Water replenishing device for drain tank of biomass boiler

Abstract

The utility model relates to the technical field of water replenishing of drain tanks, in particular to a water replenishing device for a drain tank of a biomass boiler, which can purify water, reduce boiler wastewater discharge and improve practicability. Comprising a water supplementing tank, a plurality of supporting legs, a plurality of partition plates, a water inlet assembly, a reverse osmosis assembly, an electrodialysis assembly, a communication assembly and a water conveying assembly, the multiple supporting legs are fixedly installed at the bottom of the water supplementing tank and support the bottom of the water supplementing tank, and the multiple partition plates are installed in the water supplementing tank and divide the interior of the water supplementing tank into a precipitation cavity, a reverse osmosis cavity and a dialysis cavity; the water inlet assembly is installed on the left side wall of the water supplementing tank and communicated with the interior of the precipitation cavity, the reverse osmosis assembly is installed in the reverse osmosis cavity, the electrodialysis assembly is installed in the dialysis cavity, and the water conveying assembly is installed on the lower portion of the right side wall of the water supplementing tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water replenishing of drain tank, in particular to a kind of water replenishing device of biomass boiler drain tank. BACKGROUND

[0002] Biomass boiler is a kind of boiler with biomass energy as fuel, which belongs to a type of boiler. Biomass boiler drain tank is an important component in biomass boiler system, mainly used for collecting condensate water in boiler system, which usually comes from the drain of steam equipment during operation. By storing these condensate water, the drain tank can reuse these water resources, saving energy. After use, the boiler drain tank needs to be replenished with water. Water replenishing of drain tank is to add water to the drain to replenish the water consumed during use. The prior art publication No. CN217131246U proposes a boiler water replenishing device, which includes a water storage device, a conveying device, and a detection and control device. The water storage device includes a water inlet pipe and a water tank. The conveying device includes a water pump and a water replenishing pipe. The detection and control device includes a control box and a pressure gauge. The water inlet pipe is installed on the water tank. The water tank is connected to the boiler through the water replenishing pipe. The pressure gauge is installed on the boiler. The water pump is installed on the water replenishing pipe. The pressure gauge is an electric contact pressure gauge. The control box is electrically connected to the water pump and the pressure gauge. However, direct replenishment of clean water can lead to the formation of a lot of scale after a long period of use, which can affect water quality. SUMMARY

[0003] To solve the above technical problems, the utility model provides a biomass boiler drain tank water replenishing device that can purify water, reduce boiler wastewater discharge, and improve practicality.

[0004] The biomass boiler drain tank water replenishing device of the utility model includes a water replenishing tank, multiple supporting legs, multiple partitions, a water inlet assembly, a reverse osmosis assembly, an electrodialysis assembly, a communication assembly, and a water conveying assembly. The multiple supporting legs are fixedly installed at the bottom of the water replenishing tank to support the bottom of the water replenishing tank. Multiple partitions are installed inside the water replenishing tank to divide the inside of the water replenishing tank into a sedimentation cavity, a reverse osmosis cavity, and a dialysis cavity. The communication assembly connects the multiple cavities. The water inlet assembly is installed on the left side wall of the water replenishing tank and communicates with the inside of the sedimentation cavity. The reverse osmosis assembly is installed in the reverse osmosis cavity. The electrodialysis assembly is installed in the dialysis cavity. The water conveying assembly is installed at the lower part of the right side wall of the water replenishing tank. Water is input into the sedimentation cavity of the water replenishing tank through the water inlet assembly to remove large impurities in the water. Then, the upper clear water is input into the reverse osmosis cavity and the dialysis cavity through the communication assembly to remove salt and impurities in the water, achieving the purpose of purifying water. Then, the water replenishing tank is replenished with water through the water conveying assembly, reducing wastewater discharge, and facilitating the realization of sustainable development.

