Continuous efficient steam condensing device and reaction kettle condensing system

Abstract

The utility model discloses a continuous efficient steam condensing device and a reaction kettle condensing system, and belongs to the field of steam condensation, the continuous efficient steam condensing device comprises a condensing mechanism and a vacuum pump mechanism, the condensing mechanism comprises a condenser and a condensed water storage device which are connected with each other, and a cooling water chamber and a steam condensing chamber are adjacently arranged in the condenser; the condenser is provided with a cooling water inlet and a cooling water outlet which are communicated with the cooling water cavity, the condenser is provided with a steam inlet and a condensate water outlet which are communicated with the steam condensation cavity, the condensate water storage device is communicated with the condensate water outlet, the condensate water storage device is provided with an exhaust port and a liquid outlet, and the vacuum pump mechanism is communicated with the exhaust port through an exhaust pipeline. The reaction kettle condensation system comprises a reaction kettle and a continuous efficient steam condensation device, the reaction kettle is provided with a steam outlet, and the steam outlet is communicated with the steam inlet. According to the utility model, steam in the reaction kettle can be condensed and recycled, so that the production efficiency can be improved, and steam waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steam condensation, in particular to a continuous and efficient steam condensation device and a reaction kettle condensation system. Background Art

[0002] In the chemical production process, steam is required to heat the jacketed reaction equipment to promote chemical reactions. It is an important part of chemical production, with advantages such as stable heat source, relatively low cost, and less corrosion to equipment. However, during the steam heating process, condensate is inevitably generated. If the condensate cannot be discharged in time, it will hinder the normal circulation of steam, reduce the heating effect, affect the production process, and the accumulated condensate without a discharge outlet will increase the equipment pressure and may damage the reaction equipment. And discharging directly to the outside will cause waste of steam, may cause scalding, and is noisy. Summary of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a continuous and efficient steam condensation device and a reaction kettle condensation system.

[0004] A continuous and efficient steam condensation device according to an embodiment of the utility model includes:

[0005] A condensation mechanism, including a condenser and a condensate storage tank connected to each other. Inside the condenser, a cooling water chamber and a steam condensation chamber are adjacently arranged. The condenser is provided with a cooling water inlet and a cooling water outlet communicating with the cooling water chamber, and the condenser is provided with a steam inlet and a condensate outlet communicating with the steam condensation chamber. The steam inlet is used for introducing steam, the cooling water inlet is used for introducing cooling water, the cooling water outlet is used for discharging cooling water, the condensate storage tank is connected to the condensate outlet, and the condensate storage tank is provided with an exhaust port and a liquid discharge port for draining water;

[0006] A vacuum pump mechanism is connected to the exhaust port through a suction pipeline, and the vacuum pump mechanism is used to evacuate the condensate storage tank to a negative pressure.

[0007] A continuous and efficient steam condensation device according to an embodiment of the utility model has at least the following beneficial effects:

[0008] The vacuum pump mechanism can pump the condensate water storage to a negative pressure. The condensate water storage extracts steam through the condensate water outlet, the steam condensation chamber, and the steam inlet. The steam enters the steam condensation chamber, and cooling water is introduced into the cooling water chamber. After the steam condenses, it is discharged along the condensate water to the condensate water storage. The steam in the reaction kettle can be condensed and recycled, which can alleviate the problem that the steam condenses prematurely in the reaction kettle jacket and reduces the heating effect. The condensation efficiency is high, the operation is simple, and there is no need for excessive manual intervention, which can improve production efficiency, avoid steam waste, and save costs.

[0009] According to some embodiments of the present invention, the condenser includes a housing and a partition. The partition is disposed inside the condenser, and the partition divides the internal space of the condenser into the steam condensation chamber and the cooling water chamber.

[0010] According to some embodiments of the present invention, the partition includes a first spiral plate, a second spiral plate, and a connecting plate. The first spiral plate and the second spiral plate are spiral-shaped, the spiral directions of the first spiral plate and the second spiral plate are the same, the first spiral plate and the second spiral plate are arranged at intervals, the connecting plate is disposed at the middle position of the housing, both ends of the connecting plate are respectively connected to one end of the first spiral plate and one end of the second spiral plate, the other end of the first spiral plate is connected to the side wall of the housing, and the other end of the second spiral plate is connected to the side wall of the housing.

