Condensate water recovery device
By designing a condensate recovery device, the condensate produced by the triple-effect evaporator is collected and used as sealing water for the machine pump, which solves the problems of condensate waste and high cost and realizes efficient utilization and safe recovery of resources.
Patent Information
- Application Number
- CN202422741196.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-11
AI Technical Summary
During the titanium dioxide production process, the condensed water produced by the triple-effect evaporator is not recycled, resulting in a waste of resources. At the same time, the cost of using pure water as sealing water for the machine pump is high.
A condensate recovery device is designed. Condensate is collected through a water storage tank and used as sealing water for the machine pump using a water pump. An overflow device is set to prevent excessive water pressure. The overflow pipe and drainage pipe drain excess condensate to a designated location to ensure the sealing of the water storage tank.
It improves the utilization rate of condensed water, reduces process costs, reduces dependence on pure water, prevents water storage tank explosions, and achieves safe and efficient condensed water recycling.
Smart Images

Figure CN223412525U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of condensed water recovery, and particularly relates to a condensed water recovery device. Background Art
[0002] At present, in the production process of titanium dioxide, a triple-effect evaporator is used (the evaporator adopts the principle of tubular circulation external heating and is mainly composed of two parts: a heating chamber and an evaporation chamber. The liquid boils and vaporizes in the heating chamber, and the vaporized gas then enters the evaporation chamber. The evaporation chamber can completely separate the gas and liquid.), which then produces a certain amount of condensed water. Most of this condensed water is directly discharged into the wastewater ditch and is not recycled, resulting in a waste of resources.
[0003] Secondly, in the titanium dioxide production process, multiple pumps are used. These pumps use pure water as sealing water for sealing cooling, but pure water is relatively expensive.
[0004] That is, the present application proposes a condensed water recovery device to use the condensed water produced by the triple-effect evaporator as sealing water for the pump. Utility Model Content
[0005] In view of this, the utility model provides a condensed water recovery device to solve the problem that the condensed water generated by the existing triple-effect evaporator is directly discharged into the wastewater ditch and is not recycled, resulting in a waste of resources.
[0006] The technical solutions adopted in this utility model are as follows:
[0007] A condensed water recovery device includes a water storage tank, wherein a condensed water pipe is provided on the top of the water storage tank, and the end of the condensed water pipe away from the water storage tank is connected to the condensed water outlet of the evaporator; a water pump and a machine pump are provided on one side of the water storage tank, the water inlet end of the water pump is connected to the water storage tank through the water inlet pipe, and the water outlet end of the water pump is connected to the machine pump through the water outlet pipe; an overflow device is also provided on the top of the side wall of the water storage tank.
[0008] In this technical solution, the condensed water generated by the evaporator enters the water storage tank through the condensed water outlet. When it is needed as sealing water for the machine pump, the water pump is started, and the water pump discharges the condensed water in the water storage tank into the machine pump through negative pressure to serve as sealing water. It should also be noted that since this application is also provided with an overflow device, when the evaporator generates too much condensed water and the water storage tank is not large enough to hold a large amount of condensed water, the condensed water will overflow out of the water storage tank through the overflow device to prevent the water pressure in the water storage tank from being too high and exploding.
[0009] Preferably, the overflow device includes an overflow pipe, one end of which is connected to the water storage tank, and the other end of which is detachably connected to a drainage pipe.
[0010] In this technical solution, the overflow device is specifically an overflow pipe, which is threadedly connected to the drainage pipe; when the water level in the water storage tank reaches its top, the water will be discharged out of the water storage tank through the overflow pipe and the drainage pipe. The drainage pipe can drain the condensed water to a designated location, such as a wastewater ditch.
[0011] Preferably, a drainage groove is further provided on one side of the water storage tank, and one end of the drainage pipe away from the overflow pipe is connected to the drainage groove.
[0012] Preferably, a support rod is provided on the side wall of the water tank, and a buckle for limiting the drainage tube is provided at one end of the support rod away from the water tank, and a notch for inserting the drainage tube is penetrated through the side wall of the buckle.
[0013] In this technical solution, the provided buckle can limit the drainage tube to prevent it from being placed in a disorderly manner.
[0014] Preferably, a mounting seat is provided on the side wall of the overflow pipe, and a hinge seat is fixed on the mounting seat;
[0015] The overflow pipe is provided with a valve at one end away from the water tank, the valve is hinged to the hinge seat via a connecting rod, and the connecting rod is provided with an elastic member, the end of the elastic member away from the connecting rod is connected to the mounting seat, and the elastic member is a spring.
