Condenser for esterification tower for butyl acetate production

Abstract

The utility model discloses a condenser for an esterification tower for butyl acetate production, which belongs to the technical field of butyl acetate production and comprises a bottom water tank, the left end and the right end of the top of the bottom water tank are fixedly connected with a top water tank through side supports, and a plurality of water outlet holes are formed in the bottom of the top water tank. A water outlet of the bottom water tank is connected with a top water tank through a water pump and a water pipe, and a plurality of groups of parallel coiled pipes are arranged in a space between the side supports on the two sides. And in cooperation with the top water tank spraying water from the top, cold water is sprayed outside the coiled pipe and blown by wind to evaporate and absorb part of heat, cold water exchanges heat and absorbs part of heat, and the heat dissipation effect is good.

Description

Technical Field

[0001] The utility model relates to the field of butyl acetate production, in particular to a condenser for an esterification tower used in butyl acetate production. Background Art

[0002] A condenser is required in the production of butyl acetate. The condenser is a component of the refrigeration system and a type of heat exchanger. It can convert gas or steam into liquid and transfer the heat in the pipe to the air near the pipe in a very fast manner. The working process of the condenser is an exothermic process.

[0003] Patent No. CN202121984637.0 discloses a condenser for the production of butyl acetate, which adopts the cooperation between a heat pipe, a heat sink, a heat absorbing arc sheet and a cooling tube. The heat absorbing arc sheet is bonded to the outer surface of the heat pipe, and the heat pipe is used to diffuse the internal heat to the outside. The heat sink is used to absorb the heat on the surface of the heat pipe, and the cooling tube is used to quickly cool down the heat on the outer surface of the heat sink. It has the characteristics of increasing the heat guiding space and quickly transferring the heat, solving the problem that the internal heat cannot be transferred when the space reserved is relatively small during heat dissipation. , achieving the effect of cooling the heat at different positions of the iron sheet; adopting the coordination between thin iron sheet, heat dissipation holes, cooling shell, water dispersion arc block and cooling sheet, increasing the heat dissipation through thin iron sheet and heat dissipation holes, coordinating with the cooling shell to guide the condensed water, coordinating with the water dispersion arc block to increase the flow rate of the water source, and then absorbing the external heat through the cooling sheet, coordinating with the cold air inside the cooling shell to cool down, having the characteristic of cooling the heat at different positions of the iron sheet, solving the problem that the heat of the external iron sheet and the internal iron sheet is equal, resulting in the decrease of thermal conductivity, so as to achieve the effect of quickly cooling the heat at different positions of the iron sheet.

[0004] The condenser for butyl acetate production disclosed in the above patent dissipates heat through water cooling and a plurality of metal sheets. The water cooling heat exchange process is slow and requires a large amount of cold water supply. Utility Model Content

[0005] The utility model aims to provide a condenser for an esterification tower for producing butyl acetate. The condenser for an esterification tower for producing butyl acetate disclosed in the utility model is equipped with a plurality of parallel serpentine tubes exposed to the air and a top water tank for spraying water from the top. Cold water is sprinkled outside the serpentine tubes and evaporated by wind to absorb part of the heat, and the cold water is exchanged with heat to absorb part of the heat. The heat dissipation effect is strong, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A condenser for an esterification tower for producing butyl acetate comprises a bottom water tank, the left and right ends of the top of the bottom water tank are fixedly connected to a top water tank through side brackets, a plurality of water outlet holes are opened at the bottom of the top water tank, the water outlet of the bottom water tank is connected to the top water tank through a water pump and a water pipe, and a plurality of groups of parallel serpentine pipes are installed in the space between the side brackets on both sides.

[0008] As a further solution of the utility model: the top inlets of the plurality of parallel serpentine tubes are fixedly connected to air storage cylinders, and the bottom outlets of the plurality of parallel serpentine tubes are fixedly connected to liquid storage cylinders.

[0009] As a further solution of the utility model: the inlets of the air storage cylinder and the liquid storage cylinder are fixedly connected with throat pipes.

[0010] As a further solution of the utility model: a grid is installed at the top opening of the bottom water tank, and water retaining strips are welded at the edges of the front and rear ends of the grid.

[0011] As a further solution of the utility model: the serpentine tube is made of a metal material with fast heat dissipation speed.

[0012] As a further solution of the utility model: a plurality of parallel metal heat dissipation rings are welded outside the serpentine tube.

[0013] As a further solution of the utility model: the bottom water tank, the side bracket and the top water tank are all made of metal materials with fast heat dissipation speed.

[0014] As a further solution of the utility model: one side of the space formed between the side brackets on both sides is connected with a fan outlet.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model discloses a condenser for an esterification tower for producing butyl acetate, which is provided with a plurality of parallel serpentine tubes exposed to the air and a top water tank for spraying water on the top. Cold water is sprinkled outside the serpentine tubes and evaporated by wind to absorb a part of heat, and the cold water is exchanged for heat to absorb a part of heat. The heat dissipation effect is strong, and the problem that the condenser for producing butyl acetate disclosed in the above patent is heat-dissipated by water cooling and a plurality of metal sheets, the heat dissipation process of water cooling is slow and a large amount of cold water supply is required is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a condenser for an esterification tower for producing butyl acetate according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic cross-sectional structure diagram of a condenser for an esterification tower for producing butyl acetate according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic cross-sectional structure diagram of a condenser for an esterification tower for producing butyl acetate according to an embodiment of the utility model;

[0020] Figure 4 The present invention is a schematic structural diagram of a condenser for an esterification tower for producing butyl acetate according to an embodiment of the present invention.