[0005] Preferably, the water inlet assembly comprises a support plate, a water pump, a water pipe, a plurality of slow flow plates and a plurality of filter screens, the support plate is fixedly connected to the upper part of the left side wall of the water replenishing tank, the water pump is installed on the top of the support plate, the output end of the water pump extends into the sediment cavity through the side wall of the water replenishing tank, a plurality of slow flow plates are alternately installed on the left and right sides of the sediment cavity, and a filter screen is installed on the end of the slow flow plate away from the side wall of the sediment cavity; clean water is extracted by the water pump and input into the sediment cavity through the water pipe, the water flows alternately on the plurality of slow flow plates to slow down the disturbance of the water flow impact on the bottom sediments, and the water is preliminarily filtered through the filter screen when flowing to remove large impurities in the water.

[0006] Preferably, the water inlet assembly comprises a support plate, a water pump, a water pipe, a plurality of slow flow plates and a plurality of filter screens, the support plate is fixedly connected to the upper part of the left side wall of the water replenishing tank, the water pump is installed on the top of the support plate, the output end of the water pump extends into the sediment cavity through the side wall of the water replenishing tank, a plurality of slow flow plates are alternately installed on the left and right sides of the sediment cavity, and a filter screen is installed on the end of the slow flow plate away from the side wall of the sediment cavity; clean water is extracted by the water pump and input into the sediment cavity through the water pipe, the water flows alternately on the plurality of slow flow plates to slow down the disturbance of the water flow impact on the bottom sediments, and the water is preliminarily filtered through the filter screen when flowing to remove large impurities in the water.

[0007] Preferably, the communication assembly comprises a booster pump, a water suction pipe, an input pipe and a water pump, the booster pump is installed on the top of the water replenishing tank, the input end of the booster pump is detachably connected with the water suction pipe, the water suction pipe slidably penetrates the filter screen and extends into the lower part of the sediment cavity, the output end of the booster pump is connected with the input pipe, the output end of the input pipe is in communication with the inside of the reverse osmosis cavity, the water pump is installed on the rear side wall of the water replenishing tank, the input end of the water pump is in communication with the reverse osmosis cavity, and the output end of the water pump is in communication with the dialysis cavity; the booster pump is started to extract clean water in the sediment cavity through the water suction pipe, and then the clean water is input into the reverse osmosis cavity through the input pipe, the water pump is started to extract the treated water in the reverse osmosis cavity, and then the water is input into the dialysis cavity for further treatment.

[0008] Preferably, the reverse osmosis assembly comprises two groups of insertion rails, two groups of sealing insertion strips, two semi-permeable membranes, a sealing cover plate and two handles, the two groups of insertion rails are installed on the left and right end side walls of the reverse osmosis cavity, the sealing insertion strips are sealingly inserted into the insertion rails, the two semi-permeable membranes are installed between the left and right sealing insertion strips, a sealing insertion port is formed in the front end of the reverse osmosis cavity, the sealing cover plate is sealingly covered in the sealing insertion port through bolts, the sealing cover plate is sealingly connected with the semi-permeable membrane, and the two handles are installed on the front end of the sealing cover plate; the treated water is input into the reverse osmosis cavity, the salt and impurities in the water are intercepted by the two semi-permeable membranes to purify the water, the bolts are removed to pull the sealing cover plate in the sealing insertion port through the handles to take out, the semi-permeable membrane in the reverse osmosis cavity can be taken out for replacement and maintenance, and the treatment effect is ensured.

[0009] Preferably, the electrodialysis assembly comprises a controller, an ion exchange membrane and two electrodes, the controller is installed at the top of the dialysis cavity, the ion exchange membrane is installed at the bottom of the controller, the ion exchange membrane is located in the middle of the dialysis, and the electrodes are installed on the left and right sides of the ion exchange membrane; the electrodes are started to make the water in the dialysis cavity pass through the electric field, the ions in the water are separated out by the ion exchange membrane, and the water is purified.

