Premixing tank for chemical production

Abstract

The utility model relates to a premixing tank for chemical production, which comprises a premixing tank body, the upper part of the premixing tank body is provided with a transmission shell, the inside of the premixing tank body is provided with a first stirring mechanism, and the middle part of the inner cavity of the premixing tank body is provided with a second stirring mechanism; and the planetary gear mechanism is mounted in the transmission shell body. According to the equipment provided by the embodiment of the invention, a stirring motor drives a stirring shaft to rotate, the stirring shaft rotates to drive a stirring impeller to rotate, and a sun gear rotates to drive a planetary gear to rotate, so that a gear ring is driven to rotate, and the gear ring rotates to drive a first stirring mechanism to rotate; the first stirring mechanism and the stirring impeller are arranged in the premixing tank, so that materials in the premixing tank are mixed and stirred through the first stirring mechanism and the stirring impeller, and the rotating directions of the first stirring mechanism and the stirring shaft are opposite, so that the materials in the premixing tank are not in a centrifugal state during mixing, and the materials in the premixing tank are mixed more sufficiently.

Description

Technical Field

[0001] The present application relates to the technical field of chemical production, and in particular to a premixing tank for chemical production. Background Art

[0002] The chemical production process refers to the production process of obtaining valuable products by chemically processing raw materials. Due to the diversity of raw materials and products and the complexity of the production process, tens of thousands of chemical production processes have been formed. Looking at the numerous chemical production processes, they are all organically combined by chemical (biological) reactions and several physical operations. In the chemical production process, materials need to be mixed. However, when ordinary premixing tanks are used, only a simple stirring mechanism is added inside. It is easy to be centrifugal during mixing, resulting in insufficient mixing of some small granular materials and poor stirring effect. Therefore, we propose a premixing tank for chemical production. Utility Model Content

[0003] The present application provides a premixing tank for chemical production to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a premixing tank for chemical production, comprising:

[0005] A premixing tank body, wherein a transmission housing is provided at the upper portion of the premixing tank body, a first stirring mechanism is provided outside the interior of the premixing tank body, and a second stirring mechanism is provided in the middle of the inner cavity of the premixing tank body;

[0006] A planetary gear mechanism, wherein the planetary gear mechanism is installed inside the transmission housing;

[0007] The upper end of the first stirring mechanism is fixedly connected to the lower end of the outer side of the planetary gear mechanism, and the upper end of the second stirring mechanism is fixedly connected to the middle of the lower end of the planetary gear mechanism;

[0008] The outer side of the first stirring mechanism is symmetrically provided with connecting grooves, the interior of the connecting grooves is equidistantly connected to a plurality of stirring auxiliary rods via a rotating shaft, the end of the stirring auxiliary rod close to the side wall of the premixing tank is rotatably connected to a connecting shaft via a connecting rotating shaft, and the outer side of the connecting shaft is rotatably sleeved with a roller.

[0009] Optionally, the planetary gear mechanism comprises a sun gear, planetary gears and a gear ring, the inner side of the gear ring is meshed and connected with three planetary gears, and the three planetary gears are meshed with the sun gear.

[0010] Optionally, a limiting connecting ring is provided on the outer side of the gear ring, and the lower end of the limiting connecting ring is fixedly connected to the lower side plate of the inner cavity of the transmission housing.

[0011] Optionally, the middle part of the planetary gear is plugged into the rotating shaft through a bearing, and the upper and lower ends of the rotating shaft are respectively fixedly connected to the upper side plate of the inner cavity of the transmission housing and the outer side of the sealing plate.

[0012] Optionally, the middle part of the sun gear is fixedly plugged into the connecting shaft, the upper and lower ends of the connecting shaft are respectively plugged into the upper side plate and the middle part of the sealing plate of the transmission housing through bearings, the upper end of the connecting shaft is connected to the stirring motor, and the lower end of the connecting shaft is fixedly connected to the second stirring mechanism.

[0013] Optionally, the outer side of the sealing plate is pressed and fitted with the inner lower part of the gear ring, and a sealing ring is provided on the outer upper part of the sealing plate.

[0014] Optionally, the second stirring mechanism includes a stirring shaft and a stirring impeller, the upper end of the stirring shaft is fixedly connected to the lower end of the connecting shaft of the sun gear, a plurality of stirring impellers are evenly arranged on the lower outer part of the stirring shaft, and the lower end of the stirring shaft is inserted into the lower side plate of the inner cavity of the premixing tank through a bearing.