[0011] According to some embodiments of the present invention, both the cooling water inlet and the condensate water outlet are disposed close to the connecting plate. The cooling water inlet and the condensate water outlet are respectively located on opposite sides of the connecting plate. The condensate water outlet is disposed close to the other end of the first spiral plate, and the steam inlet is disposed close to the other end of the second spiral plate.

[0012] According to some embodiments of the present invention, the condensate water outlet is disposed on the bottom wall of the housing, and the cooling water inlet is disposed on the top wall of the housing.

[0013] According to some embodiments of the present invention, the condenser and the condensate water storage are separately provided. The condensate water storage has a condensate water inlet, and the condensate water inlet is connected to the condensate water outlet through a condensate water pipeline.

[0014] According to some embodiments of the present invention, the condenser and the condensate water storage are integrally formed. A water storage chamber with an open upper end is provided in the condensate water storage. The condenser covers the upper end of the water storage chamber, and the condenser is hermetically connected to the upper end of the condensate water storage. The condensate water outlet is communicated with the water storage chamber.

[0015] According to some embodiments of the present utility model, a vacuum breaking valve is provided on the condensate storage.

[0016] According to some embodiments of the present utility model, the vacuum pump mechanism includes a jet vacuum pump and a vacuum pump buffer tank connected by a pipeline, and the vacuum pump buffer tank communicates with the exhaust port through a suction pipeline.

[0017] A reaction kettle condensation system according to an embodiment of the present utility model includes:

[0018] The continuous and efficient steam condensation device;

[0019] A reaction kettle, the reaction kettle includes a kettle body and a jacket, the jacket is arranged outside the kettle body, a steam inlet and a steam outlet are arranged on the jacket, and the steam outlet communicates with the steam inlet through a steam pipeline.

[0020] A reaction kettle condensation system according to an embodiment of the present utility model has at least the following beneficial effects:

[0021] The vacuum pump mechanism can pump the condensate storage to a negative pressure. The condensate storage extracts the steam in the reaction kettle through the condensate outlet, the steam condensation chamber and the steam inlet. The steam enters the steam condensation chamber, and cooling water is introduced into the cooling water chamber. After the steam is condensed, it is discharged along the condensate to the condensate storage. The steam in the reaction kettle can be condensed and recycled, which can reduce the problem that the steam is prematurely condensed in the jacket of the reaction kettle and reduce the heating effect. The condensation efficiency is high, the operation is simple, and there is no need for too much manual intervention, which can improve production efficiency, avoid steam waste and save costs.

[0022] According to some embodiments of the present utility model, there are multiple reaction kettles, and the steam outlets of the multiple reaction kettles are connected to the steam inlet through a steam pipeline, and a ball valve is arranged on the steam pipeline.

[0023] Additional aspects and advantages of the present utility model will be given in part in the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The following further describes the present utility model in conjunction with the drawings and embodiments, wherein:

[0025] Figure 1 is a schematic structural diagram of a continuous and efficient steam condensation device according to an embodiment of the present utility model;

[0026] Figure 2 is a schematic structural diagram of another continuous and efficient steam condensation device according to an embodiment of the present utility model;

[0027] Figure 3 is a front view of the condensation mechanism in another continuous and efficient steam condensation device according to an embodiment of the present utility model;

[0028] Figure 4 For Figure 3 A sectional view taken along A-A in;

[0029] Figure 5 It is a schematic structural view of a condensation mechanism in another continuous and efficient steam condensation device according to an embodiment of the present utility model;

[0030] Figure 6 It is a schematic internal structural view of a condensation mechanism in another continuous and efficient steam condensation device according to an embodiment of the present utility model;

[0031] Figure 7 It is a schematic structural view of a reactor condensation system according to an embodiment of the present utility model;

[0032] Figure 8 It is a schematic structural view of another reactor condensation system according to an embodiment of the present utility model.

[0033] Reference numerals in the drawings:

[0034] 100, reactor; 110, kettle body; 120, jacket; 121, steam inlet; 122, steam outlet; 130, steam pipeline;

[0035] 200, condensation mechanism; 210, condenser; 211, steam inlet; 212, condensate outlet; 213, cooling water inlet; 214, cooling water outlet; 215, housing; 216, partition; 2161, first spiral plate; 2162, second spiral plate; 2163, connecting plate; 217, steam condensation chamber; 218, cooling water chamber; 220, condensate storage; 221, exhaust port; 2211, extraction pipeline; 222, drain port; 223, condensate inlet; 2231, condensate pipeline; 224, water storage chamber; 225, vacuum breaker valve;

