CN219765324U - Reactor for producing a catalyst - Google Patents

Abstract

The utility model belongs to the field of chemical industry, and particularly relates to a reactor, which comprises a shell, a first pipe, a plurality of first sleeves and a plurality of second sleeves, wherein the shell is provided with a containing cavity, one end of the first pipe is suitable for introducing fluid, the other end of the first pipe stretches into the containing cavity, the height of the first sleeves in the up-down direction is lower than that of the second sleeves in the up-down direction, the first sleeves and the second sleeves are alternately arranged one by one, the lower ends of the first sleeves and the second sleeves are connected with the shell, the first sleeves and the second sleeves are provided with a plurality of circulation spaces, and the lower ends of the second sleeves are provided with circulation holes. The reactor of the utility model does not need stirring parts, and improves the stability and safety of the reactor.

Description

Reactor for producing a catalyst

Technical Field

The utility model belongs to the field of chemical industry, and particularly relates to a reactor.

Background

The reactor is a device for realizing a reaction process and is used for realizing a liquid phase single-phase reaction process and a liquid-liquid, gas-liquid, liquid-solid, gas-liquid-solid and other multiphase reaction processes. Stirring (mechanical stirring, air flow stirring and the like) devices are arranged in the device. When the height diameter is relatively large, a plurality of layers of stirring paddles can be used. When the materials need to be heated or cooled in the reaction process, a jacket can be arranged at the wall of the reactor, or a heat exchange surface is arranged in the reactor, and heat exchange can be performed through external circulation. In the reactor of the related art, the reaction efficiency is improved by providing the stirring member, but the stirring consumes energy.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the reactor, which can avoid energy waste and improve the stability and safety of the reactor.

The reactor comprises a shell, a first pipe, a plurality of first sleeves and a plurality of second sleeves, wherein the shell is provided with a containing cavity, one end of the first pipe is suitable for being filled with fluid, and the other end of the first pipe extends into the containing cavity;

the casing comprises a plurality of first casings and a plurality of second casings, wherein the height of the first casings in the up-down direction is lower than that of the second casings in the up-down direction, the first casings and the second casings are alternately arranged one by one, the lower ends of the first casings and the second casings are connected with the casing, the first casings and the second casings are provided with a plurality of circulation spaces, and the lower ends of the second casings are provided with circulation holes.

The reactor of the embodiment of the utility model does not need stirring parts, and improves the stability and the safety of the reactor.

In some embodiments, the shell has a bottom and a wall, the bottom has a first section, a second section, and a third section that are sequentially connected, one end of the first section is connected to the lower end of the wall, the other end of the first section is connected to one end of the second section, the extending direction of the first section has a first preset included angle with the wall, the other end of the second section is connected to one end of the third section, the other end of the third section is connected to the wall, and the extending direction of the third section has a second preset included angle with the wall.

In some embodiments, the reactor further comprises a plurality of screens, the plurality of screens being in one-to-one correspondence with the plurality of second sleeves, the screens being disposed at the inlet of the flow-through holes.

In some embodiments, the reactor further comprises a plurality of evacuation valves, wherein the inlets of the evacuation valves are communicated with the circulation spaces, and the plurality of evacuation valves are in one-to-one correspondence with the plurality of circulation spaces.

In some embodiments, the reactor further comprises a flow regulating valve connected at one end to the inlet of the first tube.

In some embodiments, the reactor further comprises a dosing element, the dosing element outlet being in communication with the inlet of the first tube.

In some embodiments, the reactor further comprises a temperature monitoring component coupled to the housing to monitor the temperature of the containment chamber.

In some embodiments, the dosing assembly comprises a second tube and a dosing funnel, an inlet of the second tube being connected to an outlet of the dosing funnel.

In some embodiments, the dosing assembly comprises a dosing tube and a blade, the dosing tube is disposed within the second tube, the dosing tube inlet is in communication with the dosing funnel outlet, and an end of the dosing tube remote from the dosing funnel is connected to the blade.

In some embodiments, the reactor further comprises a pressure monitoring member connected at one end to the housing to monitor the pressure within the containment chamber.

Drawings

FIG. 1 is a schematic diagram of a reactor according to an embodiment of the present utility model.

FIG. 2 is a top view of a reactor according to an embodiment of the present utility model.

Fig. 3 is a schematic view of the dosing block of fig. 1.