[0015] Optionally, the first stirring mechanism is arranged on the outside of the stirring impeller, and a stabilizing rod is fixedly connected to the lower part of the first stirring mechanism, and the middle part of the stabilizing rod is sleeved on the outside of the stirring shaft through a bearing.

[0016] Optionally, a liquid inlet pipe and a feeding port are provided at the upper outer portion of the premixing tank body, a liquid outlet pipe is plugged into the lower outer portion of the premixing tank body, and a switch valve is provided on the liquid outlet pipe.

[0017] Optionally, an outer side wall of the premixing tank is inlaid with an observation window, and a measuring range is provided on the outer side of the observation window.

[0018] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art:

[0019] The device provided in the embodiment of the present application starts the stirring motor when mixing, and the stirring motor drives the stirring shaft to rotate, and the stirring shaft drives the stirring impeller to rotate, and also causes the sun gear to rotate, thereby driving the planetary gear to rotate, thereby driving the gear ring to rotate, and the gear ring rotation drives the first stirring mechanism to rotate, so that the internal materials of the premixing tank are mixed and stirred by the first stirring mechanism and the stirring impeller, and the first stirring mechanism and the stirring shaft rotate in opposite directions, so that the mixing of the internal materials of the premixing tank will not appear in a centrifugal state, so that the mixing of the internal materials of the premixing tank is more complete;

[0020] By setting the structure of the stirring sub-rod, the stirring sub-rod can rotate, so as to meet the installation requirements of premixing tanks of different sizes, and a roller is also provided on the outside of the stirring sub-rod, which can reduce friction when the stirring sub-rod rotates, so that the stirring sub-rod rotates more smoothly, and by setting the stirring sub-rod, the stirring effect of the first stirring mechanism can be increased, thereby increasing the mixing effect of the materials inside the premixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 This is the overall structure diagram of a premixing tank for chemical production;

[0024] Figure 2 This is a diagram of the internal structure of a premixing tank for chemical production;

[0025] Figure 3 This is a top sectional view of a transmission housing of a premix tank for chemical production;

[0026] Figure 4 A premix tank for chemical production Figure 2 Enlarged view of point A in the middle;

[0027] Figure 5 A premix tank for chemical production Figure 2 Enlarged view of point B in the middle;

[0028] In the figure: 1. premixing tank; 2. observation window; 3. feeding port; 4. liquid inlet pipe; 5. liquid outlet pipe; 6. transmission housing; 7. stirring motor; 8. sun gear; 9. stirring shaft; 10. limit connecting ring; 11. planetary gear; 12. gear ring; 13. first stirring mechanism; 14. stirring impeller; 15. stabilizing rod; 16. sealing plate; 17. sealing ring; 18. connecting groove; 19. stirring auxiliary rod; 20. connecting shaft; 21. connecting shaft; 22. roller. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0030] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0031] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0032] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0033] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components, the specific types and structures of which may be the same or different, and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0034] like Figure 1-Figure 5 As shown, the embodiment of the present application provides a premixing tank for chemical production, comprising:

[0035] A premixing tank body 1, wherein a transmission housing 6 is provided on the upper portion of the premixing tank body 1, a first stirring mechanism 13 is provided outside the interior of the premixing tank body 1, and a second stirring mechanism is provided in the middle of the inner cavity of the premixing tank body 1;

[0036] A planetary gear mechanism, wherein the planetary gear mechanism is installed inside the transmission housing 6;

[0037] The upper end of the first stirring mechanism 13 is fixedly connected to the lower end of the outer side of the planetary gear mechanism, and the upper end of the second stirring mechanism is fixedly connected to the middle of the lower end of the planetary gear mechanism;

[0038] The outer side of the first stirring mechanism 13 is symmetrically provided with a connecting groove 18, and the interior of the connecting groove 18 is rotatably connected with a plurality of stirring auxiliary rods 19 via a rotating shaft. The end of the stirring auxiliary rod 19 near the side wall of the premixing tank body 1 is rotatably connected with a connecting shaft 20 via a connecting rotating shaft 21, and the outer side of the connecting shaft 20 is rotatably sleeved with a roller 22.

[0039] Specifically: the stirring sub-rod 19 can rotate so as to meet the installation requirements of premixing tanks 1 of different sizes, and a roller 22 is also provided on the outside of the stirring sub-rod 19, which can reduce friction when the stirring sub-rod 19 rotates, so that the stirring sub-rod 19 rotates more smoothly, and by setting the stirring sub-rod 19, the stirring effect of the first stirring mechanism 13 can be increased, thereby increasing the mixing effect of the materials inside the premixing tank 1.