[0016] In this technical solution, it should be noted that since the drainage pipe and the overflow pipe are detachably connected, after the drainage pipe is removed, the water storage tank can be used as a sealed container alone. In order to ensure its sealing, this solution is provided with a spring-loaded valve. When the drainage pipe is removed from the overflow pipe, the valve is automatically closed by the action of the spring to ensure the sealing of the container.
[0017] Preferably, a drain outlet is provided on the side wall and bottom wall of the water storage tank, and a switch valve is provided on the drain outlet.
[0018] In this technical solution, a drain outlet is provided to discharge water from the water storage tank.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0020] 1. In the present invention, the condensed water produced by the evaporator is used as the sealing water of the pump, which improves the utilization rate and reduces the process cost by not using expensive pure water.
[0021] 2. In the present invention, the spring and valve are provided so that the water storage tank can be used as a sealed container alone. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The present invention will be described by way of examples with reference to the accompanying drawings, in which:
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 2 This is a side view of the three-dimensional structure of the water storage tank of the present utility model;
[0025] Figure 3 yes Figure 2 Schematic diagram of the three-dimensional structure when there is no drainage tube;
[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the overflow pipe of the utility model when the valve is opened;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the overflow pipe of the utility model when the valve is closed.
[0028] Reference numerals
[0029] 10-water storage tank, 11-condensate pipe, 12-condensate outlet, 13-overflow pipe, 131-mounting seat, 132-hinge seat, 133-connecting rod, 134-valve, 135-spring, 14-drainage pipe, 15-drainage groove, 16-drainage outlet, 161-switch valve, 17-support rod, 18-buckle, 181-notch, 20-water pump, 21-water inlet pipe, 22-water outlet pipe, 30-machine pump. DETAILED DESCRIPTION
[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.
[0034] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0035] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0036] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0037] Example
[0038] like Figure 1-5As shown, an embodiment of the utility model discloses a condensed water recovery device, including a water storage tank 10, wherein the top of the water storage tank 10 is provided with a condensed water pipe 11, and the end of the condensed water pipe 11 away from the water storage tank 10 is connected to the condensed water outlet 12 of the evaporator; a water pump 20 and a machine pump 30 are provided on one side of the water storage tank 10, the water inlet end of the water pump 20 is connected to the water storage tank 10 through the water inlet pipe 21, and the water outlet end of the water pump 20 is connected to the machine pump 30 through the water outlet pipe 22; an overflow device is also provided on the top of the side wall of the water storage tank 10. The condensed water produced by the evaporator enters the water tank 10 through the condensed water outlet 12. When it is needed as sealing water for the machine pump 30, the water pump 20 is started. The water pump 20 discharges the condensed water in the water tank 10 into the machine pump 30 through negative pressure to serve as sealing water. It should also be noted that since the present application is also provided with an overflow device, when the evaporator produces too much condensed water and the water tank 10 is not sufficient to hold a large amount of condensed water, the condensed water will overflow out of the water tank 10 through the overflow device to prevent the water pressure in the water tank 10 from being too high and exploding.
[0039] like Figure 3-5 As shown, in one embodiment, the overflow device includes an overflow pipe 13, one end of which is connected to the water storage tank 10 and the other end of which is detachably connected to a drainage pipe 14. The overflow device is specifically the overflow pipe 13, which is threadedly connected to the drainage pipe 14. When the water level in the water storage tank 10 reaches its top, the water is discharged out of the water storage tank 10 through the overflow pipe 13 and the drainage pipe 14. The drainage pipe 14 can drain the condensed water to a designated location, such as a wastewater ditch.
[0040] like Figure 1 As shown, in one embodiment, a drainage groove 15 is further provided on one side of the water storage tank 10 , and one end of the drainage pipe 14 away from the overflow pipe 13 is connected to the drainage groove 15 .
[0041] like Figure 4-5 As shown, in one embodiment, a support rod 17 is provided on the side wall of the water storage tank 10. A buckle 18 is provided at one end of the support rod 17 away from the water storage tank 10 for retaining the drainage tube 14. A notch 181 is provided through the side wall of the buckle 18 for inserting the drainage tube 14. The buckle 18 can retain the drainage tube 14 and prevent it from being placed in a disorderly manner.
