Pre-dissolving device

Abstract

The utility model discloses a pre-dissolving device which comprises a heating tank and a pre-dissolving assembly, the heating tank is provided with a first inlet and a first outlet, the pre-dissolving assembly comprises a pre-dissolving pool and a coil pipe assembly, the coil pipe assembly is arranged in the pre-dissolving pool and provided with a second inlet and a second outlet, the first outlet is communicated with the second inlet, and the first outlet is communicated with the second outlet. The second outlet is communicated with the first inlet. The heat transfer working medium can be circulated and utilized, so that energy is saved, local overheating in the pre-dissolving pool is avoided, safety is improved, chemical materials can be prevented from entering the heating tank through the heat transfer working medium, the chemical materials are prevented from polluting the heating tank, and the service life of the heating tank can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical pre-dissolution, in particular to a pre-dissolution device. Background Art

[0002] In chemical production, some chemical materials, such as oils and liquids, may condense, harden, or become viscous during storage due to environmental reasons, making them unusable for production. In the prior art, water is often heated directly by electricity to generate heat to melt the condensed and hardened chemical materials. However, this direct heating method may cause local overheating of the heating device, which poses a safety hazard and causes serious energy waste. It is not suitable for large-scale production. In addition, direct water bath heating may cause the chemical materials remaining on the barrels storing the chemical materials to dissolve in the water, thereby contaminating the heating device and damaging the heating device. Utility Model Content

[0003] Based on this, it is necessary to provide a pre-dissolution device which is easy to use, reduces energy consumption, reduces water pollution, and improves work safety.

[0004] A pre-dissolving device, comprising:

[0005] A heating tank having a first inlet and a first outlet, wherein the heating tank is used to heat a heat transfer medium;

[0006] A pre-dissolution component, the pre-dissolution component includes a pre-dissolution tank and a coil assembly, the pre-dissolution tank is used to accommodate a material barrel and a liquid working medium, the material barrel is arranged in the liquid working medium, the material barrel is used to accommodate chemical materials, the coil assembly is arranged inside the pre-dissolution tank, the coil assembly has a second inlet and a second outlet, the first outlet is connected to the second inlet, and the second outlet is connected to the first inlet, the heating tank is used to transport the heated heat transfer working medium to the coil assembly, the coil assembly is used for heat exchange between the heated heat transfer working medium and the chemical material to pre-dissolve the chemical material, and the coil assembly is also used to transport the cooled heat transfer working medium to the heating tank.

[0007] Optionally, the coil assembly includes a first coil and a second coil, the first coil and the second coil are connected, the first coil is arranged at the bottom of the pre-dissolution tank, the second coil is arranged around the inner wall of the pre-dissolution tank, the first coil is connected to the first outlet through a second inlet, and the second coil is connected to the first inlet through the second outlet.

[0008] Optionally, the pre-dissolution component further includes a limiting plate, which is arranged inside the pre-dissolution pool, and the limiting plate has a limiting hole, and the material barrel is arranged in the limiting hole to achieve the limitation of the material barrel.

[0009] Optionally, there are multiple limiting holes, the multiple limiting holes are arranged at intervals, and the limiting holes correspond to the material barrels one by one.

[0010] Optionally, a circulation pump is further included, which is arranged between the first outlet and the second inlet, and is used to provide power for the circulation of the heat transfer medium between the heating tank and the coil assembly.

[0011] Optionally, the heating tank includes a tank body and a heating element, wherein the heating element is disposed on the tank body, and the heating element is used to heat the tank body, thereby heating the heat transfer medium.

[0012] Optionally, a temperature control component is also included, which is electrically connected to the heating element and is used to control the opening and closing of the heating element.

[0013] Optionally, the temperature control component includes a first temperature sensor, a second temperature sensor and a temperature controller, the first temperature sensor is arranged at the upper water level of the pre-dissolution tank, the first temperature sensor is used to detect the temperature at the upper water level, the second temperature sensor is arranged at the lower water level of the pre-dissolution tank to detect the temperature at the lower water level, the first temperature sensor and the second temperature sensor are electrically connected to the temperature controller respectively, the temperature controller is also electrically connected to the heating element, and the temperature controller is used to receive the temperature signals transmitted by the first temperature sensor and the second temperature sensor, and control the opening and closing of the heating element according to the temperature signals.

[0014] Optionally, a transport component is also included, which is located above the pre-dissolution tank and is used to transport the material barrel.

[0015] Optionally, the transport component includes a slide rail and an electric hoist, the slide rail is located above the pre-dissolution tank, the electric hoist is slidably disposed on the slide rail, the electric hoist can reciprocate along the slide rail, and the electric hoist is used to lift and transport the material barrel.

