Condensate water recovery device of gypsum board dryer

Abstract

The utility model relates to the technical field of gypsum board processing, in particular to a condensate water recovery device of a gypsum board dryer. A condensate water recovery device of a gypsum board drying machine comprises a water vapor condensation box and a water storage tank, a water collection plate is arranged in the water vapor condensation box, the water collection plate divides the interior of the water vapor condensation box into a condensation cavity and a water collection cavity, and a plurality of evenly-distributed water collection through holes are formed in the water collection plate; a plurality of water vapor condensation assemblies are arranged in the condensation cavity, the front side and the rear side of the condensation cavity are connected with an air inlet pipeline and an air outlet pipeline respectively, and the air inlet pipeline is connected with an air outlet of the heat pump dryer. Air humidity rise caused by excessive discharge of water vapor in a workshop is avoided, and subsequent storage of gypsum boards is facilitated; meanwhile, water vapor can be quickly condensed and recycled, condensate water is prevented from flowing back, the drying efficiency of the heat pump dryer is improved, and the product quality of gypsum boards is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gypsum board processing technical field, concretely relates to a gypsum board drying -machine condensate water recovery device. BACKGROUND

[0002] Gypsum board needs to be dried in the production process, and the gypsum board is usually heated, air dried and the like by using a heat pump dryer, the purpose being to evaporate the moisture in the gypsum board quickly and make the gypsum board dry so as to facilitate subsequent cutting, punching and the like. Since the water vapor is pollution-free, the heat pump dryer in the prior art generally selects to discharge the water vapor directly, but the directly discharged water vapor increases the air humidity in the workshop and affects the storage of the subsequent gypsum board; meanwhile, the water vapor condenses to form condensate water backflow, reducing the drying efficiency of the dryer. SUMMARY

[0003] In view of the above, the utility model provides a gypsum board drying -machine condensate water recovery device.

[0004] The utility model solves its technical scheme that takes technical scheme: a gypsum board drying -machine condensate water recovery device, including water vapor condensing tank and water storage tank, be provided with the water collection board in the water vapor condensing tank, the water collection board divides into condensing cavity and water collection cavity in the water vapor condensing tank, be provided with a plurality of evenly distributed water collection through -holes on the water collection board;

[0005] Be provided with a plurality of water vapor condensing components in the condensing cavity, the condensing cavity front and back sides are connected with air inlet pipeline and exhaust pipe respectively, the air inlet pipeline is connected with the exhaust of heat pump dryer (adopts prior art),

[0006] The water vapor condensing component includes the condensing box of bottom opening, be provided with the cooling pipeline that coiling sets and a plurality of evenly distributed cooling plate in the condensing box, the front and back sides of condensing box and cooling plate all are provided with vent hole, the cooling pipeline both ends are connected with branch inlet pipe and branch outlet pipe respectively,

[0007] The water storage tank includes the jar body, be provided with the water collection pipe that communicates with the water collection cavity, the total inlet pipe that communicates with branch inlet pipe and the total outlet pipe that communicates with branch outlet pipe on the jar body, be provided with circulating water pump on the water collection pipe and total inlet pipe.

[0008] Further, the condensing cavity is provided with an air inlet fan at the connection with the air inlet pipeline, and an air outlet fan at the connection with the exhaust pipe, to ensure that the air containing water vapor flows in the order of heat pump dryer, air inlet pipeline, condensing cavity and exhaust pipe.

[0009] As an optimization, the exhaust pipe end is provided with a non-powered fan, and a pressure relief valve is arranged below the non-powered fan. It should be noted that in actual installation, the exhaust pipe needs to extend out of the workshop top to communicate with the outside. The non-powered fan uses existing technology, and the purpose is to prevent rainwater, dust, birds and the like from entering the exhaust pipe. When the air pressure in the condensation cavity reaches a threshold value, the pressure relief valve can open the exhaust, allowing water vapor to stay in the condensation cavity for a longer time, thereby improving the recovery rate of condensed water.

[0010] As an optimization, the water storage tank is also provided with a water replenishment pipe and an overflow pipe. When the water level in the water storage tank is lower than the total water inlet pipe, the water replenishment pipe can be connected to the water pipe to replenish water; when the water level in the water storage tank is higher than the overflow pipe, the water in the water storage tank can flow out from the overflow pipe; and further, the water replenished by the water replenishment pipe can effectively reduce the water temperature in the water storage tank, improving the condensation efficiency.

[0011] Further, the connection between the water collecting pipe and the water collecting cavity is located at the bottom side of the water collecting cavity, and the connection between the water collecting pipe and the water storage tank is higher than the connection between the water collecting pipe and the water collecting cavity.