[0040] like Figure 3 As shown: the planetary gear mechanism includes a sun gear 8, planetary gears 11 and a gear ring 12. The inner side of the gear ring 12 is meshed with three planetary gears 11, and the three planetary gears 11 are meshed with the sun gear 8.

[0041] Specifically: the planetary gear mechanism adopts the existing gear mechanism on the market.

[0042] like Figure 2 and Figure 3 As shown: a limiting connecting ring 10 is provided on the outer side of the gear ring 12 , and the lower end of the limiting connecting ring 10 is fixedly connected to the lower side plate of the inner cavity of the transmission housing 6 .

[0043] Specifically, the limiting connecting ring 10 can be connected to the gear ring 12, so that the rotation of the gear ring 12 is more stable.

[0044] like Figure 2 As shown: the middle part of the planetary gear 11 is plugged into the rotating shaft through the bearing, and the upper and lower ends of the rotating shaft are respectively fixedly connected to the upper side plate of the inner cavity of the transmission housing 6 and the outer side of the sealing plate 16.

[0045] Specifically, the planetary gear 11 plays a role of transition transmission and can change the rotation direction of the outer gear ring 12 .

[0046] like Figure 2 and Figure 3As shown: the middle part of the sun gear 8 is fixedly plugged into the connecting shaft, the upper and lower ends of the connecting shaft are respectively plugged into the upper side plate of the transmission housing 6 and the middle part of the sealing plate 16 through bearings, the upper end of the connecting shaft is connected to the stirring motor 7, and the lower end of the connecting shaft is fixedly connected to the second stirring mechanism.

[0047] Specifically, the stirring motor 7 adopts a motor currently available on the market, which is a prior art device.

[0048] like Figure 2 and Figure 4 As shown, the outer side of the sealing plate 16 is pressed and fitted with the inner lower part of the gear ring 12 , and a sealing ring 17 is provided on the outer upper part of the sealing plate 16 .

[0049] Specifically, the sealing ring 17 can seal the interior of the transmission housing 6 , thereby protecting the transmission components inside the transmission housing 6 .

[0050] like Figure 2 As shown: the second stirring mechanism includes a stirring shaft 9 and a stirring impeller 14, the upper end of the stirring shaft 9 is fixedly connected to the lower end of the connecting shaft of the sun gear 8, and a plurality of stirring impellers 14 are evenly arranged on the lower outer part of the stirring shaft 9, and the lower end of the stirring shaft 9 is inserted into the lower side plate of the inner cavity of the premixing tank body 1 through a bearing.

[0051] Specifically, the stirring shaft 9 and the stirring impeller 14 are driven to rotate by the stirring motor 7 .

[0052] like Figure 2 As shown: the first stirring mechanism 13 is arranged on the outside of the stirring impeller 14, and a stabilizing rod 15 is fixedly connected to the lower part of the first stirring mechanism 13, and the middle part of the stabilizing rod 15 is sleeved on the outside of the stirring shaft 9 through a bearing.

[0053] Specifically, the stabilizing rod 15 can make the rotation of the first stirring mechanism 13 more stable.

[0054] like Figure 1 As shown: a liquid inlet pipe 4 and a feed port 3 are provided at the upper outer portion of the premixing tank body 1, a liquid outlet pipe 5 is plugged into the lower outer portion of the premixing tank body 1, and a switch valve is provided on the liquid outlet pipe 5.

[0055] An observation window 2 is inlaid on the outer side wall of the premixing tank 1, and a measuring range is arranged on the outer side of the observation window 2.

[0056] Specifically, materials to be mixed can be added to the interior of the premixing tank 1 through the feed port 3, and the liquid inlet pipe 4 can be connected to an external liquid supply device to add liquid to the interior of the premixing tank 1, and the observation window 2 can observe the liquid level height inside the premixing tank 1 and the mixing state of the materials.

[0057] Working principle: When the equipment is in use, the material to be mixed can be added to the interior of the premixing tank 1 through the feeding port 3, and the liquid inlet pipe 4 can be connected to the external liquid supply device to add liquid to the interior of the premixing tank 1;

[0058] When mixing is required, the stirring motor 7 is started, and the stirring motor 7 drives the stirring shaft 9 to rotate. The stirring shaft 9 drives the stirring impeller 14 to rotate, and also causes the sun gear 8 to rotate, thereby driving the planetary gear 11 to rotate, thereby driving the gear ring 12 to rotate, and the gear ring 12 drives the first stirring mechanism 13 to rotate, so that the internal materials of the premixing tank body 1 are mixed and stirred by the first stirring mechanism 13 and the stirring impeller 14, and the first stirring mechanism 13 and the stirring shaft 9 rotate in opposite directions, so that the mixing of the internal materials of the premixing tank body 1 will not appear in a centrifugal state, so that the mixing of the internal materials of the premixing tank body 1 is more sufficient;

[0059] The mixed material can be discharged by opening the switch valve of the liquid outlet pipe 5.

