赵新良; 方志平; 祝新财
Original assignee: Zhejiang Fujin New Material Co ltd
Current assignee: Zhejiang Fujin New Material Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-11
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of liquid ammonia steam gasifiers, and discloses a liquid ammonia steam gasifiers of ammonium polyphosphate, which comprises a steam gasifiers main body, wherein grooves are formed in the outer sides of the steam gasifiers main body, and mounting grooves are formed in the inner sides of the grooves. This activity ring drives the heat insulating board through the lead screw structure in the liquid ammonia steam vaporizer of ammonium polyphosphate and upwards moves, makes the upper end of heat insulating board install in draw-in groove two of solid fixed ring two lower extreme, and the heat insulating board improves steam vaporizer's thermal-insulated efficiency, and dismouting simple structure is convenient for the change of heat insulating board, and the inside of heat insulating board is provided with the heliciform heat pipe, and steam gets into in the heat pipe, heats steam vaporizer's inner wall, further avoids heat loss, improves steam vaporizer main part's heating efficiency.

Description

Liquid ammonia steam gasifier for ammonium polyphosphate

Technical Field

The utility model relates to the technical field of liquid ammonia steam gasifiers, in particular to a liquid ammonia steam gasifier of ammonium polyphosphate.

Background

The liquid ammonia steam gasifier is a processing device for ammonium polyphosphate, and the liquid ammonia is heated in the gasifier until gasification, that is, the liquid ammonia becomes gas after passing through the "introducing gasifier", and the heating can be indirect or direct.

The outside of the liquid ammonia steam gasifier of most ammonium polyphosphate at present sets up the heat insulating board, and the mounting structure of heat insulating board is complicated, uses the back for a long time, appears wearing and tearing easily, and the dismouting is got up very troublesome, and does not possess other cold-resistant structures, and during cold weather used, heat loss easily, heating efficiency can not be promoted.

Disclosure of Invention

The utility model aims to provide a liquid ammonia steam gasifier of ammonium polyphosphate, which aims to solve the problems that in the background technology, most of the liquid ammonia steam gasifiers of ammonium polyphosphate are provided with heat insulation boards outside, the installation structure of the heat insulation boards is complex, the heat insulation boards are easy to wear after long-time use, the disassembly and the assembly are very troublesome, other cold-resistant structures are not provided, heat is easy to run off when the heat insulation boards are used in cold weather, and the heating efficiency is not improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ammonium polyphosphate's liquid ammonia steam gasifier, includes the steam gasifier main part, the recess has been seted up in the outside of steam gasifier main part, the mounting groove has been seted up to the inboard of recess, the inboard of mounting groove cup joints and installs the heat pipe, the outside fixed mounting of steam gasifier main part has connecting pipe, solid fixed ring one and solid fixed ring two, it installs the lead screw to rotate between solid fixed ring one and the solid fixed ring two, gu fixed ring one's lower extreme fixed mounting has the motor, the outside of steam gasifier main part cup joints and installs the expansion ring, draw-in groove one has been seted up to gu fixed ring one's upper end, draw-in groove two has been seted up to gu fixed ring two's lower extreme, the inboard of recess is provided with the heat insulating board.

As the preferable scheme of the utility model, three grooves are annularly arranged about the vertical center line of the main body of the steam gasifier, the installation groove is of a spiral structure, the heat conduction pipe is tightly attached to the inner side of the installation groove, and the heat conduction pipe is sleeved in the installation groove.

As a preferable scheme of the utility model, two connecting pipes are arranged up and down, two ends of the heat conducting pipe are respectively communicated with the connecting pipes, the connecting pipes are connected with an external heating system, and hot air is conveyed into the heat conducting pipes through the connecting pipes to heat the inner wall of the steam gasifier main body.

As a preferable scheme of the utility model, the first fixing ring is positioned below the second fixing ring, the first fixing ring and the second fixing ring are positioned on the upper side and the lower side of the groove, the output end of the motor is fixedly connected with the screw rod, and the motor drives the screw rod to rotate.