Reference numerals:

a shell 1, a shell bottom 11, a shell wall 12, a liquid outlet 13,

a first tube 2, a first sleeve 3, a second sleeve 4,

an evacuation valve 5, a dosing block 6, a second tube 61, a dosing funnel 62, a dosing tube 63, a vane 64.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The reactor of the embodiment of the utility model comprises a shell 1, a first pipe 2, a plurality of first sleeves 3 and a plurality of second sleeves 4, wherein the shell 1 is provided with a containing cavity, one end of the first pipe 2 is suitable for being filled with fluid, the other end of the first pipe 2 extends into the containing cavity,

the first sleeves 3 and the second sleeves 4 are arranged alternately one by one, the lower ends of the first sleeves 3 and the second sleeves 4 are connected with the shell 1, the first sleeves 3 and the second sleeves 4 are provided with a plurality of circulation spaces, and the lower ends of the second sleeves 4 are provided with circulation holes.

Specifically, as shown in fig. 1 and 2, the lower end of the first sleeve 3 is connected to the housing 1, the lower end of the second sleeve 4 is connected to the housing 1,

the import of first pipe 2 is suitable for letting in the central region that holds the chamber, and then in sewage gets into first sleeve pipe 3 through first pipe 2, and sewage and then gets into the circulation space between second sleeve pipe 4 and the first sleeve pipe 3 through the upper end of first sleeve pipe 3, and the lower extreme of second pipe 61 is equipped with the circulation hole, and then makes sewage get into another circulation space that second sleeve pipe 4 is adjacent, and then accomplishes the circumference upward circulation diffusion of sewage to first pipe 2, and sewage circulates and turns back from top to bottom promptly, has improved the mixing efficiency of sewage. The housing 1 is also provided with a liquid outlet 13 for discharging the sewage.

According to the reactor disclosed by the embodiment of the utility model, the first sleeve 3 and the second sleeve 4 are arranged, the height of the first sleeve 3 in the up-down direction is lower than that of the second sleeve 4 in the up-down direction, and the lower end of the second sleeve 4 is provided with circulation, so that sewage is circulated and turned back in the up-down direction.

In some embodiments, the housing 1 has a housing bottom 11 and a housing wall 12, the housing bottom 11 has a first section, a second section and a third section that are sequentially connected, one end of the first section is connected to the lower end of the housing wall 12, the other end of the first section is connected to one end of the second section, the extending direction of the first section has a first preset included angle with the housing wall 12, the other end of the second section is connected to one end of the third section, the other end of the third section is connected to the housing wall 12, and the extending direction of the third section has a second preset included angle with the housing wall 12.

Specifically, as shown in fig. 1 and 2, the first section and the third section extend in the up-down direction, and the extending direction of the first section has a preset included angle with the up-down direction, that is, a first preset included angle is formed between the extending direction of the first section and the shell wall 12. And the extending direction of the third section has a second preset included angle with the up-down direction, namely, the extending direction of the third section and the shell wall 12 have a preset included angle, the second section extends along the left-right direction, the volumes of a plurality of circulation spaces between the first sleeves 3 and the second sleeves 4 are gradually increased along the direction away from the first tube 2, the circulation speed of sewage in the plurality of circulation spaces is gradually reduced, the effect of controlling the reaction speed is realized, the flowing time of the sewage in the reactor is improved, the sewage treatment time is increased, and the reaction effect of the reactor is improved.

In some embodiments, the reactor further comprises a plurality of sieves, which are arranged one-to-one with the plurality of second sleeves 4, the sieves being arranged at the inlet of the flow-through holes.

Specifically, as shown in fig. 1 and fig. 2, the plurality of filter screens are in one-to-one correspondence with the plurality of second sleeves 4, that is, the plurality of filter screens are in one-to-one correspondence with the plurality of circulation holes, impurities in the sewage are filtered, and the stability of the reactor is improved.

In some embodiments, the reactor further comprises a plurality of evacuation valves 5, wherein the inlets of the evacuation valves 5 are communicated with the circulation spaces, and the plurality of evacuation valves 5 are in one-to-one correspondence with the plurality of circulation spaces.

The inlets of the plurality of the exhaust valves 5 are communicated with the circulation space, the exhaust valves 5 are suitable for discharging sewage in the circulation space, and when the sewage in the reactor needs to be exhausted, the exhaust valves 5 are opened to exhaust the sewage, so that the stability and the safety of the use of the reactor are improved.

In some embodiments, the reactor further comprises a flow regulating valve, one end of which is connected to the inlet of the first tube 2.

Specifically, as shown in fig. 1 and 2, the flow rate regulating valve is adapted to regulate the flow rate of sewage, thereby controlling the amount of sewage entering the reactor, and further improving the stability and safety of the reactor.

In some embodiments, the reactor further comprises a dosing member 6, the outlet of the dosing member 6 being in communication with the inlet of the first tube 2.