[0060] The above is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. It will be apparent to those skilled in the art that various modifications to these embodiments are possible, and the general principles defined in the present application can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown in the present application, but will conform to the widest scope consistent with the principles and novel features applied for by the present application.

Claims

1. A premixing tank for chemical production, characterized in that: include: A premixing tank (1), wherein a transmission housing (6) is provided at the upper portion of the premixing tank (1), a first stirring mechanism (13) is provided outside the interior of the premixing tank (1), and a second stirring mechanism is provided in the middle of the inner cavity of the premixing tank (1); A planetary gear mechanism, the planetary gear mechanism being mounted inside the transmission housing (6); The upper end of the first stirring mechanism (13) is fixedly connected to the lower end of the outer side of the planetary gear mechanism, and the upper end of the second stirring mechanism is fixedly connected to the middle of the lower end of the planetary gear mechanism; The first stirring mechanism (13) is symmetrically provided with connecting grooves (18), the interior of the connecting grooves (18) being rotatably connected to a plurality of auxiliary stirring rods (19) at equal intervals via a rotating shaft, the auxiliary stirring rods (19) being rotatably connected to a connecting shaft (20) at the end of the side wall of the premixing tank (1) via a connecting rotating shaft (21), and the outer side of the connecting shaft (20) being rotatably sleeved with a roller (22).

2. The premixing tank for chemical production according to claim 1, characterized in that: The planetary gear mechanism comprises a sun gear (8), planetary gears (11) and a gear ring (12); the inner side of the gear ring (12) is meshedly connected to three planetary gears (11); and the three planetary gears (11) are meshed with the sun gear (8).

3. The premixing tank for chemical production according to claim 2, characterized in that: A limiting connection ring (10) is provided on the outer side of the gear ring (12), and the lower end of the limiting connection ring (10) is fixedly connected to the lower side plate of the inner cavity of the transmission housing (6).

4. The premixing tank for chemical production according to claim 2, characterized in that: The middle part of the planetary gear (11) is plugged into the rotating shaft via a bearing, and the upper and lower ends of the rotating shaft are respectively fixedly connected to the upper side plate of the inner cavity of the transmission housing (6) and the outer side of the sealing plate (16).

5. The premixing tank for chemical production according to claim 2, characterized in that: The middle portion of the sun gear (8) is fixedly plugged into a connecting shaft, the upper and lower ends of the connecting shaft are respectively plugged into the upper side plate of the transmission housing (6) and the middle portion of the sealing plate (16) via bearings, the upper end of the connecting shaft is connected to a stirring motor (7), and the lower end of the connecting shaft is fixedly connected to a second stirring mechanism.

6. The premixing tank for chemical production according to claim 4, characterized in that: The outer side of the sealing plate (16) is pressed and fitted with the lower inner side of the gear ring (12), and a sealing ring (17) is provided on the upper outer side of the sealing plate (16).

7. The premixing tank for chemical production according to claim 1, characterized in that: The second stirring mechanism comprises a stirring shaft (9) and a stirring impeller (14); the upper end of the stirring shaft (9) is fixedly connected to the lower end of the connecting shaft of the sun gear (8); a plurality of stirring impellers (14) are evenly arranged on the lower outer portion of the stirring shaft (9); and the lower end of the stirring shaft (9) is inserted into the lower side plate of the inner cavity of the premixing tank (1) via a bearing.

8. The premixing tank for chemical production according to claim 1, characterized in that: The first stirring mechanism (13) is arranged outside the stirring impeller (14), and a stabilizing rod (15) is fixedly connected to the lower part of the first stirring mechanism (13), and the middle part of the stabilizing rod (15) is sleeved on the outside of the stirring shaft (9) through a bearing.

9. The premixing tank for chemical production according to claim 1, characterized in that: The upper outer portion of the premixing tank (1) is provided with a liquid inlet pipe (4) and a feed port (3), the lower outer portion of the premixing tank (1) is plugged with a liquid outlet pipe (5), and a switch valve is provided on the liquid outlet pipe (5).

10. The premixing tank for chemical production according to claim 9, characterized in that: An observation window (2) is inlaid on the outer side wall of the premixing tank (1), and a measuring range is provided on the outer side of the observation window (2).

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