[0016] The pre-dissolution device of the present application is provided with a coil assembly inside the pre-dissolution pool, the second inlet of the coil assembly is connected to the first outlet of the heating tank, and the second outlet is connected to the first inlet, so that the circulation and utilization of the heat transfer medium can be realized, thereby saving energy. A heating tank is separately provided outside instead of directly heating the pre-dissolution pool. The heating source and the pre-melting pool are isolated, and local overheating in the pre-dissolution pool will not be caused, thereby improving safety. By providing the coil assembly, the heat transfer medium in the coil assembly will not directly contact the liquid medium in the pre-dissolution pool, which can prevent chemical materials from entering the heating tank through the heat transfer medium, and prevent the chemical materials from contaminating the heating tank, thereby extending the service life of the heating tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model 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, 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 the structures shown in these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a pre-dissolving device in one embodiment;

[0019] Figure 2 A top view of a pre-dissolved component in one embodiment;

[0020] Figure 3 This is a schematic diagram of the structure of a limit plate in an embodiment;

[0021] Figure 4 is a schematic diagram of the structure of a transport component in one embodiment;

[0022] Figure 5 Schematic diagram of the structure of a cover plate in one embodiment.

[0023] 1. Heating tank; 11. First inlet; 12. First outlet; 2. Pre-dissolution assembly; 21. Pre-dissolution tank; 22. Coil assembly; 23. Second inlet; 24. Second outlet; 25. First coil; 26. Second coil; 27. Limit plate; 28. Limit hole; 29. ​​Cover plate; 291. Pulley; 3. Temperature controller; 4. Transport assembly; 41. Slide rail; 42. Electric hoist; 43. Lock; 5. Circulation pump.

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B; in addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0028] refer to Figure 1-Figure 2 The present application provides a pre-dissolution device, which includes a heating tank 1 and a pre-dissolution component 2. The heating tank 1 has a first inlet 11 and a first outlet 12, and the heating tank 1 is used to heat the heat transfer medium; the pre-dissolution component 2 includes a pre-dissolution pool 21 and a coil assembly 22, the pre-dissolution pool 21 is used to accommodate a material barrel and a liquid medium, the material barrel is arranged in the liquid medium, the material barrel is used to accommodate chemical materials, the coil assembly 22 is arranged inside the pre-dissolution pool 21, the coil assembly 22 has a second inlet 23 and a second outlet 24, the first outlet 12 is connected to the second inlet 23, and the second outlet 24 is connected to the first inlet 11, the heating tank 1 is used to transport the heated heat transfer medium to the coil assembly 22, the coil assembly 22 is used for heat exchange between the heated heat transfer medium and the chemical material to pre-dissolve the chemical material, and the coil assembly 22 is also used to transport the cooled heat transfer medium to the heating tank 1.

[0029] The pre-dissolution device of the present application is provided with a coil assembly 22 inside the pre-dissolution tank 21, the second inlet 23 of the coil assembly 22 is connected to the first outlet 12 of the heating tank 1, and the second outlet 24 is connected to the first inlet 11, so that the circulation and utilization of the heat transfer medium can be realized, thereby saving energy. A heating tank 1 is separately provided outside instead of directly heating the pre-dissolution tank 21. The heating source and the pre-melting tank are isolated, and local overheating in the pre-dissolution tank 21 will not be caused, thereby improving safety. By providing the coil assembly 22, the heat transfer medium in the coil assembly 22 will not directly contact the liquid medium in the pre-dissolution tank 21, which can prevent chemical materials from entering the heating tank 1 through the heat transfer medium, and prevent chemical materials from contaminating the heating tank 1, thereby extending the service life of the heating tank 1.

[0030] Specifically, the heat transfer medium and liquid medium of the present application are both water, and the chemical material is acrylic acid.

[0031] refer to Figure 2The coil assembly 22 includes a first coil 25 and a second coil 26, the first coil 25 and the second coil 26 are connected, the first coil 25 is arranged at the bottom of the pre-dissolution tank 21, and the second coil 26 is arranged around the inner wall of the pre-dissolution tank 21. The first coil 25 is connected to the first outlet 12 through the second inlet 23, and the second coil 26 is connected to the first inlet 11 through the second outlet 24.

[0032] Specifically, the first coil 25 is disposed in a serpentine shape around the bottom of the pre-dissolution tank 21 , and the second coil 26 is disposed in a spiral shape around the inner wall of the pre-dissolution tank 21 .