Specifically, as shown in fig. 1 and 2, the outlet of the dosing unit 6 communicates with the first tube 2, and the dosing unit 6 also communicates with a liquid medicine source to supply liquid medicine to the first tube 2, improving the stability and safety of the reactor.

Specifically, as shown in fig. 1 and 2, the dosing block 6 includes a second tube 61 and a dosing funnel 62, with the inlet of the second tube 61 being connected to the outlet of the dosing funnel 62. The inlet of the second pipe 61 is communicated with the outlet of the dosing funnel 62, the dosing funnel 62 is suitable for adding liquid medicine, the dosing unit 6 further comprises a third pipe, sewage enters the second pipe 61 through the third pipe, and then the outlet of the second pipe 61 is communicated with the inlet of the first pipe 2 to discharge the sewage into the reactor, so that the stability and the safety of the reactor are improved.

In some embodiments, the dosing block 6 comprises a dosing tube 63 and a vane 64, the dosing tube 63 being arranged in the second tube 61, the inlet of the dosing tube 63 being in communication with the outlet of the dosing funnel 62, the end of the dosing tube 63 remote from the dosing funnel 62 being connected to the vane 64.

Specifically, as shown in fig. 1 and fig. 2, the lower end of the dosing tube 63 extends into the second tube 61, the upper end of the dosing tube 63 is connected with the outlet of the dosing funnel 62, the dosing tube 63 is rotatable relative to the second tube 61, the blades 64 are arranged at the lower end of the dosing tube 63, the upper end of the dosing tube 63 is pivoted with the dosing funnel 62 by arranging a bearing, and then sewage in the third tube enters the second tube 61, and the blades 64 are pushed to drive the dosing tube 63 to rotate, so that the mixing effect of the liquid medicine and the sewage in the second tube 61 is improved.

Further, the reactor also includes a temperature monitoring part connected to the housing 1 to monitor the temperature of the accommodating chamber. The temperature monitoring component is suitable for monitoring whether the temperature in the accommodating cavity is in a preset range or not, so that the stability and the safety of the reactor are improved.

Further, the reactor also includes a pressure monitoring part having one end connected to the housing 1 to monitor the pressure in the accommodating chamber. Further, the pressure monitoring component is suitable for monitoring whether the pressure in the accommodating cavity is within a preset range, so that the stability and the safety of the reactor are improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A reactor, comprising:

a housing having a receiving cavity;

a first tube having one end adapted to be filled with a fluid and the other end extending into the receiving chamber;

the first sleeves and the second sleeves are alternately arranged one by one, the height of the first sleeves in the up-down direction is lower than that of the second sleeves in the up-down direction, the lower ends of the first sleeves and the second sleeves are connected with the shell, the first sleeves and the second sleeves are provided with a plurality of circulation spaces, and the lower ends of the second sleeves are provided with circulation holes.

2. The reactor of claim 1, wherein the shell has a bottom and a wall, the bottom has a first section, a second section, and a third section connected in sequence, one end of the first section is connected to the lower end of the wall, the other end of the first section is connected to one end of the second section, the extending direction of the first section has a first predetermined angle with the wall, the other end of the second section is connected to one end of the third section, the other end of the third section is connected to the wall, and the extending direction of the third section has a second predetermined angle with the wall.

3. The reactor of claim 1, further comprising a plurality of screens in one-to-one correspondence with a plurality of the second sleeves, the screens being disposed at the inlet of the flow-through holes.

4. The reactor of claim 1, further comprising a plurality of drain valves, wherein the drain valve inlets are in communication with the flow-through spaces, and wherein the plurality of drain valves are in one-to-one correspondence with the plurality of flow-through spaces.

5. The reactor of claim 1, further comprising a flow control valve connected at one end to the inlet of the first tube.

6. The reactor of claim 1, further comprising a dosing block, the dosing block outlet communicating with the inlet of the first tube.

7. The reactor of claim 1, further comprising a temperature monitoring component coupled to the housing to monitor the temperature of the containment chamber.

8. The reactor of claim 6, wherein the dosing assembly comprises a second tube and a dosing funnel, an inlet of the second tube being connected to an outlet of the dosing funnel.

9. The reactor of claim 8, wherein the dosing assembly comprises a dosing tube and a vane, the dosing tube being disposed within the second tube, the dosing tube inlet communicating with the dosing funnel outlet, the dosing tube being connected to the vane at an end thereof remote from the dosing funnel.

10. The reactor of claim 1, further comprising a pressure monitoring member connected at one end to the housing to monitor the pressure within the containment chamber.