Waste heat steam recovery device

Abstract

The utility model relates to the technical field of steam recovery, and provides a waste heat steam recovery device which comprises a bottom plate, a condensing tower is fixedly installed at the center of the top of the bottom plate, a filter box is fixedly installed at the top of the condensing tower, and the filter box is communicated with the condensing tower; waste heat steam is conveyed into the filter box through the air inlet pipe, the waste heat steam is filtered through the two filter boxes, through holes are formed in the bottoms of the two filter boxes, the waste heat steam can better circulate, the filter boxes can intercept solid particles and impurities in the waste heat steam, and the quality of water is improved; a plurality of flow guide plates are fixedly mounted at the center of the filter box, the flow guide plates can better guide waste heat steam to flow, the recycling efficiency is improved, cooling water can be added into the condensing tower through a water inlet pipe, the waste heat steam is condensed and liquefied, water in the waste heat steam is extracted out, the liquefied water can be extracted out through a water pump, and the water recycling efficiency is improved. Therefore, the waste of water resources is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steam recovery, in particular to a waste heat steam recovery device. Background Art

[0002] Waste heat steam, also known as exhaust steam or waste heat steam, is steam that no longer has sufficient pressure or temperature to be used directly for its original design purpose after being used in an industrial production process. This steam usually comes from various industrial production activities, such as steam turbine exhaust in power plants, chemical processes, refineries, papermaking, steel manufacturing, food processing and pharmaceutical industries.

[0003] Steam is widely used in all walks of life as a clean and safe energy carrier. However, after use, steam still contains water and a small amount of heat energy. Direct discharge will cause a waste of resources. In addition, traditional waste heat steam recovery devices usually only process steam once. The water and heat energy in the waste heat steam cannot be fully recovered, and discharging it into the atmosphere will pollute the surrounding environment. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that steam is widely used in various industries as a clean and safe energy carrier, but the steam still contains water and a small amount of heat energy after use, and direct discharge will cause a waste of resources, and the traditional waste heat steam recovery device usually only processes the steam once, and the water and heat energy in the waste heat steam cannot be fully recovered, and the discharge into the atmosphere will cause pollution to the surrounding environment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waste heat steam recovery device, comprising: a bottom plate, a condensing tower is fixedly installed at the top center of the bottom plate, a filter box is fixedly installed on the top of the condensing tower, the filter box is communicated with the condensing tower, two rectangular grooves are provided on the outer surface of the filter box, filter boxes are movably embedded in the two rectangular grooves, a plurality of through holes are provided at the bottom of the inner cavity of the two filter boxes, handles are fixedly installed on the outer surface of the two filter boxes, and sealing rings are fixedly installed on the side of the two filter boxes close to the handles, and also includes:

[0006] A plurality of circular shafts are fixedly mounted on the outer surface of the filter box near the rectangular groove, and the plurality of circular shafts are evenly divided into two groups. The outer surfaces of the two groups of circular shafts are movably sleeved with limit plates, and the opposite surfaces of the two groups of limit plates are provided with card slots;

[0007] Two L-shaped plates are fixedly installed at the center of the filter box, and the outer surfaces of the two L-shaped plates are movably embedded with limit pins, and the two limit pins and the opposite surfaces of the L-shaped plates are fixedly connected with springs;

[0008] A plurality of guide plates are fixedly installed at the inner center of the filter box.

[0009] Preferably, a water pump is fixedly mounted on one side of the base plate, a connecting pipe is fixedly connected to the outer surface of the water pump, and the other end of the connecting pipe is fixedly connected to the outer surface of the condensation tower.

[0010] The technical effect of adopting the above further solution is that the water pump can extract the condensed water from the inside of the condensation tower for recycling.

[0011] Preferably, a water inlet pipe is fixedly mounted on the lower end of one side of the filter box close to the water pump, and a control valve is fixedly mounted on the outer surface of the water inlet pipe.

[0012] The technical effect of adopting the above further solution is that the size of the water flow can be controlled by the control valve, thereby condensing and cooling the waste heat steam.

[0013] Preferably, an air intake pipe is fixedly mounted on the upper end of the filter box on the side close to the water pump, and a one-way valve is provided on the outer surface of the air intake pipe.

[0014] The technical effect of adopting the above further solution is that the waste heat steam can be transported to the interior of the filter box through the air inlet pipe, and the one-way valve can prevent the steam from flowing back.

[0015] Preferably, a vent pipe is fixedly installed at the top center of the filter box, and a second one-way valve is provided on the outer surface of the vent pipe.