[0033] Specifically, a bracket is provided above the first coil 25 to prevent the material barrel from tipping over, a fence is provided around the second coil 26 to prevent damage to the second coil 26, and thermal insulation cotton is arranged around the outer wall of the pre-dissolution tank 21 to prevent heat loss.

[0034] refer to Figure 3 The pre-dissolving component 2 also includes a limiting plate 27, which is arranged inside the pre-dissolving pool 21. The limiting plate 27 has a limiting hole 28, and the material barrel is arranged in the limiting hole 28 to limit the material barrel. There are multiple limiting holes 28, and the multiple limiting holes 28 are arranged at intervals. The multiple limiting holes 28 are arranged in an array on the limiting plate 27. The limiting holes 28 correspond to the material barrels one by one. By placing the material barrel in the limiting hole 28, the material barrel can be prevented from tipping over.

[0035] Specifically, the limiting plate 27 is arranged in the middle of the pre-dissolving tank 21, and the shape of the limiting plate 27 matches the cross-sectional shape of the pre-dissolving tank 21, and the shape of the limiting hole 28 matches the cross-sectional shape of the material barrel, both of which are circular.

[0036] refer to Figure 1 The pre-dissolving device of the present application further includes a circulation pump 5, which is disposed between the first outlet 12 and the second inlet 23. The circulation pump 5 is used to provide power for the circulation of the heat transfer medium between the heating tank 1 and the coil assembly 22. By providing the circulation pump 5, the efficiency of the heat transfer medium circulation can be accelerated and the heating effect can be improved.

[0037] refer to Figure 1 The heating tank 1 includes a tank body and a heating element, which is arranged on the tank body. The heating element is used to heat the tank body 1, thereby heating the heat transfer medium.

[0038] Specifically, the first inlet 11 is arranged at the bottom of the tank body, the first outlet 12 is arranged at the top of the tank body, the second inlet 23 is located at the bottom of the pre-dissolution tank 21, and the second outlet 24 is located at the top of the pre-dissolution tank 21. The heat transfer medium enters the first coil 25 from the bottom of the pre-dissolution tank 21 and flows out from the second coil 26 at the top of the pre-dissolution tank 21, which can extend the contact area and contact time between the heated heat transfer medium and the liquid medium, thereby improving the heating effect.

[0039] In other embodiments, the first inlet 11 is disposed at the top of the tank body, and the outlet is disposed at the bottom of the tank body.

[0040] refer to Figure 1 The pre-dissolving device of the present application also includes a temperature control component, which is electrically connected to the heating element and is used to control the opening and closing of the heating element.

[0041] The temperature control component includes a first temperature sensor, a second temperature sensor and a temperature controller 3. The first temperature sensor is arranged at the upper water level of the pre-dissolution tank 21. The first temperature sensor is used to detect the temperature at the upper water level. The second temperature sensor is arranged at the lower water level of the pre-dissolution tank 21 to detect the temperature at the lower water level. The first temperature sensor and the second temperature sensor are electrically connected to the temperature controller 3 respectively. The temperature controller 3 is also electrically connected to the heating element. The temperature controller 3 is used to receive the temperature signals transmitted by the first temperature sensor and the second temperature sensor, and control the opening and closing of the heating element according to the temperature signals.

[0042] When the temperature detected by the first temperature sensor is lower than the first preset temperature, the temperature signal of the first temperature sensor is transmitted to the temperature controller 3, and the temperature controller 3 controls the opening of the heating element according to the temperature signal, so that the heating element heats the tank body until the temperature detected by the first temperature sensor is the first preset temperature. When the temperature of the lower water level detected by the second temperature sensor is higher than the second preset temperature, the temperature signal of the second temperature sensor is transmitted to the temperature controller 3, and the temperature controller 3 controls the closing of the heating element according to the temperature signal, so that the heating element stops heating.

[0043] refer to Figure 4 The pre-dissolving device of the present application further includes a transport component 4, which is located above the pre-dissolving tank 21 and is used to transport the material barrel. The transport component 4 includes a slide rail 41 and an electric hoist 42, the slide rail 41 is located above the pre-dissolving tank 21, the electric hoist 42 is slidably arranged on the slide rail 41, the electric hoist 42 can reciprocate along the slide rail 41, and the electric hoist 42 is used to lift and transport the material barrel. By providing the transport component 4, the requirement of increasing demand for chemical materials can be met, and the transfer of multiple material barrels can be realized.

[0044] Specifically, a lock 43 is provided on the electric hoist 42, and the lock 43 is used to buckle the material barrel. The electric hoist 42 is controlled by operating the remote control to move along the slide rail 41 and to be raised and lowered, so as to achieve the purpose of transferring the material barrel.