[0010] Preferably, the water delivery assembly comprises a water collecting tank, a water supplementing pump and a water distribution pipe, the water collecting tank is installed at the lower part of the right side wall of the water supplementing tank and communicates with the inside of the dialysis cavity, the water supplementing pump is installed at the top of the water collecting tank, the water distribution pipe is communicated with the inside of the water collecting tank at the input end, and the output end of the water supplementing pump is connected with the water distribution pipe; the water supplementing pump is started to draw the treated water in the water collecting tank, water is supplemented into the biomass boiler water drain tank through the water distribution pipe, waste water discharge is reduced, and sustainable development is facilitated.

[0011] Compared with the prior art, the water is input into the sedimentation cavity of the water supplementing tank through the water inlet assembly, the large impurities in the water are removed, then the upper clear water is input into the reverse osmosis cavity and the dialysis cavity through the connecting assembly to remove the salt and impurities in the water, the water is purified, then water is supplemented into the biomass boiler water drain tank through the water delivery assembly, waste water discharge is reduced, and sustainable development is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is an axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a rear three-dimensional structural schematic diagram of the utility model;

[0015] Figure 4 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a left part cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the drawings: 1, water supplementing tank; 2, supporting leg; 3, supporting plate; 4, water pump; 5, water delivery pipe; 6, slow flow plate; 7, filter screen; 8, liquid level sensor; 9, slope table; 10, flow guide strip; 11, blow-off pipe; 12, cover plate; 13, insertion rail; 14, sealing insertion strip; 15, semi-permeable membrane; 16, sealing cover plate; 17, handle; 18, booster pump; 19, water pumping pipe; 20, input pipe; 21, water pump; 22, controller; 23, ion exchange membrane; 24, electrode; 25, water collecting tank; 26, water supplementing pump; 27, water distribution pipe; 28, partition plate. DETAILED DESCRIPTION

[0018] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Embodiment 1

[0020] As Figure 1 , Figure 3 , Figure 4 And Figure 5 As shown in the figure, a plurality of supporting legs 2 are fixedly installed at the bottom of the water replenishing tank 1 to support the bottom of the water replenishing tank 1, a plurality of partitions 28 are installed inside the water replenishing tank 1 to divide the inside of the water replenishing tank 1 into a sedimentation cavity, a reverse osmosis cavity and a dialysis cavity, a supporting plate 3 is fixedly connected to the upper part of the left side wall of the water replenishing tank 1, a water pump 4 is installed at the top of the supporting plate 3, the output end of the water pump 4 extends into the sedimentation cavity through the side wall of the water replenishing tank 1, a plurality of slow flow plates 6 are alternately installed on the left and right sides of the sedimentation cavity, a filter screen 7 is installed at the end of the slow flow plate 6 away from the side wall of the sedimentation cavity, a booster pump 18 is installed at the top of the water replenishing tank 1, a water suction pipe 19 is detachably and connectingly installed at the input end of the booster pump 18, the water suction pipe 19 extends into the lower part of the sedimentation cavity through the filter screen 7 in a sliding manner, an input pipe 20 is connected to the output end of the booster pump 18, the output end of the input pipe 20 is in communication with the inside of the reverse osmosis cavity, a water pump 21 is installed on the rear side wall of the water replenishing tank 1, the input end of the water pump 21 is in communication with the reverse osmosis cavity, the output end of the water pump 21 is in communication with the dialysis cavity, two groups of plug rails 13 are installed on the left and right end side walls of the reverse osmosis cavity, a sealing plug strip 14 is sealingly and plug- connectingly installed in the plug rail 13, a semi-permeable membrane 15 is installed between the left and right sealing plug strips 14, a sealing plug opening is formed at the front end of the reverse osmosis cavity, a sealing cover plate 16 is sealingly and coveringly installed in the sealing plug opening through bolts, the sealing cover plate 16 is sealingly connected to the semi-permeable membrane 15, two handles 17 are installed at the front end of the sealing cover plate 16, a controller 22 is installed at the top of the dialysis cavity, an ion exchange membrane 23 is installed at the bottom of the controller 22, the ion exchange membrane 23 is located in the middle of the dialysis cavity, electrodes 24 are installed on the left and right sides of the ion exchange membrane 23;