As a preferable scheme of the steam gasifier, the movable ring is positioned between the first fixed ring and the second fixed ring, the movable ring is in threaded connection with the screw rod, and the screw rod drives the movable ring to slide up and down along the outer side of the main body of the steam gasifier.

As a preferable scheme of the utility model, the upper end of the heat insulation plate is attached to the inner side of the clamping groove I, the lower end of the heat insulation plate is attached to the inner side of the clamping groove II, the upper end of the heat insulation plate is arranged on the inner side of the clamping groove II, and the lower end of the heat insulation plate is arranged on the inner side of the clamping groove I.

Compared with the prior art, the utility model has the beneficial effects that: this liquid ammonia steam gasifier outside is provided with solid fixed ring one and solid fixed ring two, be provided with the expansion ring between the two, the inboard of expansion ring is provided with three heat insulating boards, the lower extreme of heat insulating board is installed in draw-in groove one, the upward movement of expansion ring accessible lead screw structure drive heat insulating board to make the upper end of heat insulating board install in the draw-in groove two of solid fixed ring two lower extreme, the heat insulating board improves steam gasifier's thermal-insulated efficiency, dismouting simple structure, the change of the heat insulating board of being convenient for, the inside of heat insulating board is provided with helical heat pipe, in the steam gets into the heat pipe, heat steam gasifier's inner wall, further avoid heat loss, improve steam gasifier main part's heating efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the inventive embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only examples of the inventive embodiments of the present utility model, and that other drawings can be obtained according to these drawings without the need of inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a steam gasifier according to a steam embodiment of the present utility model;

FIG. 3 is a schematic diagram of an internal structure of an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a movable ring according to an embodiment of the present utility model.

Reference numerals: 1. a steam gasifier body; 2. a groove; 3. a mounting groove; 4. a heat conduction pipe; 5. a connecting pipe; 6. a first fixed ring; 7. a second fixing ring; 8. a screw rod; 9. a motor; 10. a movable ring; 11. a clamping groove I; 12. a clamping groove II; 13. and the heat insulation plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the inventive embodiments of the present utility model more apparent, the inventive implementation routine will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present utility model.

In the description of the inventive embodiments, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the inventive embodiments and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the inventive embodiments.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, and may be, for example, fixedly coupled, integrally coupled, or detachably coupled; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the inventive embodiments of the present utility model will be understood by those skilled in the art in the specific case.

Referring to fig. 1-4, the liquid ammonia steam gasifier of ammonium polyphosphate according to the embodiment of the utility model comprises a steam gasifier main body 1, wherein a groove 2 is formed on the outer side of the steam gasifier main body 1, a mounting groove 3 is formed on the inner side of the groove 2, and a heat pipe 4 is sleeved and mounted on the inner side of the mounting groove 3.

The groove 2 is annularly arranged in three on the vertical center line of the steam gasifier main body 1, the installation groove 3 is of a spiral structure, the heat conduction pipe 4 is tightly attached to the inner side of the installation groove 3, the connecting pipe 5, the first fixing ring 6 and the second fixing ring 7 are fixedly arranged on the outer side of the steam gasifier main body 1, two connecting pipes 5 are arranged up and down, two ends of the heat conduction pipe 4 are respectively communicated with the connecting pipe 5, the heat conduction pipe 4 is sleeved in the installation groove 3, the connecting pipe 5 is connected with an external heating system, hot air is conveyed into the heat conduction pipe 4 through the connecting pipe 5, and the inner wall of the steam gasifier main body 1 is heated.

A screw rod 8 is rotatably arranged between the first fixed ring 6 and the second fixed ring 7, a motor 9 is fixedly arranged at the lower end of the first fixed ring 6, the first fixed ring 6 is positioned below the second fixed ring 7, the first fixed ring 6 and the second fixed ring 7 are positioned on the upper side and the lower side of the groove 2, the output end of the motor 9 is fixedly connected with the screw rod 8, a movable ring 10 is sleeved and arranged on the outer side of the steam gasifier main body 1, the movable ring 10 is positioned between the first fixed ring 6 and the second fixed ring 7, the movable ring 10 is in threaded connection with the screw rod 8, the motor 9 drives the screw rod 8 to rotate, and the screw rod 8 drives the movable ring 10 to slide up and down along the outer side of the steam gasifier main body 1.