[0012] The connection between the water collecting pipe and the water collecting cavity and the connection between the total water inlet pipe and the water storage tank are arranged at the same height.

[0013] The connection between the total water outlet pipe and the water storage tank and the connection between the water replenishment pipe and the water storage tank are both located at the top of the water storage tank, and the connection between the overflow pipe and the water storage tank is located at the side of the top of the water storage tank.

[0014] As an optimization, the water collecting cavity and the water storage tank are both provided with a liquid level display communicator for displaying the liquid level height in the water collecting cavity and the water storage tank. This facilitates the operator to observe the water level change in the water collecting cavity and the water storage tank, and further determines whether the water storage tank needs to be replenished.

[0015] As an optimization, a multi-way valve is arranged between the plurality of branch water inlet pipes and the total water inlet pipe, and between the plurality of branch water outlet pipes and the total water outlet pipe, and a one-way valve is arranged on the water collecting pipe, the total water inlet pipe, the total water outlet pipe, the water replenishment pipe and the overflow pipe.

[0016] As an optimization, the length of the water vapor condensing box is equal to the width of the condensation cavity, and the height of the water vapor condensing box is equal to the height of the condensation cavity.

[0017] A mounting piece for fixedly connecting to the condensation cavity is arranged at the top edge of the water vapor condensing box, and a sealing gasket is arranged between the mounting piece and the top of the condensation cavity.

[0018] A plurality of evenly distributed flow guide grooves are formed on the front and rear sides of the water collecting plate. The arrangement of the flow guide grooves facilitates the downward flow of the condensed water vapor into the water collecting cavity.

[0019] As optimization, the water collecting through hole is trumpet-shaped, and is wide on the side towards the condensing cavity and narrow on the side towards the water collecting cavity. In this way, water flow condensed from water vapor can quickly enter the water collecting cavity.

[0020] The gypsum board drying machine condensate water recycling device provided by the utility model reutilizes the water vapor originally discharged into air by the heat pump drying machine, avoids the air humidity rise caused by excessive discharge of water vapor in the workshop, is beneficial to the storage of subsequent gypsum board, can quickly condense water vapor and recycle, avoids the condensate water backflow, improves the drying efficiency of the heat pump drying machine, and further improves the product quality of the gypsum board. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a water vapor condensing box schematic view;

[0023] Figure 3 It is another angle water vapor condensing box schematic view;

[0024] Figure 4 It is a water vapor condensing box cross section schematic view;

[0025] Figure 5 It is a water vapor condensing box overhead schematic view.

[0026] Wherein, 1, heat pump drying machine, 2, gypsum board, 3, water vapor condensing box, 4, water storage tank;101, exhaust port;301, air inlet pipeline, 302, water vapor condensing assembly, 303, exhaust pipeline, 304, water collecting plate, 305, branch water inlet pipe, 306, branch water outlet pipe, 307, pressure relief valve;3021, condensing box body, 3022, cooling plate, 3023, mounting piece, 3024, air hole, 3025, cooling pipeline;401, tank body, 402, water collecting pipe, 403, total water inlet pipe, 404, total water outlet pipe, 405, water supplement pipe, 406, overflow pipe, 407, liquid level display communication device. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] It should be noted that similar reference numerals and letters indicate similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0029] In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0030] Embodiment 1:

[0031] As Figure 1 The gypsum board drying machine condensate water recovery device shown in Fig. 5 comprises a water vapor condensing box 3 and a water storage tank 4, a water collecting plate 304 is arranged in the water vapor condensing box 3, the water collecting plate 304 divides the water vapor condensing box 3 into a condensing cavity and a water collecting cavity, and a plurality of water collecting through holes are uniformly arranged on the water collecting plate 304;

[0032] A plurality of water vapor condensing assemblies 302 are arranged in the condensing cavity, and an air inlet pipe 301 and an air outlet pipe 303 are connected to the front and rear sides of the condensing cavity respectively, and the air inlet pipe 301 is connected to the air outlet 101 of the heat pump dryer 1 (adopting the prior art);

[0033] The water vapor condensing assembly 302 comprises a bottom-opened condensing box 3021, wherein a cooling pipe 3025 is coiled and arranged, and a plurality of cooling plates 3022 are uniformly arranged; air holes 3024 are arranged on the front and back sides of the condensing box 3021 and the cooling plates 3022; and the two ends of the cooling pipe 3025 are connected with a water inlet branch pipe 305 and a water outlet branch pipe 306 respectively;

[0034] The water storage tank 4 comprises a tank body 401, wherein a water collecting pipe 402 communicating with the water collecting cavity, a total water inlet pipe 403 communicating with the water inlet branch pipe 305, and a total water outlet pipe 404 communicating with the water outlet branch pipe 306 are arranged on the tank body 401; and a circulating water pump is arranged on the water collecting pipe 402 and the total water inlet pipe 403.