[0016] The technical effect of adopting the above further solution is that the vent pipe can discharge gas, ensure the safety of the filter box, and avoid overpressure.

[0017] Preferably, a circulation pump is fixedly installed on a side of the base plate away from the water pump, a circulation pipe is fixedly connected to the outer surface of the circulation pump, and one end of the circulation pipe is fixedly connected to the outer surface of the condensation tower.

[0018] The technical effect of adopting the above further solution is that the circulating pump can filter and recover the waste heat steam multiple times, thereby improving the recovery and utilization of the waste heat steam.

[0019] Preferably, the other end of the circulation pipe is fixedly connected to the upper end of the filter box, and a one-way valve three is provided at the upper end of the circulation pipe.

[0020] The technical effect of adopting the above further solution is that the circulation pipe can transport the waste heat steam to the inside of the filter box for secondary filtration, thereby improving the recovery effect, and the one-way valve three prevents the steam from flowing back.

[0021] Preferably, an air outlet pipe is fixedly installed on one side of the condensation tower, and a one-way valve four is provided on the outer surface of the air outlet pipe.

[0022] The technical effect of adopting the above further solution is that the exhaust pipe can discharge the recovered and filtered steam.

[0023] Compared with the prior art, the advantages and positive effects of the utility model are:

[0024] 1. In the utility model, the waste heat steam is transported to the interior of the filter box through the air inlet pipe, and the waste heat steam is filtered through two filter boxes. The bottoms of the two filter boxes are provided with through holes, so that the waste heat steam can circulate better. The filter boxes can intercept solid particles and impurities in the waste heat steam, thereby improving the quality of water. A plurality of guide plates are fixedly installed at the center of the filter box. The guide plates can better guide the waste heat steam to flow, thereby improving the efficiency of recycling. Cooling water can be added to the interior of the condensation tower through the water inlet pipe, so that the waste heat steam is condensed and liquefied, and the moisture inside it is extracted. The water pump can extract the liquefied water for recycling, thereby reducing the waste of water resources. Turning on the circulation pump can extract the waste heat steam into the circulation pipe and transmit it to the filter box for secondary recovery, thereby improving the recycling of the waste heat steam. A one-way valve three is arranged on the upper end of the circulation pipe to prevent the steam from flowing back, and the recovered and filtered steam can be discharged through the air outlet pipe.

[0025] 2. In the utility model, a vent pipe is provided on the top of the filter box, which can release the pressure to prevent the internal pressure of the filter box from being too high and causing danger. The two limit pins are pulled out from the inside of the card slot, and then the two sets of limit plates rotate under the action of the circular shaft, so that the filter box can be taken out from the inside of the rectangular slot by the handle, so that the filter box can be cleaned to prevent the filter box from being blocked and reducing the filtering effect. A sealing ring is provided on the outer surface of the filter box, which can improve the sealing of the filter box and prevent the waste heat steam from leaking out. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A structural schematic diagram of a waste heat steam recovery device is proposed for the utility model;

[0027] Figure 2 A side view structural schematic diagram of a waste heat steam recovery device is proposed for the utility model;

[0028] Figure 3 A partial structural schematic diagram of a waste heat steam recovery device is proposed for the utility model;

[0029] Figure 4 The utility model provides a schematic cross-sectional structure diagram of a waste heat steam recovery device.

[0030] Legend:

[0031] 1. Condensation tower; 101. Filter box; 102. Inlet pipe; 103. One-way valve 1; 104. Vent pipe; 105. One-way valve 2; 106. Round shaft; 107. Limit plate; 108. Slot; 109. Filter box; 110. Sealing ring; 111. Handle; 112. Through hole; 113. Bottom plate; 114. Outlet pipe; 115. One-way valve 4; 116. Water inlet pipe; 117. Control valve; 118. Water pump; 119. Connecting pipe; 120. Rectangular groove; 121. L-shaped plate; 122. Limit pin; 123. Circulation pipe; 124. One-way valve 3; 125. Circulation pump; 126. Spring; 127. Guide plate. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0034] Embodiment 1, as Figure 1-4 As shown, the utility model provides a waste heat steam recovery device, including: a bottom plate 113, a condensation tower 1 is fixedly installed at the top center of the bottom plate 113, a filter box 101 is fixedly installed on the top of the condensation tower 1, the filter box 101 is communicated with the condensation tower 1, the outer surface of the filter box 101 is provided with two rectangular grooves 120, the insides of the two rectangular grooves 120 are both movably embedded with filter boxes 109, the bottom of the inner cavity of the two filter boxes 109 are provided with a plurality of through holes 112, the outer surfaces of the two filter boxes 109 are both fixedly installed with handles 111, and the two filter boxes 109 are close to the handles 111. A sealing ring 110 is fixedly installed on one side of the filter box 101, and the plurality of circular shafts 106 are evenly divided into two groups, and the outer surfaces of the two groups of circular shafts 106 are movably sleeved with a limit plate 107, and the opposite surfaces of the two groups of limit plates 107 are provided with a card slot 108; two L-shaped plates 121 are fixedly installed at the center of the filter box 101, and the outer surfaces of the two L-shaped plates 121 are movably embedded with limit pins 122, and the two limit pins 122 and the opposite surfaces of the L-shaped plates 121 are fixedly connected with springs 126.