[0021] The clean water is extracted by the water pump 4, input into the sediment cavity through the water delivery pipe 5, and flows alternately on the multiple slow-flow plates 6 to slow down the disturbance of the water flow to the bottom sediments, and the water is preliminarily filtered through the filter screen 7 when flowing to remove the large impurities in the water, the booster pump 18 is started to extract the clean water in the sediment cavity through the water suction pipe 19, and then input into the reverse osmosis cavity through the input pipe 20, the sedimented water is input into the reverse osmosis cavity, the salt and impurities in the water are intercepted by the two semi-permeable membranes 15 to purify the water, the bolt is removed to pull the sealing cover plate 16 out of the sealing socket through the handle 17 to take out the semi-permeable membrane 15 in the reverse osmosis cavity, which is convenient for replacement and maintenance to ensure the treatment effect, the water pump 21 is started to extract the treated water in the reverse osmosis cavity, and then input into the dialysis cavity for further treatment, the electrode 24 is started to make the water in the dialysis cavity pass through the electric field, and the ion exchange membrane 23 is used to separate the ions in the water to achieve the purpose of purifying water.

[0022] Example 2

[0023] As shown in Figure 2 , Figure 4 and Figure 5 , based on example 1, further comprising a liquid level sensor 8 installed on the left side wall of the water tank 1 at the lower part, the detection end of the liquid level sensor 8 is located at the lower side of the sediment cavity, a slope 9 is installed at the bottom of the sediment cavity, the top of the slope 9 is inclined to the rear side, a plurality of flow guide strips 10 are uniformly installed on the top of the slope 9, a sewage pipe 11 is installed on the rear side wall of the water tank 1 and communicates with the sediment cavity, a sewage valve is arranged on the sewage pipe 11, a cover plate 12 is installed on the top of the sediment cavity, a water collecting tank 25 is installed on the lower part of the right side wall of the water tank 1 and communicates with the inside of the dialysis cavity, a water replenishment pump 26 is installed on the top of the water collecting tank 25, a water distribution pipe 27 has an input end communicating with the inside of the water collecting tank 25, and the output end of the water replenishment pump 26 is connected with the water distribution pipe 27.

[0024] The impurities in the water are deposited on the top of the slope 9, the top of the slope 9 is arranged in an inclined shape to facilitate the deposition to accumulate at the input end of the sewage pipe 11, and the flow guide strips 10 can guide the deposition to reduce the accumulation, the sewage valve is opened, the sediments can be discharged through the sewage pipe 11, and the water tank 1 is convenient for cleaning, the water replenishment pump 26 is started to extract the treated water in the water collecting tank 25, and the water is replenished into the biomass boiler water tank through the water distribution pipe 27 to reduce the wastewater discharge, which is conducive to realizing sustainable development.

[0025] As shown in Figures 1 to 5As shown, the water pump 4, booster pump 18, semi-permeable membrane 15, ion exchange membrane 23, electrode 24 and water replenishment pump 26 of the biomass boiler drain tank water replenishing device are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0026] The water pump 4, booster pump 18, semi-permeable membrane 15, ion exchange membrane 23, electrode 24 and water replenishment pump 26 of the biomass boiler drain tank water replenishing device are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0027] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A biomass boiler feed water tank device, characterized by, The utility model provides a water supplement tank, a plurality of supporting legs, a plurality of partitions, a water inlet assembly, a reverse osmosis assembly, an electrodialysis assembly, a communication assembly and a water delivery assembly, the bottom of the water supplement tank is fixedly provided with a plurality of supporting legs, which supports the bottom of the water supplement tank, a plurality of partitions are installed in the water supplement tank, which divides the water supplement tank into a sediment chamber, a reverse osmosis chamber and a dialysis chamber, the communication assembly connects the chambers, the water inlet assembly is installed on the left side wall of the water supplement tank and communicates with the inside of the sediment chamber, the reverse osmosis assembly is installed in the reverse osmosis chamber, the electrodialysis assembly is installed in the dialysis chamber, and the water delivery assembly is installed on the lower part of the right side wall of the water supplement tank.