[0035] In the embodiment, an air inlet fan is arranged at the connecting position of the condensing cavity and the air inlet pipe 301, and an air outlet fan is arranged at the connecting position of the condensing cavity and the air outlet pipe 303, so as to ensure that the air containing water vapor flows in the order of the heat pump dryer 1, the air inlet pipe 301, the condensing cavity, and the air outlet pipe 303.

[0036] In the embodiment, the water storage tank 4 is further provided with a water supplement pipe 405 and an overflow pipe 406; when the water level in the water storage tank 4 is lower than the total water inlet pipe 403, the water supplement pipe 405 can be connected with a tap water pipe to supplement water; when the water level in the water storage tank 4 is higher than the overflow pipe 406, the water in the water storage tank 4 can flow out from the overflow pipe 406; and the water supplemented by the water supplement pipe 405 can effectively reduce the water temperature in the water storage tank 4 and improve the condensing efficiency.

[0037] In the embodiment, the connecting position of the water collecting pipe 402 and the water collecting cavity is located at the bottom side of the water collecting cavity, and the connecting position of the water collecting pipe 402 and the water storage tank 4 is higher than the connecting position of the water collecting pipe 402 and the water collecting cavity.

[0038] The connecting position of the water collecting pipe 402 and the water collecting cavity and the connecting position of the total water inlet pipe 403 and the water storage tank 4 are arranged at the same height.

[0039] The connecting position of the total water outlet pipe 404 and the water storage tank 4 and the connecting position of the water supplement pipe 405 and the water storage tank 4 are both located at the top of the water storage tank 4, and the connecting position of the overflow pipe 406 and the water storage tank 4 is located at the top side of the water storage tank 4.

[0040] In the embodiment, a liquid level display communicator 407 is arranged on the water collecting cavity and the water storage tank 4, so as to display the liquid level height in the water collecting cavity and the water storage tank 4. The operator can observe the water level change in the water collecting cavity and the water storage tank 4, and then determine whether the water storage tank 4 needs to be supplemented with water.

[0041] In the embodiment, a plurality of said sub-inlet pipes 305 and a plurality of said sub-outlet pipes 306 are respectively provided with a multi-way valve, and the water collecting pipe 402, the total inlet pipe 403, the total outlet pipe 404, the water supplement pipe 405 and the overflow pipe 406 are respectively provided with a one-way valve.

[0042] In the embodiment, the length of the water vapor condensing box 3 is equal to the width of the condensing cavity, and the height of the water vapor condensing box 3 is equal to the height of the condensing cavity.

[0043] The top edge of the water vapor condensing box 3 is provided with a mounting sheet 3023 for fixedly connecting to the condensing cavity, and a sealing gasket is arranged between the mounting sheet 3023 and the top of the condensing cavity.

[0044] The front and rear sides of the water collecting plate 304 are respectively provided with a plurality of evenly distributed flow guide grooves.

[0045] In the embodiment, the water collecting through hole is in a horn shape, and the side facing the condensing cavity is wide, and the side facing the water collecting cavity is narrow.

[0046] Embodiment 2:

[0047] In the embodiment, other technical features are the same as those of embodiment 1, and the difference is only that:

[0048] The end of the exhaust pipe 303 is provided with a non-powered fan, and the lower side of the non-powered fan is provided with a pressure relief valve 307. It should be noted that, in actual installation, the exhaust pipe 303 needs to be extended out of the top of the workshop and communicated with the outside. The non-powered fan adopts the prior art, and the purpose is to prevent rainwater, dust, birds and the like from entering the exhaust pipe 303. When the air pressure in the condensing cavity reaches a threshold value, the pressure relief valve 307 can open the exhaust, so that the water vapor can stay in the condensing cavity for a longer time, thereby improving the recovery rate of the condensed water.

[0049] Working principle: the gypsum board 2 drying machine condensate water recovery device provided by the utility model is used for sending the gypsum board 2 to be dried into the heat pump dryer 1, water vapor is gradually generated after the heat pump drying is started, and the air containing water vapor flows in the order of the heat pump dryer 1, the air inlet pipe 301, the condensing cavity and the exhaust pipe 303 through the double effects of the exhaust fan and the air inlet fan.

[0050] Under the cooling effect of the water vapor condensing assembly 302, the water vapor condenses into water droplets on the temperature reduction plate 3022, and then forms a water flow along the flow guide groove, and finally enters the water collecting cavity through the water collecting through hole on the water collecting plate 304.

