Heat accumulating type ammonia decomposition reaction device

Abstract

The utility model discloses a heat accumulating type ammonia decomposition reaction device, which relates to the technical field of decomposition reaction equipment and comprises a reaction tank and a bottom plate fixedly connected to the bottom of the reaction tank, the top of a top plate is fixedly connected with a support, the middle of the top surface of the support is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a rotating shaft. The rotating shaft penetrates through the top of the support, a driving gear is fixedly connected to the bottom of the rotating shaft, rotating rods are rotationally connected to the periphery of the top face of the top plate, driven gears are fixedly connected to the tops of the rotating rods, supporting blocks are fixedly connected to the bottoms of the rotating rods, and stirring rods are fixedly connected to the two sides of the ground of each supporting block. The driving gear and the driven gear are meshed and matched to drive the rotating rod and the supporting block to rotate, and then the supporting block drives the stirring piece to rotate and stir, so that the problems that when liquid ammonia is subjected to decomposition reaction, only liquid ammonia in the decomposition tank can be subjected to heating reaction, the decomposition effect and the decomposition speed are low, and the working efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model discloses decomposition reaction equipment technical field especially relates to heat accumulating ammonia decomposition reaction device. BACKGROUND

[0002] The heat accumulating ammonia decomposition reaction refers to the process of producing hydrogen and nitrogen mixed gas by heating and decomposing liquid ammonia as raw material in a heat accumulating reactor. This process utilizes heat accumulating technology to store and release heat during the reaction process, thereby improving energy utilization rate and reaction efficiency.

[0003] The patent with publication number CN218620345U discloses a heat accumulating ammonia decomposition reactor, which includes an insulation box. A decomposition tank is fixedly connected to the bottom of the inner cavity of the insulation box. A heating assembly is installed in the inner cavity of the insulation box outside the decomposition tank. A catalytic assembly is installed on the upper end face of the insulation box. The heating assembly includes a blower. The blower is fixedly connected to one side of the outer surface of the insulation box. An air inlet pipe is fixedly connected to the air inlet end of the blower. An air outlet pipe is fixedly connected to the air outlet end of the blower. One end of the air outlet pipe penetrates through the insulation box and is fixedly connected to the insulation box. A first circular ring is fixedly connected to one end of the air outlet pipe. Heating pipes are fixedly connected to the lower end face of the first circular ring at equal intervals. However, the existing device can only heat and react the liquid ammonia in the decomposition tank during the decomposition reaction of liquid ammonia. The decomposition effect and speed are slow, which reduces the work efficiency.

[0004] Therefore, in order to solve such problems, we propose a heat accumulating ammonia decomposition reaction device. INVENTION CONTENTS

[0005] The utility model discloses a heat accumulating ammonia decomposition reaction device to solve the problem that the existing technology can only heat and react the liquid ammonia in the decomposition tank during the decomposition reaction of liquid ammonia, which reduces the work efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model discloses a heat accumulating ammonia decomposition reaction device, which includes a reaction tank and a bottom plate fixedly connected to the bottom of the reaction tank. Installation grooves are formed around the outer wall of the reaction tank. Heating elements are movably installed in the installation grooves. A top plate is fixedly connected to the top of the reaction tank. A support is fixedly connected to the top of the top plate. A servo motor is fixedly connected to the top surface of the support. The output end of the servo motor is fixedly connected to a rotating shaft. The rotating shaft penetrates through the top of the support. A driving gear is fixedly connected to the bottom of the rotating shaft. Rotating rods are rotatably connected to the top surface of the top plate. Driven gears are fixedly connected to the top of the rotating rods. Branch blocks are fixedly connected to the bottom of the rotating rods. Stirring rods are fixedly connected to the ground on both sides of the branch blocks.

[0007] Preferably, one side of the bracket top servo motor is fixedly connected with a fixed block, the top surface of the fixed block is fixedly connected with an alarm on one side, the top surface of the fixed block is fixedly connected with an ammonia detector on one side of the alarm.

[0008] Preferably, the top surface of the top plate is connected with a pipeline on one side, the top of the pipeline is fixedly connected with a feeding piece, the feeding piece is movably connected with a feeding valve, the outer wall of the pipeline is fixedly connected with an exhaust piece on one side, and the exhaust piece is movably connected with an exhaust valve.

[0009] Preferably, the bottom of the reaction tank is connected with a discharge piece, and the discharge piece is movably connected with a discharge valve.

[0010] Preferably, the top surface of the bottom plate is provided with an annular groove, the top surface of the bottom plate is fixedly connected with a controller on one side, and the bottom of the bottom plate is fixedly connected with supporting legs at four corners.

