CN210943093U - Storage device for catalyst production - Google Patents

Abstract

The utility model discloses a storage device for catalyst production, which comprises an outer box body, a sealing cover, a heat preservation bottom plate and a nitrogen storage tank, wherein the sealing cover is arranged above the outer box body, the nitrogen storage tank is arranged on one side of the outer box body, a separation ring plate and a heat preservation ring plate are arranged in the outer box body, the separation ring plate is positioned between the outer box body and the heat preservation ring plate, the separation ring plate and the heat preservation ring plate are both fixedly connected with the bottom wall of the outer box body, a baffle plate is fixedly connected between the separation ring plate and the heat preservation ring plate, a fluid inlet pipe and a fluid outlet pipe are respectively embedded on the outer sides of two ends of the outer box body, one end of the fluid inlet pipe and one end of the fluid outlet pipe both pass through the separation ring plate, and a temperature detector and an air pressure detector are arranged on the inner wall of the upper end of the heat preservation ring plate, the storage device for catalyst production has the, by injecting cold gas or steam into the fluid inlet pipe.

Description

Storage device for catalyst production

Technical Field

The utility model relates to a storage device, in particular to storage device is used in catalyst production belongs to catalyst production facility technical field.

Background

The catalyst can change the chemical reaction rate without influencing the chemical balance, the action of the catalyst for changing the chemical reaction rate is called catalytic action, the catalyst is a chemical action essentially, the chemical reaction carried out under the participation of the catalyst is called catalytic reaction, the catalysis is an important phenomenon generally existing in nature, and the catalytic action almost covers the whole field of the chemical reaction.

The catalyst has high chemical activity, and is very easy to react with air in the production process of the catalyst, so when the catalyst is stored, the sealing property of a storage environment needs to be ensured, a part of catalyst storage chambers are stored in a vacuumizing mode, the sealing property of a sealing structure needs to be completely ensured, the technical requirement is high, and the sealing structure has tiny leaks, so that air enters the sealing environment, the serious problem of catalyst quality change is caused, and the catalyst is not suitable for long-term catalyst storage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a storage device is used in catalyst production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a storage device for catalyst production comprises an outer box body, a sealing cover, a heat preservation bottom plate and a nitrogen storage tank, wherein the sealing cover is arranged above the outer box body, the nitrogen storage tank is arranged on one side of the outer box body, a separation ring plate and a heat preservation ring plate are arranged in the outer box body, the separation ring plate is positioned between the outer box body and the heat preservation ring plate, the separation ring plate and the heat preservation ring plate are fixedly connected with the bottom wall of the outer box body, a baffle plate is fixedly connected between the separation ring plate and the heat preservation ring plate, a fluid inlet pipe and a fluid outlet pipe are respectively embedded on the outer sides of two ends of the outer box body, one end of the fluid inlet pipe and one end of the fluid outlet pipe penetrate through the separation ring plate, a temperature detector and a gas pressure detector are installed on the inner wall of the upper end of the heat preservation ring plate, a fastening ring and a convex ring are fixedly connected with the upper side of the outer, the utility model discloses a nitrogen storage tank, including sealed lid, inner concave ring, outer concave ring, hoop, outer concave ring inner wall, the fixed cover in the outside of nitrogen storage tank is equipped with the hoop, hoop and nitrogen storage tank outer wall fixed connection, the exit end of nitrogen storage tank and one of them link intercommunication of solenoid valve, the other end fixedly connected with intake pipe of solenoid valve, the one end that the solenoid valve was kept away from to the intake pipe passes outer box, partition crown plate and heat preservation crown plate in proper order.

Preferably, the temperature detector and the air pressure detector are both electrically connected with a control panel, and the control panel is formed by combining a PLC (programmable logic controller), a display screen, a switch and a shell.

Preferably, the outer wall of the fastening ring is provided with an external thread, the inner wall of the concave ring is provided with an internal thread matched with the external thread, and the convex ring corresponds to the outer concave ring.

Preferably, the baffle plate is of a spiral structure, and flanges are welded to the ends of the fluid inlet pipe and the fluid outlet pipe.