[0051] The condensed water in the water collecting cavity is pumped into the tank body 401 of the water storage tank 4 by the circulating water pump, and after being cooled by natural cooling and tap water supplied by the water supplement pipe 405, the condensed water is sequentially pumped into the total water inlet pipe 403, the branch water inlet pipe 305, the cooling pipeline 3025, the branch water outlet pipe 306, the total water outlet pipe 404 by the circulating water pump, and finally back to the tank body 401 to complete a cycle.

[0052] The above specific embodiments are only specific cases of the utility model, and the patent protection scope of the utility model includes but is not limited to the product forms and styles of the above specific embodiments. Any appropriate changes or modifications made by any ordinary skilled person in the art to the utility model claims shall fall within the patent protection scope of the utility model.

Claims

1. A gypsum board dryer condensate recovery apparatus characterized by: The water vapor condensing box is internally provided with a water collecting plate, which divides the water vapor condensing box into a condensing cavity and a water collecting cavity, and a plurality of water collecting through holes are formed in the water collecting plate; A plurality of water vapor condensing assemblies are arranged in the condensing cavity, and an air inlet pipe and an air outlet pipe are respectively connected to the front and rear sides of the condensing cavity, and the air inlet pipe is connected to the air outlet of the heat pump dryer; The water vapor condensing assembly comprises a bottom-opened condensing box body, a coiled cooling pipe and a plurality of uniformly distributed cooling plates are arranged in the condensing box body, air holes are formed in the front and rear sides of the condensing box body and the cooling plates, and the two ends of the cooling pipe are respectively connected to a branch water inlet pipe and a branch water outlet pipe; The water storage tank comprises a tank body, a water collecting pipe, a total water inlet pipe and a total water outlet pipe are arranged on the tank body, the water collecting pipe is communicated with the water collecting cavity, the total water inlet pipe is communicated with the branch water inlet pipe, and the total water outlet pipe is communicated with the branch water outlet pipe, and a circulating water pump is arranged on the water collecting pipe and the total water inlet pipe.

2. A gypsum board dryer condensate recovery apparatus as defined in claim 1, wherein: An air inlet fan is arranged at the connection between the condensing cavity and the air inlet pipe, and an air outlet fan is arranged at the connection between the condensing cavity and the air outlet pipe.

3. A gypsum board dryer condensate recovery apparatus as defined in claim 1, wherein: A non-powered fan is arranged at the end of the air outlet pipe, and a pressure relief valve is arranged below the non-powered fan.

4. A gypsum board dryer condensate recovery apparatus as defined in claim 1, wherein: A water supplement pipe and an overflow pipe are further arranged on the water storage tank.

5. A gypsum board dryer condensate recovery apparatus as defined in claim 4, wherein: The connection between the water collecting pipe and the water collecting cavity is located at the bottom side of the water collecting cavity, and the connection between the water collecting pipe and the water storage tank is higher than the connection between the water collecting pipe and the water collecting cavity; The connections between the water collecting pipe and the water collecting cavity and between the total water inlet pipe and the water storage tank are arranged at the same height; The connections between the total water outlet pipe and the water storage tank and between the water supplement pipe and the water storage tank are both located at the top of the water storage tank, and the connection between the overflow pipe and the water storage tank is located at the top side of the water storage tank.

6. A gypsum board dryer condensate recovery apparatus as defined in claim 5, wherein: Liquid level display communicators are arranged on the water collecting cavity and the water storage tank to display the liquid level height in the water collecting cavity and the water storage tank.

7. A gypsum board dryer condensate recovery apparatus as defined in claim 6, wherein: Multi-way valves are arranged between the branch water inlet pipes and the total water inlet pipe and between the branch water outlet pipes and the total water outlet pipe, and one-way valves are arranged on the water collecting pipe, the total water inlet pipe, the total water outlet pipe, the water supplement pipe and the overflow pipe.

8. A gypsum board dryer condensate recovery apparatus as defined in claim 7, wherein: The length of the water vapor condensing box is equal to the width of the condensing cavity, and the height of the water vapor condensing box is equal to the height of the condensing cavity; An installation piece for being fixedly connected to the condensing cavity is arranged at the top edge of the water vapor condensing box; A plurality of uniformly distributed flow guide grooves are formed in the front and rear sides of the water collecting plate.

9. A gypsum board dryer condensate recovery apparatus as defined in claim 1, wherein: The water collecting through holes are in the shape of a horn, and the side facing the condensing cavity is wide, and the side facing the water collecting cavity is narrow.

Images