Cooling device for chemical production

Abstract

The utility model discloses a cooling device for chemical production, which relates to the technical field of chemical processing and comprises a central tube, a chemical liquid channel is arranged in the central tube, an outer sleeve is connected to the outer end of the central tube, a cooling channel is formed between the central tube and the outer sleeve, and a disturbing mechanism is arranged in the central tube. The disturbing mechanism comprises a water turbine impeller, a rotating ring and a ball ring, uniformly distributed heat conducting fins are connected between the central pipe and the outer sleeve, and a cold water tank is arranged at the outer end of the central pipe. According to the utility model, the design structure is reasonable, the impeller of the water turbine can rotate in the central pipe, so that surrounding chemical liquid can be stirred, the stirring is beneficial to uniformly mixing the chemical liquid, the phenomenon of temperature stratification between the liquid is broken, and the chemical liquid can be uniformly mixed. Heat exchange between chemical liquid and a cooling medium in the cooling channel can be more sufficient, the more uniform cooling effect can be achieved, and the cooling efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical processing technical field, concretely is a kind of chemical production cooling device. BACKGROUND

[0002] In the chemical production process, many chemical reactions will produce a lot of heat, to ensure the normal reaction and production safety, need to be cooled in time and effectively.

[0003] The existing chemical cooling device usually uses cooler to cool, such as: shell and tube cooler, plate cooler, its principle is through heat exchange, chemical liquid heat is transferred to cooling medium, to realize cooling, however, when the existing cooler, chemical liquid flows in channel, it cannot be stirred, chemical liquid is prone to temperature stratification phenomenon, to cause cooling efficiency to reduce, cooling uneven problem.

[0004] Therefore, we provide chemical production cooling device to solve the above problems. UTILITY MODEL CONTENTS

[0005] I) technical problem solved

[0006] The utility model provides a kind of chemical production cooling device, through the cooperation between water turbine impeller, rotating ring, ball ring, solve the existing cooler, when chemical liquid flows in channel, it cannot be stirred, chemical liquid is prone to temperature stratification phenomenon, to cause cooling efficiency to reduce, cooling uneven problem.

[0007] II) technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a kind of chemical production cooling device, including center tube, the center tube is set as chemical liquid passage, the outer end of the center tube is connected with sleeve pipe, the cooling passage is formed between center tube and sleeve pipe, center tube is provided with disturbing mechanism, disturbing mechanism includes: water turbine impeller, the fan blade of water turbine impeller is bent and obliquely arranged, and its blade surface is flow guide curved surface;

[0009] Disturbing mechanism further includes: rotating ring, the rotating ring is connected to the outer side of both ends of water turbine impeller, annular groove is formed in the rotating ring;

[0010] Disturbing mechanism further includes: ball ring, the circular ring groove is formed in the center tube, ball ring is rotatably connected in the circular ring groove, and the ball ring is rotatably connected in the annular groove of rotating ring;

[0011] The center tube and sleeve pipe are connected with the heat-conducting fin of uniform distribution, the side end of the heat-conducting fin extends in the center tube, and the outer end of the center tube is provided with cold water tank.

[0012] Further, the center pipe is connected with connecting flanges at both ends, and the connecting flanges are provided with sealing grooves at the side ends.

[0013] Further, the center pipe is connected with temperature sensors at both ends, and the detection heads of the temperature sensors are located inside the center pipe.

[0014] Further, the water turbine impeller is provided with an inclined chamfer on the side wall of the water inlet end, and the center shaft side end of the water inlet end of the water turbine impeller is connected with a guide angle, which is conical.

[0015] Further, the outer sleeve pipe is connected with liquid inlet pipe heads and liquid outlet pipe heads at both ends, respectively, and the liquid inlet pipe heads are provided with an upward inclination, and the liquid outlet pipe heads are provided with a downward inclination, and the liquid inlet pipe heads and the liquid outlet pipe heads are connected with the cooling channel.

[0016] Further, the cold water tank is provided with a refrigeration system, and the cold water tank is stored with cooling liquid, and the cold water tank is provided with a control panel at the outer end, and the cold water tank is connected with a water pump at the upper end, and the water pumping end of the water pump is connected in the cold water tank.

[0017] Further, the water outlet end of the water pump is connected with a water inlet pipe, and the side end of the water inlet pipe is connected with the liquid inlet pipe head, and the side end of the circulating pipe is connected with the liquid outlet pipe head.

[0018] III) Beneficial effects:

[0019] Compared with the prior art, the chemical production cooling device has the following beneficial effects:

[0020] I. The chemical production cooling device is provided with a water turbine impeller, when the chemical liquid flows in the center pipe, under the impact of the liquid flow, the water turbine impeller can convert the energy of the water flow into rotary mechanical energy, and under the auxiliary action of the rotating ring and the ball ring, the water turbine impeller will rotate in the center pipe, which will produce stirring action on the surrounding chemical liquid, which will help to uniformly mix the chemical liquid, break the temperature stratification phenomenon between the liquid, and make the heat exchange between the chemical liquid and the cooling medium in the cooling channel more sufficient, which will help to achieve more uniform cooling effect and improve the cooling efficiency of the device.