[0036] 300, vacuum pump mechanism; 310, jet vacuum pump; 320, vacuum pump buffer tank. Detailed implementation manners

[0037] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0038] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0039] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] Please refer to Figure 1 、 Figure 3 and Figure 4 , a continuous and efficient steam condensation device according to an embodiment of the present utility model includes a condensation mechanism 200 and a vacuum pump mechanism 300. The condensation mechanism 200 includes a condenser 210 and a condensate storage 220, and the condenser 210 is connected to the condensate storage 220. A cooling water chamber 218 and a steam condensation chamber 217 are adjacently arranged inside the condenser 210. The steam condensation chamber 217 is used for introducing steam, and the cooling water chamber 218 is used for introducing cooling water to condense the steam in the steam condensation chamber 217. A cooling water inlet 213, a cooling water outlet 214, a steam inlet 211, and a condensate outlet 212 are provided on the condenser 210. Both the cooling water inlet 213 and the cooling water outlet 214 communicate with the cooling water chamber 218, and both the steam inlet 211 and the condensate outlet 212 communicate with the steam condensation chamber 217. The steam inlet 211 is used for introducing steam, the cooling water inlet 213 is used for introducing cooling water, and the cooling water outlet 214 is used for discharging cooling water. The condensate storage 220 communicates with the condensate outlet 212. The condensate storage 220 has an exhaust port 221 and a drain port 222, and the drain port 222 is used for discharging condensate. The vacuum pump mechanism 300 is connected to the exhaust port 221 through a suction pipeline 2211, and the vacuum pump mechanism 300 is used to pump the condensate storage 220 to a negative pressure.

[0041] The vacuum pump mechanism 300 can pump the condensate water storage 220 to a negative pressure. The condensate water storage 220 extracts steam through the condensate water outlet 212, the steam condensation chamber 217, and the steam inlet 211. The steam enters the steam condensation chamber 217, and cooling water is introduced into the cooling water chamber 218. After the steam condenses, it is discharged along the condensate water to the condensate water storage 220. The steam in the jacket of the reaction kettle 100 can be condensed and recycled, which can alleviate the problem that the steam condenses prematurely in the jacket of the reaction kettle 100 and reduces the heating effect. The condensation efficiency is high, the operation is simple, and there is no need for too much manual intervention, which can improve the production efficiency, avoid steam waste, and save costs.

[0042] In some embodiments, referring to Figure 4 , the condenser 210 includes a housing 215 and a partition 216. The partition 216 is disposed inside the condenser 210. The partition 216 divides the internal space of the condenser 210 into a steam condensation chamber 217 and a cooling water chamber 218. The partition 216 is made of a heat-conducting material. The partition 216 divides the internal space of the condenser 210 into a steam condensation chamber 217 and a cooling water chamber 218, which can improve the utilization rate of the internal space of the condenser 210, make the structure of the condenser 210 compact, and enable the cooling water in the cooling water chamber 218 to cool the steam in the steam condensation chamber 217.

[0043] In some embodiments, referring to Figure 4 and Figure 6 , the partition 216 includes a first spiral plate 2161, a second spiral plate 2162, and a connecting plate 2163. The first spiral plate 2161 and the second spiral plate 2162 are spiral-shaped, and the spiral directions of the first spiral plate 2161 and the second spiral plate 2162 are the same. The first spiral plate 2161 and the second spiral plate 2162 are arranged at intervals. The connecting plate 2163 is disposed at the middle position of the housing 215. The two ends of the connecting plate 2163 are respectively connected to one end of the first spiral plate 2161 and one end of the second spiral plate 2162. The other end of the first spiral plate 2161 is connected to the side wall of the housing 215, and the other end of the second spiral plate 2162 is connected to the side wall of the housing 215. By providing the spiral-shaped first spiral plate 2161 and second spiral plate 2162, the surface area of the partition 216 can be increased, the contact area between the partition 216 and the cooling water and steam can be increased, the heat exchange area can be increased, the heat exchange efficiency can be improved, and thus the condensation effect can be improved.