[0021] In the figure: 1. bottom water tank; 2. water pump; 3. water pipe; 4. top water tank; 5. water outlet; 6. side bracket; 7. grid; 8. water retaining bar; 9. serpentine pipe; 10. air storage cylinder; 11. liquid storage cylinder; 12. throat. DETAILED DESCRIPTION

[0022] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0023] See also Figures 1 to 4 In the embodiment of the utility model, a condenser for an esterification tower for producing butyl acetate comprises a bottom water tank 1, the left and right ends of the top of the bottom water tank 1 are fixedly connected with a top water tank 4 through a side bracket 6, a plurality of water outlet holes 5 are opened at the bottom of the top water tank 4, the water outlet of the bottom water tank 1 is connected with the top water tank 4 through a water pump 2 and a water pipe 3, and a plurality of groups of parallel serpentine tubes 9 are installed in the space between the side brackets 6 on both sides. The condenser for an esterification tower for producing butyl acetate disclosed in the utility model is equipped with a plurality of groups of parallel serpentine tubes 9 exposed to the air, and the top water tank 4 sprays water from the top, and cold water is sprinkled outside the serpentine tubes 9 and evaporated by the wind to absorb part of the heat, and the cold water absorbs part of the heat by heat exchange, and the heat dissipation effect is strong.

[0024] Among them, several groups of parallel serpentine tubes 9 are fixedly connected to the top inlet with an air storage cylinder 10, and several groups of parallel serpentine tubes 9 are fixedly connected to the bottom outlet with a liquid storage cylinder 11, which is convenient for condensation; wherein, the inlet of the air storage cylinder 10 and the liquid storage cylinder 11 is fixedly connected with a throat 12, which is convenient for the gas to be condensed to enter; wherein, a grid 7 is installed at the top opening of the bottom water tank 1, and water retaining strips 8 are welded at the edges of the front and rear ends of the grid 7 to prevent water from flowing to the ground; wherein, the serpentine tube 9 is made of a metal material with fast heat dissipation speed and has a good heat dissipation effect; wherein, several parallel metal heat dissipation rings are welded on the outside of the serpentine tube 9 to increase the heat dissipation effect; wherein, the bottom water tank 1, the side bracket 6 and the top water tank 4 are all made of a metal material with fast heat dissipation speed and have a good heat dissipation effect; wherein, one side of the space formed between the side brackets 6 on both sides is connected to a fan outlet, which is convenient for air cooling.

[0025] The working principle of the utility model is as follows: the condenser for the esterification tower for the production of butyl acetate disclosed in the utility model passes through a plurality of groups of parallel serpentine tubes 9 exposed to the air, cooperates with a top water tank 4 for spraying water from the top, cold water is sprinkled outside the serpentine tubes 9 and evaporated by the wind to absorb part of the heat, and the cold water absorbs part of the heat by heat exchange, and the heat dissipation effect is strong, cold water is added to the bottom water tank 1, an external power supply is connected, and a water pump 2 is turned on through an external switch, and the water pump 2 draws the cold water in the bottom water tank 1 into the top water tank 4 through a water pipe 3, and then passes through a plurality of The water leaks out evenly from the outlet holes 5 and is dispersedly sprayed outside the plurality of serpentine tubes 9. At the same time, one side of the space formed between the side brackets 6 on both sides is connected to the air outlet of the fan. One side of the space formed between the side brackets 6 on both sides can also be aligned with the natural wind in the air. The wind blows the wet plurality of serpentine tubes 9. Water cooling and air cooling are carried out simultaneously. The wind evaporates the water outside the wet plurality of serpentine tubes 9. The evaporation absorbs heat and accelerates the heat dissipation. The excess water flows into the bottom water tank 1 and can be reused, thereby saving water resources (the water pump 2 is an existing product on the market).

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A condenser for an esterification tower for producing butyl acetate, characterized in that: The invention comprises a bottom water tank (1), wherein the left and right ends of the top of the bottom water tank (1) are fixedly connected to a top water tank (4) via side brackets (6), a plurality of water outlet holes (5) are provided at the bottom of the top water tank (4), a water outlet of the bottom water tank (1) is connected to the top water tank (4) via a water pump (2) and a water pipe (3), and a plurality of groups of parallel serpentine pipes (9) are installed in the space between the side brackets (6) on both sides.

2. The condenser for the esterification tower for producing butyl acetate according to claim 1, characterized in that: The top inlets of the plurality of parallel serpentine tubes (9) are fixedly connected to an air storage cylinder (10), and the bottom outlets of the plurality of parallel serpentine tubes (9) are fixedly connected to a liquid storage cylinder (11).

3. The condenser for the esterification tower for producing butyl acetate according to claim 2, characterized in that: The inlets of the air storage cylinder (10) and the liquid storage cylinder (11) are fixedly connected with a throat pipe (12).

4. The condenser for the esterification tower for producing butyl acetate according to claim 1, characterized in that: A grid (7) is installed at the top opening of the bottom water tank (1), and water retaining strips (8) are welded at the front and rear ends of the grid (7).

5. The condenser for the esterification tower for producing butyl acetate according to claim 1, characterized in that: The serpentine tube (9) is made of a metal material with a fast heat dissipation speed.

6. The condenser for the esterification tower for producing butyl acetate according to claim 5, characterized in that: A plurality of parallel metal heat dissipation rings are welded outside the serpentine tube (9).

7. The condenser for the esterification tower for producing butyl acetate according to claim 1, characterized in that: The bottom water tank (1), the side bracket (6) and the top water tank (4) are all made of metal material with fast heat dissipation speed.

8. The condenser for the esterification tower for producing butyl acetate according to claim 1, characterized in that: One side of the space formed between the side brackets (6) on both sides is connected to a fan outlet.

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