[0035] In this embodiment, a vent pipe 104 is provided on the top of the filter box 101. The vent pipe 104 can release the pressure to prevent the internal pressure of the filter box 101 from being too high and causing danger. The two limit pins 122 are pulled out from the inside of the slot 108, and then the two sets of limit plates 107 are rotated under the action of the circular shaft 106, so that the filter box 109 can be taken out from the inside of the rectangular groove 120 through the handle 111. In this way, the filter box 109 can be cleaned to prevent the filter box 109 from being blocked and reducing the filtering effect. The outer surface of the filter box 109 is provided with a sealing ring 110, which can improve the sealing of the filter box 109 and prevent the waste heat steam from leaking out.

[0036] Embodiment 2, as Figure 1-4 As shown, a plurality of guide plates 127 are fixedly installed at the inner center of the filter box 101; a water pump 118 is fixedly installed on one side of the bottom plate 113, and a connecting pipe 119 is fixedly connected to the outer surface of the water pump 118, and the other end of the connecting pipe 119 is fixedly connected to the outer surface of the condensation tower 1; a water inlet pipe 116 is fixedly installed on the lower end of the filter box 101 near the water pump 118, and a control valve 117 is fixedly installed on the outer surface of the water inlet pipe 116; an air inlet pipe 102 is fixedly installed on the upper end of the filter box 101 near the water pump 118, and a one-way valve 103 is provided on the outer surface of the air inlet pipe 102; the filter A vent pipe 104 is fixedly installed at the top center of the box 101, and a one-way valve 105 is arranged on the outer surface of the vent pipe 104; a circulation pump 125 is fixedly installed on the side of the bottom plate 113 away from the water pump 118, and a circulation pipe 123 is fixedly connected to the outer surface of the circulation pump 125, and one end of the circulation pipe 123 is fixedly connected to the outer surface of the condensation tower 1; the other end of the circulation pipe 123 is fixedly connected to the upper end of the filter box 101, and a one-way valve 124 is arranged on the upper end of the circulation pipe 123; an outlet pipe 114 is fixedly installed on one side of the condensation tower 1, and a one-way valve 115 is arranged on the outer surface of the outlet pipe 114.

[0037] In this embodiment, the waste heat steam is transported to the interior of the filter box 101 through the air inlet pipe 102, and the waste heat steam is filtered through two filter boxes 109. The bottoms of the two filter boxes 109 are provided with through holes 112, which can better circulate the waste heat steam. The filter boxes 109 can intercept solid particles and impurities in the waste heat steam, thereby improving the quality of water. A plurality of guide plates 127 are fixedly installed at the center of the filter box 101. The guide plates 127 can better guide the waste heat steam to flow, thereby improving the efficiency of recycling. The water inlet pipe 116 can add cooling water to the interior of the condensation tower 1, thereby condensing and liquefying the waste heat steam and extracting the water inside it. The water pump 118 can extract the liquefied water for recycling, reducing the waste of water resources. Turning on the circulation pump 125 can extract the waste heat steam to the circulation pipe 123 and transmit it to the filter box 101 for secondary recovery, thereby improving the recovery and utilization of the waste heat steam. The upper end of the circulation pipe 123 is provided with a one-way valve three 124 to prevent steam backflow, and the recovered and filtered steam can be discharged through the exhaust pipe 114.

