Mixing pretreatment equipment for compounds

Abstract

The utility model discloses mixing pretreatment equipment for compounds, which comprises a mounting part, a stirring part and a mixing part, the upper stirring part I comprises upper stirring blades I which are arranged at equal intervals; the upper stirring part II comprises upper stirring blades II which are arranged at equal intervals; the lower stirring part I comprises a connecting ring welded and connected to the upper section of the lower part of the outer surface of the stirring shaft, a plurality of lower stirring bent blades I fixedly connected to the outer edge of the lower end of the connecting ring at equal intervals, and a conical cavity penetrating through the lower stirring bent blades I and extending into the middle part of the stirring shaft; the lower stirring part II comprises lower stirring bent blades II which are distributed at equal intervals. The utility model relates to an ammonia compound mixing device, and aims to solve the problems that the existing ammonia compound mixing device works in a high-pressure container and conveys hydrogen in the high-pressure container, although the introduced hydrogen can be dispersed by stirring treatment, enough hydrogen at the top of a reaction container is difficult to ensure, the applicability is insufficient and the practical effect is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of compound mixing pretreatment, in particular to a compound mixing pretreatment device. Background Art

[0002] Ammonia is a type of compound. In the process of producing synthetic ammonia, mixing is one of the processing procedures, and mixing pretreatment equipment is an important device used in premixing.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing ammonia compound mixing equipment operates in a high-pressure container and transports hydrogen into the high-pressure container. Although the stirring treatment can disperse the introduced hydrogen, it is difficult to ensure that there is a sufficient amount of hydrogen at the top of the reaction container. The applicability is insufficient and affects the actual practical effect. Utility Model Content

[0005] The purpose of the utility model is to provide a mixing pretreatment device for compounds to solve the problem raised in the above background technology that the existing ammonia compound mixing device, when operating in a high-pressure container and after transporting hydrogen into the high-pressure container, although the stirring treatment can disperse the introduced hydrogen, it is difficult to ensure that there is enough hydrogen at the top of the reaction container, the applicability is insufficient, and the actual practical effect is affected.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a mixing pretreatment device for compounds, comprising:

[0008] A mounting portion, the mounting portion comprising a stirring shaft;

[0009] An upper stirring part 1, wherein the upper stirring part 1 comprises upper stirring blades 1 arranged at equal intervals;

[0010] The second upper stirring part comprises two upper stirring blades arranged at equal intervals;

[0011] A lower stirring part 1, the lower stirring part 1 comprising a connecting ring welded to the upper section of the lower portion of the outer surface of the stirring shaft, a plurality of lower stirring curved blades 1 equidistantly fixedly connected to the outer edge of the lower end of the connecting ring, and a conical cavity penetrating the lower stirring curved blades 1 and extending to the middle of the stirring shaft;

[0012] The second lower stirring part comprises two lower stirring curved blades which are arranged at equal intervals.

[0013] Furthermore, the mounting portion also includes a mounting seat fixedly connected to the middle of one end of the stirring shaft and reinforcement blocks which are evenly distributed and whose ends are respectively fixedly connected to the mounting seat and the stirring shaft.

[0014] Furthermore, ventilation holes are evenly spaced through the outer edge of the lower end of the mounting seat and extend into the cavity in the middle of the stirring shaft.

[0015] Furthermore, the upper stirring part also includes an upper connecting plate which is equidistantly welded to the upper section of the outer surface of the stirring shaft.

[0016] Furthermore, the upper stirring blade is threadedly connected to the upper connecting piece through a locking bolt passing through one end.

[0017] Furthermore, the upper stirring part 2 also includes a semicircular ring symmetrically welded to the upper lower section of the outer surface of the stirring shaft.

[0018] Furthermore, the two inner ends of the upper stirring blade are clamped and connected in the semicircular ring, and are threadedly connected to the semicircular ring through fastening bolts.

[0019] Furthermore, the lower stirring part 2 also includes a welding ring welded to the lower section of the outer surface of the stirring shaft and a lower connecting piece welded to the outer surface of the welding ring at equal distances;

[0020] The second lower stirring curved blade is threadedly connected to the lower connecting piece via a limiting bolt at one end.

[0021] Compared with the prior art, the advantages of the present invention are:

[0022] The utility model arranges the lower part of the stirring shaft with the second lower stirring curved blade, and a conical cavity is opened in the middle part of the second lower stirring curved blade. When the stirring shaft rotates after being subjected to force, the centrifugal force generated under high-speed rotation is large, and a self-priming vacuum can be effectively formed. The hydrogen at the top of the reaction container is continuously replenished through the stirring shaft, thereby improving the use effect.