[0011] Preferably, the annular groove is connected with an annular block, the top of the annular block is fixedly connected with a heat preservation sponge, and the heat preservation sponge is movably sleeved with the outer wall of the reaction tank.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] In the utility model, the meshing cooperation of the driving gear and the driven gear drives the rotation of the rotating rod and the supporting block, and then the supporting block drives the rotation and stirring of the stirring piece, so that the liquid ammonia is stirred and heated at the same time, and then the annular groove and the annular block are used to install the heat preservation sponge, heat loss is prevented, the heat storage efficiency and stability of the device are improved, the device is high in flexibility and strong in practicability, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the heat storage type ammonia decomposition reaction device provided by the utility model;

[0015] Figure 2 It is a three-dimensional explosion schematic view of the heat storage type ammonia decomposition reaction device provided by the utility model;

[0016] Figure 3 It is an explosion schematic view of the stirring piece of the heat storage type ammonia decomposition reaction device provided by the utility model;

[0017] Figure 4 It is an explosion schematic view of the heating piece of the heat storage type ammonia decomposition reaction device provided by the utility model.

[0018] LEGEND:

[0019] 1, reaction tank; 11, mounting groove; 111, heating piece; 12, top plate; 121, support; 13, servo motor; 131, rotating shaft; 132, driving gear; 14, rotating rod; 141, driven gear; 142, supporting block; 143, stirring rod; 15, fixed block; 151, alarm; 152, ammonia detector; 16, pipeline; 17, feeding piece; 171, feeding valve; 18, exhaust piece; 181, exhaust valve; 19, discharge piece; 191, discharge valve; 2, bottom plate; 21, annular groove; 22, controller; 23, supporting leg; 3, annular block; 31, heat preservation sponge. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] REFERENCE Figures 1-4The utility model provides an embodiment: heat accumulation type ammonia decomposition reaction device, including the reaction kettle 1 and the bottom plate 2 of fixed connection in the bottom of reaction kettle 1, the outer wall all around of reaction kettle 1 is equipped with the mounting groove 11, the effect of mounting groove 11 is installation heating element 111, heating element 111 is movably installed in mounting groove 11, the effect of heating element 111 is to improve the temperature of reaction kettle 1, the top of reaction kettle 1 is fixedly connected with the top plate 12, the effect of top plate 12 is fixed support 121, the top of top plate 12 is fixedly connected with support 121, the effect of support 121 is fixed servo motor 13, the top surface middle part of support 121 is fixedly connected with servo motor 13, the effect of servo motor 13 is drive shaft 131, the output end of servo motor 13 is fixedly connected with shaft 131, the effect of shaft 131 is to drive driving gear 132 to rotate, shaft 131 penetrates the top of support 121, the bottom of shaft 131 is fixedly connected with driving gear 132, the effect of driving gear 132 is to drive driven gear 141 to rotate, the top surface all around of top plate 12 is rotatably connected with rotating rod 14, the effect of rotating rod 14 is limit transmission, the top of rotating rod 14 is fixedly connected with driven gear 141, the effect of driven gear 141 is to drive rotating rod 14 to rotate, the bottom of rotating rod 14 is fixedly connected with support block 142, the effect of support block 142 is fixed stirring rod 143, the both sides of support block 142 ground are fixedly connected with stirring rod 143, the effect of stirring rod 143 is to stir liquid ammonia.

[0023] The side of support 121 top servo motor 13 is fixedly connected with fixed block 15, the effect of fixed block 15 is fixed alarm 151 with ammonia gas detector 152, the top surface one side of fixed block 15 is fixedly connected with alarm 151, the effect of alarm 151 is to remind staff, the side of alarm 151 of fixed block 15 top surface is fixedly connected with ammonia gas detector 152, the effect of ammonia gas detector 152 is to monitor whether ammonia gas leaks.

[0024] The top surface one side of top plate 12 is connected with pipeline 16, the effect of pipeline 16 is to flow liquid ammonia, the top of pipeline 16 is fixedly connected with feeding element 17, the effect of feeding element 17 is feeding, feeding element 17 is movably connected with feeding valve 171, the effect of feeding valve 171 is to control the opening and closing of feeding, the side outer wall of pipeline 16 is fixedly connected with exhaust element 18, the effect of exhaust element 18 is exhaust, exhaust element 18 is movably connected with exhaust valve 181, the effect of exhaust valve 181 is to control the opening and closing of exhaust.