[0045] Specifically, refer to Figure 5 The pre-dissolution pool 21 of the present application is a structure with an opening at the top and a hollow interior. The pre-dissolution component 2 also includes a cover plate 29, which is covered on the top of the pre-dissolution pool 21. The cover plate 29 is slidably connected to the pre-dissolution pool 21 to achieve the covering and opening of the pre-dissolution pool 21.

[0046] Specifically, the cover plate 29 is provided with a pulley 291, and the top of the pre-dissolution tank 21 is provided with a slide rail and a stopper to open and close the cover plate. Further, the cover plate 29 is a heat-insulating cover plate.

[0047] Before use, the material barrel is transferred to the pre-dissolution tank 21 by the electric hoist 42, the heating tank 1 and the pre-dissolution tank 21 are first filled with water, the cover 29 is covered, the first preset temperature and the second preset temperature are set, and the heating element is turned on. The hot water of the heating tank 1 flows out from the first outlet 12 on the top, enters the second inlet 23 of the first coil 25, and then flows to the second coil 26, and flows from the second outlet 24 of the second coil 26 to the bottom water inlet of the heating tank 1, forming a cycle until the pre-dissolution of the chemical material is completed.

[0048] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A pre-dissolving device, characterized in that: include: A heating tank having a first inlet and a first outlet, wherein the heating tank is used to heat a heat transfer medium; A pre-dissolution component, the pre-dissolution component includes a pre-dissolution tank and a coil assembly, the pre-dissolution tank is used to accommodate a material barrel and a liquid working medium, the material barrel is arranged in the liquid working medium, the material barrel is used to accommodate chemical materials, the coil assembly is arranged inside the pre-dissolution tank, the coil assembly has a second inlet and a second outlet, the first outlet is connected to the second inlet, and the second outlet is connected to the first inlet, the heating tank is used to transport the heated heat transfer working medium to the coil assembly, the coil assembly is used for the heated heat transfer working medium to exchange heat with the chemical material to pre-dissolve the chemical material, and the coil assembly is also used to transport the cooled heat transfer working medium to the heating tank; The coil assembly includes a first coil and a second coil, the first coil and the second coil are connected, the first coil is arranged at the bottom of the pre-dissolution tank, the second coil is arranged around the inner wall of the pre-dissolution tank, the first coil is connected to the first outlet through a second inlet, and the second coil is connected to the first inlet through the second outlet.

2. The pre-dissolving device according to claim 1, characterized in that: The pre-dissolving component further comprises a limiting plate, which is arranged inside the pre-dissolving pool. The limiting plate is provided with a limiting hole, and the material barrel is arranged in the limiting hole to achieve the limitation of the material barrel.

3. The pre-dissolving device according to claim 2, characterized in that: There are multiple limiting holes, which are arranged at intervals, and the limiting holes correspond to the material barrels one by one.

4. The pre-dissolving device according to claim 1, characterized in that: It also includes a circulation pump, which is arranged between the first outlet and the second inlet, and is used to provide power for the circulation of the heat transfer medium between the heating tank and the coil assembly.

5. The pre-dissolving device according to claim 1, characterized in that: The heating tank comprises a tank body and a heating element, wherein the heating element is arranged on the tank body and is used to heat the tank body, thereby heating the heat transfer medium.

6. The pre-dissolving device according to claim 5, characterized in that: It also includes a temperature control component, which is electrically connected to the heating element and is used to control the opening and closing of the heating element.

7. The pre-dissolving device according to claim 6, characterized in that: The temperature control component includes a first temperature sensor, a second temperature sensor and a temperature controller. The first temperature sensor is arranged at the upper water level of the pre-dissolution tank, and the first temperature sensor is used to detect the temperature at the upper water level. The second temperature sensor is arranged at the lower water level of the pre-dissolution tank to detect the temperature at the lower water level. The first temperature sensor and the second temperature sensor are electrically connected to the temperature controller respectively, and the temperature controller is also electrically connected to the heating element. The temperature controller is used to receive the temperature signals transmitted by the first temperature sensor and the second temperature sensor, and control the opening and closing of the heating element according to the temperature signals.

8. The pre-dissolving device according to claim 1, characterized in that: It also includes a transport component, which is located above the pre-dissolution tank and is used to transport the material barrel.

9. The pre-dissolving device according to claim 8, characterized in that: The transport component includes a slide rail and an electric hoist. The slide rail is located above the pre-dissolution tank. The electric hoist is slidably arranged on the slide rail. The electric hoist can reciprocate along the slide rail. The electric hoist is used to lift and transport the material barrel.

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