[0021] II. The chemical production cooling device, through the setting of the heat conduction fin, the heat conduction fin can transmit the heat in the chemical liquid in the center pipe to the cooling channel, the heat conduction fin can increase the heat exchange contact area, thereby improving the cooling efficiency of the device, through the setting of the cold water tank, the water pump, starting the water pump, the cooling liquid is injected into the cooling channel through the water inlet pipe, so that the center pipe is cooled, then the cooling liquid is returned into the cold water tank through the circulating pipe, so as to circulate, thereby enabling the device to continuously cool the center pipe. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0023] Figure 1 It is the whole structure schematic diagram of the chemical production cooling device of the utility model;

[0024] Figure 2 It is the water turbine impeller structure schematic diagram of the chemical production cooling device of the utility model;

[0025] Figure 3 It is the ball ring structure schematic diagram of the chemical production cooling device of the utility model;

[0026] Figure 4 It is the heat conduction fin structure schematic diagram of the chemical production cooling device of the utility model;

[0027] Figure 5 It is the section structure schematic diagram of the chemical production cooling device of the utility model;

[0028] Figure 6 It is the chemical production cooling device of the utility model; Figure 5 Area A schematic diagram.

[0029] In the drawing: 1, center pipe; 2, outer sleeve; 3, cooling channel; 4, water turbine impeller; 5, rotating ring; 6, ball ring; 7, heat conduction fin; 8, cold water tank; 9, connecting flange; 10, temperature sensor; 11, flow guide angle; 12, liquid inlet pipe head; 13, liquid outlet pipe head; 14, water pump; 15, water inlet pipe; 16, circulating pipe. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] As shown in Figures 1-6 The utility model provides a technical scheme: a kind of chemical production cooling device, including center tube 1, center tube 1 is arranged as chemical liquid passage, center tube 1 both ends are connected with connecting flange 9, connecting flange 9 side end is provided with sealing groove, sealing groove can facilitate the installation and use of sealing ring, center tube 1 is communicated with chemical pipeline by connecting flange 9, so that chemical liquid will flow in center tube 1 inside.

[0032] Center tube 1 outer end is connected with outer sleeve tube 2, and cooling passage 3 is formed between center tube 1 and outer sleeve tube 2, and the outer end of center tube 1 is provided with a cold water tank 8, the cold water tank 8 stores cooling liquid, and the cold water tank 8 is provided with a refrigeration system, which is used for cooling the cooling liquid, and the outer end of the cold water tank 8 is provided with a control panel, which is used for controlling the operation of the device, and the upper end of the cold water tank 8 is connected with a water pump 14, and the water pump 14 is connected in the cold water tank 8, and the water pump 14 is used to inject cooling liquid into the cooling passage 3.

[0033] The outer end of the outer sleeve tube 2 is connected with a liquid inlet pipe head 12 and a liquid outlet pipe head 13 respectively, and the liquid inlet pipe head 12 and the liquid outlet pipe head 13 are communicated with the cooling passage 3, and the liquid inlet pipe head 12 is inclined upward, and the liquid outlet pipe head 13 is inclined downward, so that the cooling liquid can flow in the cooling passage 3, and the outlet end of the water pump 14 is connected with a water inlet pipe 15, and the side end of the water inlet pipe 15 is connected with the liquid inlet pipe head 12, and the side end of the water inlet pipe 15 is connected with the liquid outlet pipe head 13, and the water pump 14 is started, and the cooling liquid will pass through the water inlet pipe 15, the liquid inlet pipe head 12, the cooling passage 3, the liquid outlet pipe head 13 and the circulation pipe 16 in sequence from the cold water tank 8, and finally back into the cold water tank 8 for cooling.

[0034] The center pipe 1 is provided with a disturbing mechanism for stirring the chemical liquid flowing in the center pipe 1, the disturbing mechanism comprises: a water turbine impeller 4, the blades of the water turbine impeller 4 are curved and obliquely arranged, the blade surface is a flow guide curved surface, when the water flow flows through the blades, high pressure is formed on the working surface of the blades, low pressure is formed on the back surface of the blades, the pressure difference generates a thrust force on the blades, at the same time, when the water flow flows out of the blades, an impact force is generated on the blades, the water turbine impeller 4 rotates under the double action of the thrust force and the impact force, the impeller side wall of the water turbine impeller 4 at the water inlet end is obliquely arranged with a chamfer, the center shaft side end of the water turbine impeller 4 at the water inlet end is connected with a flow guide angle 11, the flow guide angle 11 is conical, so as to reduce the obstruction to the flow of the chemical liquid, the disturbing mechanism further comprises: a rotating ring 5 connected to the outer side of both ends of the water turbine impeller 4, the rotating ring 5 is provided with an annular groove, the disturbing mechanism further comprises: a ball ring 6, the center pipe 1 is provided with a circular ring groove, the ball ring 6 is rollingly connected in the circular ring groove, the ball ring 6 is rollingly connected in the annular groove of the rotating ring 5, the existence of the ball ring 6 can make the rotating ring 5 rotate stably in the center pipe 1.