The upper end of the first fixed ring 6 is provided with a first clamping groove 11, the lower end of the second fixed ring 7 is provided with a second clamping groove 12, the inner side of the groove 2 is provided with a heat insulation plate 13, the upper end of the heat insulation plate 13 is attached to the inner side of the first clamping groove 11, the lower end of the heat insulation plate 13 is attached to the inner side of the first clamping groove 11, and the upper end of the heat insulation plate 13 is arranged on the inner side of the second clamping groove 12.

When the steam gasifier is used, the heat conduction pipe 4 is sleeved in the installation groove 3 and is communicated with the connecting pipe 5, the lower end of the heat insulation plate 13 is installed on the inner side of the clamping groove I11, the motor 9 is started, the motor 9 drives the screw rod 8 to rotate, the screw rod 8 drives the movable ring 10 to slide upwards along the outer side of the steam gasifier main body 1, the movable ring 10 drives the heat insulation plate 13 to move upwards, the upper end of the heat insulation plate 13 is clamped on the inner side of the clamping groove II 12, the installation of the heat insulation plate 13 is completed, the heat insulation effect of the shell of the steam gasifier main body 1 is improved by the heat insulation plate 13, the connecting pipe 5 is connected with an external heating system, hot air is conveyed into the heat conduction pipe 4 through the connecting pipe 5, the inner wall of the steam gasifier main body 1 is heated, heat loss is further avoided, and the heating efficiency of the steam gasifier main body 1 is improved.

While the basic principles of the present utility model have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the utility model, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the utility model, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the utility model should be included within the scope of the utility model.

Claims

1. The liquid ammonia steam gasifier of ammonium polyphosphate comprises a steam gasifier main body (1), and is characterized in that: the steam gasifier is characterized in that the outside of the steam gasifier main body (1) is provided with a groove (2), the inside of the groove (2) is provided with a mounting groove (3), the inside of the mounting groove (3) is sleeved with a heat-conducting pipe (4), the outside of the steam gasifier main body (1) is fixedly provided with a connecting pipe (5), a first fixed ring (6) and a second fixed ring (7), a screw rod (8) is rotatably arranged between the first fixed ring (6) and the second fixed ring (7), the lower end of the first fixed ring (6) is fixedly provided with a motor (9), the outside of the steam gasifier main body (1) is sleeved with a movable ring (10), the upper end of the first fixed ring (6) is provided with a first clamping groove (11), the lower end of the second fixed ring (7) is provided with a second clamping groove (12), and the inside of the groove (2) is provided with a heat insulating plate (13).

2. The ammonium polyphosphate liquid ammonia vapor vaporizer of claim 1, wherein: the grooves (2) are annularly arranged in three with respect to the vertical center line of the steam gasifier main body (1), the installation grooves (3) are of a spiral structure, and the heat conduction pipes (4) are tightly attached to the inner sides of the installation grooves (3).

3. The ammonium polyphosphate liquid ammonia vapor vaporizer of claim 1, wherein: two connecting pipes (5) are arranged up and down, and two ends of the heat conducting pipe (4) are respectively communicated with the connecting pipes (5).

4. The ammonium polyphosphate liquid ammonia vapor vaporizer of claim 1, wherein: the first fixing ring (6) is positioned below the second fixing ring (7), the first fixing ring (6) and the second fixing ring (7) are positioned on the upper side and the lower side of the groove (2), and the output end of the motor (9) is fixedly connected with the screw rod (8).

5. The ammonium polyphosphate liquid ammonia vapor vaporizer of claim 1, wherein: the movable ring (10) is positioned between the first fixed ring (6) and the second fixed ring (7), and the movable ring (10) is in threaded connection with the screw rod (8).

6. The ammonium polyphosphate liquid ammonia vapor vaporizer of claim 1, wherein: the upper end of the heat insulating plate (13) is attached to the inner side of the clamping groove I (11), and the lower end of the heat insulating plate (13) is attached to the inner side of the clamping groove II (12).