[0044] In some embodiments, referring to Figure 4 , Figure 5 and Figure 6, the cooling water inlet 213 and the condensate outlet 212 are both arranged close to the connecting plate 2163. The cooling water inlet 213 and the condensate outlet 212 are respectively located on opposite sides of the connecting plate 2163. The cooling water outlet 214 is arranged close to the other end of the first spiral plate 2161, and the steam inlet 211 is arranged close to the other end of the second spiral plate 2162. The spiral first spiral plate 2161 and second spiral plate 2162 are provided, so that the cooling water chamber 218 and the steam condensation chamber 217 are also spiral. The cooling water inlet 213 is arranged close to the connecting plate 2163, and the cooling water outlet 214 is arranged close to the other end of the first spiral plate 2161, so that the cooling water inlet 213 and the cooling water outlet 214 are respectively communicated with both ends of the cooling water chamber 218, ensuring that the cooling water can flow through the entire cooling water chamber 218 and improving the heat exchange efficiency. The condensate outlet 212 is arranged close to the connecting plate 2163, and the steam inlet 211 is arranged close to the other end of the second spiral plate 2162, so that the condensate outlet 212 and the steam inlet 211 are respectively communicated with both ends of the steam condensation chamber 217, ensuring that the steam can flow through the entire steam condensation chamber 217 and improving the heat exchange efficiency.

[0045] In some embodiments, referring to Figure 4 and Figure 6 , the condensate outlet 212 is arranged on the bottom wall of the housing 215, and the cooling water inlet 213 is arranged on the top wall of the housing 215. The condensate outlet 212 is arranged on the bottom wall of the housing 215, so that the condensate can flow downward under the action of gravity and converge to the condensate outlet 212 for discharge. The cooling water inlet 213 is arranged on the top wall of the housing 215, and correspondingly, the cooling water outlet 214 is arranged on the side wall of the housing 215, which is convenient for the cooling water to flow from a high place to a low place into the cooling water chamber 218 under the action of gravity, and can reduce the driving energy required for the cooling water to flow.

[0046] In some embodiments, referring to Figure 1 , the condenser 210 and the condensate storage 220 are both separately arranged. The condensate storage 220 has a condensate inlet 223, and the condensate inlet 223 is communicated with the condensate outlet 212 through a condensate pipeline 2231. The separate arrangement of the condenser 210 and the condensate storage 220 has clear division of labor, is convenient for processing and maintenance.

[0047] In some embodiments, referring to Figure 2 、 Figure 5 and Figure 6, the condenser 210 and the condensate storage 220 are integrally formed. A water storage chamber 224 with an open upper end is provided inside the condensate storage 220. The condenser 210 covers the upper end of the water storage chamber 224. The condenser 210 is hermetically connected to the upper end of the condensate storage 220, and the condensate outlet 212 communicates with the water storage chamber 224. The integral formation of the condenser 210 and the condensate storage 220 can reduce the connecting pipelines and save the occupied space.

[0048] In some embodiments, refer to Figure 1 and Figure 2 , a vacuum-breaking valve 225 is provided on the condensate storage 220. After production is completed, all equipment is shut down, and the vacuum-breaking valve 225 is opened. After the pressure in the condenser 210 reaches atmospheric pressure, the drain port 222 of the condensate storage 220 is opened to discharge the condensate.

[0049] In some embodiments, refer to Figure 1 and Figure 2 , the vacuum pump mechanism 300 includes a jet vacuum pump 310 and a vacuum pump buffer tank 320. The jet vacuum pump 310 and the vacuum pump buffer tank 320 are connected by a pipeline. The vacuum pump buffer tank 320 is connected to the exhaust port 221 through an air extraction pipeline 2211. The jet vacuum pump 310 can extract vacuum, and the vacuum pump buffer tank 320 can buffer the pressure, prevent backflow, ensure gas-liquid separation, and stabilize the vacuum degree.

[0050] Refer to Figure 7 and Figure 8 , a reaction kettle condensation system according to an embodiment of the present invention includes a continuous and efficient steam condensation device and a reaction kettle 100. The reaction kettle 100 includes a kettle body 110 and a jacket 120. The jacket 120 is provided outside the kettle body 110. A steam inlet 121 and a steam outlet 122 are provided on the jacket 120. The steam outlet 122 is connected to the steam inlet 211 through a steam pipeline 130. External steam enters the jacket 120 of the reaction kettle 100 along the steam inlet 121 to heat the kettle body 110, and the steam after heating is discharged from the steam outlet 122. Figure 7 In Figure 8 In, the condenser 210 and the condensate storage 220 in the condensation mechanism 200 are separately arranged.