[0035] The center pipe 1 is connected with uniformly distributed heat conduction fins 7 between the center pipe 1 and the outer sleeve pipe 2, the side end of the heat conduction fin 7 extends inside the center pipe 1, the heat conduction fin 7 can transfer the heat in the center pipe 1 into the cooling channel 3, so as to cool the chemical liquid, the two ends of the center pipe 1 are respectively connected with temperature sensors 10, the detection head of the temperature sensor 10 is located inside the center pipe 1, for detecting the temperature of the chemical liquid.

[0036] Working principle: when in use, the chemical liquid flows in the center pipe 1, the heat in the center pipe 1 is transferred into the cooling channel 3 through the heat conduction fin 7, the water pump 14 injects the cooling liquid in the cold water tank 8 into the cooling channel 3 through the water inlet pipe 15 and the liquid inlet pipe head 12, so that the cooling liquid absorbs the heat of the heat conduction fin 7, thereby absorbing the heat of the chemical liquid, and then cooling the chemical liquid, and then the cooling liquid flows back into the cold water tank 8 through the liquid outlet pipe head 13 and the circulation pipe 16, so as to circulate, when the chemical liquid flows through the water turbine impeller 4, the water turbine impeller 4 can convert the energy of the water flow into rotary mechanical energy, so that the water turbine impeller 4 rotates in the center pipe 1 under the auxiliary action of the rotating ring 5 and the ball ring 6, so as to stir the surrounding chemical liquid and break the temperature stratification phenomenon between the chemical liquids.

[0037] In the description of the utility model, need understanding is, the term "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "intermediate" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, therefore it cannot be understood as a limitation on the utility model.

[0038] The above-mentioned is only a specific embodiment of the utility model, and cannot limit the range of the utility model, so the replacement of equivalent components or equivalent changes and modifications made in the protection range of the utility model patent should still belong to the scope covered by the claims of the utility model.

Claims

1. A chemical production cooling device comprising a central tube (1), characterized in that: The center pipe (1) is provided as a chemical liquid channel, the outer end of the center pipe (1) is connected with an outer sleeve pipe (2), a cooling channel (3) is formed between the center pipe (1) and the outer sleeve pipe (2), a disturbing mechanism is arranged in the center pipe (1), the disturbing mechanism comprises: a water turbine impeller (4), the blades of the water turbine impeller (4) are arranged in a curved and inclined manner, and the blade surface is a flow guide curved surface; The disturbing mechanism further comprises: a rotating ring (5) connected to the outer side of the two ends of the water turbine impeller (4), and an annular groove is formed in the rotating ring (5); The disturbing mechanism further comprises: a ball ring (6), a circular ring groove is formed in the center pipe (1), the ball ring (6) is rollingly connected in the circular ring groove, and the ball ring (6) is rollingly connected in the annular groove of the rotating ring (5); The center pipe (1) and the outer sleeve pipe (2) are connected with uniformly distributed heat conduction fins (7), the side end of the heat conduction fin (7) extends inside the center pipe (1), and the outer end of the center pipe (1) is provided with a cold water tank (8).

2. The chemical production cooling device according to claim 1, characterized in that: The two ends of the center pipe (1) are connected with connecting flanges (9), the side end of the connecting flange (9) is provided with a sealing groove, and the center pipe (1) is communicated with the chemical pipeline through the connecting flange (9).

3. The chemical production cooling device according to claim 1, characterized in that: The two ends of the center pipe (1) are respectively connected with temperature sensors (10), and the detection head of the temperature sensor (10) is located inside the center pipe (1).

4. The chemical production cooling device of claim 1, wherein: The side wall of the water turbine impeller (4) at the water inlet end is chamfered and inclined, the side end of the center shaft of the water turbine impeller (4) at the water inlet end is connected with a flow guide angle (11), and the flow guide angle (11) is conical.

5. The chemical production cooling device of claim 1, wherein: The two ends of the outer sleeve pipe (2) are respectively connected with liquid inlet pipe heads (12) and liquid outlet pipe heads (13), the liquid inlet pipe head (12) is arranged inclined upward, the liquid outlet pipe head (13) is arranged inclined downward, and the liquid inlet pipe head (12) and the liquid outlet pipe head (13) are communicated with the cooling channel (3).

6. A chemical production cooling device according to claim 5, characterized in that: A refrigeration system is arranged in the cold water tank (8), the cold water tank (8) stores cooling liquid, a control panel is arranged at the outer end of the cold water tank (8), a water pump (14) is connected to the upper end of the cold water tank (8), and the water pumping end of the water pump (14) is connected in the cold water tank (8).

7. A chemical production cooling device according to claim 6, characterized in that: The water outlet end of the water pump (14) is connected with a water inlet pipe (15), the side end of the water inlet pipe (15) is connected with the liquid inlet pipe head (12), the side end of the cold water tank (8) is connected with a circulating pipe (16), and the side end of the circulating pipe (16) is connected with the liquid outlet pipe head (13).

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