Preferably, the heat preservation bottom plate and the heat preservation top plate are both made of ceramic materials, and a vacuum cavity is arranged between the separating ring plate and the outer box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a storage device is used in catalyst production, it is reasonable to have an inner structure design, can seal the characteristics of constant temperature preservation for a long time, in concrete use, it is sealed with the external isolation through sealed lid, through the mode of injecting into air conditioning or steam in to the fluid admission pipe, thereby the temperature in the adjustable outer box, reach the purpose that the constant temperature was preserved, and this storage device is used in catalyst production still is equipped with malleation leak protection structure, if there is the leakage in the annular seal structure of sealed lid, can ensure that the external air can not get into in the outer box, ensure that the catalyst can not react with the air emergence, thereby realize dampproofing, anti-oxidation effect.

Drawings

Fig. 1 is a side sectional view of the present invention;

FIG. 2 is a top sectional view of the present invention;

fig. 3 is an enlarged view of a structure in fig. 1 according to the present invention.

In the figure: 1. an outer case; 11. a heat preservation bottom plate; 12. a separating ring plate; 13. a baffle plate; 14. a heat preservation ring plate; 15. a fluid inlet pipe; 16. a fluid outlet pipe; 17. a fastening ring; 18. a convex ring; 19. a control panel; 110. a temperature detector; 111. an air pressure detector; 2. a sealing cover; 21. an inner concave ring; 22. an outer concave ring; 23. sealing rubber strips; 24. a heat preservation top plate; 3. a nitrogen storage tank; 31. an electromagnetic valve; 32. a hoop; 33. an air inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a storage device for catalyst production comprises an outer box body 1, a sealing cover 2, a heat-insulating bottom plate 11 and a nitrogen storage tank 3, wherein the sealing cover 2 is arranged above the outer box body 1, the nitrogen storage tank 3 is arranged on one side of the outer box body 1, a separating ring plate 12 and a heat-insulating ring plate 14 are arranged in the outer box body 1, the separating ring plate 12 is positioned between the outer box body 1 and the heat-insulating ring plate 14, the separating ring plate 12 and the heat-insulating ring plate 14 are fixedly connected with the bottom wall of the outer box body 1, a baffle plate 13 is fixedly connected between the separating ring plate 12 and the heat-insulating ring plate 14, a fluid inlet pipe 15 and a fluid outlet pipe 16 are respectively embedded on the outer sides of two ends of the outer box body 1, one ends of the fluid inlet pipe 15 and the fluid outlet pipe 16 penetrate through the separating ring plate 12, a temperature detector 110 and a gas pressure detector 111 are arranged on the inner wall of the upper end of the heat-insulating ring plate 14, outer box 1 outer wall inlays and is equipped with control panel 19, indent ring 21 and outer indent ring 22 have been seted up to the downside of sealed lid 2, indent ring 21 is located outer indent ring 22, the downside of sealed lid 2 just is located fixedly connected with heat preservation roof 24 in indent ring 21, outer indent ring 22 inner wall bonds has joint strip 23, the fixed cover in outside of nitrogen gas storage tank 3 is equipped with hoop 32, hoop 32 and 3 outer wall fixed connection of nitrogen gas storage tank, the exit end of nitrogen gas storage tank 3 and one of them link intercommunication of solenoid valve 31, the other end fixedly connected with intake pipe 33 of solenoid valve 31, the one end that solenoid valve 31 was kept away from to intake pipe 33 passes outer box 1 in proper order, separate crown plate 12 and heat preservation crown plate 14.

Wherein, temperature detector 110 and air pressure detector 111 all with control panel 19 electric connection, control panel 19 is formed by PLC controller, display screen, switch and shell combination, is opened and close by PLC controller control solenoid valve 31.

Wherein, the outer wall of tighrening ring 17 is equipped with the external screw thread, and the internal thread that matches with the external screw thread is seted up to interior concave ring 21 inner wall, and protruding ring 18 corresponds with outer concave ring 22, and sealed lid 2 adopts threaded connection's mode with tighrening ring 17.

The baffle plate 13 is of a spiral structure, flange plates are welded at the ends of the fluid inlet pipe 15 and the fluid outlet pipe 16, and the heat exchange effect is improved due to the arrangement of the baffle plate 13.

Wherein, the heat preservation bottom plate 11 and the heat preservation top plate 24 are made of ceramic materials, and a vacuum cavity is arranged between the separating ring plate 12 and the outer box body 1, so that the heat preservation effect is achieved.