[0051] The vacuum pump mechanism 300 can pump the condensate water storage 220 to a negative pressure. The condensate water storage 220 extracts the steam in the reaction kettle 100 through the condensate water outlet 212, the steam condensation chamber 217, and the steam inlet 211. The steam enters the steam condensation chamber 217, and cooling water is introduced into the cooling water chamber 218. After the steam condenses, it is discharged along the condensate water to the condensate water storage 220. The steam in the jacket of the reaction kettle 100 can be condensed and recycled, which can alleviate the problem that the steam condenses in advance in the jacket of the reaction kettle 100 and reduces the heating effect. The condensation efficiency is high, the operation is simple, and there is no need for too much manual intervention, which can improve the production efficiency, avoid steam waste, and save costs.

[0052] In some embodiments, referring to Figure 7 , a plurality of reaction kettles 100 can be provided. The steam outlets 122 of the plurality of reaction kettles 100 are connected to the steam inlet 211 through a steam pipeline 130, and a ball valve is provided on the steam pipeline 130. The ball valve can be a three-way ball valve or a four-way ball valve, and the steam of multiple reaction kettles 100 can be condensed simultaneously, improving the production efficiency and reducing the labor cost.

[0053] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0054] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A continuous and efficient steam condensing device, characterized in that: include: The condensation mechanism comprises a condenser and a condensed water storage device connected to each other, wherein a cooling water chamber and a steam condensation chamber are adjacently arranged in the condenser, a cooling water inlet and a cooling water outlet connected to the cooling water chamber are arranged on the condenser, a steam inlet and a condensed water outlet connected to the steam condensation chamber are arranged on the condenser, the steam inlet is used to pass steam, the cooling water inlet is used to pass cooling water, the cooling water outlet is used to discharge cooling water, the condensed water storage device is connected to the condensed water outlet, and the condensed water storage device has an exhaust port and a drain port; A vacuum pump mechanism is connected to the exhaust port through an exhaust pipeline, and the vacuum pump mechanism is used to evacuate the condensate storage to a negative pressure.

2. A continuous and efficient steam condensation device according to claim 1, characterized in that: The condenser comprises a shell and a partition, wherein the partition is arranged inside the condenser and the partition divides the internal space of the condenser into the steam condensation chamber and the cooling water chamber.

3. A continuous and efficient steam condensation device according to claim 2, characterized in that: The partition includes a first spiral plate, a second spiral plate and a connecting plate. The first spiral plate and the second spiral plate are spirally shaped, and the spiral directions of the first spiral plate and the second spiral plate are consistent. The first spiral plate and the second spiral plate are spaced apart. The connecting plate is arranged in the middle of the shell. The two ends of the connecting plate are respectively connected to one end of the first spiral plate and one end of the second spiral plate. The other end of the first spiral plate is connected to the side wall of the shell, and the other end of the second spiral plate is connected to the side wall of the shell.

4. A continuous and efficient steam condensation device according to claim 3, characterized in that: The cooling water inlet and the condensed water outlet are both arranged close to the connecting plate, and the cooling water inlet and the condensed water outlet are respectively located on opposite sides of the connecting plate. The cooling water outlet is arranged close to the other end of the first spiral plate, and the steam inlet is arranged close to the other end of the second spiral plate.

5. A continuous and efficient steam condensation device according to claim 4, characterized in that: The condensed water outlet is arranged on the bottom wall of the shell, and the cooling water inlet is arranged on the top wall of the shell.

6. A continuous and efficient steam condensing device according to claim 1, characterized in that: The condenser and the condensed water storage are both separately arranged, and the condensed water storage has a condensed water inlet, and the condensed water inlet is connected to the condensed water outlet through a condensed water pipeline.

7. A continuous and efficient steam condensation device according to claim 1, characterized in that: The condenser and the condensate storage device are integrally formed, and a water storage chamber with an open upper end is provided in the condensate storage device. The condenser covers the upper end of the water storage chamber. The condenser is sealed and connected to the upper end of the condensate storage device, and the condensate outlet is connected to the water storage chamber.

8. A continuous and efficient steam condensation device according to claim 1, characterized in that: The condensed water storage is provided with a vacuum breaking valve.

9. A continuous and efficient steam condensation device according to claim 1, characterized in that: The vacuum pump mechanism comprises a jet vacuum pump and a vacuum pump buffer tank connected by a pipeline, and the vacuum pump buffer tank is connected to the exhaust port through an exhaust pipeline.

10. A reactor condensation system, characterized in that: include: The continuous and efficient steam condensing device according to any one of claims 1 to 9; A reaction kettle, the reaction kettle comprises a kettle body and a jacket, the jacket is arranged outside the kettle body, a steam inlet and a steam outlet are arranged on the jacket, and the steam outlet is connected to the steam inlet through a steam pipeline.

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