[0042] like Figure 4-5As shown, in one embodiment, a mounting seat 131 is provided on the side wall of the overflow pipe 13, and a hinge seat 132 is fixed to the mounting seat 131; a valve 134 is provided at the end of the overflow pipe 13 away from the water storage tank 10, and the valve 134 is hinged to the hinge seat 132 via a connecting rod, and an elastic member is provided on the connecting rod, and the end of the elastic member away from the connecting rod is connected to the mounting seat 131. The elastic member is a spring 135. It should be noted that since the drainage pipe 14 and the overflow pipe 13 are detachably connected, after the drainage pipe 14 is removed, the water storage tank 10 can be used as a sealed container alone. In order to ensure its sealing, this solution is provided with a spring 135-type valve 134. When the drainage pipe 14 is removed from the overflow pipe 13, the valve 134 is automatically closed by the action of the spring 135, ensuring the sealing of the container.
[0043] like Figure 1 As shown, in one embodiment, the side wall and bottom wall of the water storage tank 10 are provided with a drain port 16, and the drain port 16 is provided with a switch valve 161. The water in the water storage tank 10 is discharged through the provided drain port 16.
[0044] The principles of this embodiment are:
[0045] The condensed water produced by the evaporator enters the water tank 10 through the condensed water outlet 12. When it is needed as sealing water for the machine pump 30, the water pump 20 is started. The water pump 20 discharges the condensed water in the water tank 10 into the machine pump 30 through negative pressure to serve as sealing water. It should also be noted that since the present application is also provided with an overflow device, when the evaporator produces too much condensed water and the water tank 10 is not sufficient to hold a large amount of condensed water, the condensed water will overflow out of the water tank 10 through the overflow device to prevent the water pressure in the water tank 10 from being too high and exploding.
[0046] Secondly, in this embodiment, since the drainage tube 14 and the overflow tube 13 are detachably connected, after the drainage tube 14 is removed, the water storage tank 10 can be used as a sealed container alone. In order to ensure its sealing, this solution is provided with a spring 135-type valve 134. When the drainage tube 14 is removed from the overflow tube 13, the valve 134 is automatically closed by the action of the spring 135 to ensure the sealing of the container.
[0047] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.
[0048] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0049] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A condensed water recovery device, characterized in that: It comprises a water storage tank (10), wherein the top of the water storage tank (10) is provided with a condensed water pipe (11) in communication with the water storage tank (10), and an end of the condensed water pipe (11) away from the water storage tank (10) is in communication with a condensed water outlet (12) of the evaporator; A water pump (20) and a motor pump (30) are provided on one side of the water storage tank (10); the water inlet end of the water pump (20) is connected to the water storage tank (10) through a water inlet pipe (21); and the water outlet end of the water pump (20) is connected to the motor pump (30) through a water outlet pipe (22); An overflow device is also provided on the top of the side wall of the water storage tank (10).
2. A condensed water recovery device according to claim 1, characterized in that: The overflow device comprises an overflow pipe (13), one end of which is in communication with the water storage tank (10), and the other end of which is detachably connected to a drainage pipe (14).
3. A condensed water recovery device according to claim 2, characterized in that: A drainage groove (15) is further provided on one side of the water storage tank (10), and one end of the drainage pipe (14) away from the overflow pipe (13) is communicated with the drainage groove (15).
4. A condensed water recovery device according to claim 2, characterized in that: A support rod (17) is provided on the side wall of the water storage tank (10); a buckle (18) for limiting the position of the drainage tube (14) is provided at one end of the support rod (17) away from the water storage tank (10); a notch (181) for inserting the drainage tube (14) is provided through the side wall of the buckle (18).
5. A condensed water recovery device according to any one of claims 2-3, characterized in that: A mounting seat (131) is provided on the side wall of the overflow pipe (13), and a hinge seat (132) is fixed on the mounting seat (131); The overflow pipe (13) is provided with a valve (134) at one end away from the water storage tank (10), and the valve (134) is hinged to the hinge seat (132) via a connecting rod. An elastic member is provided on the connecting rod, and the end of the elastic member away from the connecting rod is connected to the mounting seat (131).
6. The condensed water recovery device according to claim 5, characterized in that: The elastic member is a spring (135).
7. The condensed water recovery device according to claim 1, characterized in that: A drain outlet (16) is provided on the side wall and bottom wall of the water storage tank (10), and a switch valve (161) is provided on the drain outlet (16).