[0023] Based on the above beneficial effects, the entire device adopts an arc blade structure as a whole and is integrated with the stirring shaft, which greatly improves the self-priming efficiency of the stirrer. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a right side view of the utility model;

[0026] Figure 2 It is a left side view of the utility model;

[0027] Figure 3 For the utility model Figure 1 Enlarged view of point A in the middle.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 11. Stirring shaft; 12. Mounting seat; 13. Reinforcement block; 21. Upper connecting plate; 22. Upper stirring blade 1; 23. Locking bolt; 31. Semicircular ring; 32. Upper stirring blade 2; 41. Connecting ring; 42. Lower stirring blade 1; 43. Conical cavity; 51. Welding ring; 52. Lower connecting plate; 53. Lower stirring blade 2; 54. Limiting bolt. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1-3 As shown, this embodiment is a mixing pretreatment device for compounds, comprising:

[0034] A mounting portion, the mounting portion comprising a stirring shaft 11;

[0035] The stirring shaft 11 is used to support and install the stirring blades, and can be connected to an external power device to transmit force;

[0036] The mounting portion further includes a mounting seat 12 fixedly connected to the middle of one end of the stirring shaft 11 and reinforcement blocks 13 which are evenly distributed and whose ends are respectively fixedly connected to the mounting seat 12 and the stirring shaft 11;

[0037] The mounting seat 12 connects the stirring shaft 11 to an external driving device, and the reinforcing block 13 strengthens the structure to avoid breakage and increase the service life of the structure;

[0038] The outer edge of the lower end of the mounting seat 12 is equidistantly penetrated with ventilation holes, which extend into the cavity in the middle of the stirring shaft 11;

[0039] The vent discharges the self-absorbed hydrogen to the top of the reaction container to replenish the amount of hydrogen at the top of the reaction container;

[0040] An upper stirring part 1, the upper stirring part 1 comprises upper stirring blades 1 22 arranged at equal intervals;

[0041] The upper stirring part 1 also includes an upper connecting piece 21 which is equidistantly welded to the upper section of the outer surface of the stirring shaft 11;

[0042] The upper stirring blade 22 is threadedly connected to the upper connecting piece 21 through a locking bolt 23 that passes through one end;

[0043] The upper stirring blade 22 is an arc blade structure, the upper connecting piece 21 is used to carry out structural installation on the upper stirring blade 1, and is locked by the locking bolt 23, so that the upper stirring blade 22 can be fixed in structure, and the threaded connection method is conducive to the disassembly and assembly of the structure, and the upper stirring blade 22 is used to stir the upper section;

[0044] The upper stirring part 2 includes upper stirring blades 32 arranged at equal intervals;

[0045] The upper stirring part 2 also includes a semicircular ring 31 symmetrically welded to the upper lower section of the outer surface of the stirring shaft 11;

[0046] The inner end of the second upper stirring blade 32 is clamped and connected in the semicircular ring 31, and is threadedly connected to the semicircular ring 31 through a fastening bolt;

[0047] The upper stirring blade 32 is an arc blade structure, and the semicircular ring 31 is pre-clamped and fixed to the upper stirring blade 32, and then is tightened again by fastening bolts. The threaded connection method is convenient for disassembly and assembly, and the upper lower section of the reaction container can be stirred by the upper stirring blade 32;

[0048] The lower stirring part 1 includes a connecting ring 41 welded to the upper section of the lower part of the outer surface of the stirring shaft 11, a plurality of lower stirring curved blades 1 42 equidistantly fixedly connected to the outer edge of the lower end of the connecting ring 41, and a conical cavity 43 that penetrates the lower stirring curved blades 1 42 and extends to the middle part of the stirring shaft 11;

[0049] The connecting ring 41 is used to support and install the lower stirring blade 42. The lower stirring blade 42 is used to stir the upper section of the lower end of the reaction container. The conical cavity 43 can effectively form a self-priming vacuum under high-speed centrifugal force to supplement hydrogen at the top of the reaction container.

[0050] The lower stirring part 2 includes lower stirring curved blades 53 arranged at equal intervals;

[0051] The lower stirring part 2 also includes a welding ring 51 welded to the lower section of the outer surface of the stirring shaft 11 and a lower connecting piece 52 welded to the outer surface of the welding ring 51 at equal distances;

[0052] The welding ring 51 is used to support and install the lower connecting piece 52, and the lower stirring curved blade 2 53 is supported and installed through the lower connecting piece 52, and the lower stirring curved blade 2 53 is used to stir the lower section of the lower end of the reaction container;

[0053] The second lower stirring blade 53 is threadedly connected to the lower connecting piece 52 via a limiting bolt 54 at one end;

[0054] The lower stirring blade 53 and the lower connecting piece 52 are threadedly fixed by the limiting bolt 54. The threaded connection method is convenient for disassembly and assembly of the structure.