[0038] Working principle: When in use, the waste heat steam is transported to the interior of the filter box 101 through the air inlet pipe 102, and the waste heat steam is filtered through two filter boxes 109. The bottoms of the two filter boxes 109 are provided with through holes 112, which can better circulate the waste heat steam. The filter box 109 can intercept solid particles and impurities in the waste heat steam, thereby improving the quality of water. A plurality of guide plates 127 are fixedly installed at the center of the filter box 101. The guide plates 127 can better guide the flow of waste heat steam, thereby improving the efficiency of recycling. Cooling water can be added to the interior of the condensation tower 1 through the water inlet pipe 116, so that the waste heat steam is condensed and liquefied, and the water inside it is extracted. The water pump 118 can extract the liquefied water for recycling, reducing the waste of water resources. Turning on the circulation pump 125 can extract the waste heat steam into the circulation pipe 123 and transmit it to the filter box 101 is used for secondary recovery, thereby improving the recovery and utilization of waste heat steam. A one-way valve 124 is provided at the upper end of the circulation pipe 123 to prevent steam backflow. The recovered filtered steam can be discharged through the outlet pipe 114. A vent pipe 104 is provided on the top of the filter box 101. The vent pipe 104 can release the pressure to prevent the internal pressure of the filter box 101 from being too high and causing danger. The two limit pins 122 are pulled out from the inside of the card slot 108, and then the two sets of limit plates 107 are rotated under the action of the circular shaft 106, so that the filter box 109 can be taken out from the inside of the rectangular groove 120 through the handle 111. In this way, the filter box 109 can be cleaned to prevent the filter box 109 from being blocked and reducing the filtering effect. A sealing ring 110 is provided on the outer surface of the filter box 109. The sealing ring 110 can improve the sealing performance of the filter box 109 and prevent the waste heat steam from leaking out.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A waste heat steam recovery device, comprising: A bottom plate (113), a condensing tower (1) is fixedly mounted at the top center of the bottom plate (113), a filter box (101) is fixedly mounted on the top of the condensing tower (1), the filter box (101) is communicated with the condensing tower (1), two rectangular grooves (120) are provided on the outer surface of the filter box (101), filter boxes (109) are movably embedded in the two rectangular grooves (120), a plurality of through holes (112) are provided at the bottom of the inner cavity of the two filter boxes (109), handles (111) are fixedly mounted on the outer surfaces of the two filter boxes (109), and sealing rings (110) are fixedly mounted on the sides of the two filter boxes (109) close to the handles (111), characterized in that it also includes: A plurality of circular shafts (106) are fixedly mounted on the outer surface of the filter box (101) near the rectangular groove (120); the plurality of circular shafts (106) are evenly divided into two groups; the outer surfaces of the two groups of circular shafts (106) are movably sleeved with limit plates (107); and the opposite surfaces of the two groups of limit plates (107) are provided with clamping grooves (108); Two L-shaped plates (121) are fixedly mounted at the center of the filter box (101); the outer surfaces of the two L-shaped plates (121) are movably embedded with limit pins (122); and the surfaces of the two limit pins (122) facing the L-shaped plates (121) are fixedly connected with springs (126); A plurality of guide plates (127) are fixedly mounted at the inner center of the filter box (101).

2. A waste heat steam recovery device according to claim 1, characterized in that: A water pump (118) is fixedly mounted on one side of the bottom plate (113); a connecting pipe (119) is fixedly connected to the outer surface of the water pump (118); and the other end of the connecting pipe (119) is fixedly connected to the outer surface of the condensation tower (1).

3. A waste heat steam recovery device according to claim 2, characterized in that: A water inlet pipe (116) is fixedly mounted on the lower end of one side of the filter box (101) close to the water pump (118), and a control valve (117) is fixedly mounted on the outer surface of the water inlet pipe (116).

4. A waste heat steam recovery device according to claim 3, characterized in that: An air intake pipe (102) is fixedly mounted on the upper end of the filter box (101) on a side close to the water pump (118), and a one-way valve (103) is provided on the outer surface of the air intake pipe (102).

5. A waste heat steam recovery device according to claim 4, characterized in that: A vent pipe (104) is fixedly installed at the center of the top of the filter box (101), and a second one-way valve (105) is provided on the outer surface of the vent pipe (104).

6. A waste heat steam recovery device according to claim 5, characterized in that: A circulation pump (125) is fixedly mounted on a side of the bottom plate (113) away from the water pump (118); a circulation pipe (123) is fixedly connected to the outer surface of the circulation pump (125); and one end of the circulation pipe (123) is fixedly connected to the outer surface of the condensation tower (1).

7. A waste heat steam recovery device according to claim 6, characterized in that: The other end of the circulation pipe (123) is fixedly connected to the upper end of the filter box (101), and a third one-way valve (124) is provided at the upper end of the circulation pipe (123).

8. The waste heat steam recovery device according to claim 7, characterized in that: An air outlet pipe (114) is fixedly mounted on one side of the condensation tower (1), and a one-way valve (115) is disposed on the outer surface of the air outlet pipe (114).

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