2. A biomass boiler hydrophobic tank water replenishment device according to claim 1, characterized in that, The water inlet assembly comprises a supporting plate, a water pump, a water delivery pipe, a plurality of flow slowing plates and a plurality of filter screens, the supporting plate is fixedly connected to the upper part of the left side wall of the water supplement tank, the water pump is installed on the top of the supporting plate, the output end of the water pump extends into the sediment chamber through the side wall of the water supplement tank, a plurality of flow slowing plates are alternately installed on the left and right sides of the sediment chamber, and a filter screen is installed at the end of each flow slowing plate away from the side wall of the sediment chamber.

3. The biomass boiler hydrophobic tank water replenishment device according to claim 1, characterized in that, The utility model also comprises a liquid level sensor, a slope, a plurality of flow guide strips, a sewage pipe and a cover plate, the liquid level sensor is installed on the lower part of the left side wall of the water supplement tank, the detection end of the liquid level sensor is located on the lower side of the sediment chamber, the slope is installed on the bottom of the sediment chamber, the top of the slope is inclined to the rear side, a plurality of flow guide strips are evenly installed on the top of the slope, the sewage pipe is installed on the rear side wall of the water supplement tank and communicates with the sediment chamber, a sewage valve is arranged on the sewage pipe, and the cover plate is installed on the top of the sediment chamber.

4. The biomass boiler hydrophobic tank water replenishment device according to claim 1, characterized in that, The communication assembly comprises a booster pump, a water suction pipe, an input pipe and a water pump, the booster pump is installed on the top of the water supplement tank, the input end of the booster pump is detachably connected with the water suction pipe, the water suction pipe extends into the lower part of the sediment chamber through the filter screen, the output end of the booster pump is connected with the input pipe, the output end of the input pipe communicates with the inside of the reverse osmosis chamber, and the water pump is installed on the rear side wall of the water supplement tank, the input end of the water pump communicates with the reverse osmosis chamber, and the output end of the water pump communicates with the dialysis chamber.

5. The biomass boiler hydrophobic tank water replenishment device according to claim 1, wherein, The reverse osmosis assembly comprises two groups of insertion rails, two groups of sealing insertion strips, two semi-permeable membranes, a sealing cover plate and two handles, the two groups of insertion rails are installed on the left and right end side walls of the reverse osmosis chamber, the sealing insertion strips are sealingly inserted into the insertion rails, the semi-permeable membranes are installed between the left and right sealing insertion strips, a sealing insertion opening is formed in the front end of the reverse osmosis chamber, the sealing cover plate is sealingly covered in the sealing insertion opening through bolts, the sealing cover plate is sealingly connected with the semi-permeable membranes, and the two handles are installed on the front end of the sealing cover plate.

6. A biomass boiler hydrophobic tank water replenishment device as claimed in claim 1, characterized in that, The electrodialysis assembly comprises a controller (22), an ion exchange membrane (23) and two electrodes (24), the controller (22) is installed at the top of the dialysis cavity, the ion exchange membrane (23) is installed at the bottom of the controller (22), the ion exchange membrane (23) is located in the middle of the dialysis, and the electrodes (24) are installed on the left and right sides of the ion exchange membrane (23).

7. A biomass boiler hydrophobic tank water replenishment device as claimed in claim 1, characterized in that, The water delivery assembly comprises a water collecting tank (25), a water supplementing pump (26) and a water distribution pipe (27), the water collecting tank (25) is installed at the lower part of the right side wall of the water supplementing tank (1) and communicates with the inside of the dialysis cavity, the water supplementing pump (26) is installed at the top of the water collecting tank (25), the input end of the water distribution pipe (27) communicates with the water collecting tank (25), and the output end of the water supplementing pump (26) is connected with the water distribution pipe (27).

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