[0055] Working principle:

[0056] In advance, the upper upper and lower sections and the lower upper and lower sections of the stirring shaft 11 are welded and fixed in sequence by the upper connecting piece 21, the semicircular ring 31, the connecting ring 41, and the welding ring 51;

[0057] Next, the upper stirring blade 1 22 is threadedly fixed to the upper connecting piece 21 by means of the locking bolt 23, the upper stirring blade 2 32 is clamped on the semicircular ring 31, and is fastened and fixed for a second time by means of the fastening bolts, and the lower stirring curved blade 2 53 is threadedly fixed to the lower connecting piece 52 by means of the limiting bolts 54;

[0058] Then, the mounting seat 12 is connected to the external driving device, and the lower part of the stirring shaft 11 is in the reaction container. When the external driving device applies a rotational force to the stirring shaft 11, the force acts on the upper stirring blade 1 22, the upper stirring blade 2 32, the lower stirring curved blade 1 42 and the lower stirring curved blade 2 53. Under high-speed rotation, the centrifugal force generated is relatively large. At this time, the conical cavity 43 on the lower stirring curved blade 1 42 forms a self-priming vacuum, and cooperates with a plurality of through holes to transport the adsorbed cleaning to the top of the reaction container.

[0059] This step can continuously replenish the hydrogen at the top of the reaction container to improve the use effect. The entire device adopts an arc blade structure and is integrated with the stirring shaft 11, which greatly improves the self-priming efficiency of the stirrer.

[0060] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mixing pretreatment device for compounds, characterized in that: include: A mounting portion, the mounting portion comprising a stirring shaft (11); An upper stirring portion 1, the upper stirring portion 1 comprising upper stirring blades 1 (22) arranged at equal intervals; An upper stirring part 2, the upper stirring part 2 comprising upper stirring blades 2 (32) arranged equidistantly; A lower stirring portion (1), the lower stirring portion (1) comprising a connecting ring (41) welded to the upper section of the lower portion of the outer surface of the stirring shaft (11), a plurality of lower stirring curved blades (42) equidistantly fixedly connected to the outer edge of the lower end of the connecting ring (41), and a conical cavity (43) penetrating the lower stirring curved blades (42) and extending to the middle of the stirring shaft (11); The second lower stirring section comprises two lower stirring curved blades (53) which are arranged at equal intervals.

2. A mixing pretreatment device for compounds according to claim 1, characterized in that: The mounting portion further comprises a mounting seat (12) fixedly connected to the middle of one end of the stirring shaft (11), and reinforcing blocks (13) which are equidistantly distributed and whose ends are respectively fixedly connected to the mounting seat (12) and the stirring shaft (11).

3. A mixing pretreatment device for compounds according to claim 2, characterized in that: The outer edge of the lower end of the mounting seat (12) is provided with vent holes at equal intervals, and the vent holes extend into the cavity in the middle of the stirring shaft (11).

4. A mixing pretreatment device for compounds according to claim 1, characterized in that: The upper stirring portion 1 also includes an upper connecting piece (21) which is equidistantly welded to an upper section of the outer surface of the stirring shaft (11).

5. A mixing pretreatment device for compounds according to claim 1, characterized in that: The upper stirring blade 1 (22) is threadedly connected to the upper connecting plate (21) via a locking bolt (23) that passes through one end.

6. A mixing pretreatment device for compounds according to claim 1, characterized in that: The second upper stirring portion further comprises a semicircular ring (31) symmetrically welded to the upper lower section of the outer surface of the stirring shaft (11).

7. A mixing pretreatment device for compounds according to claim 1, characterized in that: The inner end of the second upper stirring blade (32) is snap-connected to the semicircular ring (31) and is threadedly connected to the semicircular ring (31) via a fastening bolt.

8. A mixing pretreatment device for compounds according to claim 1, characterized in that: The lower stirring portion 2 further comprises a welding ring (51) welded to the lower section of the outer surface of the stirring shaft (11) and a lower connecting piece (52) welded to the outer surface of the welding ring (51) at equal distances. The second lower stirring curved blade (53) is threadedly connected to the lower connecting plate (52) via a limiting bolt (54) at one end.

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