Specifically, when the utility model is used, the utility model relates to a storage device for catalyst production, which has the characteristics of reasonable internal structure design and long-term sealing and constant temperature storage, the catalyst is stacked in the outer box body 1, the catalyst stack is mixed with a desiccant bag, the catalyst is isolated and sealed from the outside through the sealing cover 2, the sealing cover 2 and the fastening ring 17 adopt a threaded connection mode, when the sealing cover 2 is tightened, the sealing cover 2 can press the sealing rubber strip 23, the elastic deformation of the sealing rubber strip 23 is utilized to ensure the sealing of the contact surface, and the arrangement of the convex ring 18 makes the contact surface zigzag, thereby improving the sealing effect, when the constant temperature storage is needed, cold air or steam is injected into the fluid inlet pipe 15, thereby the temperature in the outer box body 1 can be adjusted, the inner wall of the heat preservation ring plate 14 is provided with the temperature detector 110, the internal temperature change of the outer box body 1 can be known in time by observing the indication number of the temperature, further, the inner wall of the heat-insulating annular plate 14 is also provided with an air pressure detector 111, the air pressure detector 111 detects the internal air pressure of the outer box body 1 in real time, and transmit data to a PLC controller in the control panel 19, the PLC controller controls the opening and closing of the electromagnetic valve 31 according to a set air pressure value, if the internal air pressure is too low, the electromagnetic valve 31 is opened, nitrogen in the nitrogen storage tank 3 is input into the outer box body 1, so that the internal air pressure of the outer box body 1 is always higher than the atmospheric pressure, if the annular sealing structure of the sealing cover 2 leaks, it can be ensured that the external air cannot enter the outer box body 1, and it is ensured that the catalyst cannot react with the air.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A storage device for catalyst production comprises an outer box body (1), a sealing cover (2), a heat-insulating bottom plate (11) and a nitrogen storage tank (3), and is characterized in that the sealing cover (2) is arranged above the outer box body (1), the nitrogen storage tank (3) is arranged on one side of the outer box body (1), a separation annular plate (12) and a heat-insulating annular plate (14) are arranged in the outer box body (1), the separation annular plate (12) is located between the outer box body (1) and the heat-insulating annular plate (14), the separation annular plate (12) and the heat-insulating annular plate (14) are both fixedly connected with the bottom wall of the outer box body (1), a baffle plate (13) is fixedly connected between the separation annular plate (12) and the heat-insulating annular plate (14), a fluid inlet pipe (15) and a fluid outlet pipe (16) are respectively embedded in the outer sides of two ends of the outer box body (1), one end of the fluid inlet pipe (15) and one end of the fluid outlet pipe (16), install temperature-detecting instrument (110) and atmospheric pressure detector (111) on the upper end inner wall of heat preservation crown plate (14), upside fixedly connected with tighrening ring (17) and bulge loop (18) of outer box (1), tighrening ring (17) is located bulge loop (18), outer box (1) outer wall inlays and is equipped with control panel (19), indent ring (21) and outer concave ring (22) have been seted up to the downside of sealed lid (2), indent ring (21) is located outer concave ring (22), the downside of sealed lid (2) just is located indent ring (21) internal fixation and is connected with heat preservation roof (24), outer concave ring (22) inner wall bonds and has sealing rubber strip (23), the outside fixed cover of nitrogen gas storage tank (3) is equipped with hoop (32), hoop (32) and nitrogen gas storage tank (3) outer wall fixed connection, the exit end and one of solenoid valve (31) of nitrogen gas storage tank (3) communicate, the other end connecting end fixedly connected with intake pipe (33) of solenoid valve (31), the one end that solenoid valve (31) were kept away from in intake pipe (33) passes outer box (1), separation crown plate (12) and heat preservation crown plate (14) in proper order.

2. The storage device for catalyst production according to claim 1, wherein: temperature detector (110) and air pressure detector (111) all with control panel (19) electric connection, control panel (19) are formed by PLC controller, display screen, switch and shell combination.

3. The storage device for catalyst production according to claim 1, wherein: the outer wall of the fastening ring (17) is provided with an external thread, the inner wall of the inner concave ring (21) is provided with an internal thread matched with the external thread, and the convex ring (18) corresponds to the outer concave ring (22).

4. The storage device for catalyst production according to claim 1, wherein: the baffle plate (13) is of a spiral structure, and flanges are welded at the ends of the fluid inlet pipe (15) and the fluid outlet pipe (16).

5. The storage device for catalyst production according to claim 1, wherein: the heat-preservation bottom plate (11) and the heat-preservation top plate (24) are both made of ceramic materials, and a vacuum cavity is arranged between the separating ring plate (12) and the outer box body (1).

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