[0025] The bottom of reaction kettle 1 is connected with discharge element 19, the effect of discharge element 19 is to discharge liquid ammonia, discharge element 19 is movably connected with discharge valve 191, the effect of discharge valve 191 is to control the opening and closing of discharge.

[0026] The top surface of the bottom plate 2 is provided with an annular groove 21, the annular groove 21 is used for installing the annular groove 21, one side of the top surface of the bottom plate 2 is fixedly connected with a controller 22, the controller 22 is used for controlling the opening and closing of the servo motor 13, the four corners of the bottom of the bottom plate 2 are fixedly connected with supporting legs 23, and the controller 22 is used for supporting the whole device.

[0027] The annular groove 21 is hingedly connected with an annular block 3, the annular block 3 is used for fixing a heat preservation sponge 31, the top of the annular block 3 is fixedly connected with the heat preservation sponge 31, the heat preservation sponge 31 is used for heat preservation and prevents heat loss, and the heat preservation sponge 31 is movably sleeved on the outer wall of the reaction tank 1.

[0028] Working principle: when the liquid ammonia is subjected to the decomposition reaction, firstly, the liquid ammonia is poured into the reaction tank 1 through the feeding piece 17, then the servo motor 13 and the heating piece 111 are started, the heating piece 111 heats the reaction tank 1, the temperature of the liquid ammonia in the reaction tank 1 is raised by using the heat transfer principle, the servo motor 13 drives the rotating shaft 131 to rotate, the rotating shaft 131 drives the driving gear 132 to rotate, the driving gear 132 drives the surrounding driven gears 141 to rotate, and then the driven gears 141 drive the stirring rod 143 to rotate through the rotating rods 14 and the supporting blocks 142, and then the liquid ammonia in the reaction tank 1 is subjected to the heating and stirring process, when the reaction is completed, the discharge valve 191 is manually opened until the liquid ammonia is completely discharged, and then the decomposition reaction is completed, and the structure is simple and easy to operate.

[0029] Finally, it should be pointed out that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A heat accumulating ammonia decomposition reaction device, comprising a reaction tank (1) and a bottom plate (2) fixedly connected to the bottom of the reaction tank (1), characterized in that: The outer wall of the reaction tank (1) is provided with mounting grooves (11) around, the heating element (111) is movably installed in the mounting groove (11), the top of the reaction tank (1) is fixedly connected with the top plate (12), the top of the top plate (12) is fixedly connected with the support (121), the top surface of the support (121) is fixedly connected with the servo motor (13), the output end of the servo motor (13) is fixedly connected with the rotating shaft (131), the rotating shaft (131) penetrates through the top of the support (121), the bottom of the rotating shaft (131) is fixedly connected with the driving gear (132), the top surface of the top plate (12) is rotatably connected with the rotating rod (14), the top of the rotating rod (14) is fixedly connected with the driven gear (141), the bottom of the rotating rod (14) is fixedly connected with the supporting block (142), the ground on both sides of the supporting block (142) is fixedly connected with the stirring rod (143).

2. The heat accumulating ammonia decomposition reaction apparatus according to claim 1, wherein: The side of the support (121) on the top of the servo motor (13) is fixedly connected with the fixed block (15), the top surface of the fixed block (15) is fixedly connected with the alarm (151) on one side, the side of the fixed block (15) on the top surface of the alarm (151) is fixedly connected with the ammonia detector (152).

3. The heat accumulating ammonia decomposition reaction apparatus according to claim 1, characterized by: The top surface of the top plate (12) is connected with the pipeline (16) penetratingly on one side, the top of the pipeline (16) is fixedly connected with the feeding element (17), the feeding valve (171) is movably connected on the feeding element (17), the exhaust element (18) is fixedly connected on the outer wall of one side of the pipeline (16), and the exhaust valve (181) is movably connected on the exhaust element (18).

4. The heat accumulating ammonia decomposition reaction apparatus according to claim 1, characterized by: The bottom of the reaction tank (1) is connected with the discharge element (19) penetratingly, and the discharge valve (191) is movably connected on the discharge element (19).

5. The heat accumulating ammonia decomposition reaction device according to claim 1, characterized by: The top surface of the bottom plate (2) is provided with an annular groove (21), one side of the top surface of the bottom plate (2) is fixedly connected with the controller (22), and the bottom of the bottom plate (2) is fixedly connected with the supporting leg (23) at the four corners.

6. The heat accumulating ammonia decomposition reaction device according to claim 5, characterized by: The annular groove (21) is connected with the annular block (3), the top of the annular block (3) is fixedly connected with the heat preservation sponge (31), and the heat preservation sponge (31) is movably sleeved on the outer wall of the reaction tank (1).

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